CN106627592A - Early warning method, device and system for vehicle traveling - Google Patents
Early warning method, device and system for vehicle traveling Download PDFInfo
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- CN106627592A CN106627592A CN201611143457.3A CN201611143457A CN106627592A CN 106627592 A CN106627592 A CN 106627592A CN 201611143457 A CN201611143457 A CN 201611143457A CN 106627592 A CN106627592 A CN 106627592A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/04—Traffic conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
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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
- 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
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an early warning method, device and system for vehicle traveling. The early warning method for vehicle traveling comprises the steps that in the vehicle traveling process, the vehicle speed information of a current vehicle and the distance between the current vehicle and a vehicle in front are obtained; the braking distance of the current vehicle is estimated according to the vehicle speed information of the current vehicle; whether the current vehicle is within a safe vehicle distance range or not is judged according to the braking distance of the current vehicle and the distance between the current vehicle and the vehicle in front; and if the current vehicle is not within the safe vehicle distance range, a prompt message is sent to the current vehicle. According to the early warning method, device and system for vehicle traveling, a driver can be reminded to keep the vehicle distance within the safe vehicle distance range all the time in the driving process, the vehicle driving safety is improved, and user experience is greatly improved while the driving risk is lowered.
Description
Technical field
The present invention relates to vehicle and driving technology field, more particularly to a kind of vehicle traveling method for early warning, apparatus and system.
Background technology
At present, in vehicle travel process, braking distance is mainly judged by artificial experience, is driven in real time
When sailing, for safe distance between vehicles is specifically how many, accurately do not judge, it is many especially for the vehicle travelled on expressway
The many car rear-end collisions of generation.
The content of the invention
Present invention is primarily targeted at providing a kind of vehicle traveling method for early warning, apparatus and system, it is intended to improve vehicle
Drive safety.
For achieving the above object, a kind of vehicle traveling method for early warning that the present invention is provided, including：
In vehicle travel process, the speed information of Current vehicle, and the distance of Current vehicle and preceding vehicle are obtained；
The braking distance of the Current vehicle is estimated according to the speed information of the Current vehicle；
According to the braking distance of the Current vehicle, and the Current vehicle and the distance of preceding vehicle, judge described
Whether Current vehicle is in the range of safe distance between vehicles；
If the Current vehicle is not in the range of safe distance between vehicles, to the Current vehicle information is sent.
Alternatively, it is described in vehicle travel process, obtain Current vehicle speed information the step of include：
In vehicle travel process, by the board units on roadside unit or the Current vehicle Current vehicle is obtained
Speed information；Or, the Current vehicle is monitored by the photographic head being arranged on the road of Current vehicle place, obtain described working as
The speed information of vehicle in front.
Alternatively, acquisition Current vehicle and the preceding vehicle apart from the step of include：
The Current vehicle and preceding vehicle are obtained by radar or the photographic head being arranged on the road of Current vehicle place
Distance.
Alternatively, the braking distance according to the Current vehicle, and the Current vehicle and preceding vehicle away from
From judging that the step of Current vehicle is whether in the range of safe distance between vehicles includes：
The braking distance of the Current vehicle, and the Current vehicle are compared with the distance of preceding vehicle, if institute
The distance that Current vehicle is stated with preceding vehicle then judges the Current vehicle in safe distance between vehicles scope more than the braking distance
It is interior；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
Alternatively, if the Current vehicle sends prompting not in the range of safe distance between vehicles to the Current vehicle
The step of information, includes：
If the Current vehicle is not in the range of safe distance between vehicles, to the board units or vehicle user of the Current vehicle
Handheld terminal sends information, and the information at least includes：Prompting is slowed down or lane change traveling.
The embodiment of the present invention also proposes a kind of vehicle traveling prior-warning device, including：
Acquisition module, in vehicle travel process, obtains the speed information of Current vehicle, and Current vehicle with it is front
The distance of face vehicle；
Computing module, for estimating the braking distance of the Current vehicle according to the speed information of the Current vehicle；
Judge module, for according to the braking distance of the Current vehicle, and the Current vehicle and preceding vehicle
Whether distance, judge the Current vehicle in the range of safe distance between vehicles；
Reminding module, if for the Current vehicle not in the range of safe distance between vehicles, sending to the Current vehicle and carrying
Show information.
