CN204956280U - Car anticollision alarm device based on ultrasonic distance measuring sensor - Google Patents
Car anticollision alarm device based on ultrasonic distance measuring sensor Download PDFInfo
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- CN204956280U CN204956280U CN201520680981.9U CN201520680981U CN204956280U CN 204956280 U CN204956280 U CN 204956280U CN 201520680981 U CN201520680981 U CN 201520680981U CN 204956280 U CN204956280 U CN 204956280U
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Abstract
Car anticollision alarm device based on ultrasonic distance measuring sensor relates to an automotive fittings, the device is including crashproof alarm device shell and crashproof warning circuit, it starts button, the button that restores to the throne, LCD display screen, working status indicator and alarm indicator to be equipped with on the side of anticollision alarm device shell, ultrasonic distance measuring sensor's transmission recess and ultrasonic distance measuring sensor's receipt recess be equipped with on anticollision alarm device's the another one side, and ultrasonic distance measuring sensor's transmitting terminal and receiving terminal installation, crashproof warning circuit board is equipped with in the anticollision alarm device shell. The device installs on the car, can survey the automobile body is close in the attempt pedestrian, vehicle or barrier on every side, can send the signal that is about to take place collision danger in advance to driver and passenger, impel the driver to take emergency measure to deal with special dangerous situation, avoid the loss.
Description
Technical field
The utility model relates to highway communication facility, is specially a kind of anti-collision alarm for cars based on ultrasonic distance-measuring sensor, monitors in real time imminent collision situation.
Background technology
Along with the development of modern society's industrialization journey, these vehicle of automobile are being just that increasing people is used, but thing followed problem is also apparent, and that is exactly increasing along with vehicle, the frequent generation of traffic accident, the personal casualty caused thus and property damage number surprising.Analysis for road traffic accident shows, most of traffic accident origin of an incident is in chaufeur reaction not as good as caused, and have accident hazard if chaufeur can be recognized ahead of time and take corresponding correct measure, then most traffic accidents can be avoided.Therefore, research and development are as active automobile auxiliary safety devices such as anti-collision device for automobile energetically, reduce burden and the misjudgment of chaufeur, will play important effect for raising safety traffic.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-collision alarm for cars based on ultrasonic distance-measuring sensor, and this device is arranged on automobile, can detect attempt close to the pedestrian of vehicle body, vehicle or peripheral obstacle; Can send in advance to driver and occupant and be about to dangerous signal of colliding occurs, impel driver to take emergency measures to deal with special hazard, avoid loss.
The technical solution of the utility model is:
Proximity-warning device shell and collision-proof alarm circuit should be comprised based on hypracoustic vapour proximity-warning device.A side of proximity-warning device shell is equipped with and starts button, reset key, LCD display, working station indicator and warning indicator lamp.The transmitting groove of ultrasonic distance-measuring sensor and the reception groove (transmitting terminal of ultrasonic distance-measuring sensor and receiving end installation site are also herein) of ultrasonic distance-measuring sensor the another one side of proximity-warning device be equipped with.Proximity-warning device shell is built with collision-proof alarm circuit card, and collision-proof alarm circuit comprises: ultrasonic distance-measuring sensor (comprising transmitting terminal and receiving end), power module, analog-to-digital conversion module and Single Chip Microcomputer (SCM) system module.Described Single Chip Microcomputer (SCM) system module comprises: CPU(central process unit) chip STC89C52, display interface module, keyboard interface module, alarm module.
The transmitting terminal of ultrasonic distance-measuring sensor is connected with analog-to-digital conversion module respectively by signal wire (SW) with receiving end.Analog-to-digital conversion module is connected with cpu chip STC89C52 by signal wire (SW), cpu chip STC89C52 and display interface module, keyboard interface module, and alarm module is connected respectively by signal wire (SW).Described power module is connected with cpu chip STC89C52 by power lead, is respectively analog-to-digital conversion module, display interface module, keyboard interface module, and alarm module is powered, as its power supply.Display interface module is connected with LCD display by signal wire (SW), described keyboard interface module is by the startup button on signal wire (SW) and proximity-warning device shell, reset key is connected, and described warning indicator lamp, working station indicator is connected with cpu chip STC89C52 respectively by signal wire (SW).
Principle of work of the present utility model is as follows:
Ultrasonic distance-measuring sensor transmitting terminal sends signal, the range signal collected send analog-to-digital conversion module to carry out analogue to digital conversion by ultrasonic distance-measuring sensor receiving end after signal transacting, the range data obtained after conversion send cpu chip STC89C52 to carry out calculation process, obtains the real data after processing.Data after process are shown on LCD display by display interface module by cpu chip STC89C52.After this distance is less than prespecified safety distance, to be given the alarm order to alarm module by cpu chip STC89C52, and warning indicator lamp is glimmered in time, and when proximity-warning device operation irregularity, cpu chip STC89C52 can send a signal to working station indicator, makes it glimmer.Startup button on proximity-warning device shell, reset key is connected with the keyboard interface module in anticollision device respectively by signal wire (SW), keyboard interface module receives and starts button, described key information is also sent to cpu chip STC89C52 by signal wire (SW) by the key information of reset key, realizes current startup and the reset function of anticollision device.
Compared with prior art, the utility model has following beneficial effect:
Because this measurement mechanism have employed cpu chip STC89C52, data acquiring frequency and calculated rate higher, therefore measuring speed is fast, and survey precision is high, and Measurement sensibility is good, can give the alarm in time and dissolve crisis under dangerous situation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model circuit block diagram.
Annex in figure: 1 is warning indicator lamp, 2 is working station indicator, 3 is starting switch button, and 4 is system reset button, and 5 is LCD display, 6 is ultrasonic distance-measuring sensor transmitting groove, 7 is data connecting line, and 8 is ultrasonic distance-measuring sensor emitting head, and 9 is ultrasonic distance-measuring sensor reception groove, 10 is data connecting line, and 11 is ultrasonic distance-measuring sensor Receiver.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
See Fig. 1, the utility model comprises: warning indicator lamp 1, working station indicator 2, starting switch button 3, system reset button 4, LCD display 5, ultrasonic distance-measuring sensor launches groove 6, data connecting line 7, ultrasonic distance-measuring sensor emitting head 8, ultrasonic distance-measuring sensor receives groove 9, data connecting line 10, ultrasonic distance-measuring sensor Receiver 11.
See Fig. 2, the collision-proof alarm circuit in the utility model proximity-warning device comprises: ultrasonic distance-measuring sensor (comprising transmitting terminal and receiving end), power module, analog-to-digital conversion module and Single Chip Microcomputer (SCM) system module.Described Single Chip Microcomputer (SCM) system module comprises: CPU(central process unit) chip STC89C52, display interface module, keyboard interface module, alarm module.
Ultrasonic distance-measuring sensor transmitting terminal 8 sends signal, the range signal collected send analog-to-digital conversion module to carry out analogue to digital conversion by ultrasonic distance-measuring sensor receiving end 11 after signal transacting, the range data obtained after conversion send cpu chip STC89C52 to carry out calculation process, obtains the real data after processing.Data after process are shown on LCD display 5 by display interface module by cpu chip STC89C52.After this distance is less than prespecified safety distance, to be given the alarm order to alarm module by cpu chip STC89C52, and warning indicator lamp 1 is glimmered in time, and when proximity-warning device operation irregularity, cpu chip STC89C52 can send a signal to working station indicator 2, makes it glimmer.Startup button 3 on anticollision device shell, reset key 4 is connected with the keyboard interface module in anticollision device respectively by signal wire (SW), keyboard interface module receives and starts button, described key information is also sent to cpu chip STC89C52 by signal wire (SW) by the key information of reset key, realizes current startup and the reset function of anticollision device.
Claims (4)
1. based on the anti-collision alarm for cars of ultrasonic distance-measuring sensor, it is characterized in that, described device comprises proximity-warning device shell and collision-proof alarm circuit; A side of proximity-warning device shell is equipped with and starts button, reset key, LCD display, working station indicator and warning indicator lamp; The another one side of proximity-warning device is equipped with the transmitting groove of ultrasonic distance-measuring sensor and the reception groove of ultrasonic distance-measuring sensor, and the transmitting terminal of ultrasonic distance-measuring sensor and receiving end are installed; Proximity-warning device shell is built with collision-proof alarm circuit card, and collision-proof alarm circuit comprises: ultrasonic distance-measuring sensor, and sensor comprises transmitting terminal and receiving end, power module, analog-to-digital conversion module and Single Chip Microcomputer (SCM) system module; Described Single Chip Microcomputer (SCM) system module comprises: cpu chip STC89C52, display interface module, keyboard interface module, alarm module.
2. the anti-collision alarm for cars based on ultrasonic distance-measuring sensor according to claim 1, is characterized in that, the transmitting terminal of described ultrasonic distance-measuring sensor is connected with analog-to-digital conversion module respectively by signal wire (SW) with receiving end.
3. the anti-collision alarm for cars based on ultrasonic distance-measuring sensor according to claim 1, it is characterized in that, described analog-to-digital conversion module is connected with cpu chip STC89C52 by signal wire (SW), cpu chip STC89C52 and display interface module, keyboard interface module, alarm module is connected respectively by signal wire (SW).
4. the anti-collision alarm for cars based on ultrasonic distance-measuring sensor according to claim 1, it is characterized in that, described power module is connected with cpu chip STC89C52 by power lead, is respectively analog-to-digital conversion module, display interface module, keyboard interface module; Described, alarm module is powered, as its power supply; Display interface module is connected with LCD display by signal wire (SW), described keyboard interface module is by the startup button on signal wire (SW) and proximity-warning device shell, reset key is connected, and described warning indicator lamp, working station indicator is connected with cpu chip STC89C52 respectively by signal wire (SW).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680981.9U CN204956280U (en) | 2015-09-06 | 2015-09-06 | Car anticollision alarm device based on ultrasonic distance measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680981.9U CN204956280U (en) | 2015-09-06 | 2015-09-06 | Car anticollision alarm device based on ultrasonic distance measuring sensor |
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| Publication Number | Publication Date |
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| CN204956280U true CN204956280U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520680981.9U Expired - Fee Related CN204956280U (en) | 2015-09-06 | 2015-09-06 | Car anticollision alarm device based on ultrasonic distance measuring sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717510A (en) * | 2016-03-04 | 2016-06-29 | 陈武强 | Automobile ultrasonic detecting method and sensor |
| TWI692424B (en) * | 2018-06-29 | 2020-05-01 | 慧展科技股份有限公司 | Vehicle side obstacle detecting and warning method and detecting and warning system of vehicle side obstacle |
-
2015
- 2015-09-06 CN CN201520680981.9U patent/CN204956280U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717510A (en) * | 2016-03-04 | 2016-06-29 | 陈武强 | Automobile ultrasonic detecting method and sensor |
| TWI692424B (en) * | 2018-06-29 | 2020-05-01 | 慧展科技股份有限公司 | Vehicle side obstacle detecting and warning method and detecting and warning system of vehicle side obstacle |
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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: 20160113 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |