CN202935341U - Automobile smart security braking system - Google Patents
Automobile smart security braking system Download PDFInfo
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- CN202935341U CN202935341U CN 201220109973 CN201220109973U CN202935341U CN 202935341 U CN202935341 U CN 202935341U CN 201220109973 CN201220109973 CN 201220109973 CN 201220109973 U CN201220109973 U CN 201220109973U CN 202935341 U CN202935341 U CN 202935341U
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- infrared
- ultrasonic
- brake system
- intelligent safety
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Abstract
The utility model discloses an automobile smart security braking system. The automobile smart security braking system mainly includes a sensing system (9), a signal processing circuit (10), an amplifying circuit (11) and an execution circuit (12). The sensing system (9) is connected with an infrared sensor, an ultrasonic sensor or/and a speed sensor connected to the front part, the rear part and two sides of an automobile. The sensing system (9) is connected with a signal processing circuit (10), the amplifying circuit (11) and the execution circuit (12). The sensing system (9) transmits detection information to the signal processing circuit (10). And processed signals are amplified enough by the amplifying circuit (11) to propelling the execution circuit (12). And then the automatic control of braking or driving direction is realized by signals or actions sent by the execution circuit (12). Therefore, the automobile is prevented from colliding with other objects through braking or veering.
Description
Technical field
The utility model relates to automotive safety and auxiliary driving technique, relates in particular to a kind of automobile intelligent safety brake system.
Background technology
Along with the surge of development and China's automobile pollution of auto-domain, automobile driving safe is day by day important.The over half a century of China's development of automobile is in history, about the variation of making rapid progress has occured for the research of vehicle safety performance and the application of up-to-date technology.From initial bumper/spoiler vibration insulating system, personal harness system, safety air bag, Collision test to automobile, anti-lock braking system(ABS) (ABS), driving skid control system (ASR), electronic stability are controlled (ESP), arrive without blind spot, no parallax safety rear-view mirror and child seat systematic research, the safety performance of automobile just is gradually improved, particularly in recent years, along with developing rapidly of science and technology, increasing advanced safety method was applied on automobile.
Product and the technology of existing automotive safety and auxiliary driving aspect have a lot.For example, at the automobile collision preventing technical elements, having much can't be practical because installing that simple and crude action is dumb; Or the volume many because of the complex structure trouble point that has installed without the place too greatly; What also have just begins action in distance obstacle 150 meters left and right, can't use in practice at all (because pilot steering person be the driver when 150 meters left and right, can ownly operate fully); What have has also only considered one of brake for safety, does not consider the processing to sidecar and the dodging of car of knocking into the back etc.; The technology that the time-based that also has is fixing, original brake gear was checked car, but one to the time, does not wait dangerous releasing car automatically to drive again, still might cause danger; The product that also has in addition can have hysteresis phenomenon because of sensor and execution, has wasted the valuable reaction time that determines life, and the danger of the hidden danger of causing the accident is arranged.
As seen, above-mentioned existing product and technology are processed for automobile collision preventing in emergency circumstances, and be all helpless.
Summary of the invention
In view of this; main purpose of the present utility model is to provide a kind of automobile intelligent safety brake system; it adopts the entire hardware control design; action can judge rapidly and make a response; for driver or operator win the valuable reaction time (0.37～1s); prevent that in emergency circumstances automobile or other moving targets bump, thereby protected the safety of personnel and vehicle.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of automobile intelligent safety brake system, this system mainly comprise sensor-based system 9, signal processing circuit 10, amplifying circuit 11 and executive circuit 12; Wherein:
Described sensor-based system 9, be installed on car before, the various sensors of after car and car both sides are connected; And connect in turn signal processing circuit 10, amplifying circuit 11 and executive circuit 12; Described sensor-based system 9 sends described detection information to signal processing circuit 10, then the signal that will process is amplified to through amplifying circuit 11 is enough to promote executive circuit 12, brake or direction are controlled in signal or the action sent by executive circuit 12 at last automatically, borrow brake or turn to avoid to bump against with other objects or crash into the gully.
Wherein, described various sensors comprise that infradred sensor, ultrasonic transduter are or/and speed sensor.
Described executive circuit adopts multiple instruction to control, and comprises that parallel connection often opens two LD fetch instruction or the normally closed pair of LDI negate instruction of connecting.
This brake system further comprises braking control device: this device comprises brake pedal 15, brake control stalk 16 and drg 17.
Described brake system realizes brake or controls turning to by the first controlling position 14, the second controlling position 14 ' of controlling this brake gear.
Described infradred sensor comprises infrared transmitting circuit and infrared receiving circuit, between described infrared transmitting circuit and infrared receiving circuit, also is provided with filter circuit; Described infrared transmitting circuit is connected to form successively by infrared generation circuit, infrared amplifying circuit and infrared transmitting circuit respectively; Described infrared receiving circuit is connected to form by infrared receiving circuit, infrared amplifying circuit and infrared executive circuit respectively successively.
Described ultrasonic transduter comprises ultrasonic signal circuit and ultrasonic acceptor circuit; Also be provided with filter circuit between described ultrasonic signal circuit and ultrasonic acceptor circuit; The ultrasonic signal circuit part is connected to form by sonic oscillation circuit, ultrasonic amplifying circuit and ultrasound emission circuit successively; Described ultrasonic acceptor circuit; Be connected to form by acceptor circuit, amplifying circuit and executive circuit successively.
Described executive circuit adopts multiple export structure, to guarantee safety.
Automobile intelligent safety brake system provided by the utility model has the following advantages:
This brake system is applied in the forward and backward and both sides of car, a plurality of sensors such as infrared ray, super sonic are installed on the vehicle such as automobile, can realize multiple detection, the design objective of multiple execution.By before car and ultrasonic, infrared, tachogenerator after car, guaranteeing in different road conditions, different weather, real information is visited in different temperatures, different regions.Actuating unit is established the multiple-unit parallel connection and is often opened; The multiple-unit series connection is normally closed.Can accomplish so comprehensively accurately, sensitive, reliable, prevent that in emergency circumstances automobile or other moving targets bump, thereby protected the safety of personnel and vehicle.
Description of drawings
Fig. 1 is the multiple detection of the utility model automobile intelligent safety brake system, multiple execution sensor location schematic diagram;
Fig. 2 is the principle schematic of the utility model automobile intelligent safety brake system;
Fig. 3 is the braking control device schematic diagram of the utility model automobile intelligent safety brake system;
Fig. 4 is that the utility model automobile intelligent safety brake system is controlled the embodiment that braking automobile is avoided the side direction collision;
Fig. 5 is that the utility model automobile intelligent safety brake system is controlled automobile and prevented the embodiment that knocks into the back;
Fig. 6 is the control assistant steering mechanism schematic diagram of the utility model automobile intelligent safety brake system;
Fig. 7 is that in the utility model automobile intelligent safety brake system, an infra-red detection and control circuit are realized schematic diagram;
Fig. 8 is that in the utility model automobile intelligent safety brake system, a ultrasonic fault detection and control circuit are realized schematic diagram;
Fig. 9 is that in the utility model automobile intelligent safety brake system, another ultrasonic fault detection and control circuit are realized schematic diagram;
Figure 10 is that in the utility model automobile intelligent safety brake system, a controlled programming Control circuit is realized schematic diagram.
[primary clustering nomenclature]
1: automobile
2:10m ultrasonic transduter (detector)
The 3:4m infradred sensor
4: the first velometers
5: ultrasonic transduter
6: infradred sensor
7: the second velometers
8: infrared ray or ultrasonic transduter
9: sensor-based system
10: signal processing circuit
11: amplifying circuit
12: executive circuit
13: go to control brake or direction
14: the first controlling positions
The 14 ': the second controlling position
15: brake pedal
16: the brake control stalk
17: drg.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment of the present utility model, this novel automobile intelligent safety brake system is described in further detail.