Alternatively, the acquisition module, is additionally operable in vehicle travel process, by roadside unit or the Current vehicle
On board units obtain Current vehicle speed information；Or, by the photographic head being arranged on the road of Current vehicle place
The Current vehicle is monitored, the speed information of the Current vehicle is obtained；
And
The acquisition module, is additionally operable to obtain described by radar or the photographic head being arranged on the road of Current vehicle place
The distance of Current vehicle and preceding vehicle.
Alternatively, the judge module, is additionally operable to the braking distance of the Current vehicle, and the Current vehicle with it is front
The distance of face vehicle is compared, if the Current vehicle is more than the braking distance with the distance of preceding vehicle, judges institute
Current vehicle is stated in the range of safe distance between vehicles；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
Alternatively, the reminding module, if being additionally operable to the Current vehicle not in the range of safe distance between vehicles, works as to described
The board units of vehicle in front or vehicle user handheld terminal send information, and the information at least includes：Prompting is slowed down
Or lane change traveling.
The embodiment of the present invention also proposes a kind of vehicle traveling early warning system, including：Cloud server and as above
Vehicle travels prior-warning device, wherein：
The cloud server, for obtaining the traveling image letter of Current vehicle by the photographic head being arranged on road
Breath, analyzes the traveling image information, obtains the speed information of the Current vehicle；And, in the Current vehicle not in peace
In the range of full spacing, control roadside unit to the board units in Current vehicle or vehicle user handheld terminal send prompting letter
Breath.
A kind of vehicle traveling method for early warning proposed by the present invention, apparatus and system, in vehicle travel process, obtain current
The speed information of vehicle, and the distance of Current vehicle and preceding vehicle；Estimated according to the speed information of the Current vehicle
The braking distance of the Current vehicle；According to the braking distance of the Current vehicle, and the Current vehicle and preceding vehicle
Distance, judge the Current vehicle whether in the range of safe distance between vehicles；If the Current vehicle is not in the range of safe distance between vehicles,
Then information is sent to Current vehicle, thus, it is possible to remind driver in the process of moving, make spacing remain at safety
In distance range, so as to improve vehicle drive safety, while reducing driving risk, Consumer's Experience is greatly improved.
Description of the drawings
Fig. 1 is the schematic flow sheet that vehicle of the present invention travels method for early warning preferred embodiment；
Fig. 2 is the high-level schematic functional block diagram that vehicle of the present invention travels prior-warning device preferred embodiment.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
In order that technical scheme is clearer, clear, it is described in further detail below in conjunction with accompanying drawing.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The primary solutions of the embodiment of the present invention are：In vehicle travel process, the speed information of Current vehicle is obtained,
And the distance of Current vehicle and preceding vehicle；Stopping for the Current vehicle is estimated according to the speed information of the Current vehicle
Car distance；According to the braking distance of the Current vehicle, and the Current vehicle and the distance of preceding vehicle, judge described working as
Whether vehicle in front is in the range of safe distance between vehicles；If the Current vehicle sends not in the range of safe distance between vehicles to Current vehicle
Information, reminds car owner to reduce speed, to evade the risk that knocks into the back in advance, thus, it is possible to real-time reminding driver is running over
Cheng Zhong, makes spacing remain in the range of safe distance, to be driven safely, improves vehicle drive safety.
In due to prior art, in vehicle travel process, braking distance is mainly sentenced by artificial experience
It is disconnected, when driving in real time, for safe distance between vehicles is specifically how many, accurately do not judge, it is up especially for expressway
The vehicle sailed, mostly occur many car rear-end collisions.
The present invention provides a solution, can remind driver in vehicle travel process, remains spacing
In the range of safe distance, to improve vehicle drive safety.
Specifically, as shown in figure 1, first embodiment of the invention proposes that a kind of vehicle travels method for early warning, including：
Step S101, in vehicle travel process, obtains the speed information of Current vehicle, and Current vehicle and above car
Distance；
This embodiment scheme mainly solves prior art in vehicle travel process, and braking distance is mainly by artificial
Experience for safe distance between vehicles is specifically how many, accurately do not judged being judged, is easily caused vehicle rear-end collision accident
Technical problem.
