CN201876991U - Emergency intervention system for traffic light - Google Patents
Emergency intervention system for traffic light Download PDFInfo
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- CN201876991U CN201876991U CN2010205756991U CN201020575699U CN201876991U CN 201876991 U CN201876991 U CN 201876991U CN 2010205756991 U CN2010205756991 U CN 2010205756991U CN 201020575699 U CN201020575699 U CN 201020575699U CN 201876991 U CN201876991 U CN 201876991U
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Abstract
The utility model provides an emergency intervention system for a traffic light, which can acquire the position direction and gesture information of a traffic police through a magnetic sensor worn on the body of the traffic police and acceleration sensors worn on both hands of the traffic police and control the on/off of the traffic light after identifying the acquired information, so as to achieve the purpose that the traffic police can control the display of the traffic light through standing position direction and gestures per se and eventually serve the function of fast traffic emergency intervention. The product provided by the utility model has the advantages that the traffic police can accurately control the traffic light in real time through gestures and quickly deal with emergency road conditions through controlling the traffic light, thereby improving the traffic accident treatment efficiency and relieving the traffic pressure.
Description
Technical field
The utility model relates to a kind of traffic lights emergence environment system, relate in particular to a kind of by traffic police's gesture accurate control traffic lights in real time, thereby in time handle the traffic lights emergence environment system of traffic hazard.
Background technology
Along with the continuous increase of urban traffic pressure, the incidence of various traffic hazards is also more and more higher.Particularly in some location, when emergency takes place (as: traffic accident, fire, first aid, block up, public order incident etc.), need to block rapidly or the clearance relevant road segments to do emergency processing.Current processing mode is to rely on the traffic police to relieve traffic congestion by the gesture scene, or operates traffic lights control box control traffic lights by the traffic police.Under this pattern, when traffic police's gesture and traffic lights can't accomplish that the gesture of real-time interlock, particularly traffic police and traffic lights are inconsistent, cause driver and pedestrian's misunderstanding easily, cause the generation of increasing the weight of of blocking up and accident.
Generation for fear of the problems referred to above, be necessary to design a kind of traffic lights emergence environment system, so that when above-mentioned emergency condition takes place, can control traffic lights and in the very first time, make the emergent demonstration consistent, reach the real-time interlock of traffic police's gesture and traffic lights signal with traffic police's gesture.
Summary of the invention
The purpose of this utility model is: the utility model product provides a kind of emergence environment device of traffic lights, gather traffic police's locality signal and acceleration transducer by magnetic field sensor and gather traffic police's hand signal, after the microprocessor chip rough handling, intervene control module by the wireless traffic lights that sends to accurately in real time again, after little process chip of traffic lights intervention control module is done further filtering identification processing with the signal that receives, thereby realization is to the control of traffic lights.
The technical solution adopted in the utility model is: a kind of traffic lights emergence environment system, it is characterized in that, its composition mainly comprises: a magnetic field sensor signal acquisition module, and two acceleration transducer signals acquisition modules, a traffic lights is intervened control module and a traffic lights display module; Described magnetic field sensor signal acquisition module comprises magnetic field sensor, MCU microprocessor and wireless transmitter module, described magnetic field sensor signal acquisition module is placed on one's body the traffic police, this module is come out traffic police's geographic locality signals collecting of living in, after the preliminary filtering and noise reduction of MCU microprocessor is handled, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module; Described two acceleration transducer signals acquisition module structures are identical, comprise acceleration transducer, MCU microprocessor and wireless transmitter module respectively, described two acceleration transducer signals acquisition modules are worn on respectively on traffic police's both hands, this module gathers out with traffic police's hand signal, after the preliminary filtering and noise reduction processing of MCU microprocessor, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module; Described traffic lights is intervened control module and is comprised wireless receiving module, MCU microcontroller and power module, the signal that the wireless transmitter module through magnetic field sensor signal acquisition module and acceleration transducer signals acquisition module that described wireless receiving module will receive sends over, doing further algorithm identified through the MCU microcontroller handles, thereby judge traffic police's gesture and geographic position, encode respectively in the traffic police's gesture and the geographic position that then processing are obtained, last MCU microcontroller is according to the demonstration of coding control traffic lights display module, thus the final function that realizes controlling the demonstration of traffic lights display module by traffic police's gesture.
Aforesaid traffic lights emergence environment system is characterized in that the model of described magnetic field sensor is MMC2120, and the model of described acceleration transducer is MXC6202.
Aforesaid traffic lights emergence environment system, it is characterized in that the model that MCU microprocessor that described magnetic field sensor signal acquisition module and acceleration transducer signals acquisition module are adopted and traffic lights are intervened the microcontroller that control module adopted is STC89C52.
The beneficial effects of the utility model are: this utility model product has following advantage: one, quick solution of emergent event; Two, traffic police's gesture is accurately controlled traffic lights in real time, and for urgent road surface situation, the traffic police can handle it fast by the control traffic lights; Three, raise the efficiency, reduce traffic hazard; Four, make processing fast and effeciently for the emergency of burst, can reduce the generation of traffic hazard to a certain extent, keep traffic to pass unimpeded, alleviate traffic pressure; Five, wireless transmission distance is far away, and speed is fast, strong security.
This system adopts the less radio-frequency transmission mode of technology maturation, and the transmission coverage reaches 100 meters, transmission speed 2Mb/S, the function of finishing traffic police's controlled in wireless traffic lights that can highly effective and safe.
A kind of traffic lights emergence environment system that the utility model provides, by being worn on traffic police's magnetic field sensor on one's body and the acceleration sensor that is worn on traffic police's both hands, traffic police's locality and hand signal are gathered out, after handling through identification, the light on and off of control traffic lights.Thereby reach the purpose that makes the demonstration that locality that the traffic police stands by oneself and gesture control traffic lights, finally realize the function of rapid transit emergence environment.
Description of drawings
Fig. 1 is the structured flowchart of the utility model system.
Fig. 2-the 5th, magnetic field sensor signal acquisition module circuit diagram, wherein:
Fig. 2 is 89C52 single-chip microcomputer and power light circuit diagram.
Fig. 3 is the peripheral basic circuit diagram of 89C52 single-chip microcomputer, comprises reset circuit and crystal oscillating circuit.
Fig. 4 is the groundwork circuit diagram of magnetic field sensor chip MMC2120.
Fig. 5 is the radio transmitter figure of wireless transmit chip NRF24L01 chip.
Fig. 6-the 9th, acceleration transducer signals acquisition module circuit diagram, wherein:
Fig. 6 is 89C52 single-chip microcomputer and power light circuit diagram.
Fig. 7 is the peripheral basic circuit diagram of 89C52 single-chip microcomputer, comprises reset circuit and crystal oscillating circuit.
Fig. 8 is the groundwork circuit diagram of acceleration sensor chip MXC6202.
Fig. 9 is the radio transmitter figure of wireless transmit chip NRF24L01 chip.
Figure 10-the 13rd, traffic lights is intervened the control module circuit diagram, wherein:
Figure 10 is 89C52 single-chip microcomputer and power light circuit diagram.
Figure 11 is the peripheral basic circuit diagram of 89C52 single-chip microcomputer, comprises reset circuit and crystal oscillating circuit.
Figure 12 right and wrong door chip 74LS04 circuit diagram.
Figure 13 is the wireless receiving circuit figure of wireless receiving chip NRF24L01 chip.
Figure 14 is the circuit diagram of traffic lights display module, comprises two LED charactron display circuit and red greenish-yellow three-color LED simulation traffic lights display part.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of traffic lights emergence environment system, and it mainly comprises: a magnetic field sensor signal acquisition module, and two acceleration transducer signals acquisition modules, a traffic lights is intervened control module and a traffic lights display module.
Described magnetic field sensor signal acquisition module comprises magnetic field sensor, MCU microprocessor and wireless transmitter module, described magnetic field sensor signal acquisition module is placed on one's body the traffic police, this module is come out traffic police's geographic locality signals collecting of living in, after the preliminary filtering and noise reduction of MCU microprocessor is handled, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module.
Described two acceleration transducer signals acquisition module structures are identical, comprise acceleration transducer, MCU microprocessor and wireless transmitter module respectively, described two acceleration transducer signals acquisition modules are worn on respectively on traffic police's both hands, this module gathers out with traffic police's hand signal, after the preliminary filtering and noise reduction processing of MCU microprocessor, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module.
Described traffic lights is intervened control module and is comprised wireless receiving module, MCU microcontroller and power module, the signal that the wireless transmitter module through magnetic field sensor signal acquisition module and acceleration transducer signals acquisition module that described wireless receiving module will receive sends over, doing further algorithm identified through the MCU microcontroller handles, thereby judge traffic police's gesture and geographic position, encode respectively in the traffic police's gesture and the geographic position that then processing are obtained, last MCU microcontroller is according to the demonstration of coding control traffic lights display module, thus the final function that realizes controlling the demonstration of traffic lights display module by traffic police's gesture.
That the magnetic field sensor of native system adopts is the MMC2120 of U.S. new company.Two pins of SDA on the magnetic field sensor and SCL send to STC89C52 single-chip microcomputer with traffic police's geographic direction signal of living in eight digital signal pattern by the IIC protocol mode, after the signal that the STC89C52 chip sends magnetic field sensor is done processing such as preliminary filtering, denoising, computing, be transferred to the MCU microcontroller of control traffic lights again by wireless transmit chip NRF24L01.Physical circuit figure please refer to Fig. 2-5.
That the acceleration transducer of native system adopts is the MXC6202 of U.S. new company.Two pins of SDA on the acceleration transducer and SCL send to STC89C52 single-chip microcomputer with the hand signal of traffic police's both hands with eight digital signal pattern by the IIC protocol mode, after the signal that STC89C52 degree of will speed up sends is done processing such as preliminary filtering, denoising, computing, be transferred to the MCU microcontroller of control traffic lights again by wireless transmit chip NRF24L01.Physical circuit figure please refer to Fig. 6-9.
The wireless receiving chip NRF24L01 that described traffic lights is intervened control module sends to MCU microcontroller STC89C52 with the sensor signal that receives, STC89C52 passes the signal of coming with the wireless receiving chip and is further analyzed processing, thereby judges the light on and off of traffic lights.When the traffic police runs into emergency, get final product start sensor, carry out the gesture intervention.Physical circuit figure please refer to Figure 10-13.
Described traffic lights display module is simulated existing traffic light systems fully and is built.With reference to Figure 14, traffic lights is intervened control module nine LED lamps of the crossroad of simulation is received respectively on a certain port pinout of MCU microcontroller, control extinguishing of LED lamp by the low level on the pin of control LED lamp or the way of output of high level, thereby reach the function that the control traffic lights extinguishes; Realize the sheet of four two LED charactrons of the crossroad of simulation is selected function, the Presentation Function of the low level of the pin output of a certain port of monolithic or high level control charactron 0 ~ 9 by Sheffer stroke gate chip 74LS04; Finally simulate the traffic light control system of present crossroad.
Native system by be placed on the traffic police on one's body or the magnetic field sensor of sole and the acceleration sensor module that is worn on traffic police's both hands hand in real time traffic police's locality and gesture motion signal are intervened control module by being wirelessly sent to traffic lights, come real-time control traffic lights to show with this locality and gesture by the traffic police.Thereby when above-mentioned emergency condition took place, the traffic police only made corresponding emergency processing fast by oneself locality and gesture in the very first time.
Claims (3)
1. a traffic lights emergence environment system is characterized in that, its composition mainly comprises: a magnetic field sensor signal acquisition module, and two acceleration transducer signals acquisition modules, a traffic lights is intervened control module and a traffic lights display module; Described magnetic field sensor signal acquisition module comprises magnetic field sensor, MCU microprocessor and wireless transmitter module, described magnetic field sensor signal acquisition module is placed on one's body the traffic police, this module is come out traffic police's geographic locality signals collecting of living in, after the preliminary filtering and noise reduction of MCU microprocessor is handled, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module; Described two acceleration transducer signals acquisition module structures are identical, comprise acceleration transducer, MCU microprocessor and wireless transmitter module respectively, described two acceleration transducer signals acquisition modules are worn on respectively on traffic police's both hands, this module gathers out with traffic police's hand signal, after the preliminary filtering and noise reduction processing of MCU microprocessor, the signal of handling is sent to traffic lights by wireless transmitter module intervene control module; Described traffic lights is intervened control module and is comprised wireless receiving module, MCU microcontroller and power module, the signal that the wireless transmitter module through magnetic field sensor signal acquisition module and acceleration transducer signals acquisition module that described wireless receiving module will receive sends over, doing further algorithm identified through the MCU microcontroller handles, thereby judge traffic police's gesture and geographic position, encode respectively in the traffic police's gesture and the geographic position that then processing are obtained, last MCU microcontroller is according to the demonstration of coding control traffic lights display module, thus the final function that realizes controlling the demonstration of traffic lights display module by traffic police's gesture.
2. traffic lights emergence environment according to claim 1 system is characterized in that the model of described magnetic field sensor is MMC2120, and the model of described acceleration transducer is MXC6202.
3. traffic lights emergence environment according to claim 1 system, it is characterized in that the model that MCU microprocessor that described magnetic field sensor signal acquisition module and acceleration transducer signals acquisition module are adopted and traffic lights are intervened the microcontroller that control module adopted is STC89C52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205756991U CN201876991U (en) | 2010-10-25 | 2010-10-25 | Emergency intervention system for traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205756991U CN201876991U (en) | 2010-10-25 | 2010-10-25 | Emergency intervention system for traffic light |
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| Publication Number | Publication Date |
|---|---|
| CN201876991U true CN201876991U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205756991U Expired - Fee Related CN201876991U (en) | 2010-10-25 | 2010-10-25 | Emergency intervention system for traffic light |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529941A (en) * | 2013-07-15 | 2014-01-22 | 李华容 | Gesture recognition device and method based on two-dimensional graph |
| CN106095067A (en) * | 2015-03-27 | 2016-11-09 | 奥斯兰姆施尔凡尼亚公司 | Control technology based on gesture for illuminator |
| CN106971561A (en) * | 2016-10-12 | 2017-07-21 | 昆山市玉山镇仕龙设计工作室 | A kind of traffic police uses the armlet of control traffic lights |
-
2010
- 2010-10-25 CN CN2010205756991U patent/CN201876991U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529941A (en) * | 2013-07-15 | 2014-01-22 | 李华容 | Gesture recognition device and method based on two-dimensional graph |
| CN106095067A (en) * | 2015-03-27 | 2016-11-09 | 奥斯兰姆施尔凡尼亚公司 | Control technology based on gesture for illuminator |
| CN106095067B (en) * | 2015-03-27 | 2021-02-02 | 奥斯兰姆施尔凡尼亚公司 | Gesture-based control method and apparatus for lighting system |
| CN106971561A (en) * | 2016-10-12 | 2017-07-21 | 昆山市玉山镇仕龙设计工作室 | A kind of traffic police uses the armlet of control traffic lights |
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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: 20110622 Termination date: 20121025 |