236results about How to "Automatically adjust the angle" patented technology

The invention discloses a remote-control electric scooter capable of being transformed into an electric bicycle. The remote-control electric scooter comprises a plate body, a folding mechanism, a circuit system, wheels and a remote controller. The remote-control electric scooter capable of being transformed into the electric bicycle is characterized in that a combined handlebar is arranged on a plate face; a foldable saddle is arranged in the internal space formed by a chassis and the plate face; the plate face is movably connected with one end of the chassis; the foldable saddle is provided with an angle adjuster; a plate body is of a hollow structure; the circuit system is internally arranged in the plate body; the wheels are formed by coating tyres on the periphery of wheel hub motors;and the remote controller is provided with a wireless signal transmitter. The remote-control electric scooter capable of being transformed into the electric bicycle has the advantages that the mutualtransformation between an electric scooter and the electric bicycle can be realized, the remote-control electric scooter capable of being transformed into the electric bicycle is a remote-control electric scooter when the remote-control electric scooter capable of being transformed into the electric bicycle is in a folded state, and has the characteristics of small volume and convenience in carrying and storage, and the remote-control electric scooter capable of being transformed into the electric bicycle is transformed into the electric bicycle when the remote-control electric scooter capable of being transformed into the electric bicycle is in an unfolded state, and has the characteristics of fashionable appearance and generous structure, so that the needs of people on entertainment body building and traffic transportation are met, and the psychological need of people on the pursuit of novelty and fashion in modern society is also met.

The invention discloses a multi-linkage gear shaping quick positioning tool. The multi-linkage gear shaping quick positioning tool comprises a sliding seat, a positioning rod which is arranged on the sliding seat and a positioning fixture which is used for fixing a multi-linkage gear on a slotting machine working platform. One end of the positioning rod is provided with an opening which corresponds to the gear in shape, and the other end of the positioning rod is provided with a protrusion which can be inserted into a toothed groove. During use, when a first part is machined, the workpiece is firstly fixed, one end, with the opening, of the positioning rod is clamped on gear teeth, machined to be in a tooth shape, of the gear, the other end, with the protrusion, of the positioning rod is inserted into a tooth groove of a slotting cutter, after the slotting cutter and the gear which is machined to be in the tooth shape are meshed so as to automatically reach a precise angle through positioning of the positioning rod, the slotting cutter is then fixed, the one-to-one corresponding relation between the slotting cutter and machined teeth on the part is established, and when follow-up parts are machined, the positioning rod simply needs to be used for positioning during part fixing. The multi-linkage gear quick positioning tool has the advantages of being high in positioning precision, convenient to operate, suitable for large batch production and the like.

The present invention provides a Doppler automatic optimization method and device for a touch screen ultrasonic diagnostic apparatus. The Doppler automatic optimization method comprises the following steps: sending a touch screen command to a touch screen type Doppler optimized command receiving module from a touch screen; receiving and identifying a position information contained in the command by the touch screen type Doppler optimized command receiving module, and transmitting the position information to a Doppler optimized command processing module; receiving and identifying the command by the Doppler optimized command processing module, adjusting parameters of a blood vessel image in a display area specified by the command according to the received command, and then transmitting the processed result to a display screen; and displaying an optimized blood vessel image in the display area specified by the command on the display screen. When the doctor examines the blood flows of a position in the blood vessel, manual adjustment of the doctor is not needed, namely a sample door and a sample line which are automatically adjusted by the system are displayed; and therefore, the operation process is simplified.

The invention provides a two-freedom stability augmentation tank artillery mechanism which is suitable for use of large metal-type model tanks. The two-freedom stability augmentation tank artillery mechanism comprises a horizontal rotation stability augmentation module, a vertical pitching stability augmentation module and a sensor feedback module. According to the two-freedom stability augmentation tank artillery mechanism, steering engines with special stepping angles for driving are adopted, automatic stability augmentation of a tank artillery in the marching process of a tank can be achieved, fine adjustment is achieved, and the smoothness and the steadiness of the tank artillery are guaranteed. When the tank artillery aims at and locks a target, full-automatic adjustment of the aiming direction of the tank artillery can be achieved according to the marching state of the tank, it is guaranteed that the tank artillery locks the target all the time in the marching process of the tank, and brand-new use experience is brought for the metal-type model tanks.

