CN2476463Y - Intelligent anti-collision alarm sensor for vehicle - Google Patents
Intelligent anti-collision alarm sensor for vehicle Download PDFInfo
- Publication number
- CN2476463Y CN2476463Y CN 01226821 CN01226821U CN2476463Y CN 2476463 Y CN2476463 Y CN 2476463Y CN 01226821 CN01226821 CN 01226821 CN 01226821 U CN01226821 U CN 01226821U CN 2476463 Y CN2476463 Y CN 2476463Y
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- China
- Prior art keywords
- arch groove
- cambered surface
- full automatic
- collision
- collision alarm
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Emergency Alarm Devices (AREA)
Abstract
An intelligent caution sensor of prevention of vehicles bumping comprises an insulation shell with a hollow arc groove 26 in which has a little mercury 24 which changes along with a vehicle speed when the vehicle driving. The mercury freely moves forwards and backwards in the arc groove 26 along with an arc 25 which is provided with a plurality of metal contacts 7-23 and leads to out of a shell as a lead-out electrode. According to different positions on the arc 25 in the arc groove 26, the metal contacts are divided into a normal driving and detecting part 27, an emergency brake and detecting part 28 and a collision and detecting part 29. The utility model has advantages of sending out an electric signal to avoid vehicles tailing.
Description
The utility model relates to a kind of sensor, particularly a kind of full automatic vehicle anti-collision alarm sensor.
At present, the deceleration alarm signal of all automobiles in the world all is link by the driver institute of artificially braking, and is conventional deceleration or sudden stop signal because this brake taillight can't be distinguished, and very easily causes the rear-end collision generation, even causes extensive chain collision incident.
Generally speaking, the driver can sudden stop gratuitous, but, run into accident especially mechanical breakdown can't help with regard to body, such as burst tyre, engine running failsafety, stuck etc. and since this incident be not artificial due to, therefore, when sudden stop, brake taillight is not activated the generation that certainly will cause rear-end collision at all.
Cause one of reason of serious consequence like this: brake taillight is only handled artificially and is reminded the rear, has not satisfied particularly high speed traveling security needs of modernized driving, but people's practical function of the current this brake taillight of overconfidence again traditionally.
Former therefore two: it is conventional the deceleration or the sudden stop signal that this brake taillight can't be distinguished, in case recognize danger, late.
Former therefore three: this stoplight stop lamp caution effect is not ideal enough, when particularly not good enough the or driver attention of visbility is not concentrated, even perceive suddenly and rapidly reaction be caught unprepared.
For this reason, some automobile designs on bearing circle and has increased the collision air bag, cooperates safety strap; reduce the injury of car accident as far as possible to personnel; but it can only reduce driver's injures and deaths to a certain extent, and for the passenger; especially vehicle itself just has little significance; particularly, do not have any good effect and protective effect, conversely for being hit the vehicle and the occupant of at first casting anchor at all; the person of thrusting into becomes at once again and is hit object.
The purpose of this utility model has proposed a kind of full automatic vehicle anti-collision alarm sensor exactly, can automatically detect the motoring condition of vehicle, as the cruising of vehicle, and anxious the deceleration or generation collision event.When having an accident, can correspondingly warn, and transmit information to gps system simultaneously, to obtain rescue in time.
To achieve these goals, the utility model proposes a kind of full automatic vehicle anti-collision alarm sensor, comprise that an inside of being made by insulating material forms the insulated shell of a hollow arch groove of fully enclosed, described arch groove has a cambered surface, in described hollow arch groove, be marked with a little mercury, in the middle of vehicle ' along with the variation of the speed of a motor vehicle, mercury can freely move before and after described cambered surface is in arch groove, on described cambered surface, be provided with a plurality of metallic contacts, and the described enclosure that goes between, as extraction electrode, when mercury walks to other end contact by a terminal contacts of cambered surface, conducting and disconnect the adjacent metal contact successively.Described many metal dots are divided into cruising test section, sudden stop test section, collision test section according to residing diverse location on its cambered surface in arch groove.The collision test section comprises at least two contacts.Change motion conditions in groove by mercury with the speed of a motor vehicle, and with the engage contacts of each corresponding state, circuit by each corresponding contacts sends car retardation (or collision) state with electric signal, through the demonstration of sound, light, sail next vehicle rear-end collision collision to avoid the back again.
The 8-35 of the length that the length of the arch groove of above-mentioned caution sensor is mercury on the longitudinal direction of arch groove approximately doubly gets 13 times for better.
Preferably single-row or biserial is arranged in order or single, doublely alternately arranges metallic contact in the above-mentioned caution sensor along the bearing of trend of arch groove, with single-row be best.
Metallic contact in the above-mentioned caution sensor also can be that the bearing of trend multiple row along arch groove is arranged in order.
The desirable 4-36 of number when the metallic contact in the above-mentioned caution sensor is single-row being arranged in order, be preferably 17.
High back was low before arch groove in the above-mentioned caution sensor, its cambered surface and vehicle operating direction should be vertically settles, and the highest metallic contact on the cambered surface and the inclination angle of line between the minimum metallic contact and direction of traffic are the 15-60 degree, gets 40 degree for best.
Described a plurality of metallic contact is divided into the cruising test section according to its residing diverse location on the cambered surface of arch groove, and its corresponding contacts can be sent make-and-break signal when normal vehicle operation; The sudden stop test section, its corresponding contacts is by the moment conducting when the vehicle sudden stop; The collision test section makes the instantaneous conducting of its corresponding contacts when vehicle generation car accident, make its corresponding contacts keep continuing conducting when roll-over accident occurring.
Collision test section in the above-mentioned caution sensor comprises at least two contacts, and when taking place to overturn, mercury can make these at least two contacts remain closed always.
The above-mentioned caution sensor device of configuration on the existing vehicle; no matter reach in any case at any environment; it is not clearly to distinguish sudden stop, the anxious parking of fault and collision and conventional slowing-down brake signal; make things convenient for others; protect oneself; greatly improve the visual attraction of alarm signal and the ranging coverage under the harsh environment; in addition; its startup with close; not restricted by driver's fault, injures and deaths; all realize automations, avoided collide the especially on a large scale generation of incident of vehicle rear-end collision accident effectively.
Below in conjunction with accompanying drawing the utility model is done and to be specified.
Fig. 1 is the sudden stop lamp and the automobile circuit interconnecting wiring diagram of full automatic vehicle anti-collision alarm sensor control.
Fig. 2 is a full automatic vehicle anti-collision alarm sensor construction schematic diagram.
Fig. 3 is the A-A section-drawing among Fig. 2.
Fig. 4 is the sudden stop lamp principle of work block scheme with the control of full automatic vehicle anti-collision alarm sensor.
Sudden stop lamp 1 with the control of full automatic vehicle anti-collision alarm sensor shown in Figure 1, it is installed on the afterbody of dickey seats top or car, this lamp has three input lines, be respectively negative pole 4 anodal 5 and brake signal 3, its sudden stop wigwag is a solid light source, is that the flash of light by xenon lamp XD1, XD2 realizes in the present embodiment.Lead-out terminal 2 is the function expansion interface, can receive and dispatch electronic machines such as annunciator by external dedicated radio.Dotted line is an automobile circuit 6, and wherein E is a storage battery, and K1 is the lock control source switch, and K2 is a braking signal switch, and XD3, XD4 are brake taillight.
When the driver opens lock-controlled switch K1 (being source switch on the car), just enter the state of alert with the sudden stop lamp 1 of full automatic vehicle anti-collision alarm sensor control.If the K2 closure, illustrate and brakes, each synchronization flash of xenon lamp XD1, XD2 once, purpose only plays the effect of attraction sight line.Stop and collide if sudden stop or accident are anxious, no matter whether the K2 closure, and inner full automatic vehicle anti-collision alarm sensor will start xenon lamp XD1, XD2 automatically, and continue to keep flash of light, till vehicle can recover to travel again.
For collision, except that above light, lead-out terminal 2 also can change the voltage way of output, makes external connected electronic equipment change mode of operation.Carry out audible alarm or transmit information, to obtain timely rescue to gps system.
To describe in detail the structure and the principle of work of full automatic vehicle anti-collision alarm sensor below:
The described full automatic vehicle anti-collision alarm of Fig. 2 and Fig. 3 sensor 39 comprises: an inside of being made by insulating material forms the insulated shell of a hollow arch groove 26 of fully enclosed, and described arch groove 26 has a cambered surface 25; Be marked with a little mercury 24 in described hollow arch groove 26, along with the variation of the speed of a motor vehicle, mercury can freely move before and after described cambered surface 25 is in arch groove 26 in the middle of vehicle ';
On described cambered surface 25, be provided with a plurality of metallic contact 7-23, and the described enclosure that goes between, as extraction electrode, when mercury 24 walks to other end contact 23 by a terminal contacts 7 of cambered surface 25, conducting and disconnect adjacent metal contact 7-23 successively;
Described many metallic contacts are divided into according to residing diverse location on its cambered surface 25 in arch groove 26:
Described collision test section comprises at least two contacts.
In the present embodiment, cambered surface 25 is 1/4 a garden arc of 110 millimeters of diameters, and the diameter of mercury 24 equates with the roomy body of cambered surface 25, is 6 millimeters.The spacing of cruising test section 27 and 28 each contact, sudden stop test section is respectively 5 millimeters, and contact 22 and 23 distances are 3 millimeters.The length of arch groove 26 is mercury 24 along 13.6 times of the maximum gauge of the length direction of described arch groove.
Described metallic contact 7-23 is arranged in order along the bearing of trend of arch groove 26 is single-row.
Described metallic contact 7-23 also can be the (not shown) that the bearing of trend multiple row along arch groove 26 is arranged in order.
Number when described metallic contact is single-row being arranged in order is 17.
High back was low before the cambered surface 25 and the vehicle operating direction of arch groove 26 was vertically settles, and the inclination angle of the highest metallic contact 23 on the cambered surface 25 and line between the minimum metallic contact 10 and direction of traffic is 40 degree.
The high-end sensing car head (direction of traffic that arrow is considered as) of full automatic vehicle anti-collision alarm sensor 39, the moderate position that makes mercury 24 be still in 7-contact, contact 14 is also fixed, in case the speed of a motor vehicle sharply descends, mercury 24 coherence preshoots are up, the place of arrival, 15-contact, contact 23 any 2 be switched on, reach the purpose that triggers and start the sudden stop lamp.The wiring group of 15-contact, choose reasonable contact 23 can obtain the sudden stop characteristic of different sensitivity.When accident vehicle recovers to travel, from starting, shift speed change is to cruising, incoordination because of front and back wheel shock absorbing characteristics and road surface height, each link all make mercury 24 in 7-contact, contact 14 constantly produce make-and-break signals, utilize the appearance of this signal, the processing by particular electrical circuit reaches the purpose that is switched on or switched off the sudden stop lamp again.
To do comprehensive explanation to principle of the present utility model with square frame below, please refer to Fig. 4.
Oscillation boosting rectifying circuit 33 provides a HVDC working power for xenon lamp and energizing circuit 34: in case energizing signal is sent in the sudden stop test section 28 in the sensor 39, bistable trigger-action circuit IC4 just exports high level, low-frequency oscillatory network 32 controlled starting of oscillations, xenon lamp and energizing circuit 34 be constantly flash of light with its oscillation frequency, the expression sudden stop.Meanwhile, the control time delay circuit 31 owing to also hold concurrently in sudden stop test section 28, make time delay circuit 31 temporary transient locking pulse generation circuit 30 about ten five seconds, though this moment, vehicle still slided, but in ten five seconds, can't go to reset and close the output of bistable trigger-action circuit IC4 in cruising test section 27 by pulse generating circuit 30, be that IC4 still keeps the output high level, unless vehicle is still travelling behind ten five seconds, cruising test section 27 just allows to implement to reset shutdown command by 30 couples of bistable trigger-action circuit IC4 of pulse generating circuit, be the IC4 output low level, xenon lamp and energizing circuit 34 stop flash of light.Otherwise if the interior vehicle of ten five seconds is static fully behind the sudden stop, so, xenon lamp and energizing circuit 34 will continue to keep flash of light, till this car can recover to travel again.
If collide, the first-selected output of bistable trigger-action circuit IC4 high level, then, bistable trigger-action circuit IC5 also exports high level, just coupled lead-out terminal 2 changes the voltage way of output automatically.In like manner, behind ten five seconds of colliding, if this car can recover to travel again, resetting of IC4 will force IC5 to reset, and all circuit enter the state of alert again.
When pernicious traffic accident takes place when, perhaps vehicle can roll and weigh down hillside down, because mercury 24 whenever rolls once, the temporary transient locking pulse generation of time delay circuit circuit 30 was delayed time for 15 seconds, therefore, no matter vehicle rollover how long, finally is still in which kind of posture, all can not close xenon lamp XD1, XD2 and external connected electronic equipment thereof midway.
Claims (7)
1, a kind of full automatic vehicle anti-collision alarm sensor, it is characterized in that it comprises: an inside of being made by insulating material forms the insulated shell of a hollow arch groove of fully enclosed (26), and described arch groove (26) has a cambered surface (25); Be marked with a little mercury (24) in described hollow arch groove (26), along with the variation of the speed of a motor vehicle, mercury can freely move before and after described cambered surface (25) is in arch groove (26) in the middle of vehicle ';
On described cambered surface (25), be provided with a plurality of metallic contacts (7-23), and the described enclosure that goes between, as extraction electrode, when mercury (24) walks to other end contact (23) by the terminal contacts (7) of cambered surface (25), conducting and disconnect adjacent metal contact (7-23) successively;
Described many metallic contacts are gone up residing diverse location according to its cambered surface (25) in arch groove (26) and are divided into:
Cruising test section (27), sudden stop test section (28), collision test section (29).
2, full automatic vehicle anti-collision alarm sensor according to claim 1, it is characterized in that: described collision test section comprises at least two contacts.
3, full automatic vehicle anti-collision alarm sensor according to claim 2 is characterized in that: the length of arch groove (26) is mercury (24) 8-35 times along the maximum gauge of the length direction of described arch groove.
4, according to claim 1 or 2 or 3 described full automatic vehicle anti-collision alarm sensors, it is characterized in that: described metallic contact (7-23) is that single-row or biserial is arranged in order or single, doublely alternately arranges along the bearing of trend of arch groove (26).
5, according to claim 1 or 2 or 3 described full automatic vehicle anti-collision alarm sensors, it is characterized in that: described metallic contact (7-23) is that the bearing of trend multiple row along arch groove (26) is arranged in order.
6, full automatic vehicle anti-collision alarm sensor according to claim 4 is characterized in that: the number when described metallic contact is single-row being arranged in order is 4-36.
7, according to claim 2 or 3 described full automatic vehicle anti-collision alarm sensors, it is characterized in that: high back was low before the cambered surface (25) of arch groove (26) was with the vehicle operating direction vertically settles, and the highest metallic contact (23) on the cambered surface (25) and the inclination angle of line between the minimum metallic contact (10) and direction of traffic are the 15-60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226821 CN2476463Y (en) | 2001-06-08 | 2001-06-08 | Intelligent anti-collision alarm sensor for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226821 CN2476463Y (en) | 2001-06-08 | 2001-06-08 | Intelligent anti-collision alarm sensor for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2476463Y true CN2476463Y (en) | 2002-02-13 |
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ID=33642395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01226821 Expired - Fee Related CN2476463Y (en) | 2001-06-08 | 2001-06-08 | Intelligent anti-collision alarm sensor for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2476463Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175989A (en) * | 2013-03-12 | 2013-06-26 | 西华师范大学 | Three-dimensional direction test device |
| CN110884457A (en) * | 2019-12-09 | 2020-03-17 | 无锡商业职业技术学院 | Front collision triggering system of automobile safety airbag based on mercury switch |
| CN110920553A (en) * | 2019-12-09 | 2020-03-27 | 无锡商业职业技术学院 | Side impact trigger mechanism of automobile safety air bag |
-
2001
- 2001-06-08 CN CN 01226821 patent/CN2476463Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175989A (en) * | 2013-03-12 | 2013-06-26 | 西华师范大学 | Three-dimensional direction test device |
| CN110884457A (en) * | 2019-12-09 | 2020-03-17 | 无锡商业职业技术学院 | Front collision triggering system of automobile safety airbag based on mercury switch |
| CN110920553A (en) * | 2019-12-09 | 2020-03-27 | 无锡商业职业技术学院 | Side impact trigger mechanism of automobile safety air bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |