CN216162896U

CN216162896U - LED lamp box driver and advertising device

Info

Publication number: CN216162896U
Application number: CN202121022803.9U
Authority: CN
Inventors: 周永燕; 杨海峰
Original assignee: Suzhou Yejing Lighting Energy Saving Technology Co ltd
Current assignee: Suzhou Yejing Lighting Energy Saving Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-04-01
Anticipated expiration: 2031-05-13

Abstract

The application discloses an LED lamp box driver and an advertising device, wherein the LED lamp box driver comprises a light intensity sensor, a control unit and a driving power supply, wherein the light intensity sensor acquires light intensity information; the control unit is connected with the illuminance sensor, receives the illuminance information and outputs a first PWM signal which changes along with the illuminance; the driving power supply is connected with the control unit and receives the first PWM signal and outputs a first current to a load so as to realize load power regulation. This kind of LED lamp house driver passes through illuminance sensor and gathers illuminance, and when light was sufficient, can automatic linear governing system power, reached the effect that reduces the consumption on the basis of guaranteeing that illuminance does not change, had higher practicality.

Description

LED lamp box driver and advertising device

Technical Field

The application relates to the technical field of light adjustment, in particular to an LED lamp box driver and an advertising device.

Background

With the advance of the current urbanization process, urban roads are all around, and various luminous signboard, bus station advertisement and subway station advertisement board on both sides of the roads are visible everywhere, which brings great convenience to people and brings many problems. But advertising merchants adopt a high-power backlight source for improving the effect and work continuously for 24 hours, so that a large amount of electric energy is consumed.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an LED light box driver, which can ensure the brightness around the light bar to be consistent through the illumination sensing controller, and can automatically and linearly adjust the system power when the illumination is in the daytime or the ambient light is sufficient, thereby reducing the power consumption on the basis of ensuring that the illumination is not changed.

In one aspect, the present application provides an LED light box driver comprising

A light intensity sensor that collects light intensity information;

the control unit is connected with the illuminance sensor and receives the illuminance information and outputs a first PWM signal which changes along with the illuminance;

the driving power supply is connected with the control unit and receives the first PWM signal and outputs a first current to a load so as to realize load power regulation;

still including being used for exporting human sensor of human signal, human sensor with the control unit is connected, just the control unit receives human signal and output second PWM signal, drive power supply receives second PWM signal and to load output second electric current, wherein, the second electric current is a current that becomes strong by weak.

In the embodiment, the illuminance is collected through the illuminance sensor, when the light is sufficient, the power of the system can be automatically and linearly adjusted, the effect of reducing the power consumption is achieved on the basis of ensuring that the illuminance is not changed, and the practicability is high; human body information is sensed by adding the human body sensor, so that different currents are output, the functions of the driver are enriched, and different use requirements are met.

In some embodiments, the human body sensor control has a higher priority than the illumination sensor control.

In some embodiments, the human body sensor comprises a human body infrared sensor.

In some embodiments, the lighting device further comprises a key controller, wherein the key controller is connected with the control unit, and the key controller is used for increasing or decreasing a preset ambient illumination setting value. The requirements of different personnel on different occasions on different contrast degrees are met.

In another aspect, the present application provides an advertising device, comprising the LED lamp box driver, an LED lamp strip, and a lamp box back plate for mounting the LED lamp box driver and the LED lamp strip,

the LED lamp box driver is electrically connected with the LED lamp strip to control the LED lamp strip to emit light.

In the advertising device of this application, can ensure through illuminance sensor that luminance around the lamp strip keeps unanimous, when perhaps when light is sufficient on every day, can automatic linear control system power, reach the effect that reduces the consumption on the basis of guaranteeing that illuminance does not change, the energy consumption problem of advertising light boxes has been solved, make the system in different occasions, the uniformity of luminance can be reached to different weather conditions and different periods, self-adaptation regulation reaches best energy-conserving effect when satisfying optimization effect.

Through the addition of the human body sensor, the brightness of the lamp box can be linearly increased when people pass by, the attention of people to advertisement content is aroused, and the performance effect of the lamp box can be improved. When nobody can lower the brightness to the initial setting, the disadvantage of the lamp box is solved, people are reminded to pay attention to the content, and the products of the merchant are displayed more effectively.

By adding the key controller, the setting requirement of the initial brightness can be adjusted, the requirements of different people on the brightness are met, and the characteristic of humanized design of a system is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a first schematic block diagram of an LED light box driver according to the present application;

FIG. 2 is a second schematic block diagram of the LED lamp box driver of the present application;

fig. 3 is a schematic structural view of the advertisement propaganda apparatus of the present application.

The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions referred to as "first", "second", etc. in this application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

The application provides an LED lamp box driver, which is used for regulating an LED lamp strip 01, and comprises a illuminance sensor 03, a control unit 07 and a driving power supply 06, wherein the illuminance sensor 03 collects illuminance information; the control unit 07 is connected with the illuminance sensor 03, and the control unit 07 receives the illuminance information and outputs a first PWM signal varying with the illuminance; the driving power supply 06 is connected to the control unit 07, and the driving power supply 06 receives the first PWM signal and outputs a first current to a load, so as to adjust the load power. As shown in fig. 1.

Wherein, in this embodiment, gather illuminance through illuminance sensor 03, when light is sufficient, can automatic linear control system power, reach the effect of reduction consumption on the basis of guaranteeing that illuminance does not change, have higher practicality.

In this embodiment, the control unit 07 may be a single chip microcomputer, and the driving power supply 06 may be an LED driving circuit.

In some embodiments, the LED lamp box driver further includes a human body sensor 04 for outputting a human body signal, the human body sensor 04 is connected to the control unit 07, the control unit 07 receives the human body signal and outputs a second PWM signal, and the driving power 06 receives the second PWM signal and outputs a second current to the load. As shown in fig. 2.

Specifically, the second current is a current which changes from weak to strong.

In this embodiment, through adding human inductor 04 response human information to output different electric currents, richen the function of driver, satisfy different user demands.

In this embodiment, it is preferable that the human body sensor 04 control has a higher priority than the illumination sensor control. That is, when the human body sensor 04 and the illuminance sensor 03 simultaneously send signals to the control unit 07, the control unit 07 preferentially processes the control signal sent from the human body sensor 04.

In the embodiment of the present application, the human body sensor 04 may be a human body infrared sensor, and may also be a microwave radar sensor.

In some embodiments, the LED light box driver further includes a key controller 05, the key controller 05 is connected to the control unit 07, and the key controller 05 is configured to increase or decrease a preset ambient illumination setting value. The setting requirement of the initial brightness can be adjusted through the key controller 05, the requirement of different people on the brightness is met, and the characteristic of humanized design of a system is achieved. As shown in fig. 2.

The application also provides an advertising device, which comprises the LED lamp box driver, an LED lamp strip 01 and a lamp box back plate 02 for mounting the LED lamp box driver and the LED lamp strip 01,

the LED lamp box driver is electrically connected with the LED lamp strip 01 to control the LED lamp strip 01 to emit light. As shown in fig. 3.

In the advertising device of this application, can ensure through illuminance sensor 03 that luminance around the lamp strip keeps unanimous, when perhaps light is sufficient on every day, can automatic linear control system power, reach the effect that reduces the consumption on the basis of guaranteeing that illuminance does not change, the energy consumption problem of advertising light boxes has been solved, make the system in different occasions, the uniformity of luminance can be reached to different weather conditions and different periods, self-adaptation regulation reaches best energy-conserving effect when satisfying optimization effect.

Through the addition of the human body sensor 04, when people pass by, the brightness of the lamp box can be linearly increased, the attention of people to advertisement content is aroused, and the performance effect of the lamp box can be improved. When nobody can lower the brightness to the initial setting, the disadvantage of the lamp box is solved, people are reminded to pay attention to the content, and the products of the merchant are displayed more effectively.

By adding the key controller 05, the setting requirement of the initial brightness can be adjusted, the requirements of different people on the brightness are met, and the characteristic of humanized design of a system is achieved.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the subject matter of the present application, which is intended to be covered by the claims and their equivalents, or which are directly or indirectly applicable to other related arts are intended to be included within the scope of the present application.

Claims

1. An LED lamp box driver is characterized by comprising

A light intensity sensor that collects light intensity information;

2. The LED light box driver of claim 1, wherein: the priority of the human body sensor control is higher than that of the illuminance sensor control.

3. The LED light box driver of claim 1, wherein the human body sensor comprises a human body infrared sensor.

4. The LED light box driver of claim 1, further comprising a key controller, wherein the key controller is connected to the control unit, and the key controller is configured to increase or decrease a preset ambient illumination setting value.

5. An advertising device, comprising the LED light box driver of any one of claims 1 to 4, an LED light bar, and a light box back plate for mounting the LED light box driver and the LED light bar;