CN202433397U - Automobile overspeed alarm device based on single-chip wireless transceiver - Google Patents
Automobile overspeed alarm device based on single-chip wireless transceiver Download PDFInfo
- Publication number
- CN202433397U CN202433397U CN2011205077336U CN201120507733U CN202433397U CN 202433397 U CN202433397 U CN 202433397U CN 2011205077336 U CN2011205077336 U CN 2011205077336U CN 201120507733 U CN201120507733 U CN 201120507733U CN 202433397 U CN202433397 U CN 202433397U
- Authority
- CN
- China
- Prior art keywords
- wheel speed
- chip microcomputer
- wireless
- loudspeaker
- device based
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an automobile overspeed alarm device based on a single-chip wireless transceiver, and the device comprises a wheel speed sensor, a first single-chip microcomputer, a second single-chip microcomputer, a wireless transmitting module, a wireless receiving module and a loudspeaker. The wheel speed sensor is used to collect wheel speed information, and transmit the wheel speed information to the first single-chip microcomputer which transmits the wheel speed information to the wireless transmitting module after processing the information, the wireless receiving module receives the wheel speed information from the wireless transmitting module and transmits the information to the second single-chip microcomputer for processing, and when the wheel speed information collected by the wheel speed sensor reaches an alarm threshold in the single-chip microcomputer, the single-chip microcomputer sends an alarm signal to the loudspeaker, and drives the loudspeaker to raise an alarm. The automobile overspeed alarm device adopts a wireless digital transmission mode, can prevent the influence of internal resistance in a transmission wire, ambient temperature and electromagnetic interference, and the device also has the advantages of a fast speed of data transmission, good real-time performance of alarm, simplified wire harnesses and a simple structure.
Description
Technical field
The utility model relates to a kind of alarm, is specifically related to a kind of vehicle overspeed alarming device based on the monolithic wireless transceiver.
Background technology
The turnpike driving rapid speed, occurrence of traffic accident brings property and life to bring harm to people easily; In the existing part automobile vehicle overspeed alarming device has been installed; But be the mode that adopts wire transmission mostly, this mode can't overcome the influences such as internal resistance, distributed capacitance, environment temperature and electromagnetic interference (EMI) of transfer wire, and the warning real-time is poor; Wiring is complicated, difficult wiring.
Summary of the invention
For fear of defective of the prior art and deficiency, the purpose of the utility model is, a kind of vehicle overspeed alarming device based on the monolithic wireless transceiver is provided, and this device antijamming capability is strong, and the warning real-time is good, and simple in structure, and cost is low.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved.
A kind of vehicle overspeed alarming device based on the monolithic wireless transceiver comprises power supply, it is characterized in that, also comprises:
Wheel speed sensors is used to gather automobile wheel speed information;
Two single-chip microcomputers, one of them single-chip microcomputer are used for treatment wheel speed information, and another single-chip microcomputer is used for sending alerting signal to loudspeaker;
Wireless transmitter module is used for sending the fast data of wheel;
Wireless receiving module is used for receiving the fast data of wheel;
Loudspeaker is used for sending audio alert to the driver;
Two single-chip microcomputers connect power supply respectively, single-chip microcomputer fifth wheel speed sensors and wireless transmitter module, and another single-chip microcomputer connects loudspeaker and wireless receiving module.
Other characteristics of the utility model are:
Described first single-chip microcomputer and second singlechip all adopt the AT89SC52 single-chip microcomputer.
Described wireless transmitter module and wireless receiving module all adopt nRF905 monolithic wireless transceiver.
The vehicle overspeed alarming device based on the monolithic wireless transceiver of the utility model; Utilize the wheel speed sensors collection to take turns fast information; To take turns fast information and import single-chip microcomputer into; Single-chip microcomputer will import wireless transmitter module into after will taking turns fast information processing, and wireless receiving module receives the wheel speed information of wireless transmitter module and imports it into another single-chip microcomputer and handles, when the wheel speed information of wheel speed sensors collection reaches the alarm threshold value in the single-chip microcomputer; Single-chip microcomputer sends alerting signal to loudspeaker, drives loudspeaker and reports to the police.This vehicle overspeed alarming device adopts the wireless digital transmission mode, can avoid the internal resistance and the influences such as environment temperature, electromagnetic interference (EMI) of transfer wire, and data rate is fast, the warning real-time is good, and wire harness is simplified, and is simple in structure.
Description of drawings
Fig. 1 is the theory diagram based on transmission system of the utility model.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
Embodiment
With reference to Fig. 1, present embodiment provides a kind of theory diagram of the vehicle overspeed alarming device based on the monolithic wireless transceiver, comprises wheel speed sensors 1, the first single-chip microcomputer 2, second singlechip 3, wireless transmitter module 4, wireless receiving module 5 and loudspeaker 6.Wherein:
Wheel speed sensors 1 is used to gather automobile wheel speed information, and will take turns fast information and import in first single-chip microcomputer 2;
First single-chip microcomputer 2 is used for the information that the treatment wheel speed sensors imports into, and will take turns fast information and import wireless transmitter module 4 into;
Wireless transmitter module 4 sends to wireless receiving module 5 with the fast information of the wheel of first single-chip microcomputer 2;
Wireless receiving module 5 is used to receive the wheel speed information that wireless transmitter module 4 sends, and will take turns fast information and import second singlechip 3 into;
Second singlechip 3; Be used to handle the wheel speed information that wireless receiving module 5 imports into; When the wheel speed of gathering when wheel speed sensors 1 reached the set alarm threshold value of second singlechip 3, second singlechip 3 sent alerting signal to loudspeaker 6, drives loudspeaker 6 and sends audio alert.
In the present embodiment, first single-chip microcomputer 2 all adopts the AT89SC52 single-chip microcomputer with second singlechip 3, power range 4～5V, and compatible good, encryption performance is strong, strong anti-interference performance, the programming life-span is long.
Wireless transmitter module 4 all adopts nRF905 monolithic wireless transceiver with wireless receiving module 5; NRF905 monolithic wireless transceiver is the monolithic radio frequency emitter chip that Norway Nordic company releases; WV is 1.9-3.6V; 32 pin QFN encapsulate (5mm * 5mm), work in 433/868/915MHz3 ISM channel (can freely use).It can carry out self check to the transmission data, and the bit error rate is extremely low, and nRF905 one has four kinds of mode of operations, a kind of receiving mode, a kind of sending mode and two kinds of energy saver modes.
Wheel speed sensors 1 output terminal connects the input end of first single-chip microcomputer 2, and first single-chip microcomputer 2 is fifth wheel speed sensors 1 and wireless transmitter module 4 respectively, and second singlechip 3 input ends connect wireless receiving module 5, and the output terminal of second singlechip 3 connects loudspeaker 6.
The principle of work of the utility model is; Utilize wheel speed sensors 1 to gather the fast information of wheel, and will take turns fast information and import into to first single-chip microcomputer, 2, the first single-chip microcomputers 2 importing wireless transmitter module 4 after the data processing into; Wireless receiving module 5 receives the data of wireless transmitter module 4; And import these data into second singlechip 3,3 pairs of data of second singlechip are handled, when the wheel speed of gathering when wheel speed sensors 1 reaches the alarm threshold value that second singlechip 3 sets; Second singlechip 3 sends alerting signal, drives loudspeaker 6 and carries out audio alert.It is simple in structure, and wire harness is simplified, and antijamming capability is strong, and the warning real-time is good.
Although more than combine accompanying drawing that the technical scheme of the utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protected, makes nonessential interpolation and replacement to the technical scheme of the utility model under the instruction of this instructions, all belong to the protection domain of the utility model.
Claims (3)
1. the vehicle overspeed alarming device based on the monolithic wireless transceiver comprises power supply, it is characterized in that, also comprises:
Wheel speed sensors is used to gather automobile wheel speed information;
Two single-chip microcomputers, one of them single-chip microcomputer are used for treatment wheel speed information, and another single-chip microcomputer is used for sending alerting signal to loudspeaker;
Wireless transmitter module is used for sending the fast data of wheel;
Wireless receiving module is used for receiving the fast data of wheel;
Loudspeaker is used for sending audio alert to the driver;
Two single-chip microcomputers connect power supply respectively, single-chip microcomputer fifth wheel speed sensors and wireless transmitter module, and another single-chip microcomputer connects loudspeaker and wireless receiving module.
2. the vehicle overspeed alarming device based on the monolithic wireless transceiver as claimed in claim 1 is characterized in that described first single-chip microcomputer and second singlechip all adopt the AT89SC52 single-chip microcomputer.
3. the vehicle overspeed alarming device based on the monolithic wireless transceiver as claimed in claim 1 is characterized in that described wireless transmitter module and wireless receiving module all adopt nRF905 monolithic wireless transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077336U CN202433397U (en) | 2011-12-08 | 2011-12-08 | Automobile overspeed alarm device based on single-chip wireless transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077336U CN202433397U (en) | 2011-12-08 | 2011-12-08 | Automobile overspeed alarm device based on single-chip wireless transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433397U true CN202433397U (en) | 2012-09-12 |
Family
ID=46782836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205077336U Expired - Fee Related CN202433397U (en) | 2011-12-08 | 2011-12-08 | Automobile overspeed alarm device based on single-chip wireless transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065039A (en) * | 2017-04-19 | 2017-08-18 | 武汉理工大学 | A kind of zero energy consumption field heavy rain monitoring device and monitoring method |
-
2011
- 2011-12-08 CN CN2011205077336U patent/CN202433397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065039A (en) * | 2017-04-19 | 2017-08-18 | 武汉理工大学 | A kind of zero energy consumption field heavy rain monitoring device and monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101554878A (en) | System for realizing remote monitoring of integrity of train and method | |
| CN202953072U (en) | Electric vehicle with two-way anti-theft function | |
| CN202117445U (en) | Electronic handcuff system | |
| CN104149740A (en) | Anti-theft device for electric vehicle | |
| CN103871223A (en) | Information collecting and warning device for dangerous chemical transportation | |
| CN202433397U (en) | Automobile overspeed alarm device based on single-chip wireless transceiver | |
| CN102339050A (en) | Vehicle-mounted information monitoring system based on wireless communication technology | |
| CN106891828A (en) | A kind of intelligent travelling crane monitoring system based on Internet of Things | |
| CN201261444Y (en) | Intelligent induction GPS monitoring communicating system | |
| CN203177980U (en) | Vehicle brake drum temperature monitoring device | |
| CN203706428U (en) | Evidence obtaining device of driver wearing safety belt | |
| CN203344851U (en) | Integrated device with driving safety warning, driving trajectory tracking and bluetooth telephone functions | |
| CN202362911U (en) | Wireless pressure data transmitting device | |
| CN205334566U (en) | Data record device, recording system and vehicle travel | |
| CN203773725U (en) | Information acquisition and alarm device for dangerous chemical transportation | |
| CN203706367U (en) | Combustible gas detection system with remote alarm function | |
| CN202046276U (en) | Vehicle-mounted wireless monitoring system | |
| CN201242753Y (en) | Monitor for monitoring vehicle | |
| CN205158012U (en) | On -vehicle intelligent adapter and automobile -mounted terminal | |
| CN202049623U (en) | Expressway alarm device | |
| CN203423707U (en) | Can gateway | |
| CN202854911U (en) | Vehicle travelling data recorder | |
| CN203283160U (en) | Vehicle-mounted monitoring terminal based on GPRS | |
| CN203753079U (en) | Antitheft positioning device for electric vehicle based on Internet of Things technology | |
| CN211787522U (en) | OBD driving safety auxiliary system capable of accessing Internet of vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121208 |