47results about How to "Implement scrolling" patented technology

The invention discloses a rolling robot which comprises first and second cross-shaped components (1-1, 1-2), first to fourth connecting rods (3-1, 3-2, 3-3, 3-4), first to eighth joint crosses (4-1, 4-2, 4-3, 4-4, 4-5, 4-6, 4-7, 4-8) and first and second driving motors (2-1, 2-2). The first and second cross-shaped components (1-1, 1-2) are connected with the first to fourth connecting rods (3-1, 3-2, 3-3, 3-4) through the first to eighth joint crosses (4-1, 4-2, 4-3, 4-4, 4-5, 4-6, 4-7, 4-8). The first and second driving motors (2-1, 2-2) are respectively arranged on the first and second cross-shaped components (1-1, 1-2). The formed rolling robot can realize rolling in the random direction in the plane by utilizing inertia and can be used for application such as planetary exploration, military reconnaissance and the like.

The invention discloses an amphibious robot with wheel-paddle-leg compound configuration based on epicyclic gear trains, which includes a frame, a wheel-paddle leg device, a transmission system, a drive system and a control system, and two sides of the frame are symmetrically arranged with four independent The wheel paddle leg device, the drive system is connected with the wheel paddle leg device through the transmission system; the wheel paddle leg device includes epicyclic gear train, paddle leg device and outer wheel, the drive system includes three independent drive motors, and the drive motors are connected with the control system. The speed of the drive motor is controlled by the control system. The device adopts a synchronous belt transmission mode, has a variety of gait movement modes, and is suitable for a variety of complex road conditions.

The invention provides a high-speed heavy-duty train wheel-rail surface friction wear and rolling contact fatigue test device, which includes a reaction force support, a hydraulic loading device, a power supply connection device, a load frame, a transmission component, a rail, a simulated spring bar and a simulated sleeper , the simulated load is applied to the load frame through the hydraulic loading device, and then the simulated load is applied to the wheel by the load frame, and the driving force of the motor acts on the wheel after the torque is amplified by the transmission component, and the wheel is driven to roll on the circular track to realize the circle of the wheel set sports. The invention can independently control some factors in the running process of the wheel and rail. The load is applied by the hydraulic loading device. The hydraulic loading system can simulate a relatively large load. The position where the load force acts is the outer side of the wheel on the shaft. The invention can obtain relatively accurate data related to wheel-rail surface friction and wear and rolling contact fatigue of high-speed and heavy-duty trains, and provides more reliable data for wheel-rail design, manufacture and maintenance and wheel-rail damage prediction.

The invention discloses a pallet fork mechanism with a quick change function. The pallet fork is characterized in that a baffle mechanism is connected with a folding arm mechanism and rotates around the folding arm mechanism; the baffle mechanism is provided with two quick change handles and two limiting blocks; the two quick change handles lift the two limiting blocks by pin shafts; a hanging plate mechanism is provided with a camera mounting hole and two limiting holes; the baffle mechanism is inserted in the two limiting holes of the hanging plate mechanism by the two limiting blocks and is connected with the hanging plate mechanism; the hanging plate mechanism is connected with a pallet fork frame through a rotary shaft; a leveling cylinder is arranged between the pallet fork frame and the hanging plate mechanism; one end of the leveling cylinder is connected with the hanging plate mechanism, and the other end of the leveling cylinder is connected with the pallet fork frame by the pin shaft; and the leveling cylinder pushes the pallet fork frame to rotate around the rotary shaft of the hanging plate mechanism by the pin shaft. The quick change function of the pallet fork mechanism of a handler with a high-speed telescopic arm can be realized to meet the left-and-right transverse movement function of the pallet fork mechanism, and a cylinder and a cylinder roller can be supported to realize rolling and moving in the case that the transported materials are overloaded.

The invention discloses a method for using a colorful screen in a small-memory embedded system, wherein the method relates to the field of displaying technology, and is particularly suitable for the situation in which a video memory is larger than a system memory. The method comprises the steps of establishing a mapping relation A between target data and an RGB color coding table in a read-only memory (ROM) and a mapping relation B between a color code in the RGB color coding table and an in-table color index number, and setting a color index number of a memory area which corresponds with a to-be-displayed position of the target data in a random access memory; in displaying refreshing, performing successive traversal on color index numbers in the random memory, searching an RGB color coding number table according to the color index number in the random access memory, and acquiring a unique color coding real number which corresponds with the color index number according to the mapping relation B; and transmitting the color code real number to a display screen through a display screen driving interface for displaying. Through storing the color index in the memory for replacing direct storage of RGB color coding number, memory resource consumption is effectively reduced, and use of the colorful screen with relatively large video memory in a small-memory embedded system is realized.

The invention discloses a rolling spaced gluing device for an accountant and a use method. The device comprises a base, upper and lower moving components, a fixing frame, left and right moving components, a mounting plate, a plurality of gluing mechanisms and a motor. An elastic clamp plate for fixing a part to be glued is arranged on the base, the upper and lower moving components are symmetrically arranged on the base, the fixing frame is fixedly arranged at the top ends of the upper and lower moving components, the left and right moving components are slidably arranged on the fixing frame,the top end of the mounting plate is fixedly arranged on the left and right moving components, the gluing mechanisms are rotatably connected to the bottom end of the mounting plate, and the motor is rotatably connected with the left and right moving components and used for driving the left and right moving components to move and drive the mounting plate to move. The device can realize automatic gluing, gluing quantity is uniform, redundant glue can be automatically sucked back, and resources are saved.

This application discloses an entertainment exercise device for pushing and pulling the upper limbs at home, which includes a base, a left movement mechanism, and a right movement mechanism. The right beam is fixed on the base, the right beam fixes the right swing shaft, and the right swing shaft rotates and installs the right swing rod and the right small pulley at the same time, and the right small pulley is fixed on the right swing rod. The right swing plate is fixed by the swing rod, and the left swing plate is fixed by the lower end of the left swing rod of the left movement mechanism, and the transmission belt drives the left large pulley and the left small pulley to reversely move the right swing plate from the right large pulley and the right small pulley through belt transmission There is a right track on the top of the body, and the right track is a semi-circular groove structure. The right swing plate and the left swing plate of the left movement mechanism are symmetrically arranged to realize the reverse movement of the gait of the upper limbs on both sides and improve the comfort of rehabilitation exercise. , the metal ball rolls in the track of the left and right swing boards, which improves the fun of training.

The invention discloses a spherical robot with double pendulum bobs and an application thereof. A spherical shell is installed outside a spherical inner shell so as to form spherical sliding, a first fixed shaft and a second fixed shaft which are mutually perpendicular are installed in the spherical inner shell, the first fixed shaft is mainly formed by two coaxial shafts which are respectively positioned on both sides of the second fixed shaft, the crossing point of axes of the first fixed shaft and the second fixed shaft is positioned in the center of a sphere of the spherical inner shell, one end of the first fixed shaft and one end of the second fixed shaft are connected to output shafts of pendulum bob motors, the other ends of the first fixed shaft and the second fixed shaft are connected to wall holes of the spherical inner shell by virtue of pendulum bob bearings, and the pendulum bobs are fixedly connected to the middle parts of the fixed shafts. The spherical robot can roll in any direction and has the advantages of convenience, easiness in implementation and high stability.

The invention relates to the technical field of electrode foil flushing, in particular to a water-saving electrode foil production flushing mechanism, comprising two flushing mechanisms installed opposite to a main mechanism, a cleaning mechanism installed on the main mechanism, and the main mechanism A filtering mechanism is installed on the main mechanism, a winding mechanism is installed on the main mechanism, and an auxiliary mechanism is installed on the main mechanism; two sets of washing mechanisms are installed on the main mechanism, and the two electrode foils are inserted into the main mechanism after the production is completed. The two electrode foils are rinsed by two rinsing mechanisms. When the electrode foil placed vertically is rinsed by the rinsing mechanism, the sundries are directly washed away and will not accumulate on the electrode foils. After the electrode foil is washed by the washing mechanism, the cleaning mechanism is powered on, so that the cleaning mechanism can dehumidify the washed electrode foil, which is beneficial to the subsequent winding.