CN221010353U - Intelligent controller for street lamp - Google Patents
Intelligent controller for street lamp Download PDFInfo
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- CN221010353U CN221010353U CN202322837169.XU CN202322837169U CN221010353U CN 221010353 U CN221010353 U CN 221010353U CN 202322837169 U CN202322837169 U CN 202322837169U CN 221010353 U CN221010353 U CN 221010353U
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Abstract
The application relates to an intelligent controller of a street lamp, which comprises the following components: the system comprises a main control chip and an electric energy acquisition chip, wherein the main control chip is in communication connection with a system platform, the electric energy acquisition chip is connected with a voltage sampling circuit and a current sampling circuit, and the voltage sampling circuit and the current sampling circuit are electrically connected with a street lamp; the electric energy acquisition chip is in communication connection with the main control chip, the main control chip is also in communication connection with a 0-10V output module and a relay, and the 0-10V output module and the relay are respectively and electrically connected with the street lamp. The intelligent street lamp monitoring system can effectively monitor the running condition of the street lamp, can reduce the energy consumption of the street lamp under the condition of not excessively illuminating, reduces the energy waste and unnecessary cost, and realizes intelligent control.
Description
Technical Field
The application relates to the technical field of municipal street lamps, in particular to an intelligent controller for a street lamp.
Background
Since people have already come to rest after the night of the city enters the latter half of the night, the flow of people on the street starts to decrease, and some areas do not need too much street lamp illumination at all in special periods, so that energy is wasted and unnecessary cost is increased.
By manual inspection of the street lamps, a large amount of manpower is needed, the quantity of the street lamps is large, the real-time state of the street lamps cannot be obtained in time, and the maintenance and inspection efficiency of the street lamps is extremely low.
In the past, many problems exist in street lamp management, such as street lamp switching, inspection and maintenance are basically dependent on manpower, people are required to be dispatched and inspected at night in a key region so as to ensure the equipment preparation rate; when the street lamp breaks down, an maintainer cannot determine the accurate position of the street lamp; the management personnel can not control the street lamp in a time-sharing manner and can not monitor the whole state of the street lamp; the street lamp keeps a normally-on state and has low efficiency and does not save energy.
Disclosure of utility model
The application aims to provide an intelligent controller for a street lamp, which can solve the technical problems.
In order to achieve the above object, the present utility model provides an intelligent controller for a street lamp, comprising: the street lamp comprises a main control chip and an electric energy acquisition chip, wherein the electric energy acquisition chip is connected with a voltage sampling circuit and a current sampling circuit, and the voltage sampling circuit and the current sampling circuit are electrically connected with the street lamp;
the electric energy acquisition chip is in communication connection with the main control chip, the main control chip is also in communication connection with a 0-10V output module and a relay, and the 0-10V output module and the relay are respectively and electrically connected with the street lamp.
In an alternative embodiment, the main control chip is isolated from the electric energy acquisition chip, the 0-10V output module and the relay by optocouplers.
In an alternative embodiment, the electric energy collection chip is in communication connection with the main control chip through an SPI protocol.
In an optional implementation manner, the system further comprises a PAC conversion chip, wherein the master control chip outputs PWM signals to the 0-10V output module, and the PAC conversion chip receives the PWM signals and outputs voltage signals with corresponding duty ratios.
In an alternative embodiment, the main control chip outputs a switching signal to the relay to control the on and off of the relay.
In an alternative embodiment, a gyroscope is installed on the street lamp, and the gyroscope is in communication connection with the main control chip through an IIC protocol.
In an alternative embodiment, the street lamp is provided with a real-time clock chip, and the real-time clock chip is in communication connection with the main control chip through an IIC protocol.
In an alternative embodiment, the main control chip is in communication connection with a CATE module including a GPS positioning module, the CATE module communicates with the main control chip through a UART serial port, and the CATE module communicates with the system platform through a CATE network.
In an alternative implementation mode, the street lamp is provided with an infrared communication interface, and the infrared communication interface is in communication connection with the main control chip through a UART serial port.
