CN107103787A - A kind of avoiding collision and system based on bicycle and vehicle communication - Google Patents
A kind of avoiding collision and system based on bicycle and vehicle communication Download PDFInfo
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- CN107103787A CN107103787A CN201710523193.2A CN201710523193A CN107103787A CN 107103787 A CN107103787 A CN 107103787A CN 201710523193 A CN201710523193 A CN 201710523193A CN 107103787 A CN107103787 A CN 107103787A
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- 238000004891 communication Methods 0.000 title claims abstract description 116
- 230000001351 cycling effect Effects 0.000 claims abstract description 55
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- 101001093748 Homo sapiens Phosphatidylinositol N-acetylglucosaminyltransferase subunit P Proteins 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
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- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000020509 sex determination Effects 0.000 description 2
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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
Abstract
The invention discloses a kind of avoiding collision based on bicycle and vehicle communication and system, the system includes：Bicycle anticollision gear and anticollision of motor vehicles equipment；The bicycle anticollision gear includes bicycle information acquiring unit, bicycle communication unit, bicycle processing unit and bicycle prewarning unit；The anticollision of motor vehicles equipment includes vehicle information acquiring unit and motor vehicle communication unit.This method comprises the following steps：A, the movable information for obtaining motor vehicle；B, the movable information for obtaining bicycle；C, according to motor vehicle motion information and cycling information, whether motor vehicle and bicycle may collide in prediction following a period of time；D, when predicting that motor vehicle and bicycle may collide, take Forewarning Measures.The present invention can carry out early warning to the collision that bicycle and motor vehicle may occur, and then avoid bicycle from being crashed with motor vehicle, improve traffic safety, particularly improve cycling safety.
Description
Technical field
It is more particularly to a kind of based on bicycle and vehicle communication the present invention relates to vehicles anti-collision technique field
Avoiding collision and system.
Background technology
As city develops the sustainable growth with car ownership rapidly, traffic safety problem is increasingly serious, China's traffic
Position is at the forefront in the world for years for accident casualty number, wherein, non power driven vehicle personnel are more vulnerable to injury in traffic accident.
In densely inhabited district, bicycle is playing the part of more and more important role, the operation of extensive bicycle in traffic system
Add the probability of traffic accident generation, it is therefore necessary to which safeguard is taken to bicycle traffic safety.
The injury produced during in order to which bicycle is reduced or avoided with collision of motor-driven vehicles to people, the technology of there is now takes
Method or measure, such as the radar environments sensory perceptual system for motor vehicle, for the Collisionproof rear light alarming device of bicycle, are used for
The collision buffering energy absorption device of bicycle and motor vehicle, intelligent wearable device etc..
Prior art there are following defect：The technology perceived for automotive environment can only visually detect model for radar
Potential danger in enclosing carries out early warning, is limited by detections of radar blind area；For the Collisionproof rear light of bicycle, only by warning machine
The warning protection cycling person of motor-car driver, it is impossible to applied to complicated driving environment；For bicycle and motor vehicle
The technology of collision buffering energy absorption device can only bicycle comes to harm in reducing collisions accident degree；Set for intelligence is wearable
It is standby, brought inconvenience because equipment need to be carried with, while being also easy to produce privacy problem
Therefore, a kind of avoiding collision based on bicycle and vehicle communication and system how are founded, can be to bicycle
The collision that may occur with motor vehicle carries out early warning, it is to avoid bicycle crashes with motor vehicle, improves traffic route peace
Entirely, cycling safety is particularly improved, as those skilled in the art's urgent problem to be solved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of avoiding collision based on bicycle and vehicle communication and it is
System, can carry out early warning, it is to avoid bicycle crashes with motor vehicle to the collision that bicycle and motor vehicle may occur,
Traffic safety is improved, cycling safety is particularly improved.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of CAS based on bicycle and vehicle communication, including bicycle anticollision gear and anticollision of motor vehicles are set
It is standby；The bicycle anticollision gear include bicycle information acquiring unit, bicycle communication unit, bicycle processing unit and from
Driving prewarning unit；The anticollision of motor vehicles equipment includes vehicle information acquiring unit and motor vehicle communication unit；It is described from
Running information acquiring unit, includes the cycling information of geographical position, travel speed and travel direction for obtaining, and will
Obtained information is sent to the bicycle processing unit；The vehicle information acquiring unit, includes geographical position for obtaining
Put, the motor vehicle motion information of travel speed and travel direction, and obtained information is sent to the motor vehicle communication unit；
The bicycle communication unit and the motor vehicle communication unit wireless connection, send for receiving the motor vehicle communication unit
The motor vehicle motion information, and the motor vehicle motion information is sent to the bicycle processing unit；It is described voluntarily
Car processing unit, for according to the motor vehicle motion information and cycling information received, when judging following one section
Whether interior motor vehicle and bicycle may collide, if may collide, be sent certainly to the bicycle prewarning unit
Driving pre-warning signal；The bicycle prewarning unit, for taking Forewarning Measures according to the bicycle pre-warning signal.
As a modification of the present invention, the anticollision of motor vehicles equipment also includes motor vehicle processing unit and motor vehicle is pre-
Alert unit；The bicycle information acquiring unit, the cycling information for being additionally operable to be obtained is sent to the bicycle
Communication unit；The motor vehicle communication unit, is additionally operable to receive the cycling that the bicycle communication unit is sent
Information, and the cycling information is sent to the motor vehicle processing unit；The vehicle information acquiring unit, also
For the motor vehicle motion information of acquisition to be sent to the motor vehicle processing unit；The motor vehicle processing unit, for root
According to the motor vehicle motion information and cycling information received, motor vehicle and bicycle in following a period of time are judged
Whether may collide, if may collide, to the motor vehicle pre-warning unit sender motor-car pre-warning signal；It is described
Motor vehicle pre-warning unit, for taking Forewarning Measures according to the motor vehicle pre-warning signal.
Further improve, the motor vehicle communication unit and bicycle communication unit include Bluetooth communication modules,
One or more in Wi-Fi communication modules, LTE-V communication modules and DSRC communication modules.
Further improve, the vehicle information acquiring unit includes alignment system with bicycle information acquiring unit,
Also include the one or more in velocity sensor, acceleration transducer and direction of motion sensor.
Further improve, the motor vehicle pre-warning unit and bicycle prewarning unit include visual alarm device, the sense of hearing
One or more in alarming device and tactile alerts device.
A kind of avoiding collision based on bicycle and vehicle communication of the above-mentioned CAS of application, comprises the following steps：
A, the cycling for including geographical position, travel speed and travel direction by bicycle information acquiring unit acquisition are believed
Breath, and the information obtained is sent to the bicycle processing unit；B, pass through the vehicle information acquiring unit obtain
Motor vehicle motion information including geographical position, travel speed and travel direction, and the information obtained passed through described motor-driven
Car communication unit is sent to the bicycle communication unit, and the bicycle communication unit exports the motor vehicle motion information
To the bicycle processing unit；C, the bicycle processing unit are according to the motor vehicle motion information received and voluntarily
Car movable information, predicts whether motor vehicle and bicycle may collide in following a period of time, when prediction motor vehicle and certainly
When driving may collide, bicycle pre-warning signal is sent to the bicycle prewarning unit；D, the bicycle early warning list
Member takes Forewarning Measures according to the bicycle pre-warning signal.
As a modification of the present invention, also comprise the following steps：A ', the bicycle information acquiring unit pass through described
The cycling information is sent to the motor vehicle communication unit, the motor vehicle communication unit by bicycle communication unit
The cycling information is exported to the motor vehicle processing unit；B ', the vehicle information acquiring unit will be described
Motor vehicle motion information is sent to the motor vehicle processing unit；C ', the motor vehicle processing unit are according to being received
Motor vehicle motion information and cycling information, whether motor vehicle and bicycle may touch in prediction following a period of time
Hit, when predicting that motor vehicle and bicycle may collide, to the motor vehicle pre-warning unit sender motor-car pre-warning signal；
D ', the motor vehicle pre-warning unit take Forewarning Measures according to the motor vehicle pre-warning signal.
Further improve, in the step C ' when predicting that motor vehicle and bicycle may collide, according to the machine
Motor-car movable information and cycling information, prediction motor vehicle and bicycle collision probability, according to the collision probability to
The motor vehicle pre-warning unit sends different grades of motor vehicle pre-warning signal；Motor vehicle pre-warning unit described in the step D '
Different Forewarning Measures are taken according to different grades of motor vehicle pre-warning signal.
Further improve, in the step C when predicting that motor vehicle and bicycle may collide, according to described motor-driven
The collision probability of car movable information and cycling information, prediction motor vehicle and bicycle, according to the collision probability to institute
State bicycle prewarning unit and send different grades of bicycle pre-warning signal；Bicycle prewarning unit root described in the step D
Different Forewarning Measures are taken according to different grades of bicycle pre-warning signal.
Further improve, described following a period of time is set as the value between 1~10 second.
Due to using above-mentioned technical proposal, the present invention at least has advantages below：
1st, CAS of the invention, motor vehicle motion information and cycling information, motor vehicle can be obtained respectively
It can be communicated wirelessly between anticollision gear and bicycle anticollision gear, and motor vehicle can be sent to bicycle anticollision gear
Movable information, bicycle anticollision gear is according to motor vehicle motion information and cycling information prediction motor vehicle and bicycle
It is no to collide, choose whether to take Forewarning Measures, motor vehicle can be efficiently reduced and occur traffic accident with bicycle
Probability, and then improve bicycle traffic safety.
2nd, the compatible a variety of home control network communication protocols of the CAS, are beneficial to the scope of application for improving the CAS.
3rd, avoiding collision of the invention, the communication based on bicycle and motor vehicle can be possible to bicycle and motor vehicle
The collision of generation carries out early warning, and then avoids bicycle from being crashed with motor vehicle, improves traffic safety, particularly
Improve cycling safety.
4th, by predicting that collision probability sends different grades of pre-warning signal, and taken according to different grades of pre-warning signal
Different Forewarning Measures, are beneficial to improve the prompting degree to driver or the personnel that ride.
5th, CAS of the invention, can be fixedly mounted on bicycle with motor vehicle, being automobile driver and oneself
Drive a vehicle bicyclist provide real-time guard, with it is convenient, efficient the characteristics of.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is the structural representation of the CAS of the invention based on bicycle and vehicle communication；
Fig. 2 is the structural representation of the bicycle anticollision gear of the CAS of the invention based on bicycle and vehicle communication
Figure；
Fig. 3 is the structural representation of the anticollision of motor vehicles equipment of the CAS of the invention based on bicycle and vehicle communication
Figure；
Fig. 4 is the flow chart of the avoiding collision of the invention based on bicycle and vehicle communication；
Wherein, 200, bicycle anticollision gear, 201, bicycle information acquiring unit, 202, bicycle communication unit,
203rd, bicycle processing unit, 204, bicycle prewarning unit, 300, anticollision of motor vehicles equipment, 301, vehicle information obtain single
Member, 302, motor vehicle communication unit, 303, motor vehicle processing unit, 304, motor vehicle pre-warning unit.
Embodiment
, can be to bicycle and motor vehicle the invention provides a kind of CAS based on bicycle and vehicle communication
The collision that may occur carries out early warning, and then avoids bicycle from being crashed with motor vehicle, improves traffic safety, special
It is not to improve cycling safety.
Heretofore described motor vehicle refers to extensive motor vehicles, including but not limited to passenger car, commercial car with specially
With car, the motor vehicles such as car, truck, taxi, bus, fire fighting truck and sanitation cart；It is heretofore described voluntarily
Car refers to extensive non-motor vehicle instrument, including but not limited to bicycle and man, tricycle, disabled person's combustion-motor-driven wheelchairs and electronic
The non power driven vehicles such as bicycle.
Coordinate shown in Fig. 1 to Fig. 3, the CAS of the invention communicated based on motor vehicle with bicycle, including bicycle
Anticollision gear 200 and anticollision of motor vehicles equipment 300；Bicycle anticollision gear 200 include bicycle information acquiring unit 201, from
Driving communication unit 202, bicycle processing unit 203 and bicycle prewarning unit 204；Anticollision of motor vehicles equipment 300 includes machine
Motor-car information acquisition unit 301, motor vehicle communication unit 302, motor vehicle processing unit 303 and motor vehicle pre-warning unit 304, its
In, bicycle communication unit 202 and the wireless connection of motor vehicle communication unit 302.
Bicycle information acquiring unit 201 mainly include alignment system, in addition to velocity sensor, acceleration transducer or
One or more in direction of motion sensor, for obtaining the geographical position of bicycle, travel speed, travel direction.Voluntarily
The above- mentioned information of acquisition is integrated into cycling information and sent to bicycle processing unit 203 by car information acquisition unit 201,
Or sent by bicycle communication unit 202 with wireless communication mode to motor vehicle communication unit 302.
Vehicle information acquiring unit 301 includes alignment system, in addition to velocity sensor, acceleration transducer or motion
One or more in direction sensor, the information such as geographical position, travel speed, travel direction for obtaining motor vehicle.Machine
Motor-car information acquisition unit 301 by the information integration of acquisition into motor vehicle motion information be sent to motor vehicle communication unit 302 and/
Or motor vehicle processing unit 303.
Bicycle communication unit 202 is used to receive the motor vehicle that motor vehicle communication unit 302 is sent with wireless communication mode
Movable information, and the motor vehicle motion information of reception is sent to bicycle processing unit 203；Bicycle communication unit 202 is also
For sending cycling information to motor vehicle communication unit 302 with wireless communication mode.Bicycle communication unit 202 can be wrapped
The one or more in Bluetooth communication modules, Wi-Fi communication modules, LTE-V communication modules and DSRC communication modules are included,
The purpose of compatibility various wireless communication agreement can be achieved, is beneficial to the scope of application for improving the CAS.Moreover, the bicycle
The data processing spare interface of the also predeterminable a variety of home control network communication protocols of communication unit 202, in order to further increase channel radio
Believe protocol type.
Bicycle processing unit 203 predicts future according to the motor vehicle motion information and cycling information received
Whether motor vehicle may collide with bicycle in a period of time, when predicting that motor vehicle and bicycle may collide,
According to motor vehicle motion information and cycling information, the collision probability of prediction motor vehicle and bicycle, based on collision probability
Warning grade is divided, different grades of bicycle pre-warning signal is sent to bicycle prewarning unit 204 according to warning grade.
For example, bicycle processing unit 203 can be based on cycling information and motor vehicle motion information, with reference to high-precision
Spend the information such as road-map, automobile dimension and sensing equipment installation site, bicycle and motor vehicle in prediction following a period of time
Moving region.It is whether overlapping with the moving region of bicycle based on motor vehicle in following a period of time, judge motor vehicle with from
Driving may with the presence or absence of collision.When predicting the outcome as "No", that is, the motor vehicle predicted does not have overlapping with cycling region,
Illustrate the possibility that bicycle does not collide with motor vehicle within following a period of time.When predicting the outcome as "Yes", illustrate
In following a period of time there is the possibility of collision in bicycle and motor vehicle, and then according to motor vehicle in following a period of time and voluntarily
The size of the moving region overlapping area of car, judges the collision probability of motor vehicle and bicycle.Drawn according to different collision probabilities
Divide warning grade, and different grades of pre-warning signal is sent to bicycle prewarning unit 204.It is also possible to consider travel speed etc. because
Element, for example, for the motor vehicle run at high speed, pre-warning signal grade can be improved, for the motor vehicle that slowly travels with voluntarily
Car, it is possible to decrease pre-warning signal grade.
Bicycle prewarning unit 204 is adopted according to the different grades of bicycle pre-warning signal of reception to cycling personnel
Take different Forewarning Measures.Bicycle prewarning unit 204 may include visual alarm device, sense of hearing alarming device and tactile alerts dress
One or more in putting, wherein, visual alarm device can be the device such as display, display lamp, and sense of hearing alarming device can
For such as buzzer, tactile alerts device can be such as vibrator, with realize the personnel that ride are carried out in different ways the sense of hearing,
The purpose of vision or tactile alerts.Above-mentioned alarming device can be placed in the position such as bicycle handle bar, cushion, bicycle basket, pedal.
Preferably, multiple warning device can be activated for different grades of pre-warning signal, to improve the prompting journey to driver
Degree.
Motor vehicle communication unit 302 is used to send motor vehicle motion to bicycle communication unit 202 with wireless communication mode
Information；Can also receive the cycling information that bicycle communication unit 202 is sent with wireless communication mode, and by reception from
Driving movable information is output to motor vehicle processing unit 303.Motor vehicle communication unit 302 may include Bluetooth communication modules,
One or more in Wi-Fi communication modules, LTE-V communication modules and DSRC communication modules, can be achieved compatible a variety of channel radios
Believe agreement purpose, and the also predeterminable a variety of home control network communication protocols of the motor vehicle communication unit 302 data processing reserve connect
Mouthful, in order to further increase wireless communication protocol species.
Motor vehicle processing unit 303 can predict machine according to the motor vehicle motion information and cycling information received
Whether motor-car may collide with bicycle, when predicting that motor vehicle and bicycle may collide, be transported according to motor vehicle
The collision probability of dynamic information and cycling information, prediction motor vehicle and bicycle, warning grade is divided based on collision probability,
Different grades of motor vehicle pre-warning signal is sent to motor vehicle pre-warning unit 304 according to warning grade.Motor vehicle processing unit 303
The example predictive method similar to bicycle processing unit 203 can be used, whether prediction motor vehicle may occur with bicycle
Collision.
Motor vehicle pre-warning unit 304 is taken automobile driver according to the different grades of motor vehicle pre-warning signal of reception
Different Forewarning Measures, motor vehicle pre-warning unit 304 may include visual alarm device, sense of hearing alarming device and tactile alerts device
In one or more, wherein, visual alarm device can be such as Vehicular display device and display lamp, sense of hearing alarming device can be
Such as buzzer, tactile alerts device can be such as electromagnetic shaker, and the sense of hearing, vision are carried out to driver in different ways to realize
Or the warning in tactile, above-mentioned alarming device can be placed in in-car such as instrument board, steering wheel, front windshield or operator's seat
The positions such as chair.It is preferred that, multiple warning device can be activated for different grades of pre-warning signal, to improve the prompting to driver
Degree.Also such as automatic retarding or brake measure can be taken motor vehicle for high-grade pre-warning signal, to avoid high probability from touching
Hit the generation of accident.
Coordinate shown in Fig. 4, present invention also offers it is a kind of applied to above-mentioned CAS based on bicycle and motor vehicle
The avoiding collision of communication, the avoiding collision can rely on bicycle processing unit 203 to predict whether motor vehicle and bicycle may hairs
Raw collision, and Forewarning Measures are taken to cycling personnel；Also motor vehicle processing unit 303 can be relied on to predict motor vehicle and oneself
Whether driving may collide, and take Forewarning Measures to automobile driver；Or bicycle processing unit 203 and motor vehicle
Whether the synchronous prediction motor vehicle of processing unit 303 and bicycle may collide, and respectively to cycling personnel and machine
Motor-car driver takes Forewarning Measures, and the purpose for avoiding motor vehicle and bicycle from colliding can be achieved.
The avoiding collision relies on bicycle processing unit 203 to predict whether motor vehicle and bicycle may collide, and
To cycling, personnel take Forewarning Measures to comprise the following steps that：
Step one：Bicycle movable information is obtained by bicycle information acquiring unit 201, mainly includes bicycle geographical
The information such as position, travel speed and travel direction, and the cycling information obtained is sent to bicycle processing unit
203。
Step 2：Motor vehicle motion information is obtained by vehicle information acquiring unit 301, mainly includes motor vehicle geographical
Position, travel speed, travel direction, and the motor vehicle motion information obtained is sent to by motor vehicle communication unit 302
Bicycle communication unit 202, bicycle communication unit 202 again exports motor vehicle motion information to bicycle processing unit 203.
Step 3：Bicycle processing unit 203 according to the motor vehicle motion information received and the movable information of bicycle,
Motor vehicle may with the presence or absence of collision with bicycle in prediction following a period of time.It is preferred that, may sex determination to improve collision
Reliability, following one section of short time can be set as to the value between 1-10 seconds.
Step 4：When predicting that motor vehicle and bicycle may collide, bicycle processing unit 203 can also be according to machine
The collision probability of motor-car movable information and cycling information, prediction motor vehicle and bicycle, divides pre- according to collision probability
Alert grade, and send different grades of bicycle pre-warning signal to bicycle prewarning unit 204.
Step 5；Bicycle prewarning unit 204 is according to different grades of bicycle pre-warning signal, to cycling personnel
Take different Forewarning Measures.
The avoiding collision relies on motor vehicle processing unit 303 to predict whether motor vehicle and bicycle may collide, and
Comprising the following steps that for Forewarning Measures is taken to automobile driver：
Step one：Motor vehicle motion information is obtained by vehicle information acquiring unit 301, mainly includes motor vehicle geographical
The information such as position, travel speed and travel direction, and the motor vehicle motion information obtained is sent to motor vehicle processing unit
303。
Step 2：Bicycle movable information is obtained by bicycle information acquiring unit 301, mainly includes bicycle geographical
Position, travel speed, travel direction, and the cycling information obtained is sent to by bicycle communication unit 202
Motor vehicle communication unit 302, motor vehicle communication unit 302 again exports cycling information to motor vehicle processing unit 303.
Step 3：Motor vehicle processing unit 303 is according to motor vehicle motion information and cycling information, prediction future one
Motor vehicle may with the presence or absence of collision with bicycle in the section time.It is preferred that, can to improve the reliability of the possible sex determination of collision
Following one section of short time is set as to the value between 1-10 seconds.
Step 4：When predicting that motor vehicle and bicycle may collide, motor vehicle processing unit 303 can also be according to machine
The collision probability of motor-car movable information and cycling information, prediction motor vehicle and bicycle, divides pre- according to collision probability
Alert grade, and send different grades of motor vehicle pre-warning signal to motor vehicle pre-warning unit 304.
Step 5：Motor vehicle pre-warning unit 304 is adopted according to different grades of motor vehicle pre-warning signal to automobile driver
Take different Forewarning Measures.
The present invention the avoiding collision based on bicycle and vehicle communication, first respectively obtain motor vehicle motion information and
Cycling information, is communicated wirelessly based on motor vehicle communication unit and bicycle communication unit, and transmits motor vehicle fortune
Dynamic information or cycling information, by predicting whether motor vehicle and bicycle may collide, choose whether to take pre-
Automobile driver or cycling personnel are reminded in alert measure, can efficiently reduce motor vehicle and occur traffic thing with bicycle
Therefore probability, and then improve bicycle traffic safety.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (10)
1. a kind of CAS based on bicycle and vehicle communication, it is characterised in that including bicycle anticollision gear and machine
Motor-car anticollision gear；
The bicycle anticollision gear include bicycle information acquiring unit, bicycle communication unit, bicycle processing unit and
Bicycle prewarning unit；The anticollision of motor vehicles equipment includes vehicle information acquiring unit and motor vehicle communication unit；
The bicycle information acquiring unit, the bicycle fortune of geographical position, travel speed and travel direction is included for obtaining
Dynamic information, and obtained information is sent to the bicycle processing unit；
The vehicle information acquiring unit, the motor vehicle fortune of geographical position, travel speed and travel direction is included for obtaining
Dynamic information, and obtained information is sent to the motor vehicle communication unit；
The bicycle communication unit and the motor vehicle communication unit wireless connection, for receiving the motor vehicle communication unit
The motor vehicle motion information sent, and the motor vehicle motion information is sent to the bicycle processing unit；
The bicycle processing unit, for according to the motor vehicle motion information and cycling information received, sentencing
Whether motor vehicle and bicycle may collide in disconnected following a period of time, pre- to the bicycle if may collide
Alert unit sends bicycle pre-warning signal；
The bicycle prewarning unit, for taking Forewarning Measures according to the bicycle pre-warning signal.
2. the CAS according to claim 1 based on bicycle and vehicle communication, it is characterised in that described motor-driven
Car anticollision gear also includes motor vehicle processing unit and motor vehicle pre-warning unit；
The bicycle information acquiring unit, the cycling information for being additionally operable to be obtained is sent to bicycle communication
Unit；
The motor vehicle communication unit, is additionally operable to receive the cycling information that the bicycle communication unit is sent,
And send the cycling information to the motor vehicle processing unit；
The vehicle information acquiring unit, is additionally operable to the motor vehicle motion information of acquisition sending single to motor vehicle processing
Member；
The motor vehicle processing unit, for according to the motor vehicle motion information and cycling information received, sentencing
Whether motor vehicle and bicycle may collide in disconnected following a period of time, if may collide, to the motor vehicle
Prewarning unit sends motor vehicle pre-warning signal；
The motor vehicle pre-warning unit, for taking Forewarning Measures according to the motor vehicle pre-warning signal.
3. the CAS according to claim 1 or 2 based on bicycle and vehicle communication, it is characterised in that described
Motor vehicle communication unit and bicycle communication unit include Bluetooth communication modules, Wi-Fi communication modules, LTE-V communications
One or more in module and DSRC communication modules.
4. the CAS according to claim 1 or 2 based on bicycle and vehicle communication, it is characterised in that described
Vehicle information acquiring unit includes alignment system, in addition to velocity sensor, acceleration with bicycle information acquiring unit
One or more in sensor and direction of motion sensor；
5. the CAS according to claim 2 based on bicycle and vehicle communication, it is characterised in that described motor-driven
Car prewarning unit and bicycle prewarning unit include one in visual alarm device, sense of hearing alarming device and tactile alerts device
Plant or a variety of.
6. a kind of avoiding collision based on bicycle and vehicle communication of CAS described in application claim 2, its feature
It is, comprises the following steps：
A, the bicycle for including geographical position, travel speed and travel direction by bicycle information acquiring unit acquisition are transported
Dynamic information, and the information obtained is sent to the bicycle processing unit；
B, the motor vehicle for including geographical position, travel speed and travel direction by vehicle information acquiring unit acquisition are transported
Dynamic information, and the information obtained is sent to the bicycle communication unit by the motor vehicle communication unit, it is described from
Driving communication unit exports the motor vehicle motion information to the bicycle processing unit；
C, the bicycle processing unit are according to the motor vehicle motion information and cycling information received, and prediction is not
Come whether motor vehicle and bicycle in a period of time may collide, when prediction motor vehicle and bicycle may collide
When, send bicycle pre-warning signal to the bicycle prewarning unit；
D, the bicycle prewarning unit take Forewarning Measures according to the bicycle pre-warning signal.
7. the avoiding collision according to claim 6 based on bicycle and vehicle communication, it is characterised in that also including such as
Lower step：
The cycling information is sent to by A ', the bicycle information acquiring unit by the bicycle communication unit
The cycling information is exported and gives motor vehicle processing by the motor vehicle communication unit, the motor vehicle communication unit
Unit；
The motor vehicle motion information is sent to the motor vehicle processing unit by B ', the vehicle information acquiring unit；
C ', the motor vehicle processing unit are according to the motor vehicle motion information and cycling information received, prediction
Whether motor vehicle and bicycle may collide in following a period of time, when prediction motor vehicle and bicycle may collide
When, to the motor vehicle pre-warning unit sender motor-car pre-warning signal；
D ', the motor vehicle pre-warning unit take Forewarning Measures according to the motor vehicle pre-warning signal.
8. the avoiding collision according to claim 7 based on bicycle and vehicle communication, it is characterised in that the step
In C ' when predicting that motor vehicle and bicycle may collide, believed according to the motor vehicle motion information and cycling
The collision probability of breath, prediction motor vehicle and bicycle, sends different according to the collision probability to the motor vehicle pre-warning unit
The motor vehicle pre-warning signal of grade；
Motor vehicle pre-warning unit takes different early warning according to different grades of motor vehicle pre-warning signal described in the step D '
Measure.
9. the avoiding collision according to claim 6 based on bicycle and vehicle communication, it is characterised in that the step
In C when predicting that motor vehicle and bicycle may collide, according to the motor vehicle motion information and cycling information,
The collision probability of motor vehicle and bicycle is predicted, different brackets is sent to the bicycle prewarning unit according to the collision probability
Bicycle pre-warning signal；
Bicycle prewarning unit takes different early warning to arrange according to different grades of bicycle pre-warning signal described in the step D
Apply.
10. the avoiding collision based on bicycle and vehicle communication according to claim any one of 6-9, its feature exists
In described following a period of time is set as the value between 1~10 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710523193.2A CN107103787A (en) | 2017-06-30 | 2017-06-30 | A kind of avoiding collision and system based on bicycle and vehicle communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710523193.2A CN107103787A (en) | 2017-06-30 | 2017-06-30 | A kind of avoiding collision and system based on bicycle and vehicle communication |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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