Street lamp Internet of Things intelligent control system

Abstract

The utility model relates to the technical field of street lamp intelligent control systems, in particular to a street lamp internet of things intelligent control system, which comprises a monitoring center, a control terminal, a lighting load and a mobile monitoring terminal, and is characterized in that the control terminal comprises a processor, a full night lamp lighting load module, a half night lamp lighting load module and a lighting lamp lighting load module; the processor is in communication connection with the monitoring center through a Modbus TCP protocol, the processor is sequentially connected with the full-night lamp lighting load module, the half-night lamp lighting load module and the brightening lamp lighting load module respectively, and on the basis of an existing street lamp control system, the monitoring center is used for achieving digital and automatic control over street lamps in cooperation with the Internet of Things, and the intelligent street lamp control system is simple in structure, convenient to use and high in practicability. The control switching of full-night or half-full-night illumination of the street lamp is realized, and the remote control of the street lamp system can be realized through the communication connection between the mobile monitoring terminal and the monitoring center.

Description

Technical Field

[0001] The utility model relates to the technical field of street lamp intelligent control systems, and in particular to a street lamp Internet of Things intelligent control system. Background Art

[0002] The intelligent street light control system is a system that uses modern technologies such as information technology, sensor technology, and Internet communication technology to centrally manage and control urban street lights. Its core goal is to improve energy efficiency, reduce maintenance costs, and enhance citizen safety and comfort. The key features of this system include:

[0003] Smart dimming: Automatically adjust the brightness of street lights based on factors such as traffic flow, time, weather conditions, etc. For example, the brightness can be automatically reduced at night when traffic volume decreases to save energy.

[0004] Remote control: Each street light can be turned on and off remotely through the central control room without the need for on-site operation, greatly improving management efficiency.

[0005] Fault detection and alarm: The system can monitor the working status of each street lamp in real time, and can immediately alarm in case of a fault, facilitating timely maintenance.

[0006] Energy saving and emission reduction: Through intelligent management, energy consumption and carbon emissions can be significantly reduced, which helps to achieve sustainable development of the city.

[0007] Data analysis: Collect and analyze a large amount of data on street lamp operation to provide data support for urban management and planning, such as urban hot spots derived from traffic data analysis.

[0008] Scalability: In addition to controlling street lights, this system can also integrate multiple functions such as environmental monitoring and security monitoring to achieve integrated urban management.

[0009] With the continuous development of smart cities, street lamp intelligent control systems have become an important part of urban intelligent lighting, which is of great significance to improving urban management level and the quality of life of residents.

[0010] A utility model patent with patent application number 202022083536.8 discloses an intelligent control system for street lamps, including: a video monitoring module, a front-end control module, a data detection module, a solar power supply module, a voice reminder module, an intelligent display module and a monitoring terminal; the video monitoring module is used to monitor the road section conditions of important trunk roads; the front-end control module is used to control the opening and closing of the front-end street lamps and send the status of the street lamps in each section to the monitoring terminal, and the front-end control module includes a parent node and several child nodes; the data detection module is used to detect ambient light; the solar power supply module is used to provide the required voltage for each module; the voice reminder module is used to provide timed reminders for the traffic flow of the section and the location of the section; the intelligent display module is used to display the traffic flow status of the section, the section location and real-time time; the monitoring terminal includes a cloud server and a PC terminal. The utility model has a high degree of intelligence and can realize remote automatic control to improve control efficiency.

[0011] Although the above technical solution can realize remote automatic control of the street light system, it cannot realize the switching of the street lights between all night and midnight according to the actual environment, nor can it realize the remote control of the street light system through a mobile phone. Utility Model Content

[0012] In view of the above problems, the utility model provides an Internet of Things intelligent control system for street lamps. On the basis of the existing street lamp control system, in conjunction with the Internet of Things settings, a monitoring center is used to realize digital and automated operation of street lamps, and the operation switching of full-night or semi-full-night lighting of street lamps is realized. Moreover, through the communication connection between the mobile monitoring terminal and the monitoring center, remote control of the street lamp system can be realized.

[0013] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0014] A street lamp Internet of Things intelligent control system, comprising:

[0015] Monitoring center, control terminal, lighting load and mobile monitoring terminal;

[0016] The monitoring center is connected to the plurality of control terminals through ModbusTCP protocol, the control terminal is connected to the plurality of or one lighting load, and the mobile monitoring terminal is connected to the monitoring center through TCP / IP protocol;

[0017] The control terminal includes a processor, an all-night light load module, a midnight light load module and a brightening light load module. The processor is connected to the monitoring center via ModbusTCP protocol communication. The processor is connected to the all-night light load module, the midnight light load module and the brightening light load module in turn. The all-night light load module, the midnight light load module and the brightening light load module are all installed on a three-phase power supply system.

[0018] As an improvement, the processor includes a processor body, a photosensitive probe, a GPRS module and a communication interface;

[0019] The processor body is provided with a plurality of connection ports, which are respectively connected to the all-night light load module, the midnight light load module and the brightening light load module;

[0020] The photosensitive probe is arranged on the processor body, and the photosensitive probe measures the ambient light intensity;

[0021] The GPRS module is arranged on the processor body, and the GPRS module is connected to the monitoring center through a wireless network;

[0022] The communication interface is arranged on the processor body, and the communication interface is connected to the monitoring center.

[0023] As an improvement, the all-night light lighting load module, the midnight light lighting load module and the brightening light lighting load module all include a lighting load controller, a circuit breaker and a contactor;

[0024] The lighting load controller is connected to the L1, L2, L3, N and PE lines in the three-phase power supply system respectively, and the lighting load controller is connected to the lighting load;

[0025] The circuit breakers are respectively arranged on the lines connecting the lighting load controller and the L1, L2, L3 and N lines in the three-phase power supply system;

[0026] The contactors are respectively arranged on the lines connecting the lighting load controller and the L1, L2 and L3 lines in the three-phase power supply system.

[0027] As an improvement, a traffic signal or standby load module, the traffic signal or standby load module comprises a lighting load controller and a circuit breaker, the lighting load controller is respectively connected to the L1, L2, L3, N and PE lines in the three-phase power supply system, and the lighting load controller is connected to the lighting load;

[0028] The circuit breakers are respectively arranged on the lines connecting the lighting load controller and the L1, L2, L3 and N lines in the three-phase power supply system.

[0029] As an improvement, it further comprises: a voltage / electricity detection module, which is connected to the processor and detects the voltage / current on the three-phase power supply system line.

[0030] As an improvement, the voltage / electricity detection module includes a circuit breaker component, a current transformer and a surge protector;

[0031] The circuit breaker components are respectively arranged on the lines connecting the processor and the L1, L2 and L3 lines in the three-phase power supply system;

[0032] The current transformers are respectively arranged on the lines connecting the processor and the L1, L2 and L3 lines in the three-phase power supply system;

[0033] The surge protector is arranged on a line connecting the processor and an N line in the three-phase power supply system, and the surge protector is grounded.

[0034] The beneficial effects of the utility model are:

[0035] (1) Based on the existing street light control system, the utility model cooperates with the Internet of Things setting and uses the monitoring center to realize the digital and automatic operation of the street lights, and realizes the operation and switching of the street lights to full-night or semi-full-night lighting. In addition, through the communication connection between the mobile monitoring terminal and the monitoring center, the street light system can be remotely controlled. The lighting time of the street lights can be adjusted according to the actual working conditions. At the same time, the monitoring personnel can also perform mobile control through mobile phones, tablets, etc., and light control, light control latitude and longitude, latitude and longitude automatic control, calendar timing, remote control, group manual, etc. are all available for users to flexibly choose;

[0036] (2) The utility model uses a voltage / current detection module to perform real-time voltage / current detection on the three-phase power supply system of the street lamp, which can ensure that the street lamp system operates under ideal working conditions, thereby improving lighting efficiency and lamp life. When it is detected that the voltage or current exceeds the safe range, the detection module can trigger protective measures, such as cutting off the power supply, to avoid damage to the lamp. This is particularly important for preventing damage caused by sudden power surges such as lightning strikes. At the same time, it can also provide real-time detection feedback on faulty street lamps to remind repair and maintenance;

[0037] (3) The utility model can realize communication with the host computer by setting up an RS-485 communication interface, and can also add a plug-in GPRS wireless remote communication module to realize the four remote functions of wireless remote monitoring and control of street lamps, thereby achieving both wireless communication and wired communication.

