CN203093762U - Over-speed alarm system based on navigation map - Google Patents
Over-speed alarm system based on navigation map Download PDFInfo
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- CN203093762U CN203093762U CN 201320020921 CN201320020921U CN203093762U CN 203093762 U CN203093762 U CN 203093762U CN 201320020921 CN201320020921 CN 201320020921 CN 201320020921 U CN201320020921 U CN 201320020921U CN 203093762 U CN203093762 U CN 203093762U
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Abstract
The utility model discloses an over-speed alarm system based on a navigation map. The over-speed alarm system based on the navigation map comprises a vehicle-mounted navigator, a vehicle speed sensor, an acceleration sensor, a microprocessor, a sound-light alarm device and a power source, wherein the vehicle speed sensor is used for collecting vehicle running speeds, the acceleration sensor is used for collecting the vehicle running speeds, and the microprocessor is used for processing data and used for controlling the sound-light alarm device according to the processed results. The vehicle-mounted navigator is connected with the microprocessor through a universal serial bus (USB) interface. The output end of the vehicle speed sensor and the output end of the acceleration sensor are respectively connected with the input end of the microprocessor. The output end of the microprocessor is connected with the input end of the sound-light alarm device. The power source is connected with the microprocessor and used for supplying power to the system. The over-speed alarm system based on the navigation map is capable of raising the alarm when a vehicle runs in an over-speed mode, capable of reminding a driver of reducing the speed for safe traffic and simple in structure.
Description
Technical field
The utility model relates to a kind of overspeed alarming system based on navigation map, is used for vehicle and when travels down exceeds the speed limit chaufeur is carried out alarm.
Technical background
Fast development along with Chinese national economy, road conditions is also become better and better, vehicle gets a promotion in the speed of travels down thereupon, although relevant departments emphasize and can not drive over the speed limit, but chaufeur can have the custom of stepping on the gas in road conditions preferably the time in spite of oneself, therefore be easy to cause traffic accident because of driving over the speed limit, especially all the more so in some highway sections that have speed limit to require.Find that according to China statistics of traffic accidents in 2010 be informed of a case altogether 3906164 of road traffic accidents of the whole nation in 2010 relate to 219521 of the road traffic accidents of personal casualty, cause 65225 people's death, 254075 people injured, direct property loss 9.3 hundred million.Wherein, the overspeed of vehicle ratio that causes traffic accident of travelling accounts for about 35%, is the main reason that causes traffic accident.At present, therefore the system of also rare a kind of effective auto alarm prompting can remind chaufeur to drive over the speed limit the time, studies a kind of system that can auto alarm when overspeed of vehicle travels and has crucial meaning for traffic safety.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, the purpose of this utility model is, a kind of overspeed alarming system based on navigation map is provided, this system is by the vehicle existing installation is simply transformed, can realize when overspeed of vehicle travels, will giving the alarm, remind chaufeur to slow down with safety traffic.
In order to achieve the above object, the utility model adopts following technical solution:
A kind of overspeed alarming system of basic navigation map, comprise automatic navigator, the car speed sensor that is used for the collection vehicle moving velocity, the acceleration pick-up that is used for the collection vehicle moving velocity, the microprocessor that is used for processing data and acoustic-optic alarm is controlled according to result, acoustic-optic alarm and power supply, wherein, described automatic navigator is connected with microprocessor by USB interface, the mouth of described car speed sensor and acceleration pick-up is connected with the input end of microprocessor respectively, the mouth of described microprocessor connects the input end of described acoustic-optic alarm, and power supply and microprocessor are connected to system's power supply.
The utility model also comprises following other technologies feature:
Described automatic navigator adopts appoints me to swim the 1360GPS navigating instrument.
Described acceleration pick-up adopts triaxial accelerometer LIS3DH.
Described microprocessor adopts the AT86C51 micro controller system.
Described acoustic-optic alarm comprises buzzer phone and light-emitting diode.
The utlity model has following advantage:
1) cost is low.The device that this device is selected for use is cheap, cost is low.
2) simple to operate.Only need when driving automatic navigator opened and get final product, other equipment all are directly to provide power supply by Vehicular accumulator cell, and the startup of its open and close and automobile does not need driver's operation with flame-out synchronous.
3) real-time.In case overspeed driving car, system just can give the alarm immediately, in time reminds the chaufeur Reduced Speed Now.
4) possesses lasting monitoring capacity.Can prevent chaufeur at overspeed detection district cruising, and the bad phenomenon of outside the overspeed detection district, driving over the speed limit.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model.
Fig. 2 is a workflow scheme drawing of the present utility model.
Below in conjunction with the drawings and specific embodiments the utility model is further explained.
The specific embodiment
Referring to Fig. 1, the overspeed alarming system of basic micro controller system of the present utility model, comprise automatic navigator 1, the car speed sensor 2 that is used for the collection vehicle moving velocity, the acceleration pick-up 3 that is used for the collection vehicle moving velocity, the microprocessor 4 that is used for processing data and acoustic-optic alarm is controlled according to result, acoustic-optic alarm 5 and power supply 6, wherein, described automatic navigator 1 is connected with microprocessor 4 by USB interface, the mouth of described car speed sensor 2 and acceleration pick-up 3 is connected with the input end of microprocessor 4 respectively, the mouth of described microprocessor 4 connects the input end of described acoustic-optic alarm 5, and power supply 6 is connected to system's power supply with microprocessor 4.
Described automatic navigator 1 adopts in the present embodiment appoints me to swim the 1360GPS navigating instrument, and utilization electronic chart wherein provides the speed-limiting messages in highway section, vehicle place and each highway section in real time to microprocessor 4.Appoint me to swim the 1360GPS navigating instrument and have following advantage: size is little, and is in light weight, highly sensitive, the cost performance height, and have national 550,000 more than data with alert, and comprise the highway section speed limit, make a dash across the red light, capture electronic monitoring etc.Therefore, it can satisfy the native system needs fully.Its basic specification is as follows: product type: the PND portable machine; Screen size: 5.0 inches; Screen type: colored TFT screen; Screen resolution: 480*272; Product size: 130 * 90 * 17mm; Product weight: 208g; Built-in internal memory: built-in 2GB, support extrapolation SD card.
The car speed sensor that described car speed sensor 2 adopts vehicle self to be equipped with in the present embodiment.
Described acceleration pick-up 3 adopts triaxial accelerometer LIS3DH in the present embodiment, is used to measure the longitudinal deceleration degree of this car, and the longitudinal deceleration degree signal of vehicle is passed to microprocessor 4.Triaxial accelerometer LIS3DH has following advantage: power consumption is extremely low, and than the power consumption of the existing solution minimizing in market more than 90%, it is 2 μ A that working current consumes minimum, dwindles package area simultaneously and promotes chip functions.In ± 2g/ ± 4g/ ± 8g/ ± 16g full-scale range scope, point-device take off data output can be provided, in temperature rating with work long hours down, still can keep remarkable stability.Therefore, it satisfies the needs of native system fully.
Described acoustic-optic alarm 5 comprises 1 buzzer phone and 1 red light emitting diodes.
The storage battery that described power supply 6 uses vehicle self to be equipped with in the present embodiment.
Referring to Fig. 2, workflow of the present utility model is as follows:
Step 1: initialization.
Step 2: car speed sensor 2 measurement of vehicle speed, and speed information reached microprocessor 4, change the step 3.
Step 3: microprocessor 4 utilizes the information of the electronic chart that automatic navigator 1 provides, and judges whether highway section, present vehicle place has speed-limiting messages, changes the step 4 if having then, otherwise changes the step 5.
Step 4:, otherwise change the step 1 over to if the speed of a motor vehicle greater than the speed limit in this highway section, changes the step 6 over to.
Step 5:, otherwise change the step 1 over to if the speed of a motor vehicle changes the step 6 over to greater than the acquiescence limit value.
Step 6: microprocessor 4 control acoustic-optic alarms 5 are opened, buzzer phone warnings of sounding, and red light emitting diodes lights, and changes over to go on foot 7.
Step 7: utilize acceleration pick-up 3 measuring vehicle longitudinal deceleration degree, and longitudinal deceleration degree information is reached microprocessor 4,, otherwise change the step 6 over to if the longitudinal deceleration degree, then changes the step 8 over to greater than limit value.
Step 8: acoustic-optic alarm is closed, and changes the step 1 over to.
Claims (5)
1. overspeed alarming system based on navigation map, it is characterized in that, comprise automatic navigator (1), the car speed sensor (2) that is used for the collection vehicle moving velocity, the acceleration pick-up (3) that is used for the collection vehicle moving velocity, the microprocessor that is used for processing data and acoustic-optic alarm is controlled (4) according to result, acoustic-optic alarm (5) and power supply (6), wherein, described automatic navigator (1) is connected with microprocessor (4) by USB interface, the mouth of described car speed sensor (2) and acceleration pick-up (3) is connected with the input end of microprocessor (4) respectively, the mouth of described microprocessor (4) connects the input end of described acoustic-optic alarm (5), and power supply (6) is connected to system's power supply with microprocessor (4).
2. the overspeed alarming system based on navigation map as claimed in claim 1 is characterized in that, described automatic navigator (1) adopts appoints me to swim 1360 GPS navigation instrument.
3. the overspeed alarming system based on navigation map as claimed in claim 1 is characterized in that, described acceleration pick-up (3) adopts triaxial accelerometer LIS3DH.
4. the overspeed alarming system based on navigation map as claimed in claim 1 is characterized in that, described microprocessor (4) adopts the AT86C51 micro controller system.
5. the overspeed alarming system based on navigation map as claimed in claim 1 is characterized in that described acoustic-optic alarm (5) comprises buzzer phone and light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020921 CN203093762U (en) | 2013-01-15 | 2013-01-15 | Over-speed alarm system based on navigation map |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020921 CN203093762U (en) | 2013-01-15 | 2013-01-15 | Over-speed alarm system based on navigation map |
Publications (1)
| Publication Number | Publication Date |
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| CN203093762U true CN203093762U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201320020921 Expired - Fee Related CN203093762U (en) | 2013-01-15 | 2013-01-15 | Over-speed alarm system based on navigation map |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992571A (en) * | 2015-07-10 | 2015-10-21 | Tcl移动通信科技（宁波）有限公司 | Overspeed early-warning method based on mobile terminal and system thereof |
| CN105034806A (en) * | 2015-06-30 | 2015-11-11 | 贵州大学 | Overspeed prevention alarming system for vehicle |
| CN105632216A (en) * | 2016-01-20 | 2016-06-01 | 李万鸿 | Traffic information command method for prompting vehicles driving on road, indicating and interfering driving of vehicles by network |
| CN110682862A (en) * | 2019-09-02 | 2020-01-14 | 深圳华大北斗科技有限公司 | Vehicle-mounted early warning device and method |
-
2013
- 2013-01-15 CN CN 201320020921 patent/CN203093762U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034806A (en) * | 2015-06-30 | 2015-11-11 | 贵州大学 | Overspeed prevention alarming system for vehicle |
| CN104992571A (en) * | 2015-07-10 | 2015-10-21 | Tcl移动通信科技（宁波）有限公司 | Overspeed early-warning method based on mobile terminal and system thereof |
| CN105632216A (en) * | 2016-01-20 | 2016-06-01 | 李万鸿 | Traffic information command method for prompting vehicles driving on road, indicating and interfering driving of vehicles by network |
| CN110682862A (en) * | 2019-09-02 | 2020-01-14 | 深圳华大北斗科技有限公司 | Vehicle-mounted early warning device and method |
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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: 20130731 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |