CN114023106A - Vehicle early warning method and system based on V2X - Google Patents
Vehicle early warning method and system based on V2X Download PDFInfo
- Publication number
- CN114023106A CN114023106A CN202111261585.9A CN202111261585A CN114023106A CN 114023106 A CN114023106 A CN 114023106A CN 202111261585 A CN202111261585 A CN 202111261585A CN 114023106 A CN114023106 A CN 114023106A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- road
- early warning
- running
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 238000013480 data collection Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 6
- 230000006855 networking Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
-
- 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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
Abstract
The invention discloses a vehicle early warning method based on V2X, which relates to the technical field of vehicle networking and comprises a vehicle early warning method and a vehicle early warning system, wherein the vehicle early warning method is improved, the data acquisition system is used for acquiring vehicle running information, so that a reasonable running route and a vehicle running track are planned, the width of a vehicle running road is calculated according to the road running information, the safety of a driver in driving the vehicle is improved, the turning radius required by the vehicle is calculated, the accuracy of the driver in turning is improved, meanwhile, the running state of the vehicle is detected by using road condition information, the danger of the driver caused by overspeed is avoided, meanwhile, the proper vehicle distance between the vehicle and surrounding vehicles can be accurately and sensitively judged, if the vehicle distance is too small, an alarm is given, and the safety of the driver is further improved, the invention further reduces the occurrence of traffic accidents through the arrangement of the system.
Description
Technical Field
The invention relates to the technical field of vehicle networking, in particular to a vehicle early warning method and system based on V2X.
Background
The Internet of vehicles is a huge interactive network formed by information such as vehicle position, speed, route and the like, and the vehicles can finish the collection of self environment and state information through devices such as a GPS, an RFID, a sensor, a camera image processing device and the like; through the internet technology, all vehicles can transmit and gather various information of the vehicles to the central processing unit; through computer technology, the information of a large number of vehicles can be analyzed and processed, so that the optimal routes of different vehicles can be calculated, road conditions can be reported in time, and signal lamp periods can be arranged.
The existing vehicle early warning method and system cannot acquire data information to plan reasonable driving tracks for drivers, further cannot determine the driving states of surrounding vehicles according to the driving tracks, brings certain threats to the drivers, cannot efficiently and accurately judge and sense the surrounding environment, further cannot make rapid adjustment, and finally causes traffic accidents.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a vehicle early warning method and system based on V2X.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vehicle early warning method based on V2X comprises the following steps:
collecting road driving information through a data collection system, wherein the collected information is used for data analysis;
determining a reasonable driving route and a driving track according to the collected road driving information;
detecting the running state of the vehicle in real time according to the collected road running information during the running of the vehicle;
determining the running state of the surrounding vehicle according to the running track of the vehicle during running of the vehicle;
judging the relationship between the vehicle and the surrounding vehicle according to the running state of the surrounding vehicle;
when the vehicle has an abnormal relation, real-time detection is carried out;
and if the own vehicle has an abnormal relation, sending alarm information.
Preferably, the data acquisition system comprises: a data acquisition card; the data acquisition card is a computer expansion card for realizing the data acquisition DAQ function, and the data acquisition card can enable a bus to be accessed into a computer system of an automobile by various methods such as USB, PXI, PCI express, firewire IEEE1394, PCMCIA, ISA, Compactflash, 485, 232, various wireless networks and the like.
Preferably, the road driving information includes road conditions of road driving and the number of traffic lights in the driving road.
Preferably, the width of the road is calculated according to the driving road conditions of the road, and the turning radius required by the vehicle is calculated when the vehicle encounters a turn;
the calculation formula of the turning radius is as follows:
wherein R is0The minimum turning radius of the outer wheel center track of the steering wheel;
r is the minimum turning radius of the outermost point of the vehicle body;
l is the vehicle wheel base;
θmaxthe maximum rotation angle of an outer wheel of the steering wheel;
b is a front wheel track; c is the front overhang length; k is the width of the whole vehicle; m is the center distance of the main pin;
and determining the driving route and the track of the vehicle according to the calculated width of the road, the driving speed and the turning radius required when the vehicle encounters a turn.
Preferably, the running speed of the vehicle is detected according to the running state of the vehicle, and the running speed of the vehicle is smaller than the maximum speed limit speed of the current lane.
Preferably, the abnormal relationship includes: the distance between the vehicle and the front vehicle is less than 100 meters when the vehicle runs at high speed or less than 50 meters when the vehicle runs on an urban road.
The vehicle early warning system based on V2X comprises an automobile computer system and an automobile sensor automobile camera, wherein the automobile sensor is an output device of the automobile computer system.
Preferably, the operating condition information of the vehicle-mounted sensor during the operation of the vehicle comprises: vehicle speed, various medium temperatures and the running condition of an automobile engine.
Preferably, the car camera includes: the wireless camera comprises a wired camera and a wireless camera, wherein the wireless camera is required to be provided with a wireless receiving module.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the V2X-based vehicle early warning method and system, the vehicle early warning method is improved, the data acquisition system is used for acquiring the vehicle running information, a reasonable running route and a vehicle running track are planned, the width of a vehicle running road is calculated through the road running information, the safety of a driver in driving the vehicle is improved, the turning radius required by the vehicle is calculated, the accuracy of the driver in turning is improved, meanwhile, the running state of the vehicle is detected through the road condition information, the danger caused by overspeed of the driver is avoided, meanwhile, the proper distance between the vehicle and surrounding vehicles can be accurately and sensitively judged, and if the distance is too small, an alarm is given, and the safety of the driver is further improved.
2. According to the V2X-based vehicle early warning method and system, the vehicle computer system is improved, the functions of the vehicle-mounted sensor and the vehicle camera are utilized, the distance of a front sidewalk and pedestrians on the road can be accurately judged, and the information signals are input to the vehicle computer system, so that a driver is reminded to rapidly adjust, the safety of the driver is improved, and traffic accidents are reduced.
3. In conclusion, the data acquisition system, the vehicle-mounted sensor and the automobile camera are matched, road condition information can be efficiently and accurately acquired, abnormal conditions of vehicles can be further judged, safety of the vehicles in driving is improved, distance from a front sidewalk can be accurately identified by utilizing the matching of the vehicle-mounted sensor and the automobile camera, drivers are reminded of decelerating, whether pedestrians walk at side and in vision blind areas of the drivers can be detected, and traffic accidents are avoided.
Drawings
FIG. 1 is a flowchart of a method for a vehicle early warning method based on V2X according to the present invention;
FIG. 2 is a flowchart of a method for warning a vehicle based on V2X according to the present invention;
FIG. 3 is a block diagram of an early warning system of a vehicle early warning system based on V2X according to the present invention;
FIG. 4 is a block diagram of a vehicle early warning method based on V2X.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
A vehicle early warning method and system based on V2X includes the following steps:
as shown in FIG. 1 and FIG. 4, the first embodiment
S1, collecting road driving information through a data collection system, wherein the collected information is used for data analysis, and the data collection system comprises: a data acquisition card; the data acquisition card is a computer expansion card for realizing the data acquisition DAQ function, and the data acquisition card can enable the bus to be accessed into a computer system of the automobile by various methods such as USB, PXI, PCI express, firewire IEEE1394, PCMCIA, ISA, Compactflash, 485, 232, various wireless networks and the like;
s2, determining a reasonable driving route and a reasonable driving track according to the collected road driving information, wherein the road driving information comprises road conditions of road driving and the number of traffic lights in the driving road, and calculating the width of the road according to the road conditions of the road driving and the turning radius required by the vehicle when the vehicle encounters a turn;
the calculation formula of the turning radius is as follows:
wherein R is0The minimum turning radius of the outer wheel center track of the steering wheel;
r is the minimum turning radius of the outermost point of the vehicle body;
l is the vehicle wheel base;
θmaxthe maximum rotation angle of an outer wheel of the steering wheel;
b is a front wheel track; c is the front overhang length; k is the width of the whole vehicle; m is the center distance of the main pin;
determining the driving route and track of the vehicle according to the calculated width of the road, the calculated driving speed and the required turning radius when the vehicle encounters a turn;
s3, detecting the running state of the vehicle in real time according to the collected road running information during the running of the vehicle, and detecting the running speed of the vehicle according to the detected running state of the vehicle, wherein the running speed of the vehicle is smaller than the maximum speed limit speed of the current lane;
s4, determining the running state of the surrounding vehicle according to the running track of the vehicle during running of the vehicle;
s5, determining the relationship between the host vehicle and the surrounding vehicle based on the driving state of the surrounding vehicle, the abnormal relationship including: the distance between the vehicle and the front vehicle is less than 100 meters when the vehicle runs at high speed or less than 50 meters when the vehicle runs on an urban road;
s6, when the vehicle has abnormal relation, real-time detection is carried out;
as shown in FIG. 2 and FIG. 4, the second embodiment
S1, collecting road driving information through a data collection system, wherein the collected information is used for data analysis, and the data collection system comprises: a data acquisition card; the data acquisition card is a computer expansion card for realizing the data acquisition DAQ function, and the data acquisition card can enable the bus to be accessed into a computer system of the automobile by various methods such as USB, PXI, PCI express, firewire IEEE1394, PCMCIA, ISA, Compactflash, 485, 232, various wireless networks and the like;
s2, determining a reasonable driving route and a reasonable driving track according to the collected road driving information, wherein the road driving information comprises road conditions of road driving and the number of traffic lights in the driving road, and calculating the width of the road according to the road conditions of the road driving and the turning radius required by the vehicle when the vehicle encounters a turn;
the calculation formula of the turning radius is as follows:
wherein R is0The minimum turning radius of the outer wheel center track of the steering wheel;
r is the minimum turning radius of the outermost point of the vehicle body;
l is the vehicle wheel base;
θmaxthe maximum rotation angle of an outer wheel of the steering wheel;
b is a front wheel track; c is the front overhang length; k is the width of the whole vehicle; m is the center distance of the main pin;
determining the driving route and track of the vehicle according to the calculated width of the road, the calculated driving speed and the required turning radius when the vehicle encounters a turn;
s3, detecting the running state of the vehicle in real time according to the collected road running information during the running of the vehicle, and detecting the running speed of the vehicle according to the detected running state of the vehicle, wherein the running speed of the vehicle is smaller than the maximum speed limit speed of the current lane;
s4, determining the running state of the surrounding vehicle according to the running track of the vehicle during running of the vehicle;
s5, determining the relationship between the host vehicle and the surrounding vehicle based on the driving state of the surrounding vehicle, the abnormal relationship including: the distance between the vehicle and the front vehicle is less than 100 meters when the vehicle runs at high speed or less than 50 meters when the vehicle runs on an urban road;
and S6, if the vehicle has an abnormal relation, sending alarm information.
Summarizing the two embodiments described above, it can be seen that:
according to the invention, through the improvement of a vehicle early warning method, the data acquisition system is used for acquiring the vehicle driving information, so that a reasonable driving route and a vehicle driving track are planned, the width of a vehicle driving road is calculated through the road driving information, the safety degree of the driver for driving the vehicle is improved, the turning radius required by the vehicle is calculated, the accuracy of the driver in turning is improved, meanwhile, the driving state of the vehicle is detected by using road condition information, the danger of the driver caused by overspeed is avoided, meanwhile, the proper distance between the self vehicle and the surrounding vehicles can be accurately and sensitively judged, if the distance is too small, an alarm is given, and the safety of the driver is further improved;
as shown in fig. 3, the vehicle early warning system includes a vehicle computer system, a vehicle sensor vehicle camera, the vehicle sensor is an output device of the vehicle computer system, and the operating condition information of the vehicle sensor vehicle during operation includes: speed of a motor vehicle, various medium temperature and automobile engine operating mode, the car camera including: the invention can accurately judge the distance of a front sidewalk and pedestrians on a road by improving an automobile computer system and utilizing the effects of a vehicle-mounted sensor and an automobile camera, and input information signals to the automobile computer system so as to remind a driver to rapidly adjust, thereby improving the safety of the driver and reducing the occurrence of traffic accidents.
As shown in fig. 1 to 4, the functional principle of the present invention can be illustrated by the following operation modes:
firstly, road running information is collected through a data collection system, then a reasonable running route and a reasonable running track are determined according to the road running information, the running state of a vehicle can be detected in real time according to the running information during the running of the vehicle, the relation between the vehicle and surrounding vehicles is further judged, when the vehicle is in abnormal relation with the surrounding vehicles, the relation between the vehicle and the surrounding vehicles is detected in real time, if the vehicle is in abnormal relation with the surrounding vehicles, alarm reminding is carried out, it needs to be noted that the abnormal relation between the vehicle and the surrounding vehicles means that the distance between the vehicle and a preceding vehicle is less than 100 meters during high-speed running or the distance between the vehicle and the preceding vehicle is less than 50 meters during urban road running, through the arrangement, the safety of driving the vehicle by a driver is greatly improved, and the distance between the vehicle and the surrounding vehicles is improved, the occurrence of danger is avoided;
when a vehicle is driven, the distance between the position and the front sidewalk can be accurately judged by utilizing the camera shooting function of the camera through the cooperation effect between the vehicle-mounted sensor and the vehicle camera, and the condition that pedestrians walk on the side can be judged at the same time, so that the information is transmitted to the vehicle computer system by utilizing the effect of the vehicle-mounted sensor, a safe driving road condition is provided for a driver, and it needs to be explained that the occurrence of traffic accidents is reduced through the arrangement, and the safety of the driver is further improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the invention "plurality" means two or more unless explicitly defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. A vehicle early warning method based on V2X is characterized by comprising the following steps:
collecting road driving information through a data collection system, wherein the collected information is used for data analysis;
determining a reasonable driving route and a driving track according to the collected road driving information;
detecting the running state of the vehicle in real time according to the collected road running information during the running of the vehicle;
determining the running state of the surrounding vehicle according to the running track of the vehicle during running of the vehicle;
judging the relationship between the vehicle and the surrounding vehicle according to the running state of the surrounding vehicle;
when the vehicle has an abnormal relation, real-time detection is carried out;
and if the own vehicle has an abnormal relation, sending alarm information.
2. The V2X-based vehicle early warning method according to claim 1, wherein the data acquisition system comprises: a data acquisition card; the data acquisition card is a computer expansion card for realizing the data acquisition DAQ function, and the data acquisition card can enable a bus to be accessed into a computer system of an automobile by various methods such as USB, PXI, PCI express, firewire IEEE1394, PCMCIA, ISA, Compactflash, 485, 232, various wireless networks and the like.
3. The V2X-based vehicle early warning method according to claim 1, wherein the road driving information includes road conditions of the road and the number of traffic lights in the road.
4. The V2X-based vehicle early warning method according to claim 1, wherein the width of the road is calculated according to the driving conditions of the road, and the turning radius required by the vehicle is calculated when the vehicle encounters a turn;
the calculation formula of the turning radius is as follows:
wherein R is0The minimum turning radius of the outer wheel center track of the steering wheel;
r is the minimum turning radius of the outermost point of the vehicle body;
l is the vehicle wheel base;
θmaxthe maximum rotation angle of an outer wheel of the steering wheel;
b is a front wheel track; c is the front overhang length; k is the width of the whole vehicle; m is the center distance of the main pin;
and determining the driving route and the track of the vehicle according to the calculated width of the road, the driving speed and the turning radius required when the vehicle encounters a turn.
5. The V2X-based vehicle early warning method according to claim 1, wherein the detecting of the vehicle speed is performed according to the detected vehicle driving state, and the vehicle speed should be less than the maximum speed limit speed of the current lane.
6. The V2X-based vehicle early warning method according to claim 1, wherein the abnormal relation comprises: the distance between the vehicle and the front vehicle is less than 100 meters when the vehicle runs at high speed or less than 50 meters when the vehicle runs on an urban road.
7. The vehicle early warning system based on V2X is characterized by comprising an automobile computer system and an automobile sensor automobile camera, wherein the automobile sensor is an output device of the automobile computer system.
8. The V2X-based vehicle early warning system according to claim 7, wherein the operating condition information of the vehicle-mounted sensor during vehicle operation includes: vehicle speed, various medium temperatures and the running condition of an automobile engine.
9. The V2X-based vehicle early warning system according to claim 7, wherein the car camera includes: the wireless camera comprises a wired camera and a wireless camera, wherein the wireless camera is required to be provided with a wireless receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261585.9A CN114023106A (en) | 2021-10-28 | 2021-10-28 | Vehicle early warning method and system based on V2X |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261585.9A CN114023106A (en) | 2021-10-28 | 2021-10-28 | Vehicle early warning method and system based on V2X |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114023106A true CN114023106A (en) | 2022-02-08 |
Family
ID=80058165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261585.9A Pending CN114023106A (en) | 2021-10-28 | 2021-10-28 | Vehicle early warning method and system based on V2X |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114023106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662168A (en) * | 2022-10-18 | 2023-01-31 | 浙江吉利控股集团有限公司 | Environment sensing method and device and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109311474A (en) * | 2016-06-06 | 2019-02-05 | 罗伯特·博世有限公司 | Autonomous brake fault management in pedestrian protecting |
| CN109345853A (en) * | 2018-08-30 | 2019-02-15 | 浙江工业大学 | A kind of unmanned vehicle safe driving optimization method based on GIS |
| CN109410536A (en) * | 2018-11-30 | 2019-03-01 | 北京小马智行科技有限公司 | A kind of voice prompt method, device and storage medium |
| CN111880526A (en) * | 2020-06-16 | 2020-11-03 | 杭州恒领科技有限公司 | V2X automatic driving perception system based on 5G network |
| CN112233414A (en) * | 2020-08-31 | 2021-01-15 | 南京市德赛西威汽车电子有限公司 | Road abnormal vehicle early warning method and system based on V2X |
| CN112660122A (en) * | 2020-12-29 | 2021-04-16 | 山东华宇工学院 | Active safe driving early warning method based on 5G low delay and Beidou navigation |
-
2021
- 2021-10-28 CN CN202111261585.9A patent/CN114023106A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109311474A (en) * | 2016-06-06 | 2019-02-05 | 罗伯特·博世有限公司 | Autonomous brake fault management in pedestrian protecting |
| CN109345853A (en) * | 2018-08-30 | 2019-02-15 | 浙江工业大学 | A kind of unmanned vehicle safe driving optimization method based on GIS |
| CN109410536A (en) * | 2018-11-30 | 2019-03-01 | 北京小马智行科技有限公司 | A kind of voice prompt method, device and storage medium |
| CN111880526A (en) * | 2020-06-16 | 2020-11-03 | 杭州恒领科技有限公司 | V2X automatic driving perception system based on 5G network |
| CN112233414A (en) * | 2020-08-31 | 2021-01-15 | 南京市德赛西威汽车电子有限公司 | Road abnormal vehicle early warning method and system based on V2X |
| CN112660122A (en) * | 2020-12-29 | 2021-04-16 | 山东华宇工学院 | Active safe driving early warning method based on 5G low delay and Beidou navigation |
Non-Patent Citations (2)
| Title |
|---|
| 赵党社等: "铰接式客车最小转弯半径和通道宽度的计算", 《客车技术与研究》 * |
| 邹水龙等: "基于复合传感实现路情实时识别和危险判断的方法及系统", 《移动通信》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662168A (en) * | 2022-10-18 | 2023-01-31 | 浙江吉利控股集团有限公司 | Environment sensing method and device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110264783B (en) | Vehicle anti-collision early warning system and method based on vehicle-road cooperation | |
| US8711003B2 (en) | Vehicle location information-based abnormal driving determination and warning system | |
| CN110549941B (en) | Pedestrian collision graded early warning method based on real-time information | |
| JP4396597B2 (en) | Dangerous reaction point recording system and driving support system | |
| CN102390320B (en) | Vehicle anti-collision early warning system based on vehicle-mounted sensing network | |
| CN104554259B (en) | Active automatic Pilot accessory system and method | |
| US8620571B2 (en) | Driving assistance apparatus, driving assistance method, and driving assistance program | |
| WO2018058958A1 (en) | Road vehicle traffic alarm system and method therefor | |
| CN110816551A (en) | Vehicle transportation safety initiative prevention and control system | |
| CN101840632B (en) | Method and system for monitoring abnormal driving behavior in vehicle | |
| KR101446546B1 (en) | Display system of vehicle information based on the position | |
| CN106448190B (en) | Real-time monitoring and early warning device and method for traffic flow around self-vehicle on highway | |
| CN110400478A (en) | A kind of road condition notification method and device | |
| CN110816540B (en) | Traffic jam determining method, device and system and vehicle | |
| CN104417550B (en) | The rear side of vehicle is to warning system and its alarm control method | |
| CN110264742B (en) | Vehicle-mounted information monitoring device suitable for expressway and warning method thereof | |
| CN113192331B (en) | Intelligent early warning system and early warning method for riding safety in internet environment | |
| CN109080640A (en) | For providing the method for lethargic sleep alarm in vehicle | |
| CN106408968A (en) | Traffic alarm control system and method based on Internet of vehicles | |
| CN108091139A (en) | A kind of traffic safety automatic evaluation system based on big data | |
| CN113470433A (en) | Vehicle inner wheel difference region danger early warning method and system based on V2I, vehicle and roadside equipment | |
| CN113870553A (en) | Road network running state detection system and method for mixed traffic flow | |
| CN112150848A (en) | Automatic early warning and prompting method for severe weather of expressway based on sensor detection | |
| CN114023107A (en) | Method and system for preventing conflict between right turning process of urban muck truck and non-motor vehicle and storage medium thereof | |
| CN110166946B (en) | Highway vehicle information monitoring method and system based on wireless communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |
|
| RJ01 | Rejection of invention patent application after publication |