CN202949601U - Mine multifunctional light emitting diode (LED) streetlight system based on zigbee and power line carrier - Google Patents
Mine multifunctional light emitting diode (LED) streetlight system based on zigbee and power line carrier Download PDFInfo
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- CN202949601U CN202949601U CN2012205936461U CN201220593646U CN202949601U CN 202949601 U CN202949601 U CN 202949601U CN 2012205936461 U CN2012205936461 U CN 2012205936461U CN 201220593646 U CN201220593646 U CN 201220593646U CN 202949601 U CN202949601 U CN 202949601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a mine multifunctional LED streetlight system based on the zigbee and the power line carrier. The LED streetlight system comprises a master controller, a zigbee coordinator, a communication main module, a plurality of terminal control modules and a plurality of zigbee locators, wherein the zigbee coordinator and the communication main module are connected with the master controller respectively, the plurality of terminal control modules are connected with the communication main module respectively, and the plurality of zigbee locators perform wireless communication with the plurality of terminal control modules respectively; the master controller sends a streetlight control instruction to the communication main module which modulates and then sends the instruction to the terminal control modules, the terminal control modules demodulates the instruction and performs corresponding operations on an LED streetlight, the zigbee coordinator builds a zigbee communication subnet, and the terminal control modules feed monitored electrical states of the LED streetlight and personnel position information back to the master controller which stores and displays received data. By means of the mine multifunctional LED streetlight system, real-time and effective control of LED streetlights in mines is achieved; and the system is convenient to operate, simple in maintenance, energy-saving, high in reliability, capable of fine achieving wireless networking and personnel location and guaranteeing safety.
Description
Technical field
The utility model belongs to wireless communication and power-line carrier communication field, more specifically, relates to a kind of mining multifunctional LED road lamp system based on zigbee and power line carrier.
Background technology
Therefore due to becoming increasingly conspicuous of power saving, the energy-saving LED power supply receives much concern, and the centralized control of drive road lamp system is had great realistic meaning, handling failure immediately, energy savings.In addition, drive personal security problem also extremely attracts people's attention, and can carry out to personnel that well in real time the location is also very crucial, can monitor personnel's whereabouts, safeguard work safety.Road lamp system in the market is all to have single control function, can't carry out lamp source adjusting in conjunction with drive current environment situation controls, exist function singleness, poor reliability and the shortcoming such as difficult in maintenance, also can't carry out personnel positioning, can't guarantee personal safety, in order to address the above problem better, need on the basis of existing technology innovation to some extent, realize required function.
The utility model content
Defective for prior art, the purpose of this utility model is to provide a kind of mining multifunctional LED road lamp system based on zigbee and power line carrier, and function singleness, the reliability that is intended to solve LED street lamp in prior art is low, difficult in maintenance, the problem of poor stability.
The utility model provides a kind of mining multifunctional LED road lamp system based on zigbee and power line carrier, comprise master controller, respectively with described master controller the zigbee telegon that is connected and the primary module of communicating by letter, a plurality of terminal control modules that are connected with described communication primary module respectively and a plurality of zigbee locator that carries out respectively radio communication with described terminal control module; Master controller sends to the communication primary module with the street lamp control command, the communication primary module sends the terminal control module to after instruction is modulated, the terminal control module is carried out demodulation and the LED street lamp is implemented corresponding operating instruction, the zigbee telegon is set up the zigbee communication subnet, the terminal control module feeds back to master controller with LED street lamp electric state and the personnel positions information of monitoring, and master controller is stored the data of receiving and show.
Further, described communication primary module is connected with a plurality of terminal control modules respectively by power line.
Further, the terminal control module comprises from controller, respectively with described zigbee router, the LED driving power that is connected from controller with communicate by letter from module; Communication is from module transmitting-receiving power line carrier data, and the zigbee router transmits wireless data and for described zigbee locator provides reference coordinate, controls described LED driving power from controller and regulate the LED street lamp and monitor LED street lamp electric state.
Further, be connected with the LED driving power with the zigbee router respectively by serial ports from controller.
Further, be connected from module with described communication by the I/O port from controller.
Further, the communication primary module comprises carrier transmitting-receiving circuit and the control unit interface, filter circuit and the transformer-coupled circuit that are connected with described carrier transmitting-receiving circuit respectively; Control unit interface is for the interface that provides master controller to be connected with the communication primary module, the carry out filtering of filter circuit to the signal that receives and send, transformer-coupled circuit is coupled weak electric signal and power line, and the carrier transmitting-receiving circuit carries out modulation and demodulation to data to be processed and power is amplified processing.
Further, the LED driving power comprises rectification circuit, circuit of reversed excitation, step-down conversion circuit, voltage control chip, processor and feedback compensation circuit; Rectification circuit and circuit of reversed excitation are converted into 5V and 36V direct voltage with the 220V alternating voltage and supply with processor and the use of LED street lamp; Voltage control chip, processor and feedback compensation circuit have been realized the regulation and control of LED driving power output voltage jointly.
The present invention has realized effectively controlling in real time drive LED street lamp, easy to operate, safeguard that simple, energy savings, reliability Gao Bingneng realize wireless networking well, implement personnel positioning, ensure safety, utilize technically the dual-network model, bringing into play separately, advantage combines street lamp Long-distance Control and personal security positioning function.
Description of drawings
Fig. 1 is the modular structure block diagram based on the mining multifunctional LED road lamp system of zigbee and power line carrier that the utility model provides;
Fig. 2 is the structured flowchart based on terminal control module in the mining multifunctional LED road lamp system of zigbee and power line carrier that the utility model provides;
Fig. 3 is the structured flowchart of primary module of communicating by letter in the mining multifunctional LED road lamp system based on zigbee and power line carrier that provides of the utility model;
Fig. 4 is the physical circuit figure of carrier transmitting-receiving circuit in the communication primary module that provides of the utility model;
Fig. 5 is the structured flowchart based on LED driving power in the mining multifunctional LED road lamp system of zigbee and power line carrier that the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model relates to wireless communication and power-line carrier communication field, particularly the mining multifunctional LED road lamp system controlled of a kind of zigbee and power line carrier.Wherein, zigbee is based on a low-power consumption territory fidonetFido of IEEE802.15.4 standard, and the technology of stipulating according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.
The mining multifunctional LED road lamp system based on zigbee and power line carrier that the utility model provides comprises master controller, zigbee telegon, the primary module of communicating by letter, a plurality of terminal control module and zigbee locator; Master controller is connected with the communication primary module with the zigbee telegon respectively by serial ports; The communication primary module is connected with a plurality of terminal control modules by power line; Carry out radio communication between zigbee locator and terminal control module.
Come the control command of autonomous controller to pass to communication primary module or zigbee telegon by the RS232 serial ports, then issue data by 220V power line or zigbee wireless network, after the terminal control module receives signal by power line carrier communication network or zigbee cordless communication network and resolve instruction, and then control the LED street lamp; In addition, it is mutual that zigbee locator and terminal control module are carried out wireless data, constantly collect wireless signal strength RSSI value, the reference coordinate that provides in conjunction with the terminal control module, calculate personnel's current location, pass through wireless network or power line carrier communication Internet Transmission to master controller together with LED street lamp electric state.
The utility model is on existing communication technology basis, combine the advantage of power line carrier communication and zigbee wireless communication, well energy-saving LED road lamp control and personal security positioning function are combined, realize Long-distance Control and the personal security positioning function of drive LED street lamp.Not only improved the reliability of network service, brought into play two kinds of networks advantage separately, made LED street lamp flexible operation, easy to maintenance, energy savings, and realize well personal security location, native system is in network communication models and the technical innovation to some extent of control system.
For the mining multifunctional LED road lamp system that illustrates that further the embodiment of the present invention provides, details are as follows by reference to the accompanying drawings now:
As shown in Figure 1, the LED road lamp system comprises master controller 11, zigbee telegon 12, communication primary module 13, a plurality of terminal control module 2 and a plurality of zigbee locator 3 that is connected with terminal control module 2 respectively; Master controller 11 is connected with communication primary module 13 with zigbee telegon 12 respectively by serial ports; Communication primary module 13 is connected with a plurality of terminal control modules 2 by power line; Carry out radio communication between zigbee locator 3 and terminal control module.Master controller 11 is controlled the communication process of whole system, comprise power line carrier communication and zigbee radio communication, realized Long-distance Control and the personal security of LED street lamp are located, and provide good human-computer interaction interface, zigbee telegon 12 has been realized the foundation of zigbee network, be responsible for to coordinate wireless communication and with master controller 11 data interactions; Communication primary module 13 has been realized the power line carrier transmitting-receiving process, is responsible for the instruction of master controller 11 is transferred to the terminal control module and LED street lamp electric state is returned to master controller 11 by power line; Terminal control module 2 has realized the control of LED street lamp, and carries out radio communication with zigbee locator 3, carries out personal security and locates, and a plurality of terminal control modules 2 are connected in parallel by power line.Zigbee locator 3 is worn with oneself by the staff, is mainly used to the real-time positional information of location personnel.The LED road lamp system sends to communication primary module 12 by master controller 11 with the street lamp control command, communication primary module 12 sends terminal control module 2 to by power line after instruction is modulated, after terminal control module 2 is received signal, instruction is carried out demodulation and the LED street lamp is implemented corresponding operating; Zigbee telegon 12 will be set up the zigbee communication subnet, and zigbee locator 3 carries out wireless interaction with terminal control module 2, by collection wireless signal RSSI intensity level, and calculate personnel's real-time position information in conjunction with reference coordinate; Meanwhile, after terminal control module 2 monitors LED street lamp electric state and changes or collected near personnel positions information, send to master controller 11 by power line or zigbee wireless network, master controller 11 is stored the data of receiving and show, and good human-computer interaction interface is provided.
Wherein master controller 11 generally can be made of ARM9 controller and peripheral circuit thereof; A master controller 11 can be controlled a plurality of terminal control modules 2 simultaneously.
As shown in Figure 2, terminal control module 2 comprises from controller 21, zigbee router two 4, LED driving power 23 and communication from module 22; Be connected with zigbee router two 4, LED driving power 23 respectively by serial ports from controller 21, be connected from module 22 with communication by the I/O port; Realized the control of LED driving power 23 and obtaining personnel positions information from controller 21, zigbee router two 2 is responsible for the transmission of wireless data, for zigbee locator 3 provides reference coordinate, at a certain distance, in the time of need rebuliding the zigbee subnet, 4 of zigbee router twos make the zigbee telegon into; LED driving power 23 has been completed the adjusting of LED street lamp and the monitoring of electric state; The transmitting-receiving of power line carrier data is responsible in communication from module 22.
Wherein, can be consisted of by single-chip microcomputer and peripheral circuit thereof from controller 21; Realized the control of LED driving power 23 and obtaining personnel positions information.
As shown in Figure 3, communication primary module 13 comprises control unit interface 131, carrier transmitting-receiving circuit 132, filter circuit 133, power supply circuits 134 and transformer-coupled circuit 135; Be connected by the circuit signal line between various piece in communication primary module 13; Wherein, control unit interface 131 provides the interface of controller with the primary module 13 of communicating by letter; Carrier transmitting-receiving circuit 132 has been realized the modulation and demodulation of data and power amplification etc.; The signals that 133 pairs of filter circuits receive and send carry out filtering; Transformer-coupled circuit 135 has been realized the coupling of weak electric signal and power line.
The utility model provides a kind of carrier transmitting-receiving circuit that is made of MI200E chip and peripheral circuit thereof, as shown in Figure 4, when this chip is received carrier signal, carrier signal is inputted from the J2 interface, and arrive secondary coil by transformer induction, differential signal is linked into RAI+ end and the RAI-end of MI200E chip, and reception information is also processed.By PA and the PB end output signal of chip, arrive elementary primary coil through transformer coupled after transmission filtering, then signal is sent on electrical network during transmitted signal.
