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1952results about How to "Increase the proportion" patented technology

Ion wind indoor unit, ion wind air conditioner system and control method

The invention discloses an ion wind indoor unit, an ion wind air conditioner system and a control method, and relates to the technical field of refrigerating and heating equipment. In order to solve the problems that an existing air conditioner indoor unit is large in occupation size, large in noise and the like, the ion wind indoor unit is designed. The ion wind indoor unit comprises a shell and an indoor heat exchanger arranged in the shell; an ion wind generator is arranged on the upwind side and / or downwind side of the indoor heat exchanger, and carries out corona on air entering the interior of the generator to generate ion wind and blow out the iron wind so as to achieve convection heat exchange of indoor air; and meanwhile, the ion wind air conditioner system with the ion wind indoor unit and the control method of the air conditioner system are provided. The ion wind indoor unit can reduce the starting noise of air and eliminate electromagnetic noise of a motor and vibration noise of a structural part; use comfort is greatly improved; and meanwhile, the indoor unit structure is simplified, the occupied size of the indoor unit is reduced, the attractiveness of the indoor unit is improved, and the production cost and the assembling cost are reduced.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD

Front-facing camera mounting structure of mobile terminal, and mobile terminal

The invention discloses a front-facing camera mounting structure of a mobile terminal, and the mobile terminal adopting the mounting structure for mounting a front-facing camera. The front-facing camera mounting structure comprises a display assembly and a camera module arranged in a manner of overlapping with the display unit, wherein a lens of the camera module is oriented in the direction of the display assembly, and a light-transmitting hole through which light can pass is formed in the display assembly at a position corresponding to the lens. By overlapping the camera module with the display assembly, the space occupation of the camera module on a display surface of a terminal can be effectively reduced, the screen ratio of the terminal is increased, a non-display region of a display screen is arranged at the back surface of a display region, thus the display surface contour of the display region is the contour of the display screen, the display space is not occupied by any other structure, and the effect that the whole surface of the display screen can display images is achieved; and the mobile phone adopting the display assembly can realize the full-screen display of the front surface of the mobile phone, thereby realizing the ultra narrow frame and even frameless effect, and enhancing product expressive performance.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Array substrate, color-film substrate and touch display device

The invention provides an array substrate. The array substrate comprises a display region, a non-display region and a first fingerprint identifying unit, wherein the non-display region is provided with a plurality of gate lines, a plurality of data lines and a driving chip; the display region is provided with a common electrode layer; the gate lines and the data lines are intersected to one another in an insulated manner so as to define a plurality of pixel units which are distributed in an arrayed manner; each pixel unit comprises a pixel thin-film transistor and a pixel electrode; the common electrode layer comprises a plurality of first touch units which are insulated from one another; each first touch unit corresponds to a plurality of pixel units; and the first fingerprint identifying unit is used for identifying fingerprints. The array substrate comprises the fingerprint identifying unit. Compared with a simple fingerprint identifying device arranged in electronic equipment in the prior art, the array substrate with the fingerprint identifying device is high in screen occupation rate and is thin. The invention also provides a color-film substrate for identifying fingerprints and a touch display device of the color-film substrate.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Full-screen mobile phone with camera under transparent screen and operation method thereof

A full-screen mobile phone with a camera under a transparent screen comprises a case, wherein the case is provided with an opening in the front side; a front camera, a rear camera, a loudspeaker, a circuit board and a battery below the circuit board are arranged in the case; the front camera, the rear camera and the loudspeaker are arranged at the upper part in the case, a transparent display screen located at the front sides of the front camera, the rear camera, the loudspeaker, the circuit board and the battery is arranged on the inner side wall of the case, and the transparent display screen is adhered to the front side of the case. The invention also discloses an operation method of the full-screen mobile phone with the camera under the transparent screen. When the front camera is started to shoot, a screen display area in front of the front camera on the transparent display screen does not display contents and becomes transparent, and thus the front camera can capture the scene infront of the transparent display screen to shoot. The full-screen mobile phone disclosed by the invention is a true full-screen mobile phone, which means that no visible sensor exists on the front surface of the mobile phone and the screen ratio of the mobile phone can be maximized in combination with the prior art.
Owner:HUANGHE S & T COLLEGE

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a first substrate, a binding area and a fan-out wiring area; the first substrate comprises a display area and a non-display area around the display area, and the display area comprises a plurality of signal leads; the binding area comprises a first conductive gasket group and a second conductive gasket group; the first conductive gasket group comprises a plurality of first conductive gaskets, and the second conductive gasket group comprises a plurality of second conductive gaskets; the fan-out wiring area comprises a plurality of first fan-out wires and a plurality of second fan-out wires; partial signal leads are electrically connected with the first conductive gaskets through the first fan-out wires, and partial signal leads are electrically connected with the second conductive gaskets through the second fan-out wires; each second fan-out wiring comprises a first wire segment and a second wire segment connected with the first wire segment, and the first wire segments and the second wire segments are located on different film layers; at least partial overlapping areas exist between the orthographic projections of the second conductive gaskets and the orthographic projections of the first wire segments which are correspondingly and electrically connected with the second conductive gaskets, wherein the orthographic projections are all on the plane where the first substrate is located. Thus, the implementation of narrow bezel design is facilitated.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Network coverage problem identification method and device, and readable storage medium

The invention discloses a network coverage problem identification method and device, and a readable storage medium, which are used for solving the technical problem that the test effectiveness and accuracy of a network coverage problem in the prior art are relatively low. The method comprises the following steps: obtaining MDT sampling data of an MDT sampling point and corresponding signaling data; determining MDT sampling points with missing longitude and latitude information, and performing position backfilling processing on the MDT sampling points with the missing longitude and latitude information according to the corresponding signaling data so as to estimate longitude and latitude information for the MDT sampling points with the missing longitude and latitude information; performingindoor and outdoor scene recognition on a terminal user according to latitude and longitude information included in the MDT sampling data to obtain a scene recognition result; and fitting and displaying the scene identification result and the network quality index information of each MDT sampling point on a rasterized electronic map to present a network coverage problem identification result.
Owner:中国移动通信集团陕西有限公司 +1

Steel slag radiation shield concrete and preparation method thereof

ActiveCN101805156AOvercome the problem of segregationIncrease the proportionSolid waste managementColemaniteApparent density
The invention relates to a steel slag radiation shield concrete and a preparation method thereof. The steel slag radiation shield concrete comprises the following components in parts by weight: 1 part of cement, 0.4-0.5 part of water, 4-8 parts of steel slag sand, 0.01-0.03 part of water reducing agent, 0.01-2 parts of barite and 0.01-0.03 part of colemanite, wherein the steel slag sand comprises two kinds of steel slag sand with the particle size ranges of 0-5mm and 5-25mm according to the proportion of 1-3:1-3, and the f.CaO content of the steel slag sand is less than or equal to 3%; the water reducing agent is selected from an FDN water reducing agent and a polycarboxylate water reducing agent; and the apparent density of the steel slag radiation shield concrete is greater than 2900kg/m<3>. The steel slag radiation shield concrete of the invention has good compactness, large apparent density and high strength and meets the requirements of the radiation shield concrete; the invention changes waste steel slag into valuable resources, reduces the environment pollution, simultaneously lowers the consumption of mineral materials, and saves natural resources; and in addition, the steel slag used in the invention has abundant resources, low price and obvious economic benefit.
Owner:MCC BAOSTEEL TECH SERVICE

Technique for controlling hot rolling rod bundle surface iron scale

The invention relates to a technique for controlling hot rolling wire rod surface iron scale which is used to control silk-producing high-carbon steel hot rolling wire rod surface iron scale through adopting a mechanical descaling method or a mechanical descaling plus pickling descaling method. The technique is characterized in that the thickness and the structure of the hot rolling wire rod surface iron scale are controlled through controlling the Stelmor cooling process flow and in particular comprises: closing a final rolling rear water tank, regulating the water content of the final rolling rear water tank to increase the spinning temperature, increasing the high temperature oxidation time after spinning, rear-moving a phase transformation zone, enlarging the water content of a draught fan after a Stelmor air-cooled wire is phase-transformed to accelerate the cooling speed, and effectively increasing the specific gravity of Feo in the hot rolling wire rod surface iron scale. The technique of the invention effectively increase the thickness of the hot rolling wire rod surface iron scale, increased the specific gravity of Feo in iron scale,and improving the structure of the iron scale through controlling the Stelmor cooling process flow, which is convenient for de-scaling the silk-producing high-carbon steel hot rolling wire rod surface iron scale through the mechanical descaling method or the mechanical descaling plus pickling descaling method.
Owner:SHAGANG GROUP

Display screen, display device, display circuit and brightness compensation method of display circuit

ActiveCN109872670AWill not affect the normal display functionHigh light transmittanceStatic indicating devicesTransmittanceDisplay device
The invention discloses a display screen, a display device, a display circuit for the display screen and a brightness compensation method of the display circuit. The display screen comprises a normaldisplay area and a transparent display area, and the display circuit comprises a first pixel circuit, wherein the first pixel circuit is arranged corresponding to the normal display area; a second pixel circuit which is arranged corresponding to the transparent display area, wherein the structures of the first pixel circuit and the second pixel circuit are different, so that the light transmittance of the transparent display area is higher than that of the normal display area. The invention discloses the display circuit for the display screen. The pixel circuit different from the normal display area of the display screen is arranged in the transparent display area of the display screen, so that the light transmittance of the transparent display area is effectively improved, the optical detector and the camera can be arranged in the transparent display area, so that the screen-to-body ratio is effectively improved, and meanwhile, the normal work of the optical detector and the camera and the normal display function of the display screen are not influenced.
Owner:BOE TECH GRP CO LTD

Electronic device

The invention discloses an electronic device. The electronic device comprises a display screen, wherein the display screen comprises a full-screen display region; the display region comprises a low-frequency display region; and a through groove is formed in the low-frequency display region of the display screen. The change frequency of display content of the low-frequency display region is lower than pre-set frequency threshold value. Or the change frequency of the display content of the low-frequency display region is lower than the change frequency of the display content in other regions of the display region. Or the change frequency of the display content of the low-frequency display region is lower than the change frequency of the display content in a periphery display region of the low-frequency display region. The display screen of the electronic device comprises the full-screen display region and the through groove is formed in the low-frequency display region of the display screen, so that positions of functional modules including a camera, an optical sensor and the like can correspond to the through groove; and the electronic device keeps functions of the functional modules and the screen-to-body ratio is also improved, so that user experience is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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