37results about How to "Will not deface" patented technology

The invention which relates to an optical instrument and detection imaging technique discloses a large field depth iris image acquisition system and a method based on a plurality of fixed-focus cameras. The system comprises an iris image collecting device and an image recognition device. The method comprises the following steps: respectively imaging the iris by means of the fixed-focus cameras having different imaging object distance ranges and producing a multi-path fixed-focus image results; choosing one or a plurality of multi-path fixed-focus image results through distance measurement or image quality evaluation method; carrying out image processing and identification of chosen qualified iris image data. The invention effectively integrates the imaging ranges of different fixed-focus cameras in the mode of self-adapting switchover, thereby taking advantages of the cameras and at same time removing disadvantages of the cameras, enlarging the integral imaging range of the acquisition system, and improving the feasibility of an iris recognition system. Compared with the prior iris imaging method adopting a zoom camera, the invention has the advantages of low cost, quick and noiseless focusing.

The invention relates to an air freshener, which comprises a tray for placing aromatic materials, a controller, a sensor and a heating element for generating heat after being powered; wherein, the sensor is used for detecting the concentration of reodorant in the air; the controller and the heating element are electrically connected so that the heating element can be controlled to heat the aromatic materials according to the concentration of the reodorant in the air. As the heating element which can generate heat after being powered is adopted to heat the aromatic materials to send out fragrance instead of fire, no toxic pollutant or other unpurified gas can be generated. The adoption of electrical heating does not require high power and reduces the danger of fire hazard. In addition, the invention provides a heating method for the aromatic materials.

The invention discloses a two-stage backflow drying type high-speed printing device. The two-stage backflow drying type high-speed printing device comprises a machine body which is arranged on an installation frame. A paper feeding mechanism is arranged on the left side of the machine body. A paper collecting mechanism is arranged on the right side of the machine body. A paper positioning mechanism, a paper passing mechanism, a printing mechanism, an ink delivery mechanism and a control mechanism are arranged in the machine body. All the mechanisms in the machine body are used for conducting normal printing work. A drying chamber is arranged between the machine body and the paper collecting mechanism. A two-stage backheating device is arranged at the top of the drying chamber. According to the two-stage backflow drying type high-speed printing device, printed ink marks can be air-dried rapidly through a drying box and air pipe sets, so that the ink marks are prevented from being stained in the conveying and storing processes; the printing quality and printing efficiency are improved, the production efficiency is greatly improved, and the rejection rate is decreased; in addition, paper which is rapidly dried at the high temperature is buffered and shaped through low-temperature hot air flowing back from the second-stage backheating device, the energy saving rate is greatly increased while the drying quality is improved, and the production cost is reduced.

The front face of an opening (12) in a first wiring board (11) is covered by a transparent substrate (15), a light-receiving face is made to face the opening (12) of the first wiring board (11), and an imaging element chip (13) is flip-chip bonded to the rear face side of the first wiring board (11). A gap (18) formed between connection terminals (14) between the periphery of the light-receiving face of the imaging element chip (13) and the peripheral edge section of the opening (12) in the first wiring substrate (11) is buried in a first resin, and the entire rear face of the imaging element chip (13) and the rear face side of the first wiring substrate (11) are covered by a second resin (30) (30a). At the front face on this rear face side, an exposed conductive portion substantially parallel with the front face of the transparent substrate (15) is covered with the second resin (30). A second wiring substrate (22) is electrically and mechanically connected to the first wiring substrate (11).

The invention discloses an electromagnetic pulse forming device and method for an aluminum-based carbon fiber reinforced composite material. The electromagnetic pulse forming device comprises a crucible container, a crucible fixing device and carbon fiber cloth. The crucible container is fixedly arranged on the crucible fixing device. The carbon fiber cloth is arranged in the middle of the crucible container. Coils are arranged on both sides of the crucible container. An inner cavity of the crucible container is filled with metal aluminum or aluminum alloy melt. The two coils are distributed on the two sides of the carbon fiber cloth. By the adoption of the electromagnetic pulse forming device and method, the formation of the interfacial brittle phase is effectively retarded, the performance of the composite material is improved, the fiber is not easily damaged by pressure, the forming quality of the composite material is improved, the forming period is greatly shortened, the production efficiency is improved, and the composite material is more suitable for mass production.

The invention discloses a multifunctional anorectal drainage tube comprising a tube body. A main drainage passage tube is arranged inside the tube body and is provided with a drainage inlet and a drainage outlet. A bulb water-injecting passage tube is further disposed inside the tube body. A retaining elastic bulb and a locking fastener are disposed on outer wall of the front end of the tube body in order. The outer wall of the retaining elastic bulb is sleeved with a hemostatic dressing layer which is fixed on the tube body through the locking fastener. The outer wall of the front segment of the tube body is provided with a plurality of elliptical drainage pores; the drainage outlet of the main drainage passage tube is connected with a drainage bag; a sealing injection valve is disposed at the injection end of the bulb water-injecting passage tube. According to the multifunctional anorectal drainage tube, the retaining elastic bulb functions in internal fixation, the locking fastener functions in external fixation, separation rarely occurs, no contamination or damage occurs, long-term dwelling is available, and tube separation is avoided. The hemostatic dressing layer bulges along bulging of the retaining elastic bulb to allow drug hemostasis and compression hemostasis for an anorectal wound, recovery is promoted, and pain is reduced.

The invention discloses a sealing material for concrete impermeability tests and a test method thereof. The sealing material comprises butter and cement. Cement and butter are heated in a baking oven with a temperature of 50 to 80 DEG C according to a weight ratio of 2.2:1 or 2:1 so as to melt and evenly mix the butter and cement. In the impermeability tests, when the room temperature is higher or equal to 15 DEG C, the weight ratio of cement to butter is 2.2:1; and when the room temperature is lower than 15 DEG C and is higher than 5 DEG C at the same time, the weight ratio of cement to butter is 2:1. The impermeability performance of the provided sealing material is prominently better than that of conventional sealing materials.

The invention relates to the technical field of medical apparatuses, and in particular discloses a multifunctional self-heating acupuncture point patch. The invention also discloses a processing method and an application of the self-heating acupuncture point patch. The self-heating acupuncture point patch comprises a heating device and a medicine layer, wherein a sticky layer is arranged on the upper surface of the heating device; the medicine layer is arranged on the lower surface of the heating device; the medicine layer sleeves inside a locator; a breathable layer covers the medicine layer and the locator; a piece of release paper is arranged on the lower side of the breathable layer; and the sticky layer is stuck with the periphery of the release paper. The problems of an existing self-heating patch that a medicine layer, at high temperature, is poor in anti-shock effect, easy for deformation, slow to take efficacy of medicines and long in treatment time can be solved. With the application of the self-heating acupuncture point patch provided by the invention, a time that medicines take effects is shortened, and meanwhile, bioavailability of the medicines is improved and absorption efficiency of the medicines is greatly improved, so that an effect of stimulating acupuncture points is enhanced; and moreover, the self-heating acupuncture point patch is broad in application scope and conducive to market popularization.

The invention relates to a non-stick easy demoulding toast box, which comprises a toast box body, and the toast box body comprises a box bottom and a sidewall located on the edge of the box bottom; the non-stick easy demoulding toast box is characterized in that the sidewall comprises two short-side sidewalls and two long-side sidewalls, the two short-side sidewalls are of a flat plate structure, and the two long-side sidewalls are shaped like up-and-down waves. The box bottom is provided with a plurality of oil drain holes. The internal surface of the toast box body is provided with ductile non-stick coating. The upper edge of the sidewall is outwardly curled to form an edge with a round section, a solid fixed bar is fixedly welded in the cavity of the edge, and the section of the fixed bar adopts a round which is the same as the shape of the section of the cavity of the edge. The non-stick easy demoulding toast box described by the invention decreases the difficulty of demoulding a roasted product from the toast box, the non-stick easy demoulding toast box is convenient to operate, and food cannot be defaced.

The invention discloses a novel tablet which mainly consists of a porcelain plate and a mounting frame. The porcelain plate is a plane plate block and the mounting frame is provided with a holding part which can hold the porcelain plate to be placed and is matched with the porcelain plate in size and shape; the porcelain plate is arranged in the holding part of the mounting frame. As the invention can adopts the common clean water as ink to write on the porcelain plate, the porcelain plate can be used for writing again after the water stain written on the porcelain plate is dried quickly, thus reaching the purpose of using repeatedly. The invention is especially suitable for practicing calligraphy with a writing brush, can save a lot of paper and reduces the cost of practicing calligraphy; the invention is also suitable for writing with a fountain pen, the middle of which can be filled with clear water, thus being suitable for both the writing brush and a hard pen with wide application range. The main part of the invention is the porcelain plate with the advantages of low price, simple structure, portability and convenient use.

