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CN114863581A - Intelligent acousto-optic terminal system for new energy vehicle - Google Patents

Intelligent acousto-optic terminal system for new energy vehicle Download PDF

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Publication number
CN114863581A
CN114863581A CN202210347250.7A CN202210347250A CN114863581A CN 114863581 A CN114863581 A CN 114863581A CN 202210347250 A CN202210347250 A CN 202210347250A CN 114863581 A CN114863581 A CN 114863581A
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data
new energy
vehicle
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energy vehicle
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CN114863581B (en
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高宏稳
陈群飞
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Jin Luen Hing Electronic Shenzhen Co ltd
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Shenzhen Chaoyue Intelligent Electronics Co ltd
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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808—Diagnosing performance data
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/63—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for estimating an emotional state
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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Abstract

The invention discloses an intelligent acousto-optic terminal system for a new energy vehicle, which comprises: the system comprises a new energy vehicle data acquisition unit, a cloud platform unit, a new energy vehicle management unit and an acousto-optic display terminal unit, wherein the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data. When the alarm information occurs, the new energy vehicle can quickly react, and accidents are avoided.

Description

Intelligent acousto-optic terminal system for new energy vehicle
Technical Field
The invention relates to the field of new energy vehicles, in particular to an intelligent acousto-optic terminal system for a new energy vehicle.
Background
The current vehicle information management system utilizes an advanced intelligent terminal installed on a new energy vehicle to acquire related dynamic working condition data of the new energy vehicle in real time during operation, ensures the real-time performance of the data, realizes the butt joint of a remote monitoring system and the data sharing, processes the data according to the analyzed functional requirements, counts the economic and technical indexes of the vehicle operation, and simultaneously can establish a corresponding new energy vehicle data archive library according to different types of vehicles; the performance of the new energy vehicle can be evaluated in real time; the method can provide scientific basis for evaluation, assessment and improvement of new energy vehicles.
However, all the related performance evaluation and analysis under the new energy automobile operating condition need to be supported by real-time and accurate operating condition data during the vehicle operation, and according to the requirements of the new energy automobile on economy, safety, overall reliability and the like, the intelligent terminal needs to acquire the following parameters: the vehicle driving information, the battery information, the motor information, the fault information, the using state of the vehicle-mounted electric appliance, the emission information and the like, and the emotion and the body state of a driver are acquired, so that accidents caused by the emotional instability or the body emergency of the driver are avoided.
Disclosure of Invention
The invention provides an intelligent acousto-optic terminal system for a new energy vehicle, which aims to solve the problem that in the prior art, the evaluation and analysis of all relevant performances under the operation working condition of the new energy vehicle need to be supported by real-time and accurate working condition data during the vehicle operation, and according to the requirements of the new energy vehicle on economy, safety, overall reliability and the like, an intelligent terminal needs to acquire the following parameters: the vehicle driving information, the battery information, the motor information, the fault information, the use state of the vehicle-mounted electric appliance, the emission information and the like, and the emotion and the physical state of the driver are acquired, so that the problems of accidents caused by emotional instability or physical emergency of the driver are avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a new forms of energy vehicle is with intelligent reputation terminal system, includes: the system comprises a new energy vehicle data acquisition unit, a cloud platform unit, a new energy vehicle management unit and an acousto-optic display terminal unit, wherein the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data.
Wherein the new energy vehicle management unit includes: the system comprises a vehicle operation management module, a driver body monitoring condition module and a driver emotion recognition module;
the vehicle operation management module is used for analyzing the vehicle operation condition, the new energy battery use condition and the positioning information data which are acquired by the new energy vehicle data acquisition unit in real time, and judging whether the vehicle is in a normal operation state or not through analysis;
the driver body monitoring state module is used for analyzing the driver body state data acquired by the new energy vehicle data acquisition unit in real time and judging whether the current driver body has an emergency state or not through analysis;
the driver emotion recognition module is used for analyzing the driver expression data acquired by the new energy vehicle data acquisition unit in real time, and judging which emotion the driver belongs to at present and whether the current emotion influences normal driving of the driver or not through analysis.
Wherein, the acousto-optic display terminal unit includes: the system comprises a vehicle running state display module, an early warning information display module and a driving route display module;
the vehicle running state display module is used for displaying vehicle running information such as vehicle state, position, vehicle speed, running direction, battery voltage, battery electric quantity, battery temperature and the like which are analyzed and processed by the new energy vehicle management unit, and providing intelligent reminding service for a driver when the vehicle running information is abnormal;
the early warning information display module is used for carrying out alarm processing and informing the driver to stop at a safe area immediately through flashing of a warning lamp and voice when the abnormal condition of the data is found in the analysis of the vehicle operation data, the driver body monitoring data and the driver emotion recognition data by the new energy vehicle management unit;
the driving route display module is used for displaying the congestion condition of the adjacent road sections and the optimal driving route recommendation data, a driver confirms whether the optimal driving route recommendation data meets the self expectation, and if the optimal driving route recommendation data meets the self expectation, the driver confirms the optimal driving route recommendation and drives according to the recommended route.
The new energy vehicle management unit is used for analyzing the state data of the engine;
when the engine of the new energy vehicle is in a starting state, acquiring a first state parameter of the new energy vehicle, and analyzing the first state parameter to acquire a first pressure value;
when the state of the engine of the new energy vehicle is detected to be switched to the closed state, acquiring a second state parameter of the vehicle, and analyzing the second state parameter to acquire a second pressure value;
determining a difference between the first pressure value and a second pressure value; and judging whether the difference is smaller than a preset difference threshold value in the new energy vehicle management unit, and if the difference is smaller than the preset difference threshold value, displaying an alarm prompt by the acousto-optic display terminal unit.
The new energy vehicle management unit decrypts the control instruction encrypted in the cloud platform unit through a decryption algorithm and judges the decrypted control instruction, a corresponding feedback control result is generated by judging the decrypted control instruction, and the new energy vehicle management unit carries out corresponding control operation on the vehicle according to the corresponding feedback control result.
Wherein, new forms of energy vehicle data acquisition unit includes: the new energy vehicle management unit is used for acquiring the voice of a driver by the voice signal acquisition module for processing, converting voice sound waves into voltage signals and converting continuous voltage signals into digital signals convenient to process by the A/D converter;
extracting the characteristic parameters of the digital signals to form a characteristic parameter set, carrying out characteristic identification through a mode matching method after the characteristic parameter set is extracted, emotion judgment is carried out on the voice of the driver through feature recognition, emotion judgment results are cached in the cloud platform unit, transmitting the emotion judgment result to the acousto-optic display terminal unit through the cloud platform unit, if the emotion judgment result shows that unstable emotion exists in the driving process of a driver, the judgment result of the unstable emotion condition is classified into a judgment grade through the acousto-optic display terminal unit, wherein the judgment level is divided according to dangerous consequences brought to driving by emotion pre-judgment in the new energy vehicle management unit, and the acousto-optic display terminal unit sends acousto-optic display prompt according to the judgment level and enables the vehicle to automatically trigger emergency measures corresponding to the judgment level setting.
Wherein, new forms of energy vehicle data acquisition unit still includes: the facial image acquisition module is used for acquiring a dynamic image of the facial expression of the driver;
the new energy vehicle management unit is used for preprocessing a driver facial expression dynamic image, converting the dynamic image into a static image, normalizing the size and the gray scale of the static image, correcting the head posture of the driver in the static image, then segmenting the corrected static image, extracting facial expression characteristics from the segmented static image, comparing the facial expression characteristics with the characteristics in a set facial expression library, judging the emotional state of the driver through comparison analysis processing, storing the emotional state result of the driver in the cloud platform unit, displaying the emotional state result in the cloud platform unit through the acousto-optic display terminal unit, and if the emotional state result of the driver is bad emotion, reminding and intervening the driver through the acousto-optic display terminal unit.
Wherein, new forms of energy vehicle data acquisition unit still includes: the system comprises an anti-theft module, a new energy vehicle management unit and a vehicle monitoring module, wherein the anti-theft module reads vehicle state information, sets a corresponding defense state for the vehicle according to the current state of the vehicle, the defense state is that the vehicle is in an alarm protection area and corresponding defense measures are carried out on the vehicle, and the new energy vehicle management unit determines a corresponding defense type according to the type of the defense state;
the anti-theft module starts an anti-theft mode of the vehicle according to the determined defense type;
when the vehicle is in an anti-theft mode, and the anti-theft module judges that the vehicle is in a stolen state, the anti-theft module transmits an alarm instruction to the acousto-optic display terminal unit, the acousto-optic display terminal unit sends an alarm short message to a preset alarm mobile phone number according to the received alarm instruction, meanwhile, the alarm information is sent to the cloud platform unit through a TCP (transmission control protocol), a vehicle owner sends the short message through a mobile phone or logs in the cloud platform unit through the mobile phone terminal to perform power-off operation on the new energy vehicle, the vehicle owner logs in the cloud platform unit through the mobile phone terminal to acquire scene pictures in the vehicle to further determine the vehicle condition and positioning information, and the vehicle owner can find out lost vehicles according to the positioning information.
Wherein the cloud platform unit includes: the system comprises a data cache pool, a cloud platform unit and a data storage unit, wherein when a new energy vehicle data acquisition unit sends acquired data to the cloud platform unit, the cloud platform unit caches the received data, encapsulates data elements in the data cache pool in a data caching process, firstly determines a state machine of the data elements in the data cache pool when the data elements are encapsulated, if the state machine of the data elements is 0 or 2, writes the data into the data cache pool for encapsulation and sets the state machine of the data elements to be 1, the data cache pool encapsulates the next data element, and the data elements in the data cache pool circulate until all N data elements in the data cache pool are encapsulated;
after data encapsulation is completed, encapsulated data are cached in the data cache pool, state identification and information labeling are carried out on data elements in the data cache pool, after the new energy vehicle management unit confirms that the state of the data cache pool meets the sending requirement, the data cache pool enters a data sending state, the new energy vehicle management unit judges whether the data sending state of the data cache pool is a sending state when network connection is normal, and the encapsulated data elements in the data cache pool with the judging result of the sending state are sent to the acousto-optic display terminal unit.
Wherein the vehicle operation management module includes: the system comprises a power battery safety diagnosis submodule and an electric quantity management IC submodule, wherein a new energy vehicle data acquisition unit encodes data of a vehicle power battery, the encoded data are transmitted to a cloud platform unit, the power battery safety diagnosis submodule decrypts the encoded data, the power battery safety diagnosis submodule converts the decrypted data in the cloud platform unit into battery electrical property data, the power battery safety diagnosis submodule detects and processes the battery electrical property data, the power battery safety diagnosis submodule transmits the detected and processed battery electrical property data to an acousto-optic display terminal unit, and a user checks the detected and processed battery electrical property data through the acousto-optic display terminal unit;
the power battery safety diagnosis submodule detects and processes battery electrical property data and comprises the following steps: the power battery safety diagnosis submodule identifies the identity of a power battery through battery electrical performance data, judges whether the power battery electrical performance data conforms to the power battery numerical range set by the power battery safety diagnosis submodule, and proves that the identity of the power battery is correct if the power battery electrical performance data conforms to the set power battery numerical range; and if the power battery identity is correct, the electrical performance data of the power battery is recorded into the electric quantity management IC submodule, and the acousto-optic display terminal unit reads the electrical performance data of the power battery recorded into the electric quantity management IC submodule.
Compared with the prior art, the invention has the following advantages:
the utility model provides a new forms of energy vehicle is with intelligent reputation terminal system, includes: the system comprises a new energy vehicle data acquisition unit, a cloud platform unit, a new energy vehicle management unit and an acousto-optic display terminal unit, wherein the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data. When the alarm information occurs, the new energy vehicle can quickly react, and accidents are avoided.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of an intelligent acousto-optic terminal system for a new energy vehicle in an embodiment of the invention;
FIG. 2 is a flowchart of an intelligent acousto-optic terminal system for a new energy vehicle according to an embodiment of the invention;
fig. 3 is a block diagram of a new energy vehicle management unit according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the present invention provides an intelligent acousto-optic terminal system for a new energy vehicle, please refer to fig. 1 to 3, including: the system comprises a new energy vehicle data acquisition unit, a cloud platform unit, a new energy vehicle management unit and an acousto-optic display terminal unit, wherein the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data.
The working principle of the technical scheme is as follows: the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data.
The beneficial effects of the above technical scheme are: the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data. Therefore, the operation and safety monitoring, early warning, emergency response and defense capabilities of the new energy vehicle are improved.
In another embodiment, the new energy vehicle management unit includes: the system comprises a vehicle operation management module, a driver body monitoring condition module and a driver emotion recognition module;
the vehicle operation management module is used for analyzing the vehicle operation condition, the new energy battery use condition and the positioning information data which are acquired by the new energy vehicle data acquisition unit in real time, and judging whether the vehicle is in a normal operation state or not through analysis;
the driver body monitoring state module is used for analyzing the driver body state data acquired by the new energy vehicle data acquisition unit in real time and judging whether the current driver body has an emergency state or not through analysis;
the driver emotion recognition module is used for analyzing the driver expression data acquired by the new energy vehicle data acquisition unit in real time, and judging which emotion the driver belongs to at present and whether the current emotion influences normal driving of the driver or not through analysis.
The working principle of the technical scheme is as follows: the vehicle operation management module is used for analyzing the vehicle operation condition, the new energy battery use condition and the positioning information data which are acquired by the new energy vehicle data acquisition unit in real time, and judging whether the vehicle is in a normal operation state or not through analysis;
the driver body monitoring state module is used for analyzing the driver body state data acquired by the new energy vehicle data acquisition unit in real time and judging whether the current driver body has an emergency state or not through analysis;
the driver emotion recognition module is used for analyzing the driver expression data acquired by the new energy vehicle data acquisition unit in real time, and judging which emotion the driver belongs to at present and whether the current emotion influences normal driving of the driver or not through analysis.
The beneficial effects of the above technical scheme are: the vehicle operation management module is used for analyzing the vehicle operation condition, the new energy battery use condition and the positioning information data which are acquired by the new energy vehicle data acquisition unit in real time, and judging whether the vehicle is in a normal operation state or not through analysis, so that the safety of the vehicle is guaranteed, and accidents are avoided;
the driver body monitoring state module is used for analyzing the driver body state data acquired by the new energy vehicle data acquisition unit in real time, and judging whether the current driver body has an emergency or not through analysis so as to avoid traffic accidents caused by accidents of the driver body;
the driver emotion recognition module is used for analyzing the driver expression data acquired by the new energy vehicle data acquisition unit in real time, and judging which emotion the driver belongs to at present and whether the current emotion can influence the normal driving of the driver through analysis, so that traffic accidents caused by the fact that an intelligent behavior is carried out due to the fact that the emotion of the driver is out of control are avoided.
In another embodiment, the acousto-optic display terminal unit includes: the system comprises a vehicle running state display module, an early warning information display module and a driving route display module;
the vehicle running state display module is used for displaying vehicle running information such as vehicle state, position, vehicle speed, running direction, battery voltage, battery electric quantity, battery temperature and the like which are analyzed and processed by the new energy vehicle management unit, and providing intelligent reminding service for a driver when the vehicle running information is abnormal;
the early warning information display module is used for carrying out alarm processing and informing the driver to stop at a safe area immediately through flashing of a warning lamp and voice when the abnormal condition of the data is found in the analysis of the vehicle operation data, the driver body monitoring data and the driver emotion recognition data by the new energy vehicle management unit;
the driving route display module is used for displaying the congestion condition of the adjacent road sections and the optimal driving route recommendation data, a driver confirms whether the optimal driving route recommendation data meets the self expectation, and if the optimal driving route recommendation data meets the self expectation, the driver confirms the optimal driving route recommendation and drives according to the recommended route.
The working principle of the technical scheme is as follows: the vehicle running state display module is used for displaying vehicle running information such as vehicle state, position, vehicle speed, running direction, battery voltage, battery electric quantity, battery temperature and the like which are analyzed and processed by the new energy vehicle management unit, and providing intelligent reminding service for a driver when the vehicle running information is abnormal;
the early warning information display module is used for carrying out alarm processing and informing the driver to stop at a safe area immediately through flashing of a warning lamp and voice when the abnormal condition of the data is found in the analysis of the vehicle operation data, the driver body monitoring data and the driver emotion recognition data by the new energy vehicle management unit;
the driving route display module is used for displaying the congestion condition of the adjacent road sections and the optimal driving route recommendation data, a driver confirms whether the optimal driving route recommendation data meets the self expectation, and if the optimal driving route recommendation data meets the self expectation, the driver confirms the optimal driving route recommendation and drives according to the recommended route.
The beneficial effects of the above technical scheme are: the vehicle running state display module is used for displaying vehicle running information such as vehicle state, position, vehicle speed, running direction, battery voltage, battery electric quantity, battery temperature and the like which are analyzed and processed by the new energy vehicle management unit, and providing intelligent reminding service for a driver when the vehicle running information is abnormal;
the early warning information display module is used for carrying out alarm processing and informing the driver to stop at a safe area immediately through flashing of a warning lamp and voice when the abnormal condition of the data is found in the analysis of the vehicle operation data, the driver body monitoring data and the driver emotion recognition data by the new energy vehicle management unit;
the driving route display module is used for displaying the congestion condition of the adjacent road sections and the optimal driving route recommendation data, a driver confirms whether the optimal driving route recommendation data meets the self expectation, and if the optimal driving route recommendation data meets the self expectation, the driver confirms the optimal driving route recommendation and drives according to the recommended route. The driver can achieve safer driving by acquiring the vehicle running state in real time, and the driver can conveniently operate through the recommendation of the optimal driving route.
In another embodiment, the new energy vehicle data acquisition unit acquires state data of a vehicle engine and uploads the state data of the engine to the cloud platform unit, and the state data of the engine is analyzed through the new energy vehicle management unit;
when the engine of the new energy vehicle is in a starting state, acquiring a first state parameter of the new energy vehicle, and analyzing the first state parameter to acquire a first pressure value;
when the state of the engine of the new energy vehicle is detected to be switched to the closed state, acquiring a second state parameter of the vehicle, and analyzing the second state parameter to acquire a second pressure value;
determining a difference between the first pressure value and a second pressure value; and judging whether the difference is smaller than a preset difference threshold value in the new energy vehicle management unit, and if the difference is smaller than the preset difference threshold value, displaying an alarm prompt by the acousto-optic display terminal unit.
The working principle of the technical scheme is as follows: the new energy vehicle data acquisition unit acquires state data of a vehicle engine and uploads the state data of the engine to the cloud platform unit, and the state data of the engine is analyzed through the new energy vehicle management unit;
when the engine of the new energy vehicle is in a starting state, acquiring a first state parameter of the new energy vehicle, and analyzing the first state parameter to acquire a first pressure value;
when the state of the engine of the new energy vehicle is detected to be switched to the closed state, acquiring a second state parameter of the vehicle, and analyzing the second state parameter to acquire a second pressure value;
determining a difference between the first pressure value and a second pressure value; and judging whether the difference is smaller than a preset difference threshold value in the new energy vehicle management unit, and if the difference is smaller than the preset difference threshold value, displaying an alarm prompt by the acousto-optic display terminal unit.
The beneficial effects of the above technical scheme are: the new energy vehicle data acquisition unit acquires state data of a vehicle engine and uploads the state data of the engine to the cloud platform unit, and the state data of the engine is analyzed through the new energy vehicle management unit;
when the engine of the new energy vehicle is in a starting state, acquiring a first state parameter of the new energy vehicle, and analyzing the first state parameter to acquire a first pressure value;
when the state of the engine of the new energy vehicle is detected to be switched to the closed state, acquiring a second state parameter of the vehicle, and analyzing the second state parameter to acquire a second pressure value;
determining a difference between the first pressure value and a second pressure value; and judging whether the difference is smaller than a preset difference threshold value in the new energy vehicle management unit, and if the difference is smaller than the preset difference threshold value, displaying an alarm prompt by the acousto-optic display terminal unit.
In another embodiment, a driver issues a control instruction, the acousto-optic display terminal unit receives the control instruction, the acousto-optic display terminal unit transmits the control instruction to the cloud platform unit through a network, the cloud platform unit encrypts the control instruction through an AES algorithm through a protocol between the cloud platform unit and the acousto-optic display terminal unit and uploads the encrypted control instruction to the cloud platform unit, the new energy vehicle management unit decrypts the encrypted control instruction in the cloud platform unit through a decryption algorithm and judges the decrypted control instruction, a corresponding feedback control result is generated by judging the decrypted control instruction, and the new energy vehicle management unit performs corresponding control operation on a vehicle according to the corresponding feedback control result.
The working principle of the technical scheme is as follows: the new energy vehicle management unit decrypts the control command encrypted in the cloud platform unit through a decryption algorithm and judges the decrypted control command, a corresponding feedback control result is generated by judging the decrypted control command, and the new energy vehicle management unit carries out corresponding control operation on the vehicle according to the corresponding feedback control result. Data are transmitted through encryption, and the safety and the reliability of the data are guaranteed.
The beneficial effects of the above technical scheme are: the new energy vehicle management unit decrypts the control command encrypted in the cloud platform unit through a decryption algorithm and judges the decrypted control command, a corresponding feedback control result is generated by judging the decrypted control command, and the new energy vehicle management unit carries out corresponding control operation on the vehicle according to the corresponding feedback control result. Data are transmitted through encryption, and the safety and the reliability of the data are guaranteed.
In another embodiment, the new energy vehicle data acquisition unit includes: the new energy vehicle management unit is used for acquiring the voice of a driver by the voice signal acquisition module for processing, converting voice sound waves into voltage signals and converting continuous voltage signals into digital signals convenient to process by the A/D converter;
extracting the characteristic parameters of the digital signals to form a characteristic parameter set, carrying out characteristic identification through a mode matching method after the characteristic parameter set is extracted, emotion judgment is carried out on the voice of the driver through feature recognition, emotion judgment results are cached in the cloud platform unit, transmitting the emotion judgment result to the acousto-optic display terminal unit through the cloud platform unit, if the emotion judgment result shows that unstable emotion exists in the driving process of a driver, the judgment result of the unstable emotion condition is classified into a judgment grade through the acousto-optic display terminal unit, wherein the judgment level is divided according to dangerous consequences brought to driving by emotion pre-judgment in the new energy vehicle management unit, and the acousto-optic display terminal unit sends acousto-optic display prompt according to the judgment level and enables the vehicle to automatically trigger emergency measures corresponding to the judgment level setting.
The working principle of the technical scheme is as follows: the new energy vehicle management unit is used for processing the voice of the driver acquired by the voice signal acquisition module, converting voice sound waves into voltage signals and converting continuous voltage signals into digital signals convenient to process through the A/D converter;
extracting the characteristic parameters of the digital signals to form a characteristic parameter set, carrying out characteristic identification through a mode matching method after the characteristic parameter set is extracted, emotion judgment is carried out on the voice of the driver through feature recognition, emotion judgment results are cached in the cloud platform unit, transmitting the emotion judgment result to the acousto-optic display terminal unit through the cloud platform unit, if the emotion judgment result shows that unstable emotion exists in the driving process of a driver, the judgment result of the unstable emotion condition is classified into a judgment grade through the acousto-optic display terminal unit, wherein the judgment level is divided according to dangerous consequences brought to driving by emotion pre-judgment in the new energy vehicle management unit, and the acousto-optic display terminal unit sends acousto-optic display prompt according to the judgment level and enables the vehicle to automatically trigger emergency measures corresponding to the judgment level setting.
The beneficial effects of the above technical scheme are: the new energy vehicle management unit is used for processing the voice of the driver acquired by the voice signal acquisition module, converting voice sound waves into voltage signals and converting continuous voltage signals into digital signals convenient to process through the A/D converter;
extracting the characteristic parameters of the digital signals to form a characteristic parameter set, carrying out characteristic identification through a mode matching method after the characteristic parameter set is extracted, emotion judgment is carried out on the voice of the driver through feature recognition, emotion judgment results are cached in the cloud platform unit, transmitting the emotion judgment result to the acousto-optic display terminal unit through the cloud platform unit, if the emotion judgment result shows that unstable emotion exists in the driving process of a driver, the judgment result of the unstable emotion condition is classified into a judgment grade through the acousto-optic display terminal unit, wherein the judgment level is divided according to dangerous consequences brought to driving by emotion pre-judgment in the new energy vehicle management unit, and the acousto-optic display terminal unit sends acousto-optic display prompt according to the judgment level and enables the vehicle to automatically trigger emergency measures corresponding to the judgment level setting. The current emotion of the driver is judged by the voice of the driver, so that traffic accidents are avoided.
In another embodiment, the new energy vehicle data acquisition unit further includes: the facial image acquisition module is used for acquiring a dynamic image of the facial expression of the driver;
the new energy vehicle management unit is used for preprocessing a driver facial expression dynamic image, converting the dynamic image into a static image, normalizing the size and the gray scale of the static image, correcting the head posture of the driver in the static image, then segmenting the corrected static image, extracting facial expression characteristics from the segmented static image, comparing the facial expression characteristics with the characteristics in a set facial expression library, judging the emotional state of the driver through comparison analysis processing, storing the emotional state result of the driver in the cloud platform unit, displaying the emotional state result in the cloud platform unit through the acousto-optic display terminal unit, and if the emotional state result of the driver is bad emotion, reminding and intervening the driver through the acousto-optic display terminal unit.
The working principle of the technical scheme is as follows: acquiring a dynamic image of the facial expression of the driver through the facial image acquisition module; the new energy vehicle management unit is used for preprocessing a driver facial expression dynamic image, converting the dynamic image into a static image, normalizing the size and the gray scale of the static image, correcting the head posture of the driver in the static image, then segmenting the corrected static image, extracting facial expression characteristics from the segmented static image, comparing the facial expression characteristics with the characteristics in a set facial expression library, judging the emotional state of the driver through comparison analysis processing, storing the emotional state result of the driver in the cloud platform unit, displaying the emotional state result in the cloud platform unit through the acousto-optic display terminal unit, and if the emotional state result of the driver is bad emotion, reminding and intervening the driver through the acousto-optic display terminal unit.
The beneficial effects of the above technical scheme are: acquiring a dynamic image of the facial expression of the driver through the facial image acquisition module; the new energy vehicle management unit is used for preprocessing a driver facial expression dynamic image, converting the dynamic image into a static image, normalizing the size and the gray scale of the static image, correcting the head posture of the driver in the static image, then segmenting the corrected static image, extracting facial expression characteristics from the segmented static image, comparing the facial expression characteristics with the characteristics in a set facial expression library, judging the emotional state of the driver through comparison analysis processing, storing the emotional state result of the driver in the cloud platform unit, displaying the emotional state result in the cloud platform unit through the acousto-optic display terminal unit, and if the emotional state result of the driver is bad emotion, reminding and intervening the driver through the acousto-optic display terminal unit. Dangerous driving behaviors caused by out-of-control emotion of a driver are avoided through recognition of the facial expression of the driver, and road traffic safety is prevented from being damaged.
In another embodiment, the new energy vehicle data acquisition unit further includes: the system comprises an anti-theft module, a new energy vehicle management unit and a vehicle monitoring module, wherein the anti-theft module reads vehicle state information, sets a corresponding defense state for the vehicle according to the current state of the vehicle, the defense state is that the vehicle is in an alarm protection area and corresponding defense measures are carried out on the vehicle, and the new energy vehicle management unit determines a corresponding defense type according to the type of the defense state;
the anti-theft module starts an anti-theft mode of the vehicle according to the determined defense type;
when the vehicle is in an anti-theft mode, and the anti-theft module judges that the vehicle is in a stolen state, the anti-theft module transmits an alarm instruction to the acousto-optic display terminal unit, the acousto-optic display terminal unit sends an alarm short message to a preset alarm mobile phone number according to the received alarm instruction, meanwhile, the alarm information is sent to the cloud platform unit through a TCP (transmission control protocol), a vehicle owner sends the short message through a mobile phone or logs in the cloud platform unit through the mobile phone terminal to perform power-off operation on the new energy vehicle, the vehicle owner logs in the cloud platform unit through the mobile phone terminal to acquire scene pictures in the vehicle to further determine the vehicle condition and positioning information, and the vehicle owner can find out lost vehicles according to the positioning information.
The working principle of the technical scheme is as follows: the anti-theft module reads vehicle state information, the anti-theft module sets a corresponding defense state for the vehicle according to the current state of the vehicle, the defense state is that the vehicle is in an alarm protection area and corresponding defense measures are carried out on the vehicle, and the new energy vehicle management unit determines a corresponding defense type according to the type of the defense state; the anti-theft module starts an anti-theft mode of the vehicle according to the determined defense type; when the vehicle is in an anti-theft mode, and the anti-theft module judges that the vehicle is in a stolen state, the anti-theft module transmits an alarm instruction to the acousto-optic display terminal unit, the acousto-optic display terminal unit sends an alarm short message to a preset alarm mobile phone number according to the received alarm instruction, meanwhile, the alarm information is sent to the cloud platform unit through a TCP (transmission control protocol), a vehicle owner sends the short message through a mobile phone or logs in the cloud platform unit through the mobile phone terminal to perform power-off operation on the new energy vehicle, the vehicle owner logs in the cloud platform unit through the mobile phone terminal to acquire scene pictures in the vehicle to further determine the vehicle condition and positioning information, and the vehicle owner can find out lost vehicles according to the positioning information.
The beneficial effects of the above technical scheme are: the anti-theft module reads vehicle state information, the anti-theft module sets a corresponding defense state for the vehicle according to the current state of the vehicle, the defense state is that the vehicle is in an alarm protection area and corresponding defense measures are carried out on the vehicle, and the new energy vehicle management unit determines a corresponding defense type according to the type of the defense state; the anti-theft module starts an anti-theft mode of the vehicle according to the determined defense type; when the vehicle is in an anti-theft mode, and the anti-theft module judges that the vehicle is in a stolen state, the anti-theft module transmits an alarm instruction to the acousto-optic display terminal unit, the acousto-optic display terminal unit sends an alarm short message to a preset alarm mobile phone number according to the received alarm instruction, meanwhile, the alarm information is sent to the cloud platform unit through a TCP (transmission control protocol), a vehicle owner sends the short message through a mobile phone or logs in the cloud platform unit through the mobile phone terminal to perform power-off operation on the new energy vehicle, the vehicle owner logs in the cloud platform unit through the mobile phone terminal to acquire scene pictures in the vehicle to further determine the vehicle condition and positioning information, and the vehicle owner can find out lost vehicles according to the positioning information. The user loss caused by the loss of the vehicle is avoided.
In another embodiment, the cloud platform unit includes: the system comprises a data cache pool, a cloud platform unit and a data storage unit, wherein when a new energy vehicle data acquisition unit sends acquired data to the cloud platform unit, the cloud platform unit caches the received data, encapsulates data elements in the data cache pool in a data caching process, firstly determines a state machine of the data elements in the data cache pool when the data elements are encapsulated, if the state machine of the data elements is 0 or 2, writes the data into the data cache pool for encapsulation and sets the state machine of the data elements to be 1, the data cache pool encapsulates the next data element, and the data elements in the data cache pool circulate until all N data elements in the data cache pool are encapsulated;
after data encapsulation is completed, encapsulated data are cached in the data cache pool, state identification and information labeling are carried out on data elements in the data cache pool, after the new energy vehicle management unit confirms that the state of the data cache pool meets the sending requirement, the data cache pool enters a data sending state, the new energy vehicle management unit judges whether the data sending state of the data cache pool is a sending state when network connection is normal, and the encapsulated data elements in the data cache pool with the judging result of the sending state are sent to the acousto-optic display terminal unit.
The working principle of the technical scheme is as follows: when a new energy vehicle data acquisition unit sends acquired data to a cloud platform unit, the cloud platform unit caches the received data, data elements in a data cache pool are packaged in a data caching process, a state machine of the data elements in the data cache pool is determined when the data elements are packaged, if the state machine of the data elements is 0 or 2, the data are written in for packaging, the state machine of the data elements is set to be 1, the data cache pool packages the next data element, and the data elements in the data cache pool circulate until all N data elements in the data cache pool are packaged; after data encapsulation is completed, encapsulated data are cached in the data cache pool, state identification and information labeling are carried out on data elements in the data cache pool, after the new energy vehicle management unit confirms that the state of the data cache pool meets the sending requirement, the data cache pool enters a data sending state, the new energy vehicle management unit judges whether the data sending state of the data cache pool is a sending state when network connection is normal, and the encapsulated data elements in the data cache pool with the judging result of the sending state are sent to the acousto-optic display terminal unit.
The beneficial effects of the above technical scheme are: when a new energy vehicle data acquisition unit sends acquired data to a cloud platform unit, the cloud platform unit caches the received data, data elements in a data cache pool are packaged in a data caching process, a state machine of the data elements in the data cache pool is determined when the data elements are packaged, if the state machine of the data elements is 0 or 2, the data are written in for packaging, the state machine of the data elements is set to be 1, the data cache pool packages the next data element, and the data elements in the data cache pool circulate until all N data elements in the data cache pool are packaged; after data encapsulation is completed, encapsulated data are cached in the data cache pool, state identification and information labeling are carried out on data elements in the data cache pool, after the new energy vehicle management unit confirms that the state of the data cache pool meets the sending requirement, the data cache pool enters a data sending state, the new energy vehicle management unit judges whether the data sending state of the data cache pool is a sending state when network connection is normal, and the encapsulated data elements in the data cache pool with the judging result of the sending state are sent to the acousto-optic display terminal unit. The situation that the vehicle intelligent terminal cannot timely send data to the cloud platform due to the fact that data packet loss occurs in the absence of a cache process under the condition that communication signals are poor is avoided.
In another embodiment, the vehicle operation management module includes: the system comprises a power battery safety diagnosis submodule and an electric quantity management IC submodule, wherein a new energy vehicle data acquisition unit encodes data of a vehicle power battery, the encoded data are transmitted to a cloud platform unit, the power battery safety diagnosis submodule decrypts the encoded data, the power battery safety diagnosis submodule converts the decrypted data in the cloud platform unit into battery electrical property data, the power battery safety diagnosis submodule detects and processes the battery electrical property data, the power battery safety diagnosis submodule transmits the detected and processed battery electrical property data to an acousto-optic display terminal unit, and a user checks the detected and processed battery electrical property data through the acousto-optic display terminal unit;
the power battery safety diagnosis submodule detects and processes battery electrical property data and comprises the following steps: the power battery safety diagnosis submodule identifies the identity of a power battery through battery electrical performance data, judges whether the power battery electrical performance data conforms to the power battery numerical range set by the power battery safety diagnosis submodule, and proves that the identity of the power battery is correct if the power battery electrical performance data conforms to the set power battery numerical range; and if the power battery identity is correct, the electrical performance data of the power battery is recorded into the electric quantity management IC submodule, and the acousto-optic display terminal unit reads the electrical performance data of the power battery recorded into the electric quantity management IC submodule.
The working principle of the technical scheme is as follows: the new energy vehicle data acquisition unit encodes data of a vehicle power battery, the encoded data are transmitted to the cloud platform unit, the power battery safety diagnosis submodule decrypts the encoded data, the power battery safety diagnosis submodule converts the decrypted data in the cloud platform unit into battery electrical performance data, the power battery safety diagnosis submodule detects and processes battery electrical performance data, the power battery safety diagnosis submodule transmits the detected and processed battery electrical performance data to the acousto-optic display terminal unit, and a user views the detected and processed battery electrical performance data through the acousto-optic display terminal unit; the power battery safety diagnosis submodule detects and processes battery electrical property data and comprises the following steps: the power battery safety diagnosis submodule identifies the identity of a power battery through battery electrical performance data, judges whether the power battery electrical performance data conforms to the power battery numerical range set by the power battery safety diagnosis submodule, and proves that the identity of the power battery is correct if the power battery electrical performance data conforms to the set power battery numerical range; and if the power battery identity is correct, the electrical performance data of the power battery is recorded into the electric quantity management IC submodule, and the acousto-optic display terminal unit reads the electrical performance data of the power battery recorded into the electric quantity management IC submodule.
The new energy vehicle management unit detects the data acquired by the new energy vehicle data acquisition unit to obtain a target object corresponding to the detected data, but pixel information is lost due to excessive times of videos and pictures acquired by vehicles.
Considering that the number of the actually obtained target object center points is far less than that of the background pixel points, the method includes: the central point pixel number of the vehicle and the pedestrian is not balanced with the background pixel, and a large number of difficult samples exist due to large target change in an actual scene, so that the training loss number of the target object is adopted to train the central point branch, and the specific central point target object training loss number calculation formula is
Figure BDA0003577142970000161
Wherein L is the training loss number of the target object; n is expressed as the batch input number of pictures;
Figure BDA0003577142970000162
a predicted value expressed as a center point; alpha is expressed as a balance weight of positive samples (including vehicles and pedestrians) and negative samples (including: objects not needing to be tracked for interest); β represents the rate weight of the training weight reduction for simple samples; h xy Is the true value of the sample.
The detection task of the corresponding picture is completed through calculation of the training loss number of the specific central point target object, wherein the detection task comprises position mapping capable of quickly detecting the current characteristics corresponding to the pedestrians and the vehicles, and accidents are avoided.
The beneficial effects of the above technical scheme are: the new energy vehicle data acquisition unit encodes data of a vehicle power battery, the encoded data are transmitted to the cloud platform unit, the power battery safety diagnosis submodule decrypts the encoded data, the power battery safety diagnosis submodule converts the decrypted data in the cloud platform unit into battery electrical performance data, the power battery safety diagnosis submodule detects and processes battery electrical performance data, the power battery safety diagnosis submodule transmits the detected and processed battery electrical performance data to the acousto-optic display terminal unit, and a user views the detected and processed battery electrical performance data through the acousto-optic display terminal unit; the power battery safety diagnosis submodule detects and processes battery electrical property data and comprises the following steps: the power battery safety diagnosis submodule identifies the identity of a power battery through battery electrical performance data, judges whether the power battery electrical performance data conforms to the power battery numerical range set by the power battery safety diagnosis submodule, and proves that the identity of the power battery is correct if the power battery electrical performance data conforms to the set power battery numerical range; and if the power battery identity is correct, the electrical performance data of the power battery is recorded into the electric quantity management IC submodule, and the acousto-optic display terminal unit reads the electrical performance data of the power battery recorded into the electric quantity management IC submodule. The power battery is prevented from generating overcharge and overdischarge faults through detection of the power battery, and the performance degradation of the storage battery is avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a new forms of energy vehicle is with intelligent reputation terminal system which characterized in that includes: the system comprises a new energy vehicle data acquisition unit, a cloud platform unit, a new energy vehicle management unit and an acousto-optic display terminal unit, wherein the new energy vehicle data acquisition unit uploads data acquired in real time to the cloud platform unit; the new energy vehicle management unit carries out intelligent analysis and judgment on the data of the cloud platform unit; and if the new energy vehicle management unit analyzes abnormal data, the acousto-optic display terminal unit sends an acousto-optic alarm to remind a driver and correspondingly controls the vehicle according to the abnormal data.
2. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the new energy vehicle management unit comprises: the system comprises a vehicle operation management module, a driver body monitoring condition module and a driver emotion recognition module;
the vehicle operation management module is used for analyzing the vehicle operation condition, the new energy battery use condition and the positioning information data which are acquired by the new energy vehicle data acquisition unit in real time, and judging whether the vehicle is in a normal operation state or not through analysis;
the driver body monitoring state module is used for analyzing the driver body state data acquired by the new energy vehicle data acquisition unit in real time and judging whether the current driver body has an emergency state or not through analysis;
the driver emotion recognition module is used for analyzing the driver expression data acquired by the new energy vehicle data acquisition unit in real time, and judging which emotion the driver belongs to at present and whether the current emotion influences normal driving of the driver or not through analysis.
3. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the acousto-optic display terminal unit comprises: the system comprises a vehicle running state display module, an early warning information display module and a driving route display module;
the vehicle running state display module is used for displaying vehicle running information such as vehicle state, position, vehicle speed, running direction, battery voltage, battery electric quantity, battery temperature and the like which are analyzed and processed by the new energy vehicle management unit, and providing intelligent reminding service for a driver when the vehicle running information is abnormal;
the early warning information display module is used for carrying out alarm processing and informing the driver to stop at a safe area immediately through flashing of a warning lamp and voice when the abnormal condition of the data is found in the analysis of the vehicle operation data, the driver body monitoring data and the driver emotion recognition data by the new energy vehicle management unit;
the driving route display module is used for displaying the congestion condition of the adjacent road sections and the optimal driving route recommendation data, a driver confirms whether the optimal driving route recommendation data meets the self expectation, and if the optimal driving route recommendation data meets the self expectation, the driver confirms the optimal driving route recommendation and drives according to the recommended route.
4. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the new energy vehicle data acquisition unit acquires state data of a vehicle engine and uploads the state data of the engine to the cloud platform unit, and the state data of the engine is analyzed by the new energy vehicle management unit;
when the engine of the new energy vehicle is in a starting state, acquiring a first state parameter of the new energy vehicle, and analyzing the first state parameter to acquire a first pressure value;
when the state of the engine of the new energy vehicle is detected to be switched to the closed state, acquiring a second state parameter of the vehicle, and analyzing the second state parameter to acquire a second pressure value;
determining a difference between the first pressure value and a second pressure value; and judging whether the difference is smaller than a preset difference threshold value in the new energy vehicle management unit, and if the difference is smaller than the preset difference threshold value, displaying an alarm prompt by the acousto-optic display terminal unit.
5. The intelligent acousto-optic terminal system for the new energy vehicle as claimed in claim 1, wherein a driver issues a control command, the acousto-optic display terminal unit receives a control instruction, transmits the control instruction to the cloud platform unit through a network, the cloud platform unit encrypts the control command by an AES algorithm through a protocol between the cloud platform unit and the acousto-optic display terminal unit and uploads the encrypted control command to the cloud platform unit, the new energy vehicle management unit decrypts the encrypted control command in the cloud platform unit through a decryption algorithm and judges the decrypted control command, and generating a corresponding feedback control result by judging the decrypted control instruction, and carrying out corresponding control operation on the vehicle by the new energy vehicle management unit according to the corresponding feedback control result.
6. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the new energy vehicle data acquisition unit comprises: the new energy vehicle management unit is used for acquiring the voice of a driver by the voice signal acquisition module for processing, converting voice sound waves into voltage signals and converting continuous voltage signals into digital signals convenient to process by the A/D converter;
extracting the characteristic parameters of the digital signals to form a characteristic parameter set, carrying out characteristic identification through a mode matching method after the characteristic parameter set is extracted, emotion judgment is carried out on the voice of the driver through feature recognition, emotion judgment results are cached in the cloud platform unit, transmitting the emotion judgment result to the acousto-optic display terminal unit through the cloud platform unit, if the emotion judgment result shows that unstable emotion exists in the driving process of a driver, the judgment result of the unstable emotion condition is classified into a judgment grade through the acousto-optic display terminal unit, wherein the judgment level is divided according to dangerous consequences brought to driving by emotion pre-judgment in the new energy vehicle management unit, and the acousto-optic display terminal unit sends acousto-optic display prompt according to the judgment level and enables the vehicle to automatically trigger emergency measures corresponding to the judgment level setting.
7. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the new energy vehicle data acquisition unit further comprises: the facial image acquisition module is used for acquiring a dynamic image of the facial expression of the driver;
the new energy vehicle management unit is used for preprocessing a driver facial expression dynamic image, converting the dynamic image into a static image, normalizing the size and the gray scale of the static image, correcting the head posture of the driver in the static image, then segmenting the corrected static image, extracting facial expression characteristics from the segmented static image, comparing the facial expression characteristics with the characteristics in a set facial expression library, judging the emotional state of the driver through comparison analysis processing, storing the emotional state result of the driver in the cloud platform unit, displaying the emotional state result in the cloud platform unit through the acousto-optic display terminal unit, and if the emotional state result of the driver is bad emotion, reminding and intervening the driver through the acousto-optic display terminal unit.
8. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the new energy vehicle data acquisition unit further comprises: the system comprises an anti-theft module, a new energy vehicle management unit and a vehicle monitoring module, wherein the anti-theft module reads vehicle state information, sets a corresponding defense state for the vehicle according to the current state of the vehicle, the defense state is that the vehicle is in an alarm protection area and corresponding defense measures are carried out on the vehicle, and the new energy vehicle management unit determines a corresponding defense type according to the type of the defense state;
the anti-theft module starts an anti-theft mode of the vehicle according to the determined defense type;
when the vehicle is in an anti-theft mode, and the anti-theft module judges that the vehicle is in a stolen state, the anti-theft module transmits an alarm instruction to the acousto-optic display terminal unit, the acousto-optic display terminal unit sends an alarm short message to a preset alarm mobile phone number according to the received alarm instruction, meanwhile, the alarm information is sent to the cloud platform unit through a TCP (transmission control protocol), a vehicle owner sends the short message through a mobile phone or logs in the cloud platform unit through the mobile phone terminal to perform power-off operation on the new energy vehicle, the vehicle owner logs in the cloud platform unit through the mobile phone terminal to acquire scene pictures in the vehicle to further determine the vehicle condition and positioning information, and the vehicle owner can find out lost vehicles according to the positioning information.
9. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 1, wherein the cloud platform unit comprises: the system comprises a data cache pool, a cloud platform unit and a data storage unit, wherein when a new energy vehicle data acquisition unit sends acquired data to the cloud platform unit, the cloud platform unit caches the received data, encapsulates data elements in the data cache pool in a data caching process, firstly determines a state machine of the data elements in the data cache pool when the data elements are encapsulated, if the state machine of the data elements is 0 or 2, writes the data into the data cache pool for encapsulation and sets the state machine of the data elements to be 1, the data cache pool encapsulates the next data element, and the data elements in the data cache pool circulate until all N data elements in the data cache pool are encapsulated;
after data encapsulation is completed, encapsulated data are cached in the data cache pool, state identification and information labeling are carried out on data elements in the data cache pool, after the new energy vehicle management unit confirms that the state of the data cache pool meets the sending requirement, the data cache pool enters a data sending state, the new energy vehicle management unit judges whether the data sending state of the data cache pool is a sending state when network connection is normal, and the encapsulated data elements in the data cache pool with the judging result of the sending state are sent to the acousto-optic display terminal unit.
10. The intelligent acousto-optic terminal system for the new energy vehicle according to claim 2, wherein the vehicle operation management module comprises: the system comprises a power battery safety diagnosis submodule and an electric quantity management IC submodule, wherein a new energy vehicle data acquisition unit encodes data of a vehicle power battery, the encoded data are transmitted to a cloud platform unit, the power battery safety diagnosis submodule decrypts the encoded data, the power battery safety diagnosis submodule converts the decrypted data in the cloud platform unit into battery electrical property data, the power battery safety diagnosis submodule detects and processes the battery electrical property data, the power battery safety diagnosis submodule transmits the detected and processed battery electrical property data to an acousto-optic display terminal unit, and a user checks the detected and processed battery electrical property data through the acousto-optic display terminal unit;
the power battery safety diagnosis submodule detects and processes battery electrical property data and comprises the following steps: the power battery safety diagnosis sub-module identifies the identity of the power battery through the battery electrical performance data, judges whether the electrical performance data of the power battery conforms to the power battery numerical range set by the power battery safety diagnosis sub-module, and if the electrical performance data of the power battery conforms to the set power battery numerical range, the identity of the power battery is proved to be correct; and if the power battery identity is correct, the electrical performance data of the power battery is recorded into the electric quantity management IC submodule, and the acousto-optic display terminal unit reads the electrical performance data of the power battery recorded into the electric quantity management IC submodule.
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