CN208045015U - An advertising screen that can automatically adjust brightness - Google Patents

Abstract

The utility model discloses an advertising screen capable of automatically adjusting brightness, which comprises a solar collector plate, an LED display screen, a fixing frame and a base. A photoelectric converter is arranged on the side, and a photosensitive sensor is arranged on the side of the photoelectric converter far away from the collector plate support. The fixing frame is provided, a diagonal brace is arranged between the fixing frame and the LED display screen, and a human body sensor is arranged at the front of the fixing frame. The beneficial effect is that: the utility model judges the light intensity by using a photosensitive sensor, so that the display screen is in a full-bright state when the ambient light intensity is large, and in a half-bright state when the ambient light intensity is small, and the display is controlled by the human body sensor. Detection, when there is no one, the screen is in a dark state, and solar power is used to generate electricity to save electricity.

Description

An advertising screen that can automatically adjust brightness

technical field

The utility model relates to the field of advertising screens, in particular to an advertising screen that can automatically adjust brightness.

Background technique

With the development of society and economy, the scale of cities continues to expand. The expansion of urban scale is inseparable from the development of commerce. Commercial development often requires publicity. Advertising is the most powerful form of publicity. Nowadays, on the streets of cities, in shopping malls, There are more and more advertising screens on the square, but the change of light intensity will have a certain impact on the brightness of the advertising screen, especially in the outdoors, the light intensity change is particularly obvious. If the brightness of the advertising screen does not change with the light intensity, especially At night, it will be very dazzling, and the brightness is too bright, which will cause a waste of power. When there is no one around, the display is too bright, which will also cause a waste of power.

Utility model content

The purpose of this utility model is to provide an advertising screen that can automatically adjust the brightness in order to solve the above problems.

The utility model realizes above-mentioned purpose through following technical scheme:

An advertising screen that can automatically adjust brightness, including a solar collector board, an LED display screen, a fixing frame, and a base. device, the side of the photoelectric converter away from the collector plate support is provided with a photosensitive sensor, the LED display screen is provided below the collector plate support, and the fixed LED display screen is provided below the LED display screen. frame, a diagonal brace is arranged between the fixed frame and the LED display screen, a human body sensor is provided at the front of the fixed frame, the base is provided under the fixed frame, and a A control box, the inside of the control box is provided with a storage battery, an inverter is provided under the storage battery, a controller is provided under the inverter, a USB interface is provided on the side of the controller, and a USB interface is provided above the USB interface. There is a switch, and the side of the control box away from the LED display screen is provided with a box cover.

In the above structure, when the switch is turned on, the mobile device transmits data through the USB interface, and the photosensitive sensor transmits the data to the controller by judging the light intensity in the environment, and the controller controls the LED to display Screen brightness, when the light is strong, the controller controls the LED display to be in a full-bright state, when the light is weak, the controller controls the LED display to be in a half-bright state, and the human body sensor detects whether there are people around, The data is transmitted to the controller. When the human body sensor judges that there is no one, the controller controls the LED display to be in a dark state. When the human body sensor judges that there is a person, the controller passes the photosensitive sensor Control the brightness of the LED display.

In order to further improve the display effect of the advertising screen, the solar collector plate and the collector plate bracket are connected by bolts, the photoelectric converter is connected with the collector plate bracket by screws, and the solar collector plate and the collector plate bracket are connected by screws. The photoelectric converters are connected by wires.

In order to further improve the display effect of the advertising screen, the collector plate bracket is connected with the control box by bolts, the LED display screen is connected with the control box by screws, and the LED display screen and the controller are connected by wires. connect.

In order to further improve the display effect of the advertising screen, the photoelectric converter is connected to the battery through wires, and the battery is connected to the control box through screws.

In order to further improve the display effect of the advertising screen, the photosensitive sensor is connected to the control box by screws, the human body sensor is connected to the fixing frame by screws, and the photosensitive sensor and the human body sensor are connected to the controller by wire connection.

In order to further improve the display effect of the advertising screen, the controller is connected to the control box by screws, the switch is embedded on the control box, and the box cover is connected to the control box by screws.

In order to further improve the display effect of the advertising screen, the fixing frame is connected to the control box by screws, the fixing frame is connected to the base by bolts, and the fixing frame is welded to the diagonal brace.

The beneficial effect is that: the utility model judges the light intensity by using a photosensitive sensor, so that the display screen is in a full-bright state when the ambient light intensity is large, and in a half-bright state when the ambient light intensity is small, and the display screen is controlled by the human body sensor. Detection, when there is no one, the screen is in a dark state, using solar power to save power.

Description of drawings

Fig. 1 is a front view of an advertising screen that can automatically adjust brightness according to the utility model;

Fig. 2 is a left sectional view of an advertising screen that can automatically adjust brightness according to the utility model;

Fig. 3 is a left view of an advertising screen that can automatically adjust the brightness of the utility model;

Fig. 4 is a block diagram of the circuit structure of an advertising screen that can automatically adjust the brightness of the utility model.

The reference signs are explained as follows:

1. Solar collector plate; 2. Collector plate bracket; 3. Photosensitive sensor; 4. Photoelectric converter; 5. LED display; 10. Battery; 11. Inverter; 12. Controller; 13. USB interface; 14. Switch; 15. Box cover; 16. Control box.

Detailed ways

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the practical Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1-4, an advertising screen that can automatically adjust the brightness includes a solar collector board 1, an LED display 5, a fixing frame 8, and a base 9, and a collector board bracket is arranged under the solar collector board 1 2. The collector plate support 2 is used to support the solar collector plate 1. The photoelectric converter 4 is arranged on the side of the collector plate support 2. The photoelectric converter 4 is used to convert light energy into electrical energy. The photoelectric converter 4 is far away from the collector plate One side of the support 2 is provided with a photosensitive sensor 3, the model of the photosensitive sensor 3 is EKPS021B, which is used to judge the light intensity, and an LED display 5 is provided under the collector plate support 2, and the LED display 5 is used for advertising. Below the display screen 5 is provided with a fixed frame 8, the fixed frame 8 is used for fixing, and a diagonal brace 6 is arranged between the fixed frame 8 and the LED display screen 5, and the diagonal brace 6 is used for supporting, and the front part of the fixed frame 8 is provided with a human body sensor 7. The model of the human body sensor 7 is AMN44122, which is used to judge whether there are people around. There is a base 9 under the fixed frame 8, and the base 9 is used to be placed on the ground. The rear of the LED display 5 is provided with a control box 16. In order to protect the internal devices, a storage battery 10 is arranged inside the control box 16, and the storage battery 10 is used to store electric energy. An inverter 11 is arranged under the storage battery 10, and the inverter 11 is used to convert direct current into alternating current. There is a controller 12, the model of the controller 12 is KY02S, which is used to control the brightness of the LED display 5, the side of the controller 12 is provided with a USB interface 13, the USB interface 13 is used to connect mobile devices, and a switch is arranged above the USB interface 13 14. The switch 14 is used to turn on and off the power supply, and the side of the control box 16 away from the LED display screen 5 is provided with a box cover 15, and the box cover 15 is used to open the control box 16.

In the above structure, open the switch 14, the mobile device transmits data through the USB interface 13, and the photosensitive sensor 3 transmits the data to the controller 12 by judging the light intensity in the environment, and the controller 12 controls the brightness of the LED display 5. When the light is strong , the controller 12 controls the LED display screen 5 to be in a fully bright state. When the light is weak, the controller 12 controls the LED display screen 5 to be in a half-bright state, and the human body sensor 7 detects whether there are crowds around, and transmits the data to the controller 12. When the sensor 7 judges that there is no one, the controller 12 controls the LED display 5 to be in a dark state, and when the human body sensor 7 judges that there is someone, the controller 12 controls the brightness of the LED display 5 through the photosensitive sensor 3 .

In order to further improve the display effect of the advertising screen, the solar collector plate 1 is connected with the collector plate support 2 by bolts, the photoelectric converter 4 is connected with the collector plate support 2 by screws, and the solar collector plate 1 and the photoelectric converter 4 are connected by wires. connection, the collector plate support 2 is connected to the control box 16 by bolts, the LED display 5 is connected to the control box 16 by screws, the LED display 5 is connected to the controller 12 by wires, and the photoelectric converter 4 is connected to the storage battery 10 by wires. Battery 10 is connected with control box 16 by screws, photosensitive sensor 3 is connected with control box 16 by screws, human body sensor 7 is connected with fixed frame 8 by screws, photosensitive sensor 3 and human body sensor 7 are connected with controller 12 by wires, and controller 12 It is connected with the control box 16 by screws, the switch 14 is inlaid on the control box 16, the box cover 15 is connected with the control box 16 by screws, the fixed frame 8 is connected with the control box 16 by screws, and the fixed frame 8 is connected with the base 9 by bolts. Frame 8 is welded with diagonal brace 6.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (7)

1. An advertising screen that can automatically adjust the brightness, is characterized in that: it comprises a solar collector plate, an LED display screen, a fixed frame, a base, and a collector plate bracket is arranged below the solar collector plate, and the collector plate A photoelectric converter is arranged on the side of the bracket, and a photosensitive sensor is arranged on the side of the photoelectric converter far away from the collector plate bracket, and the LED display screen is arranged under the collector plate bracket, and the LED display screen The fixed frame is arranged below, a diagonal brace is arranged between the fixed frame and the LED display screen, a human body sensor is arranged at the front of the fixed frame, the base is arranged under the fixed frame, and the LED A control box is arranged at the rear of the display screen, a battery is arranged inside the control box, an inverter is arranged under the battery, a controller is arranged under the inverter, and a USB interface is arranged on the side of the controller. A switch is arranged above the USB interface, and a box cover is arranged on the side of the control box away from the LED display screen. 2. An advertising screen that can automatically adjust brightness according to claim 1, characterized in that: the solar collector plate and the collector plate support are connected by bolts, and the photoelectric converter and the collector The board support is connected by screws, and the solar collector board is connected with the photoelectric converter by wires. 3. An advertising screen capable of automatically adjusting brightness according to claim 1, characterized in that: the collector plate bracket is connected to the control box by bolts, and the LED display screen is connected to the control box by screws connection, the LED display screen is connected with the controller through wires. 4 . The advertising screen capable of automatically adjusting brightness according to claim 1 , wherein the photoelectric converter is connected to the storage battery through wires, and the storage battery is connected to the control box through screws. 5. An advertising screen capable of automatically adjusting brightness according to claim 1, characterized in that: the photosensitive sensor is connected to the control box by screws, and the human body sensor is connected to the fixing frame by screws, so that The photosensitive sensor and the human body sensor are connected with the controller through wires. 6. An advertising screen capable of automatically adjusting brightness according to claim 1, characterized in that: the controller and the control box are connected by screws, the switch is embedded in the control box, and the box The cover is connected with the control box by screws. 7. An advertising screen capable of automatically adjusting brightness according to claim 1, characterized in that: the fixing frame is connected to the control box by screws, the fixing frame is connected to the base by bolts, and the The fixing frame is welded with the diagonal brace.