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91results about How to "Does not affect brightness" patented technology

Energy-saving device and method for liquid crystal screen and energy-saving liquid crystal screen

The invention provides an energy-saving device and method for a liquid crystal screen and an energy-saving liquid crystal screen. Four rectangular frames of the energy-saving liquid crystal screen are respectively provided with at least one side backlight plate, and the liquid crystal screen also comprises a side backlight plate driving circuit and an energy-saving control module, wherein the side backlight plate driving circuit is corresponding to the side backlight plate on one rectangular frame, and is used for controlling the brightness of an LED (light emitting diode) lamp on the side backlight plate; and the energy-saving control module is used for sending a control instruction to the side backlight plate driving circuit when the liquid crystal screen is at the mediate display mode, and instructs the side backlight plate driving circuit to reduce the brightness of the LED lamp on the side backlight plate of the frame in which a blank screen region is located. In the invention, the brightness of the LED lamp on the side backlight plate of the frame in which the blank screen region is located is reduced appropriately when the liquid crystal screen is at the mediate display modes, thus not only is the whole brightness impression of a display image not influenced, but also the energy consumption of the side backlight plate is reduced. The liquid crystal screen has preferable energy-saving effect as well as the display quality of the liquid crystal screen is ensured.
Owner:KONKA GROUP

Photographing method and mobile terminal

The invention provides a photographing method and a mobile terminal. The photographing method comprises the steps of starting a first camera and a second camera; controlling the first camera to collect images, displaying the images in a photographing preview interface in real time, and moreover, controlling the second camera to collect images and caching the images in real time; obtaining target photographing parameters input by a mobile terminal user at a first preset moment; controlling the second camera to collect images according to the target photographing parameters and caching the images in real time; and generating a picture by one image cached by the second camera according to the target photographing parameters at a second preset moment and storing the picture when a photographing instruction input by the mobile terminal user is received at the second preset moment. According to the method and the mobile terminal, the first camera outputs the images for preview according to a first preset size; the second camera is used for photographing; the power-on/power-off time of a single camera is saved; the photographing speed in a professional mode is improved; moreover, the preview is unnecessarily stopped in the photographing process; and the brightness and user experience of previewing the images are not influenced.
Owner:VIVO MOBILE COMM CO LTD

Production technology of sweet potato vermicelli

The invention relates to a production technology of sweet potato vermicelli, which comprises the processes of starchy sauce preparation, dough preparation, vermicelli preparation, cooling and drying, wherein the processes of starchy sauce preparation and dough preparation comprise the following steps: 1) starchy sauce preparation: pouring a fixed quantity of starch into a starchy sauce jar, adding 35-45 DEG C warm water of which the weight is 1.5-2 times the weight of the starch, and stirring uniformly; and adding 94-97 DEG C hot water of which the weigh is 4.5-5.5 times the weight of the starch in weight, stirring uniformly into a paste, and cooling to 68-70 DEG C; and 2) dough preparation: based on 100kg of starch with over 99% of fineness, adding 20-24kg of prepared starchy sauce paste and 52-55kg of 35-45 DEG C warm water, and stirring for 10-12 minutes while ensuring that the temperature in dough preparation is 40-45 DEG C; and pouring the prepared dough into a vacuum machine, and performing vacuumizing treatment through a vacuumizing machine to finish the dough preparation process. In the production technology of sweet potato vermicelli provided by the invention, no additive is added in the starchy sauce preparation process, the color and internal quality of the vermicelli are guaranteed, and the mouthfeel and toughness of the vermicelli are increased by the vacuumizing treatment.
Owner:河南新天豫食品有限公司

Wireless communication network based intelligent high-power LED driving power source system

The invention relates to an LED lighting system and discloses a wireless communication network based intelligent high-power LED driving power source system. The wireless communication network based intelligent high-power LED driving power source system comprises at least a group of LED lighting nets, a central power supply control unit with wireless communication modules, at least one local server with wireless communication modules, and a monitoring host, wherein each LED lighting net is formed by multiple LED lamps, and the central power supply control unit with the wireless communication modules is respectively connected with the LED lighting net. The central power supply control unit and the local server are in wireless communication connection. The local server is connected with the monitoring host via the internet. By the aid of the wireless communication network, operating states of the LED lamps outdoors can be acquired, and the LED lamps outdoors can be centrally controlled and managed, and power supply current thereof can be turned up properly according to the total operation time. Therefore, light depreciation caused by long-term operation of the LED lamps is avoided, luminance of the LED lamps can be kept constant as usual, and meanwhile, power can be centrally supplied to all LED lamps in a certain area. The wireless communication network based intelligent high-power LED driving power source system has the advantages that manufacturing cost and maintenance cost of an LED power source can be reduced as a result of central management and maintenance.
Owner:惠州茂硕能源科技有限公司

Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel

The invention provides an adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel, which at least comprises a display and a lenticular optical grating, wherein the lenticular optical grating and the display are installed on a fixing framework; the fixing framework is in a rectangle shape; three fastening supports are at least arranged on the frame of the fixing framework; the upper sections of the fastening supports are respectively a bayonet; the display is installed on the fixing framework through the bayonets; an adjusting and controlling unit used for adjusting and controlling the position of the lenticular optical grating is arranged on the fixing framework; the adjusting and controlling unit comprises a front-and-back adjusting and controlling component used for adjusting and controlling a distance between the lenticular optical grating and the display, and an upper-and-lower adjusting and controlling component used for adjusting and controlling the upper-and-lower position of the lenticular optical grating. By applying the naked-eye 3D optical grating panel, a consumer has no need to buy a 3D television, and only needs to arrange the panel on a common liquid crystal display, so that the popularization of a naked-eye 3D television becomes possible; meanwhile, the cylindrical optical grating panel does not influence the brightness of a display screen, and the displaying effect is good.
Owner:苏州思非科技有限公司

Automobile lamp cleaning device of new energy automobile

The invention discloses an automobile lamp cleaning device of a new energy automobile, and belongs to the technical field of the new energy automobile. The automobile lamp cleaning device comprises atransverse electric telescopic rod, a clean electric telescopic rod, a water supply assembly, a cleaning hose, a cleaning agent adding assembly and a cleaning head, wherein the transverse electric telescopic rod is transversely arranged under the automobile lamp arranged at the front end of an automobile body; a cleaning electric telescopic rod inclined towards the automobile lamp is arranged on asleeve ring fixedly connected with the outwards pushing end of the transverse electric telescopic rod; a cleaning head is fixedly arranged on the outwards telescopic end of the cleaning electric telescopic rod; the cleaning head is connected with the water supply assembly through a cleaning hose; the water supply assembly comprises a motor, a water pump and an electromagnetic valve; the front endof the motor is sequentially provided with a water pump and an electromagnetic valve; the cleaning agent adding assembly consists of a cleaning agent storage tube, a guide rod, a top plate and an electromagnet; the cleaning head comprises an installing plate and wiping cotton. The wiping cotton can be pushed by the electric telescopic rod for adsorbing water stain on the surface of the automobilelamp, so that the automobile lamp is comprehensively cleaned; the brightness of the automobile lamp cannot be influenced.
Owner:吴洪

Image acquisition system with red light color correction function

ActiveCN108282619AGuaranteed original color ratioGuaranteed original color scale informationTelevision system detailsBrightness and chrominance signal processing circuitsTraffic signalColor correction
The invention discloses an image acquisition system with a red light color correction function. The image acquisition system comprises an image sensor, an analog gain module, an analog-to-digital conversion module, a color correction module and a digital gain module, wherein the image sensor is used for taking an image including traffic lights; the analog gain module is used for performing analogamplification on the taken image with a predetermined gain coefficient; the analog-to-digital conversion device is used for performing analog-to-digital conversion on the amplified analog image data in order to convert the analog image data into digital image data; the color correction module is used for performing color correction on the traffic lights in the digital image; and the digital gain module is used for digitally amplifying the digital image. Through adoption of the image acquisition system, the color component proportions of overexposed pixels are kept constant when the digital gain of the image is increased, so that the problems of yellowing and whitening of a red light since the red light is too bright are solved while the overall brightness of the image is not influenced.
Owner:BEIJING DAHENG IMAGE VISION +1

Indicator light installation structure and detection cabinet thereof

The present invention relates to an indicator light installation structure and a detection cabinet thereof. The indicator light installation structure comprises an indicator light, a first sealing gasket sealed and sleeved around the indicator light and a seal gasket fixed structure configured to fix the first sealing gasket to the board of a corresponding panel and perform sealing matching of the first sealing gasket and the board of the panel. The first sealing gasket is sealed and sleeved on the indicator light, and the indicator light and the first sealing gasket are subjected to sealing matching to prevent the cabinet body from being entered by water, dust, moisture and the like through the position between the indicator light and the first sealing gasket; and the sealing gasket fixed structure is configured to fix the first sealing gasket onto the panel for ensuring the sealing between the first sealing gasket and the panel to prevent the cabinet body from being entered by water, dust, moisture and the like through the position between the panel and the first sealing gasket, so that the indicator light is thoroughly sealed. the sealing gasket structure is employed, therefore the structure is simple, the operation is convenient, and the brightness of the indicator light cannot be influenced.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

A kind of production technology of sweet potato vermicelli

The invention relates to a production technology of sweet potato vermicelli, which comprises the processes of starchy sauce preparation, dough preparation, vermicelli preparation, cooling and drying, wherein the processes of starchy sauce preparation and dough preparation comprise the following steps: 1) starchy sauce preparation: pouring a fixed quantity of starch into a starchy sauce jar, adding 35-45 DEG C warm water of which the weight is 1.5-2 times the weight of the starch, and stirring uniformly; and adding 94-97 DEG C hot water of which the weigh is 4.5-5.5 times the weight of the starch in weight, stirring uniformly into a paste, and cooling to 68-70 DEG C; and 2) dough preparation: based on 100kg of starch with over 99% of fineness, adding 20-24kg of prepared starchy sauce paste and 52-55kg of 35-45 DEG C warm water, and stirring for 10-12 minutes while ensuring that the temperature in dough preparation is 40-45 DEG C; and pouring the prepared dough into a vacuum machine, and performing vacuumizing treatment through a vacuumizing machine to finish the dough preparation process. In the production technology of sweet potato vermicelli provided by the invention, no additive is added in the starchy sauce preparation process, the color and internal quality of the vermicelli are guaranteed, and the mouthfeel and toughness of the vermicelli are increased by the vacuumizing treatment.
Owner:河南新天豫食品有限公司

Display screen structure and device integrated with solar cell function, and preparation method

The invention relates to a display screen structure and a display device integrated with a solar cell function, and a preparation method. The display screen structure integrated with the solar cell function comprises a transparent solar cell unit for absorbing polarized light in a first direction and a display unit emitting polarized light in a second direction, wherein the transparent solar cellunit is arranged above the display unit, and the first direction and the second direction are perpendicular to each other. Compared with the existing display screen structure, the display screen structure in the invention is characterized in that polarization direction of the light absorbed by the transparent solar cell unit is perpendicular to the polarization direction of the light emitted by the display unit, the light emitted by the display unit can pass through the transparent solar cell unit almost without loss, that is, the transparent solar cell unit does not absorb the light emitted by the display unit, so that even if the transparent solar cell unit is arranged above the display unit, the power consumption of the display screen is not increased, and display characteristics like brightness, viewable angle and response time are not affected.
Owner:DONGGUAN INST OF OPTO ELECTRONICS PEKING UNIV
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