CN202083798U - Automotive distance indicating alarm - Google Patents
Automotive distance indicating alarm Download PDFInfo
- Publication number
- CN202083798U CN202083798U CN2011200620843U CN201120062084U CN202083798U CN 202083798 U CN202083798 U CN 202083798U CN 2011200620843 U CN2011200620843 U CN 2011200620843U CN 201120062084 U CN201120062084 U CN 201120062084U CN 202083798 U CN202083798 U CN 202083798U
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- circuit
- microprocessor
- distance
- alarm
- measuring sensor
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Abstract
An automotive distance indicating alarm comprises a distance measuring sensor (1), a microprocessor (2), a display circuit (3), an alarm circuit (4) and a key circuit (5). The distance measuring sensor (1), the display circuit (3), the alarm circuit (4) and the key circuit (5) are respectively connected with the microprocessor (2), the distance measuring sensor (1) transmits data to the microprocessor after measuring the distance from an automobile with the automotive distance indicating alarm to a front automobile, the data are transmitted to the display circuit (3) to be displayed after being processed by the microprocessor (2), if the distance between the two automobiles is smaller than a set distance, the microprocessor (2) outputs an alarm signal to control the alarm circuit (4) to give an alarm, and the key circuit (5) is used for setting the alarm distance.
Description
Technical field: this utility model relates to fields such as electronic technology, 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 hazard is rapid growth also, for reducing the generation of traffic hazard, design a kind of car indication alarm.
Summary of the invention: the purpose of this utility model 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) and key circuit (5) are connected with the relevant pin of 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.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 utility model 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.
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 single-chip microcomputer, the bit code of right charactron (d2) connects the pin 3 of single-chip microcomputer to connect the pin 12～19 of single-chip microcomputer.
In the present embodiment, warning circuit (4) comprises hummer (FMQ) and positive-negative-positive triode, and the base stage of triode 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 single-chip microcomputer, and s2 connects the pin 8 (P3.4) of single-chip microcomputer, 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 spacing is indicated alarm, 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. according to claims 1 described a kind of spacing indication alarm, 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. according to claims 1 described a kind of spacing indication alarm, 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. according to claims 1 described a kind of spacing indication alarm, 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 |
|---|---|---|---|
| CN2011200620843U CN202083798U (en) | 2011-03-07 | 2011-03-07 | Automotive distance indicating alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200620843U CN202083798U (en) | 2011-03-07 | 2011-03-07 | Automotive distance indicating alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083798U true CN202083798U (en) | 2011-12-21 |
Family
ID=45344422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200620843U Expired - Fee Related CN202083798U (en) | 2011-03-07 | 2011-03-07 | Automotive distance indicating alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083798U (en) |
-
2011
- 2011-03-07 CN CN2011200620843U patent/CN202083798U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU NAN UNIVERSITY OF SCIENCE AND ENGINEERING Free format text: FORMER OWNER: HE JUNHUA Effective date: 20120202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120202 Address after: Yang Zitang road 425100 Yongzhou city of Hunan province Lingling District No. 130 Patentee after: Hunan University of Science and Engineering Address before: Yang Zitang road 425100 Yongzhou city of Hunan province Lingling District No. 130 Patentee before: He Junhua |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130307 |