CN205417367U - Collision avoidance system that opens door is controlled to car - Google Patents
Collision avoidance system that opens door is controlled to car Download PDFInfo
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- CN205417367U CN205417367U CN201620242259.1U CN201620242259U CN205417367U CN 205417367 U CN205417367 U CN 205417367U CN 201620242259 U CN201620242259 U CN 201620242259U CN 205417367 U CN205417367 U CN 205417367U
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- automobile
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- car
- sensing module
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Abstract
The utility model relates to a traffic safety field, and concretel, a collision avoidance system that opens door is controlled to car, can effectively avoid the car to berth the unneccessary collision that probably appears when opening the door, by vehicle power supply, speed sensor, the system control switch, infrared proximity switch, the ultrasonic sensing module, singlechip controller, early warning device, the car door lock connection is looped in, speed sensor installs on wheel wheel hub, the system control switch is put through and is broken off through received signal, the system control switch comprises logic switch no. 1 and logic switch no. 2, infrared proximity switch installs in the door on hand, ultrasonic sensing module integration is on rearview mirror, the ultrasonic sensing module comprises ultrasonic emission probe and ultrasonic wave receiving probe, singlechip controller carries out the analysis processes of signal, be equipped with the judgement component in the singlechip controller, early warning device is by the pilot lamp, audio alert ware and control module constitute, control by control module.
Description
Technical field
This utility model relates to field of traffic safety, specifically, is that a kind of automobile controls enabling CAS, can be prevented effectively from the unnecessary collision being likely to occur when automobile stop opens the door.
Background technology
Along with the development of Chinese society economy, automobile industry is the most flourish, and automobile quantity increases sharply, and highway communication presents wagon flow densification and the trend of driver's deprofessionaliztion, and vehicle accident also steeply rises.The collision accident that wherein automobile door opening causes also is one of vehicle accident of more typically and frequently occurring.
Collision-proof device for opening automobile door be in order to when the people in car prepare enabling get off time, if the rear flank side detecting this car door has object to sail, will automatic locking car door, making music sound or voice message, reminding the people of door opening, now door opening will may bump against with object below suddenly；If he thinks object, distance car door is enough remote, thus can slowly open car door within the time that object is reacted, then can press unblock button carries out manual unlocking, opens car door；Thus can be effectively prevented from the generation of car door accidents.
Having a kind of collision-proof device for opening automobile door at present, including parking perceptron, microwave sensor, pressure switch, total control circuit, voice module and car door lock, parking perceptron is connected with automotive control circuit plate；Microwave sensor is installed on rear side of car door；Pressure switch is installed on door handle.When there being people after car, voice module reminds occupant；If unmanned after car, voice module also will not remind occupant, but microwave sensor entrucking side behind the door, then and the object of car door side just cannot sense, and the perceptron that stops, pressure switch, microwave sensor are constantly in duty, is unfavorable for energy-conservation.When multiple signals pass to automotive control circuit plate process time, owing to the more meeting of signal causes and can not timely respond to.
Utility model content
In order to solve above-mentioned technical problem, the collision-proof device for opening automobile door that a kind of working stability, technically reliable, safety are high is provided for market, the utility model proposes the ultrasonic sensing module being integrated on rearview mirror with infrared switch and vehicle speed sensor co-controlling, make the safety of pedestrian relatively reliable.
The utility model discloses a kind of automobile and control enabling CAS, by power supply on vehicle, vehicle speed sensor, system control switch, infrared switch, ultrasonic sensing module, singlechip controller, prior-warning device, car door lock connects formation loop, vehicle speed sensor is installed on hub for vehicle wheel, system control switch switches on and off by receiving signal, system control switch is made up of logic switch one and logic switch two, infrared switch is installed on inside door handle, ultrasonic sensing module is integrated on side mirror, ultrasonic sensing module is made up of ultrasonic emitting probe and ultrasound wave receiving transducer, singlechip controller carries out the analyzing and processing of signal, judgment component it is provided with in singlechip controller, prior-warning device is by display lamp, phonetic alarm and control module composition, it is controlled by control module.
In the technical program, whole system is powered by power supply on vehicle, judge whether occupant has the motivation got off of opening the door with vehicle speed sensor and infrared switch cooperation, if system control switch is simultaneously received vehicle speed sensor and infrared switch the two signal, then system control switch is connected, thus ultrasonic sensing module work, ultrasonic sensing module is by sensing rear mobile object, singlechip controller is fed back to after the speed of the mobile object sensed and distance away from the car are computed out the time, then the time is analyzed processing by singlechip controller.When measure rear mobile object from Chefei often close to, when being not enough to safety hit door opening, prior-warning device send chimes of doom, display lamp flicker and car door lock locking and cannot open.When mobile object disappears or rear does not has mobile object, prior-warning device quits work and car door lock unlocks, and car door can be opened.
Further improvement of the utility model, power supply on vehicle uses the accumulator that automobile carries.
Further improvement of the utility model, car door lock uses the central controlled lock of automobile itself, by singlechip controller control.
Further improvement of the utility model, display lamp is installed in automobile on B post, and phonetic alarm is integrated with sound equipment in car, and chimes of doom is sent by sound equipment.
The beneficial effects of the utility model, it is lossy and the shortcoming such as can not timely respond to that this utility model overcomes existing collision-proof device for opening automobile door to there is sensing dead angle, the energy, the pedestrian of side can not only be sensed, and can also high-efficiency precision accurate discriminate whether can open automobile side-door from inside safely, this utility model greatly reduces the frequent generation of this type of accident, has safely provided important leverage for passerby.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is prior-warning device structural representation of the present utility model.
Fig. 3 is the structural representation that ultrasonic sensing module of the present utility model is arranged on side mirror.
Fig. 4 is two sonde configuration schematic diagrams of ultrasonic sensing module of the present utility model.
Fig. 5 is singlechip controller structural representation of the present utility model.
Fig. 6 is system control switch structural representation of the present utility model.
In figure, 1-power supply on vehicle, 2-vehicle speed sensor, 3-system control switch, 4-infrared switch, 5-ultrasonic sensing module, 6-singlechip controller, 7-prior-warning device, 8-car door lock, 9-display lamp, 10-phonetic alarm, 11-control module, 12-side mirror, 13-ultrasonic emitting probe, 14-ultrasound wave receiving transducer, 15-judgment component, 16-logic switch one, 17-logic switch two.
Detailed description of the invention
In order to deepen understanding of the present utility model, being described in further detail this utility model below in conjunction with drawings and Examples, this embodiment is only used for explaining this utility model, does not constitute protection domain of the present utility model and limits.
nullEmbodiment: such as Fig. 1、Fig. 2、Fig. 3、Fig. 4、Shown in Fig. 5 and Fig. 6，A kind of automobile controls enabling CAS，By power supply on vehicle 1、Vehicle speed sensor 2、System control switch 3、Infrared switch 4、Ultrasonic sensing module 5、Singlechip controller 6、Prior-warning device 7、Car door lock 8 connects formation loop，The 12V accumulator that power supply on vehicle 1 is provided for oneself for automobile，Control enabling CAS for whole automobile and electric energy is provided，Vehicle speed sensor 2 is arranged on wheel hub，It it is the rate signal of measuring car wheel，If speed is not zero, it it is low level，If speed is zero, it it is high level，Then the signal recorded is transferred to system control switch 3，Infrared switch 4 is arranged on car door inside door handle，Will sense when the hands of people goes and opens the door，Produce high level signal，Then high level signal is transferred to system control switch 3，If system control switch 3 receives the high level signal of the high level signal of vehicle speed sensor 2 and infrared switch 4 simultaneously，System control switch 3 is connected，Otherwise system control switch 3 is disconnected.When system control switch 3 is connected, the ultrasonic sensing module 5 being now integrated on side mirror 12 is energized and starts working, ultrasonic sensing module 5 mainly sensing rear mobile object and the distance away from the car signal of passerby, then pass through formula: time=displacement ÷ speed, calculate the time.Whether singlechip controller 6 is analyzed in judging this time and can be opened the door safely.If singlechip controller 6 is not enough to vehicle safety to open in judging this time, then singlechip controller 6 controls prior-warning device 7 and starts working, the alarm song that display lamp 9 flashes and sends with phonetic alarm 10, car door lock 8 doors locked, occupant cannot open car door, until singlechip controller 6 judge can safety hit door opening time, just can be car door opening；If singlechip controller 6 be enough to vehicle safety to open in judging this time, then prior-warning device 7 does not works, and car door lock 8 is in released state, and what now occupant can be safe opens car door.
System control switch 3 is mainly made up of logic switch 1 and logic switch 2 17, and logic switch 1 is for judging the signal of vehicle speed sensor 2, if vehicle speed sensor 2 output signal is high level, then logic switch 1 conducting, otherwise logic switch 1 is not turned on；Logic switch 2 17 is for receiving the signal of infrared switch 4, if infrared switch 4 output signal is high level, then logic switch 2 17 conducting, otherwise logic switch 2 17 is not turned on.When logic switch 1 and logic switch 2 17 all turn on, system control switch 3 is also switched on.
Having two probes on ultrasonic sensing module 5, one is ultrasonic emitting probe 13, and one is ultrasound wave receiving transducer 14.Its operation principle is sent ultrasound wave by ultrasonic emitting probe 13 exactly, can reflect after running into object, then, after ultrasound wave receiving transducer 14 receives the ultrasound wave reflected, ultrasonic sensing module 5 is according to the speed of ultrasound wave and launches ultrasound wave receiving transducer 14 from ultrasonic emitting probe 13 and receives this segment distance of ultrasound wave and calculate the corresponding time.This time signal is transferred to singlechip controller 6 be analyzed processing.
There is individual judgment component 15 inside singlechip controller 6, judgment component 15 judge whether to have sufficient time to open car door, if judgment component 15 judges that the dangerous signal that is issued by of enabling, to car door lock 8, does not the most send signal.
Prior-warning device 7 is made up of display lamp 9, phonetic alarm 10 and control module 11, and display lamp 9 and phonetic alarm 10 are controlled by control module 11.
The present embodiment controls enabling CAS as a kind of automobile, has the following characteristics that
1), this system the most all work, the most normally-open, it is thus possible to save the energy；
2), ultrasonic sensing module be integrated on rearview mirror, decrease and install for the destruction of body structure；
3), ultrasonic sensing module is integrated on side mirror, it is possible to preferably sense back side and the mobile object of side coil and passerby；
4), the ultrasonic sensing module of sensing back side and side coil can utilize speed and displacement meter to calculate the time such that it is able to judges that enabling is the most dangerous more accurately；
5), infrared switch and the open and close of vehicle speed sensor double factor co-controlling whole system, reduce opening by mistake of system and open；
6), the scope of ultrasonic sensing module sensing is wide, precision is high, reliable operation under adverse circumstances.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
- null1. an automobile controls enabling CAS，It is characterized in that: by power supply on vehicle、Vehicle speed sensor、System control switch、Infrared switch、Ultrasonic sensing module、Singlechip controller、Prior-warning device、Car door lock connects formation loop，Described vehicle speed sensor is installed on hub for vehicle wheel，Described system control switch switches on and off by receiving signal，Described system control switch is made up of logic switch one and logic switch two，Described infrared switch is installed on inside door handle，Described ultrasonic sensing module is integrated on side mirror，Described ultrasonic sensing module is made up of ultrasonic emitting probe and ultrasound wave receiving transducer，Described singlechip controller carries out the analyzing and processing of signal，It is provided with judgment component in described singlechip controller，Described prior-warning device is by display lamp、Phonetic alarm and control module composition，It is controlled by control module.
- Automobile the most according to claim 1 controls enabling CAS, it is characterised in that: described power supply on vehicle uses the accumulator that automobile carries.
- Automobile the most according to claim 2 controls enabling CAS, it is characterised in that: described car door lock uses the central controlled lock of automobile itself, described singlechip controller control.
- 4. control enabling CAS according to the automobile described in any one of claim 1-3, it is characterised in that: described display lamp is installed in automobile on B post, and described phonetic alarm is integrated with sound equipment in car, and chimes of doom is sent by sound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242259.1U CN205417367U (en) | 2016-03-28 | 2016-03-28 | Collision avoidance system that opens door is controlled to car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242259.1U CN205417367U (en) | 2016-03-28 | 2016-03-28 | Collision avoidance system that opens door is controlled to car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205417367U true CN205417367U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242259.1U Expired - Fee Related CN205417367U (en) | 2016-03-28 | 2016-03-28 | Collision avoidance system that opens door is controlled to car |
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| CN (1) | CN205417367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585161A (en) * | 2017-08-24 | 2018-01-16 | 成都西华升腾科技有限公司 | A kind of traffic anticollision alarm alignment system |
| CN109835249A (en) * | 2018-12-19 | 2019-06-04 | 山东师范大学 | A kind of opening door of vehicle auxiliary monitoring system and method based on ultrasonic radar |
-
2016
- 2016-03-28 CN CN201620242259.1U patent/CN205417367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585161A (en) * | 2017-08-24 | 2018-01-16 | 成都西华升腾科技有限公司 | A kind of traffic anticollision alarm alignment system |
| CN109835249A (en) * | 2018-12-19 | 2019-06-04 | 山东师范大学 | A kind of opening door of vehicle auxiliary monitoring system and method based on ultrasonic radar |
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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: 20160803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |