CN203951471U - A kind of intelligent lighting device for power line carrier communications - Google Patents
A kind of intelligent lighting device for power line carrier communications Download PDFInfo
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- CN203951471U CN203951471U CN201420269072.1U CN201420269072U CN203951471U CN 203951471 U CN203951471 U CN 203951471U CN 201420269072 U CN201420269072 U CN 201420269072U CN 203951471 U CN203951471 U CN 203951471U
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Abstract
The utility model is applicable to electric power carrier communication technology, and a kind of intelligent lighting device for power line carrier communications is provided, and comprises power carrier communication chip, power module, signal amplification module, PLC signaling module, coupling circuit module and communication module; Described power carrier communication chip is connected on power line by described coupling circuit module, described power module is connected with power carrier communication chip, and described power carrier communication chip is used for controlling the pwm signal of light fixture to power line output by coupling circuit module; PLC signaling module is connected on power carrier communication chip by signal amplification module; Signal amplification module amplifies power line carrier signal to mate and send to PLC signaling module; Described communication module is connected with described power carrier communication chip, for communicating the transmission of data.Described intelligent lighting device for power line carrier communications is simple in structure, cost of manufacture is low, can realize the output of PWM dim signal.
Description
Technical field
The utility model relates to electric power carrier communication technology, relates in particular to a kind of intelligent lighting device for power line carrier communications.
Background technology
Power line carrier communication is to utilize existing power line network to carry out a kind of communication mode of communication, and it can be used for electrical management, illumination control, remote meter reading, warning system and intellectual communityintellectualized village.Power carrier module common on market can only realize individual transmission function, cannot realize the output of PWM dim signal and detect with on-off state in communication, needs external detection module to realize, and has greatly increased product cost and Application and Development risk.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent lighting device for power line carrier communications, is intended to solve the function that existing power carrier module can not realize the output of PWM dim signal.
The utility model is achieved in that a kind of intelligent lighting device for power line carrier communications, comprises power carrier communication chip, power module, signal amplification module, PLC signaling module, coupling circuit module and communication module;
Described power carrier communication chip is connected on power line by described coupling circuit module, described power module is connected with described power carrier communication chip, and described power carrier communication chip is used for controlling the pwm signal of light fixture to power line output by described coupling circuit module; Described PLC signaling module is connected on described power carrier communication chip by described signal amplification module; Described signal amplification module amplifies the power line carrier signal being coupled to mate and send to described PLC signaling module, and described PLC signaling module sends to described power line by the digital signal through amplifying by described power carrier communication chip;
Described communication module is connected with described power carrier communication chip, for communicating the transmission of data.
Further, described power carrier communication chip comprises general I/O port, CPU, digital signal processing module, Flash module, SRAM module, I2C bus module, reseting interface, phase-locked loop, timer and universal asynchronous receiving-transmitting coffret;
Described CPU is connected with described universal input/output interface, Flash module, SRAM module, digital signal processing module respectively; Described digital signal processing module is for receiving and process communication signal;
Described reseting interface is connected with described universal input/output interface, described Flash module respectively; Described SRAM module is connected with described I2C bus, described universal asynchronous receiving-transmitting coffret respectively; Described phase-locked loop is connected with described timer, CPU respectively, and clock signal is distributed and noise reduction.
Further, described digital signal processing module comprises TX DSP module and RX DSP module, described TX DSP module is used for receiving application data bag, according to the standard modulation signal of power carrier communication EIA709.2 physical layer, and the power carrier signal modulating is sent to signal amplification module; The demodulation of described RX DSP module is from the signal of power line and carry out the restructuring of packet.
Further, described intelligent lighting device for power line carrier communications also comprises LED display module, described LED display module is connected with described power carrier communication chip, for showing two kinds of operating states of intelligent lighting device for power line carrier communications, described two kinds of operating states are for receiving data mode and sending data mode.
Further, described intelligent lighting device for power line carrier communications also comprises reset circuit module, described reset circuit module is connected with described power carrier communication chip, for receiving outside reset signal, at powered on moment, the reseting interface in described power carrier communication chip is automatically reset.
Further, described intelligent lighting device for power line carrier communications also comprises EEPROM, and described EEPROM is connected with described power carrier communication chip, for memory communicating data.
The utility model compared with prior art, beneficial effect is: described intelligent lighting device for power line carrier communications is simple in structure, cost of manufacture is low, the connected mode combining with signal amplification module, communication module by power carrier communication chip, can not only realize the function of PWM dim signal output, the feature such as also have that traffic rate is high, communication reliable, anti-clutter interference performance is strong and communication distance is far away.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the utility model intelligent lighting power carrier communication device.
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 is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, for the utility model one preferred embodiment, an intelligent lighting device for power line carrier communications, comprises power carrier communication chip 101, power module 104, signal amplification module 105, PLC signaling module 106, coupling circuit module 300 and communication module 108.Power carrier communication chip 101 is connected on power line 200 by coupling circuit module 300, power module 104 is connected with power carrier communication chip 101, and power carrier communication chip 101 is used for controlling the pwm signal of light fixture to power line output by coupling circuit module 300.PLC signaling module 106 is connected on power carrier communication chip 101 by signal amplification module 105.Signal amplification module 105 amplifies the power line carrier signal being coupled to mate and send to PLC signaling module 106, and PLC signaling module 106 sends to power line 200 by the digital signal through amplifying by power carrier communication chip 101.Power module 104 is system power supply, and its 3.3V is digital I/O mouth power supply, and its 2.5V is kernel power supply.Communication module 108 is connected with power carrier communication chip 101, for communicating the transmission of data, the CPU1002 that communication module 108 sends to the data that receive in power carrier communication chip 101 carries out Data Analysis verification, then by PLC signaling module 106, send, thereby realize the function of power line carrier modulation /demodulation.
Described power carrier communication chip 101 comprises universal input/output interface 1001, CPU1002, digital signal processing module 1003, Flash module 1005, SRAM module 1006, reseting interface 1004, I2C bus 1007, phase-locked loop 1008, timer 1009 and universal asynchronous receiving-transmitting coffret (UART) 1010.CPU1002 is connected with universal input/output interface 1001, Flash module 1005, SRAM module 1006, digital signal processing module 1003 respectively.Universal input/output interface 1001 is by connecing one or more relays, and power carrier communication chip 101 transmits the signal of control switchs by input/output interface 1001, thereby realizes the detection of on-off state.Digital signal processing module 1003 is for receiving and process communication signal, adopt digital signal processing module 1003 can suppress to disturb (comprising that multiple spot disturbs and impulse disturbances frequently), there is the excellent physical properties such as Fast Channel self adaptation, the automatic correction of error sample time and speed automatic gain control simultaneously.Reseting interface 1004 is connected with universal input/output interface 1001, Flash module 1005 respectively.SRAM module 1006 is connected with I2C bus 1007, universal asynchronous receiving-transmitting coffret 1010 respectively, and universal asynchronous receiving-transmitting coffret 1010 is for the baud rate of setting program and carry out the upgrading of program.Phase-locked loop 1008 is connected with timer 1009, CPU1002 respectively, for distribution and the noise reduction of clock signal.The program that Flash module 1005 storage runnings are required, the data that SRAM module 1006 produces for storage running process.
Digital signal processing module 1003 comprises TX DSP module and RX DSP module, described TX DSP module is used for receiving application data bag, according to the standard modulation signal of power carrier communication EIA709.2 physical layer, and the power carrier signal modulating is sent to signal amplification module.Described RX DSP module is used for demodulation from the signal of power line and carries out the restructuring of packet.
Described intelligent lighting device for power line carrier communications also comprises LED display module 102, LED display module 102 is connected with power carrier communication chip 101, be used to indicate two kinds of operating states of intelligent lighting device for power line carrier communications, two kinds of described operating states are respectively: receive data mode and send data mode.
Described intelligent lighting device for power line carrier communications also comprises reset circuit module 103, reset circuit module 103 is connected with power carrier communication chip 101, reset circuit module 103 is for receiving outside reset signal, at powered on moment, reseting interface 1004 is automatically reset, to guarantee that system is normal, start and stable operation.
Described intelligent lighting device for power line carrier communications also comprises EEPROM (Electrically Erasable Programmable Read-Only Memory, EEPROM (Electrically Erasable Programmable Read Only Memo)) 107, EEPROM107 is connected with power carrier communication chip 101, for memory communicating data.
Described intelligent lighting device for power line carrier communications is inner integrated ANSI709.1 seven layer protocols and automatically routing self-adaption algorithm, it is a core product realizing the field manual intelligents such as light control, intelligent lighting, modular design meets EIA-709.1, the international standard such as EIA-709.2 and EN50065-1, can be a route or ordinary node by a communication node dynamic-configuration, its outstanding physical layer performance and the automatically feature of route can provide reliable network service performance.Its carrier wave baud rate, up to 5.5Kbps, adopts Transistor-Transistor Logic level serial line interface, can directly be connected with RXD, the TXD of single-chip microcomputer, facilitates user to carry out secondary development.
Described intelligent lighting device for power line carrier communications provides control signal (Transistor-Transistor Logic level) output, can carry out control switch by controlling one or more relays, one road pwm signal output is also provided simultaneously, and this signal can be used for LED lighting to carry out light modulation.Particularly, some parameters of intelligent lighting device for power line carrier communications are as follows, working power :+16VDC ,+5VDC; Interface type: Transistor-Transistor Logic level serial line interface (UART), 9600bps; Serial data transport-type: adopt specific frame format and module communication (1 start bit, 8 data bit, 1 position of rest); Frequency of carrier signal: 132KHz; Carrier signal modulation system: BPSK; Carrier communication speed: 5.5Kbits/s; Subchannel communication protocol: the international standards such as compatible EIA-709.1, EIA-709.2, EN50065-1; Operational environment: 220VAC/110VAC, 50/60Hz, the following DC line of 300VDC; Communication distance: be greater than 300m (in light-load conditions or DC line situation, communication distance is greater than 1000m); Working temperature :-40 ℃～+ 85 ℃.
