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80results about How to "Sport control" patented technology

Finger movement function rehabilitation training device

The invention discloses a finger movement function rehabilitation training device which comprises a supporting seat and a finger training mechanism arranged on the supporting seat. The finger training mechanism consists of a finger motion mechanism and a hybrid driving and sensing mechanism, wherein the finger motion mechanism comprises a driving rod, a driving connection rod, a front-rear-end connecting rod, a front-end connecting rod, a front-end finger sleeve, a rear-end finger sleeve and a fixing seat. One end of the driving rod is fixedly connected with a driving shaft, the fixing seat is fixe to the supporting seat, one end of the front-rear-end connecting rod is rotatably connected to the fixing seat, the other end of the front-rear-end connecting rod is rotatably connected with the front-end connecting rod, one end of the driving connection rod is rotatably connected to the middle of the front-rear-end connecting rod, and the other end of the driving connection rod is rotatably connected with the other end of the driving rod. The finger motion mechanism can accurately control movements of all joints of fingers, enables a hemiplegic patient to perform training in a correct finger movement mode and facilitates rehabilitation of normal movement functions of the fingers of the patient.
Owner:SOUTHEAST UNIV

Wearable lower extremity exoskeleton power-assisted robot

The invention discloses a wearable lower extremity exoskeleton power-assisted robot. The wearable lower extremity exoskeleton power-assisted robot comprises a back frame, hip joints, thigh assemblies, calf assemblies, knee joint sleeves, ankle joints and shoe soles. The front side of the back frame is provided with hip joint protective plates. The hip joints are installed on the two sides of each hip joint protective plate. The upper ends of the thigh assemblies are connected with the hip joints, and the lower ends of the thigh assemblies are connected with the upper ends of the calf assemblies. The lower ends of the calf assemblies are connected with the ankle joints. The ankle joints are fixed to the outer sides of the shoe soles. A hip joint hydraulic oil cylinder is installed between each hip joint and the front side of the corresponding thigh assembly. A knee joint hydraulic oil cylinder is installed between the rear side of each thigh assembly and the rear side of the corresponding calf assembly. A foot hydraulic oil cylinder is installed between the front side of each calf assembly and the corresponding shoe sole. The hip joint hydraulic oil cylinders, the knee hydraulic oil cylinders and the foot hydraulic oil cylinders are controlled to stretch out and draw back by a hydraulic control system. The wearable lower extremity exoskeleton power-assisted robot has the advantages that large loads can be achieved, and automation can be achieved by controlling oil lines; and the size of all the components of the robot is adjustable, constraint to the hip joints is reduced after a soldier wears the robot, and the robot meet the principle of man-machine engineering better.
Owner:SOUTHWEST JIAOTONG UNIV

Paralyzed limb movement control method based on acupuncture point functional electrical stimulation

The invention discloses a paralyzed limb movement control method based on acupuncture point functional electrical stimulation. Body surface myoelectrical signals when healthy limbs move are collected by using a body surface exploring electrode array, signal processing such as amplification and filtering is carried out on the collected myoelectrical signals through a signal processing circuit, then the myoelectrical signals are transmitted to a stimulating signal generating circuit through a communication channel to generate stimulation signals, and lastly, the stimulation signals are applied to a needle-shaped or concentric circle stimulating electrode array of an assigned acupuncture point of the paralyzed limb to achieve the movement of the paralyzed limb. According to the paralyzed limb movement control method based on the acupuncture point functional electrical stimulation, the mode of electric needle stimulation is adopted, body surface stimulation is changed into body internal stimulation on meridian points, an acupuncture therapy is inherited and developed, the advantages of being good in selectivity and high in sensitivity are achieved, and the paralyzed limb movement control method based on the acupuncture point functional electrical stimulation can be applied to sites such as control over movements of the paralyzed patient limbs caused by various injuries and diseases.
Owner:SOUTHEAST UNIV

Compression gauge cut-off type short circuit

The invention relates to a part of a compression gauge, and discloses a compression gauge cut-off type short circuit. The compression gauge cut-off type short circuit comprises a short circuit body which is internally provided with a main chamber; one end of the main chamber is provided with a short circuit inlet, and the other end of the main chamber is provided with a short circuit outlet; the short circuit body is provided with a bypass chamber which is communicated with the main chamber; a sliding rod with a groove is slidably connected to the wall of the short circuit body of the bypass chamber; a first spring is connected between the sliding rod and the short circuit body wall of the bypass chamber; a cutting rod is arranged on the upper part of the sliding rod and is passed by the sliding rod; the cutting rod passes through the short circuit body of the main chamber and is in sliding connection with the wall of the short circuit body of the main chamber; and a second spring is positioned between one side of the cutting rod which is far away from the short circuit body of the main chamber and the wall of the short circuit body of the bypass chamber. The compression gauge cut-off circuit solves the problem that the compression gauge is damaged when the detected medium is under big pressure, and provides a short circuit preventing the compression gauge from being damaged when the pressure is too much.
Owner:CHONGQING TENGHAN IND & TRADE

Silicon micro parallel-connection five-rod mechanism

The invention relates to a micro parallel-connection five-rod mechanism manufactured with a silicon micro machining technology. The micro parallel-connection five-rod mechanism is composed of a silicon micro moving rod part (1), a silicon micro moving rod part (2), a silicon micro moving rod part (3), a silicon micro moving rod part (4), flexible hinges (5), anchor points (6) and a reading device (7). The silicon micro moving rod part (1), the silicon micro moving rod part (2), the silicon micro moving rod part (3) and the silicon micro moving rod part (4) form V-girder-type electric heat silicon micro actuators in a paired mode. The reading device (7) is used for measuring micrometric displacement of different positions of the micro parallel-connection five-rod mechanism. The anchor points (6) are used for controlling voltage input by the outside and supporting the moving assemblies. The flexible hinges (5) are used for connection among the assemblies and the mechanism can achieve good flexibility when motion is transmitted. In order to achieve motion of the silicon micro parallel-connection five-rod mechanism, when driving voltage is exerted among the anchor points (6), the V-girder-type electric heat silicon micro actuators composed of the moving assemblies move relatively, so that the mechanism has a certain motion manner.
Owner:锦鸿宇(上海)科技有限公司

Dosing system, dosing method and production method

The present invention relates to a dosing system (3) for a shear-thinning or thixotropic, liquid to viscous dosing substance. Said dosing system comprises a nozzle (1) having a closure channel (55), within which a closure element (21) is moved in an ejection (E) and/or retracting direction (R) and is controlled during operation by an automatic control unit (63). The closure channel (55) is configured in at least one cross section perpendicular to the ejection (E) and/or retracting direction (R) in relation to the cross section of the closure element (21) in the same cutting plane such that a passage gap (57) is formed between the outer surface (S1) of the closure element (21) and the inner surface (S2) of the closure channel (55), said closure gap being formed and/or dimensioned such that it forms at least in some regions a passage channel for the dosing substance. Furthermore, the control unit (63) is designed such that, during operation, it generates control signals (SS1, SS2) for different movements of the closing element (21) in at least two movement modes (M1, M2, M4, M5, M6), wherein it moves in at least one of the movement modes (Μ1, M2, M4, M5, M6) the closure element (21) in such a way that the viscosity of the dosing substance is reduced in at least one region of the passage gap (57). The invention also relates to a method for producing such a dosing system (3) and to a dosing method that can be carried out using said dosing system (3).
Owner:VERMES MICRODISPENSING GMBH

Gear selecting and shifting control seat assembly

The invention provides a gear selecting and shifting control seat assembly comprising a base, a control rod, a gear selecting and shifting flexible shaft installation plate, a gear selecting rocker arm, a gear shifting rocker arm and a connection seat, wherein the gear shifting rocker arm is fixedly connected with the control rod; the gear selecting and shifting flexible shaft installation plate is fixedly connected with the base; the connection seat is fixedly connected with the base; the control rod is connected with the connection seat by a ball socket mechanism; the control rod is also provided with a gear selecting rocker arm supporting rod; the gear selecting rocker arm is connected with the gear selecting rocker arm supporting rod; and the gear selecting rocker arm is connected with the connection seat in a rotation manner. The gear selecting and shifting control seat assembly provided by the invention can enable the control rod and a ball socket of the connection seat to be connected by the ball socket mechanism; and in a gear selecting and shifting process, the control rod can move relatively smooth, so that a condition that the control rod smoothly controls the gear selecting rocker arm and the gear shifting rocker arm to move can be effectively ensured, and problems of clamping stagnation and unsmooth gear selecting and shifting in the gear selecting and shifting process are avoided.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Method and device for machining laser-induced discharge surface micro-structures

