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38results about How to "Improve motor coordination" patented technology

A comprehensive therapeutical instrument for amblyopia with three-level vision function

The invention belongs to the technical field of an ophthalmology specialty medical apparatus, in particular to a weak sight integrated therapeutic apparatus with triple visual function. The invention comprises a base seat, a support seat and a main body, wherein, the base seat is connected with the casing body of the main body through the support seat, a binocular tube, convex lens, a picture, a light guide sheet and a back light source are arranged in the casing body of the main body, the convex lens, the picture, the light guide sheet and the back light source are installed along each eyepiece sleeve shaft in sequence. Through the technical proposal of the invention, the weak sight integrated therapeutic apparatus not only has the function of Haidinger brush training, red light flickering training, fine grade sight contrast training, optical grating training, fine eyesight training and afterimage training, but also has the function of triple visual function training, including binocular vision, stereo vision and a confluence function, the invention not only can improve the eyesight of a weak sight patient through the fine eyesight training, but also can recovery and establish the stereo vision of the weak sight patient through the triple visual function training.
Owner:ZHEJIANG UNIV OF TECH

Power assisting device for human body lower limb movement

The invention relates to a power assisting device for human body lower limb movement. The power assisting device comprises a power assisting bracket and a swing device, wherein the swing device is hinged to the power assisting bracket; the swing device is provided with a swing device angular velocity sensor and / or a swing device acceleration sensor; the swing device angular velocity sensor and / or the swing device acceleration sensor are / is connected with a control system, and the control system can control a power system to drive the power assisting bracket to stretch or bend; the control system judges the movement intention and movement tendency of the human body, and then drives the power assisting bracket to stretch or bend; the sensor is sensitive and can accelerate the response speed of the power system, so that the problem that the movement intention of the human body is hindered by the rigid power assisting bracket is avoided, the coordination between the rigid power assisting bracket and the human body movement is improved, and the interferences of various forces to the transmission of the movement intention of the human body during movement are effectively solved.
Owner:SHENZHEN CONCHIN TECH CO LTD

Press-robot synchronous movement coordination method

The invention relates to a press-robot synchronous movement coordination method. The method comprises the following steps of automatically adjusting a non-load section locus ROM (Read Only Memory) between a point at which a robot Ri lays down parts and then departs from a press Pi and a holding point at which the robot Ri is ready to enter a press Pi-1 to grab the parts; automatically adjusting a load section locus ROM between a point at which the robot Ri grabs the parts and then departs from the press Pi-1 and a holding point at which the Ri is ready to enter the press Pi and lays down the parts; and enabling a blanking robot Ri+1 to enter a mold in advance before a sliding block arrives at 360 degrees, i.e., when the crank angle of the press Pi enters the beta moment, the robot Ri+1 waits beside the mold. According to the method, the non-load stoke section speed of the robot is automatically adjusted according to a synchronous movement control algorithm, so that the press-robot coordination is increased, a press and robot synchronizing function is realized, the overlap ratio between the feeding and blanking movements of the robot and the movement of the press is maximized, and the purpose of improving the production metre and the production efficiency of a positive line through smoothly switching the speed of the robot is achieved.
Owner:QILU UNIV OF TECH

Waist rehabilitation training machine

The invention discloses a waist rehabilitation training machine. A head and shoulder plate, a chest plate, a waist plate, a thigh plate and a shank plate are sequentially arranged at the top of a rack; the head and shoulder plate is hinged to the chest plate, the waist plate is located between the chest plate and the thigh plate, and the thigh plate is hinged to the shank plate; the head and shoulder plate has the horizontal axial swinging DOF (degree of freedom) relative to the chest plate, the chest plate has the vertical axial swinging DOF and the horizontal axial swinging DOF relative to the rack, the waist plate has the vertical axial translation DOF and the horizontal axial swinging DOF relative to the rack, the thigh plate has the horizontal axial swinging DOF relative to the rack, and the shank plate has the horizontal axial swinging DOF relative to the thigh plate. With the adoption of the waist rehabilitation training machine, a patient can have rehabilitation training in the prone position, the lumbar vertebra load is reduced through the prone position, and the comfort of the patient is improved. By the aid of the waist rehabilitation training machine, waist straightening action training, waist twisting action training, lateral waist bending action training, crunch action training and leg lifting action training can be performed, and waist rehabilitation training content is effectively enriched.
Owner:NORTHEASTERN UNIV

Hydraulic control method and control system for excavator

The invention relates to a hydraulic system of an excavator. In order to solve the problem that an existing excavator has a nodding phenomenon during working on a flat ground, the invention provides ahydraulic control method for the excavator. A bucket rod regeneration control valve is arranged on an oil return oil path of a bucket rod control valve of the excavator; and when the excavator is ina state of working on the flat ground, the opening degree of a valve port of the bucket rod regeneration control valve is controlled to meet the requirement that the opening degree of the valve port of the bucket rod regeneration control valve at the initial stage of bucket rod recycling is greater than that of the valve port of the bucket rod regeneration control valve at the later stage of bucket rod recycling. According to the hydraulic control method for the excavator, when the excavator is in the state of working on the flat ground, the opening degree of the valve port of the bucket rod regeneration control valve is controlled to meet the requirement that the opening degree of the valve port of the bucket rod regeneration control valve at the initial stage of bucket rod recycling is greater than that of the valve port of the bucket rod regeneration control valve at the later stage of bucket rod recycling, so that the bucket rod regeneration amount can be adjusted to achieve effects of slowing down the bucket rod recycling, improving the harmoniousness of operation and eliminating the nodding phenomenon on the flat ground.
Owner:LIUZHOU LIUGONG EXCAVATORS +2

Drug for treating parkinson disease

The invention discloses a drug for treating parkinson disease. The drug comprises effective ingredients and a medically acceptable excipient. The drug comprises effective ingredients comprising 20-26wt% of ginseng, 28-34wt% of prepared fleece flower root, 20-26wt% of ginkgo leaf and 20-26wt% of radix ophiopogonis. The drug is an oral preparation in a form of capsules, particles, condensed pills or tablets. A clinical use proves that the drug has the advantages of fast symptom improvement and short treatment course. The drug is prepared from less types of raw materials, can be prepared by simple and easy processes and has a wide application value.
Owner:GUANGDONG PHARMA UNIV

A comprehensive therapeutical instrument for amblyopia with three-level vision function

The invention belongs to the technical field of an ophthalmology specialty medical apparatus, in particular to a weak sight integrated therapeutic apparatus with triple visual function. The invention comprises a base seat, a support seat and a main body, wherein, the base seat is connected with the casing body of the main body through the support seat, a binocular tube, convex lens, a picture, a light guide sheet and a back light source are arranged in the casing body of the main body, the convex lens, the picture, the light guide sheet and the back light source are installed along each eyepiece sleeve shaft in sequence. Through the technical proposal of the invention, the weak sight integrated therapeutic apparatus not only has the function of Haidinger brush training, red light flickering training, fine grade sight contrast training, optical grating training, fine eyesight training and afterimage training, but also has the function of triple visual function training, including binocular vision, stereo vision and a confluence function, the invention not only can improve the eyesight of a weak sight patient through the fine eyesight training, but also can recovery and establish the stereo vision of the weak sight patient through the triple visual function training.
Owner:ZHEJIANG UNIV OF TECH

Coiling block paper die-cutting machine with waste removing function

The invention discloses a coiling block paper die-cutting machine with a waste removing function. The coiling block paper die-cutting machine is characterized by being composed of a coiling block paper discharging unit, a die cutting unit, a waste removing unit, a finished product cleaning unit and a waste edge collecting unit, coiling block paper is discharged from the coiling block paper discharging unit, the die cutting unit is used for die cutting of the coiling block paper, small waste in the middle of a die cutting finished product is poked out through the waste removing unit, the die cutting finished product is poked out of the coiling block paper through the finished product cleaning unit, and remaining waste edges are collected through the waste edge collecting unit. According tothe coiling block paper die-cutting machine, the coiling block paper can be used for die cutting production, the functions of automatic waste removing, finished product collecting and waste edge collecting are achieved, the coiling block paper conveying quality and the all-unit linkage performance are good, the overall equipment movement harmony is improved, the production speed is further increased, traction and transmission can adapt to different-version die cutting products, and the structure is simple.
Owner:浙江耀佳机械有限公司

Automobile steering system

The automobile steering system includes the first vertical arm with middle part connected to the output shaft of the steering gear, the second vertical arm with the middle part connected to the output shaft of the assisting servo device, the first straight axle pull rod hinged to lower end of the first vertical arm, a linking pull rod with end hinged separately to the upper end of the first vertical arm and the upper end of the second vertical arm, and the second straight axle pull rod hinged to lower end of the second vertical arm, and has no transition arm similar to that in available steering system. The automobile steering system has relatively great regulating space and range, and can cooperate the first front axle and the second front axle in the turning angles and avoid the abnormal and early wear of the tyre in the second front axle.
Owner:王凯

Rotary cylinder for pet toy

The invention discloses a rotary cylinder for a pet toy. The rotary cylinder for the pet toy comprises a rotary cylinder body; a rotating shaft is arranged in the middle of the rotary cylinder body in a penetration mode; positioning shaft sleeves are sleeved at two ends of the rotating shaft; the positioning shaft sleeves and end surfaces of the rotary cylinder body are in detachable connection; at least one toy ball is arranged inside the rotary cylinder body; an object arranging empty chamber which is used for arranging foodstuff is formed inside the toy ball; a feeding hole and a plurality of first discharging holes are formed in the external wall surface of the toy ball; the feeding hole is in threaded connection with a sealing cover; an object arranging opening is formed in the rotary cylinder body; a turning cover is hinged to one side of the object arranging opening; a position on the turning cover, which is depart from a hinging end, is provided with a protruding edge; the protruding edge and the external wall of the rotary cylinder body are in detachable connection; a plurality of second discharging holes are uniformly formed in the external wall surface of the rotary cylinder body. The rotary cylinder for the pet toy is simple in structure and convenient to use and prolongs toy attraction to pets.
Owner:徐州华邦益智工艺品有限公司

Children plastic toy capable of exercising reaction capability of children

The invention relates to the technical field of educational toys for children, in particular to a children plastic toy capable of exercising children reaction capacity. The toy comprises a supportingframe, and the top end of the supporting frame is fixedly connected with a ball discharging box. Three groups of first bulb tubes are fixedly connected to the surface of the supporting frame; the bottom end of the supporting frame is fixedly connected with a ball storage box; a first control mechanism is mounted on the front surface of each first bulb tube; an inserting rod is hinged to one side of each first pull rod, a second control mechanism is installed on the surface of each fourth ball pipe, a third control mechanism is installed on the back face of each first ball pipe, a ball storagebox is placed in each ball storage groove, and wooden balls are evenly placed in each ball storage box. According to the invention, the reaction capability of children is exercised, the interaction between parents and children is enhanced, the situation that children feel boring due to single-person games is avoided, children can also play games independently, the reaction capability of children is fully exercised, and the exercise coordination capability of children is improved.
Owner:杜文勇

Excavator control method and excavator

The invention relates to the field of engineering vehicles, and discloses an excavator control method and an excavator. The control method comprises the steps that the load power of an excavator hydraulic system is calculated, and engine demand power is calculated according to the load power; according to the mapping relation between the engine rotating speed and the engine power, the engine rotating speed corresponding to the engine demand power is inquired, and the engine rotating speed is adjusted to the inquired engine rotating speed; according to the mapping relation between the operation mode of the excavator and the set flow of the hydraulic system, the set flow corresponding to the current operation mode is inquired; and the displacement of the hydraulic pump is calculated according to the inquired rotating speed of the engine and the set flow, and the displacement of the hydraulic pump is adjusted to the calculated displacement of the hydraulic pump. The displacement of the hydraulic pump and the power of the engine are dynamically matched, the rotating speed of the engine is self-adaptively adjusted according to the load, the displacement of the hydraulic pump is self-adaptively adjusted according to the adjusted rotating speed of the engine, and the action coordination and smoothness in the operation process of the excavator are improved.
Owner:LIUZHOU LIUGONG EXCAVATORS +2

Density triangular adjusting mechanism of computer flat knitting machine

A density triangular adjusting mechanism of a computer flat knitting machine belongs to the technical field of knitting machinery. The computer flat knitting machine comprises a triangular baseboard, a left density triangle and a right density triangle, wherein the left density triangle and the right density triangle are provided with a left density triangular guiding block and a right density triangular guiding block. The density triangular adjusting mechanism comprises a base, a motor and a synchronous moving device. The density triangular adjusting mechanism is characterized in that a first guiding wheel groove is arranged at one end where the left density triangular guiding block is matched with the synchronous moving device and faces one lateral surface of the synchronous moving device, a second guiding wheel groove is arranged at one end where the right density triangular guiding block is matched with the synchronous moving device and faces one lateral surface of the synchronous moving device, a left density triangular reset device and a right density triangular reset device are arranged on the triangular baseboard, the left density triangular reset device comprises a fist spring rod base, a first spring rod and a first spring, and the right density triangular reset device comprises a second spring rod base, a second spring rod and a second spring. The density triangular adjusting mechanism has the advantages of simplifying the structure, reflecting energy-saving performance, reducing fault probability or even avoiding fault, and being favorable for reflecting economy.
Owner:JIANGSU JINLONG TECHNOLOGY CO LTD

Application of apolipoprotein D (ApoD) in preparation of Parkinson's disease medicament, ApoD preparation and preparation method thereof

The invention discloses application of apolipoprotein D (ApoD) in the preparation of a Parkinson's disease medicament, an ApoD oral preparation and a preparation method thereof. The preparation methodof the ApoD oral preparation comprises the following steps: S1, preparation of an inner-layer liposome: mixing liposome raw materials, carrying out rotary decompression evaporation and blow-drying, adding ApoD, auxiliary materials and ether solution, and carrying out ultrasonic stirring to obtain the liposome I; S2, modification of the liposome: adding transferrin receptor antibody OX26 subjectedto sulfhydrylation treatment into the liposome I, carrying out coupling reaction, connecting the OX26 antibody to the liposome I so as to obtain liposome II, and carrying out chromatography treatment; and S3, combining the outer layer of the liposome II with a chitosan layer to obtain composite liposome III. The invention discloses the application of the ApoD in the preparation of the Parkinson'sdisease medicament for the first time, develops the application value of the ApoD in the Parkinson's disease medicament field, and provides a brand-new Parkinson's disease medicament type-ApoD oral preparation. The preparation has good targeting effect, is not easy to degrade, and has long drug effect duration.
Owner:QINGDAO UNIV

Remote control crawling trainer for children

The invention belongs to the technical field of medical auxiliary instrument, and particularly relates to a remote control crawling trainer for children. The remote control crawling trainer for the children comprises a trainer bracket, a supporting belt bound on the trainer bracket and universal wheels fixed to the bottom of the trainer bracket, the trainer bracket is at least composed of a transverse frame and supporting legs, and the transverse frame is a rectangular frame; and an output shaft of an either-rotation motor are simultaneously connected with two bevel gear groups, the bevel geargroups are used for driving the supporting legs to move, and the supporting legs installed on the same side can be kept to move outwards or inwards simultaneously. Due to the fact that the bevel geargroups are composed of four bevel gears meshing with each other, the supporting legs on the other side can be kept to move outwards or inwards simultaneously, the motion direction of the supporting legs on the other side is opposite to the motion direction of the supporting legs on the side, so that the four supporting legs alternately move according to normal four limbs, the children can move following the supporting legs, muscle memory is formed, an accurate crawling posture and motion shaping are established, the harmony of babies is good, and baby growth is beneficial.
Owner:朱龙云

All terrain crane and suspension guide mechanism for steering axle and non-steering axle

The invention discloses an all terrain crane and a suspension guide mechanism for steering axle and non-steering axle, wherein the suspension guide mechanism for steering axle comprises two lower thrust rods, two upper thrust rods and steering drag rod, which are horizontally arranged and the projection length sizes of them in the vehicle running direction are equal. The suspension guide mechanism for non-steering axle does not comprise steering drag rod. In the invention, by rationally configuring the upper and lower thrust rod and steering drag rod, the projection length sizes of them in the vehicle running direction are equal, so as to improve the motion coordination and stress condition and delay the release of the joint, thereby improving the stability of the operation and comfort and safety of the vehicle.
Owner:ZOOMLION HEAVY IND CO LTD

A training device for comprehensive rehabilitation nursing for children with autism

The invention relates to the field of auxiliary treatment devices for autism, and specifically discloses a training device for comprehensive rehabilitation nursing for children with autism, including a fixed base plate, the front end of the fixed base plate is fixedly provided with a mounting base, and the mounting base An arc-shaped support arm is fixedly connected to the upper end of the arc-shaped support arm, and a display device is fixedly installed on the lower side of the arc-shaped support arm. A block-shaped support seat is fixedly arranged on the fixed bottom plate at the rear side of the installation base, and the front end of the support seat is connected to the installation base. A space is left between the bases, pedals are respectively arranged on both sides of the front end of the support seat, and a support block is fixedly arranged on the upper side of the front end of the support seat. The slidable movable seat in the present invention cooperates with the pull bar, the connecting rope and the counterweight to enable the autistic children to complete the "boating" action according to the instructions of the display device, thereby training the limbs of the autistic children and improving their Overall movement coordination.
Owner:周文增

Excavator hydraulic control method and control system

The invention relates to a hydraulic system of an excavator. In order to solve the problem that an existing excavator has a nodding phenomenon during working on a flat ground, the invention provides ahydraulic control method for the excavator. A bucket rod regeneration control valve is arranged on an oil return oil path of a bucket rod control valve of the excavator; and when the excavator is ina state of working on the flat ground, the opening degree of a valve port of the bucket rod regeneration control valve is controlled to meet the requirement that the opening degree of the valve port of the bucket rod regeneration control valve at the initial stage of bucket rod recycling is greater than that of the valve port of the bucket rod regeneration control valve at the later stage of bucket rod recycling. According to the hydraulic control method for the excavator, when the excavator is in the state of working on the flat ground, the opening degree of the valve port of the bucket rod regeneration control valve is controlled to meet the requirement that the opening degree of the valve port of the bucket rod regeneration control valve at the initial stage of bucket rod recycling is greater than that of the valve port of the bucket rod regeneration control valve at the later stage of bucket rod recycling, so that the bucket rod regeneration amount can be adjusted to achieve effects of slowing down the bucket rod recycling, improving the harmoniousness of operation and eliminating the nodding phenomenon on the flat ground.
Owner:LIUZHOU LIUGONG EXCAVATORS +2

siRNA targeting psmc5 gene and application of psmc5

The invention provides siRNA targeting PSMC5 gene and application of PSMC5. The present invention provides a technical solution for 26S proteasome regulatory subunit 8 (PSMC5) as a new target for the treatment of Alzheimer's disease. Effective treatment of Alzheimer's disease can be achieved by inhibiting the expression of PSMC5, which can be used for screening and developing anti-AD Medicines offer new ideas and new approaches. The present invention also provides a siRNA targeting PSMC5 gene, which can inhibit the excessive activation of microglial cells by inhibiting the signal pathway mediated by activation of TOLL-like receptors, thereby protecting hippocampal neurons and effectively improving and treating AD; It can protect and treat people with learning, memory and cognitive dysfunction diseases induced by potential microglial overactivation. The invention can be widely used in the fields of neurodegenerative diseases and geriatric medicine, and can generate huge social and economic benefits.
Owner:JINAN UNIVERSITY

Constant-variable multi-way valve and hydraulic system thereof

The invention discloses a constant-variable multi-way valve and a hydraulic system thereof, the constant-variable multi-way valve comprises a converging one-way valve, a pilot control valve, an LS throttle valve, a first main valve core, a second main valve core, an LS overflow valve, a converging control valve and a plurality of oil ports, a port P2 converges with a port P1 through the converging one-way valve, the port P2 is simultaneously communicated with an oil inlet of the converging control valve core, and the port P2 is communicated with an oil outlet of the converging control valve core. And an oil outlet of the confluence control valve core is communicated with an oil return port of the constant-variable multi-way valve. A feedback port of the first main valve element and a feedback port of the second main valve element are jointly communicated with an LS port of the constant-variable multi-way valve through a first feedback one-way valve and a second feedback one-way valve, and the LS port is communicated with an inlet of the throttling valve at the same time. A first oil inlet and a second oil inlet of the pilot control valve are communicated with an oil inlet and an oil outlet of the confluence one-way valve respectively, and the oil outlet is communicated with the control end of the confluence control valve. During working, the variable characteristic of the variable pump is fully utilized, energy is saved according to needs, and the composite action is achieved.
Owner:XCMG CONSTR MACHINERY

Rotary cylinder of a pet toy

The invention discloses a rotating cylinder for a pet toy, which comprises a rotating cylinder body, a rotating shaft is pierced in the middle of the rotating cylinder body, and a positioning bushing is sleeved on both ends of the rotating shaft respectively, and the positioning bushings are connected with the end surface of the rotating cylinder body. Detachable connection, at least one toy ball is arranged in the drum body, and a storage cavity for placing food is arranged in the toy ball, and a discharge port and a plurality of first discharge holes are arranged on the outer wall of the toy ball. There is a sealing cover threadedly connected to the feed opening; a storage port is provided on the drum body, and a flip cover is hinged on one side of the storage port. Several second discharge holes are uniformly opened on the outer wall. The above-mentioned technical scheme has simple structure and convenient use, and can prolong the attractiveness of the toy to pets.
Owner:徐州华邦益智工艺品有限公司

A waist rehabilitation training machine

The invention discloses a waist rehabilitation training machine. A head and shoulder plate, a chest plate, a waist plate, a thigh plate and a shank plate are sequentially arranged at the top of a rack; the head and shoulder plate is hinged to the chest plate, the waist plate is located between the chest plate and the thigh plate, and the thigh plate is hinged to the shank plate; the head and shoulder plate has the horizontal axial swinging DOF (degree of freedom) relative to the chest plate, the chest plate has the vertical axial swinging DOF and the horizontal axial swinging DOF relative to the rack, the waist plate has the vertical axial translation DOF and the horizontal axial swinging DOF relative to the rack, the thigh plate has the horizontal axial swinging DOF relative to the rack, and the shank plate has the horizontal axial swinging DOF relative to the thigh plate. With the adoption of the waist rehabilitation training machine, a patient can have rehabilitation training in the prone position, the lumbar vertebra load is reduced through the prone position, and the comfort of the patient is improved. By the aid of the waist rehabilitation training machine, waist straightening action training, waist twisting action training, lateral waist bending action training, crunch action training and leg lifting action training can be performed, and waist rehabilitation training content is effectively enriched.
Owner:NORTHEASTERN UNIV LIAONING

A camera protection device and installation structure for video surveillance for security monitoring

The invention discloses a camera protection device and installation structure for video monitoring for safety monitoring, which comprises a casing, and a first sliding rail and a second sliding rail are arranged on the left and right sides of the inner wall of the casing. The invention relates to the field of electronic monitoring equipment. The protective device and installation structure of the video monitoring camera for safety monitoring reduce the exposed area of ​​the lens through the cover plate, and at the same time, the lens can enter the casing when not in use through the transmission action between the stepping motor and the first spur gear Inside, it provides good safety protection. The pulling action of the cover plate is realized through the stepping motor and the second flat gear, and three action effects of lens exposure, lens wrapping and lens maintenance are realized, which facilitates the daily cleaning and maintenance of the lens . This solves the problem that the existing camera protection device has an unsatisfactory protective effect on the camera lens part, the lens is easily dirty and deposits dust, and the long-term exposure of the lens to the outside world affects the service life of the equipment when it is not in use.
Owner:浙江安防职业技术学院

Robot, motion coordination method thereof, control device and readable storage medium

The invention discloses a motion coordination method. The method comprises the steps of controlling a robot to execute a set walking action according to a set gait control parameter, and obtaining a first duration and a second duration, wherein the first duration is the duration required for the first foot to complete the set walking action, and the second duration is the duration required for thesecond foot to complete the set walking action, determining a motion adjustment parameter according to the first duration and the second duration, and adjusting the set gait control parameter according to the motion adjustment parameter so as to enable the first foot and the second foot to move coordinately. The invention further discloses a robot control device, a robot and a computer readable storage medium, which aim to improve the motion coordination of the robot.
Owner:北歌(潍坊)智能科技有限公司

