545results about How to "Implement buffering" patented technology

The invention discloses a cloud computing task scheduling method facing real-time demand change and belongs to the technical field of cloud computing. According to the difference of demands of tasks required by users on real-time performance, the priority of the required tasks is divided into three levels according to values calculated according to a task classification function, tasks of different levels are distributed to corresponding virtual machines by adopting different scheduling strategies, and the demands of the tasks required by the users on the real-time performance are met. Meanwhile, a non-idle virtual machine cluster and a virtual machine buffering queue are built, the non-idle virtual machine cluster is used for normal task scheduling, and the virtual machine buffering queue achieves buffering of the non-idle virtual machine cluster. Under the condition that execution task load is large, a new virtual machine can be added into the non-idle virtual machine cluster at any time, and computing tasks are executed. When execution task load is small, a part of virtual machines can be closed and exit the virtual machine cluster, and efficient use of virtual machine resources is achieved.

A method for page transmission includes displaying a current page, receiving control command, obtaining an image of the current page according to the control command, combining a plurality of transitional images according to the image of the current page and one or a plurality of purpose images, displaying the plurality of transitional images in sequence, and displaying a purpose page after each transitional images is displaced at least once. The method for page transmission enables pages before and after the transmission to be relevant and achieves buffer of the pages before and after the transmission, and therefore users can conduct further operation in the process of transmission.

The invention provides a suspension system for an electric vehicle power assembly. The suspension system comprises a left longitudinal beam, a right longitudinal beam, a beam, plate brackets and a power assembly, wherein the beam is rigidly connected with the left longitudinal beam and the right longitudinal beam; the plate brackets are arranged on the beam in the longitudinal direction at intervals; two ends of each plate bracket are connected with the left longitudinal beam and the right longitudinal beam by virtue of a left suspension cushion and a right suspension cushion; the front part of the power assembly is rigidly connected with the plate brackets in the vertical direction; the rear part of the power assembly is hoisted on the beam by virtue of a left suspension assembly and a right suspension assembly. By adopting the suspension system disclosed by the invention, the space arrangement requirements, anti-vibration performance requirements and anti-collision requirements of the electric vehicle power assembly can be simultaneously met when the electric vehicle is manufactured by adopting the frame of the traditional fuel power train vehicle.

The invention discloses a balancing device of a foldable container. The device comprises a hinge which is used for connecting a bottom frame of the container to an angle post of the container and a guide rod, wherein the guide rod is fixed to the bottom frame of the container, the central axis of the guide rod is vertical to the plane of the end wall of the container, an elastic part is sleeved on the guide rod, a first limiting part is arranged at one end of the guide rod, a sliding sleeve which can slide on the guide rod freely is arranged in the middle of the guide rod, and the first limiting part and the sliding sleeve limit the elastic part from two ends of the elastic part. The device has the advantages that the rigidity coefficient of the elastic part is large, the safety performance is good, the buffering effect is achieved when the end wall is folded, the force assisting effect is achieved when the end face is unfolded, the requirement for the elastic part is reduced, the cost is reduced, the universality is good, and the device is suitable to container bottom frame platforms of different heights.

The invention provides a rainfall analog device used for a centrifugal model. The rainfall analog device comprises a rainfall plate in which 0.5 mm small holes are uniformly formed is arranged above the centrifugal model; the distance between the rainfall board and the top surface of the centrifugal model is smaller than 10 mm; one or more mounting beams are arranged on the rainfall plate; a plurality of rectangular spray nozzles (7) are arranged on the mounting beams; a one-to-many adapter is connected onto a water supply joint, and is connected with the rectangular spray nozzles through hoses; the rectangular spray nozzles are direct-injection pressure type atomizing nozzles. The invention further provides a rainfall analog method adopting the rainfall analog device. The rainfall analog method and the device thereof ensure the rainfall uniformity in a rainfall area of the centrifugal model, and can realize accurate analog of various rainfall.

The invention provides an end mechanical self-locking hydraulic cylinder with a buffering function. A groove is formed in the inner wall of a cylinder barrel, a cylindrical hole is formed in a piston, a locking block is installed in the cylindrical hole, and the locking block and the groove are matched and used for self-locking and unlocking of the hydraulic cylinder. A sealing ring is arranged between the locking block and the inner wall of the cylindrical hole, the piston is provided with a hydraulic oil channel, hydraulic oil reaches a one-way valve in the middle of the piston through the channel, and the cylindrical hole is communicated with the one-way valve. The cylinder bottom is provided with a one-way throttling valve, and when the hydraulic cylinder retracts and gets close to the cylinder bottom, the buffering function of the hydraulic cylinder is achieved. By means of the hydraulic cylinder, reciprocating of a common hydraulic cylinder can be achieved, and the retraction stroke tail end self-locking and retraction stroke tail end buffering functions can also be achieved.

The invention discloses a glue pressing device for wood furniture processing. The glue pressing device comprises a supporting base, the outer walls of top four corners of the supporting base are all connected with vertically-arranged supporting columns through bolts, the top outer walls of the four supporting columns are all connected with one same horizontally-arranged supporting top plate through the bolts, the top central outer wall of the supporting top plate is connected with a glue storage box through the bolts, the outer wall of one side of the bottom of the glue storage box is connected with a glue guide flexible pipe through the bolts, and the bottom central outer wall of the supporting top plate is connected with a vertically-arranged hydraulic cylinder through the bolts. According to the glue pressing device for the wood furniture processing provided by the invention, by means of the manners that electric stretching and contracting rods and fixing clamping plates are provided and the fixing clamping plates are driven to move by the electric stretching and contracting rods, wood furniture plate materials of different sizes can be fixed, the quite stable fixing effect is achieved, and the situation that the plate materials are loosened to affect the glue pressing effect in later glue pressing is avoided.

The present invention relates to a method for controlling the hydrostatic driver (1). The hydrostatic driver (1) includes a hydraulic pump (3) and a hydraulic engine (7). The hydrostatic driver (1) also includes a first and a second container (40 and 41) which are used for storing and restoring energy. The pressure energy is stored in the first container (40). The first container (40) is connected to the suction side of the hydraulic pump (3) in order to restore the pressure energy in the first container (40). The working line (8 and 9) of the hydraulic engine (7) is connected to the second container (41). Besides, the downstream working line connecting parts (9 and 8) of the hydraulic engine (7) are disconnected with the suction side of the hydraulic pump (3).

The invention discloses an electro-hydraulic variable valve system with one-way throttle valves with the buffering effect. The electro-hydraulic variable valve system comprises an engine valve executing mechanism, a high-pressure liquid source and a hydraulic drive control system; the high-pressure liquid source is composed of oil tanks, an oil pump, a motor, a filter, an overflow valve, a one-way valve and an energy accumulator and provides hydraulic oil with stable oil pressure for the hydraulic drive control system; the hydraulic drive control system is composed of a three-position four-way solenoid valve, the one-way throttle valves and an electronic control unit, and opening and falling of a valve can be realized by controlling reversing of the three-position four-way solenoid valve; by controlling the throttling parameters of the one-way throttle valves, the flow of a hydraulic system can be reduced, the motion speed of a piston rod can be lowered, and the opening process and the falling process of the valve can be buffered; and finally the motion characteristic of accelerated opening-decelerated opening-opening maintaining-accelerated falling-slow falling-stable settling down of the valve can be realized.

The invention relates to an active and passive combined variable-instantaneous-center flexible-rope-driving lower extremity exoskeleton robot and a control method. The active and passive combined variable-instantaneous-center flexible-rope-driving lower extremity exoskeleton robot includes a control box (I), a waist structure (II), a knee joint mechanism (III), a shank part (IV) and an ankle jointmechanism (V). Control elements are disposed in the control box (I), and the waist structure (II) includes a back plate, a battery, a drive, a lumbar support, a waist and back flexible joint, a hip joint and a thigh connector, wherein a clutch is added to the drive part to realize the active and passive combination. The knee joint mechanism (III) is of a rolling cam variable-instantaneous-centerstructure and connected with thighs and shanks. The shank part (IV) includes supporting shanks and flexible straps, and the length can be adjusted. The ankle joint mechanism (V) is connected with theshanks. A variable-instantaneous-center mechanism of the active and passive combined variable-instantaneous-center flexible-rope-driving lower extremity exoskeleton robot has high bionic properties and can adapt to human body movement; the structure is simple, and the mass is small; the active and passive conversion can be realized, and the flexibility is high; the flexible rope drive is safe andreliable; and the flexible straps are comfortable to wear through inner lining design.

The invention discloses a transfer device for an emergency medical device. The transfer device comprises a base, a left groove, a right groove, a pneumatic rod, a slide rod, slide wheel bases, slide wheels, an upper installation rod, a lower installation rod, a rotating shaft, a rotary handle, an installation plate and the like. The emergency medical device can be effectively and stably transferred; the height of the whole device can be adjusted by rotating the rotary handle and adjusting the folding angle of a first folding rod and a second folding rod; movement is conducted by releasing theslide wheels through the pneumatic rod during transferring; the height of universal wheels is adjusted by rotating a handle; guiding is conducted through the universal wheels; the fine adjustment of the height is realized through a hydraulic cylinder on the lower side of a fixed base; the whole device is buffered through springs; distance adjustment is realized by a left extension plate and a right extension plate under the effect of connecting lead screws, so the transfer device is suitable for medical devices of different sizes; by arranging a gradienter, the levelness can be observed, and the damage caused by inclination is prevented; a gear drives a rack, a pressing base presses the device, and the device is prevented from sliding when transferred.

The invention relates to a manipulator for a cylinder production line, in particular to the improvement on the structure of the manipulator for the cylinder production line. The manipulator for the cylinder production line can clean scrap iron on surfaces of cylinders and realize grabbing jaw buffering. The manipulator comprises an X-axis drive mechanism provided with a Y-axis support. The manipulator is characterized in that an R-axis rotation mechanism is arranged on the Y-axis support through a Y-axis drive mechanism, stand columns are arranged on the R-axis rotation mechanism, a cross beam is arranged at upper ends of the stand columns, a Z-axis vertical lifting arm is arranged on the cross beam through a Z-axis drive mechanism, a V-axis swing mechanism is arranged at the lower end of the Z-axis vertical lifting arm, and a grabbing jaw is arranged on the V-axis swing mechanism through a W-axis rotation device; a scrap iron cleaning device is arranged on the grabbing jaw and a buffering device is arranged at the bottom of the grabbing jaw.

The invention discloses an airtight and two-level porous gas-liquid recycling device for an immersion-type photoetching machine. The airtight and two-level porous gas-liquid recycling device comprises an airtight and gas-liquid isolation device which is installed between a projection objective group and a silicon wafer and comprises an immersion unit lower end cover and a substrate; the immersion unit lower end cover is provided with a central taper hole, a lens injection port, a lens recycling port, a gas-liquid separation cavity, a second-level recycling cavity, a gas injection cavity, a flow-field multilevel buffer structure, a gas buffer groove, an inner sealing groove, an intermediate sealing groove and an outer sealing groove; the immersion unit substrate is provided with a central through hole, a lens injection cavity, a lens recycling cavity, a gas recycling cavity, a substrate second-level recycling cavity, a substrate gas injection cavity and a liquid recycling cavity. A great amount of waste liquid produced in the photoetching process can be recycled through the lens recycling structure, and the rapidness for updating a flow field can be realized; the liquid can be recycled through a two-level porous structure, the stability of the boundary of the flow field can be maintained, the gas-liquid separation is realized, and the primary sealing of the flow field is realized; the leakage of the liquid can be prevented by adopting the airtight structure.

The invention discloses a rope escaping machine for high-rise building escape, and relates to the technical field of high-rise escape. An outer shell is included. The left side of the top end in the outer shell is fixedly connected with a supporting hanging rod. The bottom end of the supporting hanging rod is rotationally connected with a safety rope rolling roller. The bottom end of a first transmission limiting rod is rotationally connected with a first turning limiting roller. The top end of a second transmission limiting rod is rotationally connected with a second turning limiting roller.The position, close to the left side, of the bottom end in the outer shell is fixedly connected with a speed reducer. The top end of an inclined supporting rod is rotationally connected with an anglelimiting gear. A combined safety rope is wound in the safety rope rolling roller. By means of the rope escaping machine for high-rise building escape, the purposes that the situation that escape personnel tides and fixes ropes is avoided, and the escape efficiency is improved; and the escape descending speed is uniform, escape stability is guaranteed, hurt to personnel from impact force when the escape personnel lands or the safety rope is unreeled to the end is avoided, and safety of the escape machine is improved are achieved.

The invention belongs to the technical field of tea brick production and manufacturing, and particularly relates to a tea brick press. The tea brick press comprises a feeding hopper, a drying box anda hydraulic machine; the feeding hopper is located above the drying box, and a discharging opening is formed in one side of the bottom of the drying box; a pressing platform is arranged on one side ofthe drying box, and a supporting plate is located under the hydraulic machine; a second air bag is arranged below the supporting plate; the top of a spiral plate which is spirally arranged is connected to the top of the drying box through a spring, a slideway is arranged on the spiral plate, and a first air cylinder is hinged to the bottom of the spiral plate; the first air cylinder communicateswith the top of a water tank through a pipeline, and a pressure valve is connected on the pipeline; and a group of heating blocks are arranged in the drying box, a fixing rod is fixedly arranged in the drying box, a cavity is formed in the fixing rod, and the cavity communicates with the second air bag. According to the tea brick press, through the magnetic attraction between a first sliding blockand a second sliding block, the spiral plate is pushed to shake up and down, so that tea can be turned over, and the drying effect of the tea can be improved.

The invention provides a coffee machine cushion packaging structure. The coffee machine cushion packaging structure comprises an upper cushioning structure, a middle cushioning structure and a bottomcushioning structure, wherein the upper cushioning structure, the middle cushioning structure and the bottom cushioning structure are each formed by folding a corrugated cardboard. The upper cushioning structure comprises a neck restraining plate used for fixing a neck of a coffee pot, and a pot-shaped hole for clamping the neck of the coffee pot is formed in the neck restraining plate. The middlecushioning structure is mainly used for cushion packaging of the bottom of the coffee pot and the top of a coffee machine. The bottom cushioning structure is used for cushion packaging of the bottomof the coffee machine. The coffee machine cushion packaging structure has the beneficial effects that the coffee pot and the coffee machine are independently subjected to cushion packaging, processingis convenient, mechanized automatic production can be realized, the production efficiency is improved, recycling and stacking are convenient, space is saved, and environmental protection is achieved.

The invention discloses a fixing device for an electrical work tricycle battery. The fixing device for the electrical work tricycle battery comprises an installation groove and a battery body installed in the installation groove; an installation bottom plate is arranged in the installation groove; the battery body is installed on the top end of the installation bottom plate; the four side walls ofthe installation groove are respectively connected with first springs which are evenly distributed; the other ends of the first springs are connected with four clamping plates; the clamping plates are in contact with the four side walls of the battery body; the middle position of the bottom end of the installation bottom plate is fixedly provided with two rows of vertical rods which are evenly distributed; the side wall of the bottom end of each vertical rod is hinged to a first connecting rod; the other end of the first connecting rod is fixedly provided with a vertical second connecting rod; the bottom end of the installation bottom plate is in sliding connection with a plurality of sleeves in array distribution. The device has the advantages of simple structure, novel design, good shock adsorption function and high practicality, is suitable for various complex road situations, has an anti-theft function and can be popularized on a large scale, and the service life of the battery isprolonged.

The invention discloses a hinge and a refrigerator. The hinge comprises a first hinge unit and a second hinge unit which are rotationally connected with each other, a damper which is fixedly arranged on the second hinge unit, and a connecting plate which is arranged on the second hinge unit in a sliding way, wherein when the first hinge unit rotates towards the second hinge unit, the damper is used for buffering the rotating impact force of the first hinge unit toward the second hinge unit through the connecting plate. According to the hinge and the refrigerator disclosed by the invention, the damper is arranged on the hinge, so that buffering is realized effectively, and vibration or the potential safety hazard of hand clamping caused by excessive impact force in a door closing process is avoided.