As shown in Figure 5, LED driving power 23 comprises rectification circuit 231, circuit of reversed excitation 232, step-down conversion circuit 233, voltage control chip 234, processor 235 and feedback compensation circuit 236; Each several part in LED driving power 23 is connected by the circuit signal line; Wherein, rectification circuit 231 and circuit of reversed excitation 232 are converted into 5V and 36V direct voltage with 220V alternating voltage AC, use both can for processor 235, also can satisfy the LED street lamp power supply, road lamp power supply; Step-down conversion circuit 233 is realized the constant current control of LED driving power 23; Voltage control chip 234 has produced the required pwm signal of regulation output voltage; 235 pairs of output currents of processor carry out the AD sampling and receive from the current controling signal of controller 21 by serial ports, and then output current is carried out closed-loop control; Feedback compensation circuit 236 has improved the phase margin of control system by the method for analog compensation, strengthened Systems balanth.Wherein, processor 235 can be made of MSP430 single-chip microcomputer and peripheral circuit thereof.
The utility model communication flow is as described below: at first, master controller 11 sends lamp control instruction by communication primary module 13, control signal is transferred to terminal control module 2 by power line carrier communication, each terminal control module 2 by ID identify be whether self control signal after, it carries out demodulation and carries out corresponding operating to received signal; Master controller 11 can also be set up cordless communication network by zigbee telegon 12, according to the type that will send data, selects suitable communication mode.Secondly, the signal intensity that terminal control module 2 is monitored on power line and zigbee network constantly, select corresponding receive mode according to signal type (power line carrier signal and zigbee wireless signal), will exist in buffering area after the signal resolution that receive, and handle accordingly.At last, zigbee locator 3 and terminal control module 2 are constantly carried out wireless data mutual the time, when personnel positions in LED street lamp electric state or drive changes, terminal control module 2 is passed to zigbee telegon 12 with data by wireless network or is utilized the power line carrier transmit mechanism to be transferred to communication primary module 13, and then is transferred to master controller 11 by serial ports.In a word, the communication flow of native system is to be based upon on the basis of power line communication and zigbee radio communication dual-network, and they are carried out effective combination, thereby has realized Long-distance Control and the personal security location of mining LED street lamp.
The utility model adopts the power line carrier communication dual-network model of communicating by letter with zigbee on communication mode, realized LED power supply Energy Saving Control and personal security location on function.Both can pass through the power line the transmission of data between each terminal control module 2, therefore also can pass through zigbee wireless network transmissions data, can in the situation that do not need rewiring, improve the communication distance of network, enlarge the area coverage of network, also improved the reliability of network simultaneously.In the utility model the layout of terminal control module 2 need to depending on the actual environment of drive, generally need afterwards to arrange zigbee coordinator module 12 at a certain distance, in order to form subnet in the efficient cell territory, can carry out power line carrier communication between each subnet, can reduce like this barrier to the impact of wireless network signal strength as far as possible, improve the reliability of communication.
Those skilled in the art will readily understand; the above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. mining multifunctional LED road lamp system based on zigbee and power line carrier, it is characterized in that, comprise master controller, respectively with described master controller the zigbee telegon that is connected and the primary module of communicating by letter, a plurality of terminal control modules that are connected with described communication primary module respectively and a plurality of zigbee locator that carries out respectively radio communication with described terminal control module;
Master controller sends to the communication primary module with the street lamp control command, the communication primary module sends the terminal control module to after instruction is modulated, the terminal control module is carried out demodulation and the LED street lamp is implemented corresponding operating instruction, the zigbee telegon is set up the zigbee communication subnet, the terminal control module feeds back to master controller with LED street lamp electric state and the personnel positions information of monitoring, and master controller is stored the data of receiving and show.
2. LED road lamp system as claimed in claim 1, is characterized in that, described communication primary module is connected with a plurality of terminal control modules respectively by power line.
