37 results about "Limb structure" patented technology

A robotic limb structure which is capable of achieving high speeds. In the context of a biped, the structure is used for a pair of hind limbs. The limb structure includes a primary driven link—such as a thigh pivoting about a hip joint in the case of a hind limb. Secondary links are pivotally connected to the primary driving link. Auxiliary links are provided to constrain the motion between the links. Elastic trim elements are also provided to define a “relaxed” state for the limb and to influence the resonance characteristics of the structure. The control system takes advantage of the resonant characteristics of the structure as a whole.

A brace for stabilizing a joint such as a knee disposed between a first and second limb structure. The brace includes upper and lower frame members, cuffs for encompassing a portion of each limb structure, and a uniting pivoting joint member. The joint member includes two opposing pivoting assemblies, with each including a forward and a rearward arm member each having upper and lower ends spherically-pivotally connected to the upper and lower frame members for enabling multiple angular relationships. The pivoting assembly can include a limb extension regulator, preferably a cable, extending between the rearward arm member and the upper frame member to permit infinitely adjustable extendability of the brace-bearing limb. Most preferably, a visible measurement scale is provided for precise extension distances.

A blade support limb structure of a vertical axis wind power generator includes a fixed support limb (1) and a rotatable support limb (2), one end (21) of the rotatable support limb is connected with one end (22) of the fixed support limb and the rotatable support limb may rotate around it. The structure keeps a wind wheel at stable rotation speed in the case the environmental wind speed exceeds the rated wind speed, thereby to ensure that vertical axis wind power generator outputs constant power. The structure solves a problem of constant power output of the vertical axis wind power generator from hundreds watts to thousands watts, so its applications are wide.

The invention relates to a corrugated sheet steel-concreate composite structure and a computer control forming method thereof. The structural system can be used for a wall limb structure of a multi-high-rise structure, and belongs to the technical field of architectural structures. The corrugated sheet steel-concreate composite structure consists of two corrugated sheet steels which are symmetrically arranged, filled concrete, steel pipe concrete side columns and high-strength bolts for connecting the two corrugated sheet steels. The structural arrangement form of the corrugated sheet steel-concreate composite structure comprises a straight line shape, an L shape, a T shape, a Z shape or a cross shape; and the corrugated sheet steel comprises a trapezoidal checkered form, a rectangular checkered form, a triangular checkered form and a wave form. The computer control punch forming method comprises a baiting system, a patternmaking system, a punching system, an assembling system and a welding system. The structure is one class of economic and efficient wall limb structures and has the advantages of high bearing capacity and material saving. By use of the computer control forming method, the batch standardized production of the corrugated sheet steel can be realized, and an accelerating function is provided for developing a prefabricated building.

A blade support limb structure of vertical axis wind power generator includes a fixed support limb (1) and a rotatable support limb (2), one end (21) of the rotatable support limb is connected with one end (22) of the fixed support limb and the rotatable support limb may rotate around it. The structure keeps a wind wheel at stable rotation speed in the case of environmental wind speed exceeds rated wind speed, thereby to ensure that vertical axis wind power generator outputs constant power. The structure solves a problem of constant power output of vertical axis wind power generator from hundreds watt to thousands watt, so its applications are wide.

A robotic limb structure which is capable of achieving high speeds. In the context of a biped, the structure is used for a pair of hind limbs. The limb structure includes a primary driven link—such as a thigh pivoting about a hip joint in the case of a hind limb. Secondary links are pivotally connected to the primary driving link. Auxiliary links are provided to constrain the motion between the links. Elastic trim elements are also provided to define a “relaxed” state for the limb and to influence the resonance characteristics of the structure. The control system takes advantage of the resonant characteristics of the structure as a whole.

A hair transplantation robot comprises a robot body (1), robot limb structures (2), a robot neck structure (3) and a robot head structure (4). The robot limb structures (2) can be hinged to the robotbody (1), the robot neck structure (3) is connected to the upper portion of the robot body (1), and the robot head structure (4) can be hinged to the robot neck structure (3); each robot limb structure (2) is provided with an operation end (5) arranged at the front end, the robot neck structure (3) serves as a fixing device for fixing the patient's head in hair transplantation, and the robot headstructure (4) serves as a control and image acquisition terminal in hair transplantation. The hair transplantation robot integrates various functions such as hair transfer, hair transplantation, hairfollicle detection and diagnosis, and is powerful in function, flexible and easy to operate and capable of meeting various demands of hair transplantation patients.

The invention relates to the technical field of robot driving, and provides a hydraulic amphibious soft body bionic execution mechanism. The hydraulic amphibious soft body bionic execution mechanism comprises a fin-shaped limb structure and a main driving structure; the fin-shaped limb structure comprises a fin-shaped limb bottom plate and a fin-shaped limb body arranged on the fin-shaped limb bottom plate; the fin-shaped limb main body is in sealing connection with the fin-shaped limb bottom plate; the top surface of the fin-shaped limb body is an arc-shaped surface, the rear end of the fin-shaped limb body is provided with a fin-shaped limb through-liquid hole, the fin-shaped limb body is provided with a plurality of fin-shaped limb capsule cavities which are equidistantly and internallycommunicated, and the interior of the fin-shaped limb capsule cavity is in communication with the fin-shaped limb through-liquid hole; and the main driving structure is arranged in the middle area ofthe rear end of the fin-shaped limb body. The two sides of the main driving structure are correspondingly provided with a positive rotation driving structure and a negative rotation driving structure. According to the he hydraulic amphibious soft body bionic execution mechanism, different pose transformation and motion forms can be realized in the amphibious environment, the structural design isreasonable, the development cost is low, the driving efficiency is high, and the motion form is rich.

There is provided a brace for stabilizing a uniting pivoting joint disposed between first and second limb structures of a living being. The brace comprises upper and lower frame members, each encompassing the first and second limb structures respectively, and a pivoting joint member comprised of two opposing pivoting assemblies. The assemblies include a limb extension slot having an adjustable length. The slot is located on at least one of the upper or lower frame members. The assemblies also include an exteriorly accessible limb extension regulator for regulating the limb extension slot length. The limb extension regulator is coupled to the limb extension slot. The pivoting assembly further includes an arm member comprised of upper and lower ends, each being pivotally connected to the upper and lower frame members, respectively. The arm member further includes a regulation portion retained in the limb extension slot.

The present invention discloses a character animation creating method and system. A character animation comprises a plurality of skeleton modules and limb 2D pictures corresponding to the plurality of skeleton modules. The method comprises the following steps of: S1, partitioning the character animation according to a human limb structure, creating corresponding skeleton modules, and setting one identification number for each skeleton module; S2, making limb 2D pictures of the skeleton modules, and establishing a mapping relationship between the limb 2D pictures and the identification numbers; and S3, binding the limb 2D pictures and the corresponding skeleton modules by the mapping relationship. According to the character animation creating method and system, single static diagrams are used for individually cutting out key skeletons, thereby saving 70%-80% of the occupied resource quantity; and a 2D picture dismemberment recombining technology used in the method can achieve a visual perception which is comparable to a 3D model animation.

The invention relates to the technical field of bionic structures, in particular to a bionic machine mouse. The bionic machine mouse comprises a head movement bionic structure which is used for simulating the head structure and movement of a biological mouse, a fore limb movement bionic structure which is connected to the head movement bionic structure and used for simulating the fore limb structure and movement of the biological mouse, a waist movement bionic structure which is connected to the fore limb movement bionic structure and used for simulating the waist structure and movement of thebiological mouse, and a hind limb movement bionic structure which is connected to the waist movement bionic structure and used for simulating the hind limb structure and movement of the biological mouse. The structures of the bionic machine mouse are independent from each other and are connected, each structure can do multi-freedom-degree independent movement, meanwhile, the bionic machine mouseis compact in structure space and perfect in function, the similarity between the bionic machine mouse and the biological mouse is high in shape and structure, and biologists, neuroscientists and brain researchers can advantageously study the biological mouse.

The invention relates to an assembled tumor type artificial tibiotalar joint prosthesis. The assembled tumor type artificial tibiotalar joint prosthesis comprises a tibia assembly, a talus assembly and a tibiotalar hinge type connecting assembly, wherein the tibia assembly is connected with the human tibia; the talus assembly is mainly composed of a talus base, a talus connecting column and a locking screw; the talus base is of a shell type structure matched with the surface shape of the talus; the talus connecting column is integrally formed on the lower portion of the talus base and extendsdownwards along the vertical axis; the locking screw penetrates through the talus base, the talus connecting column and the human talus along the coronal axis; and the tibiotalar hinge type connectingassembly is rotationally connected between the tibia assembly and the talus assembly, so that the tibia assembly and the talus assembly can relatively rotate in a sagittal plane, and the plantar flexion and dorsal extension functions of the tibiotalar joint are recovered. The prosthesis can be widely applied to bone defect reconstruction of limb continuity interruption after tumor resection underthe condition that the far end of the tibia or the far end of the fibula seriously affects the tibia, the purpose of limb structure recovery can be achieved, meanwhile, perfect combination of immediate stability and long-term stability of the tibiotalar joint is achieved, and therefore the long-term tibiotalar joint function of a patient is remarkably improved.

Disclosed is a system, method and / or computer readable medium for controlling an exoskeleton associated with a user. The exoskeleton includes a body portion secured to an abdominal section of the user and a limb structure secured to one or more thighs of the user. The limb structure is pivotally connected to the body portion to facilitate rotation of the limb structure about a pivot axis. One or more sensors, associated with the exoskeleton, receive input data related to a movement of the user. Also included is a processor to automatically analyze the input data using one or more algorithms to generate output data having a torque based on the movement of the user. A drive force transmission mechanism associated with the body portion and the limb structure of the exoskeleton is provided to receive the output data from the processor and generate the torque to move the limb structure about the pivot axis.

The invention discloses an artificial intelligence robot for assisting in the prevention of Alzheimer's disease, which comprises a main control body, a collection structure, limb structures and a moving structure, wherein the collection structure is arranged on the top of the main control body, the limb structures are arranged on two sides of the main control body, and the moving structure is usedfor adjusting a displacement; and the two limb structures are same in structure, each of the limb structures comprises a support arm frame, each support arm frame is in a strip shape and remains horizontal, a rectangular sliding rail groove is formed in the front of each support arm frame, an electromagnetic strip is arranged inside each sliding rail groove, a slideable ingot bar is embedded in the inner side of each sliding rail groove, each ingot bar is in a square shape with a storage groove formed in the middle, a movable cushion block is arranged inside each storage groove, a motor I isarranged on the top of each ingot bar, the output end of each motor I is rotationally connected with the corresponding cushion block, and an outer end of each cushion block is connected with a hydraulic rod. By adopting the artificial intelligence robot, the elderly is enabled to fully use their brains through the interaction with the robot, and the effect of preventing Alzheimer's disease is achieved.

The invention relates to a lower limb structure of a robot and a robot; the lower limb structure of the robot can measure the grounding or takeoff effect of the robot accurately and conveniently; thelower limb structure comprises a lower limb strut in which a cavity is arranged, a linear sensor which is fixed in the cavity, a strut shaft of which the first end is connected with the sliding end ofthe linear sensor, a supporting part which is connected with the second end of the strut shaft, and an elastic component which sleeves the strut shaft; the first end of the elastic component is connected with the lower limb strut and the second end resists against the supporting part. Through measuring the value change of the linear sensor arranged in the lower limb strut, the value change can beused as the judgment basis whether the supporting component of the robot is grounded or not. In addition, the elastic component has pressing force; the grounding or takeoff effect of the robot can beaccurately and conveniently measured by the different values of the linear sensor when the supporting component is not grounded or collision contact takes place when grounding.

The invention discloses a rescue snake robot based on a positioning and imaging technology and a working method thereof, and belongs to the technical field of rescue equipment. The rescue snake robotincludes a snake robot body and a control terminal. A rescue robot adopts a snake shape, no limb structure needs to be arranged, the size is small, the body is streamlined, motion stability is good, terrain adaptability is high, and the rescue snake robot can flexibly move in gaps of ruins after a disaster; and movement or further damage to the ruins is reduced to prevent further injury to trappedpeople. Through a positioning system and an audio and video collection device on the snake robot body, rescuers can intuitively obtain the physiological status of the trapped people from a display todetermine the rescue priority and enable the rescue work to be more reasonable, and meanwhile, the position information obtained by the positioning system can enable the rescue to be more accurate and efficient and increase the chances of rescue of the trapped people.

The invention relates to a bionic bone sample for terahertz in-situ impact testing and a preparation method thereof, and belongs to the field of biomechanical testing. The bionic bone sample consisting of bionic skins, muscles and bones is constructed with a outside-to-inside topological structure. The bionic bones with porous gradient characteristics are prepared; the bionic muscle with similar mechanical properties to the natural biological muscles is attached to the outer layer of the bionic bone, and the outer layer of the muscle is wrapped with artificial skin, so as to prepare the bionicbone sample simulating a whole biological limb structure. Membrane pressure sensors are embedded in various components of the bionic bone sample, thus implementing all-directional, multi-level and stereoscopic detection on the values of the impact force on the various components of the bionic bone sample. The bionic bone sample can replace the natural bone for impact performance experiments and can integrate a variety of new detection methods, so that an effective tool is provided for biomaterial impact performance testing, and a new study means is provided for the study on the impact failuremechanism of biomimetic material instruments including bionic limbs, implanted bionic bones and the like.

The invention relates to the technical field of bionic structures, in particular to a limb movement bionic structure and a bionic robot rat comprising the same, and aims to solve the problem of poor consistency of compactness and the shape of a limb movement bionic structure and the shape of an animal limb in the prior art. The limb movement bionic structure comprises a frame, a first limb, a second limb, a driving device and a connecting rod, wherein the first limb is connected onto the frame, the second limb is connected with the first limb, the driving device is connected to the first limb and the second limb, and the connecting rod is pivotally connected with the second limb and the driving device. By the aid of the technical scheme, dexterity, functional completeness and compactness of the limb movement bionic structure are improved, so that consistency of the limb movement bionic structure and a real limb structure is improved, the limb movement bionic structure helps biologists, neuroscientists and brain researchers to research limbs, and limb behaviors are effectively controlled.

The invention provides an animation production system and an animation production method based on action capture. The animation production method comprises the following steps: fixing an action capture device on a limb part of a simulation model, wherein the simulation model is a model with the same limb structure as a to-be-manufactured animation character; controlling the limb part to act so as to enable the action capture device to generate action feature data representing limb actions; and associating the action feature data to a limb part corresponding to the animation character to achieve action production of the animation character. By adopting the animation production method provided by the invention to produce the action of the animation character, the limit action which cannot be shown by the conventional real person motion capture can be produced, and the non-humanoid animation character can be produced by adopting the action capture method. Moreover, by adopting the animation production system provided by the invention, animation production based on action capture can be achieved without a real person, so that the labor cost of animation capture can be reduced.

The invention discloses a limb structure of an airwave pressure therapy instrument. The limb structure comprises air sac bags and air sacs located inside the air sac bags. The air sac bags comprise the upper end air sac bag and the lower end air sac bag, wherein the upper end air sac bag and the lower end air sac bag are connected in an overlapping mode. A tightening device is arranged at the non-overlapping end of the upper end air sac bag. The overlapping end of the upper end air sac bag and the overlapping end of the lower end air sac bag are connected through connection devices. The connection devices comprise the bag body connection devices and the bag opening connection devices. The upper end air sac bag and the lower end air sac bag are both provided with pressing condition observation holes. The bag body connection devices are located on the inner wall of the lower end air sac bag and the outer wall of the upper end air sac bag respectively. According to the limb structure, the pressing condition of the limbs can be observed, pressing therapy of the limbs is comprehensive, and the air sac bags do not slide easily in the process of pressing the limbs.

The invention discloses a fire rescue robot. The fire rescue robot comprises an obstacle detection sensor, a baffle, a protection cover, a bed plate, a control box, a first front leg supporting plate, a front leg motor, a front leg small arm hydraulic cylinder, a second front leg supporting plate, a third front leg supporting plate, a front leg big arm hydraulic cylinder, a front leg small arm joint, a fourth front leg supporting plate, a front leg big arm joint, a first back leg supporting plate, a back leg large arm joint, a second back leg supporting plate, a third back leg supporting plate, a back leg small arm hydraulic cylinder,, a back leg motor, a back leg small arm joint, a fourth back leg supporting plate and a back leg large arm hydraulic cylinder. The fire rescue robot has the beneficial effects of being simple in structure, small in weight, good in dynamic characteristic and the like; and meanwhile, the limb structure is adopted, and the walking reliability of the robot on complex terrains is effectively improved.

The present application provides a method and an apparatus for determining a core limb structure in a distribution transformer. The method comprises: after a voltage monitoring terminal monitors a low-voltage side voltage value of a power grid system within a current time period, determining voltage amplitude change information corresponding to a phase A, a phase B and a phase C, respectively, andthen determining a fused phase of a distribution transformer in the power grid system; and after the voltage monitoring terminal monitors the low-voltage side voltage value of the power grid system under a zero load state, determining voltage amplitudes corresponding to the phase A, the B phase, and the C phase respectively under the zero load state, and further determining an core limb structurein the distribution transformer of the power grid system. According to the method and apparatus provided by the present application, the default phase of the distribution transformer can be simply and effectively used to determine the core limb structure, and an electrical operator can quickly determine whether the system structure is a three-phase three-pillar type or a three-phase five-pillar type in a facilitated manner, so that troubleshooting is quickly performed in a facilitated manner, and the influence on the transformer of a distribution network system is reduced.

A preparation method of a degradable and enveloping porous structure 3D printed bone setter, the size and parameters of the bone setter are designed according to the image data of the middle end of the radius of the arm obtained by CT scan, and the bone setter is more suitable for the shape of the human bone. To protect and induce the formation of bone cells, the bone setter material is printed using a mixture of hydroxyapatite / scallop shell / deer melon polypeptide / resin, and after completion, the surface of the bone setter is coated with chitosan, and the invention prints The inside of the bone setter is modeled on the internal network structure of the loofah pulp, and its shape is modeled on the spider's multi-limb structure. The materials used can achieve degradable functions, and the internal structure design is more suitable for the bone structure. It has a higher specific surface area, which is conducive to cell growth. Climbing and growing, the multi-leg structure in shape can make the joint more firm and stable, and it is not easy to rotate and deviate.

The invention relates to a universal artificial total elbow joint prosthesis. The universal artificial total elbow joint prosthesis comprises a humerus handle with the upper end used for being inserted into a humerus marrow cavity and connected with the humerus marrow cavity in a fastened mode, a joint body part with the upper end connected with the humerus handle, and an ulna handle with the lower end used for being inserted into an ulna marrow cavity and connected with the ulna marrow cavity in a fastened mode, wherein the upper end of the ulna handle and the joint body part form a hinge joint through a hinge structure of a pure flexion and extension mechanism. The prosthesis can be widely applied to reconstruction of elbow joint trauma, degenerative joint diseases, rheumatoid arthritis, tumors and the like, the aim of limb structure recovery is achieved, meanwhile, the advantages of immediate stability, stress reduction and the like of the elbow joint are perfectly combined, and therefore the long-term elbow joint function of a patient is remarkably improved.

The invention relates to a talus fusion surface type artificial ankle joint prosthesis. The artificial ankle joint prosthesis comprises a tibia bone marrow cavity internal fixing prosthesis handle, a prosthesis segment, a joint pad and a talus surface prosthesis, wherein the upper end of the tibia bone marrow cavity internal fixing prosthesis handle is connected with the tibia bone marrow cavity in a fastened mode; the prosthesis segment is conically connected to the lower end of the tibia bone marrow cavity internal fixing prosthesis handle; the joint pad is inlaid in the lower end of the prosthesis segment, and the lower surface of the joint pad is of a concave cambered surface structure; and the lower portion of the talus surface prosthesis is connected with the talus in a fastened mode, and the upper surface of the talus surface prosthesis is of a polished convex cambered surface structure and is matched with the lower surface of the joint pad in a conformal mode to form a smooth movement joint. The artificial ankle joint prosthesis can be widely applied to bone defect reconstruction of limb continuous interruption after tibia far-end tumor excision, the aim of limb structure recovery can be achieved, meanwhile, perfect combination of immediate stability and long-term stability of the tibial astragaloid joint is achieved, and therefore the long-term ankle joint function of a patient is remarkably improved.

The invention discloses a tail biting simulation dog based on flexible shaft transmission, and belongs to the field of mechanical structures. The simulation dog comprises a head structure, a front body structure, a waist structure, a back body structure and a limb structure. Front and back legs of the simulation dog are connected by the flexible shaft transmission, so that motion of the front and back legs can be transmitted and connected stably under the condition that a center distance changes due to the fact that a front body and a back body make a turn or swing; structurally, mechanism coordinated motion is used skillfully, so that the use of a motor is minimized; the front body is connected with the back body by a spherical hinge, so that the simulation dog is simple in structure; a requirement on stable walking when the front body and the back body are under a multi-freedom-degree condition is met; the legs are made of a rubber material, so that the vibration when the toy dog walks is alleviated effectively, and the toy dog becomes soft and lovely; and tail biting motion that a common simulation dog cannot make is achieved, so that the simulation dog is more real and interesting.

The present invention proposes a jellyfish-like micro-swimming soft robot driven by visible light and its method. The soft robot includes a deformable soft limb structure; the shape of the soft limb structure can be changed according to the light intensity of the light it bears; When the soft limb structure is placed in the liquid and receives light, the shape change of the soft limb structure of the soft robot can drive the swimming action of the soft robot; the invention can realize the transportation of tiny objects driven by visible light, which makes up for the current microsoft jellyfish imitation. The disadvantages of complex manufacturing methods and the need to improve the feasibility of motion control methods are of great significance to the research of bionic micro soft robots.

The invention relates to the technical field of drainage, in particular to a double-legged finished drainage ditch, which includes a ditch body and a cover plate; Limb structure; the ditch body is provided with the first and second limb ditch bodies perpendicular to each other; the cover plate is provided with the first and second limb cover plates perpendicular to each other; the side of the ditch body There is a guard on the upper edge of the wall; a support surface perpendicular to the guard is provided on the inside of the ditch; a square groove and an insert installation hole are arranged on the support surface; a metal insert with a threaded hole is embedded in the insert installation hole pieces. Both the ditch body and the cover plate in the present invention have a double-leg structure, which ensures the continuity of the laying of the drainage ditch at the intersection and smooth water flow. And it has two installation structures of cover plates to meet the requirements of different road conditions for drain cover plates.

The invention relates to a bow structure and a bow limb fixing component thereof, wherein the bow structure comprises a bow grip, a bow limb and a bow limb fixing component. The bow limb fixing component comprises a bolt and a limiting shaft lever. A fixing portion is formed at the front edge on one end of the bow grip, and a supporting portion is formed at the back edge thereof. The bow limb is connected with the bow grip and is provided with two bow pieces. The front end of the bow limb is locked on the fixing portion of the bow grip by the bolt. The limiting shaft lever is arranged at the supporting portion of the bow grip. Two groove bases are defined by the top surface of the limiting shaft lever, and a pair of locating protrusions is formed by the bottom surface of the limiting shaft lever. The two groove bases of the limiting shaft lever are used for pressing against the two bow pieces, so as to limit the bow limb transversely. The two locating protrusions of the limiting shaft lever respectively stick to bilateral walls of the supporting portion of the bow grip, so as to firmly hold the limiting shaft lever by the supporting portion of the bow grip.

The invention discloses a limb structure generation method and device, terminal equipment and a readable storage medium. The method comprises the steps: obtaining and preprocessing various figure andanimal pictures on a network; marking limbs and joints of various figures and animals by utilizing the line segments and the dots to obtain trunk line graphs of various figures and animals; taking thevarious figure and animal pictures as input, taking the trunk line graphs corresponding to the various figure and animal pictures as output, and performing learning and training by utilizing a generative adversarial network to obtain a limb structure generation model; and classifying various figure and animal pictures according to a preset classification rule, and then generating a correspondinglimb structure drawing image by using the limb structure generation model by taking a plurality of similar pictures of each type of figures and animals as inputs. According to the method, various limbstructures can be automatically generated when the robot performs drawing creation so that the image generation efficiency and the diversity of the generated images are improved.