CN203651688U - Anti-collision device for vehicle reversal - Google Patents
Anti-collision device for vehicle reversal Download PDFInfo
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- CN203651688U CN203651688U CN201320874034.4U CN201320874034U CN203651688U CN 203651688 U CN203651688 U CN 203651688U CN 201320874034 U CN201320874034 U CN 201320874034U CN 203651688 U CN203651688 U CN 203651688U
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- electromagnetic valve
- driving circuit
- micro controller
- controller system
- signal
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- 230000002265 prevention Effects 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- PLQDLOBGKJCDSZ-UHFFFAOYSA-N Cypromid Chemical compound C1=C(Cl)C(Cl)=CC=C1NC(=O)C1CC1 PLQDLOBGKJCDSZ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-collision device for vehicle reversal, which belongs to the technical field of large-size vehicle. The anti-collision device for vehicle reversal comprises the components of: a range finding device, a speed measuring device, a vehicle reversal anti-collision controller, an alarm device and an electromagnetic valve. The range finding device is connected with the vehicle reversal anti-collision controller. The speed measuring device is connected with the anti-collision device for vehicle reversal. The alarm device is connected with the anti-collision device for vehicle reversal. The electromagnetic valve is connected with the anti-collision device for vehicle reversal. The anti-collision device for vehicle reversal provided by the utility model can measure and control the vehicle speed in vehicle reversal, compares and measures the distance between the vehicle and a barrier and a brake distance. The anti-collision device for vehicle reversal realizes vehicle brake before the vehicle collides with the barrier, thereby improving safety in vehicle reversal.
Description
Technical field
The utility model relates to full size vehicle technical field, particularly a kind of anticollision apparatus for vehicle backing.
Background technology
The application of reversing technology on some full size vehiclees is also in the starting stage, the feature that the full size vehicle tool reversing visual field is restricted, vehicle body is long, curb mass is large, lock torque is large, stopping distance is long, in reversing process, can not control the speed of a motor vehicle of reversing, even can there is the move backward situation of mis-accelerator pressing of vehicular drive personnel, safety misadventure easily occurs.And cannot obtain distance and the stopping distance between vehicle and obstacle, and can not guarantee that vehicle, before clobber, realizes car brakeing, produce safety misadventure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of can measurement and control the speed of a motor vehicle of reversing, relatively distance and the stopping distance between vehicle and obstacle, guarantee that vehicle, before bumping against obstacle, realizes car brakeing, improved the anticollision apparatus for vehicle backing of reversing safety.
For solving the problems of the technologies described above, the utility model provides a kind of anticollision apparatus for vehicle backing, realizes function of preventing collision during reversing.Described anticollision apparatus for vehicle backing comprises distance measuring equipment (DME), speed measuring device, reverse collision prevention controller, warning device and electromagnetic valve; Range signal is passed to described reverse collision prevention controller by described distance measuring equipment (DME), for measuring the distance of described vehicle and obstacle; Described speed measuring device during by reversing speed signal pass to described reverse collision prevention controller, for measuring described car speed; Control signal is passed to described electromagnetic valve by described reverse collision prevention controller, for controlling car speed; Described alerting signal is passed to described warning device by described reverse collision prevention controller.
Further, described reverse collision prevention controller comprises power circuit, micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit; Described power circuit is connected with described micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit respectively; Described tachometer signal modulate circuit one end is connected with described distance measuring equipment (DME), and the other end is connected with described micro controller system; Described speed measuring device passes to described micro controller system by described tachometer signal modulate circuit by speed signal; Described distance measuring signal modulate circuit one end is connected with described distance measuring equipment (DME), and the other end is connected with described micro controller system; Described distance measuring equipment (DME) passes to described micro controller system by described distance measuring signal modulate circuit by range signal; Described control signal is passed to described throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit by described micro controller system; Described throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit are connected with described electromagnetic valve; Alerting signal is passed to described warning driving circuit by described micro controller system.
Further, the utility model anticollision apparatus for vehicle backing also comprises optical coupling isolation circuit, and described tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit are connected with described micro controller system by described optical coupling isolation circuit respectively.
Further, described distance measuring equipment (DME) comprises range only radar; Described range only radar passes to described micro controller system by described distance measuring signal modulate circuit by described range signal.
Further, described speed measuring device comprises tachogenerator; Described tachogenerator during by reversing speed signal pass to described micro controller system by described tachometer signal modulate circuit.
Further, described electromagnetic valve comprises power control valve and braking electromagnetic valve; Control signal is passed to described power control valve by described micro controller system; Described micro controller system passes through described braking electromagnetic valve driving circuit to described braking electromagnetic valve by control signal.
Further, described power control valve comprises throttle electromagnetic valve and clutch electromagnetic valve; Described micro controller system passes to described throttle electromagnetic valve by control signal by described throttle driving circuit for electromagnetic valve; Described micro controller system passes to described clutch electromagnetic valve by described throttle driving circuit for electromagnetic valve by control signal.
Further, described warning device comprises alarm buzzer and warning indicator lamp; Described micro controller system transmits described alarm buzzer and warning indicator lamp by described warning device driving circuit by described alerting signal.
The anticollision apparatus for vehicle backing that the utility model provides is by the distance of distance measuring equipment (DME) measuring vehicle and obstacle, range signal is passed to anticollision apparatus for vehicle backing, speed signal is passed to reverse collision prevention controller by speed measuring device, car speed while being used for measuring reversing, control signal is passed to electromagnetic valve by reverse collision prevention controller, be used for controlling car speed, alerting signal is passed to warning device by reverse collision prevention controller, can the speed of a motor vehicle of reversing be measured and be controlled, comparison measurement goes out distance and the stopping distance between vehicle and obstacle, guarantee that vehicle is before bumping against obstacle, realize car brakeing, improve reversing safety.
Accompanying drawing explanation
The principle schematic of the anticollision apparatus for vehicle backing that Fig. 1 provides for the utility model embodiment.
The principle schematic of the reverse collision prevention controller that Fig. 2 provides for the utility model embodiment.
The specific embodiment
Referring to Fig. 1-2, the utility model embodiment provides a kind of anticollision apparatus for vehicle backing, comprises distance measuring equipment (DME), speed measuring device, reverse collision prevention controller, warning device and electromagnetic valve.Distance measuring equipment (DME) comprises range only radar.Reverse collision prevention controller comprises power circuit, micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit.Power circuit is connected with micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit respectively.The effect of power circuit is that the 24V voltage on vehicle is converted into the 5V voltage that electronic circuit uses.Tachometer signal modulate circuit one end is connected with distance measuring equipment (DME), and the other end is connected with described micro controller system.Speed measuring device passes to described micro controller system by tachometer signal modulate circuit by speed signal.Distance measuring signal modulate circuit one end is connected with distance measuring equipment (DME), and the other end is connected with described micro controller system.Distance measuring equipment (DME) passes to micro controller system by distance measuring signal modulate circuit by range signal.Control signal is passed to throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit by micro controller system.Throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit are connected with described electromagnetic valve.Alerting signal is passed to described warning driving circuit by micro controller system.Range signal is passed to micro controller system by range only radar.Speed measuring device comprises tachogenerator.Tachogenerator during by reversing speed signal pass to micro controller system.Electromagnetic valve comprises power control valve and braking electromagnetic valve.Micro controller system passes through braking electromagnetic valve driving circuit to braking electromagnetic valve by control signal.Control signal is passed to power control valve by micro controller system.Power control valve comprises throttle electromagnetic valve and clutch electromagnetic valve.Micro controller system passes to throttle electromagnetic valve by control signal by throttle driving circuit for electromagnetic valve.Micro controller system passes to clutch electromagnetic valve by throttle driving circuit for electromagnetic valve by control signal.Warning device comprises alarm buzzer and warning indicator lamp.Micro controller system transmits alarm buzzer and warning indicator lamp by warning device driving circuit by alerting signal.The utility model anticollision apparatus for vehicle backing also comprises optical coupling isolation circuit.Tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit are connected with micro controller system by optical coupling isolation circuit respectively, for improving power-handling capability and the antijamming capability of micro controller system.
In the time using the utility model anticollision apparatus for vehicle backing.According to the actual vehicle speed of tachogenerator measuring vehicle, vehicle speed signal is passed to micro controller system by tachometer signal modulate circuit, if overspeed of vehicle, micro controller system passes to throttle electromagnetic valve or clutch electromagnetic valve by control signal by throttle driving circuit for electromagnetic valve, the aperture of throttle solenoid control engine throttle, or the clutch of clutch electromagnetic valve control change speed gear box, the speed of control vehicle, avoids the safety misadventure causing due to navigating mate mis-accelerator pressing.Under certain reversing speed of a motor vehicle, the distance between range only radar measuring vehicle and obstacle.When the distance that range only radar is measured be stopping distance more than 10 times time, range only radar passes to micro controller system by range signal by distance measuring signal modulate circuit, micro controller system passes to alarm buzzer and warning indicator lamp by alerting signal by warning device driving circuit, sends sound and light alarm and reminds.When the distance of measuring when range only radar is 5～10 times of stopping distances, range only radar passes to micro controller system by range signal by distance measuring signal modulate circuit, micro controller system passes to throttle electromagnetic valve or clutch electromagnetic valve by throttle driving circuit for electromagnetic valve by control signal, the aperture of throttle solenoid control engine throttle, or the clutch of clutch electromagnetic valve control change speed gear box, regulation speed.When the distance that range only radar is measured be stopping distance below 5 times time, range only radar passes to micro controller system by range signal by distance measuring signal modulate circuit, micro controller system passes to braking electromagnetic valve by braking electromagnetic valve driving circuit by control signal, and braking electromagnetic valve effect, realizes car brakeing.
The anticollision apparatus for vehicle backing that the utility model provides is by the distance of distance measuring equipment (DME) measuring vehicle and obstacle, range signal is passed to anticollision apparatus for vehicle backing, speed signal is passed to reverse collision prevention controller by speed measuring device, car speed while being used for measuring reversing, control signal is passed to electromagnetic valve by reverse collision prevention controller, be used for controlling car speed, alerting signal is passed to warning device by reverse collision prevention controller, can the speed of a motor vehicle of reversing be measured and be controlled, comparison measurement goes out distance and the stopping distance between vehicle and obstacle, guarantee that vehicle is before bumping against obstacle, realize car brakeing, improve reversing safety.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. an anticollision apparatus for vehicle backing, is characterized in that, comprising: distance measuring equipment (DME), speed measuring device, reverse collision prevention controller, warning device and electromagnetic valve; Range signal is passed to described reverse collision prevention controller by described distance measuring equipment (DME), for measuring the distance of described vehicle and obstacle; Speed signal is passed to described reverse collision prevention controller by described speed measuring device, car speed when measuring described reversing; Control signal is passed to described electromagnetic valve by described reverse collision prevention controller, for controlling car speed; Described alerting signal is passed to described warning device by described reverse collision prevention controller.
2. anticollision device according to claim 1, is characterized in that: described reverse collision prevention controller comprises power circuit, micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit; Described power circuit is connected with described micro controller system, tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit respectively; Described tachometer signal modulate circuit one end is connected with described distance measuring equipment (DME), and the other end is connected with described micro controller system; Described speed measuring device passes to described micro controller system by described tachometer signal modulate circuit by speed signal; Described distance measuring signal modulate circuit one end is connected with described distance measuring equipment (DME), and the other end is connected with described micro controller system; Described distance measuring equipment (DME) passes to described micro controller system by described distance measuring signal modulate circuit by range signal; Described control signal is passed to described throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit by described micro controller system; Described throttle driving circuit for electromagnetic valve and braking electromagnetic valve driving circuit are connected with described electromagnetic valve; Alerting signal is passed to described warning driving circuit by described micro controller system.
3. anticollision device according to claim 2, it is characterized in that, also comprise: optical coupling isolation circuit, described tachometer signal modulate circuit, distance measuring signal modulate circuit, throttle driving circuit for electromagnetic valve, braking electromagnetic valve driving circuit and warning driving circuit are connected with described micro controller system by described optical coupling isolation circuit respectively.
4. anticollision device according to claim 2, is characterized in that: described distance measuring equipment (DME) comprises range only radar; Described range only radar passes to described micro controller system by described distance measuring signal modulate circuit by described range signal.
5. anticollision device according to claim 2, is characterized in that: described speed measuring device comprises tachogenerator; Described tachogenerator during by reversing speed signal pass to described micro controller system by described tachometer signal modulate circuit.
6. anticollision device according to claim 2, is characterized in that: described electromagnetic valve comprises power control valve and braking electromagnetic valve; Control signal is passed to described power control valve by described micro controller system; Described micro controller system passes to described braking electromagnetic valve by described braking electromagnetic valve driving circuit by control signal.
7. anticollision device according to claim 6, is characterized in that: described power control valve comprises throttle electromagnetic valve and clutch electromagnetic valve; Described micro controller system passes to described throttle electromagnetic valve by control signal by described throttle driving circuit for electromagnetic valve; Described micro controller system passes to described clutch electromagnetic valve by described throttle driving circuit for electromagnetic valve by control signal.
8. anticollision device according to claim 2, is characterized in that: described warning device comprises alarm buzzer and warning indicator lamp; Described micro controller system transmits described alarm buzzer and warning indicator lamp by described warning device driving circuit by described alerting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874034.4U CN203651688U (en) | 2013-12-26 | 2013-12-26 | Anti-collision device for vehicle reversal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874034.4U CN203651688U (en) | 2013-12-26 | 2013-12-26 | Anti-collision device for vehicle reversal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651688U true CN203651688U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320874034.4U Expired - Lifetime CN203651688U (en) | 2013-12-26 | 2013-12-26 | Anti-collision device for vehicle reversal |
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| Country | Link |
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| CN (1) | CN203651688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966313A (en) * | 2016-05-28 | 2016-09-28 | 安徽富煌和利时科技股份有限公司 | Bus on-board reversing monitoring system |
| CN107054325A (en) * | 2017-04-28 | 2017-08-18 | 广西柳工机械股份有限公司 | Loading machine preventing collision protection system |
| CN110293952A (en) * | 2019-05-27 | 2019-10-01 | 潍柴动力股份有限公司 | Control device and control method for vehicle backing |
-
2013
- 2013-12-26 CN CN201320874034.4U patent/CN203651688U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966313A (en) * | 2016-05-28 | 2016-09-28 | 安徽富煌和利时科技股份有限公司 | Bus on-board reversing monitoring system |
| CN107054325A (en) * | 2017-04-28 | 2017-08-18 | 广西柳工机械股份有限公司 | Loading machine preventing collision protection system |
| CN107054325B (en) * | 2017-04-28 | 2019-09-17 | 广西柳工机械股份有限公司 | Loading machine preventing collision protection system |
| CN110293952A (en) * | 2019-05-27 | 2019-10-01 | 潍柴动力股份有限公司 | Control device and control method for vehicle backing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |