170results about How to "Have degrees of freedom" patented technology

The invention discloses an electronic document generating and displaying method and apparatus. The method includes the steps of obtaining an electronic document data packet, wherein the data packet comprises page layout description information, content stream description information and resource description information of an electronic document; performing page layout on a display page according to the page layout description information; determining the content to be displayed and a display style according to the content stream description information and the resource description information; performing layout and displaying the content to be displayed in the display page on which the page layout is performed in accordance with the display style. By means of the electronic document generating and displaying method and apparatus, the certainty, flexibility and freedom on the layout and display of the electronic document can be obtained.

The invention discloses a pneumatic soft pole-climbing robot. The pneumatic soft pole-climbing robot comprises a soft robot body, an electromagnetic clamping device, a driving control system and remote control equipment. The soft robot body is in an annular shape with an opening; and the section of the soft robot body is circular. A central accommodating cavity and a plurality of sealed air cavities are formed in the soft robot body. Three material layers with gradually increased rigidity are arranged on the soft robot body; and the three material layers are a deformation layer, a middle layer and a restriction layer. The electromagnetic clamping device comprises an electromagnet A and an electromagnet B which are arranged on two open end surfaces. The driving control system is arranged in the central accommodating cavity; and the driving control system comprises an inflation control valve, an air pump, a micro controller and a portable power supply. The portable power supply is used for supplying power to the electromagnet A and the electromagnet B; and the remote control equipment is in wireless connection with the micro controller. As the pneumatic soft pole-climbing robot is built by using a soft material, the pneumatic soft pole-climbing robot has very high adaptive capacity of the robot to environment, can be applied to climbing within or outside pole-shaped tubes, and can climb pipes which are bent to a certain extent.

The invention provides a winding drum device, a winding element and a manufacturing method of the winding element, which make material of winding spindle have degree of freedom, will not complicate mechanism and increase cost, and can improve winding precision. A splicing tape (51) made from polypropylene is adhered with respect to at least a part of the surface of the winding spindle (2). In addition, separating sheets (3, 4) made from polypropylene are jointed by hot melt through a hot-melt mechanism (43) with respect to the splicing tape (51) when the two separating sheets are overlapped. After jointing, the separating sheets (3, 4) are cut off and electrode foil is rolled. Because two separating sheets (3, 4) can be synchronously jointed fixedly, end edges do not need to be staggered to joint; furthermore, because of indirect jointing, material of the winding spindle (2) has no any limitation.

The invention refers to a cheese which is produced by once grinding a cheese and then reshaping the same. In the step of reshaping, it is possible to use, as a binder, dextran, starch (including processed starch), egg albumen, an egg albumen powder, gelatin, agar, thickening polysaccharides, casein, a processed cheese, a whey powder, a whey protein concentrate, a whey protein isolate, soybean protein, gluten or the like. Thus, it becomes possible to provide a cheese which smoothly melts in the mouth and has a favorable and less sticky texture using no or little molten salt. Also, it becomes possible to easily add a flavoring agent thereto.

The invention relates to a deep laser hole linearity detecting device having a rotation preventing mechanism. On the basis of the laser alignment principle, a linearity error of an axis of a workpiece hole of a deep hole is measured by using a PSD sensor. A measured workpiece is placed at V-shaped blocks fixed at a detection rack. The PSD sensor is fixed at a measuring head; the measuring head is pulled by a measuring rod to move the PSD sensor from one end of the deep hole to the other end of the deep hole. The measuring rod is a rigid part and multiple segments of the measuring rod are connected to connect the measuring head. In order to prevent rotation of the measuring head around the axis of the deep hole, the measuring rod has a non-circular cross section to realize cooperation with a hole or groove of the detection rack. The measuring rod is connected with the measuring head by a cardan joint to have three translation freedom degrees and have no rotation freedom degree. Detection information is transmitted to the outside of the deep hole by an antenna and the transmitted information is received by a computer. The detecting device has small occupation space; a detection error caused by rotation of the measuring head is eliminated; the antenna extends out of the hole to avoid signal shielding; and the detection precision is high.

The present invention provides a conveying system capable of delivering and receiving glass substrates at the same time without a loss in process time for intermittent operation and capable of setting conveying mode in response to cycle time of a manufacture line, in regard to sheets conveyance between an exchanger and the manufacture line. In this conveyance system for glass substrate or the like, which conveys works such as a glass substrate in unit of cassette between a cassette storage part and a plurality of exchangers arranged in parallel with each other with a conveying means and which conveys a work of sheet between the exchanger and the manufacturing line, a conveyor is arranged in relation to the cassette to be vertically elevated inside the exchanger, and a conveyor dedicated to deliver the works to the manufacturing line and a conveyor dedicated to receive the works discharged from the manufacturing line are separately arranged in two stages in upper and lower, and a plurality of conveyors are arranged in parallel with each other along the direction of the exchangers arranged in parallel with each other. Furthermore, the conveyor arranged inside the exchanger can be vertically elevated in response to height of both the dedicated conveyors.

A two-dimensional taper roller piston pump comprises a pump body, wherein a liquid sucking hole and a liquid draining hole are formed in the pump body, a pump unit is arranged in the pump body, and the pump unit is connected with a motor; the pump unit comprises a cylinder body fixed in the pump body, a piston is arranged in the cylinder body, and a central shaft of the cylinder body is coincided with a central shaft of the piston; and the two ends of the piston are both provided with triggering devices which drive the piston to axially move, causing the capacity variation of a working cavity, and the movement directions that the triggering devices at the two ends of the piston drive the piston are opposite. A guide rail is in linear contact with a taper roller, so that rolling contact area is increased, contact stress is reduced, slip is effectively avoided, and the service life of contact components is also prolonged. Besides, a lubricating cavity and the working cavity are airtight and separated, so that oil-water separation is realized. The two-dimensional taper roller piston pump is suitable for an oil medium as well as a water medium, so that the use range is enlarged.

The invention discloses a multi-joint robot, and belongs to the field of robots. The multi-joint robot comprises an upper body shell and two arm shells. Each arm shell comprises a big arm shell body and a small arm shell body, wherein the first end of the big arm shell body is connected with the upper body shell, and the second end of the big arm shell body is connected with the small arm shell body through a first rotating and swinging mechanism; a first motor of the first rotating and swinging mechanism drives the small arm shell body to rotate around an output shaft of the first motor for simulating the rotating motion of the elbow joint of a human body and has one degree of freedom; and a second motor of the first rotating and swinging mechanism drives the small arm shell body to rotate around an output shaft of a reverser for simulating the swing motion of the elbow joint of the human body and has one degree of freedom. In this way, each arm joint of the multi-joint robot has two degrees of freedom; and direct-current brushless planetary gear motors are used as the first motors and the second motors, so that the cost of the multi-joint robot is not as high as the cost of an existing multi-joint robot provided with a steering engine, and the multi-joint robot has the functions of the existing multi-joint robot.

The invention discloses an ostrich-like robot walking mechanism. The mechanism comprises a torso, a thigh bone, a shin bone, an accessory metatarsal bone, a middle connecting rod and toes; a first camis fixed to the torso, the thigh bone is connected onto the torso in a hinged mode, a thigh bone push-pull and swinging mechanism is connected between the thigh bone and the torso, a second cam is fixed to the thigh bone, one end of the shin bone and one end of the middle connecting rod are connected with the thigh bone in a hinged mode, and the other end of the shin bone and the other end of themiddle connecting rod are connected with the accessory metatarsal bone in a hinged mode; a shin bone push-pull and swinging mechanism is connected between the thigh bone and the shin bone; the firsttoe is connected with the tail end of the accessory metatarsal bone in a hinged mode, the first toe, the second toe and the third toe are connected in a hinged mode in sequence, and a second toe push-pull and swinging mechanism is connected between the first toe and the second toe; a third toe push-pull and swinging mechanism is connected between the second toe and the third toe; a tension springis connected between the accessory metatarsal bone and the first toe, and a drawstring wound around the second cam and the first cam is connected between the torso and the third toe. According to themechanism, the walking and running gaits of an ostrich are fully imitated, and hitting the ground by legs, leg recovery in the air, leg extension in the air and landing of the toes can be achieved.

The invention discloses a building shock absorption structure, and relates to a construction shock absorption structure. The building shock absorption structure is used for solving the problems that due to the fact that an existing floor slab is integrated with walls, columns and beams in a pouring mode or the existing floor slab, the walls, the columns and the beams are close together in a gapless mode, when an earthquake happens, concentrated force collides with a building, and damage which cannot be repaired is caused. According to the building shock absorption structure, a floor slab is supported by a frame beam, a gap with a certain size is reserved between the edge of the floor slab and an adjacent wall or column, the gap is filled with filling materials, a vertical and horizontal interwall is arranged between the floor slab and the portion, on the upper layer, of the frame beam, the vertical and horizontal interwall is formed by vertical strip-shaped reinforced concrete plates in an assembly mode, the upper short edge and the lower short edge of each strip-shaped reinforced concrete plate are respectively of a structure with the outwards-protruding middle, the outwards-protruding structures of the upper short edges of the strip-shaped reinforced concrete plates are connected with frame beam points on the upper layer, the outwards-protruding structures of the lower short edges of the strip-shaped reinforced concrete plates are connected with floor slab points, a gap with a certain size is reserved between the vertical and horizontal interwall and a wall, a gap with a certain size is reserved between the vertical and horizontal interwall and a column, and the gaps are filled with filling materials. The building shock absorption structure is particularly applicable to buildings, such as schools, shopping malls and houses, in earthquake-prone regions.

The invention discloses a damping shock absorber which comprises a shell (1), inertia bodies, inertia-variable bodies and elastic components. The inertia bodies are arranged in an inner cavity of the shell (1), and damping media are filled among the inertia bodies and the shell (1); the inertia-variable bodies are arranged on the inertia bodies, are peripherally uniformly distributed and have degrees of radial movement freedom on the inertia bodies; the elastic components are arranged among the various inertia bodies and the inertia-variable bodies, and generate inwards resetting acting force when the inertia-variable bodies move outwardly. The damping shock absorber has the advantages that inertia of the shock absorber can change by the aid of centrifugal force generated when an engine rotates, so that torsional vibration of a shaft system can be dynamically attenuated by the shock absorber via the change of the inertia of the shock absorber at different rotational speeds, and reliable running of the engine can be guaranteed.

The invention relates to a hybrid ankle joint training robot. The hybrid ankle joint training robot comprises a base, a supporting frame, a moving platform, a pedal and four branch mechanisms connecting the supporting frame and the moving platform. A first rotational degree of freedom of the mechanism is formed by connecting the upper end of the base and the bottom of the supporting frame throughan arc sliding rail and an arc groove; the supporting frame and the moving platform as well as the four branch mechanisms form a parallel mechanism; the four branch mechanisms are distributed symmetrically relative to the moving platform and keep the synchronous motion of both sides; the four branch mechanisms enable the moving platform to be provide with a second rotational degree of freedom of the mechanism and one mobile degree of freedom of the mechanism; and the pedal is connected with the moving platform in series and can rotate around the axis perpendicular to the moving platform to realize a third rotational degree of freedom of the mechanism. The hybrid ankle joint training robot is stable in motion and compact in structure, independent in control and can independently realize various movements in ankle joint training. Moreover, monitoring and sensing devices are arranged in the important moving parts, so that the ankle training robot adapts to the different training modes andtraining intensity of different people.

The invention discloses a multi-joint model robot and belongs to the field of robots. The multi-joint model robot comprises an upper body shell and two arm shells. The upper body shell is connected with the arm shells through rotary swing mechanisms. First motors of the rotary swing mechanisms drive the arm shells to rotate around output shafts of the corresponding first motors for simulating rotation of shoulders of a human body, and the shoulders have one degree of freedom; under the effect of first reduction boxes and second motors of the rotary swing mechanisms, the arm shells are driven to rotate around output shafts of the corresponding first reduction boxes for simulating the swing actions of the shoulders of the human body, and the shoulders have one degree of freedom, so that the shoulder joints of the multi-joint model robot have two degrees of freedom; direct-current brushless planetary gear motors are used as the first motors, and common small motors capable of being put into the arm shells are used as the second motors, so that the multi-joint robot is not as costly as a conventional multi-joint model robot using a steering gear, and the functions of the multi-joint model robot are achieved.

