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155results about How to "Ensure positioning accuracy" patented technology
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Fabricated building stair mold
PendingCN121928664ADisassembly effectsFast clamping and fixingMould auxillary partsArchitectural engineeringRebar
The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.
Owner:ANHUI CONSTR ENG CHANGJIANG CONSTR INVESTMENT CONSTR IND CO LTD
Radar interferometer positioning system phase optimization method
ActiveCN119620130AHigh positioning accuracyImprove convenienceRadio wave direction/deviation determination systemsInternal combustion piston enginesRadarRadio frequency
The invention relates to a radar interferometer positioning system phase optimization method, which comprises the following steps of: in a satellite research and development stage, performing phase consistency optimization, receiving channel phase consistency optimization, radio frequency cable phase consistency optimization and antenna installation error optimization on an antenna; after a satellite enters an orbit, a calibration station is built on the ground, and error optimization is carried out through establishment of an error model and on-orbit calibration. According to the method, phase errors of all links in the positioning calculation process under an interferometer system can be optimized, and it is ensured that the target positioning precision of a satellite meets the requirement.
Owner:AEROSPACE DONGFANGHONG SATELLITE
Motor rotor core and motor cogging torque reduction method and device
ActiveCN119448612AEnsure positioning accuracyGuaranteed control accuracyGeometric CADMagnetic circuit rotating partsElectric machineClassical mechanics
The invention relates to the field of servo motors, and discloses a motor rotor iron core and a motor cogging torque reduction method and device.The motor rotor iron core of a hemispheroid-like structure is composed of an iron core buckling point structure and a permanent magnet ring, and the outer contour of the bottom of the motor rotor iron core is a circle-like shape formed by connecting a plurality of three-section type geometric lines; the rotor has a unique three-section type rotor core excircle structure. According to the structure, the cogging torque can be reduced, the back electromotive force waveform sinusoidal property of the motor can be improved, the pole-arc coefficient is optimized by changing the circumscribed included angle between the straight line section and the arc section and the eccentric distance between the center of the arc section and the center of the rotor core, and the design target is completed through finite element analogue simulation analysis. Finally, the effects of reducing the cogging torque of the motor, improving the sine property of the back electromotive force waveform and guaranteeing the positioning and control precision of the motor are achieved.
Owner:GUANGDONG KOSSI INTELLIGENT TECH CO LTD
SLAM method based on static feature point extraction
PendingCN119124138Aimprove clarityeasy to identifyImage enhancementImage analysisSimultaneous localization and mappingComputer graphics (images)
The invention discloses an SLAM (Simultaneous Localization and Mapping) method based on static feature point extraction in the technical field of robot positioning and navigation. The method comprises the following steps of: firstly, sharpening and downsampling an original image, constructing an image pyramid, extracting FAST angular points as feature points in each layer, screening out static feature points, and calculating an image moment of the static feature points to determine a main direction and generate a descriptor; according to the method, static feature points are matched among different frames, key frames are determined, a key frame set is updated, camera poses are calculated and updated through the key frame set, the positions of the feature points are recorded, and map construction and optimization are conducted. Map information and the positions of the feature points are refined in the process. According to the invention, the distribution of the extracted static feature points is more uniform, and the accuracy and anti-interference performance of the SLAM system in a complex scene are improved.
Owner:NANJING INST OF TECH
Remote sensing positioning marking device for land management surveying and mapping
InactiveCN119508662AGuaranteed accuracyensure reliabilityMachine framesNon-rotating vibration suppressionTerrainLandform
The invention discloses a remote sensing positioning marking device for land management surveying and mapping, and particularly relates to the technical field of land management surveying and mapping, the remote sensing positioning marking device comprises a base and a mounting seat, the upper end of the base is fixedly connected with a supporting frame, and the inner surface of the base and the inner surface of the supporting frame are jointly provided with a fixing assembly; the upper end of the fixing assembly and the inner surface of the mounting base are jointly provided with a clamping protection assembly. According to the remote sensing positioning and marking device for land management surveying and mapping, through the arrangement of the supporting mechanism and the lifting mechanism, the base and the supporting frame are used for supporting, meanwhile, the height of the supporting frame is correspondingly adjusted, stable positioning and marking can be achieved in different terrains and under the ground, and meanwhile by adjusting the height of the supporting frame, the positioning and marking efficiency is improved. It is ensured that the device is always kept in the optimal working state, surveying and mapping precision and efficiency are improved, supporting force can be stably controlled in a hydraulic mode, equipment deviation or inclination caused by uneven ground is prevented, and surveying and mapping data accuracy and reliability are ensured.
Owner:NANJING YINGHUA REMOTE SENSING TECHNOLOGY CO LTD
Jumping detection equipment for pneumatic bracing wheel hub
The utility model discloses a pneumatic tensioning wheel hub run-out detection device which comprises a rotating mechanism, a pneumatic tensioning mechanism and a detection mechanism. The pneumatic tightening mechanism is arranged on the rotating mechanism, the pneumatic tightening mechanism comprises an air cylinder and a tightening assembly, the air cylinder is in driving connection with the tightening assembly, and the detection mechanism is arranged on one side of the pneumatic tightening mechanism; the device is high in precision, is convenient to use, saves the space, and is suitable for the runout detection of different types of hubs.
Owner:JIANGSU TIANHONG INTELLIGENT EQUIP CO LTD
High-precision automatic positioning device and positioning method
PendingCN119457172Aeasy to moveEasy to operateExpansion mandrelsClassical mechanicsElectrical and Electronics engineering
The invention relates to the technical field of mechanical positioning, and particularly discloses a high-precision automatic positioning device which comprises a driver, a driving rod, a positioning pin and a positioning seat with a guide hole, the positioning pin is mounted on the driving rod and slidably connected in the guide hole, one end of the positioning pin is provided with circumferentially distributed elastic blocks, and the other end of the positioning pin is slidably connected in the guide hole. The tensioning block is matched with the elastic block in a wedge surface / conical surface mode, the elastic block is located on the outer side of the tensioning block in the circumferential direction, the driving rod pushes the positioning pin to move, the tensioning block and the positioning pin are coaxial, and after the tensioning block expands the elastic block, the elastic block abuts against the guide hole. According to the positioning method, a high-precision automatic positioning device needs to be used for positioning a to-be-positioned part, and the positioning method comprises the following steps that the positioning pins are controlled to be inserted into the positioning holes, and then the tensioning blocks are controlled to continue to move towards the positioning holes so as to expand the elastic blocks. The scheme is used for solving the problem that the positioning precision is difficult to ensure due to a gap between the positioning pin and the positioning seat.
Owner:CHONGQING JIANSHAN MASCH CO LTD
Gantry type double-station wood processing center
ActiveCN222494673URealize requirementsIncrease productivityMulti-purpose machinesWood machiningProcess engineering
The utility model discloses a gantry type double-station wood processing center which comprises a machine body, a gantry frame, a processing machine head, an adsorption positioning mechanism and a control mechanism. The machine body is provided with a workbench which is provided with a first working position and a second working position which are sequentially arranged. The adsorption positioning mechanisms are respectively arranged on the first working position and the second working position; the machining machine head is arranged on the portal frame, and a displacement device is arranged on the machine body and is in driving connection with the portal frame. The control mechanism is provided with two center consoles, and the two center consoles are connected to the adsorption positioning mechanism located at the first working position and the adsorption positioning mechanism located at the second working position correspondingly. In this way, the workpieces are machined, taken and placed on the first work station and the second work station respectively, the production efficiency of the workpieces is improved, particularly, the single workpiece machined in a large stroke can be placed on the first work station and the second work station to be machined, the single-station or double-station machining requirement of the workbench is met, the use requirement of a user is met, practicability is high, and the working efficiency is improved. The application range is wide.
Owner:NANXING MACHINERY CO LTD
A hub interchange steel box girder construction hoisting structure
ActiveCN118753956BPrevent subsequent difficulties in connecting bridge piers and columnsThere are many deviations in the lifting pointsLoad-engaging elementsStructural engineeringMechanical engineering
The present invention provides a hub interchange steel box girder construction hoisting structure, which relates to the technical field of box girder hoisting, including a hoisting connection piece, wherein lifting balance detection pieces are respectively installed at both ends of the hoisting connection piece; the two lifting balance detection pieces are used to detect the stability of the arc box girder; a skew adjustment piece is installed on the hoisting connection piece; the skew adjustment piece is used to adjust the inclination of the arc box girder; a driving device is installed on the skew adjustment piece; the driving device is used to drive the skew adjustment piece to move; the positioning work of the box girder installation can be carried out, and the openable and closable structure can be utilized to improve the installation accuracy of the box girder and avoid the slippage of the inclined box girder, so as to solve the problem that the current steel box girder construction hoisting structure is not convenient for automatic anti-slip limit hoisting, which is easy to cause safety hazards and is not convenient for auxiliary limitation of the fine-tuning range.
Owner:CHINA RAILWAY GUIZHOU ENG CORP LTD
Visual guidance method and system of large rocket cabin milling robot
PendingCN122062663Aavoid damageMeet processing rhythm requirementsAutomatic control devicesImage analysisEngineeringLaser tracker
The invention provides a visual guidance method and system for a large rocket cabin milling robot, and the method comprises the steps: 1, constructing a visual measurement system which comprises a hybrid robot, an area array structured light camera, a visual target, a target ball base, a product installation platform and a laser tracker, completing the system calibration, enabling the visual target to be installed on the target ball base, and enabling the visual target to be installed on the target ball base; the target ball base is fixed on the product mounting platform, and the laser tracker is used for calibrating the position of the target ball base; 2, collecting an image of a visual target through the area array structured light camera, analyzing the coordinates of the target, and resolving the relative pose of the robot relative to a product mounting platform, so as to determine the position of a theoretical cutting point according to a product design model; and 3, the area array structured light camera is used for collecting the three-dimensional shape of the surface of the to-be-machined product, the normal direction of the to-be-machined surface is calculated, and the direction of the tool is corrected according to the normal direction.
Owner:SHANGHAI SPACE PRECISION MACHINERY RES INST
Method and system for multi-dimensional monitoring of grain stores
ActiveCN121053601BEliminate positional deviationEnsure positioning accuracyAnalysing solids using sonic/ultrasonic/infrasonic wavesMaterial analysis by optical means
The application discloses a granary multi-dimensional monitoring method and system, and belongs to the technical field of granary monitoring. The method comprises the following steps: constructing a reference coordinate system, acquiring a grain pile surface profile based on a set update interval, and performing coordinate offset compensation; aligning the surface profile with the reference coordinate system to eliminate monitoring position deviation caused by grain pile compaction or loosening; collecting multi-source data in real time, setting multi-dimensional identification conditions to identify scene modes, and performing differential monitoring; when a dynamic scene is determined, triggering a layered monitoring mechanism; when a static scene is determined, triggering a static update mechanism; ensuring that effective monitoring data can be acquired in dynamic and static scenes; continuously monitoring the dynamic scene and performing dynamic termination judgment; once the dynamic scene is determined to end, triggering a smooth detection strategy to improve the long-term adaptability to dynamic changes of the grain pile and avoid sudden changes or faults in the monitoring data.
Owner:HOHHOT XINCHENG DISTRICT RESERVE GRAIN & OIL CO LTD
A building fabricated wall panel module
ActiveCN224412868UPrevent shaking from side to sidePrevent front and rear deflectionArchitectural engineeringMechanical engineering
The utility model discloses a kind of building fabricated wallboard module, including concave mounting plate, the one end of the concave mounting plate is provided with plugboard, and the other end is provided with slot;Wallboard, the wallboard is set on the concave mounting plate;Limiting clamping device, the limiting clamping device includes the limiting slot being opened in the front surface of concave mounting plate, the extension plate being inserted into the inside of limiting slot and being set on the bottom of wallboard, the clamping slot being opened in the top of wallboard, the accommodating slot being opened in the inner top of wallboard;The beneficial effects of the utility model are: through the limiting clamping device designed, vertical and horizontal limit can be formed to the bottom of wallboard, prevent the left and right shaking or front and back deviation of wallboard bottom during installation or use, provide stable bottom support for wallboard, ensure the positioning accuracy of installation initial stage, realize the quick fixing of wallboard top, reduce the use of rigid connecting piece such as bolt, simplify installation step.
Owner:深圳市建筑工务署工程设计管理中心
Production device of imitation aluminized mirror surface transfer printing film
PendingCN121929559AOvercome preloadEliminate mechanical fasteningPretreated surfacesCoatingsMaterials scienceMirror plane
The invention discloses a production device of an imitation aluminized mirror surface transfer printing film, and relates to the technical field of transfer printing film production, the production device comprises a support frame and a rolling shaft used for supporting a winding drum, the support frame is provided with two vertical frames arranged at an interval, side plates are arranged between the vertical frames, the rolling shaft is rotatably clamped between the side plates, and the rolling shaft is used for supporting the winding drum. The vertical frame on one side is fixedly connected with a winding motor set, the vertical frame on the other side is fixedly connected with a lead screw sliding rail set, the lead screw sliding rail set is used for lifting the side plate so that the winding motor set can drive the two winding shafts respectively, the side plate comprises an overturning frame, and the position, corresponding to the axis of the winding shafts, of the overturning frame is fixedly connected with a first electromagnet; the middle of the first electromagnet is rotationally connected with a second iron core, the winding shaft comprises a plurality of paper tube supporting plates and a limiting shaft, the paper tube supporting plates are located on the outer side of the limiting shaft, and the outer side of the limiting shaft is fixedly connected with a supporting block. Self-positioning clamping can be carried out on the winding drum and a paper tube, and the installation difficulty of the winding drum is simplified.
Owner:KUNSHAN DINGGUO PRECISE MOULD CO LTD
A positioning and adjustment device for a robot control box
This utility model relates to the field of bearing manufacturing technology, specifically a positioning and adjustment device for a robot control box. It includes a base plate, a robot control box mounted on the base plate, and a positioning and adjustment mechanism mounted on the base plate and acting on the robot control box. The positioning and adjustment mechanism includes an L-shaped support frame, a first sliding rod, and a positioning frame. The L-shaped support frame is located on one side of the base plate. The first sliding rod is mounted on the robot control box and slides in cooperation with the vertical side of the L-shaped support frame. The positioning frame slides vertically on the horizontal side of the L-shaped support frame. The bottom of the robot control box slides in cooperation with the base plate. Symmetrical positioning holes are provided on both the bottom of the robot control box and the base plate. Pushing the first sliding rod until the positioning hole on the robot control box aligns with the positioning hole on the base plate, the positioning rod re-inserts into the positioning hole under the action of a second spring. At this time, both the first and second springs extend, and the positioning rod positions the robot control box on the base plate.
Owner:GANSU HAILIN ZHONGKE SCI & TECH
Jig for machining inclined air hole for vacuum chuck and machining method
PendingCN119526624AHigh precisionImprove convenienceSemiconductor/solid-state device manufacturingWorking accessoriesMachining processMachine tool
The jig comprises a supporting frame, a supporting inclined face is arranged on the supporting frame, the vacuum suction cup is detachably connected to the supporting inclined face, a tool setting block is arranged on the supporting inclined face, a horizontal tool setting face is arranged on the tool setting block, a tool setting hole is formed in the supporting inclined face, and the vacuum suction cup is detachably connected to the supporting inclined face. The tool setting hole extends in the axis direction of the inclined air hole. In the embodiment, the arranged supporting frame is provided with the supporting inclined face, the vacuum suction cup is obliquely placed on the supporting inclined face, so that it can be guaranteed that the machining tool can keep vertical machining in the machining process, the cutting quality is improved, the machining tool is prevented from being broken, meanwhile, the tool setting hole is formed in the supporting inclined face, interference is avoided, and the machining efficiency is improved. And a horizontal tool setting surface is arranged on the tool setting block, so that the machining tool can be calibrated and positioned, and the machining accuracy is ensured.
Owner:HANGZHOU DAHE NEW MATERIAL TECH CO LTD
Positioning tool
ActiveCN222644270UEnsure positioning accuracyImprove positioning efficiencyWork holdersProduction linePhysics
Owner:鸿舸半导体设备(上海)有限公司
An active power distribution network fault self-healing system and method thereof
ActiveCN121618400Bquick analysisquick divisionForecastingBiological modelsDistribution controlTesting Methods
The application relates to the technical field of power distribution control, in particular to an active power distribution network fault self-healing system and a method thereof, which comprises a data sensing module, a fault positioning module, an isolation control module, a fault self-healing module and a power supply recovery module, and realizes intelligent processing of the whole process from fault detection to power supply recovery through cooperation of the multiple modules. The system can quickly position faults based on FTU layout structure and operation data, optimizes analysis efficiency in combination with a GPU computing power dynamic distribution mechanism, and realizes accurate isolation of a fault area, self-healing repair and smooth grid recovery by using intelligent strategy generation and digital twin technology. The application effectively improves the power supply reliability, system stability and operation intelligent level of the power distribution network.
Owner:STATE GRID SHANXI ELECTRIC POWER COMPANY TAIYUAN POWER SUPPLY COMPANY +6
Capacitor guide pin tail end stamping and cutting device
The invention relates to the technical field of capacitor processing equipment, and discloses a capacitor guide pin tail end stamping and cutting device which comprises a machine box and a capacitor, a feeding disc, an auxiliary disc and a stamping and cutting mechanism are arranged on the upper surface of the machine box, and the feeding disc and the auxiliary disc synchronously rotate in the reverse direction; a cutting station is arranged at the adjacent position of the feeding disc and the auxiliary disc, the feeding disc is used for conveying a capacitor to the cutting station, and a capacitor guide pin is arranged at the front end of the capacitor; according to the stamping and cutting device for the tail end of the guide pin of the capacitor, the feeding disc, the auxiliary disc and the stamping and cutting mechanism are arranged, stable clamping and fixing can be achieved when the capacitor moves to a cutting station, meanwhile, a driving stamping part and a driven stamping part synchronously approach from the two sides of the guide pin, and stamping and cutting are completed; the problems that in a traditional cutting device, due to the fact that a gap exists between a fixed blade and a guide pin, the guide pin is bent firstly and then cut, bent pin indentations are prone to being generated, and the cutting length precision is low are effectively solved.
Owner:YIYANG YILIDA ELECTRONICS CO LTD
Workpiece fixture for a numerically controlled machine tool and numerically controlled machine tool
The application provides a workpiece clamp for a numerical control machine tool and the numerical control machine tool, and belongs to the technical field of machining. The clamp comprises a horizontal moving mechanism, a rotating mechanism, an inclinable work platform and a clamping mechanism; wherein the rotating mechanism is arranged on the top of the horizontal moving mechanism; the bottom of the rotating mechanism is fixedly connected with the top of the horizontal moving mechanism; the inclinable work platform is arranged on the top of the rotating mechanism; the bottom of the inclinable work platform is fixedly connected with the top of the rotating mechanism; the clamping mechanism is arranged on the top of the inclinable work platform; and the clamping mechanism is used for clamping workpieces. Through the cooperation of the horizontal moving mechanism, the rotating mechanism and the inclinable work platform, the clamp can realize the horizontal translation, vertical translation, horizontal angle rotation adjustment and inclination posture transformation of the workpiece relative to the horizontal plane after one-time clamping, so that the machining efficiency and the utilization rate of the numerical control machine tool are improved.
Owner:JIANGXI YUNDONG CNC EQUIP CO LTD
A water plugging operation conduit robot
PendingCN122523521Areduce travel resistanceStable static anchoring force
The application discloses a water plugging operation pipeline robot, and relates to the technical fields of sewer network maintenance and pipeline robots. The robot comprises a mechanical body platform and a gas bag device arranged at the front end of the mechanical body platform. The mechanical body platform comprises a front structure, a rear structure and a front-rear movement driver which are movably connected along the axial direction of the pipeline. The front structure and the rear structure are both provided with radially telescopic rolling support wheel mechanisms and telescopic support leg mechanisms. The gas bag device comprises an end shell, a gas bag, a protective claw and a claw driver. When the protective claw is opened, the gas bag is released; and when the protective claw is closed, the gas bag is accommodated and protected. The robot can realize pipeline internal travel, anchoring and gas bag plugging, and improves the safety and reliability of complex sewage pipeline plugging operation.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
A slurry residue separation device for processing acorns
ActiveCN224332374Ushorten the timereduce wearRotary centrifugesControl engineeringProcess engineering
The utility model relates to a kind of pulp residue separation device for acorn processing, including pulp residue separation device, inner tube and centrifugal cylinder, the bottom of the centrifugal cylinder is provided with automatic locking structure.The pulp residue separation device for acorn processing utilizes electric push rod and servo motor linkage and as driving source, the unlocking and locking of control docking disc and carousel are realized, and using positioning member fixed connector, to convert mechanical locking structure into automation control, cooperate quick-mounting centrifugal cylinder design, so that the time required for centrifugal cylinder dismounting installation is shortened, further reduce downtime, to solve the problem of "difficult to clean, long downtime" of pulp residue separation equipment in acorn processing, and reduce the operation difficulty and labor intensity of manual dismounting, and the positioning column of positioning disc and the locking hole of docking disc and carousel are symmetrically designed, to ensure positioning accuracy and structural stability, reduce vibration and impact during centrifugation, reduce component wear.
Owner:XIANGYANG SANZHEN FOOD
Wafer polishing and cleaning device and wafer processing method
InactiveCN119635465APrecise processingGuarantee processing qualityEdge grinding machinesGrinding drivesWaferDISC assembly
The invention discloses a wafer grinding and cleaning device and a wafer processing method. The wafer grinding and cleaning device comprises a processing shell, a grinding disc assembly, a cleaning assembly, a first rotating assembly and a second rotating assembly. A processing cavity is formed in the processing shell, and a wafer processing position is arranged in the processing cavity; the rotating end of the first rotating assembly is connected with the grinding disc assembly and is arranged below the wafer processing station; the rotating end of the second rotating assembly is connected with the grinding disc assembly, the cleaning assembly and the first rotating assembly, the grinding disc assembly and the cleaning assembly are arranged on the two sides of the wafer machining station, and the grinding disc assembly and the cleaning assembly can move around the wafer machining station in a surrounding mode in cooperation with the second rotating assembly. The precise processing and instant cleaning of the wafer edge are realized; wherein the millstone assembly is driven by the first rotating assembly, and the millstone assembly is used for machining the edge of the wafer. Through the arrangement, interference caused by bit precision and heat influence can be reduced, so that the edge processing quality of the wafer is improved.
Owner:ZHUHAI STRENGTH DIAMOND TOOLS MFG CO LTD
Anchorage point fault detection method and device of vehicle and storage medium
The application provides an anchor point fault detection method and device of a vehicle and a storage medium. The method comprises the following steps: controlling each anchor point to perform a test, and acquiring wireless feature data of each anchor point on other anchor points; comparing the wireless feature data of each anchor point on other anchor points with data in a pre-stored wireless feature library, determining an actual fault condition of each anchor point according to a comparison result, and the wireless feature library comprises corresponding wireless feature data of each anchor point under different fault conditions. The wireless feature data of a test anchor point acquired by other anchor points is compared with data in a pre-stored wireless feature library to determine an anchor point fault condition, the anchor point is quickly detected without relying on external equipment, and the positioning accuracy of the vehicle anchor point is ensured.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
Integrated feeding and positioning structure
ActiveCN224390604UEnsure positioning accuracyGuarantee processing qualityMetal working apparatusControl engineeringMechanical engineering
Owner:TONGHONG AUTOMATION TECH (SUZHOU) CO LTD
Laminating jig applied to SCF
ActiveCN224083950URealize adjustment positioningimprove matchElectrical componentsStructural engineeringMechanical engineering
Owner:NANJING GRANDEUR TECH CO LTD
Box assembly, vertical box packing machine and fruit and vegetable sorting device
ActiveCN224409725UGuarantee stabilityEnsure positioning accuracyAgricultural engineeringStructural engineering
The embodiment of the application relates to the technical field of fruit and vegetable sorting, and particularly relates to a box assembly, a vertical boxing machine and a fruit and vegetable sorting device. The box assembly comprises a box structure and a door body. The bottom of the box structure is provided with an opening and an inclined part, and the bottom of the box structure comprises opposite first and second sides, and the inclined part is arranged in an inclined extension manner from the inner wall of the second side to the center of the opening. The door body can move laterally relative to the box structure along the opening to open or close the opening, and the door body comprises a first edge part, which is located at the second side of the box structure when the door body opens the opening, and is located at the first side of the box structure when the door body closes the opening. Wherein, the lower edge of the inclined part is closer to the center of the opening than the first edge part when the door body opens the opening. According to the application, the inclined part is arranged on one side of the opening in the bottom of the box structure, and cooperates with the opening position of the door body, so that the fruit and vegetable unloaded from the second side can smoothly slide along the inclined part, and the fruit and vegetable is loaded into the fruit and vegetable container without obstruction.