The invention discloses a vacuum grabbing system of large-caliber optical elements. The vacuum grabbing system comprises a support plate, a quick change adhesive tape adopting a rectangular annular structure and peripherally bonded on one side surface of the support plate, and an exhaust pipe arranged on the support plate and communicated with a space surrounded by the support plate and the quick change adhesive tape; and a far end of the exhaust pipe is connected with a vacuum pump. The vacuum grabbing system can realize reliable grabbing of the large-caliber optical elements without polluting and damaging elements, and has such advantages as simple structure, convenience for operation and high reliability.

The present invention provides a flexible wiring board for double-side connection capable of improving the reliability of connection to circuit boards and a manufacturing process thereof. A flexible wiring board for double-side connection 30 of the present invention comprises a polyimide film 10 having a through-hole 10a at a given location and first and second electrodes 31, 32 provided on both sides of the polyimide film 10. The second electrode 32 is provided to close one end of the through-hole 10a in the polyimide film 10. The first and second electrodes 31, 32 are electrically connected each other by a plating layer 23.

A transparent sticking support comprises an outer support piece, an inner support piece and a suction disc. The outer support piece and the inner support piece are high transparent elastic hard plastic piece. The suction disk is a transparent soft rubber funnel-shaped object. After the two symmetrical parts of the outer support piece are folded along a transverse central line, the solid end of the suction disk, the longitudinal section of which is a reversed T-shaped column can be placed in the pairwise superposed holes of the outer support piece to button and lock the two parts of the folded outer support piece into one body and form a bag-shaped transparent sticking support with an opening. The inner support piece and the material to be displayed are placed in the transparent sticking support and are fixed at a specified position. The invention has the advantages of high transparence and visibility, simple structure, low cost and convenient use, does not defile the surface of the stuck object, can be recycled repeatedly and is an environment-friendly product.

The invention provides a wire cutting machine and a groove path device for the wire cutting machine. The wire cutting machine and the groove path device for the wire cutting machine can prevent machining liquid from splashing around and can supply the machining liquid to a cutting part sufficiently so as to improve cutting performance. The wire cutting machine (20) comprises a machining liquid supplying device (29) which supplies machining liquid S, a cylinder (37) which enables a workpiece W to move relative to a running cutting wire (26), and a groove path component (40). The groove path component (40) is connected with the machining liquid supplying device (29) and is arranged close to the workpiece W and is provided with a second machining liquid supply space S2 through which the cutting wire (26) passes, and supplies the machining liquid S from a cut part of the workpiece W in the side direction of the upstream of the running direction of the cutting wire (26). Static pressure is generated nearby the workpiece W in the second machining liquid supply space S2.

An electronic installation comprises: rotation lens, a bulk and a lens component, wherein, the bulk is provided with a first face, a second face and a liner, but the second face is the opposite face of the first face; the lens component is equipped in the bulk in a way which makes it rotary able in a first place, a second place, a third place and a fourth place, also it is provided with a revolution axis and a charge-coupled device; when the lens component is in the first place, the charge-coupled device is on the first face of the bulk; when the lens component is in the second or the fourth place, the charge-coupled device built in the bulk; when the lens component is in the third place; the charge-coupled device is on the second face of the bulk; the rotary pump is equipped in the liner in a way which make it movable in a fifth place and sixth place, and when the rotary pump moves between the fifth place and the sixth place, the lens component can move between first place, second place, third place and fourth place.

The invention relates to a rear wing (1) for a motor vehicle, said rear wing comprising a flap (4, 4a) for filling a tank with liquid reductant agent for a selective catalytic reduction system. The wing (1) also includes a mud guard (6) positioned at a distance from the wheel it is intended to cover. The flap (4, 4a) includes a housing (4) equipped with an overflow discharge port (5) for the liquid reductant agent, the overflow of liquid agent flowing from the discharge port (5) towards the mud guard (6). The rear wing is characterised in that the mud guard (6) comprises a longitudinal channel (7a) for directing the overflow liquid agent towards at least one longitudinal end of the mud guard (6). The invention is suitable for use in the field of motor vehicles.

The invention discloses a textile fabric storage and display comprehensive intelligent frame utilizing a fan to dehumidify. The textile fabric storage and display comprehensive intelligent frame comprises a storage cabinet; a storage cavity is formed in the storage cabinet; storage grooves arranged in a 3*3 array are symmetrically formed in the front wall and the rear wall of the storage cavity. The textile fabric storage and display comprehensive intelligent frame is simple in structure and convenient to use. A moving device is controlled to move through an intelligent control system, and therefore, needed cloth fabric can be taken out, and the whole taking-out process is more intelligent; in addition, due to the fact that the hands are prevented from making contact with the cloth fabricin the taking-out process, the situation that the cloth fabric is stained and damaged by grease on the hands of people is avoided, and the cloth fabric can be prevented from being oxidized; and meanwhile, the fan and a dehumidification box are further arranged, air circulation in the storage grooves for storing the cloth fabric can be kept, and the phenomenon that the cloth fabric goes mouldy dueto the fact that the humidity in the air is too high is prevented.

The invention, which relates to the field of electronic component manufacturing, particularly discloses a bonding fixture for a small component. The bonding fixture comprises a carrying piece; a plurality of station slots are formed in the carrying piece; and at least one elastic mechanism is arranged at the side of each station slot. When components are placed in the station slots, the elastic mechanisms extrude the sides of the components to fix the components in the station slots. With the bonding fixture with a simple structure, fixation of a small device is realized and thus the device isprevented from being offset during the bonding process and is protected from being polluted, so that the quality of the piezoelectric quartz device is improved substantially and the yield of the piezoelectric quartz device is enhanced. Meanwhile, the bonding fixture has advantages of low manufacturing cost, low manufacturing difficulty and low cost, so that the manufacturing cost of the piezoelectric quartz device is lowered.

The invention which relates to an optical instrument and detection imaging technique discloses a large field depth iris image acquisition system and a method based on a plurality of fixed-focus cameras. The system comprises an iris image collecting device and an image recognition device. The method comprises the following steps: respectively imaging the iris by means of the fixed-focus cameras having different imaging object distance ranges and producing a multi-path fixed-focus image results; choosing one or a plurality of multi-path fixed-focus image results through distance measurement or image quality evaluation method; carrying out image processing and identification of chosen qualified iris image data. The invention effectively integrates the imaging ranges of different fixed-focus cameras in the mode of self-adapting switchover, thereby taking advantages of the cameras and at same time removing disadvantages of the cameras, enlarging the integral imaging range of the acquisition system, and improving the feasibility of an iris recognition system. Compared with the prior iris imaging method adopting a zoom camera, the invention has the advantages of low cost, quick and noiseless focusing.

The invention discloses a magnetic stand type hook which is provided with a cast ion housing for hanging an object. The right center of the cast ion housing is provided with a through hole from front to back; an electrician soft ion layer is coaxially embedded on the inner surface of the through hole; tubular brass components are embedded at both the upper and lower parts of the right center of the cast ion housing; the inner end faces of the brass components are parallel and level to the inner surface of the electrician soft ion layer; the front and rear end faces and the upper and lower end faces of the brass components are all parallel and level to the cast ion housing; a rotatable permanent magnet is arranged in an inner cavity of the electrician soft ion layer and at the position of the axle center of the through hole; the front end of the rotatable permanent magnet is fixedly connected with a manual rotating component; the outer lateral surfaces on which an N pole and an S pole of the rotatable permanent magnet are positioned are both matched with the inner surface of the electrician soft ion layer and can slide along the inner surface of the electrician soft ion layer 3; the inner magnet is controlled by the manual rotating component to achieve conversion of two suction and loosening states; the hanging of a heavy weight is implemented by utilizing magnetic field energy; the magnetic stand type hook has no limitation on the cleanness and roughness of an adhesion surface, can be easily disassembled and repeatedly used and can bear a large load.

The invention discloses a full-automatic eyeletting machine. The eyeletting machine includes a button placing groove, a support, a buttonhole guide rail, a buckle processing switch, an operating paneland a working table, wherein a rack is arranged on the working table; the rack is detachably connected with the working table; the buckle processing switch is arranged at the top of the rack; a plastic handle is arranged on the buckle processing switch; the operating panel is arranged on the front surface of the rack; the operating panel is fixedly connected with the rack; a button is arranged onthe operating panel; a buckling machine mold is arranged at the bottom of the rack; the support is arranged at the rear end of the buckling machine mold; the support is welded with the rack; the button placing groove is formed in the support; a nut is arranged in the button placing groove, the buttonhole guide rail is arranged below the button placing groove and is detachably connected to the rack, and a motor is arranged inside the rack. The full-automatic eyeletting machine mainly solves the problems that the eyeletting machine freely moves along cloth to achieve rapid button punching, button hole flanging is free of breaches, attractiveness is achieved, and a pull rope is not damaged, and the automatic eyeletting machine is simple in structure and easy to achieve.

The invention relates to the technical field of laser cutting, in particular to a cutting table of an angle-adjustable optical fiber laser cutting machine. A cutting table body comprises stand columnsand cross rods arranged at the upper edges of the stand columns, wherein the cross rods are fixedly connected with the upper edges of the stand columns; the cross rods are fixedly connected end to end; a movable plate is in hinge joint with one cross rod; a support rod is arranged at one end, far away from the hinge joint end, of the movable plate; double rubber covered rollers are arranged on the cross rod mutually perpendicular with the cross rod connected with the movable plate; groove notches are formed in the middles of the stand columns; and a material receiving plate is clamped in thegroove notches. Compared with the prior art, the cutting table has the following advantages: one end of a to-be-cut workpiece is leaned against the movable plate, the other end of the to-be-cut workpiece is fixed through the double rubber covered rollers, the movable plate can adjust the angle, and the double rubber covered rollers also can be adjusted through different mounting positions in a mounting groove, so that the to-be-cut workpiece can realize fixation of a fixed angle; and in addition, the material receiving plate below can collect fused dripping generated during cutting, so that the cutting table or the surrounding is not polluted.

The brewing unit has an axially adjustable piston which is moved in brewing position of filling opening (3). A closing plate (5) is provided in end of cylinder (2). A gear wheel (9) is rotatably mounted on closed chamber (8). The gear wheel and connecting rods (16) are eccentrically hinged with respect to articulation points (15). The ends of the closure flap are hinged at the articulation points (18). The articulation points (15,18) and axes of rotation (10) of gear wheel are set in straight line which is parallel to the longitudinal center axis of the cylinder.

The brewing unit has an axially adjustable piston which is moved in brewing position of filling opening (3). A closing plate (5) is provided in end of cylinder (2). A gear wheel (9) is rotatably mounted on closed chamber (8). The gear wheel and connecting rods (16) are eccentrically hinged with respect to articulation points (15). The ends of the closure flap are hinged at the articulation points (18). The articulation points (15,18) and axes of rotation (10) of gear wheel are set in straight line which is parallel to the longitudinal center axis of the cylinder.

Provided is an open show case capable of improving cold air leakage prevention effect from an opening with a simplified structure and of reducing consumed power.There are at least two night covers covering an opening part. In the night covers, mutually adjoining one ends are overlapped in the state where they are pulled out, and the other ends are extended externally from the opening part 21.

The invention relates to an electromagnetic forming device and a method for preparing a fiber reinforced metal base composite material by using the device. The electromagnetic forming device comprises a lower pressing plate (7), a coil charge / discharge device, a coil fixing device, a crucible (10), a crucible positioning device, a concave mold (13) and a concave mold fastening device; the crucible positioning device includes a crucible fixed plate (5) for supporting the crucible (10); the crucible fixed plate (5) is provided with an inner hole; the edge of the inner hole is matched with the outer side of the crucible (10); the crucible positioning device is used for controlling the mounting height of the crucible, so that a gap from the bottom of the crucible (10) to a discharge coil (9) is 1-3 mm; the concave mold (13) is semi-cylindrical, and is downwards opened; the lower edge of the concave mold (13) and the upper edge of the crucible (10) can be buckled to form closed space; and the concave mold fastening device is used for fixing the concave mold (13) and applying pressure to the concave mold (13), so that the concave mold (13) is tightly buckled with the crucible (10).