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736results about How to "Achieve normal display" patented technology

Display panel and device

The embodiment of the invention discloses a display panel and device. The display panel includes a first display area and a second display area, wherein the second display area is reused as a sensor reserving area and includes plurality of light transmitting areas and pixel unit arrangement areas; a wiring area is arranged between every two adjacent pixel unit arrangement areas, each wiring area is provided with a plurality of signal wires, and the signal wires extend in a first direction and are arrayed in a second direction; the display panel further includes a substrate, a first wiring layer and at least one second wiring layer, wherein the first wiring layer and the second wiring layers are arranged at one side of the substrate; the signal wires include a plurality of first signal wires and a plurality of second signal wires, wherein the first signal wires are located on the first wiring layer, and the second signal wires are located on the second wiring layer; the vertical projection of the first signal wires on the substrate covers the vertical projection of gaps between adjacent two second signal wires on the substrate. By adopting the display panel, a sensor arrangement area of the display panel displays normally, the screen-to-body ratio is increased, and a full-screen purpose is achieved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Display panel and display device

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a first display area and a second display area, the second display area is multiplexed intoa sensor reserving area; the second display area comprises a plurality of light-transmitting areas and a plurality of non-light-transmitting areas, and the non-light-transmitting areas comprise a plurality of first-class non-light-transmitting areas and a plurality of second-class non-light-transmitting areas; one of the first-class non-light-transmitting areas and the second-class non-light-transmitting areas comprises pixel array areas which comprise sub-pixels of at least three luminous colors, and the other one of the first-class non-light-transmitting areas and the second-class non-light-transmitting areas comprises first trace concentration areas which comprise a plurality of parallel signal traces arranged of the at least three sub-pixels; or one of the first-class non-light-transmitting areas and the second-class non-light-transmitting areas comprises first pixel array areas, the other one of the first-class non-light-transmitting areas and the second-class non-light-transmitting areas comprises second pixel array areas and second trace concentration areas, andeach second trace concentration area comprises at least two parallel signal traces of the at least two sub-pixels.According to the technical scheme of the display panel andthe display device, normal display of the sensor setting area of the display panel is achieved, the screen-to-body ratio is increased, and theinfinity display is achieved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Method for online monitoring of tailings pond safe state

The invention belongs to the technical field of mine construction and relates to a method for online monitoring of a tailings pond safe state. The method for the online monitoring of the tailings pond safe state is based on the fast search algorithm and a tailings pond online monitoring system is used for achieving the online monitoring. The online monitoring system comprises a monitoring device, a data information collecting unit, a data information analyzing and judging unit and a result processing unit. The monitoring device comprises a static force level instrument, a sliding gradiograph, an osmometer, a water level indicator, a water quality monitoring instrument, a rain gauge, a video camera and a material level instrument. The data information collecting unit is respectively communicated with each unit device through electric information, data information of various kinds is collected, concentrated analysis and processing are conducted on the data information through the rapid search algorithm according to the collected information data and the current condition of a tailings pond, so that the tailings pond safety state is judged and displayed; the method for the online monitoring of the tailings pond safe state is simple in technology step, flexible in operation, reliable in principle, low in maintaining cost, strong in expansion performance, widely suitable for requirements for different monitoring indexes and environment-friendly.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY +2

Blue phase liquid crystal display panel and liquid crystal display device

The invention discloses a blue phase liquid crystal display panel and a liquid crystal display device. The blue phase liquid crystal display panel comprises a first substrate, a second substrate and a blue phase liquid crystal layer positioned between the two substrates, wherein a first electrode is arranged on the first substrate, a second electrode is arranged on the second substrate, a plurality of reflecting parts are arranged between the first substrate and the second substrate, and each reflecting part comprises a first reflecting surface and a second reflecting surface. When light emitted by a backlight source radiates to the liquid crystal display panel, the light is firstly reflected by the first reflecting surface of the reflecting part, the light after the first reflection is radiated to the adjacent reflecting part via the blue phase liquid crystal layer and secondly reflected by the second reflecting surface of the adjacent reflecting part, when different voltages are applied on the first electrode and the second electrode, a vertical electric field is formed between the first electrode and the second electrode, and the blue phase liquid crystal layer can change the phase of the light passing through the blue phase liquid crystal layer; when no voltage exists between the first electrode and the second electrode, the blue phase liquid crystal layer can not change the phase of the light passing through the liquid crystal layer.
Owner:KUSN INFOVISION OPTOELECTRONICS

Grinding wheel external circle run-out detection method based on laser displacement sensor

ActiveCN104990503AEfficient and accurate displayAchieve normal displayUsing optical meansEngineeringComputer software
The invention relates to a grinding wheel external circle run-out detection method based on a laser displacement sensor. The grinding wheel external circle run-out detection method comprises the detecting step of: firstly, installing the laser displacement sensor in front of the external circle surface of a detected grinding wheel, and connecting circuits of detection equipment; determining a signal sampling frequency and a sampling length of each measurement of the laser displacement sensor according to measurement conditions of the detected grinding wheel; setting the signal sampling frequency fk and the sampling length Ls of the laser displacement sensor through computer software; inputting the signal sampling frequency fk and the sampling length Ls into a controller of the laser displacement sensor; and detecting the external circle surface of the detected grinding wheel by using the laser displacement sensor during the rotation of the detected grinding wheel, sampling data and transmitting the data to a computer, and processing and analyzing the sampled data to obtain an external circle run-out value of the detected grinding wheel finally. The grinding wheel external circle run-out detection method based on the laser displacement sensor achieves the real-time and precise measurement of radial run-out of the external circle of the grinding wheel.
Owner:ZHENGZHOU RES INST FOR ABRASIVES & GRINDING CO LTD

Method and system of three-dimensional video call

The invention belongs to the field of communication technology and provides a method and system of three-dimensional video call. The method comprises: a step of call connection establishment, wherein three-dimensional video call connection is established between a calling terminal and a called terminal; a step of image information conversion, wherein the calling terminal uploads the acquired first two-dimensional image information to at least one image processing server, and the called terminal uploads the acquired second two-dimensional image information to at least one image processing server; and a step of image information display, wherein the image processing server converts the first two-dimensional image information and the second two-dimensional image information into the first three-dimensional image information and the second three-dimensional image information respectively, sends the first three-dimensional image information to the called terminal to display, and sends the second three-dimensional image information to the calling terminal to display. Through the invention, the quality and speed of the three-dimensional video call of the terminal are improved, and the energy consumption of the terminal is reduced.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Steel pipe magnetic powder inspection fluorescent image detection apparatus and detection method

The invention provides a steel pipe magnetic powder inspection fluorescent image detection apparatus and detection method. The detection apparatus comprises a steel pipe motion control system, a camera, an ultraviolet flash lamp containing an ultraviolet optical filter, a fluorescent optical filter installed before the lens of the camera, a magnetic powder image electric control system connected with the steel pipe motion control system and a monitoring computer connected with the magnetic powder image electric control system, wherein the magnetic powder image electric control system is also connected with the camera and the lens, and the monitoring computer is connected with the camera and a production management system. With the detection apparatus and detection method, the problem of poor imaging quality caused by weak magnetic powder fluorescence, insufficient brightness, complex steel pipe shapes, insufficient depth of field and motion smear of a steel pipe is overcome, fluorescent steel pipe images with high brightness, good size resolution, distinct gradation, low noise and high quality are obtained, and displaying, storage, retrieval and playback of fluorescent steel pipe images, detection of suspected defects and further confirmation of flaw detection defects of the steel pipe can be realized.
Owner:BAOSHAN IRON & STEEL CO LTD

Display panel and display device

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a first display area and a second display area, the second display area is multiplexed as alight sensing element setting area, the first display area comprises a plurality of first pixels arranged in an array, and the second display area comprises a plurality of second pixels arranged in anarray; each first pixel comprises a plurality of first sub-pixels, each second pixel comprises a first area and a second area, each first area comprises a plurality of second sub-pixels, the area ofthe first sub-pixels is smaller than that of the second sub-pixels, and the area of the first area is smaller than or equal to that of the second area; the second area is in an open state when a lightsensing element works, and external light enters the light sensing element through the second area; and the second area is in a closed state when the display panel performs full-screen display, and the second sub-pixels are used for realizing normal display of the second display area. According to the technical scheme of the embodiment of the invention, normal display of the under-screen light sensing element setting area can be realized, and the screen-to-body ratio of the display panel is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Projected image processing method, and device and projection display system

The invention discloses a projected image processing method, and device and a projection display system. The scheme disclosed by the invention comprises the following steps: acquiring a to-be-projected image, dividing the to-be-projected image into N frame images, wherein the resolution of each of N frame images is the second resolution, the resolution of the to-be-projected image is the first resolution, the second resolution is not more than the resolution of the light valve, and N is a positive integer greater than 1; and displaying N frame images in an active shutter 3D system way. Visually, the scheme disclosed by the invention divides the high-resolution image to obtain N frame images with resolution less than or equal to the resolution of the light valve, the N frame images are displayed in the active shutter 3D system way; since the sum of the information amount contained by the N frame images is the same as the information amount of the to-be-projected image, the information amount of the image is substantially free from loss, the defect that the pixel information is lost when the high-resolution image is displayed through the projection in the prior art is overcome, the pixel information amount carried in the high-resolution image can be retained when the high-resolution image is displayed through the projection.
Owner:HISENSE

Automobile safe driving auxiliary detection system and method

The invention provides an automobile safe driving auxiliary detection system and method. The automobile safe driving auxiliary detection system comprises a plurality of microwave radar sensors, a digital signal processor, a display system, a control circuit and a plurality of image sensors; each image sensor is driven by a driving motor to change in view angle direction; wherein, each microwave radar sensor monitors such data as positions of barriers within a certain range surrounding a vehicle and speeds of nearby vehicles in real time; by means of control of the digital signal processor on the driving motor and the control circuit, images acquired by the image sensors are displayed through the display system. According to the automobile safe driving auxiliary detection system and method, the view angles of the image sensors are controlled according to the position information of barriers monitored by the microwave radar sensors, such that a view angle range of one individual image sensor is maximized and a surrounding dead zone of a vehicle can be displayed by means of the fewest cameras; more receiving antenna channels may be simulated by means of a relationship of different transmitting antennas, and therefore, the resolution of angle measurement is higher without causing remarkable increase of the circuit cost.
Owner:ANHUI ANKAI AUTOMOBILE

Web page display method and device

The invention discloses a web page display method and a web page display device and belongs to the field of wireless communication. The web page display method comprises the steps of: parsing and composing downloaded original web page data into a DOM (document object module) tree; serializing the DOM tree into an array, compressing the array and storing the compressed array in a memory; reading the compressed array from the memory when the content of a wed page needs to be displayed; decompressing the compressed array and deserializing the decompressed array into a DOM tree; and drawing the DOM tree in a screen through a rendering engine. According to the web page display method and the web page display device, the DOM tree is serialized and compressed to be stored in the memory; and when the web page content needs to be displayed, the compressed array is read from the memory, the original web page data is not needed to be obtained, reparsed and recomposed from buffer memory, the frequency input and output operations are avoided, the resource consumption of a processor is reduced, the decompressed array is deserialized into the DOM tree, and the DOM tree is drawn in the screen through the rendering engine, so that the web page content is displayed, the performance of a browser is improved, and the user experience is improved.
Owner:深圳市雅阅科技有限公司

Super short-throw laser projection display screen and super short-throw laser projection device

The invention discloses a super short-throw laser projection display screen and a super short-throw laser projection device, and solves the technical problem of inconvenience in carrying and installation of a projection display screen matched with the existing super short-throw laser projection device. The super short-throw laser projection display screen comprises a reflection layer, wherein the reflection layer comprises a plurality of arc micro-protrude structure units, each micro-protrude structure unit is sequentially arranged to form an upper half round pattern, and from the circle center of the upper half round shaft to the outside, acute angles between tangent planes of incident light receiving surfaces of the micro-protrude structures and the reflection layer are gradually increased, so that light emitted from a super short-throw lens is incident to the reflection layer and is then reflected in parallel or in an approximately parallel way. With the application of the projection display screen provided by the invention, the received incident light in a wide angle range is reflected in parallel or in the approximately parallel way, the reflection layer can be sprayed and formed in an arbitrary installation plane in a spraying way, so that the super short-throw laser projection display screen is simple and practical to transport and install.
Owner:QINGDAO HISENSE LASER DISPLAY CO LTD
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