Owner:REEMOON TECH CO LTD
Flexible robot for spacecraft fault detection
ActiveCN121829980AEnsure positioning accuracyGuaranteed clarityProgramme-controlled manipulatorToolsStraight tubeControl engineering
The invention discloses a flexible robot for spacecraft fault detection, and belongs to the technical field of space robots. The problem that although an existing fault detection robot is high in flexibility, the supporting capacity of a tail end probe is weak, and consequently the positioning precision is poor is solved. The deformation pipeline module comprises a rigid straight pipe, a flexible corrugated pipe and a coupling bending assembly, wherein the rigid straight pipe and the flexible corrugated pipe are connected in series, and the coupling bending assembly is arranged in the flexible corrugated pipe and can deform. The image acquisition module is mounted at the tip of the flexible corrugated pipe and is used for acquiring image information of a fault position of the spacecraft; the linear driving module provides power for deformation of the coupling bending assembly. When the linear driving module applies thrust, the coupling bending assembly bends and deforms, and drives the flexible corrugated pipe to bend synchronously, so that the image acquisition module is aligned with the fault position of the spacecraft and acquires an image; when the linear driving module applies pulling force, the coupling bending assembly drives the flexible corrugated pipe to be straightened and reset, so that the flexible robot is guided to advance continuously through the image acquisition module.
Owner:HARBIN INST OF TECH
A low-power consumption control method of a GPS module
The application provides a low-power consumption control method of a GPS module. Through data fusion of a gyroscope and GPS, precise perception of the motion state of the device is realized, and in combination with dynamic frequency modulation technology and hardware-level power control, the system power consumption is significantly reduced under the premise of ensuring positioning accuracy and real-time performance. The application detects the angular velocity change of the device in real time through the gyroscope, determines the device in a motion, low-speed movement or static state in combination with GPS position information. The GPS sampling period is dynamically adjusted according to the state division result. The sliding window algorithm is adopted to smooth the rate fluctuation, the multi-threshold hysteresis mechanism is combined to avoid state misjudgment, and a mathematical optimization model is constructed to iteratively optimize the control parameters, so that the balance between power consumption and performance is realized. Through hardware-level power control, zero power consumption in the static state is realized. In the long-endurance demand scenarios such as Internet of Things devices, wearable devices, field animal research, etc., the average power consumption of the GPS module can be greatly reduced while maintaining high positioning accuracy.
Owner:ZHEJIANG LIERDA INTERNET OF THINGS TECH
Full-automatic high-speed folder gluer
ActiveCN224256192UEnsure positioning accuracyImprove work performanceBox making operationsPaper-makingCartonElectric machinery
The utility model relates to the field of packaging and printing equipment, and discloses a full-automatic high-speed box pasting machine which comprises a first supporting frame, a shell is fixedly connected to the right side of the exterior of the first supporting frame, a first motor is fixedly connected to the interior of the shell, and the output end of the first motor is fixedly connected with a conveying belt. The device comprises a first supporting frame, a correcting mechanism is arranged at the top of the first supporting frame, a bonding mechanism is arranged at the top of the first supporting frame, the correcting mechanism comprises a supporting plate, a driving assembly is arranged in a hollow space area outside the supporting plate, the output end of the driving assembly is fixedly connected with a rotating wheel, and the outer portion of the rotating wheel is in coupling connection with a belt. According to the carton pasting device, the first motor is started to drive the conveying belt to convey cartons, the second motor in the correcting mechanism drives the transmission rod and the rotating wheel, the threaded rod rotates to drive the first moving block and the fixing plate to move, the position can be accurately corrected in the carton conveying process, and it is guaranteed that the carton pasting procedure is stably and efficiently operated.
Owner:TIANJIN YIYAO PRINTING +1
Antenna structure and electronic device
PendingCN122267481AEnsure positioning accuracySimultaneous aerial operationsAntenna supports/mountingsRadio frequencyRemote sensing
The present disclosure relates to an antenna structure and an electronic device. The antenna structure comprises: a first radiator for radiating satellite band signals, the satellite band signals comprising GPS band signals and non-GPS band signals; a second radiator for radiating GPS band signals; and a radio frequency switching component for switching a radiated frequency band of the second radiator, and when the first radiator is operating in the satellite band signals, the second radiator is operating in the GPS band signals.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD