CN202818697U - LED illumination energy saving control system on campus - Google Patents

Abstract

The utility model discloses an energy-saving control system for LED lighting in campus classrooms. The energy-saving control system for LED lighting in campus classrooms includes an upper computer monitor that communicates with a teaching building control module through a wireless communication network; The connected wireless lighting teaching building controller, floor centralized controller, intelligent LED lamp dimming controller and LED lamps, and the wireless lighting teaching building controller communicate with the host computer monitor wirelessly through the wireless communication network. Through the above method, the utility model can realize the stepless digital dimming of the entire classroom and a single LED lighting fixture, so as to meet the needs of different classroom lighting in different environments and different teaching occasions, and the system can control the classroom lighting of the entire campus. Lighting realizes remote network control and forms part of the construction of a smart campus.

Description

A campus classroom LED lighting energy-saving control system

technical field

The utility model relates to the field of LED intelligent lighting, in particular to an energy-saving control system for LED lighting in campus classrooms.

Background technique

Compared with commercial buildings, the proportion of high-power power and cooling equipment in the campus is relatively small, and the proportion of lighting fixtures in classrooms is relatively large. At present, most of the campus classrooms are illuminated by fluorescent lamps, and their control methods are relatively backward. There are disadvantages such as energy waste, poor lighting effects, complicated wiring, and short service life of lamps. "The phenomenon of wasting electric energy. The existing campus classroom lighting control system mainly uses the lighting distribution box to realize the purpose of controlling the on-off of lighting fixtures through manual switches, or uses manual switches in the switch control of lighting fixtures to control classroom lighting. Relying on human initiative, the control effect is poor, resulting in serious waste of electric energy, which cannot meet the construction needs of an economical campus.

Utility model content

The technical problem mainly solved by the utility model is to provide an energy-saving control system for LED lighting in campus classrooms, which can realize stepless digital dimming of the entire classroom and a single LED lighting fixture, so as to meet different classroom lighting requirements in different environments and different teaching occasions. The system can also realize remote networking control of classroom lighting throughout the campus, forming part of the construction of a smart campus.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide an energy-saving control system for LED lighting in campus classrooms. The energy-saving control system for LED lighting in campus classrooms includes an upper computer monitor connected to the control module of the teaching building through a wireless communication network. Communication; the teaching building control module includes wireless lighting teaching building controllers, floor centralized controllers, intelligent LED lamp dimming controllers and LED lamps connected through the RS485 bus. Machine monitor wireless connection communication.

Preferably, the wireless lighting teaching building controller includes an RS-485 chip connected to a wireless control chip, the wireless control chip is provided with a wireless communication antenna interface, and is connected with an antenna; the RS-485 chip is provided with Communication interface for bus connection.

Preferably, the centralized floor controller includes an RS485 communication chip connected to the floor control MCU chip and provided with a communication interface.

Preferably, the intelligent LED lamp dimming controller includes an illumination detection circuit connected to the dimming control MCU chip, a clock/storage circuit, a communication module, a man-machine interface module and a dimming signal output module.

The beneficial effects of the utility model are: the utility model can realize the stepless digital dimming of the whole classroom and a single LED lighting fixture, so as to meet the lighting needs of different classrooms in different environments and different teaching occasions, and the system can also control large The classroom lighting of the entire campus is remotely networked and controlled, forming part of the construction of a smart campus.

Description of drawings

1 is a schematic diagram of the overall structure of a campus classroom LED lighting energy-saving control system of the present invention;

Fig. 2 is a schematic structural diagram of a wireless lighting teaching building controller of a campus classroom LED lighting energy-saving control system of the present invention;

Fig. 3 is a structural schematic diagram of a floor centralized controller of a campus classroom LED lighting energy-saving control system of the present invention;

Fig. 4 is a structural schematic diagram of an intelligent LED lamp dimming controller of a campus classroom LED lighting energy-saving control system of the present invention

Fig. 5 is a working logic diagram of a campus classroom LED lighting energy-saving control system of the present invention.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

Please refer to Fig. 1 to Fig. 5, the utility model embodiment comprises:

A campus classroom LED lighting energy-saving control system, the campus classroom LED lighting energy-saving control system includes a host computer monitor 1 connected and communicated with a teaching building control module 4 through a wireless communication network 2; the teaching building control module 4 includes an RS485 bus 45 Connected wireless lighting teaching building wireless controller 41, floor centralized controller 42, intelligent LED lamp dimming controller 43 and LED lamp 45, wireless lighting teaching building controller 41 communicates wirelessly with upper computer monitor 1 through wireless communication network 2 Connect communication.

The wireless lighting teaching building controller 41 includes an RS-485 chip 411 connected to a wireless control chip 410, the wireless control chip 410 is provided with a wireless communication antenna interface 412, and is connected with an antenna; the RS-485 chip 411 is set There is a communication interface 413 connected to the bus; the wireless control chip adopts CC2530 wireless controller, and the RS485 chip adopts SN75LBC184, which can support the connection of 64 floor controllers; The RS485 communication chip 421 that controls the MCU chip 420 is provided with a communication interface 422; the MCU adopts a high-performance single-chip controller, and the RS485 chip adopts MAX487, which can support the connection of 128 dimming controllers; the intelligent LED The lamp dimming controller 43 includes an illumination detection circuit 431 connected to the dimming control MCU chip 430, a clock/storage circuit 432, a communication module 433, a man-machine interface module 434 and a dimming signal output module 435; wherein, the illumination detection module, The clock/storage module is connected to the dimming control MCU chip through a bidirectional I2C data line, the communication module is connected to the UART interface of the MCU, and the PWM dimming signal is controlled by the dimming control MCU chip and connected to the LED lamp. The dimming control control MCU chip mainly receives the illuminance detection module signal or the control signal from the communication network, compares and analyzes it with the set information, and finally controls and adjusts the working status of the LED lamp through the PWM output control signal.

The controller works to identify and select the working mode. When working in the local mode, the controller reads the parameter information such as time and illuminance, and outputs a reasonable PWM control signal after being judged by the MCU program algorithm, thereby automatically realizing the dimming control of the LED lamps and returning the working status of the LED lamps Parameter information. When working in the remote networking mode, the controller reads the parameter information of the control command, performs dimming control work and returns the parameter information according to the command.

The utility model is energy-saving and environment-friendly, can change ordinary fluorescent lighting into LED lighting, has the advantages of reducing power consumption, energy saving and environmental protection, and can realize stepless dimming control; intelligent network control adopts a network combining RS485 bus and wireless way, the control system is easy to implement, which is not only suitable for the transformation of the old lighting system but also reduces the cost of the new control system; the use of the energy-saving control system can reduce the maintenance cost of the campus lighting system. It can realize stepless digital dimming of the entire classroom and a single LED lighting fixture, so as to meet the needs of different classroom lighting in different environments and different teaching occasions. The system can also realize remote network control of classroom lighting in the entire campus. Part of the smart campus construction.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (4)

1. A campus classroom LED lighting energy-saving control system, characterized in that: the campus classroom LED lighting energy-saving control system includes a host computer monitor that communicates with the teaching building control module through a wireless communication network; the teaching building control module includes an RS485 The wireless lighting teaching building controller, the floor centralized controller, the intelligent LED lamp dimming controller and LED lamps connected by the bus, and the wireless lighting teaching building controller communicate with the upper computer monitor wirelessly through the wireless communication network. 2. A campus classroom LED lighting energy-saving control system according to claim 1, characterized in that: the wireless lighting teaching building controller includes an RS-485 chip connected to a wireless control chip, and the wireless control chip is equipped with The wireless communication antenna interface is connected with the antenna; the RS-485 chip is provided with a communication interface connected to the bus. 3. A campus classroom LED lighting energy-saving control system according to claim 1, characterized in that: said centralized floor controller includes an RS485 communication chip connected to the floor control MCU chip and provided with a communication interface. 4. A campus classroom LED lighting energy-saving control system according to claim 1, characterized in that: said intelligent LED lamp dimming controller includes an illuminance detection circuit connected to a dimming control MCU chip, a clock/storage circuit, Communication module, man-machine interface module and dimming signal output module.

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