3. LED road lamp system as claimed in claim 1, is characterized in that, the terminal control module comprises from controller, respectively with described zigbee router, the LED driving power that is connected from controller with communicate by letter from module;
Communication is from module transmitting-receiving power line carrier data, and the zigbee router transmits wireless data and for described zigbee locator provides reference coordinate, controls described LED driving power from controller and regulate the LED street lamp and monitor LED street lamp electric state.
4. LED road lamp system as claimed in claim 3, is characterized in that, is connected with the LED driving power with the zigbee router respectively by serial ports from controller.
5. LED road lamp system as claimed in claim 3, is characterized in that, is connected from module with described communication by the I/O port from controller.
6. LED road lamp system as claimed in claim 1, is characterized in that, the communication primary module comprises carrier transmitting-receiving circuit and the control unit interface, filter circuit and the transformer-coupled circuit that are connected with described carrier transmitting-receiving circuit respectively;
Control unit interface is for the interface that provides master controller to be connected with the communication primary module, the carry out filtering of filter circuit to the signal that receives and send, transformer-coupled circuit is coupled weak electric signal and power line, and the carrier transmitting-receiving circuit carries out modulation and demodulation to data to be processed and power is amplified processing.
7. LED road lamp system as claimed in claim 3, is characterized in that, the LED driving power comprises rectification circuit, circuit of reversed excitation, step-down conversion circuit, voltage control chip, processor and feedback compensation circuit;
Rectification circuit and circuit of reversed excitation are converted into 5V and 36V direct voltage with the 220V alternating voltage and supply with processor and the use of LED street lamp; Voltage control chip, processor and feedback compensation circuit have been realized the regulation and control of LED driving power output voltage jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205936461U CN202949601U (en) | 2012-11-12 | 2012-11-12 | Mine multifunctional light emitting diode (LED) streetlight system based on zigbee and power line carrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205936461U CN202949601U (en) | 2012-11-12 | 2012-11-12 | Mine multifunctional light emitting diode (LED) streetlight system based on zigbee and power line carrier |
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| CN202949601U true CN202949601U (en) | 2013-05-22 |
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| CN2012205936461U Expired - Fee Related CN202949601U (en) | 2012-11-12 | 2012-11-12 | Mine multifunctional light emitting diode (LED) streetlight system based on zigbee and power line carrier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946670A (en) * | 2012-11-12 | 2013-02-27 | 华中科技大学 | Multifunctional mining LED (Light Emitting Diode) road lamp system based on Zigbee and power line carrier |
| CN107278002A (en) * | 2017-07-26 | 2017-10-20 | 深圳市联强邦盛实业有限公司 | LED illumination System in intelligent building |
| CN110138417A (en) * | 2019-05-09 | 2019-08-16 | 佛山科学技术学院 | A kind of power line carrier area illumination device condition monitoring system and monitoring method |
| CN110784978A (en) * | 2019-10-24 | 2020-02-11 | 天津华能杨柳青热电有限责任公司 | Full-automatic control system for fuel coal conveying illumination |
-
2012
- 2012-11-12 CN CN2012205936461U patent/CN202949601U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946670A (en) * | 2012-11-12 | 2013-02-27 | 华中科技大学 | Multifunctional mining LED (Light Emitting Diode) road lamp system based on Zigbee and power line carrier |
| CN102946670B (en) * | 2012-11-12 | 2015-06-10 | 华中科技大学 | Multifunctional mining LED (Light Emitting Diode) road lamp system based on Zigbee and power line carrier |
| CN107278002A (en) * | 2017-07-26 | 2017-10-20 | 深圳市联强邦盛实业有限公司 | LED illumination System in intelligent building |
| CN110138417A (en) * | 2019-05-09 | 2019-08-16 | 佛山科学技术学院 | A kind of power line carrier area illumination device condition monitoring system and monitoring method |
| CN110784978A (en) * | 2019-10-24 | 2020-02-11 | 天津华能杨柳青热电有限责任公司 | Full-automatic control system for fuel coal conveying illumination |
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| 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: 20130522 Termination date: 20131112 |