CN201030851Y - Automobile crash-proof apparatus - Google Patents
Automobile crash-proof apparatus Download PDFInfo
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- CN201030851Y CN201030851Y CNU2007200513258U CN200720051325U CN201030851Y CN 201030851 Y CN201030851 Y CN 201030851Y CN U2007200513258 U CNU2007200513258 U CN U2007200513258U CN 200720051325 U CN200720051325 U CN 200720051325U CN 201030851 Y CN201030851 Y CN 201030851Y
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Abstract
The utility model relates to vehicle safety technology field, in particular to a vehicle crash-proof device for preventing vehicle crash with other vehicles or barriers in the process of reversing or running forwards. The utility model comprises a ranging circuit, a central control circuit, and a parking control circuit, which are connected in orders. The parking control circuit is connected with a braking device. And the ranging circuit measures the distance between the vehicle and barriers and separates and magnifies signal, and then the signal is transmitted into the central control circuit. The central control circuit sends out control signal to the parking control circuit according to the signal which is received from the measuring control circuit. According to the received signals, the parking control circuit sends out brake control signal to control the vehicle brakes. The utility model can automatically control vehicle braking, avoids crash among vehicles, which can be extensively employed in the function of crash-proof of vehicles.
Description
Technical field
The utility model relates to the vehicle safety technical field, especially refers to a kind of Collipsion preventor that can prevent that vehicle from colliding with other vehicle or obstacle in the reversing and the process of advancing.
Background technology
Automobile becomes the important vehicle day by day, and how to prevent from effectively to collide with other vehicles or obstacle in its reversing with when advancing; It also is the problem that always perplexs people.
In the process of reversing,, usually can't know the situation of vehicle back owing to be subjected to the influence of factors such as sight line; As easy as rolling off a log and front vehicle or obstacle collide.For this reason, installing backing distance warning device person is arranged; But this type of device is additional alarm just; If chaufeur fails to be concerned about alerting signal or operation has improper, untimely part, then still might bump, and cause any property loss.
In vehicle advances process, also easily because of chaufeur on the run spirit degree of being concentrated into, react to such an extent that the influence of factors such as promptness bumps with front vehicles or obstacle; Cause any property loss, personal casualty.
At present, Shang Weijian have can vehicle advance or reversing process in; The technology of automatic guidance vehicle brake is used effectively before being about to bump.
The utility model content
The technical matters that the utility model solves is to provide a kind of in the vehicle backing or the process of advancing, the Collipsion preventor of automatic guidance vehicle brake effectively before vehicle is about to bump.
Technical matters of the present utility model is achieved by the following technical solution: mainly include ranging circuit, central control circuit, parking control circuit, ranging circuit, central control circuit and parking control circuit link to each other in regular turn, and parking control circuit links to each other with brake gear; The distance of ranging circuit measuring vehicle and obstacle, and signal isolated, transfers to central control circuit after the processing and amplifying; Central control circuit can send a control signal to parking control circuit according to the signal from ranging circuit that receives; Parking control circuit sends brake control signal to brake gear according to the signal that receives, the control vehicle brake.
Be provided with an electromagnetic valve between the main pump of described brake gear, the oil cylinde in vehicle or between brake activation valve and the wheel braking cylinder; Electromagnetic valve links to each other with parking control circuit simultaneously.
The electromagnetic valve of described brake gear is a two-position three way magnetic valve.
Described ranging circuit is made up of distance measuring sensor, front end buffer circuit, gating circuit, amplifying circuit and half-wave pulse generative circuit; The front end buffer circuit is made up of retarder T1, T2 and aerotron Q1, Q2, and gating circuit mainly is made up of chip U3 and selection control aerotron; The signal of two distance measuring sensors behind retarder T1, triode Q1 or retarder T2, triode Q2, is input to the chip U3 of gating circuit respectively; The output signal of the chip U3 of gating circuit is input to the signal input part of central control circuit after the chip U21 of amplifying circuit amplifies; Simultaneously, the output signal of half-wave pulse generative circuit chip U22 is input to the control signal end of central control circuit.
Described central control circuit mainly contains chip U1 and crystal oscillator; Chip U1 is 8501.
Described parking control circuit mainly is made up of relay, protection diode, aerotron, and aerotron receives the control signal from central control circuit, and can will make brake gear (4) control brake after the relay conducting.
The chip U3 of described ranging circuit is MC14052, and chip U21, U22 are LM358.
Described ranging circuit is made of laser tube, reflection light detector, exciting circuit, narrow pulse signal generator, sampling circuit amplifying circuit, and exciting circuit links to each other with laser tube, narrow pulse signal generator respectively, and signal is input to sampling circuit; The signal of sampling circuit is input to delay timer; The output signal of delay timer is input to central control circuit; The output signal of reflection light detector is input to central control circuit behind amplifying circuit.
Described central control circuit is made of electronic gate, encode circuit, output circuit, and electronic gate, encode circuit, output circuit link to each other in regular turn.
The electronic gate of described central control circuit receives from the delay timer of ranging circuit and the output signal of amplifying circuit.
The utility model is by the setting of central control circuit and parking control circuit, when vehicle is about to bump with other vehicle or obstacle, and can the automatic guidance vehicle brake; Thereby the generation of crash-avoidance; In order to avoid cause any property loss with personal casualty.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Accompanying drawing 1 is the utility model structured flowchart;
Accompanying drawing 2 is the utility model circuit diagrams;
Accompanying drawing 3 is that the utility model parking control circuit 2 is connected block diagram with brake gear 3;
Accompanying drawing 4 is the utility model parking control circuits 2, and another is connected block diagram with brake gear 3;
Accompanying drawing 5 is another embodiment circuit block diagrams of the utility model.
The explanation of accompanying drawing figure number
Ranging circuit 1 central control circuit 2
Oil cylinde in vehicle 43 brake activation valves 44
The specific embodiment
See accompanying drawing 1 to 4, the utility model mainly includes ranging circuit 1, central control circuit 2, parking control circuit 3, brake gear 4, and ranging circuit 1 is made up of distance measuring sensor, front end buffer circuit, gating circuit, amplifying circuit and half-wave pulse generative circuit; The front end buffer circuit is made up of retarder T1, T2 and aerotron Q1, Q2, and gating circuit mainly is made up of chip U3 and selection control aerotron; The signal of two distance measuring sensors behind retarder T1, triode Q1 or retarder T2, triode Q2, is input to the chip U3 of gating circuit respectively; The output signal of the chip U3 of gating circuit is input to the signal input part of central control circuit 2 after the chip U21 of amplifying circuit amplifies; Simultaneously, the output signal of half-wave pulse generative circuit chip U22 is input to the control signal end of central control circuit 2; Thereby the range signal of the vehicle that measures and obstacle is isolated, transferred to central control circuit 2 after the processing and amplifying.Aforementioned chip U3 is MC14052, and chip U21, U22 are LM358.
Described central control circuit 2 mainly contains chip U1 and crystal oscillator; Chip U1 is 8501; Central control circuit 2 can send a control signal to parking control circuit 3 according to the signal from ranging circuit 1 that receives.Simultaneously, an audible alarm circuit 5 also can be set; Central control circuit 2 also sends a signal to audible alarm circuit 5 when parking control circuit 3 sends signal, and audible alarm circuit 5 is sounded, the prompting chaufeur.
Be provided with an electromagnetic valve 42 between the main pump 41 of brake gear 4, the oil cylinde in vehicle 43 or between brake activation valve 44 and the wheel braking cylinder 45; Electromagnetic valve 42 links to each other with parking control circuit 3 simultaneously; This electromagnetic valve 42 is a two-position three way magnetic valve.Parking control circuit 3 sends the electromagnetic valve 42 of brake control signal to brake gear 4 according to the signal that receives, the control vehicle brake.
Seeing accompanying drawing 5, is the circuit block diagram of another embodiment of the utility model; Ranging circuit 1 is made of laser tube, reflection light detector, exciting circuit, narrow pulse signal generator, sampling circuit amplifying circuit, and exciting circuit links to each other with laser tube, narrow pulse signal generator respectively, and signal is input to sampling circuit; The signal of sampling circuit is input to delay timer; The output signal of delay timer is input to central control circuit 2; The output signal of reflection light detector is input to central control circuit 2 behind amplifying circuit.Central control circuit 2 is made of electronic gate, encode circuit, output circuit, and electronic gate, encode circuit, output circuit link to each other in regular turn.
The electronic gate of described central control circuit 2 receives from the delay timer of ranging circuit 1 and the output signal of amplifying circuit.
Aforementioned undeclared physical circuit figure part all can be by its title or functional specification and learn concrete structure; Therefore, the utility model does not give specific descriptions.Foregoing description is not the restriction to the utility model structure, and all those skilled in the art all belong to protection domain of the present utility model according to the structure that aforementioned description can obtain.
Claims (10)
1. Collipsion preventor, it is characterized in that: mainly include ranging circuit (1), central control circuit (2), parking control circuit (3), ranging circuit (1), central control circuit (2) and parking control circuit (3) link to each other in regular turn, and parking control circuit (3) links to each other with brake gear (4); The distance of ranging circuit (1) measuring vehicle and obstacle, and signal isolated, transfers to central control circuit (2) after the processing and amplifying; Central control circuit (2) can send a control signal to parking control circuit (3) according to the signal from ranging circuit (1) that receives; Parking control circuit sends brake control signal to brake gear (4) according to the signal that receives, the control vehicle brake.
2. Collipsion preventor according to claim 1 is characterized in that: be provided with an electromagnetic valve (42) between the main pump (41) of described brake gear (4), the oil cylinde in vehicle (43) or between brake activation valve (44) and the wheel braking cylinder (45); Electromagnetic valve (42) links to each other with parking control circuit (3) simultaneously.
3. Collipsion preventor according to claim 2 is characterized in that: the electromagnetic valve (42) of described brake gear (4) is a two-position three way magnetic valve.
4. according to claim 1,2 or 3 described Collipsion preventors, it is characterized in that: described ranging circuit (1) is made up of distance measuring sensor, front end buffer circuit, gating circuit, amplifying circuit and half-wave pulse generative circuit; The front end buffer circuit is made up of retarder T1, T2 and aerotron Q1, Q2, and gating circuit mainly is made up of chip U3 and selection control aerotron; The signal of two distance measuring sensors behind retarder T1, triode Q1 or retarder T2, triode Q2, is input to the chip U3 of gating circuit respectively; The output signal of the chip U3 of gating circuit is input to the signal input part of central control circuit (2) after the chip U21 of amplifying circuit amplifies; Simultaneously, the output signal of half-wave pulse generative circuit chip U22 is input to the control signal end of central control circuit (2).
5. according to claim 1,2 or 3 described Collipsion preventors, it is characterized in that: described central control circuit (2) mainly contains chip U1 and crystal oscillator; Chip U1 is 8501.
6. according to claim 1,2 or 3 described Collipsion preventors; it is characterized in that: described parking control circuit (3) mainly is made up of relay, protection diode, aerotron; aerotron receives the control signal from central control circuit (2), and can will make brake gear (4) control brake after the relay conducting.
7. Collipsion preventor according to claim 4 is characterized in that: the chip U3 of described ranging circuit (1) is MC14052, and chip U21, U22 are LM358.
8. according to claim 1,2 or 3 described Collipsion preventors, it is characterized in that: described ranging circuit (1) is made of laser tube, reflection light detector, exciting circuit, narrow pulse signal generator, sampling circuit amplifying circuit, exciting circuit links to each other with laser tube, narrow pulse signal generator respectively, and signal is input to sampling circuit; The signal of sampling circuit is input to delay timer; The output signal of delay timer is input to central control circuit (2); The output signal of reflection light detector is input to central control circuit (2) behind amplifying circuit.
9. according to claim 1,2 or 3 described Collipsion preventors, it is characterized in that: described central control circuit (2) is made of electronic gate, encode circuit, output circuit, and electronic gate, encode circuit, output circuit link to each other in regular turn.
10. Collipsion preventor according to claim 8 is characterized in that: the electronic gate of described central control circuit (2) receives from the delay timer of ranging circuit (1) and the output signal of amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200513258U CN201030851Y (en) | 2007-05-14 | 2007-05-14 | Automobile crash-proof apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200513258U CN201030851Y (en) | 2007-05-14 | 2007-05-14 | Automobile crash-proof apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030851Y true CN201030851Y (en) | 2008-03-05 |
Family
ID=39162745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200513258U Expired - Fee Related CN201030851Y (en) | 2007-05-14 | 2007-05-14 | Automobile crash-proof apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030851Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930320A (en) * | 2011-08-25 | 2014-07-16 | SMMotors株式会社 | Safety braking apparatus for an automated vehicle |
| CN109915657A (en) * | 2019-03-12 | 2019-06-21 | 中国计量大学 | Deep sea vertical pipe collision avoidance system and method |
-
2007
- 2007-05-14 CN CNU2007200513258U patent/CN201030851Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930320A (en) * | 2011-08-25 | 2014-07-16 | SMMotors株式会社 | Safety braking apparatus for an automated vehicle |
| CN109915657A (en) * | 2019-03-12 | 2019-06-21 | 中国计量大学 | Deep sea vertical pipe collision avoidance system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xie Rong Document name: Notification of Decision on Request for Restoration of Right |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Zhijun Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Zhijun Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20120514 |