[0038] In summary, the utility model has the advantages of remote control, sensitive response, energy saving and consumption reduction, high reliability, etc., and is particularly suitable for the technical field of remote intelligent control systems for street lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of the structure of the control system of the utility model;

[0040] Figure 2 This is a schematic diagram of the structure of the control terminal of the utility model;

[0041] Figure 3 This is a schematic diagram of the structure of the all-night lighting load module of the utility model;

[0042] Figure 4 This is a schematic diagram of the structure of the voltage / current detection module of the utility model;

[0043] Figure 5 This is a schematic diagram of the control terminal circuit connection of the utility model.

[0044] In the figure: 1. Monitoring center, 2. Control terminal, 21. Processor, 211. Processor body, 212. Photosensitive probe, 213. GPRS module, 214. Communication interface, 215. Connection port, 22. All-night light load module, 221. Lighting load controller, 222. Circuit breaker, 223. Contactor, 23. Midnight light load module, 24. Brightening light load module, 25. Traffic signal or standby load module, 3. Lighting load, 4. Mobile monitoring terminal, 5. Three-phase power supply system, 6. Voltage / current detection module, 61. Circuit breaker components, 62. Current transformer, 63. Surge protector. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0048] Embodiment 1:

[0049] like Figures 1 to 5 As shown, a street lamp IoT intelligent control system includes:

[0050] Monitoring center 1, control terminal 2, lighting load 3 and mobile monitoring terminal 4;

[0051] The monitoring center 1 is connected to several control terminals 2 through ModbusTCP protocol, and the control terminal 2 is connected to several or one lighting load 3. The mobile monitoring terminal 4 is connected to the monitoring center 1 through TCP / IP protocol. The mobile monitoring terminal 4 can be a mobile phone or a tablet. Through the APP program, the mobile monitoring terminal 4 can be used to control the lighting load 3 in a mobile state, rather than being limited to fixed control through the monitoring center 1. When performing emergency repair and maintenance of the lighting load in disaster weather, it can be well controlled in real time according to the on-site environmental conditions. The monitoring center 1 can control the control terminal 2 through the ModbusTCP protocol, or through a wired connection. The lighting load 3 can be a street lamp, an advertising lamp, a landscape lamp, a stadium lamp, etc.

[0052] The monitoring center 1 is a main control computer or host. The monitoring center 1 is connected to the control terminal 2 by wire through a connection port, and can also be connected to the control terminal 2 by wireless. The control terminal 2 is an intelligent control cabinet for controlling street lights. The intelligent control cabinet includes a processor 21, an all-night light lighting load module 22, a midnight light lighting load module 23 and a brightening light lighting load module 24. The processor 21 is connected to the monitoring center 1 through ModbusTCP protocol communication. The processor 21 is connected to the all-night light lighting load module 22, the midnight light lighting load module 23 and the brightening light lighting load module 24 in turn. The all-night light lighting load module 22, the midnight light lighting load module 23 and the brightening light lighting load module 24 are all installed on a three-phase power supply system 5. The all-night light lighting load module 22 controls the lighting load 3 to work all night, and the midnight light lighting load module 23 can control the working time of the lighting load 3 according to actual needs. After the specified time is reached, the lighting load 3 stops working, and the brightening light lighting load module 24 is used to control the lighting load of lighting projects such as advertising lights.

[0053] The processor 21 includes a processor body 211, a photosensitive probe 212, a GPRS module 213 and a communication interface 214;

[0054] The processor body 211 is provided with a plurality of connection ports 215, which are respectively connected to the all-night light load module 22, the midnight light load module 23 and the lighting load module 24, and the connection port 215 is provided with a plurality of spare interfaces, and the spare connection port 215 can be used for energy-saving transformation and system transformation;

[0055] The photosensitive probe 212 is arranged on the processor body 211. The photosensitive probe 212 measures the ambient light intensity. The photosensitive probe 212 senses the ambient light and then controls the corresponding lighting load module to be turned on through the processor body 211, so that when the seasons change, the lighting load 3 can still be turned on in time to perform lighting work;

[0056] The GPRS module 213 is arranged on the processor body 211, and the GPRS module 213 is connected to the monitoring center 1 through a wireless network, so that the lighting load 3 can be controlled and adjusted through the mobile monitoring terminal 4 and the monitoring center 1;

[0057] The communication interface 214 is arranged on the processor body 211, and the communication interface 214 is connected to the monitoring center 1. The communication interface 214 in the present application is preferably an RS-485 communication interface. RS-485 is a reliable and efficient communication method. Due to its stability and long-distance transmission capability, it is widely used in various scenarios requiring reliable data communication.

[0058] Furthermore, the all-night light lighting load module 22, the midnight light lighting load module 23 and the brightening light lighting load module 24 all include a lighting load controller 221, a circuit breaker 222 and a contactor 223;

[0059] The lighting load controller 221 is connected to the L1, L2, L3, N and PE lines in the three-phase power supply system 5 respectively. The lighting load controller 221 is installed on the processing machine body 211, preferably a centralized controller, which is usually installed in a street lamp distribution box or other location to control all street lamps in an area;

[0060] The circuit breakers 222 are respectively arranged on the lines connecting the lighting load controller 221 and the L1, L2, L3 and N lines in the three-phase power supply system 5. A circuit breaker, also known as a disconnector or a circuit breaker, is an electrical device used to control, protect and isolate circuits in a power system. A circuit breaker can automatically cut off the current when a circuit fault occurs (such as overload, short circuit, etc.) to protect the circuit and electrical equipment from damage;

[0061] The contactors 223 are respectively arranged on the lines connecting the lighting load controller 221 and the L1, L2 and L3 lines in the three-phase power supply system 5. The contactor is an automatic switch used to connect and disconnect the circuit remotely, and is mainly used to control motors and other electrical loads.

[0062] Embodiment 2:

[0063] With reference to Example 1, the difference between Example 2 of the utility model and Example 1 is described as follows:

[0064] like Figure 2 As shown, it also includes a traffic signal or standby load module 25, which includes a lighting load controller 221 and a circuit breaker 222, and the lighting load controller 221 is respectively connected to the L1, L2, L3, N and PE lines in the three-phase power supply system 5;

[0065] The circuit breakers 222 are respectively arranged on the lines connecting the lighting load controller 221 and the L1 , L2 , L3 and N lines in the three-phase power supply system 5 .

[0066] It should be noted that a traffic signal or backup load module 25 is provided on the control terminal 2, and the traffic signal or backup load module 25 is used as a backup lighting load or a control of a traffic signal load, so that there is still room and options for improvement when carrying out transformation and function expansion.

[0067] Embodiment 3:

[0068] With reference to Example 1, the difference between Example 3 of the utility model and Example 1 is described as follows:

[0069] like Figure 4 As shown, it also includes a voltage / current detection module 6, which is connected to the processor 21, and the voltage / current detection module 6 detects the voltage / current on the line of the three-phase power supply system 5.

[0070] Wherein, the voltage / current detection module 6 includes a circuit breaker component 61, a current transformer 62 and a surge protector 63;

[0071] The circuit breaker components 61 are respectively arranged on the lines connecting the processor 21 and the L1, L2 and L3 lines in the three-phase power supply system 5;

[0072] The current transformers 62 are respectively arranged on the lines connecting the processor 21 and the L1, L2 and L3 lines in the three-phase power supply system 5;

[0073] The surge protector 63 is disposed on a line connecting the processor 21 and the N line in the three-phase power supply system 5 , and the surge protector 63 is grounded.

[0074] It should be noted that the purpose of setting the voltage / current detection module 6 is:

[0075] 1. Monitoring power supply status: By detecting real-time data of voltage and current, it can be ensured that the power supply is stable and sufficient. This is essential to maintain the continuous operation of street lights, especially in changing environments or areas with unstable power grids.

[0076] 2. Fault diagnosis: Abnormal voltage or current readings may indicate problems in the line, such as short circuit, open circuit or overload, etc. This can help the maintenance team quickly identify and solve the problem and reduce the downtime of the street lighting system.

[0077] 3. Energy management: By monitoring the current, the energy consumption of the street lighting system can be calculated. This is very useful for implementing energy saving measures, evaluating the effectiveness of energy-saving technologies, and conducting cost management.

[0078] 4. Improve safety: Abnormal voltage or current may cause safety accidents, such as overheating of wires, which may cause fire. Real-time monitoring can detect such dangers in time, increasing the overall safety of the system.

[0079] 5. Optimize maintenance plan: By monitoring and analyzing voltage / current data, the maintenance needs of the street lighting system can be determined, thereby optimizing the maintenance plan, achieving more efficient resource utilization, and avoiding unnecessary maintenance costs.

[0080] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A street lamp Internet of Things intelligent control system, characterized in that: include: Monitoring center (1), control terminal (2), lighting load (3) and mobile monitoring terminal (4); The monitoring center (1) is connected to the plurality of control terminals (2) through the ModbusTCP protocol, the control terminal (2) is connected to the plurality of or one lighting load (3), and the mobile monitoring terminal (4) is connected to the monitoring center (1) through the TCP / IP protocol; The control terminal (2) comprises a processor (21), an all-night light load module (22), a midnight light load module (23) and a brightening light load module (24); the processor (21) is connected to the monitoring center (1) via a ModbusTCP protocol communication; the processor (21) is connected to the all-night light load module (22), the midnight light load module (23) and the brightening light load module (24) in sequence; the all-night light load module (22), the midnight light load module (23) and the brightening light load module (24) are all installed on a three-phase power supply system (5).

2. According to claim 1, a street lamp Internet of Things intelligent control system is characterized by: The processor (21) comprises a processor body (211), a photosensitive probe (212), a GPRS module (213) and a communication interface (214); The processor body (211) is provided with a plurality of connection ports (215), and the connection ports (215) are respectively connected to the all-night light lighting load module (22), the midnight light lighting load module (23), and the brightening light lighting load module (24); The photosensitive probe (212) is arranged on the processing machine body (211), and the photosensitive probe (212) measures the ambient light intensity; The GPRS module (213) is arranged on the processor body (211), and the GPRS module (213) is connected to the monitoring center (1) through a wireless network; The communication interface (214) is arranged on the processing machine body (211), and the communication interface (214) is connected to the monitoring center (1).

3. According to claim 1, a street lamp Internet of Things intelligent control system is characterized by: The all-night light lighting load module (22), the midnight light lighting load module (23) and the lighting light lighting load module (24) all include a lighting load controller (221), a circuit breaker (222) and a contactor (223); The lighting load controller (221) is respectively connected to the L1, L2, L3, N and PE lines in the three-phase power supply system (5), and the lighting load controller (221) is connected to the lighting load (3); The circuit breakers (222) are respectively arranged on the lines connecting the lighting load controller (221) and the L1, L2, L3 and N lines in the three-phase power supply system (5); The contactors (223) are respectively arranged on the lines connecting the lighting load controller (221) and the L1, L2 and L3 lines in the three-phase power supply system (5).

4. According to claim 1, a street lamp Internet of Things intelligent control system is characterized in that: Also includes: A traffic signal or standby load module (25), the traffic signal or standby load module (25) comprising a lighting load controller (221) and a circuit breaker (222), the lighting load controller (221) being respectively connected to L1, L2, L3, N and PE lines in the three-phase power supply system (5); The circuit breakers (222) are respectively arranged on the lines connecting the lighting load controller (221) and the L1, L2, L3 and N lines in the three-phase power supply system (5).

5. According to claim 1, a street lamp Internet of Things intelligent control system is characterized in that: Also includes: A voltage / current detection module (6), the voltage / current detection module (6) is connected to the processor (21), and the voltage / current detection module (6) detects the voltage / current on the line of the three-phase power supply system (5).

6. The street lamp IoT intelligent control system according to claim 5, characterized in that: The voltage / current detection module (6) comprises a circuit breaker component (61), a current transformer (62) and a surge protector (63); The circuit breaker components (61) are respectively arranged on the lines connecting the processor (21) and the L1, L2 and L3 lines in the three-phase power supply system (5); The current transformers (62) are respectively arranged on the lines connecting the processor (21) and the L1, L2 and L3 lines in the three-phase power supply system (5); The surge protector (63) is arranged on a line connecting the processor (21) and an N line in the three-phase power supply system (5), and the surge protector (63) is grounded.

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