35results about How to "Implement rotation control" patented technology

The invention relates to a hexapod bionic robot which comprises a body frame, a controller mounted in the body frame and a power source. Compared with the prior art, the hexapod bionic robot further comprises six sets of walking devices driving the robot to walk; the walking devices are of an integrally-assembled type structure and can be integrally mounted into the body frame or integrally detached out of the body frame; the six sets of walking devices are fixed to the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame respectively, and the walking devices on the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame are arranged in a staggered mode. The robot is more reasonable in structure and convenient to disassemble and assemble, and meanwhile precise control is achieved easily.

The invention relates to an omnidirectional magneto-optic optical pump magnetometer which comprises a light source, a collimation system, an atomic gas chamber, a focusing lens and a photoelectric detector which are arranged in sequence. The invention also comprises a polarization rotator arranged between the collimation system and the atomic gas chamber; the polarization4 rotator is used for rotating the polarization direction of the light beam; two pairs of radio frequency coils are wrapped outside the atomic gas chamber, and the two pairs of radio frequency coils are intersected; the lightbeam entering the atomic gas chamber generates optical pumping and magnetic resonance effects under the action of the atomic gas chamber and the magnetic field of the radio frequency coil to form a magnetic resonance signal; and the signal detection and control circuit converts an optical signal of the photoelectric detector into a feedback signal and transmits the feedback signal to the radio frequency coil and the polarization rotator. The magneto-optical optical pumping magnetometer has the beneficial effects that the detection performance of the magnetometer is improved, the problems of detection blind areas and the like are solved, and the application efficiency of the magneto-optical pumping magnetometer on a motion platform is improved.

The invention discloses a simple rotary cutting mechanism. The mechanism comprises a driving pipe; a rotary cutting groove is formed in one end of the driving pipe; the driving pipe is provided with an oscillating block and sleeved with a first plane bearing, wherein the first plane bearing is in contact with the oscillating block; a sleeve ring is arranged at the part in which the plane bearing is connected with the driving pipe; the oscillating block is provided with a driving end which is sleeved with a second plane bearing and a driving gear. According to the mechanism, the driving end is externally connected with a driving motor; the driving motor can directly control the driving gear to rotate so as to achieve the rotating control of the driving pipe; the rotary cutting groove in the end part of the driving pipe can achieve the rotary cutting function, so that an article can be conveniently treated by rotary cutting.

The invention discloses a rotary connecting device of a robot end executing mechanism, and relates to the technical field of robots. The rotary connecting device comprises a rotary connecting arm anda fixed connecting arm, wherein a positioning ring is arranged in the middle of the rotary connecting arm, and a rotary cavity is arranged at the front end of the positioning ring; a driving cavity isarranged at the rear end of the positioning ring; a cavity, positioned at the front end face of the positioning ring, of the rotary cavity is sleeved with a rotary assembly; and a cavity, positionedat the rear end face of the positioning ring, of the driving cavity is fixedly sleeved with a driving assembly. According to the rotary connecting device, the matching surface of a rotary seat and therotary connecting arm is a soft contact surface, so that the stress concentration effect on the surface of the rotary seat is reduced, the service life of the rotary seat and the rotary connecting arm is prolonged, and the loss of the whole rotary assembly is reduced; and a main shaft of a driving motor is connected with the shaft end of a rotary shaft assembly through a coupler, so that the stress impact of direct plug-in connection of the driving motor and the rotary shaft assembly is avoided, and the service life of the whole rotary connecting device is prolonged.

The invention relates to the technical field of automatic control, in particular to a system and method for controlling variable-frequency washing machine based on direct-current brushless motor drive. The system comprises a transformer T1, a rectifier, a voltage stabilizer, a current changer, a water level sensor, a water inlet valve, a drainage valve, a key board, a vibration sensor, a direct-current brushless motor rotor positioning unit and a controller. Electric electricity passes through the transformer T1 and then is converted into direct-current electric through the rectifier, and thedirect-current electricity is input into the current changer after being subjected to voltage stabilization through the voltage stabilizer. Three windings of a direct-current brushless motor are connected with the current changer, and three Hall sensors of the direct-current brushless motor are connected with the controller; and the direct-current brushless motor rotor positioning unit is mountedon a rotor of the direct-current brushless motor. The system and method have the substantial effects that the control accuracy and safety during direct-current brushless motor starting are improved, and then the safety and reliability of the variable-frequency washing machine are improved.

The invention discloses a rotating device for automobile part positioning and welding. The rotating device for automobile part positioning and welding comprises a bottom plate; an installing block isfixedly connected with the top of the bottom plate; one side of the top of the installing block is fixedly connected with an adjusting motor through a connection block; the outer surface of an outputshaft of the adjusting motor is sleeved with a first belt wheel; the position, located on one side of the adjusting motor, of the top of the installing block is provided with a sliding groove; a screwrod is rotationally connected between the two sides of the inner wall of the sliding groove through a bearing; and the outer surface of the one end of the screw rod is sleeved with a second belt wheel. The invention relates to the technical field of automobile part welding facilities. According to the rotating device for automobile part positioning and welding, flexibility is greatly enhanced, clamping, positioning and rotating welding on shaft-shaped, pipe-shaped or frame-shaped parts in different length sizes are achieved, the purpose that according to the size length of a to-be-welded automobile part, a clamping and positioning structure is adjusted is achieved, and it is achieved that operation is convenient and welding spots in different directions can be welded at a time.

The invention relates to the technical field of carpet spinning, and particularly discloses an automatic wire stretching device based on pressure sensory control. The device comprises a base, a standcolumn, a top base, a roll shaft beam and a stretching rod. A pressure sensor is arranged on the stretching rod. The stretching rod is driven by a drive mechanism to move up and down along a column rod, and the pressure sensor and the drive mechanism are both connected with a controller. A worker can perform automatic wire stretching operation just by hanging a wire coil to the roll shaft beam andthe stretching rod and turning on the device, the device is convenient to use, saves time and labor, and is efficient, practical, good in wire stretching effects and worthy of being widely applied and popularized.

The invention discloses a culturing and sampling device for lake water bacteria and an application method. The culturing and sampling device comprises a sampling box, a stirring box and a culturing box, wherein a rotating base is installed at the bottom of the sampling box, a through hole is formed in the upper end of the left side of the sampling box, a sampling pipe is installed at the through hole, a sampling head is arranged at the bottom of the sampling pipe, the sampling pipe is connected with a sampling pump, an impurity filtering net is installed inside the sampling box, a liquid draining opening is formed in the bottom of the right side of the sampling box, a connecting flange is installed at the liquid draining opening, and is connected with a liquid draining pipe, the stirring box is installed on the right side of the sampling box, the liquid draining pipe is communicated with the stirring box, and the stirring box is connected with the culturing box through a communicatingpipe. The culturing and sampling device is simple in structure principle, rapid sampling, even stirring and constant temperature culturing of lake water can be achieved, the culturing efficiency of the lake water bacteria can be improved, and the analysis efficiency and the analysis accuracy are further improved.

The invention provides a control tool for layered productivity acquisition. The control tool comprises an upper joint, a lower joint and a central tube, wherein the upper joint and the lower joint areconnected through the central tube, the lower joint can slide on the central tube, a rubber sleeve is arranged on the outer wall of the central tube between the bottom of the upper joint and the topof the lower joint, an inner tube penetrates the upper joint and the central tube and forms a seal cavity with the upper joint, a track tube is arranged in the middle of the inner tube, and an inner tube guide hole is designed in the lower part of the inner tube; a slide ring is arranged in the upper joint, one end of a slide nail is arranged in the slide ring, the other end can slide in the tracktube, and layer shifting is realized through movement of the slide nail in the track tube and rotation of the slide ring. The control tool has the beneficial effects as follows: pressure of an air control pipe can be increased or relieved by a switch on the ground, rotary production control of three downhole layers is realized, mechanical reversing is adopted, structure is simple, and layer shifting is reliable.