The executive agent of the present embodiment method can be the roadside unit (such as V2X roadside units) being arranged on road,
Can also be car-mounted terminal, user's handheld device (the such as mobile terminal such as mobile phone, panel computer), can also be the webserver
Or cloud server.Further, it is also possible to for a kind of vehicle travel prior-warning device, the device can be arranged at above-mentioned roadside unit,
In terminal or server.
First, in vehicle travel process, the speed information of Current vehicle, and Current vehicle and preceding vehicle are obtained
Distance.
Wherein, the speed information for obtaining Current vehicle can adopt following scheme：
As a kind of embodiment, in vehicle travel process, can be by vehicle-mounted on roadside unit or Current vehicle
Unit obtains the speed information of Current vehicle.
Specifically, can be by the monitoring Current vehicle of the board units on roadside unit or Current vehicle in Preset Time
Operating range, be thus calculated the travel speed of Current vehicle.
Or, as another embodiment, can be monitored by the photographic head being arranged on the road of Current vehicle place
The Current vehicle, obtains the speed information of the Current vehicle.
Wherein, as a kind of mode, the traveling image of the Current vehicle that can be monitored photographic head is sent to roadside list
Unit or cloud server, by the traveling image information of roadside unit or cloud server analysis Current vehicle Current vehicle is obtained
Speed information.
For Current vehicle and the acquisition modes of the distance of preceding vehicle, then by radar or Current vehicle can be arranged in
Photographic head on the road of place obtains the distance of the Current vehicle and preceding vehicle.The spacing information can be transmitted directly to road
Board units on side unit or Current vehicle, or cloud server, or by vehicle-mounted on roadside unit or Current vehicle
Unit forwards are to cloud server.
Step S102, according to the speed information of the Current vehicle braking distance of the Current vehicle is estimated；
In order to whether judge Current vehicle in safe distance between vehicles scope, the present embodiment is believed first by the speed of Current vehicle
Cease to estimate the braking distance of Current vehicle, wherein, the estimation of braking distance can be with reference to the current vehicle speed of vehicle, vehicle
Vehicle and correlation performance parameters are calculating.Under normal circumstances, vehicle can all have the performance of speed and braking distance before dispatching from the factory
Test, or, the vehicle speed of different automobile types and the mapping table of braking distance based on experience value, can be set up, obtaining
To after the speed information of Current vehicle, corresponding braking distance can be obtained by inquiring about the mapping table.
Accordingly, as a kind of embodiment, roadside unit can be passed through according to the speed information and empirical value estimation for obtaining
The braking distance of Current vehicle, it is, of course, also possible to beyond the clouds server prestore the vehicle speed of different automobile types and brake away from
From mapping table, beyond the clouds server get after the speed information of Current vehicle, can by inquire about the mapping relations
Table, obtains corresponding braking distance.
Step S103, according to the braking distance of the Current vehicle, and the distance of the Current vehicle and preceding vehicle,
Judge the Current vehicle whether in the range of safe distance between vehicles；
When implementing, can be by the braking distance of Current vehicle, and the Current vehicle enters with the distance of preceding vehicle
Row is compared, if the Current vehicle is more than the braking distance with the distance of preceding vehicle, judges the Current vehicle in peace
In the range of full spacing；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
Step S104, if the Current vehicle is not in the range of safe distance between vehicles, to the Current vehicle prompting letter is sent
Breath.
If the Current vehicle is not in the range of safe distance between vehicles, to the board units or vehicle user of the Current vehicle
Handheld terminal sends information.
Wherein, the content of the information can include：Current vehicle speed is too fast, points out to slow down or lane change traveling.
In addition, information can be with by the way of sound or blinking light.
The present embodiment passes through such scheme, in vehicle travel process, the speed information of acquisition Current vehicle, and currently
The distance of vehicle and preceding vehicle；The braking distance of the Current vehicle is estimated according to the speed information of the Current vehicle；
According to the braking distance of the Current vehicle, and the Current vehicle and the distance of preceding vehicle, judge the Current vehicle
Whether in the range of safe distance between vehicles；If the Current vehicle is not in the range of safe distance between vehicles, to Current vehicle prompting letter is sent
Breath, thus, it is possible to remind driver in the process of moving, makes spacing remain in the range of safe distance, so as to improve car
Drive safety, while reducing driving risk, is greatly improved Consumer's Experience.
Accordingly, propose that vehicle of the present invention travels prior-warning device embodiment.
As shown in Fig. 2 present pre-ferred embodiments propose that a kind of vehicle travels prior-warning device, including：Acquisition module 201,
Computing module 202, judge module 203 and reminding module 204, wherein：
Acquisition module 201, in vehicle travel process, obtaining the speed information of Current vehicle, and Current vehicle
With the distance of preceding vehicle；
Computing module 202, for estimated according to the speed information of the Current vehicle brake of the Current vehicle away from
From；
Judge module 203, for according to the braking distance of the Current vehicle, and the Current vehicle and preceding vehicle
Distance, judge the Current vehicle whether in the range of safe distance between vehicles；
Reminding module 204, if for the Current vehicle not in the range of safe distance between vehicles, sending to the Current vehicle
Information.
Further, the acquisition module 201, is additionally operable in vehicle travel process, by roadside unit or it is described work as
Board units in vehicle in front obtain the speed information of Current vehicle；Or, by being arranged on the road of Current vehicle place
Photographic head monitors the Current vehicle, obtains the speed information of the Current vehicle；
And the acquisition module 201, it is additionally operable to by radar or the photographic head being arranged on the road of Current vehicle place
Obtain the distance of the Current vehicle and preceding vehicle.
The judge module 203, is additionally operable to the braking distance of the Current vehicle, and the Current vehicle and above car
Distance compare, if the distance of the Current vehicle and preceding vehicle is more than the braking distance, judge described working as
Vehicle in front is in the range of safe distance between vehicles；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
The reminding module 204, if being additionally operable to the Current vehicle not in the range of safe distance between vehicles, to the current vehicle
Board units or vehicle user handheld terminal send information, the information at least includes：Prompting is slowed down or is become
Road is travelled.
Specifically, the present embodiment vehicle traveling prior-warning device can be arranged on roadside unit (the such as V2X roadsides on road
Unit), it is also possible to it is set in car-mounted terminal, user's handheld device (the such as mobile terminal such as mobile phone, panel computer), can be with
It is arranged on the webserver or cloud server.
First, in vehicle travel process, the speed information of Current vehicle, and Current vehicle and preceding vehicle are obtained
Distance.
Wherein, the speed information for obtaining Current vehicle can adopt following scheme：
As a kind of embodiment, in vehicle travel process, can be by vehicle-mounted on roadside unit or Current vehicle
Unit obtains the speed information of Current vehicle.
Specifically, can be by the monitoring Current vehicle of the board units on roadside unit or Current vehicle in Preset Time
Operating range, be thus calculated the travel speed of Current vehicle.
Or, as another embodiment, can be monitored by the photographic head being arranged on the road of Current vehicle place
The Current vehicle, obtains the speed information of the Current vehicle.
Wherein, as a kind of mode, the traveling image of the Current vehicle that can be monitored photographic head is sent to roadside list
Unit or cloud server, by the traveling image information of roadside unit or cloud server analysis Current vehicle Current vehicle is obtained
Speed information.
For Current vehicle and the acquisition modes of the distance of preceding vehicle, then by radar or Current vehicle can be arranged in
Photographic head on the road of place obtains the distance of the Current vehicle and preceding vehicle.The spacing information can be transmitted directly to road
Board units on side unit or Current vehicle, or cloud server, or by vehicle-mounted on roadside unit or Current vehicle
Unit forwards are to cloud server.
In order to whether judge Current vehicle in safe distance between vehicles scope, the present embodiment is believed first by the speed of Current vehicle
Cease to estimate the braking distance of Current vehicle, wherein, the estimation of braking distance can be with reference to the current vehicle speed of vehicle, vehicle
Vehicle and correlation performance parameters are calculating.Under normal circumstances, vehicle can all have the performance of speed and braking distance before dispatching from the factory
Test, or, the vehicle speed of different automobile types and the mapping table of braking distance based on experience value, can be set up, obtaining
To after the speed information of Current vehicle, corresponding braking distance can be obtained by inquiring about the mapping table.
Accordingly, as a kind of embodiment, roadside unit can be passed through according to the speed information and empirical value estimation for obtaining
The braking distance of Current vehicle, it is, of course, also possible to beyond the clouds server prestore the vehicle speed of different automobile types and brake away from
From mapping table, beyond the clouds server get after the speed information of Current vehicle, can by inquire about the mapping relations
Table, obtains corresponding braking distance.
Afterwards, according to the braking distance of the Current vehicle, and the Current vehicle and the distance of preceding vehicle, judge
Whether the Current vehicle is in the range of safe distance between vehicles；
When implementing, can be by the braking distance of Current vehicle, and the Current vehicle enters with the distance of preceding vehicle
Row is compared, if the Current vehicle is more than the braking distance with the distance of preceding vehicle, judges the Current vehicle in peace
In the range of full spacing；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
If the Current vehicle is not in the range of safe distance between vehicles, to the board units or vehicle user of the Current vehicle
Handheld terminal sends information.
Wherein, the content of the information can include：Current vehicle speed is too fast, points out to slow down or lane change traveling.
In addition, information can be with by the way of sound or blinking light.
The present embodiment passes through such scheme, in vehicle travel process, the speed information of acquisition Current vehicle, and currently
The distance of vehicle and preceding vehicle；The braking distance of the Current vehicle is estimated according to the speed information of the Current vehicle；
According to the braking distance of the Current vehicle, and the Current vehicle and the distance of preceding vehicle, judge the Current vehicle
Whether in the range of safe distance between vehicles；If the Current vehicle is not in the range of safe distance between vehicles, to Current vehicle prompting letter is sent
Breath, thus, it is possible to remind driver in the process of moving, makes spacing remain in the range of safe distance, so as to improve car
Drive safety, while reducing driving risk, is greatly improved Consumer's Experience.
Additionally, present pre-ferred embodiments also propose a kind of vehicle traveling early warning system, including：Cloud server and on
The vehicle traveling prior-warning device described in embodiment is stated, wherein：
The cloud server, for obtaining the traveling image letter of Current vehicle by the photographic head being arranged on road
Breath, analyzes the traveling image information, obtains the speed information of the Current vehicle；And, in the Current vehicle not in peace
In the range of full spacing, control roadside unit to the board units in Current vehicle or vehicle user handheld terminal send prompting letter
Breath.
Interact between cloud server and vehicle traveling prior-warning device in the present embodiment and realize vehicle driving safety early warning
Concrete principle, refer to the various embodiments described above, will not be described here.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention, every utilization is not thereby limited
Equivalent structure or flow process conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of vehicle travels method for early warning, it is characterised in that include：
In vehicle travel process, the speed information of Current vehicle, and the distance of Current vehicle and preceding vehicle are obtained；
The braking distance of the Current vehicle is estimated according to the speed information of the Current vehicle；
According to the braking distance of the Current vehicle, and the distance of the Current vehicle and preceding vehicle, judge it is described currently
Whether vehicle is in the range of safe distance between vehicles；
If the Current vehicle is not in the range of safe distance between vehicles, to the Current vehicle information is sent.
2. method according to claim 1, it is characterised in that described in vehicle travel process, obtains Current vehicle
The step of speed information, includes：
In vehicle travel process, by the board units on roadside unit or the Current vehicle speed of Current vehicle is obtained
Information；Or, the Current vehicle is monitored by the photographic head being arranged on the road of Current vehicle place, obtain the current vehicle
Speed information.
3. method according to claim 1 and 2, it is characterised in that the distance of the acquisition Current vehicle and preceding vehicle
The step of include：
By radar or the photographic head being arranged on the road of Current vehicle place obtain the Current vehicle and preceding vehicle away from
From.
4. method according to claim 1 and 2, it is characterised in that the braking distance according to the Current vehicle, with
And the Current vehicle and the distance of preceding vehicle, judge that the step of Current vehicle is whether in the range of safe distance between vehicles is wrapped
Include：
The braking distance of the Current vehicle, and the Current vehicle are compared with the distance of preceding vehicle, if described work as
Vehicle in front is more than the braking distance with the distance of preceding vehicle, then judge the Current vehicle in the range of safe distance between vehicles；It is no
Then, judge the Current vehicle not in the range of safe distance between vehicles.
5. method according to claim 1 and 2, it is characterised in that if the Current vehicle is not in safe distance between vehicles model
In enclosing, then include the step of send information to the Current vehicle：
If the Current vehicle is not in the range of safe distance between vehicles, the board units or vehicle user to the Current vehicle are hand-held
Terminal sends information, and the information at least includes：Prompting is slowed down or lane change traveling.