Fig. 1 is the multiple detection of the utility model automobile intelligent safety brake system, multiple execution sensor location schematic diagram, as shown in Figure 1, this automobile intelligent safety brake system is established respectively ultrasonic, infrared, tachogenerator to guarantee in different road conditions before car and after car, different weather, real traffic information is visited in different temperatures, different regions.Under preferable case, also can be at automobile both sides installation infrared line, super sonic or/and speed sensor.
At the front and rear part of automobile 1 mounting ultrasonic sensor 2 or/and ultrasonic transduter 5, infradred sensor 3 or/and infradred sensor 6, the propagated sensation device 4 such as test the speed or/and tachogenerator 7, and automobile both sides are equipped with infrared ray, super sonic or/and speed sensor 8.
Fig. 2 is the principle schematic of the utility model automobile intelligent safety brake system, as shown in Figure 2, this system mainly comprise sensor-based system 9, signal processing circuit 10, amplifying circuit 11 and executive circuit 12(comprise parallel connection often open 12 and connect normally closed 12 ' two kinds) four parts.
As shown in the figure, sensor-based system 9, the detection information of autobiography sensor 2,3,4,5,6,7,8 sends signal processing circuit 10 in the future, then the signal that will process is amplified to through amplifying circuit 11 can promote executive circuit 12, then brake or direction are controlled in signal or the action sent by executive circuit 12 automatically, borrow brake or turn to avoid and bump against with other objects or crash into gully (as Fig. 4, Fig. 5), thereby guarantee life and safety.
Here, described actuating unit can adopt multiple instruction to control, and what adopt in this Fig. 2 is that parallel connection is often opened (two LD fetch instruction) or connect normally closed (two LDI negate instruction), has so just guaranteed to carry out the certainty of instruction, never has the situation that instruction is not performed.
Fig. 3 is the braking control device schematic diagram of the utility model automobile intelligent safety brake system, and as shown in Figure 3, this braking control device mainly comprises brake pedal 15, brake control stalk 16 and drg 17.Wherein, the utility model is that the first controlling position 14, the second controlling position 14 ' by this control setup reaches brake or control (the seeing Fig. 4, Fig. 5 for details) that turns to.
Fig. 6 is the control assistant steering mechanism schematic diagram of the utility model automobile intelligent safety brake system, and as shown in Figure 6, this device is mainly for high-risk situation design, and as an embodiment, the distance that we can set beyond 10m is that the driver is controlled.Be below corresponding working process:
Suppose to adopt super sonic shown in Figure 1 or/and the infradred sensor signal is controlled brake.
1) first establish automobile front driving, the other side's obstacle is motionless (not shown).As building or trees or gully etc.The garage is to obstacle 10m, and sonac 2 measures distance; Velometer measures speed at that time; Signal processing circuit 10(Fig. 2) analyzing the such speed of such distance may cause danger; Circuit moves, and carries out 50% brake.Light stoplight stop lamp, cause driver's vigilance.
If this moment, the driver did not process, in automobile enters 4m-5m.Measure distance by infrared pickoff, speed sensor records speed, analyzes through signal processing circuit 10 to draw, and at this moment degree to the utmost is dangerous.Device does not reinform the driver, carries out immediately the brake instruction.Bump against obstacle or crash into the gully so that car is unlikely.Avoided dangerous generation.
2) if the other side moves, such as the automobile that head-on comes.This device can send 100% brake instruction when 10m.
If both sides' vehicle all is equipped with this device.Measured beyond 20m, two cars send 50%～100% brake instruction simultaneously.The danger that can not bump against fully.
3) if having car to bringing and it is equipped with this device, the infrared pickoff of my car could make the other side's vehicle send out trigger circuit and brake.If could not make the brake of the other side's car.My car can send and dodge instruction.Get out of the way to car, as shown in Figure 4.If my car is found and may be knocked into the back.Dodge, as shown in Figure 5.
Fig. 7 is that in the utility model automobile intelligent safety brake system, an infra-red detection and control circuit are realized schematic diagram (preferred version), as shown in Figure 7, shown in main circuit to be divided into infrared transmitting circuit and infrared receiving circuit two large divisions.Between described infrared transmitting circuit and infrared receiving circuit, also be provided with filter circuit.Wherein:
In the infrared transmitting circuit part, formed by infrared generation circuit, infrared amplifying circuit and infrared transmitting circuit respectively.Infrared signal after shown infrared signal will be amplified by infrared transmitting circuit is launched.
In the infrared radiation receiving circuit part, formed by infrared receiving circuit, infrared amplifying circuit and infrared executive circuit respectively.Shown infrared receiving circuit receives the infrared signal of reflection or the other side's emission, amplifies through amplifying circuit, finally by infrared executive circuit, signal power is amplified to the power that can promote to carry out.Realization is controlled the automatic safe of automobile.The model time base circuits such as this circuit reason 17555, LM555 or NE555 send the supersonic frequency modulation, the multistage direct current of silicon PNP transistor amplifies to be realized launching modulated infrared by Infrared High-Power line power valve, this part circuit is determined the size of infrared emitting power, thereby in the situation that the acceptor circuit face has been determined the detection range of equipment.Received by the infrared receiving chip of the types such as 20106 and survey the routing information that obtains.Carry out signal by IC2 and amplify, divide two-way to export to realize multi-controlly to reach perfectly safe to life support by V4, V5 at last.
Fig. 8 is that in the utility model automobile intelligent safety brake system, a ultrasonic fault detection and control circuit are realized schematic diagram, as shown in Figure 8, shown in main circuit to be formed by ultrasonic signal circuit and ultrasonic acceptor circuit two large divisions.Between described ultrasonic signal circuit and ultrasonic acceptor circuit, also be provided with filter circuit, between described ultrasonic signal circuit and ultrasonic acceptor circuit.Wherein:
Ultrasonic signal circuit (emission) part is further by sonic oscillation circuit, ultrasonic amplifying circuit and ultrasound emission the electric circuit constitute.Shown in the sonic oscillation circuit oscillation produce super sonic, through ultrasonic amplifying circuit, this ultrasonic signal is amplified, launched by ultrasonic transmit circuit at last.
The receiving unit of circuit, by can receive the hypracoustic acceptor circuit, the reception amplifying circuit that the signal after receiving is amplified, and executive circuit forms.Ultrasonic signal after reception finally pushes actuating unit by executive circuit.
Fig. 9 is that in the utility model automobile intelligent safety brake system, another ultrasonic fault detection and control circuit are realized schematic diagram; As shown in Figure 9, this main circuit will be comprised of vibration amplification emissioning circuit and acceptor circuit.Wherein.Shown in the vibration amplification emissioning circuit produce and amplify super sonic, and launch by launching ultrasonic head, pop one's head in by receiving ultrasonic sound, through receiving amplifying circuit, signal is amplified, then after signal processing circuit is processed, send to executive circuit to carry out corresponding action.The super sonic electric current occurs in the concussion of this circuit the first two transistor, is sent by ultrasonic head road conditions are surveyed, and gives signal processing amplifying circuit after being received by Receiver automobile is controlled.
Figure 10 is that in the utility model automobile intelligent safety brake system, a controlled programming Control circuit is realized schematic diagram, please refer to Fig. 9, shown programmable circuit, and the importation of circuit receives each road sensor signal, with the sensor signal input end of input.By FX series or other series of PLC, signal is processed and sent at last operation signal.This circuit adopts the PLC circuit.Can carry out multiple Programming.More flexible, the working control function is many, accurately and reliably.By figure upper can find out the OUT circuit be also multiple export structure with assurance safety, perfectly safe.
The above is only preferred embodiment of the present utility model, is not to limit protection domain of the present utility model.
Claims (8)
1. an automobile intelligent safety brake system, is characterized in that, this system mainly comprises sensor-based system (9), signal processing circuit (10), amplifying circuit (11) and executive circuit (12); Wherein:
Described sensor-based system (9), be installed on car before, the various sensors of after car and car both sides are connected; And connect in turn signal processing circuit (10), amplifying circuit (11) and executive circuit (12); Described sensor-based system (9) sends described detection information to signal processing circuit (10), then the signal that will process is amplified to through amplifying circuit (11) is enough to promote executive circuit (12), brake or direction are controlled in signal or the action sent by executive circuit (12) at last automatically, borrow brake or turn to avoid and bump against with other objects.
2. automobile intelligent safety brake system according to claim 1, is characterized in that, described various sensors comprise that infradred sensor, ultrasonic transduter are or/and speed sensor.
3. automobile intelligent safety brake system according to claim 1, is characterized in that, described executive circuit adopts multiple instruction to control, and comprises that parallel connection often opens (two LD fetch instruction) or connect normally closed (two LDI negate instruction).
4. automobile intelligent safety brake system according to claim 3, is characterized in that, this brake system further comprises braking control device: this device comprises brake pedal (15), brake control stalk (16) and drg (17).
5. automobile intelligent safety brake system according to claim 3, is characterized in that, described brake system realizes brake or control turning to by the first controlling position (14), the second controlling position (14 ') of controlling this brake gear.
6. automobile intelligent safety brake system according to claim 2, is characterized in that, described infradred sensor comprises infrared transmitting circuit and infrared receiving circuit, between described infrared transmitting circuit and infrared receiving circuit, also is provided with filter circuit; Described infrared transmitting circuit is connected to form successively by infrared generation circuit, infrared amplifying circuit and infrared transmitting circuit respectively; Described infrared receiving circuit is connected to form by infrared receiving circuit, infrared amplifying circuit and infrared executive circuit respectively successively.
7. automobile intelligent safety brake system according to claim 2, is characterized in that, described ultrasonic transduter comprises ultrasonic signal circuit and ultrasonic acceptor circuit; Also be provided with filter circuit between described ultrasonic signal circuit and ultrasonic acceptor circuit; The ultrasonic signal circuit part is connected to form by sonic oscillation circuit, ultrasonic amplifying circuit and ultrasound emission circuit successively; Described ultrasonic acceptor circuit; Be connected to form by acceptor circuit, amplifying circuit and executive circuit successively.
8. automobile intelligent safety brake system according to claim 1, is characterized in that, described executive circuit adopts multiple export structure, to guarantee safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109973 CN202935341U (en) | 2012-03-21 | 2012-03-21 | Automobile smart security braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109973 CN202935341U (en) | 2012-03-21 | 2012-03-21 | Automobile smart security braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935341U true CN202935341U (en) | 2013-05-15 |
Family
ID=48319596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220109973 Expired - Fee Related CN202935341U (en) | 2012-03-21 | 2012-03-21 | Automobile smart security braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466549A (en) * | 2018-11-18 | 2019-03-15 | 张家港江苏科技大学产业技术研究院 | Anti-collision system for automobile and its application method |
| CN109584473A (en) * | 2017-09-28 | 2019-04-05 | 廖海辉 | The alarm system of abnormal conditions at a kind of automatic identification self-help bank, ATM machine |
-
2012
- 2012-03-21 CN CN 201220109973 patent/CN202935341U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584473A (en) * | 2017-09-28 | 2019-04-05 | 廖海辉 | The alarm system of abnormal conditions at a kind of automatic identification self-help bank, ATM machine |
| CN109466549A (en) * | 2018-11-18 | 2019-03-15 | 张家港江苏科技大学产业技术研究院 | Anti-collision system for automobile and its application method |
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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: 20130515 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |