CN114655139A - Full-vehicle data uploading system and method based on precise time control and vehicle - Google Patents
Full-vehicle data uploading system and method based on precise time control and vehicle Download PDFInfo
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- CN114655139A CN114655139A CN202210224373.1A CN202210224373A CN114655139A CN 114655139 A CN114655139 A CN 114655139A CN 202210224373 A CN202210224373 A CN 202210224373A CN 114655139 A CN114655139 A CN 114655139A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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Abstract
The invention discloses a whole vehicle data uploading system and method based on accurate time control and a vehicle, and relates to the communication technology of the Internet of vehicles, wherein the system comprises the following components: a plurality of domain controllers; the system is used for forwarding a plurality of data collected by a plurality of sensors; the CGW central gateway is connected with the domain controllers and the vehicle TBOX and is used for transmitting the data to the vehicle TBOX; the vehicle TBOX is used for adding time tags to the plurality of data received by the vehicle TBOX and forming data packets; the TSP platform is connected with the vehicle TBOX and is used for receiving the data packet and sequencing the data in sequence according to time; time tags are added to a plurality of collected data of the whole vehicle according to accurate time, the time tags can be used as key information for later-stage troubleshooting, faults can be accurately positioned, and meanwhile the design of the whole vehicle in the later stage is facilitated to be improved.
Description
Technical Field
The invention belongs to the technical field of vehicle networking communication, and particularly relates to a complete vehicle data uploading system and method based on accurate time control and a vehicle.
Background
Along with novel bus technology at vehicle terminal's application, transmission rate promotes rapidly in the car to along with vehicle control unit's increase, vehicle control system's complexity also constantly risees, at the operation in-process, because the increase of the memory of controller, fault information can be noted down and come to use as later stage troubleshooting, but fault information is numerous and unordered, can give the problem that causes the troubleshooting and the accurate location difficulty of later stage trouble.
Disclosure of Invention
The invention aims to provide a finished automobile data uploading system and method based on accurate time control and an automobile, wherein time labels are added to a plurality of collected finished automobile data according to accurate time, the time labels can be used as key information for later-stage fault troubleshooting, faults can be accurately positioned, and meanwhile, the design of the finished automobile in the later stage is facilitated to be improved.
In order to achieve the above object, the present invention provides a vehicle data uploading system based on precise time control, which comprises:
a plurality of domain controllers; the system is used for forwarding a plurality of data collected by a plurality of sensors;
a CGW central gateway coupled to the plurality of domain controllers and the vehicle TBOX, the CGW central gateway configured to pass-through the plurality of data to the vehicle TBOX;
the vehicle TBOX is used for adding a time tag to the plurality of data received by the vehicle TBOX and forming a data packet;
and the TSP platform is connected with the vehicle TBOX and is used for receiving the data packet and sequencing the data according to time sequence.
Optionally, the domain controller comprises a body domain controller, an intelligent driving domain controller, an intelligent parking domain controller and an infotainment domain controller.
Optionally, each of said domain controllers is connected to at least one child node sensor.
OptionallyAnd the data comprises a child node application message, a child node fault code and sensing information acquired by the child node sensor.
Optionally, the intelligent driving area controller is connected with the engine control unit, the gearbox control unit, the vehicle body stabilizing system control unit and the electronic power assisting system control unit.
Optionally, the period for the domain controller to send data to the CGW central gateway is 100 ms.
Optionally, the period of the vehicle TBOX sending data to the TSP platform is 100 ms.
The invention also provides a method for uploading the vehicle data based on the precise time control, which comprises the following steps:
forwarding a plurality of data acquired by a plurality of sensors to the CGW central gateway by using a plurality of domain controllers;
transparently transmitting the plurality of data to a vehicle TBOX through the CGW central gateway;
adding a time tag to the plurality of data received by the vehicle TBOX and forming a data packet;
and transmitting the data packet to a TSP platform, and sequencing the data in the TSP platform according to time.
Optionally, when diagnosis is needed, the TSP platform receives a time trigger instruction, intercepts the data transmission within 1s before and after, and performs troubleshooting.
The invention also provides an automobile, which comprises the whole automobile data uploading system based on the accurate time control.
The invention provides a whole vehicle data uploading system and method based on accurate time control and a vehicle, and has the beneficial effects that: according to the system, time labels are added to a plurality of received data at the TBOX of the vehicle to form data packets, the data packets are uploaded to the TSP platform, when the vehicle needs to be diagnosed, the TSP platform receives an engineer trigger instruction, intercepts data in 1s before and after the command, serves as key information of troubleshooting, sends the key information to the engineer for troubleshooting, and can accurately position faults.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a topological schematic diagram of a vehicle data uploading system based on precise time control according to an embodiment of the present invention.
Fig. 2 shows a data uploading flowchart of a vehicle data uploading system based on precise time control according to an embodiment of the present invention.
Description of reference numerals:
1. a domain controller; 2. a CGW central gateway; 3. vehicle TBOX; 4. a TSP platform; 5. a body area controller; 6. an intelligent driving area controller; 7. an intelligent parking area controller; 8. an infotainment domain controller.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a whole vehicle data uploading system based on accurate time control, which comprises:
a plurality of domain controllers; the system is used for forwarding a plurality of data collected by a plurality of sensors;
the CGW central gateway is connected with the domain controllers and the vehicle TBOX and is used for transmitting the data to the vehicle TBOX;
the vehicle TBOX is used for adding time tags to the plurality of data received by the vehicle TBOX and forming data packets;
and the TSP platform is connected with the vehicle TBOX and is used for receiving the data packet and sequencing the data according to time.
Specifically, the plurality of domain controllers forward whole vehicle data, the CGW central gateway transparently transmits the whole vehicle data, the whole vehicle data are not processed, the TBOX of the vehicle receives the whole vehicle data, and meanwhile, data packing and time labels are added to serve as key information of troubleshooting, the whole vehicle data are packed and converted into txt format files to be uploaded to the TSP platform, integrity and confidentiality of the whole vehicle data are guaranteed, the whole vehicle data are sequenced on the TSP platform according to time sequence, when the fault diagnosis is needed, the TSP platform receives a trigger instruction of an engineer, the data in 1s before and after the fault is intercepted are sent to the engineer to be troubleshot, and therefore the fault can be located accurately.
Optionally, the domain controller comprises a body domain controller, an intelligent driving domain controller, an intelligent parking domain controller and an infotainment domain controller.
Specifically, the domain controller relates to four aspects of a vehicle body, intelligent driving, intelligent parking and information entertainment, relates to all nodes in a whole vehicle network architecture, can comprehensively collect whole vehicle data, and enlarges the range of solving faults.
Optionally, each domain controller is connected to at least one child node sensor.
Specifically, the domain controller can simultaneously receive the whole vehicle data sent by the plurality of sub-node sensors and forward the received whole vehicle data, so that when a fault occurs, the fault can be analyzed according to the data of the plurality of sub-node sensors, and the fault can be more accurately positioned.
Optionally, the data includes a child node application packet, a child node fault code, and sensing information collected by a child node sensor.
Specifically, the sub-node application message, the sub-node fault code and the sensing information acquired by the sub-node sensor are sent to a domain controller, and the domain controller sends the sub-node application message, the sub-node fault code and the sensing information to the CGW central gateway in a round-robin sending mode.
Optionally, the intelligent driving area controller is connected with the engine control unit, the gearbox control unit, the vehicle body stabilizing system control unit and the electronic power assisting system control unit.
Specifically, the intelligent driving area controller collects data of the vehicle during driving through the engine control unit, the gearbox control unit, the vehicle body stabilizing system control unit and the electronic power assisting system control unit and sends the data to the CGW central gateway, so that engineers can conveniently check and position related faults of intelligent driving.
Optionally, the period for the domain controller to send data to the CGW central gateway is 100 ms.
