CN210441121U

CN210441121U - LED street lamp capable of automatically adjusting light intensity

Info

Publication number: CN210441121U
Application number: CN201921695527.5U
Authority: CN
Inventors: 戈兵; 刘宏; 张芳芳; 尹巍巍
Original assignee: Jiangsu Handing Energy Co Ltd
Current assignee: Jiangsu Handing Energy Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-01
Anticipated expiration: 2029-10-11

Abstract

The utility model provides a LED street lamp capable of automatically adjusting light intensity, which belongs to the field of street lamp illumination and comprises a sensor unit (1), a circuit adjuster (7), a power supply unit (4), a microprocessor (8) and an LED street lamp unit (13), wherein the sensor unit (1) comprises a temperature sensor (2) and a photosensitive sensor (3); the microprocessor (8) comprises a signal acquisition unit (9), a storage unit (10), a judgment unit (11) and a processing unit (12); the power supply unit (4) comprises a photovoltaic solar cell (6) and a storage battery (5); the LED street lamp unit (13) comprises an LED street lamp driver (14) and an LED lamp (15). The utility model discloses can independently judge line switch through the sensor, the external natural light intensity of effectual utilization simultaneously, the regulation street lamp illumination intensity of timely self-adaptation to it is inconvenient to keep whole illumination intensity, reduces the energy consumption of LED street lamp.

Description

LED street lamp capable of automatically adjusting light intensity

Technical Field

The utility model relates to a LED street lamp, in particular to can automatically regulated light intensity LED street lamp belongs to street lamp illumination field.

Background

With the increasing scarcity of earth resources, the investment cost of basic energy is rising day by day, and various potential safety hazards are ubiquitous. The sun is more and more emphasized as a novel environment-friendly energy source, and along with the development and progress of the photovoltaic technology, the combination of solar energy and an LED street lamp becomes the mainstream.

At present, the solar LED street lamp is mainly controlled manually or by timing and photosensitive light-on, however, the defect that the street lamp is not turned on or off timely due to weather changes caused by manual or timing operation is overcome; the photosensitive switch light is to open and close the circuit according to the external light intensity, but has the defects of incomplete utilization and energy waste of the external light intensity, especially natural light in dusk. Therefore, it is necessary to design a street lamp capable of automatically adapting to the external light intensity.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current technical defect, provide a LED street lamp that can automatically regulated light intensity. The illumination intensity of the street lamp is adjusted in a self-adaptive mode through the circuit adjusting unit and the microprocessor, and the inconvenience of the overall illumination intensity is guaranteed.

In order to solve the technical problem, the utility model provides a following technical scheme:

an LED street lamp capable of automatically adjusting light intensity comprises a sensor unit, a circuit adjuster unit, a power supply unit, a microprocessor and an LED street lamp unit, wherein the sensor unit comprises a temperature sensor and a photosensitive sensor; the microprocessor comprises a signal acquisition unit, a storage unit, a judgment unit and a processing unit; the power supply unit comprises a photovoltaic solar cell and a storage battery; the LED street lamp unit comprises an LED street lamp driver and an LED lamp.

The circuit adjusting unit is connected with the sensor unit and the microprocessor; the power supply unit is connected with the micro-processing unit and the LED street lamp unit in sequence.

The temperature sensor monitors the temperature of the circuit, the circuit can be cut off at high temperature, and the photosensitive sensor converts an external natural light intensity signal into an electric signal; and the microprocessor obtains the illumination adjustment quantity of the LED street lamp through the signal information of the sensor.

The sum of the illumination of the LED street lamp and the natural illumination maintains a certain numerical value.

Advantageous effects

① the utility model provides a LED street lamp capable of automatically adjusting light intensity, which can come from the main judgment circuit switch according to the external light intensity to give timely illumination;

② the utility model provides a pair of LED street lamp that can automatically regulated light intensity can the external natural light intensity of effectual utilization, self-adaptation adjusts street lamp illumination intensity to it is inconvenient to keep whole illumination intensity, reduces the energy consumption of LED street lamp.

Drawings

Fig. 1 is a system block diagram of an LED street lamp capable of automatically adjusting light intensity according to the present invention;

fig. 2 is the utility model relates to a can automatically regulated light intensity's principle schematic diagram of LED street lamp.

In the figure, 1, a sensor unit; 2. a temperature sensor unit; 3. a photosensitive sensor unit; 4. a power supply unit; 5. a storage battery; 6. a photovoltaic solar cell; 7. a circuit regulator; 8. a microprocessor; 9. a collection unit; 10. a storage unit; 11. a judgment unit; 12. a processing unit; 13. an LED street lamp unit; 14. an LED driver; 15. an LED street lamp.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which are used only for illustrating the present invention and are not intended to limit the present invention.

Example 1

As shown in fig. 1 and 2, an LED street lamp capable of automatically adjusting light intensity includes a sensor unit (1), a circuit adjuster (7), a power supply unit (4), a microprocessor (8), and an LED street lamp unit (13), wherein the sensor unit (1) includes a temperature sensor (2) and a light sensor (3); the microprocessor (8) comprises a signal acquisition unit (9), a storage unit (10), a judgment unit (11) and a processing unit (12); the power supply unit (4) comprises a photovoltaic solar cell (6) and a storage battery (5); the LED street lamp unit (13) comprises an LED street lamp driver (14) and an LED lamp (15).

Furthermore, the circuit regulator (7) is connected with the sensor unit (1) and is also connected with the microprocessor (8); the power supply unit (4) is sequentially connected with the microprocessor (8) and the LED street lamp unit (13).

Furthermore, the temperature sensor (2) monitors the temperature of the circuit, the circuit can be cut off at high temperature, and the photosensitive sensor (3) converts an external natural light intensity signal into an electric signal; the microprocessor (8) obtains the illumination adjustment quantity of the LED street lamp through the signal information of the sensor. The sum of the illumination of the LED street lamp and the natural illumination maintains a certain numerical value.

The utility model discloses, the natural illumination signal through photosensitive sensor collection obtains natural light intensity information in carrying the microprocessing through the circuit regulator conversion, calls the self-adaptation control model in the microprocessor, judges, handles to obtain LED street lamp illumination regulating variable, accomplish the regulation of LED street lamp luminance through LED street lamp driver at last.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An LED street lamp capable of automatically adjusting light intensity is characterized by comprising a sensor unit (1), a circuit adjuster (7), a power supply unit (4), a microprocessor (8) and an LED street lamp unit (13), wherein the sensor unit (1) comprises a temperature sensor (2) and a photosensitive sensor (3); the microprocessor (8) comprises a signal acquisition unit (9), a storage unit (10), a judgment unit (11) and a processing unit (12); the power supply unit (4) comprises a photovoltaic solar cell (6) and a storage battery (5); the LED street lamp unit (13) comprises an LED street lamp driver (14) and an LED lamp (15).

2. The LED street lamp capable of automatically adjusting the light intensity according to claim 1, characterized in that the circuit adjuster (7) is connected with the sensor unit (1) and further connected with the microprocessor (8); the power supply unit (4) is sequentially connected with the microprocessor (8) and the LED street lamp unit (13).

3. The LED street lamp capable of automatically adjusting the light intensity according to claim 1, characterized in that the temperature sensor (2) monitors the temperature of the circuit, the circuit can be cut off at high temperature, and the light sensor (3) converts the external natural light intensity signal into an electric signal; and the microprocessor (8) obtains the illumination adjustment quantity of the LED street lamp through the signal information of the sensor.

4. The LED street lamp capable of automatically adjusting the light intensity according to claim 1, wherein the sum of the illumination of the LED street lamp and the natural illumination maintains a certain value.