CN204452341U - Rear-end collision preventing system - Google Patents
Rear-end collision preventing system Download PDFInfo
- Publication number
- CN204452341U CN204452341U CN201520107743.9U CN201520107743U CN204452341U CN 204452341 U CN204452341 U CN 204452341U CN 201520107743 U CN201520107743 U CN 201520107743U CN 204452341 U CN204452341 U CN 204452341U
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- end collision
- analysis instrument
- electrically connected
- automobile
- preventing system
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Abstract
The utility model relate to a kind of rear-end collision preventing system, comprise microwave radar, doppler analysis circuit, distance analysis instrument and auxiliary brake pincers, the headstock dead ahead of microwave radar fixed car, microwave radar is electrically connected with doppler analysis circuit, the headstock that distance analysis instrument is fixed on automobile is inner, and distance analysis instrument is electrically connected with doppler analysis circuit, and auxiliary brake pincers are fixed on the brake facing of automobile, auxiliary brake pincers are provided with electromagnetic switch, and electromagnetic switch is electrically connected with distance analysis instrument.The utility model compact conformation, novelty, the spacing of automobile and front vehicles and the relative speed of a motor vehicle is calculated by microwave radar and doppler analysis circuit, and analyzed by distance analysis instrument, brake operation is to a certain degree taked when spacing is crossed near, driver is noted maintaining safe distance simultaneously, avoid the generation of rear-end collision, structure is simple, Be very effective.
Description
Technical field
The utility model relates to a kind of rear-end collision preventing system, belongs to automobile manufacturing field.
Background technology
Most rear-end collision, all because the reason such as absent minded, misoperation of chaufeur causes, fatigue driving, absent minded meeting cause that the field of view of chaufeur is fuzzy, capability of reaction declines, and then cannot accurately maintain safe distance thus cause rear-end collision, and misoperation is mostly new hand's chaufeur, run into emergency case by mistake throttle as brake, thus cause knocking into the back, therefore we need a kind of can not tired, the anti-system that knocks into the back that can not absent-mindedly also can not slip up.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, compact conformation, the rear-end collision preventing system of complete function.
The technical scheme in the invention for solving the above technical problem is: rear-end collision preventing system comprises microwave radar, doppler analysis circuit, distance analysis instrument and auxiliary brake pincers, the headstock dead ahead of microwave radar fixed car, microwave radar is electrically connected with doppler analysis circuit, the headstock that distance analysis instrument is fixed on automobile is inner, distance analysis instrument is electrically connected with doppler analysis circuit, auxiliary brake pincers are fixed on the brake facing of automobile, auxiliary brake pincers are provided with electromagnetic switch, electromagnetic switch is electrically connected with distance analysis instrument, microwave radar sends microwave signal to automobile dead ahead, can reflect when microwave signal runs into front vehicles, received by microwave radar, and signal is sent to doppler analysis circuit carries out doppler analysis, the automobile speed of a motor vehicle relative to the Distance geometry of front vehicles is drawn after analysis, and data are sent to distance analysis instrument, when distance analysis instrument senses that the distance of automobile and front vehicles is too near, distance analysis instrument sends signal makes electromagnetic switch open, auxiliary brake pincers start and the brake process carrying out to a certain degree to automobile, automobile is avoided to cause rear-end collision to front vehicles.
As preferably, the utility model also comprises time module, time module is electrically connected with distance analysis instrument, when distance analysis instrument receives the data of doppler analysis circuit, simultaneously from time module acquisition time data, by analyzing the distance change in same time section, being convenient to obtain spacing changing value more accurately, ensure that the accuracy that spacing is analyzed.
As preferably, the utility model also comprises Warning light, Warning light is fixed on the bearing circle of automobile, this position more easily causes the attention of chaufeur, Warning light is electrically connected with distance analysis instrument, and when spacing is crossed near, distance analysis instrument sends a start signal to Warning light and controls Warning light startup, excessively near to driver alert's spacing, take care.
As preferably, Warning light is red light light-emitting diode, and red light compares the light of other colors, more can cause the attention of chaufeur, adopts light-emitting diode, and structure is simple, saves space and saves electricity simultaneously.
As preferably, the utility model also comprises jingle bell module, jingle bell module is electrically connected with distance analysis instrument, when spacing is crossed near, distance analysis instrument sends a start signal and controls the startup of jingle bell module, jingle bell module sends warning the tinkle of bells and reminds chaufeur to note maintaining safe distance, and avoids chaufeur carelessness and Warning light has been seen in leakage.
As preferably, the utility model also comprises pressure sensor, pressure sensor is fixed on the headstock of automobile, and pressure sensor is electrically connected with electromagnetic switch, when pressure sensor senses pressure signal, illustrate that automobile head has produced with front truck to contact, signal is sent to electromagnetic switch by pressure sensor, and electromagnetic switch starts auxiliary brake pincers, carries out brake operation largely, car speed is reduced, avoids, with front truck, more serious rear-end collision occurs.
As preferably, pressure sensor is provided with the cushioning fender of cuboid, cushioning fender is provided with columniform plush copper, plush copper just to pressure sensor, when colliding, the stressed movement of cushioning fender, promote plush copper, plush copper squeeze pressure sensor, makes pressure sensor produce pressure signal, avoid pressure sensor directly and front truck carry out colliding and causing damage.
As preferably, cushioning fender is provided with hard spring, hard spring is connected with the headstock of automobile, is cushioned by impulsive force during collision, avoids that impulsive force is excessive breaks pressure sensor.
As preferably, microwave radar is provided with the protective cover of spherical arc shape, the stress performance of spherical arc shape is better, can protect microwave radar, avoid microwave radar be subject to external force collision and damage.
The utility model compared with prior art, have the following advantages and effect: the utility model compact conformation, novelty, the spacing of automobile and front vehicles and the relative speed of a motor vehicle is calculated by microwave radar and doppler analysis circuit, and analyzed by distance analysis instrument, take brake operation to a certain degree when spacing is crossed near, driver is noted maintaining safe distance simultaneously, avoids the generation of rear-end collision, structure is simple, Be very effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Label declaration: 1-microwave radar, 2-doppler analysis circuit, 3-distance analysis instrument, 4-auxiliary brake clamps, 5-time module, 6-pressure sensor, 7-cushioning fender, 8-hard spring, 9-protective cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As shown in Figure 1, the rear-end collision preventing system of the present embodiment comprises microwave radar 1, doppler analysis circuit 2, distance analysis instrument 3 and auxiliary brake pincers 4, the headstock dead ahead of microwave radar 1 fixed car, microwave radar 1 is electrically connected with doppler analysis circuit 2, the headstock that distance analysis instrument 3 is fixed on automobile is inner, distance analysis instrument 3 is electrically connected with doppler analysis circuit 2, auxiliary brake pincers 4 are fixed on the brake facing of automobile, auxiliary brake pincers 4 are provided with electromagnetic switch, electromagnetic switch is electrically connected with distance analysis instrument 3, microwave radar 1 sends microwave signal to automobile dead ahead, can reflect when microwave signal runs into front vehicles, received by microwave radar 1, and signal is sent to doppler analysis circuit 2 carries out doppler analysis, the automobile speed of a motor vehicle relative to the Distance geometry of front vehicles is drawn after analysis, and data are sent to distance analysis instrument 3, when distance analysis instrument 3 senses that the distance of automobile and front vehicles is too near, distance analysis instrument 3 sends signal makes electromagnetic switch open, auxiliary brake pincers 4 start and the brake process carrying out to a certain degree to automobile, automobile is avoided to cause rear-end collision to front vehicles.
The utility model also comprises time module 5, time module 5 is electrically connected with distance analysis instrument 3, when distance analysis instrument 3 receives the data of doppler analysis circuit 2, simultaneously from time module 5 acquisition time data, by analyzing the distance change in same time section, be convenient to obtain spacing changing value more accurately, ensure that the accuracy that spacing is analyzed.
The utility model also comprises Warning light, Warning light is fixed on the bearing circle of automobile, this position more easily causes the attention of chaufeur, Warning light is electrically connected with distance analysis instrument 3, when spacing is crossed near, distance analysis instrument 3 sends a start signal to Warning light and controls Warning light startup, excessively near to driver alert's spacing, takes care.
Warning light is red light light-emitting diode, and red light compares the light of other colors, more can cause the attention of chaufeur, adopts light-emitting diode, and structure is simple, saves space and saves electricity simultaneously.
The utility model also comprises jingle bell module, jingle bell module is electrically connected with distance analysis instrument 3, when spacing is crossed near, distance analysis instrument 3 sends a start signal and controls the startup of jingle bell module, jingle bell module sends warning the tinkle of bells and reminds chaufeur to note maintaining safe distance, and avoids chaufeur carelessness and Warning light has been seen in leakage.
The utility model also comprises pressure sensor 6, pressure sensor 6 is fixed on the headstock of automobile, pressure sensor 6 is electrically connected with electromagnetic switch, when pressure sensor 6 senses pressure signal, illustrate that automobile head has produced with front truck and contact, signal is sent to electromagnetic switch by pressure sensor 6, electromagnetic switch starts auxiliary brake pincers 4, carry out brake operation largely, car speed is reduced, avoid, with front truck, more serious rear-end collision occurs.
Pressure sensor 6 is provided with the cushioning fender 7 of cuboid, cushioning fender 7 is provided with columniform plush copper, plush copper is just to pressure sensor 5, when colliding, the stressed movement of cushioning fender 7, promotes plush copper, plush copper squeeze pressure sensor 6, make pressure sensor 6 produce pressure signal, avoid pressure sensor 6 directly and front truck carry out colliding and causing damage.
Cushioning fender 7 is provided with hard spring 8, hard spring 8 is connected with the headstock of automobile, is cushioned by impulsive force during collision, avoids that impulsive force is excessive breaks pressure sensor.
Microwave radar 1 is provided with the protective cover 9 of spherical arc shape, the stress performance of spherical arc shape is better, can protect microwave radar 1, avoids microwave radar 1 to damage by external force collision.
Above content described in this specification sheets is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model specification sheets or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. rear-end collision preventing system, it is characterized in that: comprise microwave radar, doppler analysis circuit, distance analysis instrument and auxiliary brake pincers, the headstock dead ahead of described microwave radar fixed car, described microwave radar is electrically connected with described doppler analysis circuit, the headstock that described distance analysis instrument is fixed on automobile is inner, described distance analysis instrument is electrically connected with described doppler analysis circuit, described auxiliary brake pincers are fixed on the brake facing of automobile, described auxiliary brake pincers are provided with electromagnetic switch, and described electromagnetic switch is electrically connected with described distance analysis instrument.
2. rear-end collision preventing system according to claim 1, is characterized in that: also comprise time module, and described time module is electrically connected with described distance analysis instrument.
3. rear-end collision preventing system according to claim 1, is characterized in that: also comprise Warning light, described Warning light is fixed on the bearing circle of automobile, and described Warning light is electrically connected with described distance analysis instrument.
4. rear-end collision preventing system according to claim 3, is characterized in that: described Warning light is red light light-emitting diode.
5. rear-end collision preventing system according to claim 4, is characterized in that: also comprise jingle bell module, and described jingle bell module is electrically connected with described distance analysis instrument.
6. rear-end collision preventing system according to claim 1, it is characterized in that: also comprise pressure sensor, described pressure sensor is fixed on the headstock of automobile, described pressure sensor is electrically connected with described electromagnetic switch.
7. rear-end collision preventing system according to claim 6, is characterized in that: the cushioning fender described pressure sensor being provided with cuboid, and described cushioning fender is provided with columniform plush copper, and described plush copper is just to described pressure sensor.
8. rear-end collision preventing system according to claim 7, is characterized in that: described cushioning fender is provided with hard spring, and described hard spring is connected with the headstock of automobile.
9. rear-end collision preventing system according to claim 1, is characterized in that: the protective cover described microwave radar being provided with spherical arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107743.9U CN204452341U (en) | 2015-02-13 | 2015-02-13 | Rear-end collision preventing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107743.9U CN204452341U (en) | 2015-02-13 | 2015-02-13 | Rear-end collision preventing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452341U true CN204452341U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520107743.9U Expired - Fee Related CN204452341U (en) | 2015-02-13 | 2015-02-13 | Rear-end collision preventing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204452341U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839671A (en) * | 2017-12-07 | 2018-03-27 | 柳州市融智科技服务有限公司 | It is a kind of for engineering machinery based on MCU intelligent brake control devices |
| CN108382338A (en) * | 2018-03-12 | 2018-08-10 | 黄河科技学院 | A kind of automobile with intelligent protection function |
| CN108422985A (en) * | 2018-03-12 | 2018-08-21 | 黄河科技学院 | A kind of automobile intelligent brake gear |
| CN111231912A (en) * | 2020-02-18 | 2020-06-05 | 青岛博展智能科技有限公司 | High automobile chassis of security |
-
2015
- 2015-02-13 CN CN201520107743.9U patent/CN204452341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839671A (en) * | 2017-12-07 | 2018-03-27 | 柳州市融智科技服务有限公司 | It is a kind of for engineering machinery based on MCU intelligent brake control devices |
| CN108382338A (en) * | 2018-03-12 | 2018-08-10 | 黄河科技学院 | A kind of automobile with intelligent protection function |
| CN108422985A (en) * | 2018-03-12 | 2018-08-21 | 黄河科技学院 | A kind of automobile intelligent brake gear |
| CN111231912A (en) * | 2020-02-18 | 2020-06-05 | 青岛博展智能科技有限公司 | High automobile chassis of security |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |