Outdoor wireless remote-control photosensitive self-induction LED oil price display

Abstract

The invention discloses an outdoor wireless remote-control photosensitive self-induction LED oil price display which comprises a framework, a display module frame, a plurality of display modules formed by arraying a plurality of LEDs, a transparent organic outer glass cover, a photosensitive sensor, a wireless emitter, a wireless receiver and a control circuit, wherein the plurality of display modules are fixed in the display module frame to form a single oil price display body; the display module frame is fixed in the framework; the transparent organic outer glass cover is fixed, sealed and covered on the surface of the display module frame by taking an observing surface of people as a reference; signals of the photosensitive sensor and the wireless emitter are transmitted to the control circuit; and the control circuit is used for controlling the power on-off of the display module. In the invention, the oil price display is controlled in a wireless way, thus it is more convenient to operate; and the control circuit is provided with the photosensitive sensor which can judge external environment light of a gas station and control the lightness of the display through controlling a software program. The invention is convenient to adjust the oil price and emit out light suitable for people to program as required.

Description

technical field [0001] The invention relates to a price display device, in particular to an LED oil price display suitable for outdoor use. Background technique [0002] Traditional oil price display boards generally use advertising light boxes, and the names and prices of refined oil supplied by the gas station are posted on the advertising light boxes in front of the station. The visible distance of the content displayed in this way is limited, and it is very inconvenient to replace the current price. [0003] Utility model patent 200620108051.7 discloses a unit combined LED oil price display. Contains a certain number of LED unit boards, brackets, and their control circuits. The control circuit of this technical scheme is placed in the display box, and the rear waterproof cover must be opened when adjusting the oil price, which brings inconvenience to the adjustment of the oil price. This technical solution is not equipped with a photosensitive sensor, and the display ...

AI Technical Summary

Problems solved by technology

The control circuit of this technical scheme is placed in the display box, and the rear waterproof cover must be opened when adjusting the oil price, which brings inconvenience to the adjustment of the oil price

This technical solution is not equipped with a photosensitive sensor, and the display screen cannot judge the outdoor light and adjust its own brightness to waste unnecessary power. If the display screen brightness is too high at night, it will affect the vision of road drivers and pose a traffic safety hazard.

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