CN114120636A - Monitoring equipment of roadside equipment information based on C-V2X - Google Patents

Monitoring equipment of roadside equipment information based on C-V2X Download PDF

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Publication number
CN114120636A
CN114120636A CN202111309947.7A CN202111309947A CN114120636A CN 114120636 A CN114120636 A CN 114120636A CN 202111309947 A CN202111309947 A CN 202111309947A CN 114120636 A CN114120636 A CN 114120636A
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CN
China
Prior art keywords
module
vehicle
roadside
monitoring device
information
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Pending
Application number
CN202111309947.7A
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Chinese (zh)
Inventor
张福升
刘凯
付程
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Hunan Xiangjiang Intelligent Technology Innovation Center Co ltd
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Hunan Xiangjiang Intelligent Technology Innovation Center Co ltd
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Priority to CN202111309947.7A priority Critical patent/CN114120636A/en
Publication of CN114120636A publication Critical patent/CN114120636A/en
Pending legal-status Critical Current

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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
    • G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
    • 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
    • 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
    • G08G1/0125—Traffic data processing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a monitoring device of roadside device information based on C-V2X, which relates to the technical field of monitoring devices and solves the technical problems that the information issued by the roadside device cannot be monitored in the prior art, and for an intelligent driving automobile based on a vehicle-road cooperation technology, once a wrong decision or a traffic accident occurs, whether the responsibility of the roadside device or the mistake of the decision of the vehicle is required to be determined, and an additional monitoring device is required to record the information broadcast by the roadside device through a PC5 channel, wherein the monitoring device comprises a vehicle-mounted monitoring device, a C-V2X module is arranged in the vehicle-mounted monitoring device, the C-V2X module is used for recording and monitoring the information issued by the roadside device through the PC5, the invention determines the related responsibility of a roadside device operator and the vehicle by recording whether the information of the roadside device is issued to the monitoring device of the vehicle in time or not, the undispensed disputes caused by traffic accidents are avoided.

Description

Monitoring equipment of roadside equipment information based on C-V2X
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to the technical field of monitoring equipment of roadside equipment information based on C-V2X.
Background
The C-V2X is defined by 3GPP organization, based on Cellular modem technology, C in C-V2X refers to Cellular (Cellular), which is based on the vehicular wireless communication technology formed by the evolution of Cellular communication technologies such as 3G/4G/5G, and the like, and comprises two communication interfaces, one is a short-distance direct communication interface (PC5) among cars, people and roads, and the other is a communication interface (Uu) between a terminal and a base station, which can realize reliable communication in long distance and wider range; the PC5 interface of the C-V2X technology enables direct communication between vehicles and roads, does not need to pass through a base station, and is not interfered by network signals; the vehicle-vehicle communication needs that both vehicles are provided with matched vehicle-mounted units (OBUs), and the communication between the vehicles and the Road needs that matched Road Side equipment (RSU) is arranged On the Road, so that a series of traffic information such as running vehicle information, real-time Road conditions, Road information and pedestrian information is obtained, the driving safety is improved, the congestion is reduced, the traffic efficiency is improved, and vehicle-mounted entertainment information is provided.
In the prior art, a vehicle-mounted monitoring device is usually installed for monitoring an intelligent driving vehicle, the device is provided with a satellite positioning camera, a peripheral looking-around camera, a CAN bus interface and a 4G/5G interface, the intelligent driving vehicle is monitored through the state, the position and the surrounding environment of the intelligent driving vehicle, the device has log storage and cloud application functions, the monitoring device does not monitor roadside information based on PC5, the existing device cannot monitor the information issued by the roadside device, once an incorrect decision or a traffic accident occurs to the intelligent driving vehicle based on a vehicle-road cooperation technology, the responsibility of the roadside side or the error of the decision of the vehicle needs to be determined, and the additional monitoring device needs to record the information broadcasted by the roadside device through a PC5 channel.
Disclosure of Invention
The invention aims to: in order to solve the technical problem, the invention provides the monitoring equipment based on the roadside equipment information of C-V2X.
The technical scheme adopted by the invention is as follows: a monitoring device based on roadside device information of C-V2X comprises a vehicle-mounted monitoring device, wherein a C-V2X module is arranged in the vehicle-mounted monitoring device, and the C-V2X module is used for recording and monitoring information issued by the roadside devices through a PC 5.
The C-V2X module is connected with a processor of the vehicle-mounted monitoring equipment through a data bus, information broadcasted by road side equipment is received through a PC5 channel based on the C-V2X module, and the detailed time of the received information is recorded, the PC5 is an interface of a vehicle module, the vehicle, the road side equipment and human interaction, and can be used as a direct vehicle-vehicle communication path when no wireless network coverage exists.
The vehicle-mounted monitoring equipment further comprises a 4G/5G communication module, a GNSS module, an IMU module, a video module, a CAN bus module, a storage module and an embedded processor module, wherein the embedded processor module is electrically connected with the 4G/5G communication module, the GNSS module, the IMU module, the video module, the CAN bus module and the storage module respectively.
The video module consists of a camera and a video processing chip and is used for recording video information around the vehicle.
The storage module mainly comprises a storage device, a flash, a solid state disk and a mechanical hard disk, and is used for storing the information acquired by each module in a fixed format in the storage module after the information is processed by the embedded processor.
The 4G/5G communication module consists of a 4G or 5G module and an SIM card and is used for establishing a wireless network link between the cloud platform and the equipment and exchanging data and instruction information.
The GNSS module is composed of a multi-mode satellite positioning module and is used for receiving signals of a Beidou satellite positioning system, a GPS satellite positioning system and a Galileo satellite positioning system and analyzing position information.
The IMU module consists of an inertial navigation module and an IMU special chip and is used for obtaining the state information of the current acceleration and the steering angle of the vehicle.
The CAN bus module consists of a CAN chip and a peripheral protection circuit and is used for acquiring vehicle CAN bus data and analyzing the state information of the vehicle.
The embedded processor module consists of a processor IC, a reset and a clock, is used for data processing, transmission, storage and control of each peripheral, and is internally provided with an embedded operating system and application software.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the C-V2X module is added in the monitoring equipment, the information issued by the RSU equipment at the road side through the PC5 is recorded, the timestamp is added, and the information is used as evidence information for processing intelligent driving vehicle accidents.
According to the invention, the C-V2X module is added in the traditional monitoring equipment to record the interaction information between the road side equipment and the vehicle, so that the reconstruction is simple and the reconstruction cost is low.
The road side equipment monitoring system improves the monitoring function of the road side running of the vehicle and the road cooperative intelligent driving vehicle, can clarify the responsibility between a road side equipment operator and the intelligent driving vehicle in a traffic accident, can accelerate the development of the policy of the road side cooperative intelligent driving vehicle running on an open road, and has great social value and economic value.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a block diagram of the components of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the embodiment provides a monitoring device for roadside device information based on C-V2X, which includes a vehicle-mounted monitoring device, a C-V2X module is arranged in the vehicle-mounted monitoring device, and the C-V2X module is used for recording and monitoring information issued by the roadside device through a PC 5.
Example 2
On the basis of embodiment 1, the C-V2X module is connected with a processor of the vehicle-mounted monitoring equipment through a data bus, receives information broadcast by roadside equipment through a PC5 channel based on the C-V2X module, and records detailed time of receiving the information, and the PC5 is an interface for interaction between the module of the vehicle and the vehicle, the roadside equipment and people, and can be used as a direct vehicle-to-vehicle communication path when no wireless network coverage exists.
Example 3
On the basis of embodiment 1, the vehicle-mounted monitoring equipment further comprises a 4G/5G communication module, a GNSS module, an IMU module, a video module, a CAN bus module, a storage module and an embedded processor module, wherein the embedded processor module is electrically connected with the 4G/5G communication module, the GNSS module, the IMU module, the video module, the CAN bus module and the storage module respectively.
Example 4
On the basis of embodiment 3, the video module is composed of a camera and a video processing chip and is used for recording video information around the vehicle.
Example 5
On the basis of embodiment 3, the storage module mainly comprises a storage device, a flash, a solid state disk and a mechanical hard disk, and is used for storing information acquired by each module in a fixed format in the storage module after the information is processed by the embedded processor.
Example 6
On the basis of embodiment 3, the 4G/5G communication module is composed of a 4G or 5G module and a SIM card, and is used to establish a wireless network link between the cloud platform and the device and exchange data and instruction information.
Example 7
On the basis of the embodiment 3, the GNSS module is composed of a multimode satellite positioning module and is used for receiving signals of a beidou, GPS and galileo satellite positioning system and analyzing position information.
Example 8
On the basis of the embodiment 3, the IMU module is composed of an inertial navigation module and an IMU dedicated chip, and is configured to obtain state information of the current acceleration and steering angle of the vehicle.
Example 9
On the basis of embodiment 3, the CAN bus module is composed of a CAN chip and a peripheral protection circuit, and is used for acquiring vehicle CAN bus data and analyzing vehicle state information.
Example 10
On the basis of the embodiment 3, the embedded processor module is composed of a processor IC, a reset and a clock, is used for data processing, transmission, storage and control of each peripheral, and is internally provided with an embedded operating system and application software.

Claims (10)

1. The monitoring equipment for roadside equipment information based on C-V2X comprises vehicle-mounted monitoring equipment and is characterized in that a C-V2X module is arranged in the vehicle-mounted monitoring equipment, and the C-V2X module is used for recording and monitoring information issued by the roadside equipment through a PC 5.
2. The monitoring device of roadside device information based on C-V2X as claimed in claim 1, wherein the C-V2X module is connected with the processor of the vehicle-mounted monitoring device through a data bus.
3. The monitoring device of roadside device information based on C-V2X as claimed in claim 1, wherein the vehicle-mounted monitoring device further comprises a 4G/5G communication module, a GNSS module, an IMU module, a video module, a CAN bus module, a storage module, an embedded processor module, and the embedded processor module is electrically connected with the 4G/5G communication module, the GNSS module, the IMU module, the video module, the CAN bus module, and the storage module respectively.
4. The monitoring device for roadside device information based on C-V2X as claimed in claim 3, wherein the video module is composed of a camera and a video processing chip for recording video information around the vehicle.
5. The monitoring device of roadside device information based on C-V2X as claimed in claim 3, wherein the storage module is mainly composed of a storage device, a flash, a solid state disk, and a mechanical hard disk, and is used for storing the information acquired by each module in the storage module in a fixed format after being processed by the embedded processor.
6. The monitoring device for roadside device information based on C-V2X as claimed in claim 3, wherein the 4G/5G communication module is composed of a 4G or 5G module and a SIM card, and is used for establishing a wireless network link between a cloud platform and the device and exchanging data and instruction information.
7. The monitoring device of roadside device information based on C-V2X as claimed in claim 3, wherein the GNSS module is composed of a multimode satellite positioning module for receiving signals of Beidou, GPS and Galileo satellite positioning systems and resolving position information.
8. The monitoring device for roadside device information based on C-V2X as claimed in claim 3, wherein the IMU module is composed of an inertial navigation module and an IMU dedicated chip, and is used for obtaining the state information of the current acceleration and steering angle of the vehicle.
9. The monitoring device for roadside device information based on C-V2X as claimed in claim 3, wherein the CAN bus module is composed of a CAN chip and a peripheral protection circuit, and is used for acquiring vehicle CAN bus data and analyzing vehicle status information.
10. The monitoring device for roadside device information based on C-V2X as claimed in claim 3, wherein the embedded processor module is composed of a processor IC, reset and clock for data processing, transmission, storage and control of each peripheral, and is internally provided with an embedded operating system and application software.
CN202111309947.7A 2021-11-05 2021-11-05 Monitoring equipment of roadside equipment information based on C-V2X Pending CN114120636A (en)

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Citations (14)

* Cited by examiner, † Cited by third party
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JP2009042918A (en) * 2007-08-07 2009-02-26 Toyota Motor Corp Abnormality decision device for signal information
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JP2010117837A (en) * 2008-11-12 2010-05-27 Nexco-East Engineering Co Ltd Method and system for supporting maintenance and management of road facility
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CN202995829U (en) * 2012-11-22 2013-06-12 深圳市金溢科技有限公司 Road side unit monitoring equipment, road side unit and monitoring system
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CN104580345A (en) * 2014-09-09 2015-04-29 深圳市金溢科技股份有限公司 Hot backup method and system for multi-lane free flow road side units
CN206311142U (en) * 2016-12-26 2017-07-07 北京万集科技股份有限公司 A kind of ETC roadside units detection means
CN108738056A (en) * 2018-05-22 2018-11-02 北京汽车集团有限公司 Monitoring method, the device and system of roadside unit
CN109215147A (en) * 2017-07-05 2019-01-15 北京万集科技股份有限公司 A kind of roadside unit monitoring and managing method, apparatus and system
CN111158943A (en) * 2019-12-20 2020-05-15 航天信息股份有限公司 Fault diagnosis method and apparatus, storage medium, electronic device
CN111224818A (en) * 2019-12-23 2020-06-02 新奇点企业管理集团有限公司 Road side unit alarming method and device, electronic equipment and storage medium
CN112533174A (en) * 2020-11-24 2021-03-19 东风汽车集团有限公司 Early warning and communication redundancy method and system for red light running scene based on C-V2X
CN112990753A (en) * 2021-04-09 2021-06-18 华录易云科技有限公司 Method, device and equipment for fault diagnosis of road side equipment

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009042918A (en) * 2007-08-07 2009-02-26 Toyota Motor Corp Abnormality decision device for signal information
JP2010114495A (en) * 2008-11-04 2010-05-20 Sumitomo Electric Ind Ltd Deterioration detection system, central control device, road-side communication device, and deterioration detection method
JP2010117837A (en) * 2008-11-12 2010-05-27 Nexco-East Engineering Co Ltd Method and system for supporting maintenance and management of road facility
CN202275120U (en) * 2011-08-22 2012-06-13 中兴通讯股份有限公司 ETC fault monitoring device
CN202995829U (en) * 2012-11-22 2013-06-12 深圳市金溢科技有限公司 Road side unit monitoring equipment, road side unit and monitoring system
JP2015079292A (en) * 2013-10-15 2015-04-23 株式会社東芝 Information processor, method of detecting failure of roadside device and system of detecting failure of roadside device
CN104580345A (en) * 2014-09-09 2015-04-29 深圳市金溢科技股份有限公司 Hot backup method and system for multi-lane free flow road side units
CN206311142U (en) * 2016-12-26 2017-07-07 北京万集科技股份有限公司 A kind of ETC roadside units detection means
CN109215147A (en) * 2017-07-05 2019-01-15 北京万集科技股份有限公司 A kind of roadside unit monitoring and managing method, apparatus and system
CN108738056A (en) * 2018-05-22 2018-11-02 北京汽车集团有限公司 Monitoring method, the device and system of roadside unit
CN111158943A (en) * 2019-12-20 2020-05-15 航天信息股份有限公司 Fault diagnosis method and apparatus, storage medium, electronic device
CN111224818A (en) * 2019-12-23 2020-06-02 新奇点企业管理集团有限公司 Road side unit alarming method and device, electronic equipment and storage medium
CN112533174A (en) * 2020-11-24 2021-03-19 东风汽车集团有限公司 Early warning and communication redundancy method and system for red light running scene based on C-V2X
CN112990753A (en) * 2021-04-09 2021-06-18 华录易云科技有限公司 Method, device and equipment for fault diagnosis of road side equipment

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