CN212573056U

CN212573056U - Intelligent lighting controller

Info

Publication number: CN212573056U
Application number: CN202020904355.4U
Authority: CN
Inventors: 夏志远; 吕委; 李松; 王贵军
Original assignee: Nanjing Ruibaote Electronic Technology Co Ltd
Current assignee: Nanjing Ruibaote Electronic Technology Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-19
Anticipated expiration: 2030-05-26

Abstract

An intelligent lighting controller comprising a brightness detector disposed within a field environment, the brightness detector being connected to the controller; and the power supply end of the controller is connected with an external power supply through a stable voltage regulating circuit. The controller is an STC89C51 chip, and the external power supply is a commercial power supply for providing 220V alternating voltage; the stable voltage regulating circuit comprises a TRAN-2P3S type transformer and a 7805 type chip, two ends of the primary side of the TRAN-2P3S type transformer are respectively connected with a live wire and a zero wire of the commercial power, and two ends of the secondary side of the TRAN-2P3S type transformer are respectively connected with two ends of a full-bridge rectifying circuit; the defects that the controller in the intelligent illumination control equipment in the prior art cannot normally work due to unstable working voltage and cannot know the brightness index in a field environment such as an aisle or a corridor in real time are effectively overcome by combining other structures.

Description

Intelligent lighting controller

Technical Field

The utility model belongs to the technical field of the illumination, also belong to lighting control technical field, concretely relates to intelligence lighting control ware.

Background

The intelligent lighting is an important component in an intelligent home system, and can save energy while enriching the life of people. The intelligent lighting can make people's life more convenient. Among them there is an intelligent lighting control device that includes: the illumination device comprises an illumination lamp and a controller connected with the brightness detector, and the brightness detector is used for detecting the brightness of light rays in a field environment such as a passageway or a corridor in real time and transmitting the brightness to the controller; the controller is used for receiving the light brightness sent by the brightness detector, comparing the light brightness with a preset brightness threshold value, and sending a starting command to the illuminating lamp if the light brightness is smaller than the preset brightness threshold value, so that the illuminating effect is achieved.

In practical applications, the controller often cannot work normally due to unstable working voltage, and cannot know the brightness index in the field environment such as the aisle or the corridor in real time.

Disclosure of Invention

In order to solve the above problem, the utility model provides an intelligence lighting controller has effectively avoided among the prior art controller in the intelligence lighting control equipment often because operating voltage is unstable and unable normal work, can't know in real time like the passageway or the defect of the luminance index in such site environment of corridor.

In order to overcome the deficiencies in the prior art, the utility model provides a solution of intelligence lighting controller specifically as follows:

an intelligent lighting controller comprising a brightness detector disposed within a field environment, the brightness detector being connected to the controller;

and the power supply end of the controller is connected with an external power supply through a stable voltage regulating circuit.

Further, the controller is an STC89C51 chip, and the external power supply is a mains supply providing 220V alternating voltage;

the stable voltage regulating circuit comprises a TRAN-2P3S type transformer and a 7805 type chip, two ends of the primary side of the TRAN-2P3S type transformer are respectively connected with a live wire and a zero wire of the commercial power, and two ends of the secondary side of the TRAN-2P3S type transformer are respectively connected with two ends of a full-bridge rectifying circuit;

the other two ends of the full-bridge rectifying circuit are respectively connected with a pin 1 of a 7805 type chip and a pin 2 of the 7805 type chip, the pin 2 of the 7805 type chip is grounded, and a pin 3 of the 7805 type chip is connected with a pin 40 of an STC89C51 type chip.

Further, the stabilizing voltage regulating circuit further comprises a first capacitor C2, a second capacitor C12 and a third capacitor C8;

one pole of the first capacitor C2 is connected to the 1 pin of the 7805 chip, and the other pole of the first capacitor C2 is connected to the 2 pin of the 7805 chip;

one pole of the second capacitor C12, one pole of the third capacitor C8 and the 3-pin of the 7805 type chip are connected, and the other pole of the second capacitor C12, the other pole of the third capacitor C8 and the 2-pin of the 7805 type chip are connected.

Further, the brightness detector is a TSL2561 type illumination intensity sensor, a pin 2 of the TSL2561 type illumination intensity sensor and a pin 3 of the TSL2561 type illumination intensity sensor are grounded, a pin 1 of the TSL2561 type illumination intensity sensor, one end of a first resistor R9 and one end of a second resistor R10 are connected with the positive electrode of a 3.3V lithium battery, the other end of the first resistor R9 and the other end of the second resistor R10 are respectively connected with a pin 6 of the TSL2561 type illumination intensity sensor and a pin 4 of the TSL2561 type illumination intensity sensor, a pin 5 of the TSL2561 type illumination intensity sensor and a pin 6 of the TSL2561 type illumination intensity sensor are respectively connected with a pin 39 of an STC89C51 type chip, a pin 38 of an STC89C51 type chip and a pin 37 of an STC89C51 type chip.

Further, the intelligent illumination controller also comprises a liquid crystal display screen, wherein the liquid crystal display screen is an LCD1602 type liquid crystal display screen, and the 7 pin of the LCD1602 type liquid crystal display screen, the 8 pin of the LCD1602 type liquid crystal display screen, the 9 pin of the LCD1602 type liquid crystal display screen, the 10 pin of the LCD1602 type liquid crystal display screen, the 11 pin of the LCD1602 type liquid crystal display screen, the 12 pin of the LCD1602 type liquid crystal display screen, the 13 pin of the LCD1602 type liquid crystal display screen and the 14 pin of the LCD1602 type liquid crystal display screen are respectively connected with the 1 pin of the STC89C51 type chip, the 2 pin of the STC89C51 type chip, the 3 pin of the STC89C51 type chip, the 4 pin of the STC89C51 type chip, the 5 pin of the STC89C51 type chip, the 6 pin of the STC 51 type chip, the 7 pin of the STC89C51 type chip and the 8 pin of the.

The utility model has the advantages that:

the utility model discloses a power supply end of controller is connected with external power source through stabilizing voltage regulating circuit, just can give through stabilizing voltage regulating circuit the power supply end of controller provides stable operating voltage, has avoided prior art's controller often because operating voltage is unstable and the problem of unable normal work. The 220V alternating voltage of the commercial power is changed into 30V alternating voltage through the TRAN-2P3S type transformer, then the voltage is changed into direct current through the full bridge rectification circuit, and then the 7805 type chip is used for outputting stable 5V voltage from 3 pins of the 7805 type chip to provide 5V working voltage for 40 pins of an STC89C51 type chip. The first capacitor C2 can filter the voltage signal outputted from the full-bridge rectifier circuit to the 7805 type chip, and further stabilize the voltage signal outputted to the 7805 type chip, and the second capacitor C12 and the third capacitor C8 can filter the operating voltage signal outputted from the 7805 type chip to the pin 40 of the STC89C51 type chip, and further stabilize the operating voltage signal outputted to the pin 40 of the STC89C51 type chip. The 7 feet of the LCD1602 type liquid crystal display screen, the 8 feet of the LCD1602 type liquid crystal display screen, the 9 feet of the LCD1602 type liquid crystal display screen, the 10 feet of the LCD1602 type liquid crystal display screen, the 11 feet of the LCD1602 type liquid crystal display screen, the 12 feet of the LCD1602 type liquid crystal display screen, the 13 feet of the LCD1602 type liquid crystal display screen and the 14 feet of the LCD1602 type liquid crystal display screen are respectively connected with the 1 foot of the STC89C51 type chip, the 2 feet of the STC89C51 type chip, the 3 feet of the STC89C51 type chip, the 4 feet of the STC89C51 type chip, the 5 feet of the STC89C51 type chip, the 6 feet of the STC89C51 type chip, the 7 feet of the STC89C51 type chip and the 8 feet of the STC89C 39. The connection structure enables the STC89C51 type chip to transmit the received on-site illumination intensity value to the LCD1602 type liquid crystal display screen for display, so that the brightness index in the on-site environment such as a passageway or a corridor can be known in real time.

Drawings

Fig. 1 is a partial schematic diagram of the intelligent lighting controller of the present invention.

Fig. 2 is a circuit diagram of the stable voltage regulation circuit of the present invention.

Fig. 3 is a circuit diagram of a TSL2561 type illuminance sensor according to the present invention.

Fig. 4 is a circuit diagram of the STC89C51 type chip of the present invention.

Fig. 5 is a circuit diagram of an LCD1602 type liquid crystal display panel of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-5, an intelligent lighting controller includes a brightness detector disposed within a field environment such as an aisle or corridor, the brightness detector being connected to the controller; and the power supply end of the controller is connected with an external power supply through a stable voltage regulating circuit. Like this, the power supply end of controller is connected with external power source through stabilizing voltage regulating circuit, just can give through stabilizing voltage regulating circuit the power supply end of controller provides stable operating voltage, has avoided prior art's controller often because operating voltage is unstable and the problem of unable normal work. The controller is an STC89C51 chip, and the external power supply is a commercial power supply for providing 220V alternating voltage; the stable voltage regulating circuit comprises a TRAN-2P3S type transformer and a 7805 type chip, two ends of the primary side of the TRAN-2P3S type transformer are respectively connected with a live wire and a zero wire of the commercial power, and two ends of the secondary side of the TRAN-2P3S type transformer are respectively connected with two ends of a full-bridge rectifying circuit; the four diodes of the full bridge rectifier circuit can all be IN4007 type diodes. The other two ends of the full-bridge rectifying circuit are respectively connected with a pin 1 of a 7805 type chip and a pin 2 of the 7805 type chip, the pin 2 of the 7805 type chip is grounded, and a pin 3 of the 7805 type chip is connected with a pin 40 of an STC89C51 type chip. Therefore, the TRAN-2P3S type transformer firstly changes the 220V alternating voltage of the commercial power into 30V alternating voltage, then the voltage is converted into direct current through the full-bridge rectifying circuit, and then the 7805 type chip is used for outputting stable 5V voltage from 3 pins of the 7805 type chip to provide 5V working voltage for 40 pins of an STC89C51 type chip. The stabilizing voltage regulating circuit further comprises a first capacitor C2, a second capacitor C12 and a third capacitor C8; one pole of the first capacitor C2 is connected to the 1 pin of the 7805 chip, and the other pole of the first capacitor C2 is connected to the 2 pin of the 7805 chip; one pole of the second capacitor C12, one pole of the third capacitor C8 and the 3-pin of the 7805 type chip are connected, and the other pole of the second capacitor C12, the other pole of the third capacitor C8 and the 2-pin of the 7805 type chip are connected. Thus, the first capacitor C2 can filter the voltage signal output by the full-bridge rectifier circuit to the 7805 type chip, and further stabilize the voltage signal output to the 7805 type chip, and the second capacitor C12 and the third capacitor C8 can filter the operating voltage signal output by the 7805 type chip to the pin 40 of the STC89C51 type chip, and further stabilize the operating voltage signal output to the pin 40 of the STC89C51 type chip.

The brightness detector is a TSL2561 type illumination intensity sensor, a pin 2 of the TSL2561 type illumination intensity sensor and a pin 3 of the TSL2561 type illumination intensity sensor are grounded, a pin 1 of the TSL2561 type illumination intensity sensor, one end of a first resistor R9 and one end of a second resistor R10 are connected with the anode of a 3.3V lithium battery, the other end of the first resistor R9 and the other end of the second resistor R10 are respectively connected with a pin 6 of the TSL2561 type illumination intensity sensor and a pin 4 of the TSL2561 type illumination intensity sensor, and the pin 4 of the TSL2561 type illumination intensity sensor, the pin 5 of the TSL2561 type illumination intensity sensor and the pin 6 of the TSL2561 type illumination intensity sensor are respectively connected with a pin 39 of an STC89C51 type chip, a pin 38 of an STC89C51 type chip and a pin 37 of an STC89C51 type chip. Thus, the TSL2561 type illumination intensity sensor can transmit the value of the collected field illumination intensity from 38 pins of the TSL2561 type illumination intensity sensor to 37 pins of an STC89C51 type chip in real time. The intelligent illumination controller also comprises a liquid crystal display screen which is an LCD1602 type liquid crystal display screen, wherein a 7 pin of the LCD1602 type liquid crystal display screen, an 8 pin of the LCD1602 type liquid crystal display screen, a 9 pin of the LCD1602 type liquid crystal display screen, a 10 pin of the LCD1602 type liquid crystal display screen, an 11 pin of the LCD1602 type liquid crystal display screen, a 12 pin of the LCD1602 type liquid crystal display screen, a 13 pin of the LCD1602 type liquid crystal display screen and a 14 pin of the LCD1602 type liquid crystal display screen are respectively connected with a 1 pin of the STC89C51 type chip, a 2 pin of the STC89C51 type chip, a 3 pin of the STC89C51 type chip, a 4 pin of the STC89C51 type chip, a 5 pin of the STC89C51 type chip, a 6 pin of the STC89C51 type chip, a 7 pin of the STC89C51 type chip and an 8 pin of the STC. The connection structure enables the STC89C51 type chip to transmit the received on-site illumination intensity value to the LCD1602 type liquid crystal display screen for display, so that the brightness index in the on-site environment such as a passageway or a corridor can be known in real time.

Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.

Claims

1. An intelligent lighting controller comprising a brightness detector disposed within a field environment, said brightness detector being connected to a controller;

the power supply end of the controller is connected with an external power supply through a stable voltage regulating circuit;

the controller is an STC89C51 chip, and the external power supply is a commercial power supply for providing 220V alternating voltage;

2. The intelligent lighting controller of claim 1, wherein the stabilizing voltage regulator circuit further comprises a first capacitor C2, a second capacitor C12, and a third capacitor C8;

3. The intelligent lighting controller according to claim 1, wherein the brightness detector is a TSL2561 type illumination intensity sensor, the 2-pin of the TSL2561 type illumination intensity sensor and the 3-pin of the TSL2561 type illumination intensity sensor are grounded, the 1-pin of the TSL2561 type illumination intensity sensor, one end of a first resistor R9 and one end of a second resistor R10 are connected to the positive electrode of a 3.3V lithium battery, the other end of the first resistor R9 and the other end of the second resistor R10 are connected to the 6-pin of the TSL2561 type illumination intensity sensor and the 4-pin of the TSL2561 type illumination intensity sensor, respectively, and the 4-pin of the TSL2561 type illumination intensity sensor, the 5-pin of the TSL2561 type illumination intensity sensor and the 6-pin of the TSL2561 type illumination intensity sensor are connected to the 39-pin of a chip of a model TSL 51 type chip, the 38-pin of a model STC89C51 chip and the STC 37-pin of a model STC 51 chip, respectively.

4. The intelligent lighting controller of claim 1, further comprising a liquid crystal display, wherein the liquid crystal display is an LCD1602 type liquid crystal display, and wherein the 7 feet of the LCD1602 type liquid crystal display, the 8 feet of the LCD1602 type liquid crystal display, the 9 feet of the LCD1602 type liquid crystal display, the 10 feet of the LCD1602 type liquid crystal display, the 11 feet of the LCD1602 type liquid crystal display, the 12 feet of the LCD1602 type liquid crystal display, the 13 feet of the LCD1602 type liquid crystal display, and the 14 feet of the LCD1602 type liquid crystal display are connected to the 1 foot of the STC89C51 type chip, the 2 feet of the STC89C51 type chip, the 3 feet of the STC89C51 type chip, the 4 feet of the STC89C51 type chip, the 5 feet of the STC89C51 type chip, the 6 feet of the STC89C51 type chip, the 7 feet of the STC89C51 type chip, and the 8 feet of the STC89C51 type chip, respectively.