CN106898159B - Learner-driven vehicle spacing early warning system and its method for early warning - Google Patents
Learner-driven vehicle spacing early warning system and its method for early warning Download PDFInfo
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- CN106898159B CN106898159B CN201710176354.5A CN201710176354A CN106898159B CN 106898159 B CN106898159 B CN 106898159B CN 201710176354 A CN201710176354 A CN 201710176354A CN 106898159 B CN106898159 B CN 106898159B
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- 238000000034 method Methods 0.000 title claims description 11
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000013507 mapping Methods 0.000 claims abstract description 12
- 238000012549 training Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 101001093748 Homo sapiens Phosphatidylinositol N-acetylglucosaminyltransferase subunit P Proteins 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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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
Present invention discloses a kind of learner-driven vehicle spacing early warning systems, including more learner-driven vehicles, on board unit is equipped on each described learner-driven vehicle, roadside unit is equipped in training court, the on board unit includes locating module, in-vehicle processor, alarm module, vehicle-carrying communication module, the roadside unit includes mapping module, trackside processor, trackside communication module, the vehicle-carrying communication unit communication of the trackside communication module and each on board unit.The present invention passes through the information interaction of learner-driven vehicle on board unit and roadside unit, judgement has the risk that accident occurs and early warning, student on prompt learner-driven vehicle notices that the learner-driven vehicle for having entered individual event exercise floor with front maintains safe distance, or it is prohibited from entering exercise floor, after exercise action is completed on front learner-driven vehicle, place practice is entered back into, the generation of accident is avoided, improves the safety that learner-driven vehicle drives.
Description
Technical field
The present invention relates to the intelligent transportation fields of technology, more particularly to the learner-driven vehicle spacing early warning system based on V2X technology
Design method.
Background technique
Although student Driving Instructor vehicle is driven a vehicle on driving school exercise floor with low speed, since student's operation is not familiar, together
Usually there are more wheels to pass into being practiced in one individual event (such as curve driving, reversing storage test item) exercise floor again
It practises, while when practicing learner-driven vehicle, often will appear maloperation phenomenon, there are major safety risks, and the whole nation is in exercise floor
The accident occurred between learner-driven vehicle happens occasionally.
Although being substantially there are also the technology of learner-driven vehicle emergency braking apparatus and product and practicing training in student
Vehicle when phenomenon of taking throttle as brake is trampled or sensed pedestrian or barrier by mistake, realizes emergency braking.Lack unified coordinated management,
To give warning in advance, accident is avoided, so its is prophetic nature, safety is insufficient.
Summary of the invention
The technical problem to be solved by the present invention is to realize one kind can reasonable, reliable and accurate monitoring learner-driven vehicle and its
The crossing of surrounding, and judged according to road conditions, the system accordingly warned is provided.
To achieve the goals above, the technical solution adopted by the present invention are as follows: learner-driven vehicle spacing early warning system, system include more
Learner-driven vehicle is equipped on board unit on each described learner-driven vehicle, is equipped with roadside unit, the on board unit packet in training court
It includes the locating module of coach truck position, the in-vehicle processor for receiving locating module signal belonging to determining, receive in-vehicle processor letter
Number alarm module, the vehicle-carrying communication module that is connect with in-vehicle processor, the roadside unit includes with being stored with training court
The mapping module of figure information connect the trackside processor for determining learner-driven vehicle present position and trackside processor company with mapping module
The trackside communication module connect, the vehicle-carrying communication unit communication of the trackside communication module and each on board unit.
The alarm module includes display module and/or voice module.
The on board unit includes input module, and the input module output manual operation is instructed on board unit.
Method for early warning based on the learner-driven vehicle spacing early warning system:
Step 1, on board unit obtain the real time position of affiliated vehicle by locating module, and by location information through vehicle-mounted place
Reason device, vehicle-carrying communication module are delivered to roadside unit；
Step 2, roadside unit receive position signal, while the cartographic information of module according to the map by trackside communication module
Judge whether place where issuing the learner-driven vehicle of position signal can only accommodate a vehicle practice, if so, thening follow the steps 3, such as
Fruit is no, thens follow the steps 5；
Step 3 judges whether place where issuing the learner-driven vehicle of position signal has been occupied by other learner-driven vehicles, if
This occupancy thens follow the steps 4, if not, thening follow the steps 1；
Step 4, to the off-limits alarm signal of sending on the learner-driven vehicle for issuing position signal, and by affiliated learner-driven vehicle vehicle
The alarm unit of carrier unit issues warning；
Step 5, roadside unit obtain the distance between learner-driven vehicle in Same Site in real time；
Step 6, when the spacing between certain two learner-driven vehicle be less than setting value, then to the on board unit on this two learner-driven vehicles send out
The excessively close alarm signal of spacing out, and issued and warned by the alarm unit of affiliated learner-driven vehicle on board unit.
The alarm signal of the step 6 is continuously sent out, until the spacing on two learner-driven vehicles is greater than the set value.
The mapping module of the trackside module draws a circle to approve the regional scope in every piece of place, and records each learner-driven vehicle and enter place
Time, if the place of drawn a circle to approve regional scope only accommodates the practice of vehicle, when the place exists simultaneously more learner-driven vehicles,
Alarm signal is issued back into the vehicle in the place.
The input module of the on board unit issues positioning signal, and the positioning signal is through on-board processing unit, vehicle-mounted logical
Letter unit is sent to roadside unit, and after the roadside unit will receive positioning signal, whether the position on learner-driven vehicle belonging to judgement
Qualified location point in place, if so, issuing qualified signal to the on board unit, if it is not, then issuing underproof
Signal is to the on board unit.
The present invention passes through the information interaction of learner-driven vehicle on board unit and roadside unit, judges there is the risk that accident occurs simultaneously
Early warning prompts the student on learner-driven vehicle to notice that the learner-driven vehicle for having entered individual event exercise floor with front maintains safe distance, or forbids
Into exercise floor, after exercise action is completed on front learner-driven vehicle, place practice is entered back into, the generation of accident is avoided, improves religion
The safety that practice drives.
Detailed description of the invention
The content of width attached drawing every in description of the invention expression is briefly described below:
Fig. 1 is systematic schematic diagram of the invention；
Fig. 2 is control logic figure of the invention.
Specific embodiment
Learner-driven vehicle spacing early warning system includes on board unit and roadside unit, and wherein on board unit is mounted on different coaches
Che Shang, each learner-driven vehicle in system are mounted on board unit, and roadside unit is mounted in training court.
In on board unit, in-vehicle processor is used for signal processing, is responsible for assigning instruction to communication module, and learner-driven vehicle is current
Location information is sent to roadside unit, assigns instruction to communication module, receives the instruction from roadside unit, and being responsible for will starting
Or stops alarm command, is prohibited from entering instruction and passes to alarm module；Locating module is for being accurately judged to affiliated learner-driven vehicle institute
The specific location (" affiliated " refers to the learner-driven vehicle for being equipped with the set onboard system) at place, locating module position signal conveying obtained
To in-vehicle processor, in-vehicle processor is connected with vehicle-carrying communication module, and DSRC (Dedicated can be used in vehicle-carrying communication module
Short Range Communications, dedicated short-range communication technology), it is responsible for logical between on board unit and roadside unit
Letter.For alarm module for issuing the user with warning note, alarm module includes display module and/or voice module, can basis
It needs to convey using view, acoustical signal.
Further, it is also possible to install input module on onboard system, input module is used for artificial output signal, and output is artificial
Operational order can according to need sending positioning signal, allow roadside unit to the learner-driven vehicle for issuing positioning signal on board unit
Positioning judges whether the position of affiliated learner-driven vehicle parking is correct, is used for aided education, it is not necessary to get off and check.
In roadside unit, trackside processor is equally used for signal processing, is responsible for according to the location information on learner-driven vehicle, calculate and
Judge whether to start early warning, the learner-driven vehicle for having entered place is prompted to pay attention to maintaining safe distance or not yet prohibit into the learner-driven vehicle in place
Only enter exercise floor；Trackside processor connects trackside communication module, and DSRC (Dedicated can be used in trackside communication module
Short Range Communications, dedicated short-range communication technology), it is responsible for logical between on board unit and roadside unit
Letter, trackside processor connect mapping module, and mapping module is with being integrated with the exercise floor of data needed for detailed learner-driven vehicle is practiced
Figure is responsible for navigating to learner-driven vehicle on map, is before calculating in the individual events test item exercise floor such as curve driving, reversing storage
Afterwards learner-driven vehicle spacing, judge whether to have in place learner-driven vehicle practicing providing basic data；
As shown in Fig. 2, the method for early warning based on above system:
Step 1: the early warning system on board unit being arranged on learner-driven vehicle sends the position on this learner-driven vehicle by communication module
Confidence breath receives the instruction from roadside unit to roadside unit；
Step 2: roadside unit judges whether place can only accommodate a vehicle practice, if so, step 3 is turned to, if not,
Turn to step 5；
Step 3: certain individual event exercise floor can only accommodate a learner-driven vehicle practice, according to the position on learner-driven vehicle, trackside list
The message processing module of member judges whether this kind of place has been occupied by learner-driven vehicle, if occupied, step 4 is turned to, if do not had
Have occupied, the display module of on board unit does not show information, turns to step 1；
Step 4: to the off-limits alarm signal of sending on the learner-driven vehicle for issuing position signal, and by affiliated learner-driven vehicle vehicle
The alarm unit of carrier unit issues warning, turns to step 1；Roadside unit generally receives at the same time at least two in the same place
When learner-driven vehicle, this alarm signal can be just issued, the mapping module of trackside module draws a circle to approve the regional scope in every piece of place, and records
Each learner-driven vehicle enters the time in place, if the place of drawn a circle to approve regional scope only accommodates a vehicle practice, when the place is same
When there are when more learner-driven vehicles, issue alarm signal back into the vehicle in the place, by entry time, judge to which religion
The on board unit of practice issues alarm signal；
Step 5: certain individual event exercise floor can accommodate more learner-driven vehicle practices, according to the location information on learner-driven vehicle, trackside
The message processing module calculating of unit has entered the distance between individual event exercise floor learner-driven vehicle；
Step 6: when distance is less than or equal to 20 meters, the display module of on board unit starts early warning, prompts to have entered place
Learner-driven vehicle pay attention to maintaining safe distance；
Step 7: when distance is greater than 20 meters, the display module of on board unit stops early warning.
In addition, the method for manual positioning is as follows: the input module of on board unit issues positioning signal, and positioning signal is through vehicle-mounted
Processing unit, vehicle-carrying communication unit are sent to roadside unit, after roadside unit will receive positioning signal, judge affiliated learner-driven vehicle
Position whether be in the qualified location point in place, if so, issuing qualified signal to the on board unit, if it is not, then sending out
Underproof signal is to the on board unit out.It marks several coordinate ranges in advance in map unit, issues the religion of positioning signal
If the locating module of practice is in the coordinate range, the learner-driven vehicle parking position of affiliated vehicle module is qualified, carries out accordingly
Judgement operation.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (7)
1. learner-driven vehicle spacing early warning system, it is characterised in that: system includes more learner-driven vehicles, is equipped on each described learner-driven vehicle
On board unit, is equipped with roadside unit in training court, the on board unit include determine belonging to coach truck position locating module,
The in-vehicle processor for receiving locating module signal, is connect with in-vehicle processor the alarm module for receiving in-vehicle processor signal
Vehicle-carrying communication module, the roadside unit include the mapping module for being stored with training court cartographic information, connect with mapping module
The trackside processor for determining learner-driven vehicle present position, the trackside communication module connecting with trackside processor, the trackside communicate mould
The vehicle-carrying communication unit communication of block and each on board unit；
In roadside unit:
Trackside processor is used for signal processing, is responsible for the location information according to learner-driven vehicle, calculates and judges whether to start early warning, mentions
Show that the learner-driven vehicle for having entered place pays attention to maintaining safe distance or is not yet prohibited from entering exercise floor into the learner-driven vehicle in place；
Trackside processor connects trackside communication module, and trackside communication module is responsible for the communication between on board unit and roadside unit；
Trackside processor connects mapping module, and mapping module is with being integrated with the exercise floor of data needed for detailed learner-driven vehicle is practiced
Figure is responsible for navigating to learner-driven vehicle on map, is curve driving, moving backward to be put in storage in individual event test item exercise floor calculates front and back
Learner-driven vehicle spacing judges whether have learner-driven vehicle practicing providing basic data in place.
2. spacing early warning system in learner-driven vehicle according to claim 1, it is characterised in that: the alarm module includes display mould
Block and/or voice module.
3. spacing early warning system in learner-driven vehicle according to claim 1 or 2, it is characterised in that: the on board unit includes defeated
Enter module, the input module output manual operation is instructed on board unit.
4. the method for early warning based on spacing early warning system in learner-driven vehicle described in any one of claim 1-3, it is characterised in that:
Step 1, on board unit obtain the real time position of affiliated vehicle by locating module, and by location information through on-board processing
Device, vehicle-carrying communication module are delivered to roadside unit；
Step 2, roadside unit receive position signal by trackside communication module, while the cartographic information judgement of module according to the map
Whether place where issuing the learner-driven vehicle of position signal can only accommodate a vehicle practice, if so, 3 are thened follow the steps, if not,
Then follow the steps 5；
Step 3 judges whether place where issuing the learner-driven vehicle of position signal has been occupied by other learner-driven vehicles, if originally accounted for
With 4 being thened follow the steps, if not, thening follow the steps 1；
Step 4, to the off-limits alarm signal of sending on the learner-driven vehicle for issuing position signal, and by the vehicle-mounted list in affiliated learner-driven vehicle
The alarm unit of member issues warning；
Step 5, roadside unit obtain the distance between learner-driven vehicle in Same Site in real time；
Step 6, when the spacing between certain two learner-driven vehicle be less than setting value, then to the on board unit on this two learner-driven vehicles issue vehicle
Away from excessively close alarm signal, and is issued and warned by the alarm unit of affiliated learner-driven vehicle on board unit.
5. method for early warning according to claim 4, it is characterised in that: the alarm signal of the step 6 is continuously sent out, until
The spacing on two learner-driven vehicles is greater than the set value.
6. method for early warning according to claim 5, it is characterised in that: the mapping module of the trackside module draws a circle to approve every piece of field
The regional scope on ground, and the time that each learner-driven vehicle enters place is recorded, if the place of drawn a circle to approve regional scope only accommodates one
Vehicle practice issues alarm signal back into the vehicle in the place then when the place exists simultaneously more learner-driven vehicles.
7. according to method for early warning described in claim 4,5 or 6, it is characterised in that: the input module of the on board unit issues
Positioning signal, the positioning signal are sent to roadside unit through on-board processing unit, vehicle-carrying communication unit, and the roadside unit will
After receiving positioning signal, judge whether the position on affiliated learner-driven vehicle is in the qualified location point in place, is closed if so, issuing
The signal of lattice is to the on board unit, if it is not, then issuing underproof signal to the on board unit.
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| CN201710176354.5A CN106898159B (en) | 2017-03-23 | 2017-03-23 | Learner-driven vehicle spacing early warning system and its method for early warning |
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| CN201710176354.5A CN106898159B (en) | 2017-03-23 | 2017-03-23 | Learner-driven vehicle spacing early warning system and its method for early warning |
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| CN106898159B true CN106898159B (en) | 2019-10-11 |
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| CN112330980B (en) * | 2020-09-28 | 2022-04-15 | 中电海康集团有限公司 | Intelligent anti-collision system of learner-driven vehicle |
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| CN104574563A (en) * | 2014-09-02 | 2015-04-29 | 深圳市金溢科技股份有限公司 | Car-mounted terminal of proprietary vehicle, car-mounted terminal, information issuing method and information issuing system |
| CN105590449A (en) * | 2015-12-29 | 2016-05-18 | 南京邮电大学 | Instructional car driving monitoring system and monitoring method |
| CN105654808A (en) * | 2016-02-03 | 2016-06-08 | 北京易驾佳信息科技有限公司 | Intelligent training system for vehicle driver based on actual vehicle |
| CN105869638A (en) * | 2016-05-27 | 2016-08-17 | 上海海积信息科技股份有限公司 | Operating instruction prompting method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100209892A1 (en) * | 2009-02-18 | 2010-08-19 | Gm Global Technology Operations, Inc. | Driving skill recognition based on manual transmission shift behavior |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574563A (en) * | 2014-09-02 | 2015-04-29 | 深圳市金溢科技股份有限公司 | Car-mounted terminal of proprietary vehicle, car-mounted terminal, information issuing method and information issuing system |
| CN105590449A (en) * | 2015-12-29 | 2016-05-18 | 南京邮电大学 | Instructional car driving monitoring system and monitoring method |
| CN105654808A (en) * | 2016-02-03 | 2016-06-08 | 北京易驾佳信息科技有限公司 | Intelligent training system for vehicle driver based on actual vehicle |
| CN105869638A (en) * | 2016-05-27 | 2016-08-17 | 上海海积信息科技股份有限公司 | Operating instruction prompting method and system |
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Effective date of registration: 20220221 Address after: 241009 Wuhu economic and Technological Development Zone, Anshan, Wuhu, Anhui Patentee after: Wuhu Sambalion auto technology Co.,Ltd. Address before: 241009 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee before: CHERY AUTOMOBILE Co.,Ltd. |