6. a kind of vehicle travels prior-warning device, it is characterised in that include：
Acquisition module, in vehicle travel process, obtaining the speed information of Current vehicle, and Current vehicle and above car
Distance；
Computing module, for estimating the braking distance of the Current vehicle according to the speed information of the Current vehicle；
Judge module, for according to the braking distance of the Current vehicle, and the distance of the Current vehicle and preceding vehicle,
Judge the Current vehicle whether in the range of safe distance between vehicles；
Reminding module, if for the Current vehicle not in the range of safe distance between vehicles, to the Current vehicle prompting letter is sent
Breath.
7. device according to claim 6, it is characterised in that
The acquisition module, is additionally operable in vehicle travel process, by the vehicle-mounted list on roadside unit or the Current vehicle
Unit obtains the speed information of Current vehicle；Or, work as by the way that the photographic head monitoring being arranged on the road of Current vehicle place is described
Vehicle in front, obtains the speed information of the Current vehicle；
And
The acquisition module, is additionally operable to obtain described current by radar or the photographic head being arranged on the road of Current vehicle place
The distance of vehicle and preceding vehicle.
8. the device according to claim 6 or 7, it is characterised in that
The judge module, is additionally operable to the braking distance of the Current vehicle, and the Current vehicle and preceding vehicle away from
From comparing, if the Current vehicle is more than the braking distance with the distance of preceding vehicle, the Current vehicle is judged
In the range of safe distance between vehicles；Otherwise, judge the Current vehicle not in the range of safe distance between vehicles.
9. the device according to claim 6 or 7, it is characterised in that
The reminding module, if being additionally operable to the Current vehicle not in the range of safe distance between vehicles, to the car of the Current vehicle
Carrier unit or vehicle user handheld terminal send information, and the information at least includes：Prompting is slowed down or lane change traveling.
10. a kind of vehicle travels early warning system, it is characterised in that include：Any one of cloud server and claim 6-9
Described vehicle traveling prior-warning device, wherein：
The cloud server, for obtaining the traveling image information of Current vehicle by the photographic head being arranged on road, point
The traveling image information is analysed, the speed information of the Current vehicle is obtained；And, in the Current vehicle not in safe distance between vehicles
In the range of, control roadside unit to the board units in Current vehicle or vehicle user handheld terminal send information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611143457.3A CN106627592A (en) | 2016-12-12 | 2016-12-12 | Early warning method, device and system for vehicle traveling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611143457.3A CN106627592A (en) | 2016-12-12 | 2016-12-12 | Early warning method, device and system for vehicle traveling |
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| CN201611143457.3A Pending CN106627592A (en) | 2016-12-12 | 2016-12-12 | Early warning method, device and system for vehicle traveling |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591025A (en) * | 2017-08-30 | 2018-01-16 | 千寻位置网络有限公司 | The method for early warning and system, server, car terminals, memory of vehicle traveling |
| CN108428339A (en) * | 2018-03-30 | 2018-08-21 | 斑马网络技术有限公司 | Early warning system, method and the vehicles suitable for a vehicle |
| CN109712421A (en) * | 2019-02-22 | 2019-05-03 | 百度在线网络技术（北京）有限公司 | The speed planning method, apparatus and storage medium of automatic driving vehicle |
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| CN109993847A (en) * | 2019-04-15 | 2019-07-09 | 内蒙古大学 | A kind of framework and working method of the collection traffic accident information based on block chain |
| CN109993847B (en) * | 2019-04-15 | 2021-07-09 | 内蒙古大学 | Block chain-based architecture for collecting traffic accident information and working method |
| WO2020249121A1 (en) * | 2019-06-14 | 2020-12-17 | 华为技术有限公司 | Vehicle following method and apparatus |
| CN111354193B (en) * | 2020-02-26 | 2021-09-10 | 江苏大学 | Highway vehicle abnormal behavior early warning system based on 5G communication |
| CN111354193A (en) * | 2020-02-26 | 2020-06-30 | 江苏大学 | Highway vehicle abnormal behavior early warning system based on 5G communication |
| CN112598931A (en) * | 2020-11-16 | 2021-04-02 | 雄狮汽车科技(南京)有限公司 | Vehicle early warning method and vehicle early warning device based on cloud computing |
| CN112977442A (en) * | 2021-04-28 | 2021-06-18 | 中智行科技有限公司 | Method and device for controlling vehicle to run |
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