105results about How to "Sports Efficient" patented technology

The invention belongs to the technical field of tiling, and discloses a tiling robot. The tiling robot comprises a walking chassis, a tiling mechanism, a tile holder and a painting mechanism, whereinthe first side of the walking chassis is a vacant area, the first side of the walking chassis is close to a to-be-tiled building surface in the tiling process, and the second side of the walking chassis is adjacent to the first side; the tiling mechanism is arranged on the second side of the walking chassis, and is located at the end, close to the first side, of the second side; the tile holder isinstalled on the third side of the walking chassis, and the painting mechanism is installed on the fourth side of the walking chassis. The invention also discloses a tiling method using the tiling robot. The tiling mechanism can transfer tiles in a short action stroke, so that the action of the tiling mechanism is more efficient; besides, painting of the tiles can be completed within the tiling robot, positioning of the tiling mechanism with the external environment is omitted, so that the structure of the robot is simplified, and the overall cost is reduced.

The invention relates to a motor drive-based robot vertical bounce mechanism and belongs to the technical field of bounce robots. The mechanism is characterized by comprising a base (8), an upper cover plate (2), a central motor (1), a central guide pillar (9), a central cylindrical cam (3), two ridge rods and two folding mechanisms, wherein the central cylindrical cam (3) is fixedly connected to an output shaft at the lower end of the central motor (1) and is matched with the central guide pillar (9) through a central blind hole; the two ridge rods are symmetrically fixed on corresponding side guide pillars (5) and are matched with a groove of the central cylindrical cam (3); and the folding mechanisms are hinged between the upper cover plate (2) and the base (8). A spiral groove on the outer surface of the central cylindrical cam is moved downwards under the exogenic action when the central cylindrical cam is rotated, a six-bar mechanism is driven to deform, the gravity of the mechanism is moved downwards, and an extension spring generates internal stress, so that the motor drive-based robot vertical bounce mechanism makes a robot bounced, and has a compact structure design and high movement reliability.

The invention discloses an anti-loosening plug, and the plug comprises a plug body. The plug body comprises two symmetrical conducting strips, and a plurality of triangular teeth are arranged at equalintervals on the sides, close to each other, of the two conducting strips. The plug has the advantages that when the plug is inserted into the socket, a piston pushes a third spring to move, so thatoil in a cylinder can rapidly flow from a current conducting plate, the current conducting plate does not generate obvious movement, and the plug can be easily inserted into the socket; when the plugis pulled out violently under the action of an external force, a first spring drives the piston to quickly move, so that the conductive plate is in contact with a first conductive block and a second conductive block, and the electromagnet is electrified to generate a magnetic field, so that the magnetorheological fluid in a triangular bag hardens to limit the triangular teeth on the conducting strip, the plug cannot be pulled out, and the situations that an electric appliance is powered off and the like due to the fact that a wire connected with the plug is mistakenly pulled by the outside andthe like are avoided.

The invention relates to a jacking mechanism and an AGV trolley thereof. The jacking mechanism comprises a power assembly, a push block connected to the power output end of the power assembly and a jacking support connected with the push block. The push block is connected with an arranged jacking block in a sliding manner. The power assembly drives the push block to move so that the jacking support can move up and down. The jacking mechanism achieves the jacking movement in a manner that the push block moves along the jacking block which is of a wedge-shaped structure. The push block is in sliding connection with the jacking block in a sliding block and sliding rail manner, similarly, the jacking support is in sliding connection with the push block and the jacking block in a sliding blockand sliding rail manner in two directions, the movement stability of the jacking mechanism is ensured, the movement rigidity is high, the movement locus is unique, and the jacking accuracy is high. Meanwhile, the jacking mechanism is compact in structure, efficient in movement and large in push force, the size of an AGV robot can be effectively reduced, and the movement performance of the AGV robot is improved.

The present invention relates to a furniture hinge (3), comprising a fitting part (4) and a hinge cup (5) that is pivotably connected thereto by way of at least one articulated lever (6), the articulated lever (6) being connected to the hinge cup (5) by way of an articulated axis (A), and further comprising a cushioning apparatus (11) which can be actuated by an actuating element (9) and is provided to cushion a relative movement between the fitting part (4) and the hinge cup (5), the actuating element (9) being mounted inside the hinge cup (5) rotatably about a rotational axis (S) extending substantially parallel to the articulated axis (A) of the hinge cup (5), and the cushioning apparatus (11) comprising at least one linear cushioning member (12) having at least one linearly displaceable plunger (14), said member being disposed on the outside of the hinge cup (5), characterized in that a transmission mechanism is provided, which converts a rotary movement of the actuating element (9) into a linear movement of the plunger (14) of the linear cushioning member (12), and the hinge cup (5) and the linear cushioning member or members (12) disposed on the hinge cup (5) are all disposed inside a cylindrical bore (B) in the furniture part (2a) in the installed position.

The invention discloses a Chinese traditional medicine compound for treating parkinsonism syndrome, belonging to the Chinese traditional medicine field. The Chinese traditional medicine compound for treating parkinsonism syndrome is prepared by ligustrum lucidum of10-20g, red sage root of 5-15g, rhizoma gastrodiae of 5-15g, Cortex Moutan of 5-15g, angelica of 5-15g, earthworm of 10-20g, radix codonopsitis of 10-20g, prepared rhizome of rehmannia of 10-20g, arisaema cum bile of 8-15g, radix curcumae of 10-20g and polygala of 5-15g. Impurities of each crude drug should be removed first, and then the crude drugs are put into an earthen pot. Then 500ml of water is added for decoction for half an hour. The invention is taken with one dosage a day and with one dosage taken twice. The invention is provided with such function as eliminating phlegm and wetness, promoting qi and activating blood circulation. In addition, the invention is extensive in material sources, cheap and easy to get and free of side effect.

The invention relates to a device for surface cleaning. The device is characterized in that: a bracket is provided with a closed chamber, which is equipped with a high kinetic energy particle inlet channel and a high kinetic energy particle outlet channel, the high kinetic energy particle inlet channel is connected to an accelerator, the high kinetic energy particle outlet channel is connected to a recovery pipe, and the bottom of the bracket is provided with a universal walking mechanism. During use, the high kinetic energy particles are accelerated by the accelerator, the accelerated high kinetic energy particles enter the closed chamber through the inlet channel. The specially designed particle motion trail guide channel and the reasonable axial angle guarantee that the angle between the high kinetic energy particle motion trail and the normal of a clean surface is 40DEG-55DEG C. The inside of the closed chamber is in a partial vacuum state of certain degree. A hairbrush guard board on the one hand can stop overflow of high kinetic energy particle materials and dust, and on the other hand serves as a supplemental inlet of external gas. The airflow can form a reasonable suspension and recovery rate, thus realizing efficient recovery of high kinetic energy particle materials.

The invention relates to a pre-regulated vehicle stability control system and method. The system is composed of predictive road condition calibration subsystem, ECU (p2) and actuator. The predicted road condition calibration subsystem includes an ECU (p1) and an ECU (p2), which are first and second portions of the in-vehicle ECU, respectively. The method comprises the following steps: the vehicleidentifies the road condition in front of the vehicle through the image sensor and the network joint cooperative correction; In an ECU (p2), calculating a steering wheel rotation angle when a vehiclepasses through a bend based on the identified road curvature; In the ECU (p2), the limit vehicle speed Vmax of the vehicle passing through the bend safely with the assistance of the VSC system is calculated. In the ECU (p2), the shortest speed regulating distance X 'and the maximum brake deceleration amax of the vehicle under the control of the ABS are calculated, and the vehicle is actively braked with the limit speed as the control objective, so that the vehicle enters the curve at a driving speed lower than the limit speed.

An inner-outer-layered ball-milling device with forced axial flow and up-down circulation includes a ball-milling cup in a composite multilayer barrel type. The ball-milling cup is connected to a swing arm. The swing arm is connected to a vertical column. The bottom of the vertical column is connected to a pedestal. An upper cross beam is connected to the upper part of the vertical column. An output shaft of a servo motor is connected to a stirring shaft of the ball-milling cup through a reducer. The pedestal, the vertical column and the upper cross beam are connected to each other to form a C-shaped device body of which three surfaces are opened. The ball-milling cup is in a three-layer barrel structure so that not only can a circumferential forced movement be formed between steel balls and micro particles, but also a circulating turning movement is formed due to the effect of the stirring shaft in the axial direction. The inner-outer-layered ball-milling device is greatly increased in ball-milling efficiency.

The invention relates to an attitude control method of a snake-like robot. The snake-like robot comprises spiral casings (1) in groups of four, wherein spiral teeth are arranged on each spiral casing (1), the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle are the same, and the rotating directions of the spiral teeth of the two spiral casings (1) located on two sides are opposite to the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle; a universal joint is arranged between two adjacent spiral casings (1). The attitude control method of the snake-like robot is provided aiming at four attitudes including advancing in a hole, advancing on a rough pavement, advancing on a flat pavement and advancing on a column through winding. According to the attitude control method provided for the snake-like robot based on the screw propulsion principle, the snake-like robot can penetrate narrow space; the snake-like robot can change in different motion forms through control of motion of the joints and the spiral casings, so that one robot can move efficiently in different environments and has extremely high passing capacity.

The invention provides an industrial mechanical arm execution end track control method. The method comprises the steps of (1) acquiring mechanical structure parameters of an industrial mechanical arm execution end, determining a jacobian matrix according to the mechanical structure parameters and initializing the gridding precision epsilon; (2) determining the motion track of the industrial mechanical arm execution end according to the machining requirements; (3) calculating the reference location variable (shown as the formula) of an operating space according to the jacobian matrix at the moment k+1; (4) conducting quadratic optimization approximation constraint on an objective function with the reference location variable (shown as the formula) of the operating space at the moment k+1, and obtaining the actual position variable Xk+1 of the operating space at the moment k+1 and the input control quantity uk of a joint space at the moment k; and (5) enabling the industrial mechanical arm execution end to conduct track motion according to the actual position variable Xk+1 of the operating space at the moment k+1 and the input control quantity uk of a joint space at the moment k.

An electric adjusting device for a truck fairing comprises a driving assembly (3), a bearing assembly (2) and a support assembly (1), and is characterized in that the bearing assembly (2) comprises apair of supports (21); the support assembly (1) comprises a linkage plate (12) used for fixing the fairing (4); the driving assembly (3) comprises a gear motor (37) limited on the support (21) at oneside, a two-way lead screw (34) limited between supports (21) and arranged at the output end of the gear motor (37), one or more main guide rods (32) arranged in the same direction as the two-way leadscrew (34), nuts (342) located at two sides of two-way lead screw (34) respectively and matched with the two-way lead screw (34), a connecting rod (31) hinged to the nuts (342), and a guiding piece (33) arranged on the main guide rod (32) and cooperated with the nuts (342); and the other end of the connecting rod (31) is hinged and matched with a linkage plate (12). The angle of the fairing can be conveniently adjusted according to different working conditions such as different heights of containers or no-load condition of the truck, a good emission reduction effect is achieved, and fuel oilis saved; and after adjustment is stopped, the fairing can be kept at a corresponding angle position.

The invention provides a plastic part grabbing manipulator with five degrees of freedom. The plastic part grabbing manipulator comprises a machine body, a mechanical arm and a manipulator, wherein the mechanical arm comprises a main arm and an auxiliary arm, the main arm comprises a planar frame having a horizontal movement degree of freedom and composed of a stress plate, a retainer and a connection frame, and the auxiliary arm comprises an auxiliary arm rod, a slide block guide rail and an auxiliary arm cylinder, and has a vertical movement degree of freedom; the machine body comprises a base and a mechanical arm support frame, and a rocker mechanism is arranged on the mechanical arm support frame; and the manipulator comprises a grabbing mechanism and a wrist rotation cylinder, the wrist rotation cylinder drives a chuck to rotate relative to the mechanical arm, so that the manipulator has a second rotation degree of freedom. The plastic part grabbing manipulator with the five degrees of freedom is light in mass, high in assembly accuracy, capable of accurately grabbing plastic parts during an injection and taking process, and stable in working.

The embodiment of the invention discloses a motion control method and device of a laser cutting nozzle and a computer device. The method comprises the steps of obtaining the current cutting point coordinates, and the target cutting point coordinates of a cutting nozzle of a laser cutting device and the maximum vertical acceleration of motion of the cutting nozzle in the vertical direction; enabling the target vertical coordinate value of the target cutting point in the vertical direction to be larger than the current vertical coordinate value of the current cutting point in the vertical direction; according to the current cutting point coordinates, the target cutting point coordinates and the maximum vertical acceleration, generating the motion track of the cutting nozzle; enabling the motion track to be in an arc shape, wherein the circle center of the circle where the arc is located is located on the perpendicular bisector of a line determined by the current cutting point and the target cutting point; and controlling the cutting nozzle to move according to the motion track until the cutting nozzle reaches the target cutting point from the current cutting point. According to the above manner, the cutting efficiency and the safety are ensured to a certain degree.

The invention relates to a device for converting kinetic energy of a liquid into mechanical energy. The device is characterized by comprising a shell, wherein the shell is tank track-shaped; a liquid inlet is formed at one end of the shell; a liquid outlet is formed at the other end of the shell; a liquid runner and a liquid driving device are arranged in the shell; the liquid driving device comprises a driving wheel, a power output shaft, a driven wheel, a transmission chain belt and an impeller plate; the driving wheel is arranged in the liquid inlet; the power output shaft is arranged on a driving wheel axle; the driven wheel is arranged in the liquid outlet; transmission wheel teeth are arranged on the driving wheel; the transmission chain belt is arranged on the driving wheel and the driven wheel; the transmission wheel teeth on the driving wheel are engaged with the transmission chain belt; the impeller plate is arranged on the transmission chain belt; and a through hole is formed in the impeller plate. According to the invention, a problem that the flowing energy of the liquid with small fall can be output through being converted into transmission force is solved.

The invention discloses a gantry numerical control machining center and a control system and a machining method of the gantry numerical control machining center. The gantry numerical control machiningcenter comprises a worktable device. The worktable device comprises multiple sets of automatic positioning moving worktable mechanisms which are arranged in the X direction. The gantry numerical control machining center has the beneficial effects that automatic moving positioning of worktables and suckers can be achieved. The control system comprises a CNC controller, a servo control unit in parallel connection with a bus in a bidirectional control manner, a machine head control unit, a worktable control unit and a vacuum control unit. The worktable control unit comprises multiple sets of automatic positioning moving worktable control units and X-direction positioning control units. Each set of automatic positioning moving worktable control unit comprises a set of worktable X-axis feedingservo system, multiple sets of sucker Y-axis feeding servo systems and a Y-direction positioning control unit. The worktable X-axis feeding servo systems and the sucker Y-axis feeding servo systems are connected with a bus of a PLC in parallel. The control system has the beneficial effects that universality is achieved, compatibility is high, and transportability is high.

The present invention relates to a cutting blade (1) comprising: a first (2) and a second (3) elongated frame part, and projections (4) protruding from the first (2) and the second (3) elongated frame part in the cross direction. To provide an efficient cutting blade, the first (2) and the second (3) frame part are attached to each other by blades (5), the blades being individually attached to the first frame part (2) at first pivot points (6) and to the second frame part (3) at second pivot points (7) in such a way that the opposite ends of the blades (5) protrude from the first (6) and second (7) pivot points, respectively, in the cross direction of the frame parts (2, 3). The first (2) and the second (3) elongated frame part are movable relative to each other to rotate the blades (5) around the first (6) and second (7) pivot points and to generate a cutting movement between each end of the blade (5) and projection (4) approaching each other.

The invention relates to the field of machining, in particular to a bolt ball machining device. The device comprises a base, a tool guide device is arranged on the top of the base, a machining deviceis arranged on the top of the tool guide device, a workpiece guide device is arranged on one side of the tool guide device, a workpiece adjusting device is arranged on the top of the workpiece guide device, a tool changing device is arranged at the position, on one side of the tool guide device, of the base, an air pump work station is arranged on the rear side of the base, and the tool guide device, the machining device, the workpiece guide device and the workpiece adjusting device are connected with an outer general numerial control system. A bolt ball can be rapidly and efficiency machined,in the process of part machining, according to different working procedures, tools can be automatically selected and replaced, the machine tool rotating speed, the feeding amount, the motion track ofa tool relative to the workpiece and other parameters are automatically changed, workpiece machining can be efficiently and rapidly finished in sequence, needs of people can be more effectively met,and problems existing in the prior art are solved.