The invention discloses an intelligent unmanned mowing method. An intelligent unmanned mowing machine comprises a body, the body is provided with a first through hole, a passing hole and a second through hole, a first turning motor is arranged on the first through hole, a first wheel set is mounted on an output shaft of the first turning motor, a second turning motor is arranged on the second through hole, a second wheel set is mounted on an output shaft of the second turning motor, a connecting plate is arranged on the passing hole, four electric pushing rods, a transition plate, a first rotating shaft, a large belt pulley, a cutting knife component, a second rotating shaft, a small belt pulley, a second bevel gear, a belt pulley, a motor, a protection sleeve and four bottom surface monitoring cameras are arranged on the lower portion of the connecting plate, a control seat, a worm wheel shaft component, a rotating motor, a worm, a hoisting electric cylinder, a swinging motor, a solar panel, a light ray tracking sensor and a chargeable storage battery are arranged on the connecting plate, and an obstacles avoiding sensor and a surveillance camera are arranged on body. The intelligent unmanned mowing machine can drive under complicated landforms, the cutting knife component can mow on different landforms in a floating manner, maintenance cost is reduced, solar energy can be stored, and remote monitoring and remote control can be achieved.

The invention discloses a multipath fisheye camera calibration device and method, and belongs to the technical field of camera calibration. The method comprises the following steps of: acquiring calibration plate images at different positions in a calibration target by adoption of each path of fisheye camera of a panorama camera module; selecting an isometric projection distortion model; respectively calculating intrinsic parameters of lenses and extrinsic parameters of each field of view according to acquired fisheye lens images and an imaging model; carrying out nonlinear optimization on the obtained intrinsic and extrinsic parameters so as to obtain optimum lens intrinsic and extrinsic parameters M, K, R and T. According to the method, calibration image acquisition is carried out on the calibration plate in a new folding calibration target, so that the requirement for the sizes of calibration areas is reduced, enough characteristic points can be found and the complexity of al algorithm is lightened; and moreover, the calibration plate image acquisition is more flexible, and images of each area in a visual range of the lenses can be acquired, so that the camera calibration precision is greatly improved.

The present invention relates to a vertical shaft wind power system and an equipment to adjust the angle of the fan blade automatically, the system includes an equipment to adjust the fan blade automatically, in which the outboard side of the rotary support is pivotally connected with the back of the fan blade, the inner side of the rotary support is connected with the fan blade support plate, which is arranged in the vertical shaft wind power system and the rotary can roll together with the fan blade support plate; the power device is associated with the lower end of the positioning shaft to drive the positioning shaft to rotate; the rotary crankshaft is associated with the upper end of the positioning shaft, the rotary crankshaft can rotate with the positioning shaft synchronously; the eccentric shaft is arranged on the eccentric position of the rotary crankshaft, the eccentric shaft is sleeved with eccentric shaft, the eccentric shaft can rotate around the eccentric shaft; the outer end of the fan blade draw bar is rotatablely connected with the fan blade, the inner end of the fan blade is rotatablely connected with the eccentric plate; the mechanism consists of the rotary support, the fan blade draw bar and the fan blade can adjust the angle of the fan blade automatically, when the power device make the positioning shaft associated with the wind direction, the fan blade can rotate with wind to turn the windward side of the fan blade to the best position.

