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44results about How to "Improve application accuracy" patented technology

A location method of pasting ACF membrane on screen substrate of flat-panel display

The invention provides a location method of pasting ACF membrane on screen substrate of flat-panel display, which is characterized by: defining two identification points on the screen substrate in advance; after the screen substrate is moved onto calibrating countertop, performing initial location by the appearance of the substrate, capturing images of the two identification points by a camera, translating images of the two identification points into position coordinates of image coordinate system by image processing system, translating the image coordinate value of the two identification points into machinery coordinate value in machinery coordinate system according to the correspondent relationship between image coordinate system and machinery coordinate system, determining the offset between practical position and theoretical position in the direction of X axis, the offset in the direction of Y axis, and the angular deflection around Z axis by calculating, adjusting the position of the two identification points to theoretical position by using the motion mechanism in the direction of X axis, the motion mechanism in the direction of Y axis, the rotating mechanism around Z axis, thereby ensuring that the position of driving terminal area on the screen substrate and the position of the ACF membrane required to be pasted are aligned. The present invention greatly improves the location accuracy of the ACF membrane pasted.
Owner:苏州凯蒂亚半导体制造设备有限公司

Unmanned aerial vehicle-based pesticide spray control method

The present invention discloses an unmanned aerial vehicle-based pesticide spray control method. According to the method, the boundaries of farmland areas are set to be positioning points; a target unmanned aerial vehicle obtains the position information of a starting point, the position information of a target unmanned aerial vehicle base station closest to the target unmanned aerial vehicle and the position information of each positioning point in the pesticide spray areas; and the target unmanned aerial vehicle flies to the target unmanned aerial vehicle base station and the positioning points and performs pesticide spray operation when flying over all the positioning points. According to the method, the unmanned aerial vehicle does not calculate an entire navigation path at one time, but splits the entire navigation path into a plurality of navigation paths with the unmanned aerial vehicle base station adopted as a midpoint, and therefore, the calculation quantity of each calculation operation can be reduced; and the unmanned aerial vehicle can update the navigation route at any time according to traffic conditions, and therefore, flight positioning error can be decreased, the unmanned aerial vehicle can arrive at a destination more accurately, and the accuracy of pesticide application can be improved.
Owner:SHENZHEN HUAHU TECH CO LTD

High-power semiconductor laser array mask device

The invention relates to a high-power semiconductor laser array mask device, belonging to the technical field of electronics. The invention solves the problems of low stability and reliability of the device since the welding flux can be easily spread unevenly and dislocated when the heat sink welding of the insulating piece and chip of the high-power semiconductor laser array device adopts manual spreading. The high-power semiconductor laser array mask device comprises a first mask board, a second mask board, a mask strip and a mask board frame, wherein the first mask board and the second mask board are respectively fixed to the mask board frame, and respectively provided with six mask board square hole groups; each mask board square hole group is evenly divided into two mask board square holes by the mask strip; two mask board frame square hole groups are arranged in the mask board frame; and each mask board frame square hole group is provided with six mask board frame square holes which are symmetrical with the first mask board and the second mask board. The device is simple and practical, has the advantages of low manufacturing cost, favorable consistency and high welding flux spreading precision, and is suitable for manufacturing high-power semiconductor laser arrays.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Position precorrection device in ACF attaching equipment of flat-panel display

The invention relates to a position precorrection device in ACF attaching equipment of a flat-panel display. The position precorrection device is characterized by comprising a camera mechanism (7), a precorrection table-board mechanism (8) and a transportation mechanism (9), wherein the camera mechanism (7) consists of a camera head (26) and an X-direction moving mechanism used for driving the camera head (26); the precorrection table-board mechanism (8) consists of an absorption table-board (44), a Z-axis rotating mechanism and a Y-direction moving mechanism; and the transportation mechanism (9) consists of an absorption arm (60) and an X-direction moving mechanism used for driving the absorption arm (60). According to the technical scheme, the position of two marking points of an LCD liquid crystal panel arranged on the precorrection table-board is captured by the camera head; if Y-direction deviation is found, the Y-direction deviation is corrected by using the Y-direction moving mechanism; if corner deviation is found, the corner deviation is corrected by using the Z-axis rotating mechanism; and if X-direction deviation is found, the X-direction deviation is corrected by using the X-direction moving mechanism in the transportation mechanism, so a driving terminal area of the LCD liquid crystal panel is positioned at a correct position, and the attaching accuracy of an ACF film is improved.
Owner:苏州凯蒂亚半导体制造设备有限公司

System and method for automated application of inoculants onto forage materials

An automated system and method are provided for application of inoculant products onto forage material. Real time data measurements are taken for relative humidity and moisture content of the forage material in order to timely adjust the dispense rate of the inoculant applied to the forage material. Data gathering capabilities are provided with this system controller to enable an operator to view, adjust, and record various production records, as well as detailed information as to the amounts of inoculant applied. The components associated with the system of the present invention includes an inoculant bin or container including a dispense auger which dispenses a controlled amount of inoculant which is then conveyed to the intake opening of the baling machine the forage material enters the machine. The control system includes various sensors positioned at the intake opening of the baling machine which measures moisture content, and optionally the mass or volume of the incoming forage material. The control system provides a number of user interface options for controlling the dispensing of the inoculant product, as well as capturing data relating to the operation of the baling machine and the application of the inoculant product. In one embodiment, multiple sensors are used to measure moisture over short periods of time in order to provide fine tuning in a control loop that determines the amounts of inoculants to be applied.
Owner:ANIMAL HEALTH INT

Floating support device for on-ground gravity unloading of aerospace optical load

The invention relates to the field of precision machinery and aerospace optical technology, and in particular discloses a floating support device for on-ground gravity unloading of aerospace optical load, comprising an unloading base, and multiple sets of gravity unloading devices arranged on the unloading base. The gravity unloading devices are fixedly arranged under the optical load. The floating support device also comprises multiple sets of fixed support devices arranged on the back of the optical load. Gravity unloading in the direction of the gravity vector can be achieved by the gravityunloading devices, thereby offsetting the maximum deformation introduced by the gravity of the large optomechanical structure, and significantly alleviating the effect brought by the inconsistency ofsky-earth mechanics on the accuracy of on-ground installation and alignment as well as the quality of on-orbit imaging of aerospace optical loading. Therefore, the invention provides basic image quality for on-ground pre-installation and alignment as well as active optical correction for high-sensitivity optical components. In addition, through on-ground gravity unloading, the unnecessary designof the large aperture optical load optomechanical structure and the launching cost can be greatly reduced, and the use efficiency of the aerospace vehicle can be improved.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Helicopter all-aircraft static test lift system dummy

InactiveCN110803296AMeet the inclination requirementsImprove application accuracyAircraft components testingMachineControl theory
The invention belongs to the field of static strength tests of helicopters, and particularly relates to a helicopter all-aircraft static test lift system dummy. The helicopter full-aircraft static test lifting system dummy comprises a suspension joint, a cross beam tightening nut, a cross beam, a shaft, a shaft side loading joint, an axial loading joint, a load transmission box and a load transmission box tightening nut; the suspension joint is connected with the top of the shaft; the cross beam is connected above the shaft in a sleeving mode and limited by the cross beam tightening nut; the axial loading joint is positioned at the lower end of the shaft; the load transmission box is connected to the middle of the shaft in a sleeving mode and positioned between the cross beam and the axialloading joint; the load transmission box tightening nut is fixed below the load transmission box; and the shaft side loading joint is arranged on the shaft between the cross beam and the load transmission box. According to the helicopter all-aircraft static test lift system dummy, the structure is simple and reliable, the load application of various test working conditions can be met, the rigidities of various real machine lift systems can be matched, the real transmission of the load can be simulated, and the static test precision of the whole machine is effectively improved.
Owner:CHINA HELICOPTER RES & DEV INST

Intelligent application system for household appliance energy consumption identification labeling and intelligent application method

The invention discloses an intelligent application system for a household appliance energy consumption identification sticker and an intelligent application method. The application system comprises acode scanning gun, an energy consumption identification labeling providing component, energy consumption identification labeling gripper, a six-axis robot, a robot base, a robot controller and a control component, wherein the code scanning gun is used for acquiring information of household appliance model, the energy consumption identification labeling gripper capable of grabbing and applying energy consumption identification labeling to a set part of the household appliance, the six-axis robot is used for installing and controlling the energy consumption identification labeling gripper, the robot base is used for installing the six-axis robot, the robot controller is used for controlling the six-axis robot, and the control component is used for processing information from the code scanning gun, the energy consumption identification labeling providing component, the energy consumption identification labeling gripper and the robot controller for controlling. According to the applicationsystem, the model of the household appliance can be automatically identified, the energy consumption identification labeling is selected, the application position can be accurately determined, the energy consumption identification labeling can be accurately and efficiently attached, an application state can be timely detected, the application precision is high, the efficiency is high, the application system and the application method are suitable for the intelligent production line in the household appliance industry, and has good industrial application prospect.
Owner:北京海研自动化科技有限公司

System and method for automated application of inoculants onto forage materials

ActiveUS20110015784A1Economic benefitAccurate moisture measurementMowersBalingReal-time dataControl system
An automated system and method are provided for application of inoculant products onto forage material. Real time data measurements are taken for relative humidity and moisture content of the forage material in order to timely adjust the dispense rate of the inoculant applied to the forage material. Data gathering capabilities are provided with this system controller to enable an operator to view, adjust, and record various production records, as well as detailed information as to the amounts of inoculant applied. The components associated with the system of the present invention includes an inoculant bin or container including a dispense auger which dispenses a controlled amount of inoculant which is then conveyed to the intake opening of the baling machine the forage material enters the machine. The control system includes various sensors positioned at the intake opening of the baling machine which measures moisture content, and optionally the mass or volume of the incoming forage material. The control system provides a number of user interface options for controlling the dispensing of the inoculant product, as well as capturing data relating to the operation of the baling machine and the application of the inoculant product. In one embodiment, multiple sensors are used to measure moisture over short periods of time in order to provide fine tuning in a control loop that determines the amounts of inoculants to be applied.
Owner:ANIMAL HEALTH INT

Self-locking yielding tray capable of displaying axial force of anchor rod or anchor cable in real time and operation method of self-locking yielding tray

The invention discloses a self-locking yielding tray capable of displaying axial force of an anchor rod or an anchor cable in real time and an operation method of the self-locking yielding tray. The self-locking yielding tray is of an integrally formed cylinder-shaped structure and comprises an outer end part I close to the outer end side of the anchor rod or the anchor cable and an inner end partII close to the surface side of a rock and soil body; the outer ring surface of the outer end part I is a columnar surface, and a conical groove and a locking piece are arranged on the inner ring part of the outer end part I; the outer wall of the inner end part II is axially arranged as a wave-like undulating structure, a distance measuring sensor is arranged at the beginning position of the wave-like undulating structure and can be used for measuring the length of the wave-like undulating structure, and the length of the wave-like undulating structure corresponds to the axial force of the anchor rod or the anchor cable; when the axial force of the anchor rod or the anchor cable exceeds a certain set pressure value of the self-locking yielding tray, the length of the wave-like undulatingstructure can be shortened to realize the yielding function; and a display screen is further arranged on the outer surface of the outer end part I and can display the yielding amount of the self-locking yielding tray and the axial force of the anchor rod or the anchor cable in real time.
Owner:SHANDONG JIANZHU UNIV

Geometric correction method and device for placement error of unmanned aerial vehicle (UAV) radar

PendingCN114859326AAchieve optimal solutionImprove 3D accuracyElectromagnetic wave reradiationComplex mathematical operationsBeam splittingRadar
The invention provides an unmanned aerial vehicle (UAV) radar placement error geometric correction method, which comprises the following steps: arranging a plurality of reflectors in a calibration field, and arranging reference points and check points outside the calibration field; obtaining coordinates of each reflection mark based on the reference point and the check point; an unmanned aerial vehicle carrying a laser radar is controlled to fly back and forth along a preset route to pass through the multiple reflectors, and attitude information and position information of the unmanned aerial vehicle are acquired; acquiring a slope distance and a beam splitting angle from the laser radar transmitting point to a ground reflecting point; constructing an error equation according to the coordinate of the reflection target, the slant distance, the beam splitting angle, the attitude information and the position information based on the position offset and rotation geometrical relationship of the laser radar and the integrated navigation system; solving the error equation to obtain the system error of the unmanned aerial vehicle radar placement angle; and carrying out geometric correction on the placement angle by utilizing the system error of the placement angle.
Owner:AEROSPACE INFORMATION RES INST CAS

Grouping model construction method based on causal inference and medical data processing method

The invention relates to the technical field of artificial intelligence and digital medical treatment, and provides a causal inference-based grouping model construction method, which comprises the following steps of: inputting multiple pieces of sample data of multiple sample patients into a to-be-trained model, outputting a tendency score of each sample patient for the corresponding sample patient grouping result data and a plurality of sample expected accumulated reward values corresponding to each sample patient through the to-be-trained model; determining a target sample expected cumulative reward value of each sample patient from the plurality of sample expected cumulative reward values; and on the basis of a preset loss function, the tendency score of each sample patient and the corresponding expected cumulative reward value of the target sample, adjusting model parameters in the to-be-trained model to obtain a grouping model. According to the method, the to-be-trained model is combined with causal inference analysis to train the multiple sample data, so that the selection deviation of the patient grouping result data is eliminated, the model fitting is more reasonable, and the trained model application accuracy is higher.
Owner:PING AN TECH (SHENZHEN) CO LTD

A protective film sticking equipment

The invention discloses a protective film sticking device, which includes a supporting mobile device and a film sticking device; the film sticking device includes a film sticking support, a lead screw module and a film sticking device connected to the lead screw module; the film sticking device includes a film sticking main support frame, The protective film cutting mechanism and the protective film bending mechanism are connected with the protective film supporting mechanism at the top of the main film sticking frame, and the lifting roller mechanism is connected with the lower end of the film pasting main frame through the first support positioning seat. The protective film cutting mechanism includes a first film cutting assembly. The first support positioning seat is connected with a first motor and a first driven gear assembly through the first film cutting bracket. The first motor passes through the first driving gear and the first driven gear. The components are connected, the first driven gear component is connected with the first film cutting component; the lifting roller mechanism is connected with the first driving gear through the second driven rack, and the protective film bending mechanism is connected with the film sticking main support. The equipment can be applied to the application of protective films of different sizes and specifications, with high application accuracy and good safety.
Owner:SHANDONG UNIV OF SCI & TECH

Position precorrection device in ACF attaching equipment of flat-panel display

The invention relates to a position precorrection device in ACF attaching equipment of a flat-panel display. The position precorrection device is characterized by comprising a camera mechanism (7), a precorrection table-board mechanism (8) and a transportation mechanism (9), wherein the camera mechanism (7) consists of a camera head (26) and an X-direction moving mechanism used for driving the camera head (26); the precorrection table-board mechanism (8) consists of an absorption table-board (44), a Z-axis rotating mechanism and a Y-direction moving mechanism; and the transportation mechanism(9) consists of an absorption arm (60) and an X-direction moving mechanism used for driving the absorption arm (60). According to the technical scheme, the position of two marking points of an LCD liquid crystal panel arranged on the precorrection table-board is captured by the camera head; if Y-direction deviation is found, the Y-direction deviation is corrected by using the Y-direction moving mechanism; if corner deviation is found, the corner deviation is corrected by using the Z-axis rotating mechanism; and if X-direction deviation is found, the X-direction deviation is corrected by usingthe X-direction moving mechanism in the transportation mechanism, so a driving terminal area of the LCD liquid crystal panel is positioned at a correct position, and the attaching accuracy of an ACF film is improved.
Owner:苏州凯蒂亚半导体制造设备有限公司
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