122results about How to "Drive less" patented technology

Provided is a self-adaptive pneumatic flexible grabbing mechanical gripper based on a metamorphic mechanism. A support is fixedly connected with a base to form a frame-shaped structure, an air cylinder is located in the frame-shaped structure and is fixedly connected with the base, the gripper comprises a slider crank mechanism and the metamorphic mechanism, chunks are fixedly connected with the metamorphic mechanism, a workpiece is a grabbing object, and contact force sensors are arranged on the surfaces, making contact with the workpiece, of the chucks. Connecting rods are connected to an air cylinder piston through revolute pairs A, the connecting rods are movably connected with the metamorphic mechanism, and the slider crank mechanism is formed by the connecting rods, the air cylinder piston and connecting rods 1 in the metamorphic mechanism, the air cylinder piston is the slider of the slider crank mechanism, the connecting rods are movably connected with the air cylinder piston, and a force feedback control system is connected with the contact force sensors and the air cylinder. Compared with the prior art, the self-adaptive pneumatic flexible grabbing mechanical gripper based on the metamorphic mechanism achieves the purposes of being little in drive, simple in control, low in cost and high in reliability, having certain flexibility, and being capable of self-adaptively grabbing objects in complex space geometrical shapes or simulating the movement characteristics of human hands.

The invention discloses a pressing module for testing drawing force of a keycap and a test machine for the drawing force of the keycap. The pressing module comprises a pressing board, a pressing board cylinder, and a pressing board driver, which are connected in sequence from bottom to top, wherein the pressing board is used for pressing a keyboard; the pressing board cylinder is used for driving the pressing board to move up and down in a vertical direction; and the pressing board driver is used for driving the pressing board cylinder and the pressing board together to move in a Y-axial direction in a keyboard plane. The test machine for the drawing force of the keycap comprises: a keyboard placing device for placing and inputting a to-be-measured keyboard; a pressing module for testing drawing force of the keycap for pressing the keyboard, a drawing force measuring head module for measuring the drawing force of the pressed keycap in the keyboard; a telescoping module for hanging the measuring head module and performing interval adjustment; a substrate for fixing the telescoping module; and a driving device for driving the substrate to move along the X-axial, Y-axial, and Z-axial directions. The test machine is high in detection rate, low in misjudgement rate, good in versatility, and low in detection cost, and doesn't generate damage to a good keycap.

The invention discloses a machine vision based automobile insurance electronic fee register. Lane deviation behaviors can be captured, and distances and time duration of lane deviations can be recorded in a memory module; too close following behaviors can also be captured, and distances and time duration of dangerous following are recorded in the memory module; a journey-based mileage insurance fee can also be calculated, and a mileage total insurance fee P is a product obtained by multiplying a mileage L of a journey, a unit mileage (per kilometer) premium rate Rkm and a safety floating factor f. According to the technical scheme provided by the invention, fee registration is performed according to an actual driving mileage, insurance fee charging is more fair and reasonable, safe driving is encouraged, less driving is realized; and the machine vision based automobile insurance electronic fee register can also identify most important dangerous driving risks including too close following and the lane deviations, and the insurance fee is more accurately and reasonably priced.

The invention discloses a bionic quadruped robot which comprises leg parts, a front shoulder beam, a back shoulder beam, a front spine and a back spine, wherein the front spine and the back spine form a spine; the leg parts comprise front and back two pairs of legs; the two pairs of legs are respectively connected with the front shoulder beam and the back shoulder beam by hip joints which are provided with pitching and side-sway two freedom degrees; one end, in a shape of a cantilever beam, of the front spine is horizontally fixed at the middle part of the front shoulder beam; the other end of the front spine is movably connected with the back spine; the back spine is fixed on the back shoulder beam; each leg is of an integral structure of a thigh and a shank; each thigh is a rigid plate; each knee and shank are formed by elastic steel plates; the back end of the front spine is in a shape of relatively wide rectangle; a through hole is formed in the center of the rectangle; a rubber ring is arranged in the through hole; the back end of the front spine is connected with the back spine by a long pin roll passing through the though hole and a nut; a gap is formed between the long pin roll and the rubber ring; the back end of the front spine is respectively fixed with upper, lower, left and right pins which freely and outwardly penetrate out of the frame of the back spine; each spin is sleeved by a spring.

Disclosed are a method for controlling a driving of a drum type washing machine preventing vibration and noise of a drum, reducing a usage of washing water, and reducing rinse time, and an apparatus thereof. To this end, the drum is rotated with a preset equilibrium speed faster than a speed that vibration of the drum is excessively generated accordingly as a rotation speed of the drum is decreased when a dewatering process of laundry is completed, and washing water is supplied into the drum type washing machine while maintaining the drum as the preset equilibrium speed.

The invention belongs to the field of high-temperature high-speed fluid flow researches and particularly relates to a high-temperature high-speed jet reflection velocity field test method. The method is characterized by including firstly, processing an H-shaped test rake, secondly, preparing test equipment, thirdly, starting test after synchronizing a system clock with a jet generator, fourthly, processing data, and fifthly performing analysis and computation. The method has the advantages that the number of measuring points, test data volume and test start-up times are reduced to a bearable range of an external field; the ground of the external field is undestroyed while steadiness of the test rake is guaranteed, and the problem about influence on a plastic piezometric tube due to condensation and high temperature of the external field is solved; a multi-channel acquisition delay unloading method is adopted for massive real-time high-frequency dynamic sampling data, the problem of lack of bandwidth and rate of a data acquisition and storage system is solved, meanwhile data accuracy is improved, start-up times of a jet device are reduced, and test cost is saved; the problem about one-to-one correspondence of the test data and jet states is solved; and a set of data acquisition, processing and analysis method is established.

A pixel circuit includes a light emitting device, a storage device configured to represent a level of illumination, and a driving device used to drive the light emitting device. Configuring the storage device includes changing a voltage difference across the storage device to a level larger than a threshold voltage of the driving device. The driving device reduces driving of the light emitting device while the storage device is being configured. After the storage device has been configured, the driving device is permitted to drive the light emitting device to emit light having a luminance level corresponding to the level of illumination represented by the storage device.

The invention provides a vibration damping device, a method of controlling the vibration damping device, a method of correcting offect of the vibration damping device and a leaf spring. The vibration damping device for an automobile, in which a power plant constructed from an engine and a transmission that are joined to each other is supported on a vehicle body through engine mounts in order to isolate vibration. The vibration damping device has vibration exciting means for generating vibration different from that of the engine, so that the amplitude of vibration of a seat etc. can be reduced by reaction force of the vibration exciting means. When the mode of vibration of the vehicle body is adjusted so as to have a node of the vibration near the seat, the amplitude of vibration of the vehicle body near the seat is reduced to improve ride comfort of the automobile.

The present invention relates to an all-in-one machine for treating lead-acid battery plates, and belongs to the technical field of the lead-acid battery manufacturing industry. The all-in-one machine for processing lead-acid battery plates comprises a rack, a sheet feeding mechanism, a mechanism for brushing upper and lower edges, a sheet sucking and feeding mechanism, a tab cutting mechanism, a tab brushing mechanism, a sheet stacking mechanism, a sorting mechanism, a mechanism for brushing tab side edges, a mechanism for brushing edges opposite to tabs, a plate conveying apparatus and an electrical control system, wherein the sheet feeding mechanism, the mechanism for brushing upper and lower edges, the sheet sucking and feeding mechanism, the tab cutting mechanism, the tab brushing mechanism, the sheet stacking mechanism, the sorting mechanism, the mechanism for brushing tab side edges and the mechanism for brushing edges opposite to tabs are joined in sequence and fixedly mounted on the rack. The all-in-one machine for processing lead-acid battery plates is simple and reasonable in structure, higher in productivity, better in stability, and superior in environmental protection. According to the present invention, a driving cylinder in the structure is saved, thereby improving machine stability; and meanwhile, the probability of discarding of the plates during delivery or treatment is greatly reduced.

The invention relates to a rope and spring drive type three-freedom-degree parallel binocular focusing bionic eye execution mechanism mainly comprising a three-freedom-degree parallel mechanism, a binocular focusing mechanism and four rope drive branch chains. Three branch chains of the three-freedom-degree parallel mechanism are provided with three springs correspondingly, and a moving platform can always bear force opposite to pull force of the ropes. The binocular focusing mechanism is provided with a spring, the spring enables a pull rod to always bear force opposite to the force of the moving platform. Four drive rods drive the moving platform through the ropes to achieve three-freedom-degree movement and the function of focusing distance adjustment of double cameras. The rope and spring drive type three-freedom-degree parallel binocular focusing bionic eye execution mechanism has the advantages of less drive, compact structure, high speed, high rigidity, high precision and further has the advantage of being capable of adjusting the focusing distance of the double cameras.

The invention relates to an integrated machine for the treatment process of a pole plate of a lead-acid storage battery. The integrated machine comprises a stander, a finishing mechanism, a frame brushing mechanism, a plate sucking and assembling mechanism, a lug cutting mechanism, a lug brushing mechanism, a single-edge brushing mechanism, a pole plate conveying device and an electrical control system. According to the structure provided by the invention, the integrated machine has the following treatment mode: firstly surplus paste and burrs which are positioned on the stacked four-surface frame of the pole plate are integrally treated, and then lug cutting, lug brushing and single-edge brushing are carried out on the single pole plate. In such a way, the mechanical structure of the traditional pole plate treatment equipment is simplified, the air cylinder driving of the structure is reduced, the equipment stability is enhanced, and the rejection rate of the pole plate in conveying and treatment processes is greatly reduced. Besides, the integrated machine disclosed by the invention can be used for greatly reducing the lead dust and waste pollution of a production process by additionally arranging an integral sealing air-draft environmental-friendly device and a waste recovery device.

The invention provides an ankle rehabilitation device. The ankle rehabilitation device comprises a swinging mechanism, a rehabilitation mechanism and a footrest mechanism; the rehabilitation mechanismcomprises an automatic rehabilitation mechanism body and a manual rehabilitation mechanism body, and a movable platform of the automatic rehabilitation mechanism three-dimensionally rotates relativeto a fixed platform and is coaxially arranged; the bottom of a swinging shell of the swinging mechanism is provided with the fixed platform; the footrest mechanism is arranged on the movable platform;the manual rehabilitation mechanism body comprises a first rotating piece, a second rotating piece, a manual rocker, a sliding assembly and a locking cylinder, the first rotating piece rotates at theside of the swinging shell, the second rotating piece rotates in the first rotating piece, and the manual rocker penetrates through the first rotating piece and the second rotating piece and can rotate in the first rotating piece and/or the second rotating piece; the sliding assembly is connected with the manual rocker and the movable platform separately; the locking cylinder locks the first rotating piece or the second rotating piece separately. The ankle rehabilitation device fully exerts the initiative of a patient, solves the problems of much driving and relatively complicated cooperativecontrol, and improves the control flexibility.

The invention provides a sewing machine and a stitch-length adjusting and backstitch control method for the sewing machine, and belongs to the technical field of garment manufacturing equipment. The technical problem that an existing stitch-length adjusting and backstitch control device is inaccurate, unreliable and the like is solved. The sewing machine comprises a machine shell, an upper shaft and a feeding shaft; a stitch-length adjusting crank capable of swinging is arranged between the upper shaft and the feeding shaft, and the upper shaft is connected with the stitch-length adjusting crank through a feeding connecting rod; a driving motor is fixedly arranged on the machine shell, a motor crank is fixedly arranged on an output shaft of the driving motor, a base groove is formed in theoutput shaft of the driving motor, and the motor crank is connected with the stitch-length adjusting crank through an adjusting connecting rod assembly; a shaft handle is fixedly arranged on the feeding shaft, and is connected with the stitch-length adjusting crank through a crank connecting rod assembly. According to the sewing machine and the stitch-length adjusting and backstitch control method for the sewing machine, stitch-length adjusting and front-stitch-and-backstitch conversion controlling are achieved through the driving motor, the automatic degree is high, operation is convenient,the stitch length can be frequently adjusted, the stitch length is accurate and stable, and the sewing effect is good.

The present disclosure provides systems, methods, and apparatus relating to touch sensing display devices that include a sensing device and a display device. In one aspect, a touch sensing display device can include adaptive addressing architecture to adjust an addressing characteristic based at least in part in a sensing characteristic of a sensing device. In another aspect, a touch sensing display device can include adaptive sensing architecture to adjust a sensing characteristic of a sensing device based at least in part on an addressing characteristic of a display device and/or on an electrical interference characteristic altered by an addressing circuit of the display device.

The invention relates to a total heat recovery independent drive multi-effect distillation process utilizing a condensed steam source heat pump. The total heat recovery independent drive multi-effect distillation process utilizing the condensed steam source heat pump is a cross-border product of a condensed steam source heat pump industry and a multi-effect distillation industry, wherein an evaporator of the condensed steam source heat pump is utilized to recover condensed fresh water sensible heat and condensed latent heat of secondary steam distilled by a last effect evaporator of the multi-effect distillation process, a condenser of the condensed steam source heat pump is utilized to directly prepare a low-pressure water vapor, and the low-pressure water vapor is transferred to a first effect evaporator through a pipeline to serve as a process heating heat source used for driving the heat pump, so that the fresh water sensible heat and the condensed latent heat of the last effect evaporator are recovered by the condensed steam source heat pump, the multi-effect distillation process is independently driven, and all drive water vapor is saved after stable operation.

A golden jellyfish mechanism based on a crank slider comprises a crank slider mechanism, a frame, a leg mechanism and a collar. The crank slider mechanism comprises a crank, a connecting rod and a slider. One end of the crank is connected with one end of the connecting rod through a hinge, the other end of the crank is connected with the frame through a hinge, and the other end of the connecting rod is connected with the slider through a hinge. The machine base is a multi-sliding groove machine base, and a plurality of hinge bases are evenly distributed on the machine base, and each hinge bases is connected with a leg mechanism through a hinge; The leg mechanism comprises a first lever, a second lever, a third lever, a fourth lever, a fifth lever, a sixth lever, a seventh lever, an eighthlever and a long cylindrical pin shaft; The collar is nested in the sliding groove of the first lever and is connected to the first lever through a movable pair. The invention has the characteristicsof less required driving, light structure quality, low manufacturing cost, controllable moving speed and flexible obstacle avoidance, and is suitable for river water environment monitoring, seabed resource exploration and other fields.

The invention discloses a wheel leg type multi-mode patrol inspection and rescue robot which comprises a multi-steady state machine frame, four sports legs, four omni-directional wheels with drive motors, a steering engine wire wheel assembly and an external sensor, wherein the multi-steady state machine frame comprises four base units, the four base units forms a polygonal structure, the every two adjacent base units are connected with each other through an energy storage hinge, and each of the base units consists of two connecting blocks and a spring hinge between the connecting blocks; thefour sports legs are respectively and symmetrically mounted on the four base units; the four omni-directional wheels are respectively mounted on the four base units; the steering engine wire wheel assembly comprises a wire wheel and a drive steering engine which are mutually connected, the eight connecting blocks are connected in series through a steel wire rope on the wire wheel, and the drive steering gear is connected with any one connecting block; the external sensor is mounted on the multi-steady state machine frame. The wheel leg type multi-mode patrol inspection and rescue robot disclosed by the invention has the characteristics of light weight, strong flexibility, high reliability and the like.

The invention discloses a space extensible aircraft transformable nose cone provided with nested segmented housings. The space extensible aircraft transformable nose cone is composed of the nested segmented nose cone housings, cross bars and a transmission mechanism of the cross bars, a parallel guide rail rotating mechanism, and a motor screw rod and nut driving device; in whole body deflection and stretching motion process, the mutual nesting of segments of the nested segmented housings can be maintained, the line contact of adjacent nose cone housings is ensured, and the special shape characteristic of the nested segmented housings is capable of improving the nose cone sealing performance greatly, and the reliability of the transformable nose cone is improved. A space extensible structure with a motion freedom of 2 is formed by the nested segmented housings, the cross bar mechanism, and the parallel guide rail rotating mechanism on the side surface; the adoption of the transmissionmechanism is capable of realizing integral body linkage of the segmented housings. The space extensible aircraft transformable nose cone is flexible in transformation, lower in driving, small in nosecone occupied space, and stable in transformation.

The invention discloses a bionic flexible grabbing manipulator based on a multistage metamorphic mechanism. A grabbing mechanism comprises a transmission gear, a transmission rack, a tail-end gripper and a single finger, wherein the single finger comprises at least two layers of four-link mechanisms; each four-link mechanism comprises mutually-hinged links at a bottom, links at two sides and a link at a top; the link at the bottom of the four-link mechanism located on the lowermost layer is a base; the links at the two sides of the four-link mechanism on the lowermost layer are hinged to the base separately, and the link at one side is driven by the transmission gear; the link at the top of the four-link mechanism on the lowermost layer is the link at the bottom of the upper-layer four-link mechanism of the four-link mechanism on the lowermost layer; the link at the top of the four-link mechanism on the uppermost layer is the tail-end gripper; the transmission gear is engaged with the transmission rack; the transmission rack is driven by a drive mechanism; and the drive mechanism is fixed to the base. The bionic flexible grabbing manipulator disclosed by the invention is capable of realizing simulation for reliable grabbing of human hands in different pose environments with regard to any object.

The invention relates to a multi-effect distillation process driven by the regenerative heat of a condensing steam source heat pump. The multi-effect distillation process is trans-boundary product of the condensing steam source heat pump industry and the multi-effect distillation industry and is characterized in that the evaporator of the condensing steam source heat pump is used to extract the secondary steam condensation latent heat and condensation fresh water sensible heat distilled by the end-effect evaporator of the multi-effect distillation process; low-pressure steam is prepared directly b using the condenser of the condensing steam source heat pump, and the low-pressure steam is injected by high-pressure steam through a thermal compression type steam-steam injector and delivered to a first-effect evaporator to serve as the heating source of the process. The multi-effect distillation process has the advantages that the condensing steam source heat pump is used to comprehensively recycle the steam condensation latent heat and the fresh water sensible heat emitted to environments by the end-effect evaporator, the multi-effect distillation process is driven by the recycled heat, and 1/2-5/6 of drive steam is saved.

The invention relates to mining machinery, in particular to a traveling reducer and mining machinery with the traveling reducer. The traveling reducer comprises a box body, a first reduction gear and a second reduction gear, wherein the first reduction gear and the second reduction gear are arranged in the box body. The first reduction gear comprises a reduction wheel group connected with a driving motor and a planet reduction assembly connected with the reduction wheel group in driving mode. The second reduction gear comprises a planet reduction output shaft gear, a first idler pulley assembly and an input big gear shaft assembly. By arranging the planet reduction assembly outside a chain wheel assembly, driving on the chain wheel assembly is achieved through the planet reduction output shaft gear, the first idler pulley assembly and an input big gear assembly which are connected in parallel and driving mode. The traveling reducer of the structure is large in transmission and output torque, final power output of the traveling reducer transmits through a lateral big gear, the chain wheel can be small, and driving force is large.

The invention belongs to the technical field of phased array radars, and relates to an X-band high-integration-level two-dimensional phased array radar radio frequency front end. The X-band high-integration-level two-dimensional phased array radar radio frequency front end comprises an antenna housing, active phased array subarrays adopting a silicon-based TR chip, a heat dissipation shell, a power division and synthesis network, a wave control power supply board, a sum-difference network, a frequency synthesizer receiver and a data acquisition board, the heat dissipation shell serves as a main body support, the multiple active phased array subarrays are installed on the heat dissipation shell, heat generated by the active phased array subarrays is conducted to the heat dissipation shell, and the heat is conducted to the two sides of the heat dissipation shell through heat pipes on the back of the heat dissipation shell. The sum-difference network and the wave control power panel are correspondingly arranged on the same plane, and the wave control power panel and the sum-difference network are installed on the back face of the heat dissipation shell and share the back area. The X-band high-integration-level two-dimensional phased array radar radio frequency front end has the characteristics of low cost, high integration level, modularization, strong heat dissipation capability and high reliability, and has rapid maintenance capability.