67results about How to "Reduce drive load" patented technology

The invention discloses an organic light emitting display panel and a driving method thereof, and an organic light emitting display apparatus. The organic light emitting display panel comprises a pixel matrix. The pixel matrix comprises a plurality of pixel driving circuits which are arranged in a matrix mode, a plurality of reference voltage signal lines, a plurality of data lines, a plurality of light emitting signal lines, a plurality of first scanning signal lines and a plurality of second scanning signal lines. The plurality of pixel driving circuits comprise a first pixel driving circuit and a second pixel driving circuit. The first pixel driving circuit and the second pixel driving circuit are adjacent along a row direction of the pixel matrix. The first pixel driving circuit is electrically connected to the plurality of first scanning signal lines. The second pixel driving circuit is electrically connected to the plurality of second scanning signal lines. The first pixel driving circuit and the second pixel driving circuit are connected into a same data line. The first pixel driving circuit and the second pixel driving circuit share one light emitting control module. By using the organic light emitting display panel and the driving method thereof, and the organic light emitting display apparatus of the invention, a driving load can be reduced.

The invention discloses a 3D printing machine with a three-dimensional figure feedback system and a printing method of the 3D printing machine. The 3D printing machine comprises a rack, a printing platform, a printing spray head, a material box, a feeding device, a drive device, a control system, a computer, a support mounted on the outer side of the drive device and a 3D scanner which is arranged on the support and used for scanning a printed article. In the product forming process, the 3D scanner is used for scanning a semi-finished workpiece or a blank, the three-dimensional profile of the workpiece is obtained and compared with a three-dimensional model of a target product through graphics operation, the motion path and printing parameters of the printing machine are adjusted according to a result, and therefore feedback control of the printing process is achieved, and the 3D printing forming precision and the printing efficiency are improved.

The present invention discloses a touch display panel and a touch display apparatus comprising the touch display panel. The touch display panel comprises a first touch electrode array and multiple first touch signal lines. The first touch electrode array comprises M*N first touch electrodes. Each first touch electrode column in the first touch electrode array is divided into at least two touch electrode groups. Each first touch electrode in the same touch electrode group is electrically connected by using at least one first touch signal line, and first touch electrodes of different touch electrode groups are insulated. One frame period comprises K touch detection periods. In each touch detection period, at least two first touch electrode columns receive a touch drive signal. First touch electrodes in each first touch electrode column are grouped and connected, so that a drive load driving multiple first touch electrode columns simultaneously is lowered.

The invention relates to the technical field of agricultural intelligent equipment and discloses a pneumatic buffering transplanting and positioning mechanism for flower seedlings. The mechanism comprises parallely arranged gantry supports; a horizontal guide rail is arranged on each support crossbeam; two symmetric idle pulley fixing plates are mounted through horizontal slide blocks, and the inner side of each idle pulley fixing plate is connected with the vertical guide rail of each vertical plate through a vertical slide block; the lower part of the inner side of the vertical plate is connected with a crossbeam used for installation of a clamping paw; a synchronous draw gear composed of motors, synchronous belts, synchronous pulleys, synchronous wheel shafts, idle pulleys and tensioning wheels drives the vertical plates to horizontally move along the horizontal guide rails and vertically move along the vertical guide rails so as to drive the clamping paw mounted on the crossbeam to move, so positioning in the process of transplanting of seedlings is realized; the positioning mechanism has a compact structure and moves smoothly; furthermore, buffering air cylinders are arranged between the vertical plates and the idle pulley fixing plates, and through the buffering air cylinders, self-weight load of the vertical plates is offset, inertial impact is buffered, and driving load of the motors is reduced.

A solid-state imaging device comprising: a plurality of pixels constituting an oblique grid array inclined to a scanning direction, which includes a photoelectric conversion unit for converting an incident light amount into an electric signal; A charge-to-voltage conversion unit that converts the output signal charge into a voltage, and the photoelectric conversion unit is arranged between two pixels adjacent to each other in a diagonal direction of the plurality of pixels; wherein the charge-to-voltage The conversion unit is shared by the two pixels; wherein a set of transistor groups is arranged in a shared block composed of a pixel pair consisting of two pixels adjacent to each other along a diagonal line, and Pixel pairs adjacent to the pixel pair include wiring connected to the charge-to-voltage conversion unit of each pixel pair.

The invention provides a display driving method and a display panel. The display driving method comprises the following steps: step S1, providing a display panel; s2, obtaining the original gray level of each sub-pixel in the current frame of image; s3, judging whether the current frame of picture is a heavy-load picture or not according to the original gray level of each sub-pixel; and if yes, converting the original gray level of each sub-pixel in the current frame of image according to a preset heavy-load conversion algorithm to obtain a corrected gray level of each sub-pixel, and driving each sub-pixel to display the image by using the corrected gray level, otherwise, directly driving each sub-pixel to display the image by using the original gray level. By converting the original gray scale of each sub-pixel under the heavy-load picture into the correction gray scale, the driving load can be reduced, the overhigh temperature of the driving chip caused by the heavy-load picture is avoided, and the display quality is ensured.

The present invention provides a cover locking device capable of manually relieving locking, which may be driven by small-sized electric motor and may restrain load to the motor and each components. The cover locking device (S) makes a first slide member (45) and a locking pin (8) move rectilinearly based on rotation of a camshaft gear wheel (41), such that the pin (8) move in and fro inside / outside a shell (1) from a gate mechanism (2) on side of the shell (1). A second slide member (48) may be assembled on the first slide member (45) in manner of sliding on in and fro direction of the pin (8). The first slide member (45) and the second slide member (48) are provided with cam surfaces (45a, 48a) opposite on slide direction, and form a cam groove (40) blocking with an eccentric pin (43) with the cam surfaces. The first slide member (45) and the second slide member (48) are connected by a screw spring (49), which applies force to effect in direction that the cam surface (45a, 48a) approaches each other.

A shutter opening and closing apparatus for protecting a projection lens of a beam projector, wherein a shutter member is provided at an exterior case for selectively opening and closing an opening for exposing the light output surface of the projection lens and a driving unit mounted separately from the shutter member for driving the shutter member whereby the apparatus can be used as a wall hanging slim beam projector or a stand-up type slim beam projector capable of operating with a reduced consumption of electricity because of its compact, light-weight construction.

The invention discloses a transmission device with an arc-shaped channel. The transmission device is arranged on a transmission channel between a bank note inlet and outlet module and a bank note banding module of self-service finance equipment with depositing and drawing as well as banding functions. The device comprises a driving wheel, a plurality of elastic roller wheels and a channel guiding plate, wherein the driving wheel comprises at one horizontal H-shaped wheel and at least one rubber wheel which are arranged on the same rotating shaft; the elastic roller wheels compress the rubber wheel in a floating manner and are matched with the rubber wheel for rotating so as to provide the power for transmitting bank notes; and the channel guiding plate is used for fixing the elastic roller wheels on the rubber wheel, and the channel guiding plate and the horizontal H-shaped wheel form the arc channel for transmitting the bank notes.

A valve moving device (36) for an internal combustion engine, where a valve body (32) of each cylinder is opened and closed by a motor. The valve moving device (36) has a cam shaft (60) rotated by a motor (50D) and having cams (64) for driving the valve bodies (32) of the cylinders, a control means for driving the motor (50D) while switching a drive mode between a normal rotation drive mode where the cam shaft (60) is continuously rotated in one direction to drive the valve bodies (32) and a rocking drive mode where the cam shaft (60) is rocked to drive the valve bodies (32), and a variable means for varying, when the mode is switched, a relative angular position of the cam (64), provided on the cam shaft (60), corresponding to each cylinder.

The invention discloses a mono-coil miniaturized self-unloading type two-component electromagnetic valve structure. The mono-coil miniaturized self-unloading type two-component electromagnetic valve structure is composed of a base body (an integrated valve body), a valve element, a spring, a coil, a gasket, a magnetic isolation pad, rubber O-shaped rings and the like. The electromagnetic valve is used for controlling startup and shutdown of an engine. Through the optimal matching design of the sealing positions of two-channel propulsive agents, self-unloading is achieved through a coaxial valve element by means of the mutual differences of the two-channel propulsive agents in the directions of medium force on the valve element, the carrying capacity caused by the medium force can be substantially reduced, and it is beneficial to reduce driving loads of an electromagnet and achieve the quick-response design of the valve. According to the electromagnetic valve structure, the two-channel valve element and the unloading structure are highly integrated and the mono-coil drives two-channel supply so that the miniaturization degree of the two-component control valve can be greatly improved. The pressure adaptive capacity of the valve is greatly improved through the self-unloading structure, the improvement of the high-pressure adaptive capacity of the valve based on the theory also becomes very easy, and a new pressure working condition can be adapted only by matching the spring force with the working pressure.

A lasso-driven flexible upper-limb-rehabilitation robot comprises a chair, shoulder joint anteflexion / downswing drive connecting devices, shoulder joint abduction / downswing drive connecting devices, elbow joint flexion drive connecting devices, elbow joint stretching drive connecting devices, shoulder joint anteflexion drive units, shoulder joint abduction drive units, elbow joint flexion drive units and elbow joint stretching drive units, wherein the shoulder joint anteflexion / downswing drive connecting devices are connected to the front back plate of the chair and the front sides of the upper arms of a human body, the shoulder joint abduction / downswing drive connecting devices are connected to the front back plate of the chair and on the lateral sides of the upper arms, the elbow joint flexion drive connecting devices are connected to the front sides of the upper arms and the front sides of the forearms, the elbow joint stretching drive connecting devices are connected to the back sides of the upper arms and the back sides of the forearms, the shoulder joint anteflexion drive units are connected with the shoulder joint anteflexion / downswing drive connecting devices, the shoulder joint abduction drive units are connected with the shoulder joint abduction / downswing drive connecting devices, the elbow joint flexion drive units are connected with the elbow joint flexion drive connecting devices, and the elbow joint stretching drive units are connected with the elbow joint stretching drive connecting devices. The lasso-driven flexible upper-limb-rehabilitation robot has the advantages that three-freedom-degree rehabilitation exercises including shoulder joint anteflexion and abduction and elbow joint flexion / stretching, and separated single joint exercises can be achieved while synergic exercises shoulder and elbow joints can be achieved.

The invention belongs to the field of control valves and particularly relates to pilot-operated type electromagnetic pneumatic valves and a combined control valve. Each pilot-operated type electromagnetic pneumatic valve mainly comprises a valve body, a pilot-valve valve core component, a main-valve valve core assembly and an electromagnetic coil drive device. Each electromagnetic coil drive device is powered on to drive a pilot valve to be switched on and controls air to enter a pilot-valve core installation cavity, an exhaust opening is sealed, the air is controlled to establish pressure, then a main valve is driven to be switched on, and a medium flows out of a medium outlet from a medium inlet; and after each electromagnetic coil drive device is powered off, the pilot valve is switched off, the air is controlled to be exhausted out of the exhaust opening, the main valve is switched off, and the medium is prevented from flowing out of the medium outlet. The combined control valve is a combination of the multiple pilot-operated type electromagnetic pneumatic valves, the structure is optimized, and the combined control valve is suitable for occasions, such as a rocket with a high requirement for the radial size. The pilot-operated type electromagnetic pneumatic valves and the combined control valve are mainly used for occasions with a large flow and high pressure, such as, liquid rocket engines, satellite in-orbit execution systems, ground test systems and automated fluid pipe systems and have the advantages of being high in integrated degree and high in response speed.

The invention provides a display panel and a display device for fingerprint identification. The display panel comprises an array substrate and a plurality of light-emitting units arranged on the arraysubstrate. The array substrate comprises a substrate body and a thin film transistor layer arranged on the substrate body. The substrate comprises at least two organic film layers which are arrangedin a laminated manner. A conductive shading layer is arranged between the at least two organic film layers. The conductive shading layer is divided into a plurality of pressure-sensitive electrodes which are arranged at intervals. According to the display panel provided by the invention, the problem that the driving load of a pixel circuit is large due to the fact that capacitive coupling easily occurs between a conductive shading layer and the circuit in an existing under-screen fingerprint identification device is solved.

An elliptical exercise machine with a treading depth adjustment mechanism includes a frame, a swing unit, a pedal unit, a damping unit, a guiding unit and an adjusting unit. The swing unit includes a pair of swing arms swingable relative to the frame. The pedal unit includes a pair of stepping bars respectively pivotally connected to the swing arms. The damping unit is adapted for providing swing damping to the stepping bars and includes a rotating wheel mounted at the frame and a resistant member for providing a damping resistance to the rotating wheel. The guiding unit includes a pair of rocking rods swingable relative to the frame and adapted for supporting sliding movement of the stepping bars and a pair of connection rods for driving the rotating wheel to rotate. The adjusting unit is adapted for adjusting the treading depth of the rear end portions of the stepping bars.

A work transfer apparatus (2) is provided with a feed drive mechanism (4), which drives a transfer bar (3) in the work transfer direction, and a lift clamp drive mechanism (5), which drives the transfer bar (3) in the lift direction (L) and the clamp direction (C). The lift clamp drive mechanism (5) is provided with: a supporting section (51) for the transfer bar (3); first and second carriers (52, 53) which can move in the clamp direction (C); first and second carrier drive mechanisms (54, 55, 56, 57) which drive each of the carriers (52, 53); parallel links (58) which rotatably connect the first carrier (52) with the supporting section (51); and a drive link (59) which rotatably connects one of the parallel links (58) with the second carrier (53). A first guide section (72) which guides the first carrier (52) and a second guide section (73) which guides the second carrier (53) are parallel to each other and are shifted from each other in the work transfer direction.

The invention relates to an impact type pulsator washing machine, which belongs to the field of domestic clothing cleaning products and comprises a driving device, a containing and turning device, a power and control system, an impact device and a support frame. The driving device is mounted on the top of the support frame. The containing and turning device is mounted below the support frame. Theimpact device is suspended below the support frame and disposed in the containing and turning device. The power and control system is connected with the driving device through a power cord. The driving device is in transmission connection with the impact device. The impact device comprises a telescopic arm, an impact component and an advance limiter, wherein the telescopic arm is suspended below the support frame, the impact component is connected to the lower end of the telescopic arm, and the advance limiter is used for controlling advance of the impact component. The power and control system is connected with the advance limiter of the impact component through a signal wire. The impact type pulsator washing machine is capable of repeatedly impacting clothing in washing water, and clothing washing is achieved by the aid of pulsator turning and dewatering functions. The impact type pulsator washing machine has the advantages of water and electric economization, low tension and low wear.

The invention relates to a mop cleaning device provided with a rotating mechanism with a support. The mop cleaning device provided with the rotating mechanism with the support comprises a mop and a mop barrel. The mop comprises a mop handle capable of rotating and a mop disc arranged on one end portion of the mop handle capable of rotating and provided with wiping strips. The mop cleaning device provided with the rotating mechanism with the support is characterized in that the mop cleaning device further comprises the rotating mechanism, the rotating mechanism comprises a rotating base arranged in the middle of the mop disc and connected with the mop disc in a rotating mode and a rotating body arranged on the support at the bottom of the mop barrel, the rotating body and the rotating base are in linkage, a first support is arranged at the upper end of the rotating body, and the mop disc is placed on the first support. The mop cleaning device provided with the rotating mechanism with the support has the advantages that the structure of the mop and the structure of the mop barrel are changed, through the support and the rotating mechanism, the mop disc can not be moved, and the wiping strips are beaten and cleaned through the rotating body driven by the rotating base. Meanwhile, the first support is arranged at the upper end of the rotating body, so that production and machining are facilitated and the die sinking cost is reduced.

The invention discloses an X-Y-axis antenna base and an antenna system. The X-Y-axis antenna base comprises an X-axis mechanism and a Y-axis mechanism which are fixedly connected. A support arm is fixedly disposed on the Y-axis mechanism. An X-Y-type antenna base is connected to an antenna mechanism through the support arm. The X-axis mechanism includes an X-axis and a first brake module. The Y-axis mechanism includes a Y-axis and a second brake module. The X-axis and the Y-axis are orthogonally coplanar. The first brake module controls the rotation state of the X-axis. The second brake modulecontrols the rotation state of the Y-axis. The X-axis and the Y-axis mechanism are fixedly connected to each other. The X-axis can drive the Y-axis mechanism to rotate. The Y-axis can drive the support arm to rotate. The X-axis and the Y-axis are orthogonally coplanar so as to reduce the overall volume of the X-Y-type antenna base, achieve compact structure, facilitate the transportation of the X-Y-type antenna base, and effectively reduce the moment of inertia.

A six-degree-of-freedom double-parallel type heavy swing platform with load balancing devices comprises a lower bottom plate, three bosses, six driving branches, three load balancing devices and a bearing platform. The load balancing devices include a right-angle trapezoidal seat, two double-rails, four guide rail locks, two connecting bases, two support rods, two sets of first fixed pulleys, two protective covers, two balanced hydraulic cylinders, four moving pulleys and four chains. The three load balancing devices increase the support points of the bearing platform, and can realize a super large bearing surface of the swing platform, increase the structural stiffness, alleviate the driving loads on the driving branches and raise the bearing capability of the swing platform. The swing platform of the invention is safe and reliable, and is large in working space and high in structural stiffness. Furthermore, the swing platform has super large carrying capacity.

A papermaker's fabric, usable in a forming section of a paper machine, having a first layer formed of a first system of paired machinedirection (MD) warp yarns interwoven with a first system of cross machine direction (CD) weft yarns and a second layer formed of a second system of MD warp yarns interwoven with a second system of CD weft yarns. The paired MD warp yarns are intrinsic to the first layer and are interwoven with the second system of CD weft yarns to bind the second layer to the first layer. The second system of MD warp yarns forms long floats, or warp runners, on an external surface of the second layer. In this manner, a triple layer forming fabric with paired intrinsic binders and warp-runners may be produced with improved wear side abrasion resistance.

