CN104103181A - DSRC (Dedicated Short Range Communications) based fault vehicle warning system and method thereof - Google Patents
DSRC (Dedicated Short Range Communications) based fault vehicle warning system and method thereof Download PDFInfo
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Abstract
The invention provides a DSRC (Dedicated Short Range Communications) based fault vehicle warning system and a method thereof. The DSRC based fault vehicle warning system comprises a warning information sending module and a warning information receiving module; the warning information sending module is arranged in a fault vehicle warning sign and comprises a first positioning module, a configuration module, a storage module, a first microprocessor and a DSRC transmitter; the warning information receiving module is arranged on a vehicle and comprises a second positioning module, a DSRC receiver, a second microprocessor and an alarm. According to the DSRC based fault vehicle warning system and the method thereof, the effective warning is performed on the condition that line-of-sight range of a vehicle driver is limited due to the inattention or the exhaustion state, the night, fog or heavy rain severe weather conditions, the corner blocking and the like so that the danger cannot be timely found and accordingly the security of driving of the vehicle is improved, the structure is simple, the operation is easy, and the cost is low.
Description
Technical field
The present invention relates to a kind of caution system and method thereof, particularly relate to a kind of fault vehicle caution system and method thereof based on Dedicated Short Range Communications, technology (Dedicated Short Range Communications, DSRC).
Background technology
Increasing along with vehicle fleet size on road, the safety of vehicle becomes the focus that people pay close attention to.After traffic hazard occurs, fault vehicle can stay for some time to treat traffic processing at accident spot conventionally.Because the factors such as the order of severity of accident, processing speed are not quite similar, the time that fault vehicle is detained at accident spot also there are differences, or is half an hour, or is a whole day.At fault vehicle between demurrage, often there is follow-up vehicle driver because can not well identify vehicle front environment, as be subject to the restriction of horizon range, night or the boisterous impact such as dense fog, heavy rain etc., there is very large danger in driving, even produces a chain of traffic accident.
At present, when vehicle breaks down or during accident, conventionally adopts and light hazard warning light, in disabled vehicle side or the rear method of placing disabled vehicle warning board warn follow-up driving vehicle.But this alarming method for power is subject to the restriction of horizon range.If vehicle driver is absent minded or when frazzle, driver often cannot notice this type of information warning in time.Particularly, under the severe weather conditions such as night, dense fog or heavy rain, find in time fault vehicle and take appropriate measures to avoid danger to seem particularly difficult.In addition, when fault vehicle is positioned at bend and blocks position, said method also cannot play due alarming effect.
DSRC is a kind of efficient wireless communication technology, it can be realized in specific region and (being generally in 1000 meters) the identification of the moving target under high-speed motion and two-way communication, for example " Che-Lu " of vehicle, " Che-Che " two-way communication, real-time Transmission image, voice-and-data information, by vehicle and the organic connection of road.DSRC technology is widely used in the fields such as non-parking charge, access and exit control, fleet management, information service, and is that between vehicle identification in zonule, driver's identification, road network and vehicle, the aspect such as information interaction possesses advantageous advantage in Region Segmentation function.Therefore the warning that, how to utilize DSRC technology to realize fault vehicle becomes the study hotspot that instantly has prospect.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of fault vehicle caution system and method thereof based on DSRC, in fault vehicle side or place can periodic broadcast disabled vehicle positional information and the disabled vehicle warning board of failure message at rear, to remind in time follow-up vehicle driver to note the danger that the place ahead exists, careful driving, thereby reduce traffic hazard incidence, ensure the vehicle safety on road.
For achieving the above object and other relevant objects, the invention provides a kind of fault vehicle caution system based on DSRC, comprise information warning sending module and information warning receiver module; Described information warning sending module is placed in disabled vehicle warning board, comprises the first locating module, configuration module, memory module, first microprocessor and DSRC transmitter; Described the first locating module is used for receiving the current location information of disabled vehicle warning board, and this current location information is sent to described first microprocessor; Described configuration module is for according to the fault state of vehicle, sends first microprocessor described in the alarm signal corresponding with fault state or releasing alarm signal; Described memory module is used for storing dangerous information warning; Described first microprocessor is for obtaining the dangerous information warning corresponding with this alarm signal according to the alarm signal receiving from storer, and dangerous information warning and the current location information of the disabled vehicle warning board receiving are generated to fault vehicle information warning, then be sent to DSRC transmitter; Described DSRC transmitter is broadcasted away for the fault vehicle information warning that described first microprocessor is sent; Described information warning receiver module is placed on vehicle, comprises the second locating module, DSRC receiver, the second microprocessor and alarm; Described the second locating module is used for receiving the current location information of vehicle, and the current location information of vehicle is sent to described the second microprocessor; Described DSRC receiver is used for receiving fault vehicle information warning, obtains the current location information of dangerous information warning and disabled vehicle warning board, and sends it to described the second microprocessor; Described the second microprocessor is for comparing the current location information of vehicle and the current location information of disabled vehicle warning board, and whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, trigger alarm device; If not, do not process; Described alarm for sending alerting signal under the control of described the second microprocessor.
According to the above-mentioned fault vehicle caution system based on DSRC, wherein: described configuration module comprises that several warnings buttons and one close button, described warning button is for triggering the rear transmission alarm signal corresponding with fault state, described in close button for triggering rear transmission releasing alarm signal.
According to the above-mentioned fault vehicle caution system based on DSRC, wherein: described configuration module comprises load module, by input characters or code, send alarm signal or remove alarm signal.
According to the above-mentioned fault vehicle caution system based on DSRC, wherein: described information warning sending module and described information warning receiver module include power module.
Meanwhile, the present invention also provides a kind of fault vehicle information warning dispensing device based on DSRC, and this device is placed in disabled vehicle warning board, comprises locating module, configuration module, memory module, microprocessor and DSRC transmitter;
Described locating module is used for receiving the current location information of disabled vehicle warning board, and this current location information is sent to described microprocessor;
Described configuration module, for according to the fault state of vehicle, sends the alarm signal corresponding with fault state or removes alarm signal to described microprocessor;
Described memory module is used for storing dangerous information warning;
Described microprocessor, for obtaining the dangerous information warning corresponding with this alarm signal according to the alarm signal receiving from storer, generates described dangerous information warning and the current location information of the disabled vehicle warning board receiving fault vehicle information warning and is sent to DSRC transmitter;
Described DSRC transmitter is broadcasted away for the fault vehicle information warning that described microprocessor is sent.
According to the above-mentioned fault vehicle information warning dispensing device based on DSRC, wherein: described configuration module comprises that several warnings buttons and one close button, described warning button is for triggering the rear transmission alarm signal corresponding with fault state, described in close button for triggering rear transmission releasing alarm signal.
Meanwhile, the present invention also provides a kind of fault vehicle information warning receiving trap based on DSRC, and described fault vehicle information warning receiving trap is placed on vehicle, comprises locating module, DSRC receiver, microprocessor and alarm;
Described locating module is used for receiving the current location information of vehicle, and the current location information of vehicle is sent to microprocessor;
DSRC receiver is used for receiving fault vehicle information warning, obtain the current location information of dangerous information warning and disabled vehicle warning board, and send it to described microprocessor, wherein, described fault vehicle information warning comprises the current location information of dangerous information warning and disabled vehicle warning board, and described dangerous information warning is for representing the information warning corresponding with fault vehicle;
Microprocessor is for comparing the current location information of vehicle and the current location information of disabled vehicle warning board, and whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, trigger alarm device; If not, do not process;
Described alarm for sending alerting signal under the control of described microprocessor.
According to the above-mentioned fault vehicle caution system based on DSRC, wherein: described alarm is audio player, the fault vehicle information warning sending for playing described microprocessor.
In addition, the present invention also provides a kind of fault vehicle information warning sending method based on DSRC, and it comprises the following steps:
While there is fault vehicle, send the alarm signal that represents fault type;
Obtain the current location information of disabled vehicle warning sign;
Obtain the dangerous information warning corresponding with described alarm signal;
The current location information of described dangerous information warning and institute's disabled vehicle warning board is generated to fault vehicle information warning;
Based on DSRC broadcasting van failure warning information.
According to the above-mentioned fault vehicle information warning sending method based on DSRC, wherein: further comprising the steps of: after the fault of fault vehicle is got rid of, send and remove alarm signal, the fault of going off the air vehicle information warning.
In addition, the present invention also provides a kind of fault vehicle information warning method of reseptance based on DSRC, and it comprises the following steps:
Based on DSRC, receive fault vehicle information warning, wherein, described fault vehicle information warning comprises the current location information of dangerous information warning and disabled vehicle warning board, and described dangerous information warning is for representing the information warning corresponding with fault vehicle;
Obtain the current location information of vehicle;
The comparison current location information of vehicle and the current location information of disabled vehicle warning board, whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, gives the alarm; If not, flow process finishes.
According to the above-mentioned fault vehicle information warning method of reseptance based on DSRC, wherein: give the alarm by vehicle trouble information warning described in speech play.
As mentioned above, fault vehicle caution system and the method thereof based on DSRC of the present invention, has following beneficial effect:
(1) to vehicle driver due to absent minded or in frazzle, under the severe weather conditions such as night, dense fog or heavy rain, bend the situation such as blocks, horizon range is limited and cannot find in time dangerous situation, carry out effective warning, thereby improved the security of Vehicle Driving Cycle;
(2) simple in structure, easy operating, cost are low.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the fault vehicle caution system based on DSRC of the present invention;
Fig. 2 is shown as the process flow diagram of the fault vehicle information warning sending method based on DSRC of the present invention;
Fig. 3 is shown as the process flow diagram of the fault vehicle information warning method of reseptance based on DSRC of the present invention;
Element numbers explanation
1 information warning sending module
11 locating modules
12 configuration modules
13 memory modules
14 microprocessors
15 DSRC transmitters
2 information warning receiver modules
21 locating modules
22 DSRC receivers
23 microprocessors
24 alarms
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.The present invention can also be implemented or be applied by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
With reference to Fig. 1, the fault vehicle caution system based on DSRC of the present invention comprises information warning sending module 1 and information warning receiver module 2.
Wherein, information warning sending module 1 is placed in disabled vehicle warning board, comprises locating module 11, configuration module 12, memory module 13, microprocessor 14 and DSRC transmitter 15.Locating module 11, configuration module 12, memory module 13 and DSRC transmitter 15 are all connected with microprocessor 14.
Locating module 11 is for receiving the current location information of disabled vehicle warning board, and this current location information is sent to microprocessor 14.In a preferred embodiment of the invention, locating module can adopt GPS locating module or Big Dipper locating module or GPS/ Big Dipper bimodulus locating module.GPS locating module be integrated RF radio frequency chip, baseband chip and core CPU wherein, and add related peripheral circuit and an integrated circuit forming.GPS locating module can 24 hours monitor for faults car warning boards of all-weather real time position, to grasp the most in time the situation of disabled vehicle warning board.
Configuration module 12, for according to the fault state of vehicle, sends the alarm signal corresponding with fault state or removes alarm signal to microprocessor 14.In the present invention, fault type of vehicle comprise that vehicle casts anchor, vehicle collision etc.Correspondingly, alarm signal comprises vehicle cast anchor alarm signal, vehicle collision alarming signal etc.Remove alarm signal and be used for informing that microprocessor fault vehicle gets rid of, can stop outwards sending fault vehicle information warning.
In a preferred embodiment of the invention, configuration module comprises that several warnings buttons and one close button.Wherein, each warns the alarm signal of corresponding one type of button.When there is fault vehicle, trigger the warning button corresponding with fault type with the alarm signal that sends respective type to microprocessor; When fault vehicle is got rid of, trigger and close button to send releasing alarm signal to microprocessor.In another preferred embodiment of the present invention, configuration module comprises load module, by input corresponding word or code on load module, sends alarm signal or removes alarm signal to microprocessor.
Memory module 13 is for storing dangerous information warning.Dangerous information warning is the information warning sending for various types of fault vehicles.In the present invention, in memory module, can store the dangerous information warning of several particular types, as the vehicle dangerous information warning of dangerous information warning, vehicle collision etc. that casts anchor.In a preferred embodiment, dangerous information warning can adopt voice messaging, Word message etc.
Microprocessor 14 is for calling the storer dangerous information warning corresponding with this alarm signal according to the alarm signal receiving, and dangerous information warning and the current location information of the disabled vehicle warning board receiving are generated to fault vehicle information warning, and be sent to DSRC transmitter 15.
DSRC transmitter 15 is periodically broadcasted away for the fault vehicle information warning that microprocessor 14 is sent.Conventionally DSRC transmitter adopts corresponding DSRC chip or network interface card, by antenna and the external world, carries out message exchange.
Preferably, in information warning sending module 1, also comprise power module (not shown), be used to the modules power supply in information warning sending module 1.This power supply is accumulator or dry cell.
Information warning receiver module 2 is placed on vehicle, comprises locating module 21, DSRC receiver 22, microprocessor 23 and alarm 24.
Locating module 21 is for receiving the current location information of vehicle, and the current location information of vehicle is sent to microprocessor 23.In one embodiment, locating module adopts GPS locating module or Big Dipper locating module or GPS/ Big Dipper bimodulus locating module.Wherein, GPS locating module has been integrated RF radio frequency chip, baseband chip and core CPU, and add related peripheral circuit and an integrated circuit forming.GPS locating module can 24 hours monitoring vehicles of all-weather real time position, to grasp the most in time the position situation of vehicle.
DSRC receiver 22, for receiving fault vehicle information warning, obtains the current location information of dangerous information warning and disabled vehicle warning board, and sends it to microprocessor 23.Conventionally DSRC receiver adopts corresponding DSRC chip or network interface card, by antenna and the external world, carries out message exchange.
Microprocessor 23 is for comparing the current location information of driving vehicle and the current location information of disabled vehicle warning board, and whether failure judgement vehicle is positioned on the current travel route of driving vehicle, if so, trigger alarm device 24; If not, do not process.Wherein, judgment criterion is: current vehicle heading and fault vehicle place direction are consistent or in identical track, and relative distance is when more and more nearer, reminds, otherwise does not remind.
Alarm 24 is for sending alerting signal under the control at microprocessor 23.In a preferred embodiment of the invention, alarm is with the form of sound and/or light remind driver to note travelling vehicle trouble that the place ahead occurs, so that driver can take appropriate measures in time.Particularly, alarm can adopt voice guard, audible-visual annunciator, image-text display etc.In another preferred embodiment of the present invention, alarm 24 is speech player, and microprocessor 23 is sent to vehicle trouble information warning after alarm 24, and alarm 24 is reminded driver by playing the mode of this fault vehicle information warning.
Preferably, in information warning receiver module 2, also comprise display module (not shown), for show in real time the positional information of fault vehicle on map.When alarm triggers, the positional information of highlighted demonstration fault vehicle on display module.Preferably, this display screen can adopt existing vehicle-carrying display screen.
Preferably, in information warning receiver module 2, also comprise power module (not shown), be used to the modules power supply in information warning receiver module 2.This power supply is accumulator or dry cell, or adopts USB or other modes to be connected and to power with vehicle power.
In the above-mentioned fault vehicle caution system based on DSRC, while there is fault vehicle, driving vehicle receives by vehicle-mounted information warning receiver module the vehicle trouble information warning that the built-in information warning sending module of disabled vehicle warning board sends over, and whether failure judgement vehicle can be to causing danger when vehicle in front, if, send warning, danger for prompting driver; If not, ignore this information warning, normal vehicle operation.If fault vehicle is got rid of, by the configuration module in information warning sending module, send and remove alarm signal to the microprocessor on it, this microprocessor is controlled DSRC transmitter and is stopped outwards sending fault vehicle information warning.
With reference to Fig. 2, the fault vehicle alarm signal sending method based on DSRC of the present invention comprises the following steps:
Step S11, while there is fault vehicle, send the alarm signal that represents fault type.
In the present invention, fault type of vehicle comprise that vehicle casts anchor, vehicle collision etc.Correspondingly, alarm signal comprises vehicle cast anchor alarm signal, vehicle collision alarming signal etc.Remove alarm signal and be used for informing that microprocessor fault vehicle gets rid of, can stop outwards sending fault vehicle information warning.
In a preferred embodiment of the invention, several warnings buttons and one are set and close button.The alarm signal that each warning button is corresponding one type.When there is fault vehicle-time, trigger the warning button corresponding with fault type with the alarm signal that sends respective type to microprocessor; When fault vehicle is got rid of, trigger and close button to remove alarm signal.In another preferred embodiment of the present invention, a touch-screen is set, by inputting corresponding word or code, send alarm signal or remove alarm signal.
Step S12, obtain the current location information of disabled vehicle warning sign.
Wherein, by GPS locating module or Big Dipper locating module or GPS/ Big Dipper bimodulus locating module, obtain the current location information of disabled vehicle warning sign.In one embodiment, GPS locating module has been integrated RF radio frequency chip, baseband chip and core CPU, and add related peripheral circuit and an integrated circuit forming.GPS locating module can 24 hours monitor for faults car warning signs of all-weather real time position, to grasp the most in time the situation of disabled vehicle warning sign.
Step S13, obtain the dangerous information warning corresponding with alarm signal.
Wherein, each alarm signal corresponding a kind of dangerous information warning all.As alarm signal comprises vehicle cast anchor alarm signal, vehicle collision alarming signal etc.Accordingly, dangerous information warning comprises the vehicle dangerous information warning that casts anchor, dangerous information warning of vehicle collision etc.
Step S14, the current location information of dangerous information warning and disabled vehicle warning board is generated to fault vehicle information warning.
Step S15, based on DSRC Broadcast Fault Warning for vehicle information.
Wherein, periodically fault vehicle information warning is broadcasted away.Conventionally adopt corresponding DSRC chip or network interface card, by antenna and the external world, carry out message exchange.
Preferably, further comprising the steps of: after the fault of fault vehicle is got rid of, to send and remove alarm signal, the fault of going off the air vehicle information warning.
With reference to Fig. 3, the fault vehicle alarm signal method of reseptance based on DSRC of the present invention comprises the following steps:
Step S21, based on DSRC, receive fault vehicle information warning.
Wherein, vehicle trouble information warning comprises the current location information of dangerous information warning and disabled vehicle warning board, informs where which kind of fault has occurred driver's fault vehicle, so that driver takes appropriate measures to avoid the various dangerous situations that may occur.Conventionally adopt corresponding DSRC chip or network interface card, by antenna and the external world, carry out message exchange.
Step S22, obtain the current location information of vehicle.
Wherein, by GPS locating module or Big Dipper locating module or GPS/ Big Dipper bimodulus locating module, obtain the current location information of vehicle.In one embodiment, GPS locating module has been integrated RF radio frequency chip, baseband chip and core CPU, and add related peripheral circuit and an integrated circuit forming.GPS locating module can 24 hours monitoring vehicles of all-weather real time position, to grasp the most in time the situation of vehicle.
Step S23, the comparison current location information of vehicle and the current location information of disabled vehicle warning board, whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, proceeds to step S24; If not, flow process finishes.
Wherein, judgment criterion is: current vehicle heading and fault vehicle place direction are consistent or in identical track, and relative distance is when more and more nearer, reminds, otherwise does not remind.
Step S24, give the alarm.
In a preferred embodiment of the invention, with the form of sound, light or word, give the alarm, with the vehicle trouble of reminding driver to note to travel the place ahead to send, thereby can take appropriate measures in time.Particularly, the alarm of sending is the fault vehicle information warning receiving, and specifically comprises current location and the fault category of fault vehicle.By this vehicle trouble information of speech play, remind driver to note.
In sum, fault vehicle caution system based on DSRC of the present invention and method thereof to vehicle driver due to absent minded or in frazzle, under the severe weather conditions such as night, dense fog or heavy rain, bend the situation such as blocks, horizon range is limited and cannot find in time dangerous situation, carry out effective warning, improved the security of Vehicle Driving Cycle; And simple in structure, easy operating, cost are low.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (12)
1. the fault vehicle caution system based on DSRC, is characterized in that, comprises information warning sending module and information warning receiver module;
Described information warning sending module is placed in disabled vehicle warning board, comprises the first locating module, configuration module, memory module, first microprocessor and DSRC transmitter;
Described the first locating module is used for receiving the current location information of disabled vehicle warning board, and this current location information is sent to described first microprocessor;
Described configuration module, for according to the fault state of vehicle, sends the alarm signal corresponding with fault state or removes alarm signal to described first microprocessor;
Described memory module is used for storing dangerous information warning;
Described first microprocessor is for obtaining the dangerous information warning corresponding with this alarm signal according to the alarm signal receiving from storer, and dangerous information warning and the current location information of the disabled vehicle warning board receiving are generated to vehicle trouble information warning, then be sent to DSRC transmitter;
Described DSRC transmitter is broadcasted away for the vehicle trouble information warning that described first microprocessor is sent;
Described information warning receiver module is placed on vehicle, comprises the second locating module, DSRC receiver, the second microprocessor and alarm;
Described the second locating module is used for receiving the current location information of vehicle, and the current location information of vehicle is sent to described the second microprocessor;
Described DSRC receiver is used for receiving vehicle trouble information warning, obtains the current location information of dangerous information warning and disabled vehicle warning board, and sends it to described the second microprocessor;
Described the second microprocessor is for comparing the current location information of vehicle and the current location information of disabled vehicle warning board, and whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, trigger alarm device; If not, do not process;
Described alarm for sending alerting signal under the control of described the second microprocessor.
2. the fault vehicle caution system based on DSRC according to claim 1, it is characterized in that: described configuration module comprises that several warnings buttons and one close button, described warning button is for triggering the rear transmission alarm signal corresponding with fault state, described in close button for triggering rear transmission releasing alarm signal.
3. the fault vehicle caution system based on DSRC according to claim 1, is characterized in that: described configuration module comprises load module, by input characters or code, is sent alarm signal or is removed alarm signal.
4. the fault vehicle caution system based on DSRC according to claim 1, is characterized in that: described information warning sending module and described information warning receiver module include power module.
5. the fault vehicle information warning dispensing device based on DSRC, is characterized in that: this device is placed in disabled vehicle warning board, comprises locating module, configuration module, memory module, microprocessor and DSRC transmitter;
Described locating module is used for receiving the current location information of disabled vehicle warning board, and this current location information is sent to described microprocessor;
Described configuration module, for according to the fault state of vehicle, sends the alarm signal corresponding with fault state or removes alarm signal to described microprocessor after triggering;
Described memory module is used for storing dangerous information warning;
Described microprocessor, for obtaining the dangerous information warning corresponding with this alarm signal according to the alarm signal receiving from storer, generates described dangerous information warning and the current location information of the disabled vehicle warning board receiving fault vehicle information warning and is sent to DSRC transmitter;
Described DSRC transmitter is broadcasted away for the fault vehicle information warning that described microprocessor is sent.
6. the fault vehicle information warning dispensing device based on DSRC according to claim 5, it is characterized in that: described configuration module comprises that several warnings buttons and one close button, described warning button is for triggering the rear transmission alarm signal corresponding with fault state, described in close button for triggering rear transmission releasing alarm signal.
7. the fault vehicle information warning receiving trap based on DSRC, is characterized in that: described fault vehicle information warning receiving trap is placed on vehicle, comprises locating module, DSRC receiver, microprocessor and alarm;
Described locating module is used for receiving the current location information of vehicle, and the current location information of vehicle is sent to microprocessor;
DSRC receiver is used for receiving fault vehicle information warning, obtain the current location information of dangerous information warning and disabled vehicle warning board, and send it to described microprocessor, wherein, described fault vehicle information warning comprises the current location information of dangerous information warning and disabled vehicle warning board, and described dangerous information warning is for representing the information warning corresponding with fault vehicle;
Microprocessor is for comparing the current location information of vehicle and the current location information of disabled vehicle warning board, and whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, trigger alarm device; If not, do not process;
Described alarm for sending alerting signal under the control of described microprocessor.
8. the fault vehicle caution system based on DSRC according to claim 7, is characterized in that: described alarm is audio player the vehicle trouble information warning sending for playing described microprocessor.
9. the fault vehicle information warning sending method based on DSRC, is characterized in that: comprise the following steps:
While there is fault vehicle, send the alarm signal that represents fault type;
Obtain the current location information of disabled vehicle warning sign;
Obtain the dangerous information warning corresponding with described alarm signal;
The current location information of described dangerous information warning and institute's disabled vehicle warning board is generated to fault vehicle information warning;
Based on DSRC Broadcast Fault Warning for vehicle information.
10. the fault vehicle information warning sending method based on DSRC according to claim 9, is characterized in that: further comprising the steps of: after the fault of fault vehicle is got rid of, send and remove alarm signal, the fault of going off the air vehicle information warning.
11. 1 kinds of fault vehicle information warning method of reseptances based on DSRC, is characterized in that: comprise the following steps:
Based on DSRC, receive fault vehicle information warning, wherein, described fault vehicle information warning comprises the current location information of dangerous information warning and disabled vehicle warning board, and described dangerous information warning is for representing the information warning corresponding with fault vehicle;
Obtain the current location information of vehicle;
The comparison current location information of vehicle and the current location information of disabled vehicle warning board, whether failure judgement vehicle is positioned on the current travel route of vehicle, if so, gives the alarm; If not, flow process finishes.
The 12. fault vehicle information warning method of reseptances based on DSRC according to claim 11, is characterized in that: by fault vehicle information warning described in speech play, give the alarm.
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| CN105608926A (en) * | 2015-10-30 | 2016-05-25 | 东莞酷派软件技术有限公司 | Alarm prompt method and system and terminal |
| CN105890604A (en) * | 2015-11-02 | 2016-08-24 | 乐卡汽车智能科技（北京）有限公司 | Vehicle rescue method and device and navigation device |
| CN105894734A (en) * | 2015-10-19 | 2016-08-24 | 乐卡汽车智能科技（北京）有限公司 | Fatigue driving early warning method and system applied to traffic tool |
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| CN111462531A (en) * | 2020-04-11 | 2020-07-28 | 齐鲁交通信息集团有限公司 | Driving guide early warning control system for preventing secondary traffic accidents and severe weather |
| CN112885147A (en) * | 2021-01-27 | 2021-06-01 | 星觅(上海)科技有限公司 | Vehicle safety warning system and warning information sending and receiving method |
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