CN201946124U - Traffic light monitoring equipment - Google Patents
Traffic light monitoring equipment Download PDFInfo
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- CN201946124U CN201946124U CN2010206894700U CN201020689470U CN201946124U CN 201946124 U CN201946124 U CN 201946124U CN 2010206894700 U CN2010206894700 U CN 2010206894700U CN 201020689470 U CN201020689470 U CN 201020689470U CN 201946124 U CN201946124 U CN 201946124U
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Abstract
The utility model discloses traffic light monitoring equipment, which comprises a current detector, a microcontroller and a communicator, wherein the current detector is used for detecting the first instantaneous current and the second instantaneous current of a traffic light; the microcontroller is used for reading the first instantaneous current, analyzing the operation cycle of a traffic light control system and first average current within the cycle according to the first instantaneous current, saving the cycle and the first average current, reading the second instantaneous current also within the cycle, analyzing the second average current of the traffic light according to the second instantaneous current, judging whether the second average current is equal to the first average current or not and giving out alarm information; and the communicator is used for receiving and transmitting the alarm information of the microcontroller. Compared with the prior art, the traffic light monitoring equipment has the advantages that the operation situation of the traffic light can be monitored in real time, a traffic management department can be informed in time to handle the situation, and the situations of large-area traffic jams and potential traffic accidents can be avoided.
Description
Technical field
The utility model relates to the traffic control system technical field, relates more specifically to a kind of traffic lights watch-dog.
Background technology
In recent years, along with improving constantly of people's living standard, motor vehicles such as taxi, private car etc. sharply increase.Traffic lights just becomes the important component part in the urban transportation system.Particularly in each crossroad in city, the setting of described traffic lights is one of the various vehicle standards of standard main means of travelling.
But when described traffic lights broke down, vehicle supervision department can not find in time.Like this, in crowded urban road, just can cause large-area traffic congestion, even can cause some traffic hazards.
Therefore, be necessary to provide a kind of intelligent traffic light watch-dog, the operation of described traffic lights is monitored in real time,, thereby prevent large-area traffic congestion and the generation that prevents some potential traffic hazards so that in time notify traffic control department to handle.
The utility model content
The purpose of this utility model provides a kind of traffic lights watch-dog, described monitoring sets and can monitor in real time the ruuning situation of described traffic lights, so that in time notify traffic control department to handle, thereby prevent large-area traffic congestion and the generation that prevents some potential traffic hazards.
To achieve these goals, the utility model provides a kind of traffic lights watch-dog, comprising: current detector is used to detect first momentary current and second momentary current of traffic lights; Microcontroller, be used to read and analyze cycle of control system operation of described traffic lights and first average current in the described cycle according to described first momentary current, preserve the described cycle and first average current, in the described cycle, read once more and analyze second average current of described traffic lights, judge whether described second average current equals described first average current and send warning message according to second momentary current; Communicator is used to receive and send the warning message of described microcontroller.
Compared with prior art, the microcontroller of described traffic lights watch-dog reads the momentary current of analyzing described traffic lights, thereby obtain described second average current, and described second average current compared with described first average current, and then send warning message by described communicator, be that described traffic lights watch-dog is monitored in real time to the ruuning situation of described traffic lights, can in time notify traffic control department to handle, prevent large-area traffic congestion and the generation that prevents some potential traffic hazards.
In a preferred embodiment of the present utility model, described microcontroller specifically comprises:
Mould/number conversion module, described first momentary current and second momentary current that are used for described current detector is detected are converted to digital signal;
Read module is used to read described first momentary current of described mould/number conversion module converts and the digital signal of second momentary current;
Analysis module, the cycle of control system operation that is used for the described traffic lights of Digital Signal Analysis of described first momentary current that reads according to described read module, and in the described cycle, obtain described first average current, obtain described second average current according to the Digital Signal Analysis of described second momentary current according to the Digital Signal Analysis of described first momentary current;
Judge module is used to judge whether described second average current equals described first average current and send warning message.
Particularly, described first momentary current and second momentary current are the current peak of described traffic lights operation.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the stereographic map of the utility model traffic lights watch-dog one embodiment.
Fig. 2 is the theory structure block diagram of Fig. 1.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of traffic lights watch-dog, the microcontroller of described traffic lights watch-dog reads the momentary current of analyzing described traffic lights, thereby obtain described second average current, and described second average current compared with described first average current, and then send warning message by described communicator, be that described traffic lights watch-dog is monitored in real time to the ruuning situation of described traffic lights, can in time notify traffic control department to handle, prevent large-area traffic congestion and the generation that prevents some potential traffic hazards.
Please refer to Fig. 1 and Fig. 2, an embodiment of the utility model traffic lights watch-dog 100 comprises current detector 10, microcontroller 20 and communicator 30.Described current detector 10 and communicator 30 all are electrically connected with described microcontroller 30.Wherein, described current detector 10 is used to detect first momentary current and second momentary current of traffic lights; Described microcontroller 20 is used to read and analyzes cycle of control system operation of described traffic lights and first average current in the described cycle according to described first momentary current, preserve the described cycle and first average current, in the described cycle, read once more and analyze second average current of described traffic lights, judge whether described second average current equals described first average current and send warning message according to second momentary current; Described communicator 30 is used to receive and send the warning message of described microcontroller 20.
Particularly, as shown in Figure 2, described microcontroller 20 comprises mould/number conversion module 201, read module 202, analysis module 203, judge module 204 and the timer 205 of mutual electrical connection, the input end of described mould/number conversion module 201 is electrically connected with described current detector 10, the input end of described read module 202 is electrically connected with described timer 30, and the output terminal of described judge module 204 is electrically connected with described communicator 30.Wherein, described mould/number conversion module 201 is used for described first momentary current and second momentary current that described current detector 10 is detected are converted to digital signal; Described read module 202 is used to read described mould/described first momentary current of number conversion module 201 conversions and the digital signal of second momentary current; Described analysis module 203 is used for cycle of control system operation of the described traffic lights of Digital Signal Analysis of described first momentary current that reads according to described read module 201, and obtains described first average current, obtains described second average current according to the Digital Signal Analysis of described second momentary current according to the Digital Signal Analysis of described first momentary current in the described cycle; Described judge module 204 is used to judge whether described second average current equals described first average current and send warning message.Described timer 205 is used for that the time of above-mentioned each period of operational process is carried out timing to be handled.
Particularly, described first momentary current and second momentary current are the current peak I of described traffic lights operation
Max
Principle of work of the present utility model is as follows: described traffic lights watch-dog 100 at first enters mode of learning, described current detector 10 detects first momentary current of described traffic lights, and described first momentary current is imported the mould/number conversion module 201 of described microcontroller 20, described mould/number conversion module 201 is converted to digital signal with described first momentary current, described read module 202 regularly reads described first momentary current, analyze the cycle of described traffic light control system operation again by described analysis module 203, and in the described cycle, obtain described first average current, the described cycle and first average current are preserved, so far finish mode of learning; Afterwards, enter monitoring mode, detect second momentary current of described traffic lights by described current detector 10, in the described cycle, described microcontroller 20 obtains described second average current according to the described second momentary current analysis, and judge whether described second average current equals described first average current, if be not equal to, judge that then described traffic lights breaks down and sends warning message, outwards send described warning message by described communicator 30 again, in time notify traffic control department to carry out fault handling.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (3)
1. a traffic lights watch-dog is characterized in that, comprising:
Current detector is used to detect first momentary current and second momentary current of traffic lights;
Microcontroller, be used to read and analyze cycle of control system operation of described traffic lights and first average current in the described cycle according to described first momentary current, preserve the described cycle and first average current, in the described cycle, read once more and analyze second average current of described traffic lights, judge whether described second average current equals described first average current and send warning message according to second momentary current;
Communicator is used to receive and send the warning message of described microcontroller.
2. traffic lights watch-dog as claimed in claim 1 is characterized in that, described microcontroller comprises:
Mould/number conversion module, described first momentary current and second momentary current that are used for described current detector is detected are converted to digital signal;
Read module is used to read described first momentary current of described mould/number conversion module converts and the digital signal of second momentary current;
Analysis module, the cycle of control system operation that is used for the described traffic lights of Digital Signal Analysis of described first momentary current that reads according to described read module, and in the described cycle, obtain described first average current, obtain described second average current according to the Digital Signal Analysis of described second momentary current according to the Digital Signal Analysis of described first momentary current;
Judge module is used to judge whether described second average current equals described first average current and send warning message.
3. traffic lights watch-dog as claimed in claim 1 or 2 is characterized in that, described first momentary current and second momentary current are the current peak of described traffic lights operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206894700U CN201946124U (en) | 2010-12-30 | 2010-12-30 | Traffic light monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206894700U CN201946124U (en) | 2010-12-30 | 2010-12-30 | Traffic light monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946124U true CN201946124U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206894700U Expired - Fee Related CN201946124U (en) | 2010-12-30 | 2010-12-30 | Traffic light monitoring equipment |
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| Country | Link |
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| CN (1) | CN201946124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024340A (en) * | 2010-12-30 | 2011-04-20 | 广东大榕树信息科技有限公司 | Traffic light monitoring device and monitoring method thereof |
| CN104137165A (en) * | 2012-02-14 | 2014-11-05 | 住友电气工业株式会社 | Traffic signal controller |
-
2010
- 2010-12-30 CN CN2010206894700U patent/CN201946124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024340A (en) * | 2010-12-30 | 2011-04-20 | 广东大榕树信息科技有限公司 | Traffic light monitoring device and monitoring method thereof |
| CN102024340B (en) * | 2010-12-30 | 2013-06-26 | 广东大榕树信息科技有限公司 | Traffic light monitoring device and monitoring method thereof |
| CN104137165A (en) * | 2012-02-14 | 2014-11-05 | 住友电气工业株式会社 | Traffic signal controller |
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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: 20110824 Termination date: 20121230 |