CN211176614U - Automatic adjusting induction plate of solar street lamp - Google Patents

Abstract

The utility model discloses an automatic adjustment induction plate for a solar street lamp. The solar street lamp includes a solar cell panel and a lamp head. The automatic adjustment induction plate includes a sunlight induction sheet and a light induction sheet. The sunlight induction sheet and the light induction sheet The sheet is electrically connected through a connecting cable, the sunlight sensing sheet is fixedly connected with the solar cell panel, and the sunlight sensing sheet is flush with the solar cell panel, and the sunlight sensing sheet is provided with an vacant area and several A uniformly distributed first photoresistor, a vertical column is fixed in the vacant area, the light sensing sheet is arranged below the lamp cap, and several uniformly distributed second photoresistors are embedded on the light sensing sheet. The solar street lamp of the utility model automatically adjusts the induction plate, which can sense the angle of sunlight and the brightness of the light at the same time, and is convenient to adjust the brightness of the solar battery plate and the light.

Description

A solar street light automatic adjustment sensor board

technical field

The utility model relates to the field of solar street lamps, in particular to an automatic adjustment induction plate for solar street lamps.

Background technique

Street lights are lighting systems on roads, streets and public squares. It usually starts to light up at night or when it is dark, and goes out after dawn. At present, road lighting is mainly supplied by mains. With the development and utilization of solar energy, the application of solar street lights has also developed. Because it can generate electricity, solar street lights are very suitable. In more remote areas where laying power lines is expensive. However, solar street lights also have their own shortcomings, which are mainly reflected in the low power generation efficiency and are easily affected by the weather. If you stay in the weather with poor lighting conditions for a long time, it is easy to have insufficient power and the street lights cannot be lit. In order to avoid this situation, it is necessary to adjust the power generation and lighting processes of the solar street lamp, and the adjustment process needs to sense various parameters, and there is still a lack of such sensing devices in the prior art.

SUMMARY OF THE INVENTION

In order to solve the deficiencies in the prior art, the utility model provides an automatic adjustment induction plate for solar street lamps, which can sense the angle of sunlight and the brightness of the light at the same time, and is convenient to adjust the brightness of the solar panel and the light.

In order to achieve the above object, the concrete scheme adopted by the present utility model is:

A solar street light automatic adjustment induction plate, the solar street lamp includes a solar cell panel and a lamp head, the automatic adjustment induction plate includes a sunshine induction sheet and a light induction sheet, and the sunlight induction sheet and the light induction sheet are connected by cables. Electrically connected, the sunlight sensing sheet is fixedly connected with the solar cell panel, and the sunlight sensing sheet is flush with the solar cell panel, and the sunlight sensing sheet is provided with a vacant area and a number of uniformly distributed first A photoresistor, a vertical column is fixed vertically in the vacant area, the light sensing sheet is arranged below the lamp head, and a plurality of uniformly distributed second photoresistors are embedded on the light sensing sheet.

As a preferred solution, the upright column includes a cylinder vertically fixed on the solar sensor sheet, the cylinder is integrally connected with a plurality of extension parts uniformly distributed along the circumferential direction, and the cross section of the extension part is tapered and The tip is away from the cylinder.

As a preferred solution, the upright column is integrally connected with four extending portions uniformly distributed along the circumferential direction.

As a preferred solution, the extension part is integrally connected with a light shielding piece, the light shielding piece is arranged vertically, and the light shielding piece is parallel to the radial direction of the cylinder.

As a preferred solution, an infrared sensor is provided on the lower surface of the light sensing sheet.

By adopting the utility model, the angle of sunlight and the intensity of light can be sensed at the same time, and the angle of the solar panel can be adjusted by using the angle of sunlight, so that the sunlight can be placed on the panel vertically, thereby improving the power generation efficiency of the panel, and utilizing the light The intensity can adjust the brightness of the light or replace the damaged lamp head, so as to reduce the energy consumption of the lamp head under the premise of ensuring the lighting effect, thereby saving electric energy.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

FIG. 2 is a schematic diagram of the structure of a sunlight sensor sheet.

FIG. 3 is a schematic diagram of the structure of a light sensor sheet.

FIG. 4 is a schematic diagram of the arrangement of the infrared sensor.

Reference numerals: 1-solar panel, 2-post, 3-sunlight sensor sheet, 4-connection cable, 5-lamp head, 6-light sensor sheet, 7-first photoresistor, 8-vacant area, 9- Cylinder, 10-extension, 11-shade, 12-second photoresistor, 13-infrared sensor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 4. FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention, FIG. 2 is a schematic diagram of the structure of a sunlight sensor sheet, FIG. 3 is a schematic diagram of the structure of a light sensor sheet, and FIG. .

A solar street light automatic adjustment sensor board, the solar street light includes a solar cell panel 1 and a lamp head 5 (including an LED light source), the automatic adjustment sensor board includes a sunlight sensor sheet 3 and a light sensor sheet 6, and the sunlight sensor sheet 3 and the light sensor sheet 6 pass through The connecting cable 4 is electrically connected, the sunlight sensing sheet 3 is fixedly connected with the solar cell panel 1, and the sunlight sensing sheet 3 is flush with the solar cell panel 1, and the sunlight sensing sheet 3 is provided with a vacant area 8 and a number of uniformly distributed A photoresistor 7, a vertical column 2 is fixed vertically in the empty area 8, a light sensing sheet 6 is arranged below the lamp head 5, and a plurality of uniformly distributed second photoresistors 12 are embedded on the light sensing sheet 6.

In the present invention, the sunlight sensing sheet 3 is used to sense the angle of the sunlight, so as to facilitate the adjustment of the solar cell panel 1 . A shadow is formed, and the shadow blocks a part of the first photoresistor 7, causing the resistance of this part of the first photoresistor 7 to change, so that the angle of the sunlight can be calculated; 5. After the light is emitted, the resistance value of the second photoresistor 12 on the light sensing sheet 6 changes, so that the current light intensity can be calculated.

By adopting the utility model, the sunlight angle and the light intensity can be sensed at the same time, and the angle of the solar cell panel 1 can be adjusted by using the sunlight angle, so that the sunlight can be placed on the solar cell panel 1 vertically, thereby improving the power generation efficiency of the solar cell panel 1 , the brightness of the light can be adjusted or the damaged lamp head 5 can be replaced by using the light intensity, and the energy consumption of the lamp head 5 can be reduced on the premise of ensuring the lighting effect, thereby saving electric energy.

In this embodiment, the upright column 2 includes a cylinder 9 vertically fixed on the sunlight sensor sheet 3 . The cylinder 9 is integrally connected with a plurality of extension parts 10 evenly distributed along the circumferential direction. The cross section of the extension part 10 is tapered and has a pointed away from the column 9. The extension portion 10 is used to expand the area of the shadow formed by the column 2 without greatly increasing the volume of the column 2, thereby reducing the area of the vacant area 8 and increasing the density of the first photoresistor 7, thereby ensuring the accuracy of the sunlight sensing result .

In this embodiment, the upright column 2 is integrally connected with four extending portions 10 that are evenly distributed along the circumferential direction. In other embodiments of the present invention, other numbers of extension parts 10 may also be selected according to actual needs.

In this embodiment, the extending portion 10 is integrally connected with a light shielding sheet 11 , the light shielding sheet 11 is vertically arranged, and the light shielding sheet 11 is parallel to the radial direction of the cylinder 9 . The function of the shading sheet 11 is the same as that of the extension part 10, and it is also to expand the shadow area. Because the cross section of the extension part 10 is tapered, the thickness of the shading sheet 11 can be made very small, thereby further reducing the vacant area 8 and improving the first Density of photoresistor 7.

In this embodiment, an infrared sensor 13 is provided on the lower surface of the light sensing sheet 6 . The infrared sensor 13 is used to sense the current density of people or vehicles under the street light. When the density of people or vehicles is very small or even zero for a period of time, the brightness of the lights can be lowered to save electricity.

In this embodiment, the distance between the light sensing sheet 6 and the lamp cap 5 is equal to 0.1-0.15 of the distance between the lamp cap 5 and the ground. On the premise that the light intensity can be accurately sensed, the light will not be blocked.

The utility model is suitable for a solar street lamp with automatic control function. The solar street lamp can include a controller, and the controller is electrically connected to the solar cell panel 1 , the lamp holder 5 , the first photoresistor 7 , the second photoresistor 12 and the infrared sensor 13 . and obtains the generated power from the solar panel 1, obtains the sunlight angle from the first photoresistor 7, obtains the light intensity from the second photoresistor 12, obtains the current traffic density and pedestrian flow density from the infrared sensor 13, and then the solar cell The angle of the board 1 and the power of the lamp head 5 are adjusted, on the one hand, the highest power generation efficiency can be maintained to obtain sufficient electric energy, and on the other hand, the energy consumption can be reduced while ensuring the lighting effect. Store enough electricity and run for long periods of time in poor light. It should be additionally stated that the controller can use an STM32 single-chip microcomputer, and the infrared sensor 13 can use an automatic door sensor, and the connection circuits between them are conventional means, which will not be repeated here.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. An automatic adjustment induction plate for a solar street lamp, the solar street lamp comprises a solar cell panel (1) and a lamp head (5), characterized in that: the automatic adjustment induction plate comprises a sunlight induction sheet (3) and a light induction sheet ( 6), the sunlight sensing sheet (3) and the light sensing sheet (6) are electrically connected through a connecting cable (4), and the sunlight sensing sheet (3) is fixedly connected to the solar panel (1) , and the sunlight sensing sheet (3) is flush with the solar panel (1), and the sunlight sensing sheet (3) is provided with a vacant area (8) and several uniformly distributed first photoresistors (7). ), a column (2) is vertically fixed in the vacant area (8), the light sensing sheet (6) is arranged below the lamp head (5), and the light sensing sheet (6) is embedded with a Several uniformly distributed second photoresistors (12). 2. The solar street light automatic adjustment sensor board according to claim 1, characterized in that: the upright column (2) comprises a column (9) vertically fixed on the sunlight sensor sheet (3), the The cylinder (9) is integrally connected with a plurality of extension parts (10) evenly distributed in the circumferential direction, the cross section of the extension part (10) is tapered and the tip is away from the cylinder (9). 3 . The solar street light automatic adjustment induction board according to claim 2 , wherein the upright column ( 2 ) is integrally connected with four extending portions ( 10 ) that are evenly distributed along the circumferential direction. 4 . 4. The sensor board for automatic adjustment of solar street lamps according to claim 2, characterized in that: said extension part (10) is integrally connected with a shading sheet (11), said shading sheet (11) is arranged vertically, and the The light shielding sheet (11) is parallel to the radial direction of the cylinder (9). 5. The solar street light automatic adjustment sensor board according to claim 1, characterized in that: an infrared sensor (13) is provided on the lower surface of the light sensor sheet (6).

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