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678 results about "Hand operations" patented technology

Multi-task dexterous hand operation method based on self-adaptive two-way distillation

The invention discloses a multi-task dexterous hand operation method based on self-adaptive two-way distillation, which comprises the following steps of: constructing a plurality of single-task expert strategies based on vision-touch pre-training, and collecting state-action tracks of a high-degree-of-freedom dexterous manipulator on various operation tasks; on-line distillation is utilized to distill multi-task expert data into a unified diffusion strategy sharing perception characterization and task coding, and modeling action multi-modal distribution is generated through diffusion type actions; a self-adaptive routing network is introduced, supervision weights of all experts are dynamically distributed according to the current observation state, and weighted distillation of the mixed experts is achieved; and after the performance of the unified strategy is superior to that of experts, performing reverse distillation on the unified diffusion strategy into expert strategies of all tasks by adopting action-reward combined constraint, and performing two-way iterative distillation circulation. Through forward and reverse knowledge migration between a unified strategy and a task expert, the problems of observation distribution offset and task imbalance in multi-task dexterous operation can be effectively relieved.
Owner:ZHEJIANG UNIV

Auxiliary device for preventing syringe from being punctured

The invention discloses an auxiliary device for preventing an injector from needling. The auxiliary device aims to solve the problems that an existing passive protection device is prone to being started by mistake, a push rod is prone to inclining, protection is not achieved after injection, and adaptability is poor. The device comprises an outer shell, a compression spring, an inner shell, a disposable prefilled syringe and a push rod. The shell is an external support and is provided with a guide bone position, an elastic step, a guide channel, an elastic buckle and the like; the inner shell is assembled in the outer shell, bears the injector and is connected with the compression spring; the push rod is in threaded connection with the syringe piston, and the actuating rod is inserted into the shell guide channel. The device realizes single-hand operation and automatic protection, does not need an additional activation step, is adaptive to a medicine production process, effectively reduces the risk of pricking injury, and avoids waste of liquid medicine. And the clinical use safety and the operation convenience are improved.
Owner:ESC MEDTECH (SUZHOU) CO LTD

Magnetic core mutual inductor with magnetic core convenient to replace

The invention provides a magnetic core mutual inductor with a magnetic core convenient to replace, and relates to the technical field of magnetic core mutual inductors. The magnetic core mutual inductor with the magnetic core convenient to replace comprises a base. Through the matching design of the limiting blocks between the base sinking groove and the connecting seat and the circumferentially distributed limiting grooves, the connecting seat can be positioned along a plurality of preset angles, the magnetic core can be adaptively adjusted along with the angle of a mounting base plane, and the magnetic core can be quickly positioned and locked by adopting a quick locking structure that the upper shell and the lower shell are hinged and matched through a transverse and longitudinal dual positioning and locking mechanism. Opening and closing of the upper shell and the lower shell can be completed through one-hand operation, the disassembly and assembly time for magnetic core replacement or maintenance is greatly shortened, through collaborative design of a graphene heat conduction layer, a phase change heat storage layer and a flexible buffer layer, heat conduction and absorption capacity are enhanced, meanwhile, thermal expansion stress is counteracted through a flexible material, heat dissipation efficiency improvement and structural reliability are both considered, and the application range is wide. And the technical defects of high-temperature accumulation and material deformation easily caused by a single heat dissipation layer design are overcome.
Owner:XUZHOU ONAFULIN ELECTRONIC TECH CO LTD

Unlocking tool and cable assembly pulling-out method

The invention discloses an unlocking tool and a cable assembly pulling-out method. The unlocking tool comprises a first tool half body and a second tool half body, wherein the first tool half body comprises a first half cylinder part, a first mounting part and a first connecting part; and the second tool half body comprises a second half cylinder part, a second mounting part and a second connecting part. The first mounting part and the second mounting part are rotationally connected together, so that the first tool half body and the second tool half body can be rotationally opened and closed, and the first half cylinder part and the second half cylinder part are combined into a cylindrical end part when the first tool half body and the second tool half body are closed; the cylindrical end portion is suitable for being sleeved on a cable of a cable assembly and is suitable for being inserted into a mounting hole of a connector shell so as to simultaneously push a plurality of locking elastic sheets jointed with a terminal of the cable assembly to an unlocking position separated from the terminal, so that the cable assembly can be pulled out along with the unlocking tool. The unlocking tool is simple in structure and convenient to use, and the cable assembly can be pulled out of the connector shell through one-hand operation.
Owner:TYCO ELECTRONICS (SHANGHAI) CO LTD +1

Steel pipe cutting device for civil engineering construction

The invention relates to the technical field of steel pipe shearing, and discloses a steel pipe cutting device for civil engineering construction, which comprises a cutting part, the cutting part comprises a workbench, a cutting bracket is slidably connected to the interior of the workbench, a cutting blade is rotatably connected to the interior of the cutting bracket, and a blade avoiding groove is formed in the upper surface of the workbench; and the placing part comprises a placing groove formed in the upper surface of the workbench, and a vertical groove communicating with the surface of the inner wall of the placing groove is formed in the workbench. The steel pipe cutting device for civil engineering construction can effectively solve the problems that in the prior art, a grinding wheel cutting machine is matched with a right-angle ruler and a measuring tape for manual cutting in medium and small-sized projects, manual operation depends on experience of workers, deviation between an actual cutting face and normal cutting is large, and cutting precision cannot meet the direct installation requirement of the project easily; follow-up manual polishing and correction are needed, and time consumed by reworking of a single steel pipe is increased.
Owner:HEBEI LUTONG SUPERVISION CONSULTING CO LTD

Delivery machine

The utility model relates to a pallet distributing machine which comprises an egg pallet clamping mechanism, an egg pallet separating mechanism and an egg pallet output mechanism, and the egg pallet clamping mechanism clamps stacked egg pallets from the two sides; the egg support separating mechanism comprises a lifting grabbing assembly, the lifting grabbing assembly is provided with hooking claws arranged on the two sides of the lower portion of the egg support clamping mechanism and a driving rotating shaft used for driving the hooking claws to turn upwards and hook egg supports, and the driving rotating shaft is installed on a lifting base. The egg support output mechanism is arranged below the position between the driving rotating shafts of the hook claws on the two sides and used for bearing egg supports. The egg tray separating device is reasonable in design, stacked egg trays can be separated and conveyed conveniently, manual operation is liberated, and the egg tray separating efficiency is improved; meanwhile, only one egg support is separated at a time, redundant egg supports do not need to be removed subsequently, and use is convenient.
Owner:FUZHOU MINTONGXIN TECHNOLOGY CO LTD

Egg tray separating mechanism of tray sending machine

The utility model relates to an egg tray separating mechanism of a tray sending machine, which comprises an egg tray bearing frame and a lifting grabbing assembly arranged below the egg tray bearing frame, the lifting grabbing assembly is provided with hook claws arranged on two sides below the egg tray bearing frame and a driving rotating shaft used for driving the hook claws to turn upwards and hook egg trays, the driving rotating shaft is mounted on the lifting seat body; a conveying belt used for bearing egg supports is arranged between the driving rotating shafts of the hook claws on the two sides, and the conveying direction of the conveying belt is parallel to the driving rotating shafts. The egg tray separating device is reasonable in structural design, stacked egg trays can be conveniently separated and conveyed one by one, manual operation is liberated, and the egg tray separating efficiency is improved.
Owner:FUZHOU MINTAI MASCH CO LTD

Electrode wire conveying system convenient for cutting and removing sheathing canal

The invention provides an electrode wire conveying system convenient for cutting and removing a sheathing canal, which belongs to the technical field of cardiac pacemaker implantation, and comprises a conveying carrier with a shell and a movable sheathing canal seat, a cutting assembly arranged in the shell in a manner of moving up and down, and a driving handle movably arranged on the shell and lower than the sheathing canal seat, a rotatable enclasping piece is arranged in the sheathing canal seat, a plough-shaped cutting edge facing the sheathing canal seat is arranged on the cutting assembly, the driving handle is in transmission connection with the enclasping piece and the cutting assembly, and when the driving handle moves, the enclasping piece can be driven to enable the sheathing canal to abut against the inner wall of the through hole in the radial direction, so that the sheathing canal seat can drive the sheathing canal to move synchronously. The sheath tube base can be driven by the holding part to move towards the cutting edge, the cutting edge is synchronously driven to be higher than the lower edge of the through hole along the wall thickness of at least one sheath tube and lower than an electrode wire in the sheath tube, the sheath tube base can be driven by the holding part to move towards the cutting edge, the cutting edge is cut into the end of the sheath tube to achieve cutting and removing of the sheath tube, one-hand operation can be achieved, and operation is easy, stable, small in difficulty and low in risk.
Owner:SHANGHAI HUIHE HEALTHCARE TECH CO LTD

Aerial work bolt and nut synchronous disassembly and assembly tool and method based on gear transmission

The high-altitude operation bolt and nut synchronous disassembling and assembling tool comprises a connecting plate, a display panel and a handle are installed on one side of the connecting plate, a disassembling and assembling mechanism is arranged on the other side of the connecting plate, and the disassembling and assembling mechanism comprises a nut disassembling and assembling assembly and a bolt disassembling and assembling assembly; according to the invention, the whole process only needs single-hand control, no additional tool assistance is needed, the risk of easy unbalance of double-hand operation during high-altitude operation is solved, and rapid disassembly and assembly of bolts and nuts are realized; the nut sleeve and the bolt sleeve both adopt detachable design and can be quickly replaced according to the specifications of bolts and nuts, so that the requirements of multi-scene operation are met; the magnetic piece in the nut sleeve can achieve auxiliary positioning, the torque sensor between the driving motor and the first gear can monitor the dismounting torque in real time, and by cutting off output of the driving motor, the risk of tool damage or bolt slipping caused by continuous overload work of equipment when the nut is aged and rusted is effectively prevented.
Owner:LIAOYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY

Lid for a container

A lid for a container featuring three key innovations: an integrated carrying handle eliminating separate accessories, a hinged dust-proof cap providing one-handed operation, and a dual-outlet spout accommodating both straw-based and direct drinking preferences. The spout includes a smaller opening for straw insertion and a larger opening for direct drinking, with a single stopper simultaneously sealing both openings to prevent contamination. The hinge mechanism allows quick access while keeping the cap attached to prevent loss, making the lid ideal for active users requiring versatile hydration options.
Owner:BLAKESTONE US LLC

Double-sided anti-fog amplification mouth mirror

The invention relates to the technical field of medical instruments, in particular to a double-sided anti-fog amplification mouth mirror which comprises a mirror body, a rotary connecting mechanism, a micro-channel cleaning system and a handle assembly. A lens main body is formed by fixing a plane mirror (A surface) and an aspheric magnifying lens (B surface) in a back-to-back manner, and a steering engine drives a central connecting rod to realize quick switching of double functions. The lens body is further provided with a heating anti-fog module, the micro-channel system is integrated in the lens frame, the annular distribution cavity is of a double-layer independent structure, the upper layer is communicated with the inclined spraying holes, normal saline is directionally sprayed for preventing fog and removing dirt, and the surface of the lens body is clear through heating of the heating anti-fog module. And the lower layer is communicated with a suction hole to recycle dirt under negative pressure. The handle is integrated with a control button, a foot switch controls washing / suction separately, and single-hand operation is achieved. The problems of view limitation, mirror surface fogging, pollution and single function are systematically solved, and the diagnosis and treatment efficiency and accuracy are remarkably improved.
Owner:长沙市中医医院(长沙市第八医院)

Medical X-ray protection device

The invention relates to the technical field of medical instruments, and discloses a medical X-ray protection device which comprises a base, a frame arranged at the top of the base, two sliding rods arranged on the front face of the frame, two shielding plates arranged on the outer sides of the sliding rods and fixing assemblies arranged on the back faces of the shielding plates. The fixing assembly specifically comprises a sliding base arranged on the back face of the shielding plate and a sliding block arranged in the sliding base. According to the medical X-ray protection device, by arranging the adjusting assembly, when the position of the shielding plate needs to be adjusted, the control plate is pressed downwards, so that the shielding plate can be freely moved to slide on the sliding rod, the control plate is loosened after the shielding plate moves to the corresponding position, the adsorption pad is tightly adsorbed to the outer side of the sliding rod, the shielding plate cannot move any more, and positioning is completed; according to the method, control is convenient, rapid adjustment can be achieved, one-hand operation can be achieved, meanwhile, a negative pressure adsorption method is adopted, and the effective fixing effect can be maintained all the time before the communicating groove is aged.
Owner:湘潭医卫职业技术学院

Method and device for obtaining dexterous operation teaching data set based on visual observation

The invention provides a smart operation teaching data set acquisition method and device based on visual observation, and the method comprises the steps: preliminarily estimating the three-dimensional poses of a human hand and an object in each frame of a human hand teaching video according to a color image and a depth image in the human hand teaching video; and taking the initial pose estimation result as an initial value, performing joint optimization on the pose tracks of the human hand and the objects by utilizing an optimization objective function, and outputting the three-dimensional pose tracks of the human hand and the objects. And performing heterogeneous mapping on the three-dimensional posture track of the hand to generate a dexterous hand action sequence. And performing spatial transformation on the original track teaching data set by using the three-dimensional attitude track of each object to obtain a dexterous operation teaching data set. The dexterous hand operation teaching data is automatically extracted without an external wearable device, the teaching data acquisition efficiency is remarkably improved, and the method is suitable for various complex operation tasks.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Multi-fingered dexterous hand operation reinforcement learning method based on human action prediction model

The invention discloses a multi-fingered dexterous hand operation reinforcement learning method based on a human action prediction model, and belongs to the field of humanoid robot dexterous hand tool body operation. A human action prediction model is trained by using data with three-dimensional pose marks of a human hand and an object, and is used for generalizedly generating a three-dimensional track of interaction between the human hand and the object. And a universal reward function is constructed by using the trajectory and is used for training a dexterous hand reinforcement learning strategy in simulation. Then, the migration ability of the strategy from simulation to reality is improved through simulation parameter domain randomization and course learning, and the reinforcement learning strategy obtained through training is deployed on a real world robot. According to the scheme, understanding of the future attitude of the operated object is introduced, the interaction process of the human hand and the object is predicted as a whole, the unified, simple and efficient reward function is constructed based on the prediction, the method is suitable for different operation tasks and different types of dexterous hands, and the method has the advantages of being high in generalization, high in success rate, high in reward function universality and the like.
Owner:ZHEJIANG UNIV

Ampoule breaking glove

ActiveCN224539528UIndex fingerThird finger
The utility model discloses a kind of ampoule breaking gloves. The device of the utility model includes: vice finger sleeve is arranged on glove main body, vice finger sleeve includes three finger sleeves, respectively corresponding little thumb, ring finger and middle finger, index finger sleeve and thumb finger sleeve are arranged on glove main body;Thumb finger sleeve is wrapped with thumb gauze layer;The side of the thumb gauze layer towards index finger sleeve is opened with arc slot, and the arc slot is placed at thumb gauze layer finger palm portion;Grinding wheel piece is annular arc structure, the curvature of grinding wheel piece inside is adapted to the natural curvature of thumb finger palm, the inside of grinding wheel piece is embedded in arc slot, and grinding wheel piece two ends are provided with connecting belt, two connecting belts are tied on thumb gauze layer knot or buckle connection, and the outside of grinding wheel piece is exposed. The utility model can complete ampoule breaking by single hand operation, protect both hands while simplifying operation mode, improve efficiency.
Owner:SHANXI CANCER HOSPITAL

Semi-automatic insole machine

The utility model discloses a kind of semi-automatic foot mat machines, including rack, the top of rack is fixedly connected with Feida positioning mechanism, horizontal material taking mechanism and rotary positioning mechanism;Feida positioning mechanism includes mounting seat, and the material roll for installing foot mat roll material of fixedly connected on mounting seat, for receiving the material roll of foot mat roll material bottom film, for driving material roll to go out multiple material pulling roller, for stripping the positioning stripping assembly of foot mat material on roll material;Horizontal material taking mechanism includes stand, cross-moving component being installed on stand, and for suction foot mat material and take material component up and down;Rotary positioning mechanism includes driving motor being installed in rack, and rotary positioning disc are fixedly connected with driving motor output end, bottom disc is installed in rotary positioning disc top, and for compacting bottom disc compacting component.The utility model compared to pure manual operation, can improve production efficiency, and guarantee the positioning accuracy of each link in production process, help to improve the production quality of foot mat.
Owner:DONGGUAN ZHONGKE GUANTENG TECH CO LTD

An internet of things label information acquisition device

The utility model relates to collection equipment technical field, the utility model discloses a kind of internet-of-things label information collection equipment, including handle;Collector, be located at one end of the handle, for collecting label information;Folding telescopic stand, be installed on the handle, for supporting collector by the folding of the folding telescopic stand;The internet-of-things label information collection equipment, by this equipment, label collection can be handheld, also can be stably placed on desktop or fixed station, without operating personnel continuously holding, this reduces the influence of operating personnel hand shaking to collection process, to improve the accuracy and efficiency of data acquisition, the compact and light design of equipment makes operating personnel can easily carry out two-hand operation, without necessarily holding equipment with one hand, this improves overall operation efficiency, and the practicability and flexibility of equipment.
Owner:陈丽华

Hand multi-modal information sensing device and robot humanoid skill learning method

The invention provides a hand multi-mode information sensing device and a robot humanoid skill learning method, and the device comprises a multi-mode touch sensor module which is used for sensing a hand multi-mode touch signal; the flexible strain sensor module is used for sensing a hand joint bending signal; the multi-modal motion capture module is used for sensing hand motion and posture signals, and the hand motion and posture signals comprise hand motion signals and / or hand posture signals; at least one of the hand multi-mode touch signals, the hand joint bending signals and the hand movement and posture signals forms hand multi-mode information representing gesture actions, hand movement and hand touch. According to the invention, sensing of hand multi-modal information in a hand operation process can be realized based on the hand multi-modal information sensing device, establishment of a sensing strategy and a control strategy is facilitated, cross-object and cross-task robust skill migration is realized, and self-adaptive operation capability and task success rate of a robot in an actual complex environment are remarkably improved.
Owner:TSINGHUA UNIVERSITY

A switch operating handle

The utility model discloses a switch operating handle belongs to low pressure complete switch equipment technical field. Including: handle body is by the clamping hoop, the bent part, the flying wing part constitutes, the clamping hoop inside has the inner groove of can be covered on the original handle, the clamping hoop both sides symmetry is connected with the bent part of the deflection to the direction of moving away from the original handle, and each bent part end is connected with a flying wing part parallel with the original handle, handle cover, tightly cover the flying wing part of the clamping hoop both sides symmetry setting on. Install the operating handle of two -hand operation on the original handle of only single -hand operation, adopt the clamping hoop and cover the handle body on the shorter original handle, utilize two -hand holding and hold the flying wing part moving away from the original handle, and exert force to the original handle, and it is more labor -saving and comfortable relative to single -hand operation.
Owner:SHANGHAI ABB GUANGDIAN CO LTD

Composite antibacterial cleaning cloth

The utility model discloses composite antibacterial cleaning cloth, and relates to the technical field of cleaning cloth. The composite antibacterial cleaning cloth comprises a handheld part, the handheld part is arranged to be in a cloth bag type shape, a cleaning part is arranged on the outer side of the handheld part, an interlayer unit is arranged in the handheld part and comprises interlayer cloth fixedly connected to an inner cavity of the handheld part, the interlayer cloth divides the inner cavity of the handheld part into a handheld cavity and a storage cavity, a storage head is arranged outside the handheld part, and the storage head is connected with the handheld part. And an extrusion unit is arranged in the storage head. According to the composite antibacterial cleaning cloth, through the design of the interlayer unit, when a device is used for cleaning, the hand can stretch into the handheld part, the handheld part can be conveniently held, through the design of the storage head and the extrusion unit, antibacterial cleaning liquid can be conveniently and rapidly applied to the target position of the device for cleaning the target oil contamination position, single-hand operation is achieved, and the cleaning efficiency is improved. The small-space use is easy.
Owner:WUXI LANGYAO TECH CO LTD

Privacy protection type service behavior monitoring method and system based on event-driven vision

The invention discloses a privacy protection type service behavior monitoring method and system based on event-driven vision. The method comprises the following steps: collecting light intensity change in a service scene through an event-driven asynchronous visual sensor, and generating event stream data without texture information; a neural network model is utilized to extract desensitized structured action features from the event stream, and the features comprise a whole body posture, hand operation and a multi-granularity key point skeleton of a face area and do not contain any identifiable identity information; and performing behavior semantic analysis such as fall detection, service action compliance verification, people flow statistics and the like based on the features, and outputting a visual result for service quality supervision, risk early warning or responsibility tracing. On the premise of not obtaining, storing or transmitting any image frame, non-intrusive and high-precision monitoring of service behaviors in high-privacy sensitive scenes such as home door-to-door service, old-age nursing and medical rehabilitation is achieved, and privacy protection and intelligent supervision requirements are effectively balanced.
Owner:YUNNONG (SHENZHEN) TECHNOLOGY CO LTD

Monomer brake torque detection device

ActiveCN224416310UBrake torqueControl theory
The utility model belongs to torque detection technical field especially relates to single body brake torque detection device, wherein a kind of single body brake torque detection device, comprising: fixed seat, it is provided with torque detection mechanism;Wherein, the torque detection mechanism includes: double-row bearing;Center shaft, pass in double-row bearing inner ring, and upper end is fixed with brake drum, and double-row bearing and center shaft form coaxial transmission pair, torque sensing unit, set in the lower end portion of center shaft;Several positioning columns, are uniformly distributed on fixed seat around center shaft, and cooperate with the bottom groove of brake to limit;Through the precision cooperation of double-row bearing and center shaft, the problem of brake and detection tool misregistration is completely solved;And elbow clamp can realize single hand operation, shorten brake replacement detection time, improve work efficiency.
Owner:CHANGZHOU YIERTAI INTELLIGENT TRANSMISSION TECH CO LTD

A tapered roller bearing for an automobile

The utility model relates to the technical field of automobile bearing, specifically relates to a conical roller bearing for automobile, including bearing outer ring, the inner surface of bearing outer ring is opened with guide groove, the top of guide groove is inserted with sealing plug, the bottom rotation of bearing outer ring is connected with sealing bolt, the front end of bearing outer ring is opened with cooperation groove, the inside rotation of bearing outer ring is connected with inner ring subassembly, the surface of bearing outer ring is installed with protective cover, the surface fixed connection of protective cover has sealing washer, the surface circumference fixed connection of protective cover has four groups of fixed blocks, the surface circumference of bearing outer ring is provided with four groups of mounting structure. The utility model sets up protective cover and mounting structure, need only one hand operation to complete the compression or release of protective cover, need not auxiliary tool, install more convenient, set up guide groove, sealing plug and sealing bolt, store and clean up conveniently to waste oil.
Owner:SHANDONG DINGSAI BEARING CO LTD

Valve machining positioning tool

The utility model discloses a valve machining positioning tool which comprises a bottom plate, a first positioning column and a second positioning column. The bracket is fixedly arranged on the bottom plate; the first positioning column is fixedly arranged on the support, the second positioning column is fixedly arranged on the support, and the first positioning column and the second positioning column are coaxially arranged; and the first limiting block is fixedly arranged on the bottom plate. According to the valve machining positioning tool, firstly, one flange is matched with the first positioning column, then a barrel is placed on the flange on the lower portion, then the other flange is matched with the second positioning column, the barrel is clamped between the two flanges, the two flanges abut against the first limiting block, and then the barrel is clamped between the first limiting block and the second limiting block; the two flanges can be automatically aligned during installation, human intervention is reduced, the positioning precision between the flanges and the barrel is improved, manual operation is reduced, and the production efficiency is improved.
Owner:TIANJIN XIANGJIA FLUID CONTROL SYST CO LTD

Clamp for electroplating metal connector

The utility model belongs to the technical field of electroplating tools, and particularly relates to a clamp for electroplating a metal connector. The clamping plate is hinged to one side of the fixing plate through a hinge assembly; one end of the upper connecting part is slidably connected with the clamping plate, the other end of the upper connecting part penetrates through the fixing plate, and the upper connecting part is located above the hinge assembly and slidably connected with the fixing plate; the limiting connecting part is arranged in the fixing plate, and the limiting connecting part is in limiting connection with the upper connecting part; and the triggering assembly is arranged on the fixing plate, is arranged on the same side as the clamping plate and is in transmission connection with the limiting connecting part. When the device provided by the utility model is used, a worker can clamp the metal connector with a single hand, and does not need to operate with two hands, so that the device is more convenient to use.
Owner:BAODING CITY PUTIANAO ELECTRIC TECH INSTR

Hardness detector

The utility model relates to the technical field of building material quality detection equipment, and discloses a hardness detector which comprises a support, one side face of the support is fixedly connected with a grab handle, the outer surface of the grab handle is fixedly connected with a rubber non-slip mat, the end, away from the outer surface of the support, of the grab handle is fixedly connected with an elastic wrist strap, and a limiting assembly is arranged above the support. According to the hardness detector, through the arrangement of the limiting assembly and the first mounting block, the hardness detector body and the support can be rapidly connected, then the test rod and the lead screw can be rapidly connected through the locking assembly, and the test rod and the lead screw are locked; at the moment, a worker can carry out hardness monitoring on a target by holding the grab handle with one hand, so that the necessity of double-hand operation during high-altitude operation is reduced, the balance stability of the worker is effectively improved, the falling risk is reduced, the safety is improved, and the support can be hung on the wrist under the action of the elastic wrist strap; therefore, falling of the device can be avoided, and high-altitude falling risks are reduced.
Owner:BEIJING ZIHENGXUAN CONSTR ENG INSPECTION CO LTD

Motorcycle folding back cushion

The utility model discloses a motorcycle folding back cushion which comprises a back cushion bag, a back cushion bag support is connected to the back cushion bag, a double-rocker-arm angle adjusting mechanism is connected to the back cushion bag support, and a frame fixing mechanism is connected to the angle adjusting mechanism. According to the double-rocker-arm angle adjusting mechanism disclosed by the utility model, the quick release handle bolt is used, so that the position of the back cushion bag on the seat of the motorcycle can be adjusted only by manual operation during angle adjustment; due to the horizontal strip-shaped hole in the back cushion bag support, the back cushion bag can be flexibly matched with motorcycle seats with different widths; the frame fixing mechanism can more universally adapt to tail structures of motorcycles of different models; by means of the structure, the riding experience of rear seat passengers is optimized, the bicycle can be suitable for being ridden by people of various body types, the installation mode is rapid and convenient, the occupied space is small, and adaptation adjustment can be flexibly and conveniently conducted.
Owner:张大明

Pressure vessel corner angle detection ruler

The utility model belongs to the technical field of detection rulers, and particularly discloses a pressure vessel corner angle detection ruler. Comprising a main ruler and an auxiliary ruler which are rotationally connected, indicating mechanisms and level bubbles are arranged on the main ruler and the auxiliary ruler, the indicating mechanisms are located at the free ends of the main ruler and the auxiliary ruler, and a detection mechanism is movably arranged on the front side of the main ruler. The main ruler and the auxiliary ruler are rotationally connected, so that the total length of the detection ruler is flexibly adjusted, the auxiliary ruler can rotate around the rotating shaft relative to the main ruler, integrated detection of multiple parameters such as length, straightness, curvature, height and width can be realized, and the detection efficiency is greatly improved. The problem that the existing corner angle detection technology is difficult to adapt to the actual requirements of portability, instantaneity, manual operation and direct reading of specific deviation values in the manufacturing, mounting and inspection field of the pressure vessel is solved.
Owner:昌吉回族自治州检验检测中心

Adjustable fixing device for mobile terminal

The utility model discloses an adjustable fixing device for a mobile terminal, which comprises a fixing sleeve, two movable parts and two clamping parts, the fixing sleeve is provided with a synchronous adjusting mechanism and an adjusting locking mechanism perpendicular to the clamping direction, the synchronous adjusting mechanism comprises a synchronous gear, and the synchronous gear is provided with a synchronous locking mechanism. The synchronous gear is meshed with racks which are oppositely arranged on the two movable parts, when the synchronous gear is opened, the synchronous gear is meshed with the two racks to respectively drive the two movable parts to synchronously move outwards, and when one movable part moves inwards during clamping, the synchronous gear is meshed with the two racks to respectively drive the two movable parts to synchronously move outwards to move towards the clamping direction. A larger opening or faster clamping can be generated in the same adjusting stroke, and the adjusting efficiency is improved. And meanwhile, the locking direction of the locking mechanism is adjusted to be perpendicular to the clamping direction, and the locking reliability can be improved. In addition, one-hand operation can be achieved by directly rotating the synchronous gear or stretching and compressing the clamping part on one side, and operation convenience is improved.
Owner:SHENZHEN ZHENDONG PRECISION METAL CO LTD

A progressive motion-dynamic alignment dexterous manipulation fast transfer method and system

The application provides a kind of progressive motion-power alignment dexterous operation fast migration method and system. It is related to the technical field of robot operation control, the method of the application comprises: extracting hand-object motion and interaction information from RGB hand-object interaction video;Based on kinematic matching, the human hand operation trajectory is mapped to the primary control signal of the target dexterous hand;Under the reinforcement learning framework, the primary control signal is dynamically optimized in combination with a multi-level reward mechanism to generate a stable grasping control strategy;According to the object target trajectory, the dexterous hand wrist control signal is synthesized to maintain the consistency of the operation task semantics;Through multi-dexterous hand configuration adaptation mechanism, the control signal is migrated to different configurations of dexterous hand.The application can automatically convert human hand operation trajectory into control instructions of multiple types of dexterous hand, enabling it to perform complex tasks such as grasping, moving and operating, thereby reducing the cost of acquiring training data for dexterous hand and improving the operation reusability and generalization ability across devices.
Owner:DALIAN UNIV OF TECH