CN201955907U - Road traffic control system based on gesture identification and ZigBee - Google Patents
Road traffic control system based on gesture identification and ZigBee Download PDFInfo
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- CN201955907U CN201955907U CN2011201036498U CN201120103649U CN201955907U CN 201955907 U CN201955907 U CN 201955907U CN 2011201036498 U CN2011201036498 U CN 2011201036498U CN 201120103649 U CN201120103649 U CN 201120103649U CN 201955907 U CN201955907 U CN 201955907U
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Abstract
The utility model relates to a road traffic control system based on gesture identification and ZigBee, which consists of two parts: an action information identification transmission module and a road signal display terminal, wherein the action information identification transmission module is in change of carrying out identification and judgment on the traffic police gesture and the control direction, the traffic police gesture identification adopts an SMB380 acceleration sensor, the corresponding traffic gestures are judged through analyzing the acceleration data on different direction axes, the control direction identification adopts a TCM5 electronic compass, the corresponding control directions are judged through analyzing parameters in the facing direction of the traffic police, and the collected data is delivered to a CC2430ZigBee module to be processed and is transmitted to the corresponding road signal display terminal in a wireless way for carrying out road control. The system has the advantages that the traffic police and traffic lamps are unified, the occurrence of the condition of inconformity of the traffic police and the traffic lamps is avoided, the transportability of the equipment is good, and the road traffic control system can be used only through changing corresponding position parameters for different traffic crossings according to the positions of the traffic lamps.
Description
Technical field
The utility model relates to a kind of road traffic control system, relate in particular to a kind of can judge controlling party to and traffic police's hand signal of identification realized the system of traffic control by the ZigBee wireless transmission.
Background technology
At present, the used traffic lights in highway crossing nearly all is to carry out the control corresponding process according to the program that designs in advance, perhaps can change by the computer of control desk, such traffic lights dirigibility is poor, can not relieve traffic congestion flexibly according to field condition when traffic jam or some special circumstances occurring.Use a teleswitch and realize that the traffic lights of field control, its defective are exactly that the portability of equipment is poor, when often the telepilot that uses at this crossing is taken other traffic lights of control away, just do not meet situation.The traffic police is current by the gesture guided vehicle sometimes, because human factor, commander's gesture and the traffic lights that can occur the traffic police are once in a while indicated inconsistent situation, has brought some misleadings to the driver unavoidably like this, causes the trouble that some are unnecessary.The patent No. is ZL200810137513, the name be called " based on the multifunctional wireless traffic police gesture identification system of gesture identification " though in also adopted 3-axis acceleration sensor to carry out gesture identification, can find that but anatomize its its shortcoming and limitation is very big.This system is used for the traffic dispersion of some bursts or emergency, only is the traffic channeling conduct to certain direction, can not change flexibly different controlling parties to terminal device.In recent years along with the development of ZigBee technology and action recognition technology, for the solution of these problems provides some new thinkings.
ZigBee is a kind of wireless communication technique of developing based on the IEEE802.15.4 agreement.Its feature is low complex degree, low cost, low-power consumption.With respect to other wireless transmission product, its transmission speed is wanted fast tens times at least.That ZigBee can adopt is starlike, sheet and mesh network topology, by network node control, can form a big net that has 65000 nodes.Just because of these technical advantages, emerge certainly and just obtained the very big concern of industry beginning.ZigBee can work in the 2.4GHz unlicensed band, communication distance from the 75m of standard to hundreds of rice, several kilometers, support infinite expanding.
Summary of the invention
Can not change different controlling parties flexibly to the problem of being brought in order to solve present technology when the traffic dispersion, the utility model provides a kind of road traffic control system based on gesture identification and ZigBee, this system is according to the variation of commander's gesture control traffic lights of traffic police, the variation that the traffic police can require to control traffic lights according to the wagon flow situation and the special control under some situation at scene.
The concrete technical scheme of this system is: be made of action message identification transport module and roadway sign display terminal two parts, wherein action message identification transport module is responsible for traffic police's gesture and controlling party to discerning and judging, the SMB380 acceleration transducer is adopted in the identification of traffic police's gesture in the action message identification transport module, judges corresponding traffic gesture by the acceleration information of analyzing on the different directions axle; In the action message identification transport module controlling party to identification adopt the TCM5 electronic compass, by analyzing the parameter of traffic police's faces direction, judge the control corresponding direction; The data of gathering in the action message identification transport module are handed over to the CC2430ZigBee module and are handled and transfer to corresponding roadway sign display terminal by wireless mode.So not only greatly increase the dirigibility of control system, be convenient to relieve traffic congestion, and the inconsistent situation of indication of gesture and traffic lights can not occur commanding, made things convenient for public transport.
System comprises the SMB380 acceleration transducer, CC2430ZigBee module, TCM5 electronic compass, adjustment module, control terminal minimum systematic module and traffic lights; The SMB380 acceleration transducer, the TCM5 electronic compass, the adjustment module links to each other with the CC2430ZigBee module; The adjustment module is used for adjusting according to field condition the direction parameter of corresponding traffic lights; SMB380 acceleration transducer and TCM5 electronic compass are used, from the SMB380 acceleration transducer, can read the acceleration information that corresponding hand signal produces, the TCM5 electronic compass then provides the direction parameter of the traffic lights that the traffic police will control, can identify according to acceleration information is the sort of hand signal, and the direction parameter of traffic police's faces direction that the TCM5 electronic compass collects can be judged the corresponding road information display terminal that will control; Realize information transmit-receive by wireless transmission between CC2430ZigBce module transmit leg and the CC2430ZigBee module take over party; The control terminal minimum system that links to each other with CC2430ZigBee module take over party is connected and controls traffic lights.
The beneficial effects of the utility model are: can realize the accurately control flexibly of traffic lights according to site environment, satisfy various special control requirements; Being used of ZigBee module and SMB380 acceleration transducer and electronic compass can the directorial hand signal of quick identification and can determine the traffic lights of the respective direction that will control.Traffic police and traffic lights can be united like this, avoid occurring the inconsistent situation of these two parts.Equipment portable good, different traffic intersections only need be changed corresponding direction parameter according to the position of traffic lights, just can come into operation.
Description of drawings
The one step explanation during to the utility model below in conjunction with drawings and Examples.
Fig. 1 is a ZigBee networking diagram of the present utility model.
Fig. 2 is a system architecture diagram of the present utility model.
Embodiment
Figure one is a ZigBee networking diagram of the present utility model, forms by the action message identification transport module of centrality and around its several roadway sign display terminal modules.Action message identification transport module sends to other modules with hand signal by wireless transmission method.
Figure two system as can be known comprises the SMB380 acceleration transducer, CC2430ZigBee module, TCM5 electronic compass, adjustment module, control terminal minimum systematic module and traffic lights; The SMB380 acceleration transducer, the TCM5 electronic compass, the adjustment module links to each other with the CC2430ZigBee module; Wherein, adjustment module is used for adjusting according to field condition the direction parameter of corresponding traffic lights; Realize information transmit-receive by wireless transmission between CC2430ZigBee module transmit leg and the take over party; The control terminal minimum system that links to each other with CC2430ZigBee module take over party is used to control traffic lights.
In eight kinds of new traffic police's hand signals, the hand signal of cooperation traffic lights commonly used is exactly: stop signal, craspedodrome signal, left-hand bend signal, right-hand bend signal.These four kinds of hand signals are because the characteristics separately of action can make the different acceleration of SMB380 3-axis acceleration sensor generation that is installed in traffic police institute position, the glove centre of the palm.Acceleration information imports in the CC2430ZigBee module transmit leg, determines belong to which kind of hand signal through handling; CC2430ZigBee module transmit leg reads corresponding bearing data from the entrained electronic compass of traffic police, again according to the traffic police and right direction is determined the traffic lights that the traffic police will control, afterwards this hand signal is sent among the corresponding CC2430ZigBee module take over party, CC2430ZigBee module take over party passes to control signal and is used for directly controlling traffic lights control terminal minimum systematic module, thereby realizes the control to the assigned direction traffic lights.
The TCM5 electronic compass belongs to three electronic compasss, can the reading error that produce under the inclination situation be compensated, and realizes the collection of horizontal direction bearing data; And serial line interface is arranged, link to each other, realize the quick transmission of traffic police's faces direction parameter with the CC2430ZigBee module.
The adjustment module is for different traffic intersections, can adjust corresponding direction parameter according to the position of each traffic lights, thereby adapts to the control requirement of corresponding intersection.
The utility model is not limited to present embodiment, and the system similar to this form all classifies protection domain of the present utility model as.
Claims (2)
1. road traffic control system based on gesture identification and ZigBee, be made of action message identification transport module and roadway sign display terminal two parts, wherein the SMB380 acceleration transducer is adopted in the identification of traffic police's gesture in the action message identification transport module; It is characterized in that: in the action message identification transport module controlling party to identification adopt the TCM5 electronic compass; The data of gathering in the action message identification transport module are handed over to the CC2430ZigBee module and are handled and transfer to corresponding roadway sign display terminal by wireless mode.
2. the road traffic control system based on gesture identification and ZigBee as claimed in claim 1, it is characterized in that: comprise the SMB380 acceleration transducer, CC2430ZigBee module, TCM5 electronic compass, the adjustment module, control terminal minimum systematic module and traffic lights; The SMB380 acceleration transducer, the TCM5 electronic compass, the adjustment module links to each other with the CC2430ZigBee module; Realize information transmit-receive by wireless transmission between CC2430ZigBee module transmit leg and the CC2430ZigBee module take over party; The control terminal minimum system that links to each other with CC2430ZigBee module take over party is connected traffic lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036498U CN201955907U (en) | 2011-03-31 | 2011-03-31 | Road traffic control system based on gesture identification and ZigBee |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036498U CN201955907U (en) | 2011-03-31 | 2011-03-31 | Road traffic control system based on gesture identification and ZigBee |
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| CN201955907U true CN201955907U (en) | 2011-08-31 |
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| CN2011201036498U Expired - Fee Related CN201955907U (en) | 2011-03-31 | 2011-03-31 | Road traffic control system based on gesture identification and ZigBee |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105893951A (en) * | 2016-03-29 | 2016-08-24 | 华东师范大学 | Multidimensional non-wearable type traffic police gesture identification method and system for driverless vehicles |
-
2011
- 2011-03-31 CN CN2011201036498U patent/CN201955907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105893951A (en) * | 2016-03-29 | 2016-08-24 | 华东师范大学 | Multidimensional non-wearable type traffic police gesture identification method and system for driverless vehicles |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20110831 Termination date: 20120331 |