In an optional implementation mode, an RS485 interface is arranged on the street lamp, the RS485 interface is in communication connection with the main control chip through a UART serial port, and the main control chip is in optical coupling isolation with the RS485 interface.
The intelligent street lamp controller comprises a main control chip and an electric energy acquisition chip, wherein the main control chip of the intelligent street lamp controller is in communication connection with a system platform, the electric energy acquisition chip is in communication connection with the main control chip, and a voltage sampling circuit and a current sampling circuit included in the electric energy acquisition chip are combined to acquire operation data of the street lamp, so that the operation condition and the operation data of the street lamp can be transmitted to the main control chip at first, and then the operation data and the operation condition received by the main control chip are submitted to the system platform for monitoring through a communication network.
The main control chip is connected with the system platform in a communication way, so that the main control chip can receive the command of the system platform and control and adjust the on-off, brightness and the like of the road lamp lighting facilities.
The 0-10V output module and the relay are in communication connection through the main control chip, and the 0-10V output module and the relay are respectively and electrically connected with the street lamp, so that a command instruction can be converted into control over the operation of the street lamp, and further the operation control over the lighting facilities is realized.
The intelligent controller for the street lamp can effectively monitor the running condition of the street lamp, can reduce the energy consumption of the street lamp under the condition of not excessive illumination, reduces the energy waste and unnecessary cost, and realizes intelligent control.
Additional features and advantages of the application will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a street lamp intelligent controller according to the present application;
fig. 2 is a schematic diagram of a frame structure of the system platform and the intelligent controller of the street lamp.
Icon:
1-a main control chip; 2-an electric energy acquisition chip; 21-a voltage sampling circuit; 22-a current sampling circuit;
3-0-10V output module; 4-relay; a 5-gyroscope; 6-a real-time clock chip; 7-CATE modules; 8-an infrared communication interface; 9-RS485 interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The intelligent controller of the street lamp is mainly used for intelligent control of the street lamp, can enable a manager to master the whole state of the street lamp at any time through real-time monitoring of the running state and running data of the street lamp, can adjust the on-off, brightness adjustment and the like of a lighting facility according to actual lighting requirements, can control the running of the street lamp in a time-division manner, and reduces energy waste and unnecessary running cost of the street lamp in a normally-on state.
Referring to fig. 1 in combination with fig. 2, the intelligent controller for street lamps in the utility model has a main structure comprising a main control chip 1 and an electric energy collection chip 2, wherein the main control chip 1 is in communication connection with a system platform, the electric energy collection chip 2 is connected with a voltage sampling circuit 21 and a current sampling circuit 22, and the voltage sampling circuit 21 and the current sampling circuit 22 are electrically connected with the street lamps.
The electric energy acquisition chip 2 is specifically an RN8209D chip, and through the voltage sampling circuit 21 and the current sampling circuit 22, electric parameters such as voltage, current, power, electric energy in the circuit are calculated, and the electric energy acquisition chip 2 is in communication connection with the main control chip 1 through an SPI protocol, so that the communication such as the operation data and the electric parameters of the street lamp can be uploaded to the system platform.
The main control chip 1 is in communication connection with the electric energy acquisition chip 2, and the system platform can timely master the operation parameters of the street lamp by combining the communication connection of the main control chip 1 and the system platform, so that the real-time monitoring of the running condition of the street lamp is formed.
When the electric energy acquisition chip 2 is in communication connection with the main control chip 1, the electric energy acquisition chip 2 and the main control chip 1 are in optical coupling isolation, the stability of the system can be improved through an electric isolation mode, further, the current and voltage set threshold values are arranged on the main control chip 1, and when the voltage and the current acquired by the electric energy acquisition chip 2 exceed the set threshold values, the main control chip 1 sends alarm information to a platform.
The main control chip 1 is also in communication connection with a 0-10V output module 3 and a relay 4, and the 0-10V output module 3 and the relay 4 are respectively and electrically connected with the street lamp.
The main control chip 1 is isolated from the 0-10V output module 3 and the relay 4 by optical coupling respectively, and the control stability is ensured by an electrical isolation mode.
The intelligent controller of the street lamp mainly controls and adjusts the brightness of a street lamp light source and controls the on-off of the street lamp through the 0-10V output module 3 and the relay 4.
In the control process, a PWM signal is output by the main control chip 1 and is electrically isolated through an optical coupler and then is input to a PAC conversion chip electrically connected with the street lamp, the PAC conversion chip is of a type of a custom GP8101, the PAC conversion chip receives the PWM signal and then outputs a voltage signal with a corresponding duty ratio, the voltage signal is output to a current control end of a later-stage constant current source, and the brightness of a street lamp light source is controlled through different voltages, so that the aim of energy conservation and light adjustment is achieved.
From the angle of controlling the street lamp to open and close, after the switch signal output by the main control chip 1 is electrically isolated through the optocoupler, the relay 4 is controlled to open and close, so that the switch control of the street lamp is realized.
Through the control, the main control chip 1 is combined with the optocouplers of different chips or electric elements to isolate, so that a manager can control the road lamp in time and monitor the running condition of the road lamp in real time on the premise of ensuring the control stability.
Other auxiliary electronic components are installed on the street lamp, and the street lamp specifically comprises the following components:
And the gyroscope 5 is specifically an LSM6DS3TR model of ST company, is in communication connection with the main control chip 1 through an IIC protocol, obtains a real-time dip angle of the street lamp through a corresponding algorithm, and sends alarm information to the platform when the dip angle value is greater than a set threshold value of the main control chip 1.
The real-time clock chip 6, BLX8563 model communicates with the main control chip 1 through the IIC protocol, and the internal time of all controllers is guaranteed to be uniform by calibrating the real-time clock chip through the GPS and GATE1 network after each power-on, and when the GPS and CATE1 networks are abnormal or the controllers are powered down, the controllers can still be powered by a back battery to obtain real-time, so that an accurate time reference is provided for a lighting strategy.
The infrared communication interface 8 is a local interface and is arranged on the street lamp and is in communication connection with the main control chip 1 through a UART serial port; when the equipment leaves the factory, the controller is calibrated and detected through the interface, so that the accuracy of the measured data of the controller is ensured, and the controller has normal functions; the interface is matched with an external remote controller, so that various operation parameters of the controller can be read out locally, and the debugging and maintenance are convenient.
The RS485 interface 9, the RS485 interface 9 is connected with the main control chip 1 through a UART serial port in a communication way, the main control chip 1 is isolated from the RS485 interface 9 by an optical coupler, and is mainly externally connected with some environment sensor devices, and the environment sensor devices are uploaded to a platform through a cate network to enrich the application scene of the controller.
The main control chip 1 is in communication connection with a CATE module 7 comprising a GPS positioning module, and has two functions of GPS positioning and CATE communication.
CATE 1A module 7 communicates with the main control chip 1 through a UART serial port, and CATE A module 7 communicates with the system platform through a CATE network.
CATE1 communication function is responsible for uploading the real-time state, electric parameter parameters, inclination angle parameters, alarm information and external sensor data of the controller to a system platform, and also can send the lighting strategy, threshold parameters and dimming information set by the system platform to the controller; the GPS can provide accurate physical address of the controller, and when the controller has fault information, an maintainer can accurately find fault equipment, so that the working efficiency is improved.
The intelligent controller of the street lamp can utilize CATE/broadband carrier communication technology to carry out data transmission. The collected data such as LED street lamp, lamp-off working condition, voltage, current and power factor are submitted to a monitoring center of a system platform through a network, and a control instruction of the monitoring center is received, so that switching, brightness adjustment and the like of lighting facilities are completed; through the GPS positioning function, the accurate time service and the fault street lamp positioning function are realized; the inclination angle of the lamp post is detected in real time through the gyroscope 5 built in the controller, and reported in real time, so that accidents are prevented; the RS485 interface 9 is reserved, so that various environmental monitoring sensors and other devices can be conveniently expanded; the off-grid independent operation function is realized, and when the platform fails or CATE networks are abnormal, the controller can automatically switch and adjust light according to a preset lighting strategy, so that the normal operation of the lighting facilities is ensured.
The 0-10V output module 3 can realize 1-way or 2-way 0-100% electrodeless dimming output function with any proportion of 0-10V, and multifunctional detection of current, voltage, active power, apparent power, electric quantity, frequency, power and the like, a high-precision data acquisition scheme meets the metering standard of an ammeter, and 4-way wireless intelligent electric meter has the alarming and active reporting functions of overcurrent, overvoltage, undervoltage, line detection and the like; supporting a local strategy, wherein the cloud configuration strategy can be automatically executed locally under the abnormal/no-network state of the network; the intelligent remote control system has the advantages that the intelligent remote control system is provided with an independent electronic tag, can realize the whole-process informatization management of on-site operation and maintenance through GPS positioning, and is convenient for various application scenes by expanding the RS485 interface 9.
Referring to fig. 2, the commercial power is input to the intelligent controller of the street lamp, is input to the dimming power supply module of the street lamp through the controller, and meanwhile, the controller adjusts the voltage of the dimming power supply module through the 0-10V output module, and is further output to the LED light source through the constant current of the dimming power supply module, so that the brightness of the street lamp light source is controlled, and the purpose of energy conservation and dimming is achieved.
Meanwhile, the controller is in communication connection with a system platform of the operator base station through CATE networks, and can monitor and control through a PC client or a WeChat applet by combining the system platform with a cloud server.
It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An intelligent controller for a street lamp, comprising: the system comprises a main control chip and an electric energy acquisition chip, wherein the main control chip is in communication connection with a system platform, the electric energy acquisition chip is connected with a voltage sampling circuit and a current sampling circuit, and the voltage sampling circuit and the current sampling circuit are electrically connected with a street lamp;
the electric energy acquisition chip is in communication connection with the main control chip, the main control chip is also in communication connection with a 0-10V output module and a relay, and the 0-10V output module and the relay are respectively and electrically connected with the street lamp.
2. The intelligent controller of street lamp according to claim 1, wherein the main control chip is optically isolated from the electric energy collection chip, the 0-10V output module and the relay.
3. The intelligent street lamp controller according to claim 1, wherein the electric energy collection chip is in communication connection with the main control chip through an SPI protocol.
4. The intelligent controller of a street lamp according to claim 1, further comprising a PAC conversion chip, wherein the master control chip outputs PWM signals to the 0-10V output module, and the PAC conversion chip receives the PWM signals and outputs voltage signals corresponding to duty ratios.
5. The intelligent controller of street lamp according to claim 1, wherein the main control chip outputs a switching signal to the relay to control the on and off of the relay.
6. The intelligent controller of a street lamp according to claim 1, wherein a gyroscope is installed on the street lamp, and the gyroscope is in communication connection with the main control chip through an IIC protocol.
7. The intelligent controller of the street lamp according to claim 1, wherein a real-time clock chip is installed on the street lamp, and the real-time clock chip is in communication connection with the main control chip through an IIC protocol.
8. The intelligent street lamp controller according to claim 1, wherein the main control chip is communicatively connected with a CATE module including a GPS positioning module, the CATE module communicates with the main control chip through a UART serial port, and the CATE module communicates with a system platform through a CATE1 network.
9. The intelligent controller of the street lamp according to claim 1, wherein an infrared communication interface is arranged on the street lamp, and the infrared communication interface is in communication connection with the main control chip through a UART serial port.
10. The intelligent street lamp controller according to claim 1, wherein an RS485 interface is arranged on the street lamp, the RS485 interface is in communication connection with the main control chip through a UART serial port, and the main control chip is optically isolated from the RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322837169.XU CN221010353U (en) | 2023-10-23 | 2023-10-23 | Intelligent controller for street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322837169.XU CN221010353U (en) | 2023-10-23 | 2023-10-23 | Intelligent controller for street lamp |
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| Publication Number | Publication Date |
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| CN221010353U true CN221010353U (en) | 2024-05-24 |
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| CN202322837169.XU Active CN221010353U (en) | 2023-10-23 | 2023-10-23 | Intelligent controller for street lamp |
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| CN (1) | CN221010353U (en) |
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- 2023-10-23 CN CN202322837169.XU patent/CN221010353U/en active Active
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