CN105679099B - A kind of collision warning device - Google Patents
A kind of collision warning device Download PDFInfo
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- CN105679099B CN105679099B CN201610211690.4A CN201610211690A CN105679099B CN 105679099 B CN105679099 B CN 105679099B CN 201610211690 A CN201610211690 A CN 201610211690A CN 105679099 B CN105679099 B CN 105679099B
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000033228 biological regulation Effects 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
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- 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
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Abstract
The present invention provides a kind of collision warning devices, wherein the locating module obtains the speed and position data of mobile platform, and are transmitted the speed and position data to the communication module by the control module；The communication module sends packaged data, while receiving the packaged data of other mobile platforms transmission；The control module parses the packaged data received to obtain the speed and position data of periphery mobile platform, the transmission power and transmission frequency of the control module self adaptive control communication module；The alarm module receives the speed of each mobile platform and position data sends alarm signal to execution module of alarming, the alarm execution module and display module and receives the alarm signal and execute corresponding operating.The present invention has better solved the problem of comprehensive early warning, solves the problems, such as to be limited by sighting distance, while increasing pre-warning time, is conducive to the incidence for further decreasing collision accident.
Description
Technical field
The present invention relates to fields such as automobile safety, automotive electronics, specially a kind of vehicle collision prewarning device.
Background technique
Collision is the main reason of traffic accident.Either the collision of the collision of vehicle and vehicle, vehicle and non-motor vehicle or vehicle with
The collision of people, can all generate loss, and less serious case pays certain economic loss (although can be by insurance benefits, in existing guarantor
Under the regulation of danger, the rising of coming year premium will be caused) and the loss of time, severe one then car crash is too late to regret.
According to statistics, if the alarm of sending in 0.6 second can be shifted to an earlier date, it can reduce by 60% or more Traffic Collision accident；Such as
Fruit can shift to an earlier date sending early warning in 1.5 seconds, then can reduce by 90% or more Traffic Collision accident.Pre- anti-collision causes industry as a result,
Boundary is largely paid close attention to, and also has product of the part based on visual perception and the product based on laser radar detection to emerge, first laggard
Dress and preceding dress market after entering.These products before avoiding to collision while, there is also the deficiencies for being difficult to overcome：
1) it when a sensor is only installed, cannot achieve comprehensive anti-collision warning function, and multiple sensors be installed then
System complexity can be made to rise rapidly；
2) view-based access control model sensory perceptual system can not overcome the limitation of sighting distance；
3) being limited based on the system of laser radar by power keeps operating distance smaller；
4) function is influenced by weather.
With the maturation of vehicle vehicle direct communication technology and high-accuracy position system, is realized using these technologies and be based on Che Chetong
The anti-collision warning of letter is possibly realized.Its main advantage is：
1) based on the cooperation between surrounding vehicles, it can be realized comprehensive anti-collision warning；
2) limitation that can overcome sighting distance, realizes the early warning of gamut；
3) round-the-clock early warning is realized in the influence that can be avoided weather；
4) pre-warning time can be promoted to 3 seconds or more, further decreases accident rate.
Summary of the invention
To solve above-mentioned technical problem the present invention provides a kind of collision warning device, including control module, locating module,
Communication module, display module, alarm module, alarm execution module, display module and power module；
The locating module obtains the speed and position data of mobile platform, and by the control module by the speed
It is transmitted with position data to the communication module；
The communication module sends the packaged data by wireless channel, while receiving in a certain range of periphery
Wireless channel in other mobile platforms send packaged data and be sent to the control module；
The control module parses the packaged data of the periphery mobile platform received to obtain periphery mobile platform
Speed and position data and be sent to alarm module, the control module is according to this mobile platform itself speed and position data
And the transmission power and transmission frequency of the quantity of periphery mobile platform and status information self adaptive control communication module；
The speed that the alarm module receives each mobile platform is sent out with position data and according to the alarm regulation library
Send alarm signal to execution module of alarming, the alarm execution module receives the alarm signal and executes alarm operation, described
Display module receives the alarm signal and display alarm information.
Preferably, the position data includes the driving direction and distance of mobile platform.
Preferably, the alarm signal includes that front vehicles emergency stop or low coverage low speed alarm signal, front vehicle low coverage are high
Fast alarm signal, side vehicle collision prewarning signal, be blocked in sighting distance vehicle early warning signal.
Preferably, the alarm execution module executes alarm operation by alarm lamp or voice.
Preferably, the transmission power of the control module control communication module and the specific rules of transmission frequency include：
This mobile platform itself speed is faster, and the control module increases the transmission power of the communication module, this movement
Platform distance at a distance from the mobile platform of periphery is bigger, and the transmission power of the communication module is bigger；The periphery mobile platform
Quantity it is more, the transmission frequency is higher.
Preferably, the alarm regulation library include direction warning data, speed warning data with apart from warning data.
Preferably, the control module also receives the vehicle of other mobile platforms, vehicle overall size information.
The invention has the advantages that：
Compared with prior art, the present invention has better solved the problem of comprehensive early warning, solves and is limited by sighting distance
Problem, while pre-warning time is increased, be conducive to the incidence for further decreasing collision accident.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is collision warning device composition schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of collision warning devices, including control module 2, locating module 1, communication module 3, display mould
Block 6, alarm module 4, alarm execution module 5；
Locating module 1 obtains the speed and position data of mobile platform, and passes through control module 2 for the speed and position
Data are transmitted to communication module 3；
Communication module 3 sends the packaged data by wireless channel, while it is a certain range of to receive periphery
In wireless channel other mobile platforms send packaged data and be sent to control module 2；
Control module 2 parses the packaged data of the periphery mobile platform received to obtain the speed of periphery mobile platform
Degree and position data are simultaneously sent to alarm module 4, and control module 2 is according to this mobile platform itself speed and position data and week
The quantity of side mobile platform and the transmission power of status information self adaptive control communication module 3 and transmission frequency；
The speed that alarm module 4 receives each mobile platform sends announcement with position data and according to the alarm regulation library
Alert signal is to alarm execution module 5, and alarm execution module 5 receives the alarm signal and executes alarm operation, and display module 6 connects
Receive the alarm signal and display alarm information.
In the present embodiment, the position data includes the driving direction and distance of mobile platform.Certainly, the present invention can also be with
Other positions information is added as needed to the position data, the present invention is not specifically limited position data.
The alarm signal provided in this embodiment includes front vehicles emergency stop or low coverage low speed alarm signal, front vehicle
Low coverage high speed alarm signal, side vehicle collision prewarning signal, be blocked in sighting distance vehicle early warning signal.Announcement provided by the invention
Alert signal not only includes above-mentioned concentration signal, also can according to need the other pre-warning signals of addition, and the present embodiment is only
A preferable embodiment of the invention.
Wherein alarm execution module 5 executes alarm operation by alarm lamp or voice.It is needed in advance when there is possible dangerous situation
When alert, alarm execution module 5 is alarmed by flashing light or buzzer, and certain present invention is also not limited to above-mentioned alarm side
Formula.
The transmission power of the control module control communication module and the specific rules for sending frequency include：
This mobile platform itself speed is faster, control module 2 increase communication module 3 transmission power, this mobile platform with
The distance distance of periphery mobile platform is bigger, and the transmission power of communication module 3 is bigger；
The quantity of the periphery mobile platform is more, and the transmission frequency is higher.Compare when this mobile platform speed is fast
Danger increases power at this time, and larger range of periphery mobile platform is allowed to receive the data of this mobile platform transmission；It endangers when speed is slow
Less, power reduces for danger, and networking platform quantity is also few, improves working efficiency to the greatest extent.
Alarm regulation library described in the present embodiment include direction warning data, speed warning data with apart from warning data.
To front vehicles, driver is alerted when being less than braking distance at a distance from front vehicles with this vehicle；Work as front vehicles
It is greater than braking distance with this vehicle distance but front vehicles speed is substantially reduced, makes this vehicle at 3 seconds with the increasing of this vehicle relative speed difference
It is interior may with the vehicle bump against when alarm driver；When back car and this vehicle distance are less than back car braking distance
Shi Jinhang alarm；When back car and this vehicle distance are greater than braking distance but back car accelerates suddenly, it is poor with this vehicle speed to make
It increases and alarms when may be collided with this vehicle in 3 seconds driver；When side vehicle and Ben Che press movement rail at present
Mark traveling alerts driver when may collide；Control module 2 also receives the vehicle of other mobile platforms, vehicle
The information such as outer dimension.Alarm regulation library provided by the invention is not limited to above-mentioned several data types, and the present invention can basis
Actual needs expands alarm regulation library, and alarm regulation library provided in this embodiment is stored by storage chip.
Compared with prior art, the present invention has better solved comprehensive early warning to collision warning device provided by the invention
Problem solves the problems, such as to be limited by sighting distance, while increasing pre-warning time, is conducive to the generation for further decreasing collision accident
Rate.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of collision warning device is set on mobile platform, which is characterized in that including control module, locating module, communication
Module, alarm module, alarm execution module, display module；
The locating module obtains the speed and position data of mobile platform, and by the control module by the speed and position
Data are set to be transmitted to the communication module；
The communication module sends the packaged data by wireless channel, while receiving a certain range of nothing in periphery
In line channel other mobile platforms send packaged data and be sent to the control module；
The control module parses the packaged data of the periphery mobile platform received to obtain the speed of periphery mobile platform
Degree and position data are simultaneously sent to alarm module, and the control module is mobile flat according to this mobile platform itself speed and periphery
The quantity of platform and the transmission power of location information self adaptive control communication module and transmission frequency；
The speed that the alarm module receives each mobile platform sends announcement with position data and according to the alarm regulation library
To execution module of alarming, the alarm execution module receives the alarm signal and executes alarm operation, the display alert signal
Module receives the alarm signal and display alarm information；
The transmission power of the control module control communication module and the specific rules for sending frequency include：
This mobile platform itself speed is faster, and the control module increases the transmission power of the communication module, this mobile platform
Bigger with distance at a distance from the mobile platform of periphery, the transmission power of the communication module is bigger；The number of the periphery mobile platform
Amount is more, and the transmission frequency is higher.
2. collision warning device as described in claim 1, which is characterized in that the position data includes the traveling of mobile platform
Direction and distance.
3. collision warning device as described in claim 1, which is characterized in that the alarm signal include front vehicles emergency stop or
Low coverage low speed alarm signal, front vehicle low coverage high speed alarm signal, side vehicle collision prewarning signal, be blocked in sighting distance vehicle
Pre-warning signal.
4. collision warning device as described in claim 1, which is characterized in that the alarm execution module passes through alarm lamp or language
Sound executes alarm operation.
5. collision warning device as described in claim 1, which is characterized in that the alarm regulation library includes direction early warning number
According to, speed warning data with apart from warning data.
6. collision warning device as described in claim 1, which is characterized in that the control module also receives other mobile platforms
Vehicle, vehicle overall size information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211690.4A CN105679099B (en) | 2016-04-05 | 2016-04-05 | A kind of collision warning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610211690.4A CN105679099B (en) | 2016-04-05 | 2016-04-05 | A kind of collision warning device |
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| CN105679099A CN105679099A (en) | 2016-06-15 |
| CN105679099B true CN105679099B (en) | 2018-11-20 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355954B (en) * | 2016-11-15 | 2017-08-08 | 吉林大学 | A kind of blind area collision warning systems and method |
| JP6958366B2 (en) * | 2018-01-10 | 2021-11-02 | トヨタ自動車株式会社 | Image distribution device, image distribution method and image distribution program |
| CN108682163B (en) * | 2018-05-28 | 2022-01-04 | 黄冰川 | Vehicle monitoring system and method based on li-fi communication technology |
| CN108961745A (en) * | 2018-06-14 | 2018-12-07 | 交通运输部公路科学研究所 | A kind of highway driving early warning system and method |
| CN110718094A (en) * | 2019-10-29 | 2020-01-21 | 北京汽车集团有限公司 | Collision early warning method, device and equipment |
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| CN101625797A (en) * | 2009-08-05 | 2010-01-13 | 中国人民解放军国防科学技术大学 | Early warning method when automobile closes at high speed and early warning device |
| CN102390320A (en) * | 2011-08-22 | 2012-03-28 | 武汉理工大学 | Vehicle anti-collision early warning system based on vehicle-mounted sensing network |
| KR20140133321A (en) * | 2013-05-10 | 2014-11-19 | 현대모비스 주식회사 | Apparatus and method for controlling Autonomous Emergency Braking based on communication between vehicles |
| CN104773171A (en) * | 2014-01-10 | 2015-07-15 | 财团法人工业技术研究院 | Vehicle collision early warning device and method |
| CN104794938A (en) * | 2015-04-17 | 2015-07-22 | 吕栋雷 | Car-to-car collaborative communication based luxury-car alarm system and method |
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| JP2004206624A (en) * | 2002-12-26 | 2004-07-22 | Toyota Motor Corp | Driving assistance devices for vehicles |
| EP2133849A4 (en) * | 2007-02-14 | 2013-02-20 | Mitsubishi Electric Corp | VEHICULAR COMMUNICATION DEVICE |
| US9406229B2 (en) * | 2009-11-12 | 2016-08-02 | Gm Global Technology Operations, Llc | Travel lane advisor |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625797A (en) * | 2009-08-05 | 2010-01-13 | 中国人民解放军国防科学技术大学 | Early warning method when automobile closes at high speed and early warning device |
| CN102390320A (en) * | 2011-08-22 | 2012-03-28 | 武汉理工大学 | Vehicle anti-collision early warning system based on vehicle-mounted sensing network |
| KR20140133321A (en) * | 2013-05-10 | 2014-11-19 | 현대모비스 주식회사 | Apparatus and method for controlling Autonomous Emergency Braking based on communication between vehicles |
| CN104773171A (en) * | 2014-01-10 | 2015-07-15 | 财团法人工业技术研究院 | Vehicle collision early warning device and method |
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Effective date of registration: 20170118 Address after: 230000 Hefei science and Technology Park, Anhui University, Anhui high tech Zone, No. 2 Tianda Road, innovation building, No. 312 Applicant after: Hefei Driving Technology Co., Ltd. Address before: Jiaxing City, Zhejiang province 314000 Tongxiang Gaoqiao Road No. 1156 Applicant before: Lv Donglei Applicant before: Yang Xing |
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Effective date of registration: 20190909 Address after: 230000 Room 302, 84 Block 342, Qianshan Road, Shushan District, Hefei City, Anhui Province Patentee after: Lv Dong Lei Address before: 230000 Hefei science and Technology Park, Anhui University, Anhui high tech Zone, No. 2 Tianda Road, innovation building, No. 312 Patentee before: Hefei Driving Technology Co., Ltd. |
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