CN205589215U - Automatic start -stop control system of synergistic car of bus or train route - Google Patents
Automatic start -stop control system of synergistic car of bus or train route Download PDFInfo
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- CN205589215U CN205589215U CN201620275785.8U CN201620275785U CN205589215U CN 205589215 U CN205589215 U CN 205589215U CN 201620275785 U CN201620275785 U CN 201620275785U CN 205589215 U CN205589215 U CN 205589215U
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Abstract
The utility model discloses an automatic start -stop control system of synergistic car of bus or train route. The system comprises trackside unit and on -vehicle unit, the trackside unit is used for sending the geographical positional information of intersection, traffic signal lamp phase place state and cycle time information to the vehicle that disposes on -vehicle unit, on -vehicle unit is used for acquireing distance information and traffic signal lamp phase place state and cycle time information between distance information, vehicle and the intersection of the current speed of a motor vehicle, vehicle and the place ahead vehicle of vehicle, according to vehicle start -stop control logic, host system judges through operation: under the current speed of a motor vehicle, whether distance between vehicle and the place ahead vehicle is greater than safe vehicle distance and vehicle can not stop and directly pass through the intersection to the instruction of sending the speed reduction, stop or starting the vehicle realizes the automatic on -off control to the vehicle. The utility model discloses the advantage lies in shortening the vehicle at the detention time of intersection, if extensive the use, will make transportation systems discharge and the energy consumption is showing and descends.
Description
Technical field
This utility model belongs to Vehicle Engineering, when relating to a kind of vehicle by the intersection that has signal to control, and the automatic start-stop control system of vehicle that bus or train route is collaborative.
Background technology
Along with the quick growth of automobile pollution, at urban road intersection, traffic congestion phenomenon takes place frequently, and while causing road passage capability to decline, also makes the auto idle speed operating mode time increase, does not only result in increasing of fuel consumption, also increased the weight of the pollution level of environment.Therefore, Efficient automobile, the technical method by intersection of safety is made to be always problem of concern.At present, the automatic start-stop of existing automobile controls technology, is with the automatic start-stop of computer controlling vehicle.Start-stop control unit, based on obtaining vehicle-related condition information, according to automobile start or the parking toll logic of regulation, after the information processing to gathering of the start-stop control unit, completes the automatic start-stop to automobile and controls.Such as, automobile is when road junction is met red signal no thoroughfare, and driver's brake pedal when plucking gear, start-stop control unit detects the information such as brake pedal status, transmission gear, vehicle wheel rotational speed state automatically；When meeting that brake pedal is stepped on, transmission gear is neutral and vehicle wheel rotational speed is the condition such as zero, start-stop control unit makes engine automatic stop rotate and makes vehicle out of service；And when signal lights turn green after, driver steps on clutch, the most just can automatically start electromotor and puts into gear driver and make vehicle advance during stepping on accelerator pedal.Result of practical application shows, above-mentioned technical method with saving fuel oil 5%, and the highest in congested link can reach about 15% with saving fuel oil under the conditions of general road conditions.
The automatic start-stop of above-mentioned automobile controls the deficiency of technology existence mainly: use the vehicle of this automobile automatic start-stop control mode, when by there being intersection that signal controls, remain a need for driver the right of way signal state of crossing is accurately judged, on the basis of the associative operation action of regulation, trigger control unit makes vehicle enter automatic start-stop controlled state.So, these technical approach are also relevant to the cognitive judgement of driver and operating process, still the most relevant with human factors.Especially since the harmonious reaction between driver and traffic signal also has postpones hysteresis existence, the energy-saving potential that its technical method is had the most is not fully played.
Summary of the invention
The purpose of this utility model is to provide one to utilize bus or train route information interactive correspondence mode, intersection traffic signal state information is transferred directly in the vehicle of intersection to be passed through, vehicular control unit on the basis of relevant information is processed, carries out the system that the automatic start-stop of vehicle controls.
The technical solution adopted in the utility model is: the automatic start-stop control system of automobile that a kind of bus or train route is worked in coordination with is made up of roadside unit and board units；Roadside unit is contained in intersection traffic signal controlling machine, by reading intersection each traffic light phase state and the traffic control signal read module of cycle time information and the trackside communication module that carries out information mutual with board units is constituted；Board units is arranged in vehicle, main control module and roadside unit vehicle mounted communication module that the information that carries out is changed alternately, read vehicle traffic direction and the locating module of positional information, detection vehicle and the following distance detection module of front vehicles distance, the steering monitoring module of monitoring turn signal state, the Bus-Speed Monitoring module of detection Vehicle Speed, vehicle carries out the start-stop control module of automatic start-stop control, show that the display module of traffic light phase state and cycle time information is constituted
The operation principle of this utility model employing technical scheme is: the traffic control signal read module in described roadside unit reads intersection each traffic light phase state and cycle time, and exports this information to trackside communication module；Described trackside communication module is in a broadcast manner, in addition to sending crossing geographical location information to board units, also send intersection each traffic light phase state and cycle time, such as: craspedodrome, the traffic light phase state of left turn lane and cycle time.
Vehicle mounted communication module in described board units is connected with main control module, and main control module is connected with locating module, following distance detection module, steering monitoring module, Bus-Speed Monitoring module, start-stop control module, display module；Controlling logic according to vehicle start-stop, main control module judges through calculation process: under in current vehicle speed, and whether whether the distance between vehicle and front vehicles not parking can directly pass through intersection more than safe distance between vehicles and vehicle；According to judged result, main control module sends deceleration, stop or start the instruction of vehicle, and exports to start-stop control module, it is achieved the automatic start-stop to vehicle controls.
The technique effect that this utility model is useful is: when (1) application of the present utility model can make to be configured with the vehicle of board units by intersection, reduces driver's start-stop operation number of times to vehicle, reduces and drive intensity；(2) application of the present utility model can realize the vehicle quick response when intersection is started to walk, shorten start-up time, thus effectively reduce vehicle energy consumption when by intersection and exhaust emission, and be conducive to promoting traffic efficiency and the drive safety of intersection.
Accompanying drawing explanation
Fig. 1 is that system described in the utility model constitutes schematic diagram at intersection；
Fig. 2 is roadside unit physical arrangement schematic diagram described in the utility model；
Fig. 3 is board units physical arrangement schematic diagram described in the utility model；
Fig. 4 is control logic working schematic flow sheet of the present utility model；
In figure, 1 is traffic light；2 is roadside unit；3 is traffic signal controlling machine；4 is board units；5 is front vehicles；6 is board units；7 is vehicle；8 is traffic signal read module；9 is trackside communication module；10 is main control module；11 is start-stop control module；12 is display module；13 is Bus-Speed Monitoring module；14 is steering monitoring module；15 is following distance detection module；16 is locating module；17 is vehicle mounted communication module.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described.
As it is shown in figure 1, the automatic start-stop control system of automobile that a kind of bus or train route is worked in coordination with is made up of roadside unit 2 and board units 6；Roadside unit 2 is arranged in intersection traffic signal controlling machine 3, by reading intersection each traffic light 1 phase state and the traffic control signal read module 8 (see Fig. 2) of cycle time information and carrying out information mutual trackside communication module 9 (see Fig. 2) with board units 6 and constitutes, it is used for sending intersection geographical location information, traffic light 1 phase state and cycle time information to the vehicle 7 being configured with board units 6 (see Fig. 3)；Board units 6 is arranged in vehicle 7, for obtaining the current vehicle speed of vehicle 7, vehicle 7 and the range information of front vehicles 5, range information between vehicle 7 and intersection and traffic light 1 phase state and cycle time information；Logic (see Fig. 4) is controlled according to vehicle start-stop, main control module 10 (see Fig. 3) judges through calculation process: under in current vehicle speed, and whether whether the distance between vehicle 7 and front vehicles 5 not parking can directly pass through intersection more than safe distance between vehicles and vehicle 7；According to judged result, main control module 10 sends deceleration, stop or start the instruction of vehicle, and exports to start-stop control module 11 (see Fig. 3), it is achieved the automatic start-stop to vehicle 7 controls.
As in figure 2 it is shown, the trackside communication module 9 that roadside unit 2 is carried out information exchange by the traffic control signal read module 8 reading intersection each traffic light 11 phase state and cycle time information and board units 6 is constituted；Traffic control signal read module 8 is with singlechip CPU as key control unit, its I/O data wire is connected with the signal control line of traffic signal controlling machine 3, reads intersection each traffic light 1 phase state and cycle time information that traffic signal controlling machine 3 sends；Intersection geographical location information is solidificated in the single-chip microcomputer memory element of traffic control signal read module 8, for the reference information of vehicle 7 judgement with the spacing of crossing；Traffic control signal read module 8 is connected with trackside communication module 9 with the parallel data line of single-chip microcomputer, and intersection geographical location information, traffic light 1 phase state and cycle time information are transferred to trackside communication module 9；The single-chip microcomputer of traffic control signal read module 8 is by the intersection whole phase state of each traffic light and controls trackside communication module 9 cycle time in a broadcast mode to sending information by the vehicle 7 being configured with board units 6 of intersection.
As it is shown on figure 3, board units 6 is arranged on vehicle 7, it is made up of main control module 10, vehicle mounted communication module 17, locating module 16, following distance detection module 15, steering monitoring module 14, Bus-Speed Monitoring module 13, display module 12 and start-stop control module 11.
Described main control module 10 is with singlechip CPU as key control unit, being connected by parallel data line by data latches respectively with vehicle mounted communication module 17, locating module 16, following distance detection module 15 and display module 14, steering monitoring module 13, Bus-Speed Monitoring module 12 and start-stop control module 11 are connected by I/O data wire.
Described vehicle mounted communication module 17 is connected by parallel data line through latch between main control module 10, for receiving crossing geographical location information, traffic light 1 phase state and the cycle time information sent from roadside unit 2, and under the control of chip selection signal, it is sent to main control module 10.
Described locating module 16 is connected by parallel data line through latch between main control module 10, and locating module 16 is with GPS unit as core, and detection vehicle 7 is presently in the geographical location information of position, and is sent to main control module 10 under the control of chip selection signal.
Described following distance detection module 15 is connected by parallel data line through latch between main control module 10, following distance detection module 15 uses the spacing between ultrasonic distance-measuring sensor detection vehicle 7 and vehicle 5, i.e. detect the driving safety distance between this car and front truck, and under the control of chip selection signal, be sent to main control module 10.
Described steering monitoring module 14 is connected by I/O data wire with main control module 10, and steering monitoring module 14 detects the status information of vehicle turn signal, and is sent to main control module 10 through I/O data wire.
Described Bus-Speed Monitoring module 13 is connected by I/O data wire with main control module 10, and the vehicle 21 current vehicle speed information that Bus-Speed Monitoring module 13 detects is sent to main control module 10 through I/O data wire.
Described start-stop control module 11 is connected by I/O data wire with main control module 10, and deceleration that main control module 10 sends, stopping or starting vehicle instruction is sent to start-stop control module 11 through I/O data wire, it is achieved the automatic start-stop to vehicle 7 controls.
Described display module 12 is connected by parallel data line through latch between main control module 10；Under the chip selection signal control that CPU sends, traffic light 1 phase state and cycle time information are transferred to display module 12 by main control module 10；The display of display module 12 is mounted in driver's cabin on instrument board, provides phase state and the cycle time information of traffic light for driver.
As shown in Figure 4, main control module in board units is according to roadside unit information, vehicle 7 and the range information of front vehicles 5, judge that whether vehicle 7 and front vehicles 5 are apart from more than safe distance between vehicles, if distance is less than safe distance between vehicles, ramp to stop, otherwise continuation travelled and judge whether to arrive intersection, if arriving intersection, judge vehicle 7, whether the traffic light 1 of front vehicles 5 travel direction are amber light or red light, if red grade or amber light then ramp to stop, otherwise continuation is travelled.
Wherein, corresponding control instruction includes but not limited to ramp to stop, starts the instruction of vehicle.Described locating module, such as but not limited to using GPS module, i.e. can realize vehicle location to use one or more location modes to merge.Described following distance detection module is such as but not limited to ultrasonic distance measuring module.Described main control module can be, but not limited to use single-chip microcomputer, Embedded chip to realize.
The foregoing is only preferred embodiment of the present utility model, be only exemplary rather than determinate.Therefore, any amendment, equivalent and the equivalent structure change made on the premise of without departing from this utility model principle, all still fall within scope of patent protection of the present utility model.
Claims (3)
1. the automatic start-stop control system of automobile that a bus or train route is collaborative, include roadside unit (2) and board units (6), it is characterised in that described roadside unit (2) is made up of traffic control signal read module (8) and trackside communication module (9)；Described board units (6) is made up of main control module (10), vehicle mounted communication module (17), locating module (16), following distance detection module (15), steering monitoring module (14), Bus-Speed Monitoring module (13), start-stop control module (11) and display module (12).
The automatic start-stop control system of automobile that a kind of bus or train route the most according to claim 1 is collaborative, it is characterized in that described trackside communication module (9) in a broadcast manner, send intersection geographical location information, traffic light (1) phase state and cycle time information to the vehicle (7) being configured with described board units (6).
The automatic start-stop control system of automobile that a kind of bus or train route the most according to claim 1 is collaborative, it is characterized in that described board units (6) is arranged in driver's cabin, described main control module (10) controls logical judgment according to vehicle start-stop: under current vehicle speed, and whether whether the distance between vehicle (7) and front vehicles (5) not parking can directly pass through intersection more than safe distance between vehicles and vehicle (7)；According to judged result, described main control module (10) sends deceleration, stop or start the instruction of vehicle, and exports to described start-stop control module (11), it is achieved the automatic start-stop to vehicle (7) controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620275785.8U CN205589215U (en) | 2016-04-06 | 2016-04-06 | Automatic start -stop control system of synergistic car of bus or train route |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620275785.8U CN205589215U (en) | 2016-04-06 | 2016-04-06 | Automatic start -stop control system of synergistic car of bus or train route |
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| CN205589215U true CN205589215U (en) | 2016-09-21 |
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| CN201620275785.8U Expired - Fee Related CN205589215U (en) | 2016-04-06 | 2016-04-06 | Automatic start -stop control system of synergistic car of bus or train route |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438066A (en) * | 2016-09-22 | 2017-02-22 | 深圳市元征科技股份有限公司 | Vehicle engine control method and roadside unit |
| CN110271551A (en) * | 2018-03-15 | 2019-09-24 | 本田技研工业株式会社 | Drive assistance device |
| CN115376344A (en) * | 2022-07-20 | 2022-11-22 | 安徽电信规划设计有限责任公司 | Intelligent driving control method and system based on wireless 5G technology |
-
2016
- 2016-04-06 CN CN201620275785.8U patent/CN205589215U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438066A (en) * | 2016-09-22 | 2017-02-22 | 深圳市元征科技股份有限公司 | Vehicle engine control method and roadside unit |
| CN106438066B (en) * | 2016-09-22 | 2019-08-30 | 深圳市元征科技股份有限公司 | A kind of vehicle motor control method and roadside unit |
| CN110271551A (en) * | 2018-03-15 | 2019-09-24 | 本田技研工业株式会社 | Drive assistance device |
| CN115376344A (en) * | 2022-07-20 | 2022-11-22 | 安徽电信规划设计有限责任公司 | Intelligent driving control method and system based on wireless 5G technology |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170406 |