Described intelligent lighting device for power line carrier communications adopts special-purpose power carrier communication chip and power line interface signal drive circuit, integrated design and high integrated system schema have reduced the production cost of product, improved the stability of product, and it is high to have traffic rate, communication is reliable, anti-clutter interference performance is strong, the features such as communication distance is far away, also there is transfer of data reliable and stable, meeting fault can autoboot, can realize nobody waits for, stable transfer of data can also be provided under complicated industrial environment, it is the high-performance electric line carrier communication product of researching and developing for adapting to China power line applied environment specially.This intelligent lighting device for power line carrier communications is mainly used in the monitoring of high-pressure sodium lamp single lamp monitoring, LED street lamp single-lamp, Landscape Lamp single lamp monitoring and fire-fighting and security system, light of stage, sound equipment control etc.
The foregoing 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 (6)
1. an intelligent lighting device for power line carrier communications, is characterized in that, comprises power carrier communication chip, power module, signal amplification module, PLC signaling module, coupling circuit module and communication module;
Described power carrier communication chip is connected on power line by described coupling circuit module, described power module is connected with described power carrier communication chip, and described power carrier communication chip is used for controlling the pwm signal of light fixture to power line output by described coupling circuit module; Described PLC signaling module is connected on described power carrier communication chip by described signal amplification module; Described signal amplification module amplifies the power line carrier signal being coupled to mate and send to described PLC signaling module, and described PLC signaling module sends to described power line by the digital signal through amplifying by described power carrier communication chip;
Described communication module is connected with described power carrier communication chip, for communicating the transmission of data.
2. intelligent lighting device for power line carrier communications according to claim 1, it is characterized in that, described power carrier communication chip comprises universal input/output interface, CPU, digital signal processing module, Flash module, SRAM module, I2C bus, reseting interface, phase-locked loop, timer and universal asynchronous receiving-transmitting coffret;
Described CPU is connected with described universal input/output interface, Flash module, SRAM module, digital signal processing module respectively; Described digital signal processing module is for receiving and process communication signal;
Described reseting interface is connected with described universal input/output interface, described Flash module respectively; Described SRAM module is connected with described I2C bus, described universal asynchronous receiving-transmitting coffret respectively; Described phase-locked loop is connected with described timer, CPU respectively, and clock signal is distributed and noise reduction.
3. intelligent lighting device for power line carrier communications according to claim 2, it is characterized in that, described digital signal processing module comprises TX DSP module and RX DSP module, described TX DSP module is used for receiving application data bag, according to the standard modulation signal of power carrier communication EIA709.2 physical layer, and the power carrier signal modulating is sent to signal amplification module; The demodulation of described RX DSP module is from the signal of power line and carry out the restructuring of packet.
4. intelligent lighting device for power line carrier communications according to claim 1, it is characterized in that, described intelligent lighting device for power line carrier communications also comprises LED display module, described LED display module is connected with described power carrier communication chip, for showing two kinds of operating states of intelligent lighting device for power line carrier communications, described two kinds of operating states are for receiving data mode and sending data mode.
5. intelligent lighting device for power line carrier communications according to claim 2, it is characterized in that, described intelligent lighting device for power line carrier communications also comprises reset circuit module, described reset circuit module is connected with described power carrier communication chip, for receiving outside reset signal, at powered on moment, the reseting interface in described power carrier communication chip is automatically reset.
6. intelligent lighting device for power line carrier communications according to claim 1, is characterized in that, described intelligent lighting device for power line carrier communications also comprises EEPROM, and described EEPROM is connected with described power carrier communication chip, for memory communicating data.
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| CN201420269072.1U CN203951471U (en) | 2014-05-23 | 2014-05-23 | A kind of intelligent lighting device for power line carrier communications |
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| CN201420269072.1U CN203951471U (en) | 2014-05-23 | 2014-05-23 | A kind of intelligent lighting device for power line carrier communications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965418A (en) * | 2021-02-07 | 2021-06-15 | 深圳市联控智能科技有限公司 | Data transmission device and method, control equipment and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965418A (en) * | 2021-02-07 | 2021-06-15 | 深圳市联控智能科技有限公司 | Data transmission device and method, control equipment and control system |
| CN112965418B (en) * | 2021-02-07 | 2022-06-07 | 深圳市联控智能科技有限公司 | Data transmission device and method, control equipment and control system |
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Effective date of registration: 20160714 Address after: Nanshan District Nanshan street Shenzhen city Guangdong province 518000 Ke Feng Lu No. 8 gold district 1 office room 821 Patentee after: Shenzhen Ryan Technology Co., Ltd. Address before: Nanshan District science and Technology Park in Shenzhen City, Guangdong province 518000 Ke Feng Lu No. 8 Jin Technology Center 8 Room 801 Patentee before: SHENZHEN RUIEN TECHNOLOGY CO., LTD. |
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Granted publication date: 20141119 Termination date: 20170523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |