191 results about "Street light controller" patented technology

Methods and apparatus associated with monitoring and controlling streetlights include monitoring light levels and voltage levels at corresponding streetlights and controlling the streetlights to set or maintain a particular light output at the respective streetlights or providing power consumption estimates for respective streetlights (streetlight specific metering) based on the voltage levels and light levels. A streetlight controller for a streetlight includes a microcontroller; a first sensor to sense a light level from a lamp within the streetlight; a second sensor operative to sense a voltage level on a power supply for the streetlight; and a switching network coupled with the microcontroller and operative to adjust the light level of the lamp. Methods includes monitoring a light level and voltage level and adjusting a light level, estimating power consumption, or facilitating maintenance in accordance with the light level and voltage level. The methods may be performed all or in part at a streetlight, a local gateway or a central controller and database.

An electric street light controller apparatus and monitoring method allows automatic street light turn-on and turn-off characteristics to be field programmable using RFID technology, lamp current magnitude recording, auxiliary sensor input, diagnostic alarming and data storage for later retrieval in a remote electric street lighting monitoring system. The apparatus and method includes, from a remotely located exciter apparatus using an antenna to transmit a specific frequency and code key to the antenna of an electric street light control and monitoring apparatus associated with the electric street light allowing remote wireless field programming of turn-on fight levels, turn-off light levels, rate of change of light levels, specific turn-on, turn-off, and turn back on sequences during dark hours, and specific remote wireless sensors or internal sensor inputs useful for radiological, biological, chemical, or environmental sensing and alarming. Additionally the method and apparatus includes a method of providing automatic diagnostics for the street lamp bulb, starter and self diagnostics of the controller itself.

A system and various apparatus and methods performed therein configured for calculating routes touching and monitoring and controlling streetlights includes a multiplicity of streetlight controllers and a local coordinator. Each streetlight controller includes a switch operative to control the operation of a load, a sensor operative to monitor the operation of the load, a processor, and a radio transceiver operative to receive control data and transmit data associated with the streetlight controller. The local coordinator includes a coordinator radio transceiver, and a coordinator processor operative to maintain a list of the multiplicity of streetlight controllers and, cooperatively with the coordinator radio transceiver, exchange messages with any of the multiplicity of streetlight controllers.

The invention is applicable to a streetlamp lighting system, and provides an intelligent light streetlamp centralized control system, including a remote monitoring center, at least one centralized controller and at least one streetlamp controller for controlling the work of the streetlamp and monitoring the working condition parameters of the streetlamp in real time, wherein the centralized controller is connected to one or more streetlamp controllers by a power line, and performs transceiving of same information with the streetlamp controller in both power line carrier communication and radio communication modes; the streetlamp controller is used for sending the monitored working condition parameters of the streetlamp to a remote monitoring center, and executing corresponding control operation on the streetlamp when receiving a monitoring command transmitted by the centralized controller from the remote monitoring center. The intelligent light streetlamp centralized control system can achieve comprehensive upgrading of urban public lighting management systems, reduce energy consumption, and achieves centralized control of the streetlamps, informatization of operation and maintenance and intelligentization of lighting.

Methods and apparatus associated with monitoring and controlling streetlights include monitoring light levels and voltage levels at corresponding streetlights and controlling the streetlights to set or maintain a particular light output at the respective streetlights or providing power consumption estimates for respective streetlights (streetlight specific metering) based on the voltage levels and light levels. A streetlight controller for a streetlight includes a microcontroller; a first sensor to sense a light level from a lamp within the streetlight; a second sensor operative to sense a voltage level on a power supply for the streetlight; and a switching network coupled with the microcontroller and operative to adjust the light level of the lamp. Methods includes monitoring a light level and voltage level and adjusting a light level, estimating power consumption, or facilitating maintenance in accordance with the light level and voltage level. The methods may be performed all or in part at a streetlight, a local gateway or a central controller and database.

The invention relates to an intelligent urban information monitoring system based on power carriers and a wireless network, which comprises an intelligent streetlamp system. The intelligent streetlamp system consists of a plurality of streetlamps and streetlamp controllers, the streetlamp controllers are connected with a centralized controller, the centralized controller is connected with a control center, the streetlamp controllers can transmit working states of the streetlamps to the control center via the centralized controller, and simultaneously, the centralized controller can receive streetlamp control commands outputted by the control center and can lead the streetlamp controller to regulate the working states of the streetlamps according to the corresponding streetlamp control commands and environmental parameters. The power carrier technology, the WiFi (wireless fidelity) wireless network technology and 3G (the third generation) wireless communication technology or a GPRS (general packet radio service) mode are adopted to form a foundation network of an internet of things, various information acquisition sensors and controllers are used accessorily, data integration is carried out by the intelligent urban information monitoring system and the existing internet so that a public cloud processing platform is formed, integration of a human society and a physical system is realized, and effectiveness and reliability of monitoring are improved.

The invention discloses a city management intelligent streetlamp which comprises a streetlamp body arranged on a municipal road. A core controller is arranged in a lamp post of the streetlamp body. The core controller is connected with an illumination system, a water supply pipeline, an environment monitoring system and a communication system. The illumination system comprises a city streetlamp and a streetlamp controller. The streetlamp controller is in controlled connection through the core controller. The communication system comprises a wireless GPRS gateway module, a WiFi router and a ZigBee wireless unvarnished transmission module. The communication system is connected to a cloud service platform. The cloud service platform is connected with a government public information platform. A public information display is installed on the streetlamp body. The core controller is connected to a public security video monitoring system, a sky net monitoring system and a well lid monitoring managing system. By means of the city management intelligent streetlamp, the air humidity and temperature can be adjusted to a certain degree, the PM2.5 value in the air is reduced, the public information display is further arranged and can play government public information in real time, and due to the arranged public security video monitoring system and the interconnected sky net monitoring system and well lid monitoring managing system, good security work can be done.

The invention relates to an intelligent street lamp control system. The system comprises a remote monitoring center, a street lamp controller for receiving a control instruction of the remote monitoring center or sending the control instruction to all street lamp nodes on a road section where the street lamp controller is positioned according to a preset control program, a ZigBee wireless communication module and a moving state sensor, wherein the ZigBee wireless communication module is distributed in the road section and comprises a ZigBee coordinator and a ZigBee wireless Mesh network consisting of a plurality of ZigBee terminals arranged on the street lamp nodes; the ZigBee coordinator receives the instruction of the street lamp controller and controls the ZigBee terminals; after being powered on, the ZigBee coordinator automatically selects a channel and a network number to construct a network; the ZigBee terminals join in the constructed network and are used for controlling and driving street lamp switches according to the instruction of the ZigBee controller; the moving state sensor is used for measuring moving states of pedestrians and vehicles which pass by and communicates with the street lamp controller in the form of a data bus. According to the intelligent street lamp control system, the effects of wireless automatic control, environment parameter acquisition, faulted street lamp self-repairing and submitting and the like of the street lamp control system are achieved, and the reliability and the energy conservation property of the control system are improved.

The invention relates to a remote solar street lamp monitoring device based on a cell phone network, in particular to a remote monitoring device applied to the solar street lamp controller. The controller comprises a power control unit 31, a core processing unit 32, a street lamp state monitoring unit 33, a GSM communication unit 34, a standby state monitoring unit 35 and a keyboard and display unit 36; the invention solves the problem of remote wireless monitoring of solar street lamps or other solar-energy-powered devices, improves stability of solar energy power supply system, realizes scientific management of storage batteries by employing a 3-stage charging mode and effectively prolongs service life thereof.

The invention relates to a municipal lighting control system and method based on Internet of things. The system comprises a municipal control center, a street lamp controller, a landscape controller and a mobile control platform, wherein corresponding IP (Internet protocol) addresses are distributed to the municipal control center, the street lamp controller, the landscape controller and the mobile control platform, and networking is performed through the Internet and a public mobile communication network; and the municipal control center is used for remote control and monitoring of all the controllers through the Internet and can transmit a failure warning state to the mobile control platform in a real-time manner, so that a dynamic mobile office management platform is provided for managers and urban lighting facilities can be managed and maintained in a more accurate and timely manner.

Technical problem of the invention is that all street lamps are on when traffic is busy is reasonable, but that all the street lamps are on when traffic is not busy in midnight is unreasonable. Therefore, an energy-saving street lamp illumination system which lights according to demands is provided. The technical proposal of the invention is an energy-saving street lamp illumination system which comprises street lamps, a street lamp controller and a sensor. Vehicle sensors are arranged on roads, when the vehicle sensor detects vehicles, the energy-saving street lamp illumination system turns on the street lamps. The energy-saving street lamp illumination system has the advantages of greatly saving electric power, and the energy can be saved by more than 60% during energy-saving running period.

A system and various apparatus and methods performed therein configured for calculating routes touching and monitoring and controlling streetlights includes a multiplicity of streetlight controllers and a local coordinator. Each streetlight controller includes a switch operative to control the operation of a load, a sensor operative to monitor the operation of the load, a processor, and a radio transceiver operative to receive control data and transmit data associated with the streetlight controller. The local coordinator includes a coordinator radio transceiver, and a coordinator processor operative to maintain a list of the multiplicity of streetlight controllers and, cooperatively with the coordinator radio transceiver, exchange messages with any of the multiplicity of streetlight controllers.

The invention discloses an electrostatic spraying streetlamp device capable of eliminating PM2.5 (Particulate Matter 2.5). The device comprises a streetlamp pole, a power supply, a lamp and a high-voltage electrostatic spraying system, wherein the power supply is electrically connected with a light-operated streetlamp controller of the lamp; the lamp is positioned on a lamp arm; the high-voltage electrostatic spraying system comprises a metal nozzle, a DC (Direct Current)-high-voltage DC inverter, a liquid storage tank, a water pump and a spraying controller for controlling the DC-high-voltage DC inverter and a water pump motor to work; the spraying controller is electrically connected with the power supply; the water pump is connected with the metal nozzle through a liquid delivery pipe; the metal nozzle is connected with the positive electrode of the voltage output end of the DC-high-voltage DC inverter; the negative electrode of the voltage output end of the DC-high-voltage DC inverter is grounded. According to the device, illumination is provided; in addition, air can be purified, and PM2.5 in the air can be effectively eliminated; the device can be implemented by modifying and upgrading the conventional streetlamp, and is high in practicability, easy to implement and suitable for wide popularization.

The invention relates to an intelligent controller of a solar street lamp, which comprises a sensor module, a data processing control module connected with the sensor module, an accumulating module and an light emitting diode (LED) lamp interface module connected with the data processing control module, wherein the data processing control module is set into two operating modes of day and night, and enters the operating mode of the day or the night to control the charging and the discharging of the accumulating module according to the data collected by the sensor module; the accumulating module comprises a solar battery panel and a storage battery connected with the solar battery panel; an LED lamp interface module is connected with the data processing control module and comprises a low-power LED lamp interface and a high-power LED lamp interface; and the data processing control module controls the storage battery to discharge the LED lamp interface module by utilizing the data collected by the sensor module. The intelligent controller of the solar street lamp has the advantages that the defects of the traditional lamp controller are overcome; a high-power lamp is lighted when the intelligent controller judges that a person approaches; the charging efficiency is enhanced; energy sources are saved; the controlled part is safe and reliable; and the humanized control is realized.

The invention discloses an intelligent street lamp with a built-in collision sound detection function. A sound collection module, a collision sound recognition module, a storage module and a street lamp controller for street lamp control and information transmission are arranged in the street lamp; the sound collection module is used for continuous collection The sound signal in the road; the storage module is used to store the sound signal collected by the sound collection module; the collision sound recognition module is used to identify whether the collected sound signal contains collision sound and send the recognition result to the street lamp controller, the street lamp control The sensor can judge whether there is an abnormal event on the road and send the information to the remote monitoring center. Adopting the technical solution of the present invention, the deep neural network is used to realize the recognition of collision sound, thereby improving the recognition accuracy of collision sound, and at the same time, the monitoring method combining audio and video is used to further improve the all-round monitoring of road safety, and can timely warn of abnormalities in road traffic event.

The invention discloses an LED (Light-Emitting Diode) solar street lamp capable of tracking a sun position. The LED solar street lamp comprises an LED street lamp head mounted on a street lamp post through a lamp head post; a solar photovoltaic generation board for supplying power supply to the LED street lamp head and a collide battery for storing energy underground a lamp post foundation are arranged at the upper end of the street lamp post; the solar photovoltaic generation board is provided with a rotation device capable of tracking the sun position in a single axis manner in real time; the LED solar street lamp further comprises a street lamp controller for connecting and controlling the LED street lamp head and the rotation device for tracking the sun position in the single-axis manner; the street lamp controller is provided with a single chip microcomputer and a time service chip for controlling a linear motor to push the post, reading celestial sun position data and post-pushing operation data, and controlling the tracking of the sun position accurately without accumulated error; and the LED solar street lamp can be used for sensing pedestrians and vehicles through a human body infrared automatic sensing device, so as to trigger the single chip microcomputer to trigger full-automatic low-energy consumption control of the LED solar street lamp and an adjacent LED street lamp switch.

The invention relates to the technology of automatic control and provides a streetlamp controller remote upgrading method, which solves the problem that controller programs are difficult to be upgraded due to the fact that a single-lamp controller of an existing city intelligent lighting streetlamp control system fails to be compatible with external interfaces. The technical scheme includes that an upgrading packet is divided into a plurality of data tables by a remote monitoring platform, the data tables are transmitted to the streetlamp controller through electric wire carrier communication, and programs of the streetlamp controller are upgraded. The streetlamp controller remote upgrading method has the advantages that later maintenance and function expansion of the streetlamp controller can be realized more easily without increase of cost, and the streetlamp controller remote upgrading method is applicable to the city intelligent light streetlamp control system.

The invention provides a light-emitting diode (LED) streetlight wireless energy-saving control system. The light-emitting diode streetlight wireless energy-saving control system comprises an LED streetlight monitor, subnet controllers and a monitoring center. The streetlight monitor is connected with an LED streetlight, a plurality of streetlight monitors keep in touch with corresponding subnet controllers through wireless protocol, and each subnet controller keeps in touch with the monitoring center through an intelligent network. The monitoring center comprises a data management module, a control panel module, a data base module, a user management module and a communication management module. The LED streetlight energy-saving control system based on a wireless sensing technology improves efficiency of streetlight management and efficiency of streetlight failure processing, reduces energy consumption of the streetlight, saves electric power, prolongs service life of an illuminating lamp, saves energy cost and illumination cost, simple to network, flexible to expand and high-efficient, convenient and fast to supervise.

The invention discloses an ARM processor-based street lamp centralized controller. The controller comprises a power part, a man-machine interaction control part, a clock control part, an ARM9 central control part, a memory part, an LCD display part, external equipment interfaces (such as a GPRS interface, an Internet interface, a USB interface and an RS232 serial interface) and a relay control part, wherein the ARM9 central control part is used for controlling and coordinating each module to realize a preset function; the memory part is used for storing street lamp controller preset information (such as a control strategy of controlled area information and the like), working parameters of each street lamp and important historical operating data (such as failure occurrence condition, alarm record and the like); the centralized controller can previously set a street lamp switching time table, sampling time of working parameters of the street lamp and an upper limit value and a lower limit value of current for automatic alarm; RX0 and TX0 are connected with S3C2440A and a power carrier module, and RX1 and TX1 are connected with S3C2440A and a GPRS module to realize the transmission of control commands and data; and a power module is used for turning on / turning off the power at the area controlled by the street lamp controller. In the day, the street lamp stops working and a power control module cuts off a relay to prevent safety problem caused by long-term electrification of a transmission line; a man-machine interaction interface provides an on-site operation function, so system maintenance personnel can input the command through a touch screen on site to control the centralized controller and change or inquire control set information of the lighting area; and a liquid crystal display module synchronously displays the operation process and the operation result.

The invention relates to a street lamp monitoring system with intelligent fault discrimination and intelligent fault analysis and an operation method, the street lamp monitoring system comprises a software platform, a street lamp controller and an integrated controller, the software platform is provided with an intelligent alarm setting strategy parameter threshold of a street lamp, and an alarm scheme containing an action strategy can be generated; and the street lamp controller is installed on a street lamp, the centralized controller is installed in a power distribution cabinet, and the centralized controller is in communication connection with the street lamp controller. The street lamp controller and the centralized controller are provided with a street lamp real-time data acquisitionmodule used for acquiring various real-time data information of street lamps, the software platform generates an alarm scheme according to the real-time data information, and the centralized controller receives and executes the alarm scheme. And meanwhile, a street lamp controller action strategy related to the alarm scheme is forwarded to the street lamp controllers, so that each street lamp controller is controlled. The street lamp monitoring system provided by the invention has a user-defined intelligent alarm function, so that a user-defined alarm solution is realized.

The invention discloses a full-automatic intelligent road lamp controller, comprising a microprocessor with AD, a Doppler radar detection circuit, a radio-frequency control network circuit, a photosensitive signal time domain sensor circuit, a man-machine set interface circuit and a lamp driving circuit. The full-automatic intelligent road lamp controller is characterized in that a sensor mounted on a Doppler radar is connected with an AD pin of the microprocessor through a detection processing circuit, a radio-frequency sensor is connected with the microprocessor, a photosensitive sensor is connected with an AD port of the microprocessor through a filtering processing circuit, and the microprocessor is connected with the lamp driving circuit via a PWM (pulse width modulation) port. The full-automatic intelligent road lamp controller effectively solves the problems that the road lamps are always on after midnight, the whole city is blacked out and the like, improves the humanity and the intelligent property of the city and greatly saves electric energy; and in comparison with the current controller products, the full-automatic intelligent road lamp controller has the advantages of high intelligent level, simple and efficient operation, strong generality, low manufacturing difficulty, wide application range and the like.

The invention discloses a wisdom street lamp with a projection function. The wisdom street lamp comprises a street lamp holder and a street lamp cap; a projection module is mounted at the upper part of the street lamp holder; a control box is arranged at the bottom of the street lamp holder; a single-lamp control module, a street lamp controller and a Wifi module are positioned in the control box; multiple function modules are mounted on the street lamp holder below the projection module; the street lamp cap and the projection module are respectively connected with the street lamp controller through the single-lamp control module; the function modules are connected with the Wifi module; and the street lamp controller and the Wifi module are respectively connected with a monitoring center. The wisdom street lamp realizes remote centralized control and management through applying advanced, efficient and reliable power line carrier communication technology and wireless GPRS / CDMA communication technology, has such main control functions as automatic brightness adjustment according to vehicle flow, remote illuminating control, active fault warning, lamp cable burglary prevention and remote reading, and realizes perfect combination with an advertisement box through the carried projection function.

The invention discloses a street lamp controller which comprises a single chip microcomputer circuit (1), an ultrasonic transmitting circuit (2), an ultrasonic receiving circuit (3), an infrared transmitting circuit (4), an infrared receiving circuit (5) and a street lamp control circuit (6). The street lamp controller has the advantages that whether pedestrians and vehicles are available on a road or not are monitored by ultrasonic sensors, advancing directions of the pedestrians and the vehicles are monitored by the ultrasonic sensors if the pedestrians and the vehicles are available on the road, two street lamp controllers can be communicated with each other via infrared rays, a street lamp controlled by the controller is switched on when the pedestrians and the vehicles are available on the monitored road, three other street lamps in front of the street lamp along the driving directions are sequentially switched on, four street lamps constantly keep working on the road, accordingly, energy can be saved, certain illumination distances can be kept, and the safety of the pedestrians and the safety of the vehicles can be guaranteed.

The invention discloses a relay method for banded topology low-voltage power line carrier communication. A pair of main relay streetlight controllers and a pair of sub-relay streetlight controllers are pre-configured in each section of distance, wherein carrier signals can reliably transmit in each section of distance. After receiving instructions, the main relay streetlight controllers and the sub-relay streetlight controllers execute a discard strategy and judge either discard or relaying, data buffer pools are established in each main relay and each sub-relay establish to buffer and protect valid data. The main relays and sub-relays are combined to enable a whole streetlight system to have dynamic and relaying effects, and not only the characteristics of static relaying and easy operation, but also the flexibility of dynamic relaying are achieved. Each streetlight controller and each relay controller use a carrier interception and avoidance algorithm to share a power line channel, a communication link is not needed to be established before each communication, real-time performance of the system is improved, and the relay method for banded topology low-voltage power line carrier communication are suitable for power line streetlight control system areas.

The invention provides a street light dynamic dimming method, a street light management platform, a mobile terminal and a system, and relates to the technical field of the Internet of Things. The method comprises the steps that the real-time positioning information of the mobile terminal is received; the distance between the mobile terminal and a street light is determined according to the real-time positioning information, and whether the distance is less than or equal to a distance threshold is determined; when the distance is less than or equal to the distance threshold, first instruction information is sent to a street light controller, so that the street light controller lights up the street light or dims the street light to a first predetermined dimming value; and when the distance is greater than the distance threshold, second instruction information is sent to the street light controller, so that the street light controller turns off the street light or dims the street light toa second predetermined dimming value. According to the invention, dynamic dimming control functions such as lighting or lightening, turning off or darkening of a street lamp can be realized, and thepurpose of power saving is achieved.

Disclosed is an intelligent street lamp. The intelligent street lamp comprises a vertical lamp pole, a transverse lamp holder, an LED lamp body, a solar panel, a storage battery, an infrared sensor, alight regulator and a street lamp controller; the top of the vertical lamp pole is integrally connected with the transverse lamp holder, the LED lamp is installed at the end, extending to the road surface, of the transverse lamp holder, the solar panel is installed at the end, extending to the road side, of the transverse lamp holder, the storage battery is electrically connected with the solar panel and provides a power supply for the LED lamp, the light regulator and the street lamp controller separately, the infrared sensor is arranged on the vertical lamp pole and used for detecting approaching / leaving of pedestrians / vehicles, the infrared sensor, the LED lamp and the light regulator are all connected with the street lamp controller, and the light regulator is electrically connected with the LED lamp. The intelligent street lamp has the advantages that the design is scientific, the structure is simple, intelligent power control is achieved, the energy is saved, the environment isprotected, the functions are diversified, the traffic safety of urban roads can be ensured, and the life harmony and stability of residents can be promoted.

The invention provides a method for controlling street lamps capable of being controlled by marshalling at random, comprising the following steps of; grouping all street lamps according to road sections, arranging a street lamp controller corresponding to each lamp post and arranging a road section exchanger corresponding to each road section; numbering for each road section; numbering for each lamp post in the belonged road section; numbering for different control objects in each lamp post; and marshalling for the different numbers so as to realize different control ways. The method for controlling street lamps capable of being controlled by marshalling at random can be used for marshalling for the road sections and the street lamps at random according to the requirements of users, thereby controlling different road sections and street lamps. The method has higher flexibility and can save electric energy of an urban public illuminating system on the basis of ensuring the safety of roadway illumination.

The invention discloses an intelligent linkage street lamp controller, which comprises a single-chip microcomputer U5, linkage signal input / output ports CN2 and a control power supply circuit. The input end of the single-chip microcomputer U5 is connected with an ambient light illuminance detection circuit, a time setting circuit, a moving object / human sensor and a linkage signal input circuit; the output end of the single-chip microcomputer U5 is connected with a linkage signal output circuit, a timing signal output interface, a turning-on / low-light output circuit and a high-light signal output circuit; the plurality of linkage signal input / output ports CN2 of the street lamp controller are connected through a control bus to form a linkage street lamp group; and the control bus is connected with a central controller to enable street lamps in the linkage street lamp group to realize priority remote centralized control. The intelligent linkage street lamp controller can also realize local intelligent turning on / off, low-power low-light lighting or high-power high-light lighting, so that the controller not only can ensure lighting needs of pedestrians and vehicles, but also can greatly reduce energy consumption; and the controller has the advantages of simple and reasonable structure and environmental protection and energy saving and the like.

The invention discloses an intelligent road lamp management system, comprising an operation control platform and a plurality of road lamp controllers; the road lamp controllers are connected with one another by data lines and are respectively connected with the operation control platform; each of the road lamp controllers is arranged in a road lamp. The road lamp is turned on and off by the remote control of a network, data of the road lamp are collected in real time, a maintenance command list is automatically generated, if the road lamp is damaged, an automatic fault positioning alarm is sent, the ID (identity) of the road lamp with the fault is displayed on the operation control platform, maintenance personnel can timely effectively find the road lamp with the fault in the shortest time, the polling workload of the personnel is reduced, the fault removal efficiency is improved, and the wiring cost is reduced and trouble brought by wiring is avoided as the system adopts the wireless zigbee network data transmission.

The invention discloses a power utilization information acquisition system based streetlamp control system and method. The system comprises a master station, an integrated controller and a plurality of streetlamp controllers, wherein the integrated controller is in connection communication with the master station through general packet radio service (GPRS), is simultaneously connected with a standard three-phase power line carrier communication module of a state grid through a serial port, and adopts an improved 1376.2-2013 protocol for communication, each streetlamp controller is connected with a standard single-phase power line carrier communication module of the state grid through a series port and adopts an improved DLT645-2007 protocol for communication, and the standard single-phase power line carrier communication module of the state grid is connected with the standard three-phase power line carrier communication module of the state grid through a power line. With the adoption of the standard power carrier communication module of the state grid, the existing communication protocol is improved and can be applied to power carrier modules of different factories; and moreover, a large amount of codes are not needed to change during module replacement, and the workload of system building is greatly reduced.