CN201820361U - A road automatic warning device - Google Patents
A road automatic warning device Download PDFInfo
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- CN201820361U CN201820361U CN2010202445327U CN201020244532U CN201820361U CN 201820361 U CN201820361 U CN 201820361U CN 2010202445327 U CN2010202445327 U CN 2010202445327U CN 201020244532 U CN201020244532 U CN 201020244532U CN 201820361 U CN201820361 U CN 201820361U
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- warning device
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- radio frequency
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Abstract
The utility model discloses an automatic road warning device, which comprises a vehicle signal acquisition unit, a main control module, a wireless radiofrequency transmitter, a wireless radiofrequency receiver and an alarm unit. The main control module receives signals of the vehicle signal acquisition unit, judges and processes the signals and then outputs the signals to the wireless radiofrequency transmitter, the wireless radiofrequency transmitter sends signals to the wireless radiofrequency receiver, and the wireless radiofrequency receiver outputs signals to control the alarm unit. The automatic road warning device adopting the structures has the advantages that firstly, the automatic road warning device warns vehicle drivers on another road by means of lighting a warning indicator lamp according to vehicle information at turnings of a road, thereby reducing potential safety hazards, and secondarily, by the aid of a delay circuit, the warning indicator lamp is turned off after being turned on for a while, so that electricity is saved.
Description
Technical field
The utility model relates to road safety caution technical field, particularly a kind of road automatic warning device.
Background technology
At present, mountain highway has a lot of sharp turns, and the human pilot method taking to blow a whistle when turning reminds the driver on opposite to note generally speaking, or convex mirror indication opposite vehicle is installed.But be not that each driver has the custom of blowing a whistle when turning, and convex mirror also can't see clearly at night, traffic safety is caused very big hidden danger.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, to provide a kind of road automatic warning device that can remind the vehicle driver on another road of bend at the sharp road turn place according to information of vehicles.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of road automatic warning device, comprise signals of vehicles collecting unit, main control module, radio frequency transmitter, less radio-frequency receiver and alarm unit, described main control module receives the signal that the signals of vehicles collecting unit is gathered, output signal is to radio frequency transmitter after the judgment processing, described radio frequency transmitter sends to the less radio-frequency receiver with signal, less radio-frequency receiver output signal control alarm unit.
Described signals of vehicles collecting unit, main control module and radio frequency transmitter all are arranged on wherein road of sharp turn road, and described less radio-frequency receiver and alarm unit all are arranged on another road of described sharp turn road.
Described signals of vehicles collecting unit adopts ultrasonic probe.
Described main control module is a single-chip microcomputer, and its model is PIC16F877.
Described alarm unit is an alarm lamp.
Be connected with delay circuit between described less radio-frequency receiver and the alarm unit.
The utility model adopts said structure, has the following advantages: 1, can remind vehicle driver on another road of bend in the mode of lighting alarm lamp according to information of vehicles at the sharp road turn place, reduce potential safety hazard; 2, delay circuit makes alarm lamp extinguish after showing a period of time, saves electric weight.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is a logical organization block diagram of the present utility model;
In Fig. 1,1, the signals of vehicles collecting unit; 2, main control module; 3, radio frequency transmitter; 4, less radio-frequency receiver; 5, alarm unit; 6, delay circuit.
Embodiment
A kind of as shown in Figure 1 road automatic warning device, comprise signals of vehicles collecting unit 1, main control module 2, radio frequency transmitter 3, less radio-frequency receiver 4 and alarm unit 5, main control module 2 receives the signal that signals of vehicles collecting unit 1 is gathered, output signal is to radio frequency transmitter 3 after the judgment processing, radio frequency transmitter 3 sends to less radio-frequency receiver 4 with signal, less radio-frequency receiver 4 output signals control alarm unit 5.Alarm unit 5 is an alarm lamp.
Signals of vehicles collecting unit 1, main control module 2 and radio frequency transmitter 3 all are arranged on wherein road of sharp turn road, and less radio-frequency receiver 4 and alarm unit 5 all are arranged on another road of sharp turn road.Can remind vehicle driver on another road of bend in the mode of lighting alarm lamp according to information of vehicles at the sharp road turn place, reduce potential safety hazard.
Signals of vehicles collecting unit 1 adopts ultrasonic probe, and ultrasonic probe is installed on the column, and column is contained on the road.Main control module 2 is a single-chip microcomputer, and its model is PIC16F877.By to the scm software programming, can realize differentiation to the moving object velocity information of signals of vehicles collecting unit 1 collection, to motion slower object such as pedestrian or cyclist, this device is not controlled alarm lamp and is reported to the police.Simultaneously, main control module 2 judges that the vehicle at place, sharp turns is approaching crossing or away from the crossing, reports to the police if vehicle, is not controlled alarm lamp away from the crossing.Be connected with delay circuit 6 between less radio-frequency receiver 4 and the alarm unit 5.Delay circuit 6 makes alarm lamp extinguish after showing a period of time, saves electric weight.This device adopts solar cell for supplying power, need not additional power supply.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202445327U CN201820361U (en) | 2010-06-30 | 2010-06-30 | A road automatic warning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202445327U CN201820361U (en) | 2010-06-30 | 2010-06-30 | A road automatic warning device |
Publications (1)
Publication Number | Publication Date |
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CN201820361U true CN201820361U (en) | 2011-05-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010202445327U Expired - Fee Related CN201820361U (en) | 2010-06-30 | 2010-06-30 | A road automatic warning device |
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CN (1) | CN201820361U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110061466A1 (en) * | 2009-09-11 | 2011-03-17 | Fujifilm Corporation | Wireless ultrasonic diagnostic apparatus and ultrasonic probe |
CN106846913A (en) * | 2017-03-31 | 2017-06-13 | 浙江警察学院 | Sharp turn road display screen early warning system and its method |
CN106887158A (en) * | 2017-03-31 | 2017-06-23 | 浙江警察学院 | Sharp turn signal light path early warning system and its method |
-
2010
- 2010-06-30 CN CN2010202445327U patent/CN201820361U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110061466A1 (en) * | 2009-09-11 | 2011-03-17 | Fujifilm Corporation | Wireless ultrasonic diagnostic apparatus and ultrasonic probe |
CN106846913A (en) * | 2017-03-31 | 2017-06-13 | 浙江警察学院 | Sharp turn road display screen early warning system and its method |
CN106887158A (en) * | 2017-03-31 | 2017-06-23 | 浙江警察学院 | Sharp turn signal light path early warning system and its 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: 20110504 Termination date: 20140630 |
|
EXPY | Termination of patent right or utility model |