Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

69results about How to "To achieve the purpose of thinning" patented technology

A method and apparatus for map data thinning

The invention discloses a map data thinning method and device, belonging to the field of geospatial information. The method comprises the following steps: acquiring at least a target geographic regionand an initial map hierarchy to be thinned; acquiring a plurality of point positions within a geographic coordinate range indicated by each grid included in a target geographic region in each map hierarchy of the initial map hierarchy and above; determining a target point position of each map hierarchy from the plurality of point positions of each map hierarchy; setting the start display level ofthe target point position to the hierarchy number of the map hierarchy to which the target point position belongs, wherein the start display level of the target point position is used to indicate that the target point position is displayed in a map hierarchy in which the hierarchy number is equal to or greater than the start display level. The invention can meet the requirement that the point positions are continuously displayed in a plurality of map hierarchies, and only the target point positions are displayed in each grid of each hierarchy, so that the purpose of thinning is achieved, andthe point positions on the map can be evenly distributed.
Owner:HANGZHOU HIKVISION SYST TECH

Water-cooling head structure

The invention relates to a water block structure used to be attached on a heating element. The structure mainly comprises a cavity, wherein, the cavity is provided with a chamber inside; one side or two sides of the cavity is respectively provided with a water inlet pipe and a water outlet pipe which are communicated with the chamber; the chamber is provided with a heat exchange structure inside for heat exchange with working fluid; the top of the cavity is provided with a film which is provided with an actuating element for driving the film to swing up and down so as to oppress the working fluid in the chamber to circularly flow in a single direction; the actuating element is taken as a power source, and simultaneously the water block is made to have a thin structure.
Owner:COOLER MASTER CO LTD +1

High-gamut light diffuser and production process thereof

The invention discloses a high-gamut light diffuser which comprises 70-99 parts of raw material and 1-30 parts of optical master-batch .The optical master-batch is a mixture of red optical master-batch and green optical master-batch, and the additive amount of the red optical master-batch and the additive amount of the green optical master-batch each account for 1-15 parts .The light diffuser is an improvement in a light diffuser applied to a straight downward display screen backlight source and is prepared through the following method, the gamut value of the light diffuser can be remarkably increased, and the color rendition degree of a display screen can be greatly increased .One or a mixture of more of light-transmitting PP plastic particles, PC plastic particles, PMMA plastic particles, ABS plastic particles, PS plastic particles and MS plastic particles is used as the raw material; the raw material, a lubrication dispersing agent and red phosphors are taken according to proportional parts by weight and pelleted into the red optical master-batch; the raw material, a lubrication dispersing agent and green phosphors are taken according to proportional parts by weight and pelleted into the green optical master-batch; lastly, the raw material, the red optical master-batch and the green optical master-batch are mixed to be uniform according to proportional parts by weight and then charged into a double-screw extruder, and diffuser sheets are formed.
Owner:DONGGUAN XINJU OPTRONICS INC

Thinned fan

A thinned fan comprises an impeller and a motor, the impeller comprises a hub and a blade structure, and the blade structure surrounds the hub. The motor comprises a stator structure, a magnetic component, a bearing structure and a rotating shaft; the magnetic component is positioned on the inner side of the hub and annularly provided with the stator structure and comprises a magnet and a magnetism guide shell; the bearing structure comprises a bearing seat and a single ball bearing, and the single ball bearing is arranged in the bearing seat to form a storage space; the rotating shaft is clamped in the storage space. The thinned fan has the advantages that by arrangement of the single ball bearing and reduction of integral components of the thinned fan, integral height of the thinned fan is reduced to be smaller than 5mm, so that thinning is realized.
Owner:DELTA ELECTRONICS INC

System in package (SiP) module assembly, SiP module and electronic equipment

The invention provides a system in package (SiP) module assembly. The SiP module assembly comprises a base plate, as well as a chip, an inductor and electrical apparatus elements which are electrically connected with the base plate, wherein the base plate comprises a first surface, a second surface opposite to the first surface and an accommodating groove, and the accommodating groove runs through the second surface and the first surface; the inductor comprises a magnetic core and an inductor coil, the magnetic core comprises a base body and a lug boss convexly arranged on one outer surface of the base body, the outer surface, convexly provided with the lug boss, of the base body is attached with the second surface, the lug boss is accommodated in the accommodating groove, the inductor coil is embedded in the lug boss, the chip comprises a mounting surface, the chip is mounted on the first surface and the mounting surface and the first surface are arranged oppositely at an interval, the lug boss inside the accommodating groove is orthographically projected onto the mounting surface of the chip, and the electrical apparatus elements are positioned on the periphery of the chip. The invention also provides an SiP module and electronic equipment.
Owner:HUAWEI TECH CO LTD

