137results about How to "Affect work performance" patented technology

The invention relates to a wafer transfer method and device. The method comprises the following steps of: detecting whether a wafer deviates from a designated position; and stopping transferring the wafer when the wafer deviates from the designated position. According to the invention, before the wafer is transferred, whether the wafer deviates from the designated position is detected, and when the wafer deviates from the designated position, a wafer storing and lifting device is stopped transferring the wafer, thereby avoiding the problem of wafer fragment because the wafer deviating from the designated position is continued to be transferred, further improving the stability and safety of wafer transfer, reducing the fragment percent and greatly saving cost.

The invention discloses a heat pump system and a control method thereof. The heat pump system comprises an outdoor heat exchanger and an electromagnetic heating assembly; the electromagnetic heating assembly comprises an induction heating sheet, a heat insulation plate and an electromagnetic induction electric wire coil; and the induction heating sheet makes contact with the outdoor heat exchanger, the electromagnetic induction electric wire coil is attached to the heat insulation plate, the heat insulation plate is connected with the outdoor heat exchanger or the induction heating sheet, andthe induction heating sheet is in communication connection with the electromagnetic induction electric wire coil. According to the heat pump system, the electromagnetic heating assembly can heat the outdoor heat exchanger, accordingly, the defrosting efficiency and the heating efficiency of the outdoor heat exchanger can be improved, the frozen machine starting capacity of the heat pump system isimproved, the situation that the reliability of a compressor is reduced to the fact that the temperature of exhaust air is not high enough is avoided, and the using performance of the heat pump systemcan be improved. In addition, the electromagnetic heating assembly adopts the magnetic field principle to release heat, has the high safety performance and in addition has the advantages of being simple in structure, high in heating precision and easy to control.

The invention provides a TSV (through silicon via) high-frequency three-dimensional integrated interconnection structure based on SOI (silicon on insulator). An internal cylindrical TSV through hole is coaxial with an external annular TSV through hole, in addition, benzocyclobutene resin insulation glue is filled between the internal cylindrical TSV through hole and the external annular TSV through hole, the external annular STV through hole sequentially comprises a silicon dioxide insulation layer, a blocking layer TaN, a copper seed layer and a hollow copper post from outside to inside, the internal cylindrical TSV through hole also sequentially comprises a silicon dioxide insulation layer, a blocking layer TaN, a copper seed layer and a cylindrical copper post from outside to inside, the silicon dioxide insulation layers, the blocking layers TaN, the seed layers, the hollow copper post and the copper post all penetrate through top layer silicon, a silicon dioxide buried oxide layer and bottom layer silicon of an SOI substrate in the longitudinal direction. The TSV high-frequency three-dimensional integrated interconnection structure has the advantages that the area of a chip is greatly reduced, in addition, signals are mutually insulated and isolated, the electricity leakage consumption and the noise coupling crosstalk are reduced, the signal transmission quality is improved, the reliability of three-dimensional integrated devices is enhanced, and the application requirements of radiation-proof reinforcement of high-frequency three-dimensional integrated devices can be met.

The invention discloses an integrated type water-cooling heat dissipation mechanism of a deformable mirror. The integrated type water-cooling heat dissipation mechanism of the deformable mirror comprises a heat sink, a mirror body, an actuating element and two water connectors, wherein a containing groove is formed in the heat sink, the top of the containing groove is open, a water inlet and a water outlet are formed in the heat sink, a plurality of mirror legs are arranged on the heat sink, and each mirror leg is arranged on the heat sink in a penetrating mode in the vertical direction. The mirror body is arranged on the top of the heat sink, and the lower surface of the mirror body is connected with the upper surface of each mirror leg. A plurality of actuating legs are arranged on the actuating element, each actuating leg is connected with the lower surface of one mirror leg, and therefore the amount of deformation of the mirror body is controlled through control over the amount of actuating of each actuating leg. The two water collectors are communicated with the water inlet and the water outlet respectively. According to the integrated type water-cooling heat dissipation mechanism of the deformable mirror, heat of laser penetrating through the mirror body can be adsorbed by cooling liquid in the heat sink, so that the phenomenon that working performance of the actuating element is influenced by radiation of the laser penetrating through the mirror body is avoided. Therefore, the amount of deformation of the mirror body will not be influenced by fluctuation of the temperature, and stability of the deformable mirror is improved.

The invention relates to an alarm circuit for poor heat dissipation of an automobile engine water tank. The automobile engine radiator poor heat dissipation alarm circuit includes a power supply branch, a temperature measurement branch and an alarm branch connected in sequence. The power supply branch provides working voltage, and the temperature measurement branch measures the inlet and outlet temperatures of the water tank. When the temperature at the inlet or outlet of the water tank is too high, the alarm branch will alarm. When the inlet temperature of the water tank of the automobile engine is too high or the outlet temperature is too high, the alarm light will be on, prompting the driver or maintenance personnel to check the engine cooling system in time to prevent the engine from overheating and affecting the engine's working performance.

The invention relates to a hydraulic control valve assembly. The hydraulic control valve assembly comprises a control valve, a hydraulic cylinder and a connecting rod, wherein the control valve comprises a valve body, a valve rod and a valve plate, a medium flow channel is formed in the valve body, one end of the medium flow channel is an inlet end, the other end is an outlet end, and the valve plate is located between the inlet end and the outlet end; the hydraulic cylinder comprises a cylinder body, an inner cavity is formed in the cylinder body, a piston is arranged in the inner cavity and divides the inner cavity into a first cavity body and a second cavity body, the piston is provided with a piston rod extending into the first cavity body, the connecting rod is hinged with the piston rod, the first cavity body communicates with the outlet end, the second cavity body communicates with the inlet end, a connecting position of the valve plate and the valve rod is located above the center of the valve plate, and a drive structure is arranged between the connecting rod and the valve plate. With adoption of the technical scheme, the hydraulic control valve assembly can realize slow opening of the valve and can realize first rapid closing and then slow closing of the valve, so that a pipeline water hammer can be eliminated, and the safety of a pipeline system can be protected.

The invention discloses a display panel and a display device. The display panel comprises a substrate and an electrostatic protection structure, wherein the electrostatic protection structure is located on the substrate; the electrostatic protection structure is arranged around at least part of a display area of the display panel; the electrostatic protection structure comprises at least two layers of patterned structures, namely, a first patterned structure and a second patterned structure; the second patterned structure is located on the side, which is away from the substrate, of the first patterned structure; the first patterned structure and the second patterned structure are arranged on adjacent metal layers respectively; and a dielectric layer is arranged between the first patternedstructure and the second patterned structure; in the direction perpendicular to the display panel, the first patterned structure and the second patterned structure have at least one overlapping area;an acute included angle is formed between the extending direction of the first patterned structure and the extending direction of the second patterned structure in the overlapping area; and the firstpatterned structure is provided with a concave part corresponding to the overlapping area. According to the technical scheme, the antistatic capacity of the electrostatic protection structure is optimized.

The invention relates to a typhoon-resistant drilling riser buoyancy tank device characterized by comprising two buoyancy tank units, wherein each buoyancy tank unit is in a semi-cylinder shape and composed of four independent buoyancy tank cavities, and the buoyancy tank units are connected to form the complete buoyancy tank device through bolts. The upper portion of each buoyancy tank unit is provided with a gooseneck, each gooseneck is provided with a supporting beam, the upper portion of each buoyancy tank cavity is provided with an air inlet pipe, the other end of each air inlet pipe is connected with each gooseneck, each air inlet pipe is provided with an independent valve control switch, the lower portion of each buoyancy tank cavity is provided with a water drainage pipe, and each water drainage pipe is in an inverted L shape. The typhoon-resistant drilling riser buoyancy tank device is simple and convenient to install and high in safety and reliability, a plurality of the cavities are chosen for inflation and exhausting of air so as to achieve the aim of controlling buoyancy, and work requirements of deepwater drilling and ultra deepwater drilling are met.

The invention discloses an optimal initial position and posture determination method of flexible supporting series industrial robot operation, and belongs to the field of flexible supporting industrial robot system trajectory planning. The method mainly comprises the following steps that firstly, a kinematics positive solution model is established through a D-H rule; then, a set of initial valuesare reasonably selected, and a set of inverse solutions of an equation set is solved by using an fsolve function on the basis of the inverse solution equation set; next, the set of inverse solutions is taken as a bridge to roughly search for other symmetrical inverse solution initial values according to the symmetry characteristic of the working space of the robot, and other accurate inverse solutions are obtained by using the fsolve function; and finally, the size relation of the reaction force system (including force and moment) generated in the operation process of different position and posture of robot joints corresponding to different inverse solutions of the same position and posture of the robot is analyzed, wherein the position and posture which does not collide with the workpieceand corresponds to the minimum value of the reaction force system is the the optimal initial position and posture of the flexible supporting series industrial robot operation to be described.

The invention discloses a magnetorheological material-based high-efficiency rotating speed control device, and belongs to the field of rotating speed control of Fuze turbine generators. The magnetorheological material-based high-efficiency rotating speed control device comprises an upper cover, an inner cylinder, a housing, a bottom, excitation coils, magnetic cores and a magnetorheological material, wherein the upper cover, the inner cylinder, the housing and the bottom form a substrate; a peripheral device comprises a turbine generator; the excitation coils are arranged between the inner cylinder and the housing and are vertical to a rotating shaft of the generator, so that the magnetic particle chaining direction in the magnetorheological material is vertical to the rotating shaft of the generator; magnetic core positioning slots are formed in the inner side of the housing and the outer side of the inner cylinder separately, circular grooves are adopted by the positioning slots andthe connection line of circle centers of each pair of positioning slots horizontally passes through the axis of the rotating shaft; and the diameters of the magnetic cores are matched with those of the corresponding grooves and the magnetic cores pass through the inside of the corresponding excitation coils through the matched positioning slots. According to the magnetorheological material-based high-efficiency rotating speed control device, improvement of the energy conversion efficiency of the magnetorheological material is achieved by combining the magnetic characteristics of the magnetorheological material.

The invention relates to on-line gas multipoint sampling detection equipment which comprises a gas detector, a gas pump and a plurality of detection heads, wherein a gas outlet of the gas pump is communicated with the gas detector through a gas outlet pipe, and a gas inlet of the gas pump is communicated with a gas inlet pipe; the plurality of detection heads are respectively communicated with thegas inlet pipe through branch pipes, and each branch pipe is provided with a valve. The equipment has the beneficial effects that multi-point successive sampling or multi-point mixed sampling can berealized, the sampling is convenient, the sampling efficiency is greatly improved, and the cost is relatively low.

The invention belongs to the field of garment processing, and particularly discloses a down jacket down filling device which comprises a down filling box and a feed cylinder located at the upper portion of the down filling box. The down filling box comprises a cylinder, a draught fan, a baffle, a spiral blade located in the cylinder and a rotating shaft. A movable plate is arranged on the upper side of the down filling box. The feed cylinder is communicated with the down filling box through the movable plate capable of horizontally sliding. The spiral blade is fixedly connected to the rotatingshaft. The upper portion of the cylinder is fixedly connected to the inner wall of the down filling box. The lower portion of the cylinder is fixedly connected to the bottom of the down filling box through the baffle. The draught fan is installed on the inner wall of the down filling box. Gas holes are formed in the side wall of the side, close to the draught fan, of the down filling box. A plurality of sieve holes are distributed in the surface of the side, close to the gas hole of the down filling box, of the cylinder. Gas inlets for gas flow of the draught fan to flow in are distributed inthe other side of the cylinder. A slidable filter board is arranged on the outer wall of the cylinder. After the technical scheme is adopted, it is avoided that high-quality down blocks the sieve holes when the down is screened and separated in the down filling box.

A frequency converter for a generator set according to the invention comprises a casing, wherein a side wall of the casing is provided with a control panel and a binding post, and the upper end surface of the casing is provided with a plurality of heat dissipation holes; and a radiator disposed on the other side wall of the casing and including a box body filled with an insulating coolant, whereinthe box body comprises a left end cover and a right end cover which are connected through an insulating strip, the left end cover is connected to 0V ground, the right end cover is grounded, the outerwall of the left end cover is provided with a heat conduction silicone grease layer, a shielding layer is disposed in the middle of the heat conduction silicone grease layer, the shielding layer is connected to the 0V ground, and a side of the heat conduction silicone grease layer away from the box body is fixedly connected with the side wall of the casing. The frequency converter for the generator set has higher heat dissipation efficiency and is resistant to electromagnetic interference.

The invention provides a magnetic-pole-assisted unbalanced magnetic control sputtering device which comprises a vacuum chamber, unbalanced magnetic control electrodes, assisting magnetic poles and a substrate bearing frame. The substrate bearing frame is arranged on the lower side of the vacuum chamber, the unbalanced magnetic control electrodes are arranged at the center of the upper side of the vacuum chamber, and the assisting magnetic poles are arranged on the two sides of the unbalanced magnetic control electrodes; or the unbalanced magnetic control electrodes are uniformly distributed on the same circumference with the center of the upper side of the vacuum chamber as the circle center, and the assisting magnetic poles are uniformly distributed on contour lines of the inner wall of the vacuum chamber and/or arranged at the center of the upper side of the vacuum chamber; when an even number of the unbalanced magnetic control electrodes exist, the two sides of at least one pair of the unbalanced magnetic control electrodes which are arranged side by side are provided with the assisting magnetic poles; and when an odd number of the unbalanced magnetic control electrodes exist, the number of the assisting magnetic poles which are uniformly distributed on the contour lines of the inner wall of the vacuum chamber is equal to that of the unbalanced magnetic control electrodes. By means of the magnetic-pole-assisted unbalanced magnetic control sputtering device, informality of a deposited film in terms of the ingredient, the microstructure and thickness can be improved.

The invention discloses a middle type water-cooling heat dissipation mechanism of a deformable mirror. The middle type water-cooling heat dissipation mechanism of the deformable mirror comprises a mirror body, a heat sink, an actuating element and two water connectors, wherein a containing groove is formed in the heat sink and used for containing cooling liquid, a water inlet and a water outlet are formed in the heat sink and communicated with the containing groove, and the heat sink is arranged under the mirror body. A plurality of actuating legs are arranged on the actuating element, each actuating leg penetrates through the heat sink to be in contact with the lower surface of the mirror body, and therefore the amount of deformation of the mirror body is controlled through control over the amount of actuating of each actuating leg. The two water collectors are communicated with the water inlet and the water outlet respectively. According to the middle type water-cooling heat dissipation mechanism of the deformable mirror, heat of laser penetrating through the mirror body can be adsorbed by the cooling liquid in the heat sink, heat conduction efficiency is high, so that the phenomenon that working performance of the actuating element is influenced by radiation of the laser penetrating through the mirror body is avoided. Therefore, the amount of deformation of the mirror body will not be influenced by fluctuation of the temperature, and stability of the deformable mirror is improved. In addition, the middle type water-cooling heat dissipation mechanism of the deformable mirror is simple in structure.

The invention discloses a control circuit applied to a resonance circuit. The control circuit comprises a feedback circuit, a frequency control circuit, a current control circuit, a driving circuit, and a selection and control circuit; the feedback circuit is used for detecting the voltage signals of the output current of the resonance circuit and comparing the voltage signals with preset reference signals, and outputting feedback signals reflecting the magnitude of the output current; the frequency control circuit is used for controlling the resonance circuit to be in a frequency control modeaccording to the feedback signals; the current control circuit is used for controlling the resonance circuit to be in a current control mode according to the feedback signals; the driving circuit isused for providing driving signals for the resonance circuit according to control signals outputted by the frequency control circuit or the current control circuit; the selection and control circuit is used for comparing monitoring signals generated by a monitoring end with a preset threshold value, controlling the frequency control circuit to work when the monitoring signals are larger than the preset threshold value, or controlling the current control circuit to work when the monitoring signals are smaller than or equal to the preset threshold value. With the control circuit adopted, the problem that the output energy of the resonance circuit is too high in the prior art can be solved.

The invention relates to an insulated piercing wire clip, which comprises an insulated upper cover, an insulated lower base, a plastic shell cover, a plurality of groups of piercing blades and torque screw bolts, wherein two semicircle through holes are formed on the insulated upper cover and the insulated lower base transversely and correspondingly; a plurality of groups of mounting grooves are formed on the insulated upper cover and the insulated lower base longitudinally and correspondingly; the groups of piercing blades are respectively fixedly arranged inside the groups of mounting grooves of the insulated upper cover and the insulated lower base; screw bolt mounting tables are arranged among each mounting grooves; the groups of mounting grooves are close to each other side by side and longitudinally arranged in the middle part of the insulated upper cover and the insulated lower base; the groups of piercing blades are respectively fixedly arranged inside the groups of mounting grooves; and the screw bolt mounting tables are fixedly arranged on both sides of the groups of piercing blades. The distances between the piercing blades and the edges of the insulated upper cover and the insulated lower base are larger, and the distances between the piercing blades and the torque screw bolts are larger, so that the distance between climbing arcs becomes larger and the pressure endurance capability of product is also higher.

The invention discloses a design method of a novel ultrasonic grinding vibration system. The novel ultrasonic grinding vibration system comprises an ultrasonic amplitude-change pole and a grinding wheel disc fixedly connected with a small end of the ultrasonic amplitude-change pole, the length of the ultrasonic amplitude-change pole is L, the outer diameter of a large end of the ultrasonic amplitude-change pole is R1, the outer diameter of a small end of the ultrasonic amplitude-change pole is R2, and the outer diameter of the grinding wheel disc is R3. The method comprises the following steps: S1, determining the length L of the ultrasonic amplitude-change pole, calculating an L value according to a formula sinkL=0, wherein the L value is wavelength is one half or integral multiple of that of the ultrasonic wave; S2, establishing a disc bending vibration frequency equation and determining R3 of the grinding wheel disc. According to the method, the problem that an existing design method is large in design error is solved, the high-precision design of the ultrasonic grinding vibration system is achieved, and the later debugging time and cost are reduced.

The invention is applicable to the technical field of computer gateway equipment, and provides a gateway equipment mounting and placing device. The gateway equipment mounting and placing device comprises a shell, sliding cavities, a temperature sensor, a processor and a fixed plate; the sliding cavities are fixed to the side walls of an inner cavity of the shell, and sliding blocks are slidably arranged on the sliding cavities; the temperature sensor is used for monitoring the internal temperature of the shell, and the processor is used for processing a temperature signal; the fixed plate is arranged at the top of the inner cavity of the shell, a gear is rotationally arranged on the fixed plate, the two sides of the gear are meshed with toothed plates, the toothed plates are arranged on the fixed plate in a sliding mode, and a sliding frame is fixed onto one toothed plate; a first power piece is fixed inside the shell, a connecting rod is fixed to an output shaft of the first power piece, and a boss is arranged at the end part of the connecting rod and is arranged in the sliding frame; and the two toothed plates are connected with the sliding blocks on the two sides of the inner cavity of the shell through connecting ropes correspondingly, fans are arranged on the sliding blocks, and pulleys are arranged inside the shell and are used for supporting the connecting ropes. According to the embodiment, the heat dissipation effect of gateway equipment can be improved, so that good work of the gateway equipment is facilitated.

The invention belongs to the technical field of cooling tower equipment, and particularly relates to a glass steel high-efficiency counter flow cooling tower which comprises a base, a frame body, a casting plate, a water pre-storing tank, a spraying mechanism, a distributing and cooling mechanism and a water outlet pipe. The water pre-storing tank is fixedly arranged on the outer surface of the upper end of the frame body; the spraying mechanism is arranged at the upper end of the inner part of the frame body and is formed by a fan, a spraying plate, a dispersing ring, a water conveying pipe,a distributing groove, a distributing pipe and a motor; the dispersing ring is rotatably arranged in the spraying plate; a fan is fixedly connected to the lower end of the spraying plate; the dispersing ring is fixedly connected to the upper surface of the inner end of the frame body; the water conveying pipe is uniformly and fixedly connected the outer end of the dispersing ring; the casting plate is fixedly arranged on the inner side wall of the frame body and is in a concave shape; and the distributing and cooling mechanism is arranged under the casting plate. The glass steel high-efficiency counter flow cooling tower provided by the invention is mainly used for solving the problems that an existing glass fiber reinforced plastic manufacturing cooling tower is complicated in structure,high in manufacturing cost, and non-ideal in cooling effect so as to retard the industrial production rhythm.

The invention discloses a corrosion-resistant hard alloy. Rhenium is added into a bonding phase, the bonding phase in the hard alloy is strengthened, and the purposes of improving hardness and corrosion resistance of the hard alloy are achieved. The hard alloy provided can be applied to the preparation of an artificial board saw, the hardness of the prepared artificial board saw is high, the cutting efficiency of the artificial board saw is favorably improved, meanwhile, the chemical corrosion of an adhesive in an artificial board can be resisted, and the service life of the artificial board saw is greatly prolonged.

The invention provides a spliced computer case, and relates to the technical field of computers. The spliced computer case comprises anti-collision buffer mechanisms and a dust filtering mechanism. There are two baffles which are located on the left side and the right side of the case body correspondingly. An assembling hole is formed in the center of each baffle. There are eight anti-collision buffer mechanisms, each anti-collision buffer mechanism is composed of a shell, a buffer column, a spring and a fixing bolt, and a threaded blind hole is formed in each buffer column. A cleaning switchis installed on the end face of the front side of the case body, and the cleaning switch is connected with a power supply circuit in the case body. The dust filtering mechanism is composed of an assembling plate, a rotating roller, a dust filtering net, a driving motor and a dust scraping knife. When the baffles on the left side and the right side of the case body are impacted by external force, impact force borne by the baffles is buffered through the anti-collision buffering mechanisms so that damage caused by the impact force to hardware in the case body is reduced, and the operation effectof the hardware in the case body is guaranteed.

The invention relates to a dustbin. The dustbin comprises a dustbin body. A working cavity and a storage cavity are formed in the dustbin body; the working cavity is formed in the front side of the storage cavity; a pushing plate and a first air cylinder for pushing the pushing plate to stretch out and draw back in the front and back direction are arranged in the working cavity; a baffle is arranged above the pushing plate; the baffle is in sliding fit with the dustbin body in the front and back direction; transmission blocks are arranged on the upper end face of the pushing plate; sliding grooves are formed in the lower end face of the baffle in the front and back direction; the transmission blocks are placed in the sliding grooves; and the length, in the front and back direction, of each sliding groove is smaller than that, in the front and back direction, of the pushing plate. A scraper plate is arranged on the rear side of the working cavity and extends to the upper end face of the baffle. By the adoption of the technical scheme, the dustbin can well prevent garbage from falling on the front side of the baffle, and therefore the garbage is prevented from entering the interior of the working cavity, so that the working performance of the air cylinder and the working performance of the baffle are not affected.

The invention provides a drilling apparatus for manufacturing aircraft components, and relates to the field of equipment manufacturing. The drilling apparatus for manufacturing aircraft components comprises a fixing plate; supporting legs arranged on four corners of the bottom of the fixing plate; a base, the top of which is fixedly connected to the bottom ends of the supporting legs ; a cylinderseat fixedly mounted at the center of the bottom of the fixing plate; a hydraulic cylinder mounted at the bottom of the cylinder seat; a piston arranged inside the hydraulic cylinder; and a first oilinlet and outlet pipe and a second oil inlet and outlet pipe respectively arranged on the top and the bottom of the right side of the hydraulic cylinder. According to the drilling device for manufacturing aircraft components, the supporting plate is height adjusted by a push rod as needed and a movable block is driven to slide along the surface of the sliding rail through the screw, it is convenient for the motor to drive the drilling bit to move and thereby the processed objects are fixed. In addition, it is convenient for the drilling bit to process the objects thereby the time and labor aresaved, the work efficiency is improced and effectively is effectively increased.