The invention relates to the field of intelligent training instruments, and provides a method for adjusting the speed and slope gradient of a treadmill in real time according to heart rate change, wherein the method comprises the steps: S201, monitoring and acquiring the current heart rate of a user during exercise in real time, and executing S202 to S205 if the current heart rate of the user is not within the target heart rate range of the user; S202, calculating the difference between the current heart rate and the target heart rate range mean value; S203, establishing a polynomial formula according to the test heart rate, the test intensity, the resting heart rate and the resting intensity of the user; S204, according to the difference between the current heart rate and the target heartrate range mean value and the polynomial formula, calculating to obtain the difference value between the current strength of the treadmill and the target strength, and obtaining the target strength according to the current strength of the treadmill and the difference value; and S205, converting the target strength into a target speed and a target slope gradient through a strength-speed / slope gradient conversion formula. According to the method, the speed and / or slope gradient of the treadmill can be dynamically adjusted, and individual, fine and rapid heart rate adjustment requirements are met.

The invention discloses a metal processing workbench for medical appliances, which comprises a base, movable holes are opened on both sides of the top of the base, blocks are movably connected to both sides of the top of the base, and The bottom is fixedly connected with a movable block, the bottom of the movable block passes through the movable hole and extends to the inner cavity of the base, both sides of the inner cavity of the base are fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a first gear, A transition plate is provided in the inner cavity of the base and between the two motors, and the interior of the transition plate is movably connected with a threaded pipe through a bearing. The invention can drive the first gear and the second gear to rotate through the motor, and then can drive the threaded rod, the movable block and the clamping block to move through the threaded tube until the two clamping blocks can clamp the workpiece, and the clamping degree is higher. The efficiency of metal processing for medical appliances is improved, the quality of metal workpieces for medical appliances is improved, and the problem of causing huge economic losses to metal processing enterprises for medical appliances is avoided.

The invention provides an instant positioning method and device in a dynamic scene, equipment and a storage medium, and the method comprises the steps of obtaining scene video data through an RGB-D camera, transmitting the video data to a cloud for processing through 5G communication, and feeding back positioning data to a terminal; in the data processing stage, performing image frame screening firstly; performing matching point screening in the screened image frames, and obtaining feature matching point pairs and three-dimensional space point information of a static area; tracking the pose through a reference frame model or a constant speed model, and adjusting the pose in combination with a BA optimization mode; and performing semantic segmentation on the RGB image, removing depth information corresponding to the dynamic object obtained by segmentation from the frame of depth map, and performing static three-dimensional dense map construction of the dynamic scene. According to the invention, accurate positioning of the mobile robot in a dynamic scene can be realized, introduction of excessive redundant information can be avoided, and the system can be applied to low-computing-power terminal equipment through 5G communication and cloud processing technologies.

The invention relates to a high-precision small digital controlled lathe. The high-precision small digital controlled lathe comprises a main shaft power mechanism 1, a movable tailstock 2, a sliding table 3 and a knife rest 4, wherein coordination and cooperation of a high-strength bicylinder guide rail and a high-precision ball screw are adopted for the X-axis and Y-axis feeding part of the cross-shaped sliding table, so that friction resistance between the guide rail part and the sliding table is reduced, and meanwhile, the thermal deformation of the guide rail is greatly lowered; therefore the guide rail has higher guiding precision; the moving is more stable and high-efficient; and the machining precision of the lathe is improved, and the service life of the lathe is prolonged. Isosceles trapezoid design is adopted for the base of the lathe, so that the integral stability and shock resistance are effectively improved; screw sliding table feeding is adopted for the knife rest table of the lathe; and angle-rotatable dial display design is adopted under the knife rest, so that cutting, feeding and tool setting are more precise and high-efficient.