The invention discloses a method and a device for machining laser-induced discharge surface micro-structures. The method includes connecting micro-scale tool electrodes with negative electrodes of power sources, keeping certain gaps between the end surface of an end of each micro-scale tool electrode and the surfaces of to-be-machined regions of workpieces and filling the gaps with liquid work media; converging laser light in the gaps, gasifying the work media under the effect of energy of the laser light and generating continuous gas at the end of each micro-scale tool electrode; turning on the power sources, forming electric circuits between negative electrodes and positive electrodes, generating breakdown discharge when the strength of electric fields in the gaps is higher than the breakdown strength of the gas, and removing the surfaces of the to-be-machined regions of the workpieces by means of corrosion by high temperatures so as to machine fine structures on the surfaces of theworkpieces. The method and the device have the advantages that micro-structures of conductive materials or non-conductive materials can be machined by the aid of the method under corrosive electrolytesolution inapplicable conditions, the to-be-machined regions of the workpieces and the distances of the gaps can be regulated and controlled, and accordingly the micro-structures with different contours can be machined by the aid of the method and the device.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Underwater robot storing and releasing device

PendingCN109969359AReduce usageRealize opening and closing workUnderwater equipmentStable stateMarine engineering
The invention discloses an underwater robot storing and releasing device, and belongs to field of underwater robot auxiliary equipment. The underwater robot storing and releasing device is composed ofa ship body, a first supporting plate, a transmission assembly, a second supporting plate, a separating assembly, a clamp assembly, a ratchet wheel assembly, a base plate, a cable underwater robot, acollecting device and a control plate. The underwater robot storing and releasing device has characteristics that the structure is simple, the efficiency is high, the transmission system is simple, amotor is rarely used, and the error-tolerant rate is low; according to the underwater robot storing and releasing device, the transmission assembly is adopted to be cooperated with a matching track Aand a matching track B in a matched mode, thus the cable underwater robot is lifted from the water bottom to the ship body, sliding movement of a matching hole A and the matching track A is achieved,sliding movement of a matching hole B and the matching track B is achieved, and a stable state is advantageously kept in the process of lifting the cable underwater robot; and the ratchet wheel assembly is matched with using of a ratchet wheel, movement of the transmission assembly can be effectively locked, the damage on the cable underwater robot due to the fact that the device moves too much is prevented, and meanwhile, stability of the device under the stationary state is improved.
Owner:祝凯旋

Full-automatic intelligent test equipment for printed circuit board detection

PendingCN112881431AFully automatedRealize fully automatic intelligent detectionMaterial analysis by optical meansComputer hardwareImaging processing
The invention relates to full-automatic intelligent test equipment for printed circuit board detection. The full-automatic intelligent test equipment comprises a light source module, a visual module, a conveying module, a motion module, an image processing module and a sorting module. The visual module collects an image of the printed circuit board, and the light source module provides brightness required by image collection for the visual module. The conveying module sends the printed circuit board to and out of the motion module, and the motion module drives the printed circuit board to carry out image acquisition at different positions. The image processing module is used for processing and analyzing images of the printed circuit boards, and the sorting module is used for partitioning the printed circuit boards according to detection quality. Compared with the prior art, the full-automatic intelligent detection of the printed circuit board is realized through the mutual cooperation of the modules, a large amount of manpower is not needed, the detection efficiency is improved, the functions of detection, loading and unloading and sorting are integrated, and the detection efficiency of the printed circuit board is improved.
Owner:深圳市鼎业电子有限公司

Oil cylinder set turning tool height adjustment lathe complete machine

The invention discloses an oil cylinder set turning tool height adjustment lathe complete machine. The oil cylinder set turning tool height adjustment lathe complete machine comprises a tool rest, a turning tool, a hydraulic adjustment mechanism, an ascending-and-descending oil cylinder set and a height detection mechanism. The tool rest is provided with multiple bolts. The ascending-and-descending oil cylinder set is arranged on the tool rest. The height detection mechanism is hinged to the tool rest. The turning tool is mounted on the ascending-and-descending oil cylinder set. The hydraulicadjustment mechanism is mounted on the ascending-and-descending oil cylinder set. According to the oil cylinder set turning tool height adjustment lathe complete machine, the hydraulic adjustment mechanism, the ascending-and-descending oil cylinder set and the height detection mechanism are matched to achieve automatic height adjustment of the turning tool; on one hand, when turning tools of different specifications are replaced, no additional gasket needs to be manually added for mounting and adjustment, the operation time for assembling the turning tool is saved, and machining precision andwork efficiency are greatly improved; and on the other hand, an electric cylinder is adopted for driving a plunger head to perform reciprocating motion, compared with the mode that a handle is rocked,the work efficiency is higher, the plunger head is controlled to move more precisely, so that the height adjustment precision of the turning tool is further improved.
Owner:昕致潮贸易(深圳)有限公司
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