The invention provides a constant-force-adjustable multi-freedom-degree flexible micro-gripper. The constant-force-adjustable multi-freedom-degree flexible micro-gripper comprises a micro-gripping unit; the micro-gripping unit comprises a gripping component and a freedom degree regulating component; the gripping component is installed on the freedom degree regulating component and can move in theup-down direction, the left-right direction and the front-back direction under the driving of the freedom degree regulating component; the gripping component is connected with the freedom degree regulating component through a connecting block; the freedom degree regulating component is fixed to an abnormal-surface pedestal through a substrate, and thus the freedom degree regulating component moving in different directions is different in installation directions on the abnormal-surface pedestal. The constant-force-adjustable multi-freedom-degree flexible micro-gripper provided by the inventionrealizes constant-force output and constant-force adjustability of the micro-gripping unit, and simultaneously makes the gripper have a plurality of freedom degrees. The constant-force-adjustable multi-freedom-degree flexible micro-gripper provided by the invention is small in structure weight, convenient to operate and applicable to a micro-operation robot system and a micro-electromechanical system.

The invention discloses a six-freedom-degree motion platform and electronic equipment. The six-freedom-degree motion platform comprises a fixed platform, a movable platform and three branched chain assemblies. Each branched chain assembly comprises a rotating drive device, a rotating connection piece and an automatic extending and retracting device, wherein the rotating drive device is designed tobe used for driving the rotating connection piece to rotate, the rotating connection piece is rotationally connected with the fixed platform, and the end, in the extending and retracting direction, of the automatic extending and retracting device is hinged to the rotating connection piece, and the other end of the automatic extending and retracting device is connected with the movable platform through a spherical hinge. Connection lines of the three rotating connection pieces form a triangle, and connection lines of three hinged points form a triangle. The six-freedom-degree motion platform is simple in structure and can achieve all kinds of motion in the space.

The invention discloses an electric folding wheelchair capable of going upstairs and downstairs. A wheelchair seat assembly is arranged at the upper part of a wheelchair underframe assembly in a liftable mode through a wheelchair seat ascending and descending assembly, and a wheelchair wheel assembly and a wheelchair upstairs and downstairs going assembly are arranged on the wheelchair underframeassembly, wherein the wheelchair seat assembly consists of foldable armrests, a foldable backrest and a translational wheelchair seat plate which are connected with each other; the wheelchair seat ascending and descending assembly is of a shear fork mechanical structure; the upper end of the shear fork mechanical structure cooperates with the bottom of the wheelchair seat assembly; the lower end of the shear fork mechanical structure cooperates with the wheelchair underframe assembly; the wheelchair wheel assembly consists of a front wheel driving motor, a rear wheel driving motor, wheelchairfront wheels driving by the front wheel driving motor and wheelchair rear wheels driven by the rear wheel driving motor; and the wheelchair upstairs and downstairs going assembly consists of front auxiliary wheels, rear auxiliary wheels, a big motor and a power transmission mechanism of the big motor. The electric folding wheelchair provided by the invention can be folded; the space is saved; in addition, the seat can freely translate, ascend and descend; the function of going upstairs and downstairs is achieved; and safety and reliability are realized.

The invention discloses a multifunctional hydraulic gravel breaking hammer and a manufacturing method thereof, and belongs to the technical field of robots. A plane amplitude changing mechanism of themultifunctional hydraulic gravel breaking hammer comprises a big arm, a big arm oil cylinder, a small arm, a small arm oil cylinder, a rocker, a connecting rod, a hydraulic hammer oil cylinder and ahydraulic hammer. A rotation mechanism comprises a base and a rotation base, the bottom of the big arm is fixed to the rotation base, a cylinder body of the big arm oil cylinder is fixed to the rotation base, a piston rod is hinged to the big arm, the middle portion of the small arm is hinged to the front end of the big arm, a cylinder body of the small arm oil cylinder is hinged to the middle portion of the big arm, and the piston rod is hinged to the upper end of the small arm. The lower end of the small arm is hinged to the hydraulic hammer. The two ends of the connecting rod are connectedwith the lower portion of the small arm and a piston rod of the hydraulic hammer oil cylinder correspondingly, and the two ends of the rocker are hinged to the connecting rod and the upper portion ofthe hydraulic hammer correspondingly. By means of the multifunctional hydraulic gravel breaking hammer and the manufacturing method thereof, broken objects, hammering points and hammering directions can be rapidly captured in the three-dimensional space, the breaking range is large through rotation around the rotation base, positioning of a hammer head of the hydraulic hammer is accurate, and thebreaking work efficiency is effectively improved.