Organic light emitting diode (OLED) panel thinning device, system and method

The invention discloses an organic light emitting diode (OLED) panel thinning device, system and method. The OLED panel thinning device mainly comprises a rotary machine frame, a fluid guide tube and a rotary machine frame cavity, wherein the rotary machine frame is fixedly installed in the rotary machine frame cavity, and a port of the fluid guide tube is located right above the central position of the rotary machine frame. A principle is that etching liquid evenly diffuses from the center of an OLED panel to the outside by utilizing centrifugal force produced by the rotary machine frame in rotation, and then etching and thinning of the OLED panel are achieved. The invention further discloses the OLED panel thinning method based on the OLED panel thinning device. The OLED panel thinning device and method overcomes the shortcoming that the etching liquid for immersion-type thinning is polluted and accordingly the thinning quality is reduced, and meanwhile overcomes the problem that concave spots are easily formed and the etching thickness is uneven and the like in the spraying-type thinning.
Owner:SICHUAN CCO DISPLAY TECH

Double-layer frame for kiwi fruits

The invention relates to a double-layer frame for kiwi fruits. The double-layer frame comprises upright columns, an upper-layer frame surface, a lower-layer frame surface and a top frame, wherein thetop frame is located at the upper ends of the upright columns and comprises side beams, solar cell panels and a storage battery, two ends of the side beams are respectively detachably connected with two transverse adjacent upright columns, a plurality of the solar cell panels are transversely arrayed between two longitudinal adjacent side beams, two ends of the solar cell panels are respectively rotatably connected with the two side beams, and the solar cell panels are connected with the storage battery; and the lower-layer frame surface is horizontally arranged in the middles of the upright columns, the upper-layer frame surface is obliquely arranged at the upper parts of the upright columns, electric heating mechanisms are arranged on the upper-layer frame surface and the lower-layer frame surface and are connected with the storage battery. The invention aims at solving the problem that branches on an existing kiwi fruit planting frame are difficult to thin out. The invention provides the double-layer frame for the kiwi fruits.
Owner:河南伏牛山生物科技股份有限公司

Map data thinning method and device and storage medium

The embodiment of the invention provides a map data thinning method and device and a storage medium, and the method comprises the steps: obtaining map navigation data, extracting the data of a road from the map navigation data, enabling any one of the distances between the road and two adjacent coordinate points except the head and end points to be smaller than or equal to a preset distance, and carrying out the thinning of the road; the deformation quantity of the deleted road is smaller than a first preset threshold value, and the variable quantity of the control position relation between the road and other roads on the map is smaller than a second preset threshold value, so that the purpose of map data thinning is achieved. According to the technical scheme provided by the embodiment of the invention, the accuracy and precision of map navigation data thinning can be improved.
Owner:NAVINFO

Magnetic assembly with multi-air-gap

The invention relates to a magnetic assembly with multi-air-gap. The magnetic assembly comprises a first magnetic core, a second magnetic core, a middle-layer magnetic core, a first winding, and a second winding. The middle-layer magnetic core is arranged between the first magnetic core and the second magnetic core. The first magnetic core is coupled with the middle-layer magnetic core and a first winding space and a first air gap are formed. The second magnetic core is coupled with the middle-layer magnetic core and a second winding space and a second air gap are formed. The first winding is winded in the first winding space and covers the first air gap. The second winding is winded in the second winding space and covers the second air gap. The first winding and the second winding are connected in series. A reel is not needed, and wires are directly winded on the magnetic cores. Thus, manufacturing cost is reduced, and winding usage rate is improved. Through dispersed distribution and arrangement of the multi-air-gap, leakage flux loss is reduced and dispersed, and diffusion magnetic flux is reduced, so operating temperature of the magnetic assembly is reduced, thereby improving operating efficiency of the magnetic assembly.
Owner:DELTA ELECTRONICS INC

Pressure touch control panel, driving method of pressure touch control panel and pressure touch control device

The invention discloses a pressure touch control panel, a driving method of the pressure touch control panel and a pressure touch control device, which are used for realizing In-cell structure pressure and touch control detection, so that the goals of being lighter and thinner of the pressure touch control panel are achieved; the pressure detection accuracy is improved. The pressure touch control panel comprises a first base plate, a second base plate, a plurality of auxiliary support objects, a plurality of touch control detecting electrodes and a plurality of mutually independent pressure detecting electrodes, wherein the first base plate and the second base plate are arranged in a buckling way; the plurality of auxiliary support objects are arranged at one side, facing the second base plate, of the first base plate; the plurality of touch control detecting electrodes are in array distribution and are arranged at one side, facing the first base plate, of the second base plate; the plurality of pressure detecting electrodes are arranged on the periphery of each touch control detecting electrode; the spacing position between each pressure detecting electrode and the adjacent touch control detecting electrode corresponds to the auxiliary support objects; a first conducting film layer is arranged at the top of one suspended side of each auxiliary support object.
Owner:BOE TECH GRP CO LTD +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products