The invention discloses a molten metal slag removing mechanical arm. The mechanical arm comprises a body (1) and a rotation drive assembly and further comprises a plurality of slag rakes (7), the slag rakes (7) are connected with a rotation portion and a rotation pull rod (8) of the rotation drive assembly through a connecting rod assembly, and the connecting rod assembly comprises an upper support (5) and a lower support (6); the upper end of the upper support (5) is hinged to the rotation portion, the lower end of the upper support (5) is hinged to the outer end of the lower support (6), the inner end of the lower support (6) is hinged to the rotation pull rod (8), and the slag rakes (7) are fixedly mounted on the lower support (6). Slag grabbing can be achieved, during rotation, a slag conglomeration agent can be continuously added, through rotating and stirring, the slag conglomeration agent is evenly stirred, the slag conglomeration agent makes full contact with the floating slag, and the beneficial effects of being high in utilization rate of the slag conglomeration agent and good in slag removing effect are achieved; the labor intensity of slag removing is reduced, safety is improved, and automation operation is facilitated.

The invention discloses a laser radar scanning device. The device comprises a reflector, a rotary framework, a fixed framework and a laser receiving and transmitting component, wherein the rotary framework is of a hollow cylinder structure and has an axis center, and the rotary framework rotates around the axis center; the reflector is obliquely installed above the rotary framework to rotate alongwith the rotary framework; and the laser receiving and transmitting component is located below the reflector, fixed through the fixed framework and arranged to transmit and receive lasers, so that the transmitted lasers are reflected by the reflector to scan a surrounding detected object, and the lasers reflected by the surrounding detected object are received. According to the technical scheme,the device has the advantages that the structure is simple, performance is stable, manufacturing cost is low, automatic manufacturing is easy to implement, the scanning range is wide, and scanning frequency is controllable and adjustable.

This electronic control device is utilized in an internal combustion engine equipped with an engine-driven pump, using the driving force of the internal combustion engine to circulate lubricating oil, and executing a low-pressure control which restricts the amount of lubricating oil that circulates when there is a small demand for lubricating oil, thereby reducing the driving load of the pump operating in the internal combustion engine. Furthermore, when a prescribed automatic stop condition is satisfied the operation of the engine is stopped automatically, and when a prescribed restart condition is satisfied during the automatic stop the internal combustion engine is restarted. Furthermore, when the internal combustion engine is started in response to the operation of the ignition switch, execution of the low-pressure control is prohibited, but execution of the low-pressure control is permitted when restarting the internal combustion engine.

The invention discloses a mechanism capable of realizing accurate gait adjustment, which comprises a rack, a track generation mechanism and a track adjustment mechanism with an adjustable connecting rod, wherein the track generation mechanism comprises a crank and a connecting rod; one end of the crank is hinged to the rack, and the other end of the crank is hinged to the connecting rod; the middle of the adjustable connecting rod of the track adjustment mechanism is hinged to the connecting rod; the hinged point of the adjustable connecting rod and the connecting rod is a gait track input point; the head end of the adjustable connecting rod is movably and rotatably connected to the rack; and the tail end of the adjustable connecting rod can adjustably enlarge or narrow a gait track. According to the mechanism, the combination of a crank rocker and the track adjustment mechanism with the adjustable connecting rod is adopted, so that accurate human body gait track movement is achieved,the training mode of the circumferential or oval or similar human body gait movement track is changed, the accurate foot gait track during walking of a person is met, the size of the gait track is adjustable, the adjustment method is simple, the performance is stable, the use requirements of users with different heights are met.

The invention relates to a pressure relief device and an elevator. The pressure relief device comprises a bearing mechanism, a traction mechanism and a pressure relief door mechanism, wherein the bearing mechanism comprises a driving assembly and a pressure relief carrier which are matched with each other; a pressure relief port is formed in the pressure relief carrier; the pressure relief port isused for communicating a hoistway and the outside of an elevator hall; the driving assembly is used for driving the traction mechanism to generate traction force; the pressure relief door mechanism is arranged on the pressure relief carrier and is matched with the opening and closing of the pressure relief port; and the pressure relief door mechanism is matched with the traction mechanism in a driving way. When the pressure relief port is opened, air current with a relatively large air pressure in the hoistway can be quickly discharged from the pressure relief port to the outside of the elevator hall, so that the difference between internal and external air pressures due to the chimney effect can be eliminated. Thus, an elevator hall door can be opened normally and smoothly in the absenceof the vertical pressure of air current in a hoistway direction; the required driving force is small; and the driving load and cost are lowered.