441results about How to "Good pickup" patented technology

A system and method detects whether or not a microphone apparatus is positioned incorrectly relative to an acoustic source and of automatically compensating for such mispositioning. A position estimation circuit determines whether the microphone apparatus is mispositioned. A controller facilitates the automatic compensation of the mispositioning.

The invention relates to a pick-up method and system based on a microphone array; the method comprises the steps of 1, using the microphone array to pick up and output one of multiple speech signals for speech activation detection, and judging whether a speech activation signal occurs or not; if yes, executing step 2; if not, repeating the step 1; 2, performing sound source positioning on the multiple speech signals to obtain a sound source positioning direction; 3, subjecting the speech signal of the sound source positioning direction to speech augmentation to obtain an augmented speech signal; 4, subjecting the augmented speech signal to speech wakeup detection, and judging whether speech wakeup is detected or not; if yes, executing step 5; if not, repeating the step 1; 5, allowing the microphone array to pick up and output the multiple speech signals; 6, processing the multiple speech signals as one signal that is output finally as picked speech. Speech signals can be better picked up in far field environment, particularly accurately in high-noise environment, and an excellent solution is provided for remote speech control.

The present invention discloses a photocurable composition used for forming pressure sensitive adhesive layer. The photocurable composition comprises pressure sensitive adhesive binder, reactive acrylate, thermal curing agent and phtoinitiator. The pressure sensitive adhesive binder is composed of pressure sensitive adhesive polymer resin and low molecular weight acrylate which comprises carbon-carbon double bond and is led into side chain of pressure sensitive adhesive resin. The reactive acrylate comprises dimethyl cyclosiloxane unit in molecular chain. The invention also discloses a cutting rubber belt which comprises a pressure sensitive adhesive layer formed by the photocurable composition. When a thin wafer is installed on cutting rubber belt, cut and radiated by UV, no connection occurs. Therefore the maximum peeling strength between the pressure sensitive adhesive layer and thin wafer is quite low, and the collecting capability of thin wafer is excellent.

The purpose of the present invention is to provide a wafer-processing tape that does not result in displacement at the interface between the adhesive layer and the sticky agent layer due to expansion, that has uniform expansion properties suitable for a step for dividing the adhesive layer, and that has excellent pickup performance. In the present invention, the wafer-processing tape is characterized by comprising: a substrate film; a sticky agent layer formed on the substrate film; and an adhesive layer formed on the sticky agent layer; the shear force of the sticky agent layer and the adhesive layer at 25 DEG C being no less than 0.2 N/mm2, and the peeling force between the sticky agent layer and the adhesive layer at a peeling angle of 180 DEG and a peeling speed of 300 mm/min in a standard state compliant with JIS-Z0237 after being irradiated by an energy beam of 200 mJ/cm2 being no greater than 0.3 N/25 mm.

The present invention provides an electric vehicle wirelessly powered type electromagnetic coupling mechanism. On the basis of the segmented guide rail power supply mode, a primary-side energy transmission mechanism adopts a T-shaped magnetic core and an L-shaped coil, so that the self-inductance value is reduced. Meanwhile, the resonant voltage is reduced and the safety of the system is guaranteed. The internal resistance of the coil is reduced and the system efficiency is improved. A secondary-side energy pickup mechanism adopts the multi-coil parallel mode, so that the electric energy pick-up capability of a pickup terminal is optimized. Therefore, the pick-up power is greater. The anti-offset capability of energy transmission is improved and the power transmission stability is ensured.

The invention discloses a double-microphone denoising earphone, sound processing methods and device thereof and a computer readable memory medium. The double-microphone denoising earphone comprises two microphones set in a rear cavity of the earphone. The method comprises the steps of detecting whether a current wearing state of the earphone is standard wearing or not, wherein the standard wearingis the wearing state corresponding to the fact that a position relationship between the two microphones of the earphone and a user mouth satisfies a protection angle requirement; controlling the twomicrophones to be in a power-on state if the current wearing state of the earphone is the standard wearing, and denoising sound signals picked up by the two microphones through adoption of a double-microphone denoising method; and controlling one of the two microphones to be in the power-on state if the current wearing state of the earphone is not the standard wearing, and denoising the sound signals picked up by the microphone through adoption of a single-microphone denoising method. According to the double-microphone denoising earphone, the sound processing methods and device thereof and thecomputer readable memory medium, in a use process, when the earphone is not worn correctly, the sound signals of a user still can be picked up well, so normal communication of the user is ensured.

The invention relates to a micro-electromechanical system (MEMS) silicon wafer scribing and cutting and structure releasing method which comprises the following steps of: attaching an ultraviolet (UV) film to the back of an MEMS silicon wafer; setting a first scribing thickness of the silicon wafer or the height of a scribing cutter, wherein the first scribing thickness is 40-55 percent of that of the silicon wafer; setting a second scribing thickness to be thickness of residual silicon (full scribing) of the silicon wafer or setting the height of the scribing cutter to be a sum of the thickness of the residual silicon to be finally retained and the thickness of the UV film (semi scribing); after scribing is finished, eliminating 80-90 percent of the viscosity of the UV film; picking up a chip on the UV film or taking down the whole silicon wafer and putting the silicon wafer into a tray with filtration holes; putting the tray into a degummin solution for degumming; eliminating liquid and dehydrating; and releasing the structure. By a twice scribing technology, the problems that the edge of the thick chip is hopped, pollution is caused by silicon slag, and inner stress on the chip is large because of scribing are solved; and meanwhile, by the designed special tray, the sequence contradiction of MEMS silicon wafer scribing and structure releasing is avoided.

The invention discloses a mulch recycling machine which comprises a suspending frame, a main frame and a transmission mechanism, wherein digging teeth (11) are arranged at the lower part of the main frame, a picking device is arranged on the upper part of the digging teeth (11), the picking device comprises a group of driving wheels (22) and a chain (23) which is arranged on the group of the driving wheels (22), the chain (23) is provided with a horizontal rod (24) and picking teeth (21) which are arranged in an array form, a net sieve (25) is arranged in parallel with the chain (23) and the horizontal rod (24), and a brush roller (32) fully provided with brush hairs (31) and a collecting device are arranged at the back part of the picking device. Compared with the prior art, the mulch recycling machine is good in recycling effect, simple in structure and good in picking efficiency, residue mulch pieces in different sizes can be picked, and particularly, the residue mulch pieces hidden in the ground can be dug, cleaned and recycled.

The invention discloses a device and method for picking up an object in three-dimensional display. The device comprises a fixation point information acquisition module and an object determining module, wherein the fixation point information acquisition module is used for obtaining information of the position, relative to a user, of the fixture point of the eyes of the user, and the object determining module is used for determining an object to be picked up by the user according to current position and moving posture information of the user in display space, the information of the position, relative to the user, of the fixture point and distribution information of current object in the display space. The device and method determine the object to be picked up by the user through the position of the fixture point of the eyes and are high in pick-up accuracy, and the object in the three-dimensional display space is picked up naturally and conveniently, The device is particularly suitable for picking up objects in occasions with large scenes in the three-dimensional display space and still has good performance when the objects allowing pick-up are dense.

The present invention provides a dicing tape-integrated film for semiconductor back surface, which includes: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which a peel force (temperature: 23° C., peeling angle: 180°, tensile rate: 300 mm/min) between the pressure-sensitive adhesive layer of the dicing tape and the film for flip chip type semiconductor back surface is from 0.05 N/20 mm to 1.5 N/20 mm.

The invention relates to a technique for processing petroleum geophysical prospecting seismic data, which is a method for improving the velocity spectrum resolution by using phase information. The method comprises the following steps of: stimulating and recording seismic waves to obtain a common midpoint gather; performing a first-order derivative operation along a time direction, and performing Hilbert transform to obtain a complex seismic trace; superimposing P(t) traces to obtain the optimal velocity of normal moveout correction (NMO); calculating a velocity spectrum by using a conventional velocity analysis method; and performing side lobe suppression on the selected common midpoint (CMP) for velocity analysis and each time sample vector in SPS to finally obtain the velocity spectrum. By the method, influences on the velocity analysis due to amplitude changes can be avoided, the distribution of noises is converted into the distribution with gauss distribution characteristics, so that influences on the velocity analysis due to abnormal noises can be effectively inhibited, and the resolution of the velocity spectrum and the accuracy of the velocity analysis are improved.

The present invention provides one kind of adhered sheet for preventing breaking of the cut body during cutting step, the usage of the adhered sheet in cutting and the obtained small cut pieces. The adhered sheet for cutting has basis material and adhesive layer in at least one side of the basis material. The adhered sheet for cutting features the basis material with tensile modulus of elasticity in 50-250 MPa, elongation at break greater than or equal to 200 % and cut-in tolerance greater than or equal to 2.5, with the cut-in tolerance of the basis material being expressed in the formula of cut-in tolerance=(breaking strength)/(tensile strength at 30 % of elongation at break).

The invention discloses a garage pickup device for sanitation workers. The device comprises a pipe body, a first arc-shaped clip and a second arc-shaped clip are hinged to the bottom end of the pipe body, an elastic piece is arranged between the first arc-shaped clip and the second arc-shaped clip, the top end of the pipe body is sleeved with a pipe sleeve, a support is arranged at one side of the pipe sleeve, a handle is hinged to the support, a spring is arranged between the handle and the pipe sleeve, the pipe body is provided with a through hole, a fixed pulley arranged in the pipe body is arranged at the through hole, a steel wire rope connected between the elastic piece and the handle penetrates through the pipe body, the steel wire rope penetrates out of the through hole, the steel wire rope is connected to the fixed pulley in a sliding mode, and an electromagnet block is arranged at one side of the second arc-shaped clip. Accordingly, garbage can be clamped through the first arc-shaped clip and the second arc-shaped clip, the first arc-shaped clip and the second arc-shaped clip can be clamped by pressing the handle, and garbage pickup is achieved; meanwhile, by means of the electromagnet block, when the electromagnet block works, adsorptive pickup can be conducted on iron objects which are not convenient to clamp, and garage pickup is more convenient.

The invention discloses a vending machine. The vending machine comprises a cabinet, a cabinet door, a goods basket, and a driving device, wherein at least one layer of goods shelf for storing goods is arranged in the cabinet; a goods pickup port is formed in the middle or at the middle-upper portion of the cabinet door; the goods basket is arranged in a gap between the goods shelf and the cabinet door; the driving device drives the goods basket to ascend and descend in the gap between the goods shelf and the cabinet door. According to the vending machine, the liftable goods basket is added, and therefore the goods can be transported to the goods pickup port from which the goods are more convenient for consumers to pick up, the situation is avoided that the consumers must squat or bend down to pick up the goods, the usage is quite convenient, and the user's experience is good. Moreover, when the consumers select the goods, the goods basket can move under the good shelf on which the goods are located, in this way, the falling height of the goods can be greatly shortened, and the situation is basically eradiated that the goods drops and is broken because of a large falling height.

The invention discloses an openGL model transformation-based method and system for acquiring a three-dimensional coordinate. The method comprises the following steps: receiving an anchor coordinate in a coordinate system of an openGL model; according to the anchor coordinate, determining a model three-dimensional coordinate with the anchor as an original point; transforming the model three-dimensional coordinate into a view three-dimensional coordinate under a view coordinate system; receiving a view window size; according to the view window size, determining the three-dimensional coordinate axis length of the view three-dimensional coordinate; and on the basis of the three-dimensional coordinate axis length, displaying the view coordinate to obtain a three-dimensional coordinate in a world coordinate system. Therefore, a problem of high efficient mechanism of three-dimensional coordinate axis length calculation based on an openGL spatial transformation technology, so that it is convenient to edit the three-dimensional model and accelerate a speed of processing on the whole model; and moreover, the manufacturing period of the three-dimensional model can be shortened and usability of the model is improved.

The invention discloses a nut clamping and picking device. The nut clamping and picking device comprises a fixed seat. A sliding groove is formed in the side wall of the front side of the fixed seat.A limiting rod is fixedly connected between the inner top wall and the inner bottom wall of the sliding groove jointly. A sliding block matched with the limiting rod is slidably arranged on the outerside wall of the limiting rod in a sleeving mode. The front side of the sliding block extends out of the sliding groove and is fixedly connected with a connecting block. Rotating rods are rotatably connected to the side walls of two sides of the connecting block. Arc-shaped clamping rods are rotatably connected to the lower side walls of both sides of the fixed seat. The ends, away from the fixedseat, of the rotating rods are rotatably connected to the arc-shaped clamping rods. Clamping blocks are fixedly connected to the ends, away from the fixed seat, of the arc-shaped clamping rods. According to the nut clamping and picking device, a telescopic mechanism, a pulling plate, a pull ring, a connecting rod, the sliding block, the connecting block, the rotating rods, the arc-shaped clampingrods, the clamping blocks and a rubber block are arranged, so that nuts are picked up more conveniently, and the inconvenience of manual picking is avoided.

The invention discloses a pneumatic seed protection type precision concentrated seeding device, including a seed box, a seeding roller assembly and a seed divider provided with a seed discharge plug, a seed guide tube, a shunt tube, a seed clearing mouth, a protection room plate and a pressure nozzle. The seeding roller assembly is installed in the seed divider, the seed box and the seed divider are connected through a connecting plate, the inlet of the shunt tube is located in the seed box, and a seed protective air cushion is arranged between the protection room plate and the seeding roller assembly. The invention adopts the "inverted cone" or "inverted rectangular cone" shaped hole for facilitating seed picking, at the same time when shaped hole carrying seeds passes through the pneumatic seed protection zone, the seeds are not easy to embed into the shaped hole.

The invention belongs to the technical field of high-temperature metallurgy equipment, and particularly relates to a medium-frequency electric furnace slag extractor. The medium-frequency electric furnace slag extractor comprises a vertical supporting seat, a cross arm connected to the top end of the supporting seat and a slag fishing system connected to the front end of the cross arm, wherein theslag fishing system comprises a slag fishing arm capable of ascending and descending in the vertical direction, and the lower end of the slag fishing arm is connected with a slag fishing cage. The slag fishing cage comprises a control seat, slag fishing claw teeth and a slag gathering stirrer, wherein the control seat comprises an upper part and a lower part, the first control seat and the secondcontrol seat are respectively connected with the four slag fishing claw teeth through four groups of telescopic air cylinders, the slag gathering stirrer can ascend and descend, a slag gathering combis arranged below a stirring rod of the slag gathering stirrer, and the slag gathering comb gathers dross at the edge of the furnace body to the center of the furnace body through the comb teeth. Themedium-frequency electric furnace slag extractor is high in slag removal efficiency, no dead angle exists during operation, the safety hazards of flying slag and slag falling do not exist, and the medium-frequency electric furnace slag extractor is very safe and efficient.

The invention belongs to the technical field of RPA element recognition, and particularly relates to an RPA element pickup same-screen switching method and system. The method comprises the following steps: S1, selecting an element pickup mode; s2, moving the mouse to a specific software interface; s3, obtaining interface related information and interface screenshots, and transmitting and analyzing the interface related information and the interface screenshots; s4, forwarding the interface screenshot, and judging whether the specified time T is exceeded or not; s5, performing analysis processing on the interface screenshot algorithm to obtain an algorithm analysis result; s6, packaging an algorithm analysis result, and displaying the algorithm analysis result on a software interface; s7, judging an operation mode of the user; and S8, after the user selects the corresponding element, the picked element is highlighted again, and picking is completed after the user confirms that the element is correct. The method combines a service fragmentation mechanism, operation mode distinguishing and a front-end and rear-end processing strategy of floating window display, and has the advantages of being more excellent in pickup effect and wider in application range.

The invention discloses a uniaxial motion control practice training device and a feeding and discharging method. The device comprises an experiment table, a feeding and discharging mechanism, a detecting mechanism used for detecting the position of a sample, and a control mechanism, wherein the detecting mechanism is electrically connected with the control mechanism, brackets used for placing the sample are correspondingly arranged below the feeding and discharging mechanism, and at least two brackets are arranged; and the control mechanism of the device is used for driving a mechanical arm to operate so as to move the sample from the former bracket to the latter bracket, the detecting mechanism is used for facilitating the mechanical arm to conveniently pick up and accurately locate the sample, and the device has the characteristics of simple structure, convenience and flexibility in operation, high reliability, high speed, high precision and low application cost, thereby capable of being used for teaching for a long time without maintenance, facilitating students in fully mastering the working principle of a robot and the selection and design of mechanism components and improving the designing, assembling and debugging capabilities of the students on electromechanical systems.

A system for managing medical waste received in one or more containers placed at one or more medical facilities, for instance, for improved scheduling is disclosed. In some embodiments, the system comprises tracking modules coupled to the one or more containers, wherein each tracking module comprises, a plurality of LEDs positioned opposite to a plurality of light sensors, wherein each of the LED is being configured to periodically project a light beam towards a light sensor among plurality of light sensors for detecting a fill level of the container, and a controller in communication with the plurality of LEDs and the plurality of light sensors, wherein the controller is being configured for, periodically triggering the plurality of LEDs for projecting the light beams, receiving output data of the plurality of light sensors, the output data representing the fill level of the container, and communicating the fill level to a server.

The invention discloses a seismic horizon automatic tracking method and apparatus. The method includes steps: obtaining seismic profile data, and storing the seismic profile data in a two-dimensional array; performing denoising processing on the seismic profile data according to a total variation algorithm; performing coherence calculation and dip angle scanning on the seismic profile data after denoising processing based on a coherence algorithm of similarity coefficient; and selecting a starting point in the seismic horizon, and performing event tracking. According to the method, good effect of seismic horizon automatic tracking results can be achieved in the condition of low signal to noise ratio.

A combined agricultural machine driven by the power output shaft of tractor for breaking the straw or stalk and the stubble and returning the broken straw or stalk back to field is composed of the straw (or stalk) cutting roller arranged on its frame and driven by the left output shaft of speed variator, the stubble cutting roller arranged on its frame and driven by the right output shaft of speed variator, the speed variator with input shaft linked to the power output shaft of tractor via universal joint, and ground wheels.

The invention provides a cutting machine with double exchange workbenches. The cutting machine comprises an exchange system assembly, a transmission system, a lifting system and a cutting system. A chain wheel and chain transmission and lifting transmission system is adopted, and therefore the cutting machine is suitable for exchange of thick sheets. Transmission consistency is achieved, and the working efficiency is greatly improved. Complete machine supporting of the exchange workbenches is more stable than that of an exchange workbench in the market, the ground connection supporting area is larger, and the stability of a whole exchange region can be improved. Pedal regions are specially set on the left side and the right side of each exchange workbench, and therefore workers can conveniently pick up workpieces in the middles of the workbenches. A more professional lifting mechanism is adopted, and the stability of the lifting mechanism is more outstanding. Heavier sheets can be lifted, the application range is broadened, and operation with the higher load can be conducted in the feeding and discharging process. The self-locking performance of the workbenches is better than that of an ordinary workbench, and multi-angle self-locking with a plurality lifting supporting points is achieved.