The invention mainly relates to a novel scissor device. The novel scissor device comprises a scissor frame, wherein a rotating shaft is movably arranged on the scissor frame; scissors, a movable pieceand a pressing piece are sequentially arranged on the rotating shaft, and the rotating shaft can drive the scissors to rotate; the movable piece is movably mounted between the pressing piece and thescissors, the end of the pressing piece is provided with an opening, the opening is a yarn pressing opening, and the movable piece can rotate relative to the pressing piece; the movable piece is connected with a first connecting rod mechanism; the movable piece is connected with a first driving shaft through the first connecting rod mechanism; the two sides of the movable piece are matched with the yarn pressing opening to realize individual yarn pressing control of multiple yarns; the rotating shaft is connected with a second connecting rod mechanism. and the rotating shaft is connected witha second driving shaft through the second connecting rod mechanism; a hook cutter is glidingly mounted on the side of the scissor frame; and the second driving shaft can control and drive the scissorsand the hook cutter to move and work. The design structure is simple and ingenious, the control is stable, the various yarns can be individually pressed and controlled, and when multiple yarns are switched, the yarns do not need to be reconnected, and the working efficiency is improved.

The invention provides a camera rotation control method and a terminal in an embodiment. The method comprises: starting the camera to enter a photographing preview interface; detecting a touch operation input in the photographing preview interface and obtaining a touch parameter of the touch operation; judging whether the touch parameter is matched with a preset touch parameter, and if so, controlling the camera to rotate in a preset rotation direction corresponding to the touch parameter. By means of the camera rotation control method, convenient and high-efficiency control on the rotation of the camera can be achieved.

The invention discloses a pipe rack for rotationally jetting orange tree insecticide liquid, comprising a rotary rack. One side of the rotary rack is provided with a threaded post; the outer surface of the threaded post is provided with an external thread; the other side of the rotary rack is provided with a plurality of cap rings; each cap ring is connected with a jet pipe; each jet pipe is axially provided with a jet hole; the jet pipes are connected with a liquid incoming pipe. The pipe rack can be connected with a drive motor through the threaded post; so that the pipe rack can be rotationally controlled; butt joint of the liquid incoming pipe and a sprayer allows insecticide liquid treatment to be facilitated for orange trees.

The invention relates to a computer mobile terminal plugging control device, a matched plug connector and a control method. A rotary bearing sleeve movably sleeves a plugging intervention seat and a sliding plugging port, a plugging alignment seat is mounted at the top of the rotary bearing sleeve, a limiting insertion port is formed in the center of the plugging alignment seat, the top of the limiting insertion port communicates with a limiting groove formed in the top of the plugging alignment seat, the bottom of the limiting insertion port communicates with a limiting rotating cavity formed in the inner wall of the rotary bearing sleeve, and the bottom of the limiting rotating cavity communicates with the top face of the plugging intervention seat. The inner wall of the rotary bearing sleeve and the outer wall of the plugging intervention seat are provided with rotary limiting devices which are matched with each other; The product solves the problem of alignment when a traditional computer is connected with an external terminal device, when a matched plug connector is inserted into the product device, butt joint is achieved in a rotating and pressing mode, when the directions of butt joint ports are inconsistent, alignment of the directions of the butt joint ports is achieved in a rotating mode, the rotating angle is 180 degrees, and then limiting and overall protection of the plug connector are realized through the outer contour of the plugging alignment seat.

The invention provides a vehicle tail lamp control method, device and system, electronic equipment and a storage medium. The method comprises the steps that a turning angle signal and a steering signal of a vehicle are obtained; when the directions represented by the turning angle signal and the steering signal are consistent, a tail lamp rotation angle is generated according to the turning angle signal; and according to the tail lamp rotation angle, the vehicle tail lamp is controlled to rotate according to the tail lamp rotation angle. According to the technical scheme, rotation control over the vehicle tail lamp is achieved, the purpose of adjusting the direction of the tail lamp according to the vehicle driving state is achieved, and the warning effect of the tail lamp on a rear vehicle is achieved.

The embodiment of the invention provides a television control method and device, a television and a storage medium, the television comprises a display device and a rotary hanger, the rotary hanger is an execution mechanism of rotation kinetic energy of the display device, and the control method comprises the following steps: obtaining a user control instruction; controlling a motor of the rotary hanging frame to operate according to the user control instruction so as to enable the display device to rotate according to the user control instruction; and when the output result of the rotation detection module of the rotary hanging frame meets the preset condition, controlling the motor of the rotary hanging frame to stop running, so that the display device is fixed to the current position, the display device of the television is controlled to rotate based on the rotary hanging frame according to the user instruction, the control modes of the television are enriched, and the user experience is improved.