56results about How to "Avoid outside influence" patented technology

An electrostatic actuator has high-reliability and less variation in characteristics. An electrode (12a) is formed on a substrate (1), and a plurality of partition parts (50a) are formed on the electrode. A vibration plate (19) is formed on the partition parts (50a), and is deformable by an electrostatic force generated by a voltage applied to the electrode (12a) so that an air gap (14a) is formed between the partition parts (50a) by etching a part of a sacrifice layer (14) formed between the electrode (12a) and the vibration plate (19). The partition parts (50a) are formed of remaining parts of the sacrifice layer (14) after the etching.

The invention provides an air-out device of an air conditioner outdoor unit. The air-out device comprises a face shield and a disc-shaped air-out grid, the face shield is arranged on a case of the air conditioner outdoor unit, and the air-out grid is assembled on the face shield. An air outlet is formed in the surface of the face shield, and the disc-shaped air-outlet grid covers the air outlet. Fastening devices and fixing devices are arranged on the edge of the circumference of the air-outlet grid. Fastening grooves and positioning devices respectively matched with the fastening devices and the fixing devices are arranged on the surface of the face shield. Each fastening device of the air-outlet grid is clamped into the corresponding fastening groove in the face shield and fastened with the same, and each fixing device of the air-outlet grid is fittingly fixed with the corresponding positioning device of the face shield. By the air-outlet device, the air-outlet grid can be further firmly assembled on the air conditioner outdoor unit; looseness, sliding and the like can be effectively avoided; quick positioning of the air-outlet grid in assembling is realized, efficiency of the assembling is greatly improved, the air-outlet grid is convenient to disassemble and replace, and actual operation is facilitated; use of fasteners is decreased, and thereby cost is reduced.

The invention discloses a capacitive pressure sensor. The capacitive pressure sensor comprises a plate capacitor, and further comprises a conductive monocrystal silicon substrate and a conductive supporting structure, wherein the plate capacitor comprises a conductive monocrystal silicon movable electrode plate and a metallic fixed electrode; the conductive supporting structure is arranged between the conductive monocrystal silicon movable electrode plate and the conductive monocrystal silicon substrate; a closed cavity is defined by the conductive monocrystal silicon movable electrode plate, the conductive monocrystal silicon substrate and the conductive supporting structure; the metallic fixed electrode is arranged on the conductive monocrystal silicon substrate inside the closed cavity; the conductive monocrystal silicon substrate comprises a plurality of conductive monocrystal silicon blocks which are insulated from each other; the conductive monocrystal silicon blocks are not simultaneously connected with the conductive monocrystal silicon movable electrode plate and the metallic fixed electrode, but at least one of the conductive monocrystal silicon blocks is connected with the conductive monocrystal silicon movable electrode plate and the metallic fixed electrode respectively. The capacitive pressure sensor disclosed by the invention is high in change value of capacitance, simplified in circuit, high in Young modulus of structure, accurate in measuring result, and not prone to be subjected to influence from the external environment.

A flexible display device is discussed. The flexible display device according to an embodiment includes an insulating and flexible substrate on which an adhesive layer is formed, a support layer adhered to the substrate via the adhesive layer, a cell array formed above the support layer, defining a plurality of pixel regions, and including a ground line connected to a ground voltage source of an external circuit, a light emitting array including a plurality of light emitting structures formed on the cell array, a sealing layer formed on the cell array, and a buffer layer, a shielding layer, and a bottom insulating layer formed between the support layer and the cell array. The light emitting array emits light toward the sealing layer, and the ground line is connected to the shielding layer through a contact hole to partially expose the shielding layer.

The invention belongs to the field of semiconductors, and particularly relates to a laser punching and cutting system for semiconductor materials. Aiming at the problems that waste produced by existing cutting are splashed to influence the accuracy of an infrared distance measurement sensor, and the punching operation cannot be carried out conveniently by utilizing an X/Y axis, the invention provides the following scheme that the laser punching and cutting system for the semiconductor materials comprises a base, wherein an installation seat is fixedly connected to the upper end side wall of the base and is of a hollow structure; a stepping motor is fixedly connected to the inner wall of the installation seat; a ball screw matched with an output shaft of the stepping motor is rotatably connected to the inner wall of the installation seat; a sliding block is slidably arranged on the ball screw in a sleeving way; a light barrier is fixedly connected to the upper end side wall of the sliding block; and a sliding rod is fixedly connected between two side inner walls of the installation seat. The infrared distance measurement sensor measures the light barrier under the protection of the installation seat, so that the extraneous interference is reduced, and the distance measurement accuracy is improved; and through the cooperation of a worm and a worm wheel, a working table rotates so as to quickly accomplishing punching and cutting.

A sound generator (1) includes a casing (10) with at least one exhaust gas inlet (11) and at least one exhaust gas outlet (12) that is different from the at least one exhaust gas inlet (11) and at least one electro-acoustical transducer (20). The electro-acoustical transducer (20) is configured to produce sound in dependence on an electrical control signal. The electro-acoustical transducer (20) is located within the casing or directly attached to the casing. An active noise control system (9) includes the sound generator (1). A vehicle (8) with an internal combustion engine (6) includes the active noise control system (9).

The invention discloses a multi-angle image acquisition device and a method for using the same, and relates to the field of feature recognition of power equipment. A transitional comparison device canonly detect the top, the front, the rear, the left, and the right of a PCB, can only detect a horizontally placed PCB, cannot acquire an image of a columnar component or a silk-screen printed component and a side component, and requires manual check and detection. The multi-angle image acquisition device comprises a control unit and an image acquisition unit. The control unit is provided with anautomatic control module for automatically acquiring, determining, adjusting and recognizing the image acquisition unit. The image acquisition unit comprises a device platform, a camera, a light source, an electric lifting platform, a fixing table capable of automatically clamping an object to be tested, and a steering engine that can be overturned in the front-rear direction and the left-right direction. By adjusting the angle of the steering engine in the front-rear direction and the left-right direction, high components of the PCB to be tested can be conveniently recognized from multiple angles, thereby improving the comparison accuracy and detection efficiency.

The invention discloses a sterilizing cabinet convenient for installing and disassembling a sterilizing device. The cabinet body has an accommodating cavity for placing sterilized articles; the innerwall of the accommodating cavity is provided with a slot for installing the sterilizing device; one side of the slot facing the sterilized articles is an open surface; the top of the slot is rotatablyconnected with a rotating rod; the back of the slot is rotatably connected with one end of a telescopic rod; the other end of the telescopic rod is rotatably connected to the side wall of the rotating rod; a first spring sleeves on the telescopic rod; the two ends of the first spring respectively abut the back of the slot and the side wall of the rotating rod; the rotating rod is provided with apositioning device; the inner top of the slot is provided with a moving slot matched with the positioning device; the moving slot is further internally provided with a closing device for closing the moving slot; the sterilizing device comprises a lamp socket; the two side walls of the slot are respectively provided with mounting devices; the lamp socket is in insertion connection with the slot through the mounting devices; and the lamp socket is provided with a controllable disinfecting device. The sterilizing device can be disassembled and assembled quickly without removing the sterilized articles in the cabinet.

Disclosed is a gyroscope structure. The gyroscope structure includes a substrate, an anchor point fixed on the substrate and multiple mass blocks arranged around the anchor point and suspended on thesubstrate. The multiple mass blocks include a first mass block, a second mass block, a third mass block and a fourth mass block. The multiple mass blocks are connected to the anchor points through elastic connecting components. The first mass block and the second mass block are oppositely arranged in a first direction so as to make the first mass block and the second mass block perform a translational reciprocating motion in the first direction under power drive. The third mass block and the fourth mass block are oppositely arranged in a second direction. The first mass block and the second mass block are connected to each other through a coupling component and the third mass block and the fourth mass block are connected to each other through a coupling component so as to drive the third mass block and the fourth mass block to perform a translational reciprocating motion in the second direction when the first mass block and the second mass block perform the translational reciprocatingmotion in the first direction. The second direction and the first direction are perpendicular to each other and are in the same plane. The accuracy and sensitivity of a gyroscope are improved.

The invention discloses an electromagnetic-sucking sealed type smoke-inversion-preventing extractor hood. The electromagnetic-sucking sealed type smoke-inversion-preventing extractor hood comprises an air blower and a box body, and an air exhaust outlet and two semi-non-return air plates arranged on the box body, wherein the two semi-non-return air plates are pivoted with the air exhaust outlet. The electromagnetic-sucking sealed type smoke-inversion-preventing extractor hood further comprises a sealing plate capable of being folded and bent, a magnet and an electromagnet, wherein a counter bore is formed in the air exhaust outlet; pivotal bases at the two ends of a diameter line are arranged in the counter bore; two half-axle holes are formed on the pivotal bases; the two ends of a supporting plate are fixedly connected with the inner wall of the air exhaust outlet, respectively; the sealing plate capable of being folded and bent is fixedly connected with the two semi-non-return air plates; the N magnet is fixed on the semi-non-return air plates; the electromagnet is fixed on a magnet base; rotary shafts on the semi-non-return air plates are embedded with rotary shaft slots; the edge of the sealing plate capable of being folded and bent is sealed with a bottom plate of the counter bore in a matched manner. The N magnet and the electromagnet are oppositely arranged, so that the sealing plate capable of being folded and bent is pressed by the semi-non-return air plates due to magnetic-sucking effect; the condition that the semi-non-return air plates leave the bottom plate of the counter bore to generate smoke inversion due to external influence can be effectively prevented.

The invention relates to a portable data carrier (1) with an electronic circuit (13) for storing and/or processing data, and an oscillating circuit (29, 30, 31) for contactless communication and/or energy transmission. The inventive portable data carrier (1) is characterized in that a control device (30, 31), which is influenceable from the outside, is provided to change the resonant frequency (f_res) of the oscillating circuit (29, 30, 31) between a first frequency range and a second frequency range.

The invention discloses a novel type correction tape. The novel type correction tape comprises a shell body, a correction tape body, a reeling/unreeling mechanism and a pressing nozzle, wherein a pressing nozzle opening is formed in the shell body; the shell body is internally provided with a cover plate for covering the pressing nozzle opening; the shell body is internally provided with a control mechanism which is used for controlling the pressing nozzle and the correction tape body to be retracted into the rear cover plate of the pressing nozzle opening to cover the pressing nozzle opening and controlling the cover plate to open the pressing nozzle opening and controlling the pressing nozzle and the correction tape body to stretch out of the pressing nozzle opening; the control mechanism is provided with an operation part stretching out of the shell body. According to the novel type correction tape, the pressing nozzle opening can be opened by the cover plate through simply operating the operation part, and the pressing nozzle and the correction tape body on the pressing nozzle stretch out from the pressing nozzle opening at the same time after the pressing nozzle opening is opened; the pressing nozzle and the correction tape body on the pressing nozzle enter the shell body from the pressing nozzle opening and the effect of closing pressing nozzle opening of the cover plate is recovered after the pressing nozzle and the correction tape body are retracted. Therefore, the correction tape does not need to be provided with a pressing nozzle cap and is at a fully-sealed state when being not used, and furthermore, the correction tape is prevented from external influences or pollution and the protection effect is extremely good.

The invention provides a constant air volume regulator and a burner for improving heat efficiency of a fuel gas water jacket heater. The constant air volume regulator comprises a barrel-shaped shell (171). An elastic silicon capsule bowl (22) is arranged in the shell (171). A bowl opening of the elastic silicon capsule bowl (22) faces the air inlet direction in the constant air volume regulator. An air passing gap (35) is formed between the side wall of the elastic silicon capsule bowl (22) and the inner surface of the shell (171). According to the burner which comprises the constant air volume regulator and is used for improving heat efficiency of the fuel gas water jacket heater, flue temperature and hearth negative pressure data can be used, and the constant air volume regulator can kept the air volume in the burner constant basically without power or energy; according to the burner for improving heat efficiency of the fuel gas water jacket heater, due to the fact that the air inlet volume is constant, external influences can be avoided, heat efficiency of the fuel gas water jacket heater is improved, the purposes of energy conservation, emission reduction and convenient management are achieved, and meanwhile labor intensity of workers is relieved.

The invention discloses self-powered field waterfall danger warning equipment comprising a fixed rod inserted into the edge of a riverway and characterized in that a box body is mounted on the fixed rod; the upper end of the fixed rod is mounted at the upper end of the box body in a bent mode; a suction pipe is embedded in the fixed rod; a conversion cavity and an electric power cavity are formedin the box body, the upper end of the suction pipe extends to the upper end of the interior of the conversion cavity, a rotating shaft is rotatably inserted into the conversion cavity in a sealed mode, an impeller is mounted on the rotating shaft, the rotating shaft extends into the electric power cavity and is provided with a disc type electric generator, and a storage battery is mounted in the electric power cavity. The siphon phenomenon is formed through the terrain height of the suction pipe and a hose, siphon water flow drives the impeller to generate electricity for warning of a warninglamp, external power supply is not needed, the self-powered field waterfall danger warning equipment is more suitable for mountain forests compared with solar power supply, the equipment is fixed morestably through rotation of a balance disc, and the reliability of warning of the equipment is further improved.

The invention discloses a glove box which comprises a box body, a heating device, a drive device, a workpiece putting device and a control device; the box body is internally provided with a sealed cavity; the side wall of the box body is provided with a cabin door used for taking and putting a workpiece, an air hole used for extracting or injecting air and a plurality of gloves through which an arm extends into the sealed cavity; the air hole is connected with an external device; the heating device is internally provided with a heating cavity and is arranged on the top of the box body; the heating cavity is communicated with the sealed cavity; the drive device is arranged in the box body; the workpiece putting device can be lifted up from the sealed cavity to the interior of the heating cavity under the driven of the drive device; and the control device is connected with the external device, the heating device and the drive device. The glove box can perform heating treatment and manualoperation on the workpiece in one sealed space.

The invention provides an unmanned aerial vehicle cabin door automatic control system which comprises a master control module and a control box module electrically connected with the master control module and further comprises a power output module, a power steering module, a guide rail movement module, a front electromagnetic lock module and a rear electromagnetic lock module. The power output module, the power steering module and the guide rail movement module are used for opening and closing a cabin door, the front electromagnetic lock module and the rear electromagnetic lock module are used for locking the cabin door, the front electromagnetic lock module and the rear electromagnetic lock module release locking of the cabin door and a machine body when the cabin door is opened and closed, and locking is conducted again after the cabin door is opened and closed; the master control module, the control box module and the power output module are mounted in a body. The invention further provides a method for automatically opening and closing the cabin door of the unmanned aerial vehicle by adopting the control system, problems that the cabin door is deformed due to mechanical locking and the load of the control system is increased due to overweight of the cabin door in the prior art are solved, and meanwhile, the automation level of opening and closing the cabin door of the unmanned aerial vehicle is improved.

The invention discloses an adjustable fixing mechanism of a windproof tower crane base. The adjustable fixing mechanism of the windproof tower crane base sequentially comprises a base, an installationcolumn, a base plate, a foundation seat and a tower body from bottom to top. The peripheries of the base and the base plate are connected through bolts. First connection rods and second connection rods are arranged between the peripheries of the top of the base and the bottom of the foundation seat in an intersecting manner. The intersection portions between each pair of the first connection rodand the second connection rod are movably connected through a pin shaft. The two ends of each first connection rod and the two ends of each second connection rod are connected with the base plate andthe base through double-screw bolts. A rotating mechanism used for driving the tower body to rotate is arranged between the base plate and the tower body. When the on-site environment wind resistanceis small or the height of the tower crane is small, the first connection rods and the second connection rods can be eliminated, and the first connection rods and the second connection rods are foldedthrough the pin shafts, so that integrated collection is convenient. When the on-site environment wind resistance is large or the height of the tower crane is large, the first connection rods and thesecond connection rods are connected with the base plate and the base in the threaded manner, and therefore the stability of the base is improved.