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30results about How to "Avoid rest" patented technology

Display screen brightness control device, air conditioner and method for controlling display screen brightness

The invention provides a display screen brightness control device, an air conditioner and a method for controlling the display screen brightness. The display screen brightness control device comprises a plurality of driving circuits, a brightness adjusting circuit and a processor. According to the driving circuits, when selection signals from the processor are received, a corresponding backlight lamp set is driven and when brightness control signals from the brightness adjusting circuit are received, the average working voltage of the corresponding backlight lamp set is adjusted; when brightness adjusting signals from the processor are received by the brightness adjusting circuit, the brightness control signals are output to the driving circuits at the same time by the brightness adjusting circuit; when a display order is received by the processor, turn-on and turn-off signals are output to the backlight lamp sets, the corresponding selection signals are output to the driving circuits according to the turn-on and turn-off signals, and when a brightness adjusting order is received, the brightness adjusting signals are output to the brightness adjusting circuit. According to the display screen brightness control device, combined control of time series and frequency modulation are conducted on the display screen, the brightness of the matrix type LED display screen is simply adjusted, and control is simple.
Owner:MIDEA GRP CO LTD

Livestock raising house for livestock veterinarians

The invention discloses a livestock raising house for livestock veterinarians. The house comprises a raising house body, an interlayer is arranged at the top of the raising house body, a main partition plate is arranged at the bottom end of the interlayer, the main partition plate is fixedly connected with an auxiliary partition plate through a connecting plate, an interlayer supporting column isarranged at the top end of the auxiliary partition plate, and a water tank is installed at one end of the interlayer supporting column; a liquid injection pipe is installed at the top end of the watertank, a liquid medicine tank is installed at the top end of the main partition plate, a medicine adding pipe is installed at the top end of the liquid medicine tank, a driving motor is arranged at the other end of the interlayer supporting column and installed on a fixing plate, and a stranding roller is installed at one end of the driving motor; and the livestock raising house is novel in structure and easy and convenient to operate, a breeding room and a feeding trough are separated, livestock is prevented from eating and resting in the same space, the livestock breeding environment is improved, livestock recuperating is facilitated, livestock health can be kept conveniently, meanwhile, breeding and feeding are separated, and sanitation in the raising house body can be cleaned conveniently.
Owner:唐美莲
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