The invention discloses a jib system of a concrete shotcreting car, comprising a jib, a sprinkle-nozzle and a lighting device. The jib comprises at least three knuckle arms that are connected in turn, and the sprinkle-nozzle is arranged on the last knuckle arm. The jib system of the concrete shotcreting car is characterized in that the lighting device is arranged on a knuckle arm except the last knuckle arm; the jib system also comprises a controller and a driving device used for driving the lighting device to rotate; the controller is responsible for measuring the rotation angle of the sprinkle-nozzle relative to the lighting device, and outputting the corresponding angle that is used for controlling the driving device to drive the lighting device to rotate in accordance with the rotation angle. In the jib system, the lighting device is arranged at the position that is far away from the sprinkle-nozzle on the last knuckle arm, so that the lighting device is not easy to be covered by substances such as motar, etc., and be destroyed; the jib system also comprises the controller and the driving device, the driving device can be controlled to drive the lighting device to rotate in accordance with the variation of the sprinkle-nozzle position, so that the lighting device is always toward the sprinkle-nozzle, and accordingly, the actual construction position always has better lighting environment.

The invention provides a galvanized steel pipe manufacturing and machining intermittent feeder. A bottom plate, a feeding device and a driving device are included. The galvanized steel pipe manufacturing and machining intermittent feeder is characterized in that the feeding device is arranged at the middle portion of the upper end of the bottom plate, the driving device is arranged right in frontof the feeding device, and the driving device is arranged on the bottom plate. The galvanized steel pipe manufacturing and machining intermittent feeder can solve the problems that continuous feedingis mostly adopted in an existing galvanized steel pipe feeder feeding manner, galvanized steel pipe collisions and stacking are likely to happen in the feeding process, and consequently the surfaces of galvanized steel pipes are scratched; and in the existing galvanized steel pipe feeder feeding process, under influences from the galvanized steel pipe structure, clamping is not firm, swinging anddeflecting happen, transportation is not stable, consequently, the galvanized steel pipes disengage from a workbench, and later machining work of the galvanized steel pipes is influenced.

The invention relates to a magnetic damping tension precision adjustment device which is characterized in that a wrapping tape is arranged between belt-placing plates and fixed by a paper-pressing plate; the wrapping tape passes through a tension sensor after being pulled out; a damping plate is arranged under the belt-placing plate and fixed by a connecting piece; an autorotation body is provided with a rotating bearing and is provided with the damping plate, the belt-placing plate and the paper-pressing plate in sequence; an electromagnetic coil and the autorotation body are directly fixed on a revolution body which is installed on a main shaft; a controller is connected with a sliding ring on the main shaft by a lead; a carbon brush is arranged at the end part of the sliding ring which is arranged on the main shaft; and the main shaft and a director current motor are connected by a synchronous belt wheel. The invention has stable work, and convenient operation, strong safety and reliability, can directly and automatically adjust the tension and the tension angle without stop and can also improve the production efficiency.

The invention discloses a photovoltaic building module device. The device comprises a mounting table rotatably and cooperatively arranged on a base and photovoltaic equipment cooperatively inserted inthe mounting table, insertion grooves are left and right symmetrically formed in the top end face of the mounting table, and through holes are communicated with the inner side walls of the insertiongrooves; sliding grooves are communicated with the inner side walls of the through holes, sliding blocks are slidingly and cooperatively arranged in the sliding grooves, and locking arms are fixedly arranged on the outer side end faces of the sliding blocks and slidingly and cooperatively connected with the through holes; top push inclined surfaces are arranged at the upper sides of the outer sideend faces of the locking arms; magnetic blocks are arranged in the sliding grooves in the inner side end faces of the locking arms, top press springs are cooperatively arranged on the portions, in the sliding grooves in the inner side end faces of the locking arms, at the outer sides of the magnetic blocks through top press, and an electromagnetic coil device opposite to the magnetic blocks is fixedly arranged on the portion, in the inner wall of the mounting table, between the sliding grooves in the left and right sides.

The invention relates to a massage armchair which comprises a massage armchair framework and a massage device. The massage device comprises a mounting rack, a massage assembly and a walking assembly,the massage armchair framework comprises a backrest framework and a seat framework, the backrest framework is provided with a first guide rail, the position, corresponding to the first guide rail, ofthe seat framework is provided with a second guide rail, the backrest framework is hinged to the seat framework, and an adjusting assembly for adjusting an angle of the backrest framework is arrangedbetween the backrest framework and the seat framework. The walking assembly comprises first and second driving walking shafts rotatably arranged on the mounting rack, wherein the first driving walkingshaft is parallel to the second driving walking shaft, and the first driving walking shaft and the second driving walking shaft can perform reciprocating motions between the first guide rail and thesecond guide rail. By adopting the scheme, the angle of the backrest framework can be adjusted, the mounting rack can perform reciprocating slippage between the backrest framework and the seat framework, and the massage armchair has a massage function.

The invention discloses an electromagnetic gun for adjusting an emission angle by using a single chip microcomputer, wherein the electromagnetic gun comprises a gun barrel and a steering engine; the steering engine is connected to a circuit substrate; the circuit substrate is composed of a capacitor set, a single chip microcomputer, a DC (Direct Current) high-voltage generator, a dry battery, a solar cell panel and a remote control switch; the DC high-voltage generator is respectively connected to the solar cell panel or the dry battery; the capacitor set is connected to the DC high-voltage generator; and the single chip microcomputer is respectively connected to the DC high-voltage generator, the steering engine and the remote control switch. The electromagnetic gun disclosed by the invention has the advantages of rational arrangement, high safety and convenient use and is capable of automatically adjusting the emission angle of the electromagnetic gun; therefore, the disadvantage that the past electromagnetic gun cannot precisely adjust the emission angle is made up.

The invention relates to a method for automatically adjusting advertising play device angles based on face identification. The method includes the steps: judging whether users enter an induction areaof the front of an advertising play device or not; arranging a camera on the advertising play device, and acquiring video streams of the users entering the induction area through the camera in real time; judging whether faces are detected in the video streams or not; tracing human images and automatically adjusting the advertising play device angles by the advertising play device when the faces are detected in the video streams. According to the method, advertising play device angles needing to be adjusted in the horizontal direction and the vertical direction are calculated according to position parameters of the faces and current camera angle information, the directions of the advertising play device are automatically adjusted through simultaneous rotation of rotating mechanisms in the horizontal direction and the vertical direction. According to the method, the faces of the users in front of the advertising play device are automatically detected, the advertising play device angles are automatically adjusted according to tracing results of the human images, and advertisement injecting and playing effects are improved.

The invention relates to the technical field of sanders, in particular to a multi-angle machining sander. The multi-angle machining sander comprises a rack, and a feeding conveyor, a vertical curved surface sanding mechanism, a first lifting horizontal driving mechanism, a horizontal plane sanding mechanism, a second lifting horizontal driving mechanism, and a positioning mechanism, all of which are arranged on the rack, wherein the horizontal plane sanding mechanism is arranged at the working end of the second lifting horizontal driving mechanism so that the horizontal plane sanding mechanismcan be driven to ascend, descend and move in the horizontal direction; the positioning mechanism is used for stopping workpieces from moving on the feeding conveyor in a limited mode; and the vertical curved surface sanding mechanism comprises an overturning plate which is horizontally arranged above the feeding conveyor in an overturning mode. The angle and the height of a sanding wheel can be automatically adjusted according to a workpiece to be sanded, the plane or the slope or the curved surface of the surface of the workpiece can be fully polished, the sanding effect is good, and the production efficiency is high.

A massage chair comprises a massage chair frame and a massage device, the massage device comprises a walking bracket, a massage assembly and a walking assembly, the massage chair frame comprises a backrest frame and a seat frame, a backrest frame guide rail is arranged on the backrest frame, the seat frame is provided with a seat frame guide rail, a backrest rack is arranged on the backrest guiderail, a seat frame rack is arrange at the corresponding backrest rack of the backrest rack guide rail, and a reversing member is rotatably arranged between the backrest frame and the seat frame. The reversing member is provided with a transition rack which is dislocated with the rack of the seat frame and the rack of the abutment frame respectively. The traveling assembly comprises a first traveling shaft and a second traveling shaft. The first traveling shaft is provided with a first gear which can be engaged with the rack of the abutment frame and the transition rack at the same time. The second traveling shaft is provided with a resisting member for driving the reversing member to turn over. By adopting the scheme, the angle of the backrest frame can be adjusted, and the massage devicecan reciprocate and slide between the backrest frame and the seat frame, so that the massage device has a massage function.