The invention relates to a medium isolation reciprocating plunger pump and a liquid delivery system with the same. The medium isolation reciprocating plunger pump specifically comprises a pump body and a plunger assembly, wherein the plunger assembly is provided with a plunger and a plunger rod connected to the plunger, a delivery medium cavity and a cooling medium cavity arranged at the rear endof the delivery medium cavity are defined in the pump body, the delivery medium cavity is provided with a delivery medium inlet and a delivery medium outlet, the cooling medium cavity is provided witha cooling medium inlet and a cooling medium outlet, the plunger is arranged in the delivery medium cavity, the plunger rod is arranged in the cooling medium cavity, the plunger assembly further comprises a deformation spacer coaxially arranged with the plunger, one end of the deformation spacer is connected to the plunger, the other end of the deformation spacer is connected to the pump body so as to isolate a to-be-delivered medium from a cooling medium when the plunger moves and form a movable cavity communicating with the cooling medium cavity. The medium isolation reciprocating plunger pump avoids abrasion of a delivery medium itself or contained impurities on the plunger rod and the pump body, and has the characteristic of good cooling effect.

A method for actuating an electromagnetic actuator device having a coil includes providing a plunger to be activated having at least one section movably disposed in the magnetic field, after activation of the plunger, reducing a voltage again by applying an electrical voltage to end the activation, and after an end of the electrical activation of the plunger, applying a magnetization voltage, which is not sufficient for an activation, to the coil for a predefined time period.

The invention provides a detection device and method for filling an uncontacted headspace area based on a snakelike robot. The detection device comprises n snakelike robots and a mobile workbench, the n snakelike robots are divided into a leading snakelike robot and (n-1) relay snakelike robots, the snakelike robots adopt modular design, and each snakelike robot is composed of a snakelike head module, a snakelike tail module, a crawler walking module and a winding-wriggling module; when the detection of the uncontacted headspace area is carried out, the collected data information is transmitted to the mobile workbench through mutual wireless relay among the snake-shaped robots, and after being processed by the central processor on the mobile workbench, the data information is displayed on the display in the forms of a point cloud model, an audio video and visual data and is stored in the data memory. The method effectively solves the technical problems of difficult detection, long time consumption and low precision of the filling uncontacted headspace area, and has the advantages of good reliability, high maintainability, strong universality, simple operation and the like.

The invention discloses an enrichment device for aerosol particles. The enrichment device comprises an enrichment nozzle and an external force field generating device, the external force field generating device is used for forming external force field distribution in the enrichment nozzle, and the external force field distribution direction is parallel to the axis direction of the enrichment nozzle; the aerosol particles are acted by an external force field in the distribution of the external force field, and the acting direction of the external force field on the aerosol particles points to the inlet end of the enrichment nozzle from the outlet end of the enrichment nozzle; external force field distribution is formed in the enrichment nozzle through the external force field generating device, the stress time of aerosol particles in the enrichment nozzle can be remarkably prolonged, the Savman lift force effect borne by the aerosol particles is enhanced, the aerosol particles efficiently move to the central axis of the enrichment nozzle, and the efficient and high-precision enrichment of aerosol particles in a shorter channel length is realized; and the enrichment device has huge application potential in the fields of additive manufacturing 3D printing, ink-jet printing, biomedicine, environment detection and the like.

The invention relates to a magnetic control chemical chain combustion reaction device and method and belongs to the field of chemical chain combustion. The magnetic control chemical chain combustion reaction device comprises a fuel reaction channel, an air reaction channel, a cyclone separator, three magnetic field generators and a rotary magnetic field generation device, wherein a body of each magnetic field generator is a cavity; the two ends of each cavity are wound with magnet exciting coils; the magnetic field generators are horizontally arranged; the fuel reaction channel penetrates through the cavities of all the magnetic field generators and is divided into a magnetic field section a and a non-magnetic field section b by the magnetic field generators; and the rotary magnetic field generation device makes magnetic oxygen carriers reduced in the fuel reaction channel rapidly enter the air reaction channel by the magnetic force function. Compared with a traditional chemical chain CH4 gas fuel combustion device, the problem of oxygen carrier agglomeration is solved, and deoxidation carriers are subjected to movement and a reaction in the reaction device automatically, controllably and efficiently.