Polycondensation vacuum reaction system for flame-retardant slice production and production process

The invention relates to the technical field of flame-retardant slice production, in particular to a condensation polymerization vacuum reaction system for flame-retardant slice production and a production process. The hollow coil spring is arranged in the kettle body; the feeding pipe extends into the kettle body and is used for conveying materials to the upper end of the hollow coil spring so as to enable the materials to flow downwards along the side wall of the hollow coil spring; the first pipe and the second pipe are respectively communicated with two ends of the hollow coil spring and are matched to drive the hollow coil spring to contract and contract so as to promote heat exchange between fluid in the hollow coil spring and materials; the device has the advantages of high heat exchange efficiency, high polymerization reaction rate, high byproduct discharge rate and high product yield.
Owner:浙江安吉骏逸新材料科技有限公司

Improved ground user terminal device for communication satellite

The invention discloses an improved ground user terminal device for a communication satellite. The device comprises a cabinet in which a transferring cavity is fixedly arranged, wherein a revolution cavity positioned in the cabinet is arranged under the transferring cavity, annularly arranged sensing blocks are fixedly arranged in left and right end walls of the revolution cavity, a motor A is fixedly arranged in the rear end wall of the transferring cavity, a spiral rod is fixedly arranged on the outer surface of the output shaft of the motor A, a spiral wheel positioned in the transferring cavity is arranged on the right side of the spiral rod in an engaging manner, a rotation shaft is fixedly arranged at the lower end face of the spiral wheel, the rotation shaft rotationally penetratesthrough the lower end wall of the transferring cavity and stretches into the revolution cavity, a rotation disc positioned in the revolution cavity and opposite to the sensing blocks is fixedly arranged on the lower end face of the rotation shaft, and a placement cavity is fixedly arranged in the left end face of the rotation disc. The device provided by the invention is simple in structure and convenient to use; according to the device, communication equipment is combined with a series of mechanical devices, and thus the reliability of the device is improved.
Owner:韩建波

A plantar wheel-driven self-balancing powered exoskeleton for patients with spinal cord injuries

InactiveCN107174488BReduce the magnitude of the momentReduce weightWalking aidsPowered exoskeletonCoronal plane
The invention discloses a plantar wheel drive self-balancing powered exoskeleton for a patient with spinal cord injury. The plantar wheel drive self-balancing powered exoskeleton comprises hip joints, knee joints, ankle joints, a plantar drive module, a pelvis, thigh bones and shin bones. The ankle joints are unpowered passive joints and respectively have a rotational degree of freedom on a vertical plane and a coronal plane; the knee joints adopt active joint drivers; the hip joints are active joint drivers or controllable brakes; the knee joints and the hip joints have a rotational degree of freedom on the vertical plane; by matching with the advantage that plantar wheel drive both feet are always on the ground, kinesiology and kinetic equilibrium on the coronal plane can be achieved; a supporting device is designed at the pelvis, and body weight is transferred to the ground via the exoskeleton by the supporting device by utilizing the advantage that plantar wheel drive both feet are always on the ground, so that the body weight needing to be constrained by the exoskeleton is effectively decreased. Moreover, torsional springs and other energy storage components are designed at the joints, so that energy consumption of the drivers caused by load fluctuation in the vertical direction in the walking process can be reduced.
Owner:TSINGHUA UNIV

Application of epimedin B in preparation of medicine for treating dopaminergic neuron damage

The invention belongs to the fields of cytobiology and pharmacology, and relates to an application of a natural medicine herba epimedii extract epimedin B, in particular to an application of epimedinB in preparation of a medicine for treating dopaminergic neuron damage. Expression of apoptotic protein is promoted by increase of dopaminergic neurons in brain substantia nigra due to dopaminergic neuron damage, and meanwhile, expression of tyrosine hydroxylase and anti-apoptotic protein is reduced. Epimedin B has remarkable anti-apoptotic activity, can be used for preparing medicines for preventing and / or treating neuronal apoptosis and related diseases thereof. The application has higher clinical application value and development prospects.
Owner:QINGDAO UNIV
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