CN111596673A - Smart driving cloud auxiliary system based on 5G - Google Patents
Smart driving cloud auxiliary system based on 5G Download PDFInfo
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- CN111596673A CN111596673A CN202010727455.9A CN202010727455A CN111596673A CN 111596673 A CN111596673 A CN 111596673A CN 202010727455 A CN202010727455 A CN 202010727455A CN 111596673 A CN111596673 A CN 111596673A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
- G05D1/0278—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle using satellite positioning signals, e.g. GPS
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0088—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots characterized by the autonomous decision making process, e.g. artificial intelligence, predefined behaviours
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0246—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0257—Control of position or course in two dimensions specially adapted to land vehicles using a radar
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
- G05D1/027—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means comprising intertial navigation means, e.g. azimuth detector
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
- G05D1/0272—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means comprising means for registering the travel distance, e.g. revolutions of wheels
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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Abstract
A smart driving cloud auxiliary system based on 5G comprises driving cloud auxiliary vehicle-mounted equipment, a traffic signal control system and a cloud center platform system; the driving cloud auxiliary vehicle-mounted equipment comprises a core processing unit, a high-precision positioning unit, a 5G communication unit and a sensor unit; the traffic signal control system comprises a traffic signal controller and a traffic signal lamp; the road traffic safety system has the technical key points that the advantages of the 5G and the cloud platform are utilized, the technical advantages of the 5G are fully exerted, vehicles, pedestrians, traffic facilities and the cloud platform on the road are integrated, the vehicles, the pedestrians, the traffic facilities and the cloud platform are enabled to become each participant, each participant can share the information of the participant immediately, otherwise, the road traffic safety is enhanced, great convenience is brought to drivers, meanwhile, traffic jam can be greatly reduced through the optimization control of the system, carbon deposition is reduced, and a great effect is also exerted on the road environment.
Description
Technical Field
The invention belongs to the technical field of 5G, and particularly relates to a smart driving cloud auxiliary system based on 5G.
Background
5G technology is the latest generation of cellular mobile communications technology, also an extension following 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (gsm) systems; with the coming of 5G business, the innovative technology brings brand new appearance to the traditional field, and in the field of automobile driving, 5G brings more acceleration and breakthrough to automatic driving, vehicle network technology and the like.
However, the existing 5G combined vehicle driving process cannot realize intelligent perception, decision and execution operation, only can be combined with 5G technology to make basic display on the road environment, and also needs the driver to make self judgment; the traffic jam condition cannot be effectively improved, so that a driver may have certain dangerousness when driving and using the vehicle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a 5G-based intelligent driving cloud auxiliary system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a smart driving cloud auxiliary system based on 5G comprises driving cloud auxiliary vehicle-mounted equipment, a traffic signal control system and a cloud center platform system;
the driving cloud auxiliary vehicle-mounted equipment comprises a core processing unit, a high-precision positioning unit, a 5G communication unit and a sensor unit;
the traffic signal control system comprises a traffic signal controller and a traffic signal lamp;
driving the supplementary mobile unit of cloud, traffic signal control system, cloud center platform system and a plurality of pedestrian in the whole set of auxiliary system all regard as the participant of this system, and each participant can share other participants with the information of self immediately, specifically do:
the pedestrian is identified by a sensor unit mounted on the vehicle;
the vehicle and the vehicle are identified according to the positions of the vehicles, and the driving intentions of other vehicles can be identified when the vehicle and the vehicle are used in combination with the sensor unit;
the vehicle transmits traffic signals through the cloud center platform system, the position information of the road side facilities in the system is controlled, the traffic signal control system can also transmit the real-time state of the current traffic signal lamp to the vehicle through the cloud center platform system, and the optimization control is carried out by utilizing the 5G technology in the 5G communication unit and combining the cloud center platform system according to the current information when the vehicle drives into the intersection.
Preferably, the high-precision positioning unit adopts a GPS system, and the 5G communication unit adopts a differential positioning technology based on a 5G network.
Preferably, the sensor unit comprises a camera, an inertial measurement unit and a wheel sensor, and data monitored by the sensor unit are transmitted to the core processing unit and subjected to data fusion and data processing.
Preferably, the camera is used for shooting the information of the running road condition of the vehicle, the inertial measurement unit is used for judging the running direction and the running intention of the vehicle, and the wheel sensor is used for calculating the running speed and the displacement and comprehensively calculating to obtain an accurate numerical value on the basis of a high-precision positioning unit.
Preferably, the driving cloud auxiliary vehicle-mounted device can realize wireless connection between vehicles, at least two vehicles can make collaborative decisions, and the driving cloud auxiliary vehicle-mounted device can be used outside the sight range in combination with a cloud center platform system.
Preferably, the current information includes the position, speed, direction and driving intention of the vehicle obtained through the cloud platform.
Compared with the prior art, the invention provides a smart driving cloud auxiliary system based on 5G, which has the following beneficial effects:
firstly, the whole set of system is not any independent part, but each part is used as each participant of the system, and each participant in the whole set of system can share the information of the participant to other participants in real time, so that the road traffic safety is enhanced, great convenience is brought to drivers, and meanwhile, the traffic jam can be greatly reduced through the optimization control of the system, and the contribution is made to the road environment;
secondly, a sub-meter-level global navigation satellite system is comprehensively adopted in driving cloud-assisted vehicle-mounted equipment, a differential positioning technology based on a 5G network is used in an assisted mode, a sensor unit is used in combination with a vehicle track presumption technology, and the accuracy of vehicle positioning can be remarkably improved;
thirdly, the adopted sensor unit comprises a plurality of advanced sensors, the cameras and the wheel sensors are combined with the high-precision positioning unit to sense the surrounding road participants and obstacles, and the technical advantages of the 5G and the cloud platform system are utilized, so that the complete driving environment can be sensed in real time, and the driving safety is improved;
fourthly, the driving cloud auxiliary vehicle-mounted equipment can not only obtain the real-time state (traffic light clearance information and countdown reading second information) of the intersection traffic information, but also perform real-time optimization control on the traffic data of the intersection vehicle information according to the system, so that the intersection vehicle information can perform priority clearance control on specific vehicles.
Drawings
FIG. 1 is a block diagram of the complete auxiliary system of the present invention.
Detailed Description
The following further describes a specific embodiment of the intelligent driving cloud assistance system based on 5G with reference to fig. 1. The smart driving cloud assistance system based on 5G is not limited to the description of the following embodiments.
In this embodiment, a specific structure of a 5G-based smart driving cloud assistance system is provided, and as shown in fig. 1, a 5G-based smart driving cloud assistance system includes a driving cloud assistance vehicle-mounted device, a traffic signal control system, and a cloud center platform system;
the driving cloud auxiliary vehicle-mounted equipment comprises a core processing unit, a high-precision positioning unit, a 5G communication unit and a sensor unit;
the sub-meter-level global navigation satellite system is comprehensively adopted in driving cloud-assisted vehicle-mounted equipment, a differential positioning technology based on a 5G network is used in an assisted mode, a sensor unit is used in combination with a vehicle track presumption technology, and the accuracy of vehicle positioning can be remarkably improved.
The traffic signal control system comprises a traffic signal controller and a traffic signal lamp;
driving the supplementary mobile unit of cloud, traffic signal control system, cloud center platform system and a plurality of pedestrian in the whole set of auxiliary system all regard as the participant of this system, and each participant can share other participants with the information of self immediately, specifically do:
the pedestrian is identified by a sensor unit mounted on the vehicle;
the vehicle and the vehicle are identified according to the positions of the vehicles, and the driving intentions of other vehicles can be identified when the vehicle and the vehicle are used in combination with the sensor unit;
the vehicle transmits traffic signals through the cloud center platform system, the position information of the road side facilities in the system is controlled, the traffic signal control system can also transmit the real-time state of the current traffic signal lamp to the vehicle through the cloud center platform system, and the optimization control is carried out by utilizing the 5G technology in the 5G communication unit and combining the cloud center platform system according to the current information when the vehicle drives into the intersection.
The invention utilizes the advantages of the 5G and the cloud platform, and fully exerts the technical advantages of the 5G by selecting a correct technical route of intelligent vehicles and intelligent roads, so that vehicles, pedestrians, traffic facilities and the cloud platform on the roads are integrated to form each participant, and each participant can share the information of the participant in real time, thereby not only enhancing the road traffic safety and bringing great convenience to drivers, but also greatly reducing traffic jam and carbon deposition by the optimization control of the system and playing a great role in road environment.
The high-precision positioning unit adopts a sub-meter global navigation satellite system, and the 5G communication unit adopts a differential positioning technology based on a 5G network.
The sensor unit comprises a camera, an inertia measurement unit and a wheel sensor, and data monitored by the sensor unit are transmitted to the core processing unit and are subjected to data fusion and data processing.
The driving cloud auxiliary equipment comprises a plurality of advanced sensors, wherein the sensors comprise cameras and radars to sense surrounding road participants and obstacles, and the vehicle sensing range is expanded by utilizing the technical advantages of 5G and a cloud platform and through the communication technology between vehicles of the driving cloud auxiliary system, for example: the information of the driving positions, the emergency braking states and the like of a plurality of vehicles can judge the road condition in advance, and evasion measures can be taken as soon as possible to avoid rear-end accidents.
While the traffic may be derived from road infrastructure such as: and the traffic signal machine and the like acquire release information of signal lamps, pedestrians and the like in the road openings, and complete sensing is carried out on the complete driving environment in real time.
If the vehicle 1 detects the state of the road infrastructure through a camera or a sensor, the core processing unit of the vehicle 1 receives the state and performs the following processing:
firstly, when a vehicle encounters an obstacle, the vehicle owner can be reminded of driving carefully in time and reported to the cloud center platform system in time, and the cloud center platform system is combined with vehicle track conjecture to send real-time reminders to all vehicles which may pass by;
such as: whether a plurality of vehicles detect the obstacle or not is judged, and whether the vehicle overstock or other conditions occur or not is judged according to the positioning of the plurality of vehicles transmitted to the cloud center platform system;
secondly, under the unclear condition in advance, for example: crossroad vehicle turns or heavy fog weather, because all vehicle information including the position of being equipped with this mobile unit, the intention of going is prejudged etc. all can report to cloud center platform system, if two cars are close, under the unable condition of seeing of sight, can remind the driver in real time, avoids colliding.
If the information is the core processing unit of the vehicle 1, certain information (such as voice prompt) is sent to the vehicle 2 through the 5G communication unit of the vehicle 1, and the vehicle 2 receives the information through the 5G communication unit and displays the information to the driver; when the vehicle drives away from high speed, if the vehicle cannot be seen on sight, the cloud center platform system can remind a driver in real time, collision is avoided, and the use is more critical.
The camera is used for shooting the information of the running road condition of the vehicle, the inertia measuring unit is used for judging the running direction and the running intention of the vehicle, the wheel sensor is used for calculating the running speed and the displacement, and on the basis of a high-precision positioning unit, the accurate numerical value is obtained through comprehensive calculation.
The driving cloud auxiliary vehicle-mounted equipment can realize wireless connection between vehicles, at least two vehicles can make collaborative decisions, and the driving cloud auxiliary vehicle-mounted equipment is used in combination with a cloud center platform system outside a sight line range.
The current information includes the location, speed, direction, and driving intent of the vehicle obtained through the cloud platform.
Specifically, the vehicle running condition information is acquired by a driving cloud auxiliary system on the vehicle, and then the information is sent to a cloud platform central system, and the cloud platform central system formulates an optimization scheme according to the information; the system comprises a cloud platform central system, a signal control platform, a signal processing system and a signal processing system, wherein vehicle information such as the position, speed, direction and driving intention of a vehicle obtained by the cloud platform central system is combined with a queuing vehicle left at an intersection to judge whether the intersection is overstocked;
the intelligent driving cloud auxiliary system based on the 5G is seamlessly integrated with the traffic signal control system, so that intersection optimization control can be carried out in real time.
The cloud platform central system can send the vehicle queuing information to a traffic signal control system, and the traffic signal control system has a specific working mode, such as: the system controls the intersection road traffic signal controller to release a specific phase in modes of system optimization control, overflow control and the like, increases the release time of a queuing phase, or shortens the release time of a non-queuing phase, and performs real-time adjustment according to queuing information sent by the cloud platform.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (6)
1. The utility model provides a wisdom driving cloud auxiliary system based on 5G which characterized in that: the driving system comprises driving cloud auxiliary vehicle-mounted equipment, a traffic signal control system and a cloud center platform system;
the driving cloud auxiliary vehicle-mounted equipment comprises a core processing unit, a high-precision positioning unit, a 5G communication unit and a sensor unit;
the traffic signal control system comprises a traffic signal controller and a traffic signal lamp;
driving the supplementary mobile unit of cloud, traffic signal control system, cloud center platform system and a plurality of pedestrian in the whole set of auxiliary system all regard as the participant of this system, and each participant can share other participants with the information of self immediately, specifically do:
the pedestrian is identified by a sensor unit mounted on the vehicle;
the vehicle and the vehicle are identified according to the positions of the vehicles, and the driving intentions of other vehicles can be identified when the vehicle and the vehicle are used in combination with the sensor unit;
the vehicle transmits traffic signals through the cloud center platform system, the position information of the road side facilities in the system is controlled, the traffic signal control system can also transmit the real-time state of the current traffic signal lamp to the vehicle through the cloud center platform system, and the optimization control is carried out by utilizing the 5G technology in the 5G communication unit and combining the cloud center platform system according to the current information when the vehicle drives into the intersection.
2. The 5G-based smart driving cloud assistance system according to claim 1, wherein: the high-precision positioning unit adopts a GPS system, and the 5G communication unit adopts a differential positioning technology based on a 5G network.
3. The 5G-based smart driving cloud assistance system according to claim 1, wherein: the sensor unit comprises a camera, an inertia measurement unit and a wheel sensor, and data monitored by the sensor unit are transmitted to the core processing unit and are subjected to data fusion and data processing.
4. The 5G-based smart driving cloud assistance system according to claim 3, wherein: the vehicle wheel sensor is used for calculating the driving speed and displacement, and comprehensively calculating to obtain an accurate numerical value on the basis of a high-precision positioning unit.
5. The 5G-based smart driving cloud assistance system according to claim 1, wherein: the driving cloud auxiliary vehicle-mounted equipment can realize wireless connection between vehicles, enables at least two vehicles to make collaborative decisions, and is used in combination with a cloud center platform system outside a sight line range.
6. The 5G-based smart driving cloud assistance system according to claim 1, wherein: the current information includes the position, speed, direction, and driving intent of the vehicle obtained through the cloud platform.
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| CN202010727455.9A CN111596673A (en) | 2020-07-27 | 2020-07-27 | Smart driving cloud auxiliary system based on 5G |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115346375A (en) * | 2022-10-18 | 2022-11-15 | 深圳市九洲卓能电气有限公司 | Automobile 5G information transmission method |
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| CN115346375A (en) * | 2022-10-18 | 2022-11-15 | 深圳市九洲卓能电气有限公司 | Automobile 5G information transmission method |
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