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

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.

The invention discloses a fan and a manufacture method thereof. The thinned fan comprises a motor base, a bearing, an impeller, a stator and a magnetic element, wherein the center of the motor base is provided with a bearing seat, the bearing is accommodated in the bearing seat; the impeller comprises a metal housing, a hub, a plurality of blades and a rotating shaft; the metal housing is provided with a top wall and a circumferential wall extending from the peripheral edge of the top wall axially; the hub is sleeved on the metal housing, the impeller is annularly arranged on the periphery of the hub, the rotating shaft is convexly arranged on the center of the top wall of the metal housing and penetrates in the bearing, wherein the top wall of the metal housing is not provided with a convex ring for placing a shaft, and the rotating shaft is directly combined with the top wall of the metal housing in a laser welding manner; and the stator is sleeved on the outer peripheral edge of the bearing seat, and the magnetic element is arranged on the inner edge of the metal housing and arranged corresponding to the stator. The invention also discloses a manufacture method of the fan.

The invention discloses a direct-light-type backlight module, which comprises an optical component, a reflecting plate and a plurality of cold-cathode fluorescence lamps arranged in parallel between the optical component and the reflecting plate. The reflecting plate comprises a plate bottom with a plane structure and a plurality of reflecting surfaces forming different included angles with the plate bottom; and the plurality of reflecting surfaces are symmetrically arranged on the plate bottom by taking each cold-cathode fluorescence lamp as a center. In the direct-light-type backlight module, the reflecting surfaces with different reflecting angles are additionally arranged on the surface of the reflecting plate, so that light emitted from the cold-cathode fluorescence lamps is reflected to a LCD panel from different angles and the problem that bright lamp lines forms on the surface of the LCD panel in the prior art is solved; and in addition, the light is distributed uniformly, and the integral thickness of the backlight module is reduced simultaneously and greatly, so that the LCD panel fulfills the aim of thickness decreasing and meets market requirements.

A flat panel display. The flat panel display includes a frame, a panel, and a backlight unit. The panel is disposed in the frame. The backlight unit, disposed in the frame, comprises a plurality of optical films, a light source, a light guide plate, and a reflector surrounding the light source and the light guide plate. One of the optical films has a first end, and the reflector has a second end in the vicinity of the optical films, with the first end level with or facing the second end.

A packaging substrate and a method of fabricating the packaging substrate. The packaging substrate includes: a dielectric layer that has an external contact surface and an opposing chip mounting surface; a circuit layer that is embedded in the dielectric layer and exposed from the external contact surface and the chip mounting surface, the circuit layer having wire-bonding pads, conductive pads, and a circuit that electrically connects the wire-bonding pads and the conductive pads, wherein the widths of the wire-bonding pads, conductive pads, and the circuit narrow gradually from chip mounting surface to the external contact surface; and a first insulating protective layer disposed on the external contact surface of the dielectric layer and covering the dielectric layer and the circuit layer, a plurality of conductive pad openings being formed in the first insulating protective layer for exposing the conductive pads. The dielectric layer is used directly as a foundation of the packaging substrate, thereby providing advantage in miniaturization, simpler fabrication procedure, and thus low cost production.

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.

The invention discloses a lens withdrawal structure, comprising two sliding parts which are arranged on a lens group unit, two elastic parts by which the lens group unit can be connected with a drawtube, two sliding supporting parts which are arranged on a fixed base, and two track control parts which are arranged on one drawtube, wherein, the two sliding parts can slide stably along the inclined surface of the sliding supporting parts so as to drive the lens group unit to slide to the radial side of the common optical axis. The lens withdrawal structure is applied to a zoomer lens system which is provided with a plurality of lens group units; when the zoomer lens system is in use, the lens group units are arranged on the common optical axis; and when the zoomer lens system is not in use and requires to be withdrawn, one lens group unit slides to the radial side of the common optical axis by the lens withdrawal structure.

The invention is applicable to the remote control field, and provides an infrared remote controller and an infrared remote controller system. Through adopting of the infrared remote controller comprising a wireless charging circuit and an energy storage module; the infrared remote controller converts a received radio-frequency signal into electric energy for providing power utilization supply for own work, so that the infrared remote controller gets rid of dependence on a traditional battery so as to realize wireless power supply, and then can reduce pollution to the environment to a large extent; and because of no need of adopting of the traditional battery, the size and weight of the infrared remote controller also can be greatly reduced, so as to reach the purposes of lightening and thinning, and solve the problems that a conventional remote controller pollutes the environment because of discarding of the power supply battery and has too large size and weight because of the need of using the power supply battery.

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.

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.

The invention relates to the technical field of motors, in particular to a plastic package motor and a household appliance with the same. The plastic package motor comprises a stator component and a rubber ring, wherein the stator component comprises a plastic package boss; the rubber ring is arranged at the outer side of the stator component; and the plastic package boss is located in the rubber ring. Meanwhile, the invention further provides the household appliance comprising the plastic package motor. The plastic package boss is hidden into the rubber ring; and the occupied size of the plastic package boss on the plastic package motor is reduced, so that the overall size of the plastic package motor in the thickness direction can be reduced.

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.

A backlight module comprises a light source assembly, a light guide plate and a back plate. The light guide plate comprises a plurality of sides. At least one side serves as an incident side close to the light source assembly. The light guide plate is used for guiding a beam emitted by the light source assembly. The light guide plate is in a stepped structure, and the stepped structure is formed on at least one side, except the incident side, of the light guide plate to form accommodating space. The back plate is embedded in the light guide plate, and at least part of the back plate is accommodated in the accommodating space formed by the stepped structure.

The present invention discloses an image module structure. The structure comprises a glass substrate, at least one image sensor, a circuit board and at least one lens device. The glass substrate comprises a first surface and a second surface which are oppositely arranged, the at least one image sensor is pasted on the first surface, the circuit board is connected with the first surface, at least one hollow block is formed on the circuit board, the at least one hollow block can hold the at least one image sensor, and the lens device is arranged at the second surface. The upper surface and the lower surface of the glass substrate are flat and parallel, and the at least one image sensor and the lens device are arranged on the glass substrate so as to improve the problem that the contraposition of an optical axis is not easy, improve the imaging quality and reduce the whole structure height through the technical means of the at least one hollow blocks in the circuit board.

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.

The invention provides an optical film and a touch controlled display apparatus using the optical film. The optical film comprises a substrate, a first electrode and a plurality of parallel conducting wires, wherein the substrate is provided with a light transmission region; the light transmission region comprises a first region and a second region; the first electrode is positioned in the first region; the width of the first electrode is actually between 1[mu]m and 30[mu]m; the parallel conducting wires are positioned in the second region; at least two adjacent parallel conducting wires define a space; and the pitch between two center points of at least two adjacent spaces is actually between 50nm and 300nm.

The invention relates to a double side display panel that includes liquid crystal panel, a first electric laser light structure that is set under liquid crystal panel to supply backlight for liquid crystal panel, and a first electric laser light structure set under the first electric laser light structure to display the image.

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.

The invention discloses a thin electronic ballast, which is applicable to an illumination lamp and comprises a metal casing, a circuit board and a metal upper cover, wherein the metal casing is provided with an opening and an accommodating space; a plurality of electronic elements are arranged on the circuit board; and the metal upper cover correspondingly covers the opening of the metal casing, wherein the circuit board is arranged in the accommodating space of the metal casing and is arranged in a way of being perpendicular to the metal upper cover.

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.

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.

A backlight module comprises a plurality of light emitting elements, the frame and a plurality of the light guide rod; wherein the framework includes a main body portion and the reflection portion, the main body portion and the reflection portion is formed between the accommodating space to a plurality of the light emitting element, a reflective portionconnected to the main body portion, and extending obliquely toward the plurality of light emitting elements; plurality of the light guide rod is located in one end side of the plurality of light-emitting element, and the reflection portion facing the plurality of light guide rods.

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.

A linear motor structure includes a stator, at least one moving member, and at least one linear member. The stator extends along an axial direction and has an electromagnetic acting surface. The moving member has an elongated hollow portion passing through the moving member and having a closed annular shape. The stator passes through the elongated hollow portion in the axial direction and is encircled by the moving member. The moving member has an electromagnetic portion relative to the electromagnetic acting surface of the stator. The moving member is electromagnetically reciprocated along the axial direction. The linear member extends along the axial direction. The moving member is coupled to the linear member. Because the moving member is closed and annular, the electromagnetic portionhas sufficient supporting rigidity and won't be deformed by the electromagnetic action. When the electromagnetic part of the moving member is a magnet, magnets can be combined with the two opposite sides of the electromagnetic acting surface of the stator, so that the density of magnetic lines of force is increased, and the thrust of the linear motor is improved.

The invention provides a motor module, which comprises a bearing pedestal with a bearing plate, a sleeve hole, an electric unit, a bearing sleeved with the sleeve hole and a magnetic rotator unit stacked and arranged on the bearing. A sleeve part is extended from the bearing and the sleeve holes are penetrated to allow the bearing to be sleeved with the sleeve part; the electric unit includes a printed circuit board and a plurality of induction components; wherein, the printed circuit board is wired to form a signal circuit and a motor winding; the induction components are arranged around the motor winding; the magnetic rotator unit is also arranged on the motor winding and a gap is kept between the electric rotator unit and the printed circuit board so that when the current is conducted in the motor winding, a magnetic inter-linkage induction is generated by the magnetic rotator unit and the motor winding to drive the magnetic rotator unit to rotate corresponding to the printed circuit board.

The invention discloses a conducting building block, which comprises a base, a top cover, a conducting plate, at least one electronic assembly and a plurality of electric connecting elements. The conducting building block is mainly characterized in that the contact mode of the plurality of electric connecting elements and the conducting plate is improved, so that the plurality of electric connecting elements are respectively in independent contact with the conducting plate to respectively form circuit paths, so that the condition that the plurality of electric connecting elements lose the electric power transmission function at the same time since each electric connecting element is influenced by the damage of any one electric connecting element cannot occur; and the influence on the electric power transmission of the whole conducting building block when the single electric connecting element fails can be reduced to the minimum.