Specifically, the domain controller transmits the whole vehicle data in a round-robin transmission mode, the transmission period is 100ms, the real-time performance of transmitting the whole vehicle data is guaranteed, meanwhile, the omission of information of the whole vehicle data is avoided, and the reference of the whole vehicle data during troubleshooting is improved.
Optionally, the period for the vehicle TBOX to send data to the TSP platform is 100 ms.
Specifically, the vehicle TBOX packs the whole vehicle data and adds a time tag, and then uploads the whole vehicle data to the TSP platform by taking 100ms as an uploading period, so that the real-time property of sending the whole vehicle data is ensured, and an engineer can refer to more normal data when troubleshooting is facilitated.
The invention also provides a method for uploading the vehicle data based on the precise time control, which comprises the following steps:
forwarding a plurality of data acquired by a plurality of sensors to the CGW central gateway by using a plurality of domain controllers;
transparently transmitting the plurality of data to the vehicle TBOX through the CGW central gateway;
utilizing a vehicle TBOX to add time labels to a plurality of data received by the vehicle TBOX and form a data packet;
and transmitting the data packet to the TSP platform, and sequencing the data in the TSP platform according to time.
Specifically, a sensor collects vehicle data and sends the vehicle data to a domain controller in an application message mode, the domain controller forwards the vehicle data, the vehicle data comprises a sub-node application message and a DTC (fault code) of a sub-node, a CGW central gateway is sent in a round-robin sending mode, the CGW central gateway conducts transparent transmission on all messages without any processing, a vehicle TBOX receives the messages sent by the CGW central gateway, packages and adds a time label, converts the messages into a txt format and uploads the messages to a TSP platform, and integrity and confidentiality of uploaded contents are guaranteed.
Optionally, when diagnosis is needed, the TSP platform receives the time trigger instruction, intercepts data transmission within 1s before and after, and performs troubleshooting.
Specifically, when diagnosis is needed, data in 1s before and after the TSP platform is intercepted according to instructions of an engineer and sent to the engineer for troubleshooting, and accurate positioning of faults is facilitated.
The invention also provides an automobile, which comprises the whole automobile data uploading system based on the accurate time control.
Examples
As shown in fig. 1 to 2, the present invention provides a vehicle data uploading system based on precise time control, which includes:
a plurality of domain controllers 1; the system is used for forwarding a plurality of data collected by a plurality of sensors;
a CGW central gateway 2 connected to the plurality of domain controllers 1 and the vehicle TBOX3, the CGW central gateway 2 for transmitting a plurality of data to the vehicle TBOX 3;
the vehicle TBOX3 is used for adding time tags to the plurality of data received by the vehicle TBOX3 and forming data packets;
and the TSP platform 4 is connected with the vehicle TBOX3, and the TSP platform 4 is used for receiving the data packet and sequencing a plurality of data according to time.
In the present embodiment, the domain controller 1 includes a body domain controller 5, an intelligent driving domain controller 6, an intelligent parking domain controller 7, and an infotainment domain controller 8.
In the present embodiment, each domain controller 1 is connected with at least one child node sensor.
In this embodiment, the data includes a child node application packet, a child node fault code, and sensing information collected by a child node sensor.
In this embodiment, the intelligent driving area controller 6 is connected to an engine control unit, a transmission control unit, a vehicle body stabilization system control unit, and an electronic power assist system control unit.
In the present embodiment, the period for the domain controller 1 to transmit data to the CGW central gateway 2 is 100 ms.
In the present embodiment, the cycle for the vehicle TBOX3 to send data to the TSP platform 4 is 100 ms.
The invention also provides a method for uploading the vehicle data based on the precise time control, which comprises the following steps:
forwarding a plurality of data acquired by a plurality of sensors to a CGW central gateway 2 by using a plurality of domain controllers 1;
transmitting the plurality of data through CGW central gateway 2 to vehicle TBOX 3;
time-stamping the plurality of data received by the vehicle TBOX3 and forming a data packet;
and transmitting the data packet to the TSP platform 4, and sequencing the data in the TSP platform 4 according to time.
In this embodiment, when the diagnosis is required, the TSP platform 4 receives the time trigger instruction, intercepts the data transmission within 1s before and after, and performs troubleshooting.
The invention also provides an automobile, which comprises the whole automobile data uploading system based on the accurate time control.
To sum up, the domain controller 1 sends the sub-node application message, the sub-node DTC (fault code), and the information collected by the sensor in the form of application message, and a round-robin sending mode is adopted, the sending period is 100ms, the CGW central gateway 2 receives the application message sent by the domain controller 1, transparently transmits all the messages without any processing, and sends the messages to the vehicle TBOX3, the vehicle TBOX3 packages and adds a time tag to the application message, and converts the application message into a txt format to upload the application message to the TSP platform 4, the uploading period is 100ms, and the TSP platform 4 sorts the received data according to the time sequence; when the automobile needs to be diagnosed, an engineer sends an instruction to the TSP platform 4, the TSP platform 4 intercepts data in the front and back 1s and sends the data to the engineer for troubleshooting, and the engineer can accurately position faults.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a whole car data upload system based on accurate time control which characterized in that, this system includes:
a plurality of domain controllers; the system is used for forwarding a plurality of data collected by a plurality of sensors;
a CGW central gateway coupled to the plurality of domain controllers and the vehicle TBOX, the CGW central gateway configured to pass-through the plurality of data to the vehicle TBOX;
the vehicle TBOX is used for adding time labels to the plurality of data received by the vehicle TBOX and forming data packets;
and the TSP platform is connected with the vehicle TBOX and is used for receiving the data packet and sequencing the data according to time sequence.
2. The vehicle data uploading system based on precise time control as claimed in claim 1, wherein the domain controller comprises a vehicle body domain controller, an intelligent driving domain controller, an intelligent parking domain controller and an infotainment domain controller.
3. The precision time control-based vehicle data uploading system according to claim 2, wherein each of said domain controllers is connected to at least one child node sensor.
4. The vehicle data uploading system based on precise time control of claim 3, wherein the data comprises a child node application message, a child node fault code and sensing information collected by the child node sensor.
5. The vehicle data uploading system based on precise time control as claimed in claim 2, wherein the intelligent driving area controller is connected with the engine control unit, the gearbox control unit, the vehicle body stabilizing system control unit and the electronic power assisting system control unit.
6. The vehicle data uploading system based on precise time control of claim 1, wherein the period of sending data to the CGW central gateway by the domain controller is 100 ms.
7. The precision time control-based vehicle data upload system of claim 1, wherein the period of the vehicle TBOX sending data to the TSP platform is 100 ms.
8. A method for uploading vehicle data based on precise time control, which utilizes the vehicle data uploading system based on precise time control according to any one of claims 1-7, and is characterized in that the method comprises the following steps:
forwarding a plurality of data acquired by a plurality of sensors to the CGW central gateway by using a plurality of domain controllers;
transparently transmitting the plurality of data to a vehicle TBOX through the CGW central gateway;
adding a time tag to the plurality of data received by the vehicle TBOX and forming a data packet;
and transmitting the data packet to a TSP platform, and sequencing the data in the TSP platform according to time.
9. The method for uploading vehicle data based on precise time control as claimed in claim 8, wherein when diagnosis is required, the TSP platform receives a time trigger instruction, intercepts the data transmission within 1s before and after, and performs troubleshooting.
10. An automobile, characterized by comprising the complete automobile data uploading system based on the precise time control according to any one of claims 1-7.
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| CN202210224373.1A CN114655139A (en) | 2022-03-07 | 2022-03-07 | Full-vehicle data uploading system and method based on precise time control and vehicle |
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| CN202210224373.1A CN114655139A (en) | 2022-03-07 | 2022-03-07 | Full-vehicle data uploading system and method based on precise time control and vehicle |
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