CN204906765U - Intelligence road lighting and monitored control system based on zigBee and 4G technique - Google Patents

Abstract

The utility model discloses an intelligent road lighting and monitoring system based on ZigBee and 4G technology, comprising a ZigBee terminal node, a ZigBee routing node, a ZigBee coordination node, a concentrator, a display screen, an image acquisition module, a 4G module, a server, and a web client terminal and smart device client; the ZigBee terminal node and the ZigBee routing node are connected with the concentrator through the ZigBee coordination node; the image acquisition module is connected to the concentrator; the concentrator is connected to the Internet through a 4G module; the smart device client The server is connected to the Internet; the web client is connected to the Internet through the server; it provides intelligent lighting services for roads, and monitors the environment and traffic conditions in real time. At the same time, it can remotely query lighting, monitoring, environment and traffic information through personal computers and mobile smart devices.

Description

An intelligent road lighting and monitoring system based on ZigBee and 4G technology

technical field

The utility model relates to the technical field of road intelligent lighting and monitoring applications, in particular to an intelligent road lighting and monitoring system based on ZigBee and 4G technology.

Background technique

Road lighting and monitoring are important urban infrastructure, which can effectively improve traffic conditions, improve social security and beautify the city appearance, bringing great convenience to people's production and life. With the continuous development of social economy, people pay more attention to the quality of life and the taste of the city, and the requirements for road lighting and monitoring continue to increase. Applying ZigBee wireless sensor network and a new generation of 4G wireless communication technology to the field of road lighting and monitoring can It satisfies people's needs for road lighting and monitoring very well. On the one hand, it makes road lighting and monitoring more intelligent, environmentally friendly and energy-saving, intelligently adjusts road lighting methods, effectively monitors urban air quality, traffic flow, etc., and monitors roads. Monitoring, remote query of these information through smart devices, to provide people with a convenient, fast and safe living environment; on the other hand, it can combine road lighting and video surveillance, and remotely monitor the road through 4G communication technology and ZigBee wireless sensor network technology. Video monitoring, effective detection of lamp parameters, remote intelligent fault detection and positioning of parameters, bring great convenience to the construction, management and maintenance of road lighting and monitoring.

Utility model content

The existing technology is difficult to meet people's production and living needs. In order to solve the above-mentioned problems, the utility model proposes an intelligent road lighting and monitoring system based on ZigBee and 4G technology, which monitors the environment and traffic conditions in real time. At the same time, it can remotely query lighting, monitoring, environment and traffic information through personal computers and mobile smart devices.

In order to achieve this technical purpose, the technical solution adopted by the utility model is: an intelligent road lighting and monitoring system based on ZigBee and 4G technology, including ZigBee terminal nodes, ZigBee routing nodes, ZigBee coordinating nodes, concentrators, display screens, image Acquisition module, 4G module, server, web client and smart device client; Described ZigBee terminal node and ZigBee routing node are connected with concentrator by ZigBee coordinating node; Described image acquisition module connects concentrator; Described concentrator passes 4G The module is connected to the Internet; the smart device client is connected to the server and the Internet; the web client is connected to the Internet through the server.

The ZigBee terminal node includes a GPS module, a PM2.5 collection module, an LED lighting and control module, a traffic flow detection module, a photosensitive and infrared module and a ZigBee chip (MC13224). The communication mode of the ZigBee chip is the terminal node mode.

The ZigBee routing node includes a GPS module, a PM2.5 acquisition module, an LED lighting and control module, a traffic flow detection module, a photosensitive and infrared module and a ZigBee chip (MC13224); the communication mode of the ZigBee chip is a router mode.

The ZigBee coordination node includes a GPS module, a PM2.5 acquisition module, an LED lighting and control module, a traffic flow detection module, a photosensitive and infrared module and a ZigBee chip (MC13224). The communication mode of the ZigBee chip is the coordinator mode.

The concentrator includes an LPC1788 embedded system and its peripheral circuits, communicates with the image acquisition module through the HPI interface, controls the display screen through the SPI interface, communicates with the ZigBee coordinating node through the serial port, and communicates with the Internet through the 4G module.

The 4G module includes: a mobile 4G network communication chip and its peripheral circuits.

The display screen includes an LCD display and its driving circuit.

The image acquisition module includes a high-definition camera and its drive circuit, a DPS image processing system and its peripheral circuits.

The server includes: a main board, a CPU, a memory stick, a hard disk and a service system thereof.

The web client includes: web server software, server computer, input webpage and output webpage; the web server software needs to be installed in the server computer, and the software must be correctly configured.

The mobile client software includes: a mobile client software developed based on the Android system and the Apple system. Among them, it can not only monitor and control the running status of street lights in real time, but also query the environment, traffic and video surveillance information.

Wherein, the GPS module is a GPS receiving chip and its peripheral circuits.

Wherein, the PM2.5 acquisition module is a PM2.5 data acquisition chip and its peripheral circuits.

Wherein, the LED lighting and control module is an LED driving circuit and a PMW dimming module.

Wherein, the traffic flow detection module is a traffic flow detection radar chip and its peripheral circuits.

Wherein, the photosensitive and infrared module is a light intensity detection chip and its peripheral circuit, an infrared human body detection chip and its peripheral circuit.

Among them, the ZigBee chip uses MC13224, and the chip mainly includes an MCU with an ARM7 core and a data wireless sending and receiving module.

Compared with the prior art, the utility model has the following beneficial effects: the intelligent road lighting and monitoring system based on ZigBee and 4G technology

1. Municipal lighting, energy saving and emission reduction: use low-power LEDs for municipal lighting, which effectively reduces the energy consumption of municipal lighting, improves the reliability and checkability of turning on/off lights through smart terminals and clients, and avoids bright lights during the day Lights, lights out at night. A reasonable switch light time scheme can be preset, which effectively reduces the light turn-on time when meeting the demand for urban lighting, thus saving a lot of electric energy. Improve the life of grid equipment and lamps.

2. Provide convenience for people's life: It can collect environmental quality parameters, traffic flow information, temperature, etc., and can display these data in real time. People can also conduct remote inquiries through smart devices, providing convenience for people's production and life.

3. Improve the level of urban street lighting management: the system can intelligently control street lamps, collect street lamp operating parameters and environment collection in real time, and transmit them to the server through wireless communication, providing a powerful and practical means for urban street lamp control, scheduling, command and planning decisions , comprehensively improve the efficiency of comprehensive control and management of urban street lights, and use smart terminals and clients to query street light data in real time, which can save a lot of manpower and material resources.

4. Improve the level of traffic safety and social security: Through the transformation of the municipal street lighting system, rationally arrange and turn on the lights and combine video surveillance, so that the street lights of the streets and alleys in the city can be properly lit, and avoid some areas without lights or "Midnight light" brings darkness to the whole area after midnight, which brings inconvenience to people's night travel, greatly reduces the blind spots of video surveillance, improves the quality of surveillance video, and can significantly reduce traffic safety accidents and crimes committed by black , improve traffic safety and social order;

The overall structure is simple, the design is novel, the practicability is strong, and it is easy to popularize and use.

Description of drawings

Fig. 1 is the system structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of a terminal and a routing node of the present invention;

Fig. 3 is the concentrator schematic diagram of the present utility model;

Fig. 4 is a schematic diagram of the image acquisition module of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to accompanying drawings 1 to 4 of the specification. In the embodiment of the present utility model, an intelligent road lighting and monitoring system based on ZigBee and 4G technology includes ZigBee terminal nodes, ZigBee routing nodes, ZigBee coordinating nodes, concentrators, display screens, Image acquisition module, 4G module, server, web client and intelligent equipment client; Described ZigBee terminal node and ZigBee routing node are connected with concentrator by ZigBee coordinating node; Described image acquisition module connects concentrator; Described concentrator passes The 4G module is connected to the Internet; the smart device client is connected to the server and the Internet; the web client is connected to the Internet through the server.

As shown in Figure 1, the intelligent road lighting and monitoring system based on wireless sensor network technology includes 1# road equipment 101, 2# road equipment 102, N# road equipment 103, concentrator 4, image acquisition module 5, Internet 6, server 7. Smart device client 8. Web/client user 9. Specifically, as shown in Figure 1, each road device is mainly used for self-detection, self-regulation, and self-organizing network through the ZigBee protocol, and collects the environment, traffic flow, light intensity, human flow, and GPS of the road area through the established wireless sensor network. Information data, and can control and adjust LED street lights and collect street light operating parameters, and the relevant information is transmitted to the concentrator through the serial port. The image acquisition module transmits the picture and video information to the concentrator through the HPI interface. The concentrator processes the data accordingly and issues instructions to emphasize the operating status of the street lights in the area to meet the current work needs, and displays the information in real time through the display screen, and uploads the information to the server through the 4G module. The server is mainly used for relevant data. Storage and statistics, and can send active alarm information to the staff, staff and users can analyze and query the server data through the relevant web/client or smart device APP.

As shown in Figure 2, the terminal nodes, routing nodes and coordination nodes of the present invention all include a GPS module 10, a PM2.5 acquisition module 11, an LED lighting and control module 12, a traffic flow detection module 13, and a photosensitive and infrared module 14 and ZigBee chip (MC13224)15. The GPS module 10 uses the U-BLOXNEO-6M module, which can efficiently and stably receive GPS location information. The PM2.5 collection module 11 monitors the quality of the air environment through the principle of light dispersion and passive adsorption. The LED lighting and control module 12 adjusts the brightness of the LED street lamp, controls the switch of the street lamp, and monitors the operating parameters of the street lamp. The traffic flow detection module 13 monitors the traffic flow through radio frequency radar. Photosensitive and infrared module 14 monitors light intensity and pedestrians through photoresistors and infrared rays. ZigBee chip (MC13224) 15 is a ZigBee chip based on ARM7 core. By setting the ZigBee protocol stack, MC13224 can be set as a ZigBee terminal node , a routing node and a coordinator node, the three nodes form a wireless ad hoc sensor network through the ZigBee protocol. The terminal nodes and routing nodes aggregate the data collected by the sensors to the coordinating node through the wireless sensor network, and the coordinating node transmits the data to the concentrator through the serial port.

As shown in Figure 3, the concentrator of the present invention includes a display screen 16, an LPC1788 embedded system 17 and a 4G module 18. The display screen 16 is composed of LED dot matrix modules, and is used for real-time display of environmental information of the road area where the concentrator is located, traffic flow information, etc., and can also display information of other road areas. The LPC1788 embedded system 17 is the main control chip of the concentrator. It receives the wireless sensor network information of the coordinating node 3 through the serial port and sends the control information to the wireless sensor network. At the same time, it processes and judges the information and makes corresponding operations to control the display screen 16 display, receive and temporarily store the video and image information of the image acquisition module 5, and perform data interaction with the Internet through the 4G module 18. The 4G module 18 uses the 4th generation wireless communication chip to realize wireless data transmission, with an uplink speed of 50Mbps and a downlink speed of 100Mbps, fully meeting the wireless transmission of video data.

As shown in FIG. 4 , the image acquisition module of the present invention includes a DSP image processing module 19 and a high-definition camera 20 . The high-definition camera collects video and image information, and after the analysis and calculation of the DSP image processing module, it is transmitted to the LPC1788 embedded system through the HPI interface.

The working principle of the utility model is:

The specific implementation of the utility model can be divided into the following parts, and each part works relatively independently. The first part is Zigbee wireless sensor network, which consists of ZigBee terminal nodes, ZigBee routing nodes and ZigBee coordinating nodes to form ZigBee wireless ad hoc sensor network. Each wireless ad hoc sensor network has multiple terminal nodes and routing nodes, and a coordinator node. There are sensor modules, LED lighting and control modules on the terminal nodes, routing nodes and coordination nodes. The ZigBee chip MC13244 in the nodes includes MCU and wireless module. The MCU controls the sensor modules and LED lighting and control modules through the I/O interface to collect signals. And adjust and control the LED, and send and receive data through the wireless module, the data and control information collected by the terminal nodes and routing node sensors are aggregated to the coordinating node through the wireless sensor network, and the coordinator node and the concentrator perform data interaction through the serial port.

The second part is the concentrator and the image acquisition module. The concentrator analyzes and processes the data transmitted by the coordination node, controls the brightness of the LED street lamp and the data acquisition of the image acquisition module, and the sensor data and image data can pass through the 4G wireless communication module. The data is uploaded to the server on the Internet for storage, and staff and citizens can query the data through the Web/client or smart device App, and the data can also be displayed in real time on the street through the display screen. The LED lighting and control module can detect the running status of the street lamp, and determine the location information of the LED street lamp according to the GPS data. Once the street lamp fails, the maintenance personnel can quickly carry out maintenance according to the location information. Detect the value of PM2.5 to monitor the environment of the street lamp area, detect the traffic flow status of the street lamp area, citizens can query the environmental data and traffic flow status in advance to provide reference for travel. According to the photoresistor data, use the LED control module to adjust the brightness of the LED. When the light intensity is weak, the street light brightness is high, and when the light intensity is strong, the street light brightness is low. The infrared module is used to detect whether someone passes the street light, and the traffic flow module is used Detect whether there is a car passing by the street light. At night, if there is no person or car next to the street light, the street light is controlled to be in a low brightness state. If it is detected that someone or a car is passing by, the street light is adjusted to a high brightness state. The image acquisition module only The acquisition will only be performed when there are people or cars passing by the street lamp, and the brightness of the LED will be increased at the same time at night to improve the quality of video and image acquisition.

The third part is the Internet part. The concentrator transmits sensor data, street lamp operating parameters, video and image data to the server on the Internet through the 4G network. The server runs a database program for data storage, analysis and statistics, and provides Web Serve. Staff and users can access the server through the Web/client on the PC to query relevant data, and can also query the data of the server through the App on Android or Apple smart devices.

For those skilled in the art, however, the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any minor modifications, equivalent replacements and improvements made to the above embodiments according to the technical essence of the present utility model shall be included in the Within the scope of protection of the technical solution of the utility model.

Claims (9)

1. An intelligent road lighting and monitoring system based on ZigBee and 4G technology, including ZigBee terminal nodes, ZigBee routing nodes, ZigBee coordinating nodes, concentrators, display screens, image acquisition modules, 4G modules, servers, web clients and smart Equipment client; It is characterized in that: described ZigBee terminal node and ZigBee routing node are connected with concentrator by ZigBee coordinating node; Described image collection module connects concentrator; Described concentrator connects Internet by 4G module; Described smart device client The end is connected to the server and the Internet; the web client is connected to the Internet through the server. 2. A kind of intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, is characterized in that: described ZigBee terminal node comprises GPS module, PM2.5 collection module, LED lighting and control module, vehicle Flow detection module, photosensitive and infrared module and ZigBee chip; the communication mode of ZigBee chip is terminal node mode. 3. A kind of intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, is characterized in that: described ZigBee routing node comprises GPS module, PM2.5 collection module, LED lighting and control module, vehicle Flow detection module, photosensitive and infrared module and ZigBee chip; the communication mode of ZigBee chip is router mode. 4. A kind of intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, is characterized in that: described ZigBee coordinating node comprises GPS module, PM2.5 collection module, LED lighting and control module, vehicle Flow detection module, photosensitive and infrared module and ZigBee chip; the communication mode of ZigBee chip is coordinator mode. 5. A kind of intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, characterized in that: said concentrator includes LPC1788 embedded system and its peripheral circuit, communicates with image acquisition module through HPI interface , control the display screen through the SPI interface, communicate with the ZigBee coordinating node through the serial port, and communicate with the Internet through the 4G module. 6. An intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 5, characterized in that: said 4G module includes a mobile 4G network communication chip and its peripheral circuits. 7. An intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 4, wherein the display screen includes an LCD display and its driving circuit. 8. An intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, characterized in that: the image acquisition module includes a high-definition camera and its driving circuit, a DPS image processing system and its peripheral circuits. 9. A kind of intelligent road lighting and monitoring system based on ZigBee and 4G technology according to claim 1, characterized in that: said server includes: motherboard, CPU, memory stick, hard disk and service system thereof; The web client includes: web server software, a server computer, input web pages and output web pages; the web server software needs to be installed in the server computer, and the software must be correctly configured.