CN102275556A - Safe interval display and alarm device - Google Patents
Safe interval display and alarm device Download PDFInfo
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- CN102275556A CN102275556A CN2011100578696A CN201110057869A CN102275556A CN 102275556 A CN102275556 A CN 102275556A CN 2011100578696 A CN2011100578696 A CN 2011100578696A CN 201110057869 A CN201110057869 A CN 201110057869A CN 102275556 A CN102275556 A CN 102275556A
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Abstract
The invention provides a safe interval display and alarm device. The device comprises an interval measurement sensor (2), a microprocessor (2), a display circuit (3), an alarm circuit (4) and a button circuit (5), wherein the interval measurement sensor (1), the display circuit (3), the alarm circuit (4) and the button circuit (5) are respectively connected with the microprocessor (2); the interval measurement sensor (1) measures the interval between the vehicle and a vehicle ahead, and transmits data to the microprocessor (2); the data is processed by the microprocessor (2) and transmitted to the display circuit (3) to be displayed, if the interval between two vehicles is less than a set interval, the microprocessor (2) outputs an alarm signal to control the alarm circuit (4) to send alarm; and the button circuit (5) is used for setting an alarm interval. The device has the characteristic of designing the safe interval display and alarm device with simpleness and low cost.
Description
Technical field: this invention relates to fields such as Eltec, sensing technology and computer technology.
Background technology: along with the development of society and the raising of living standards of the people, increase rapidly as the spring bamboo behind the private car elephanta, the street vehicle in large, medium and small city resembles a rule long queue, and traffic accident is rapid growth also, for reducing the generation of traffic accident, design a kind of car indication annunciator.
Summary of the invention: the objective of the invention is to design a kind of spacing indication and warning device for traffic safety.This device comprises distance measuring sensor (1), microprocessor (2), display circuit (3), warning circuit (4) and key circuit (5), distance measuring sensor (1), display circuit (3), warning circuit (4) is connected with the relevant pin of microprocessor (2) respectively with key circuit (5), distance measuring sensor (1) is used to detect the distance of this car and front truck, and vehicle distance data is sent to microprocessor (2), giving display circuit (3) after microprocessor (2) is handled well shows in real time, if the distance of Ben Che and front truck is less than being provided with distance, microprocessor (2) output alarm signal control warning circuit (4) is reported to the police.
Description of drawings
Fig. 1 block scheme; Fig. 2 schematic diagram
In Fig. 1 and Fig. 2, this invention comprises distance measuring sensor (1), microprocessor (2), display circuit (3), warning circuit (4) and key circuit (5), and distance measuring sensor (1), display circuit (3), warning circuit (4) and key circuit (5) are connected with microprocessor (2) respectively.
The specific embodiment
In the present embodiment, distance measuring sensor (1) adopts ultrasonic distance measuring module, and its model is DYP-ME007, is used to detect the distance of this car and front truck, and vehicle distance data is sent to microprocessor (2).Distance measuring sensor (1) has three pins (be respectively power supply 1, signal 2,3), and signal pins connects the pin 6 (P3.2) of microprocessor (2).
In the present embodiment, display circuit (3) adopts two position charactrons, the segment encode of two charactrons (a, b, c, d, e, f, g, dp) (be that P1.0～P1.7), the bit code of left charactron (d1) connects the pin 2 of micro controller system, the bit code of right charactron (d2) connects the pin 3 of micro controller system to connect the pin 12～19 of micro controller system.
In the present embodiment, warning circuit (4) comprises buzzer phone (FMQ) and positive-negative-positive aerotron, and the base stage of aerotron connects the pin 11 (P3.7) of microprocessor (2), and when needs were reported to the police, this pin output low level control was reported to the police.
In the present embodiment, key circuit (5) comprises two free-standing buttons, is respectively S1 and S2, and S1 connects the pin 7 (P3.3) of micro controller system, and S2 connects the pin 8 (P3.4) of micro controller system, and key circuit (5) is used to be provided with alarm distance.
In the present embodiment, microprocessor (2) comprises singlechip chip, reset circuit and crystal oscillating circuit, and the singlechip chip type is STC12C4204, and its pin 1 connects reset circuit, and pin 4 and pin 5 connect crystal oscillating circuit.Distance measuring sensor (1) is sent range information here and give the distance that display circuit (3) shows this car and front truck in real time after microprocessor (2) is handled well, if the distance of Ben Che and front truck is less than being provided with distance, microprocessor (2) output alarm signal control warning circuit (4) is reported to the police.
In the present embodiment, distance measuring sensor (1), microprocessor (2), warning circuit (4) all adopt the power supply of 5V power supply.
Claims (4)
1. a safe distance between vehicles shows and warning device, it is characterized in that this device is made up of distance measuring sensor (1), microprocessor (2), display circuit (3), warning circuit (4) and key circuit (5), distance measuring sensor (1), display circuit (3), warning circuit (4) and key circuit (5) are connected with microprocessor (2) respectively, distance measuring sensor (1) and key circuit (5) are used for input information, and display circuit (3) and warning circuit (4) are used for output information.
2. show and warning device according to claims 1 described a kind of safe distance between vehicles, it is characterized in that after distance measuring sensor (1) is measured the distance of Ben Che and front truck data being sent to microprocessor (2).
3. show and warning device according to claims 1 described a kind of safe distance between vehicles, it is characterized in that the data that microprocessor (2) is sent distance measuring sensor here handle, giving display circuit (3) again shows, if two spacings are less than being provided with distance, microprocessor (2) output alarm signal control warning circuit (4) is reported to the police.
4. show and warning device according to claims 1 described a kind of safe distance between vehicles, it is characterized in that key circuit (5) is used to be provided with alarm distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100578696A CN102275556A (en) | 2011-03-07 | 2011-03-07 | Safe interval display and alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100578696A CN102275556A (en) | 2011-03-07 | 2011-03-07 | Safe interval display and alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102275556A true CN102275556A (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100578696A Pending CN102275556A (en) | 2011-03-07 | 2011-03-07 | Safe interval display and alarm device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102275556A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849006A (en) * | 2012-09-10 | 2013-01-02 | 广东好帮手电子科技股份有限公司 | Vehicular intelligent safety warning system |
| CN103287373A (en) * | 2013-06-24 | 2013-09-11 | 成都衔石科技有限公司 | Automobile front-collision alarming system |
| CN104071112A (en) * | 2014-06-24 | 2014-10-01 | 梁淑慧 | Device for preventing automobile from collision during driving in fog |
-
2011
- 2011-03-07 CN CN2011100578696A patent/CN102275556A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849006A (en) * | 2012-09-10 | 2013-01-02 | 广东好帮手电子科技股份有限公司 | Vehicular intelligent safety warning system |
| CN103287373A (en) * | 2013-06-24 | 2013-09-11 | 成都衔石科技有限公司 | Automobile front-collision alarming system |
| CN104071112A (en) * | 2014-06-24 | 2014-10-01 | 梁淑慧 | Device for preventing automobile from collision during driving in fog |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |