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38results about How to "Share the load" patented technology

Fast motion estimation method realized based on GPU (Graphics Processing Unit) parallel

The invention discloses a fast motion estimation method realized based on GPU (graphics processing unit) parallel. The method comprises the following steps: firstly, whether a current segment belongs to a background domain is judged through a maximum probability using local full-search; secondly, if the current segment belongs to the background domain, full-pixel precision search is ended, or else a search step length is increased by reducing a search domain resolution, and an optimal motion vector distribution range is captured by executing local full-pixel full-search of low resolution, i.e., coarse positioning; thirdly, after the segment belonging to the motion domain is subjected to coarse positioning, the motion vector distribution range is refined by local full-search, so as to accomplish motion estimation of full-pixel precision, i.e., refining positioning; finally, a search template with high density and high precision is used for refining the motion vector, thereby accomplishing a quarter of pixel precision search and ending the motion estimation of the current segment. A termination judgment technique is adopted in the search process, i.e., if a minimum distortion reference segment reaches a set matching precision, the full-pixel search process of the algorithm is ended, and all search points of each step in the search process will have no change.
Owner:XIDIAN UNIV

Multistage rotary-wheel dehumidification device with auxiliary heat rejection and application method thereof

The invention relates to a multistage rotary-wheel dehumidification device with auxiliary heat rejection and an application method thereof. The device comprises a precooling processing unit, solid hygroscopic agent rotary wheels, heat pump circulating units and an auxiliary cooling device, wherein the precooling processing unit is a heat exchanger provided with a heat exchange pipe; refrigerant or cold water in the heat exchange pipe is high temperature refrigerant of a temperature and humidity independent control air condition system; the solid hygroscopic agent rotary wheels comprise two stages arranged at an interval; each stage of rotary wheel comprises a dehumidification area positioned on an air supply path and a regenerating area positioned on an air exhaust path; the heat pump circulating units comprise two evaporators arranged in parallel and two condensers arranged in parallel; each evaporator is arranged on the air supply path at the rear part of the dehumidification area of each stage of rotary wheel; each condenser is arranged at the inlet end of the air exhaust path of the regenerating area of each stage of rotary wheel; and the auxiliary cooling device is arranged at the outlet end of the air exhaust path of the regenerating area of the first stage of rotary wheel. The multistage rotary-wheel dehumidification device is widely applicable to the requirement for the humidity adjustment of the temperature and humidity independent control air condition system, and can better realize the efficient operation of an air condition system.
Owner:TSINGHUA UNIV

Channel testing device and method

The invention provides a channel testing device and method. The channel testing device comprises an SDH multiplex unit, an IMA module, an ATM module, a host control module and one or more STM-1 optical interfaces. Whether a load sharing IMA set exists or not is judged according to configuration information; if the load sharing IMA set does not exist, a data stream is directly multiplexed or demultiplexed into a virtual container through an SDH to be transmitted, sent or received when the data stream is sent or received; if the load sharing IMA set exists, according to the upper-layer allocation load sharing condition, the receiving direction is characterized in that an E1 in the IMA set is multiplexed to a virtual container of the corresponding optical interfaces in an intersected mode to be transmitted and sent; the receiving direction is characterized in that according to the load sharing allocation conditions, VC-12s in the same IMA sets in the two pairs of STM-1s are gathered into a pair of STM-1 in an intersected mode, and then an 2M E1 stream is demultiplexed from the VC-12s to be sent to the IMA processing module; the IMA processing module conducts timestamp adding and data decode processing on the recovered ATM data stream. According the technical scheme, the function of a common STM-1 IMA set can be tested, and two pairs of STM-1 load sharing IMA sets can be further directly tested without an external optical transmitter and receiver.
Owner:BEIJING ZHONGCHUANG TELECOM TEST

Butt-joint type garbage truck rear door opening and closing device

InactiveCN105383838AShorter linear travelShare the loadRefuse vehiclesTruckEngineering
A butt-joint type garbage truck rear door opening and closing device comprises a driving cylinder, a main arm, an auxiliary arm, a linkage arm, a first supporting seat and a second supporting seat, wherein the first supporting seat and the second supporting seat are fixed on a side wall of a carriage assembly; kidney-shaped grooves are respectively formed in the first supporting seat and the second supporting seat; a hinge pin capable of sliding and pivoting is arranged in each kidney-shaped groove; the main arm is in the shape of a broken line; a longer part of the main arm diagonally and downwards extends to the direction of the tail of a garbage truck, and the tail end of the longer part of the main arm is hinged to a side wall of a rear door; a shorter part of the main arm diagonally and downwards extends to the direction of the head of the garbage truck, and the tail end of the shorter part of the main arm is hinged to an outputting end of the driving cylinder; one end of the auxiliary arm is hinged to the hinge pin on the second supporting seat while the other end of the auxiliary arm is hinged to the side wall of the rear door; and the linkage arm is connected to the hinge pin of the first supporting seat and the hinge pin of the second supporting seat. The driving cylinder drives the main arm, the main arm and the auxiliary arm which is in linkage with the main arm rotate around respective rotating shafts, so that the rear door overturns while revolving around a shaft, linear stroke of opening and closing of the rear door is shortened, and load to a rotary shaft is shared.
Owner:NINGXIA WANXING FORCE CAR MFG

Non-woven fabric spunlace machine and working principle thereof

The invention discloses a non-woven fabric spunlace machine and a working principle thereof. The non-woven fabric spunlace machine comprises a feeding roller, a discharging roller and a water collecting tank and further comprises a spunlace plate and a spunlace head; the spunlace plate is of a hollow structure, openings are formed in the left end and the right end of the spunlace plate, the feeding roller and the discharging roller are respectively positioned on the left side and the right side of the spunlace plate, and the water collecting tank is positioned below the spunlace plate and thedischarging roller; the upper end of the spunlace plate is provided with a through hole, and the lower end of the spunlace head extends into the through hole and is vertical to the spunlace plate; andthe spunlace head includes a base, an upper water cavity and a lower water cavity are formed inside the base, a water inlet is arranged at the top of the upper water cavity while the lower end of theupper water cavity is provided with a plurality of water outlet pipes, the water outlet pipes extend into the lower water cavity, a hydro-acupuncture plate is arranged at the bottom of the lower water cavity, a plurality of hydro-acupuncture holes are formed at the bottom of the hydro-acupuncture plate, and a press plate is slidably arranged outside the water outlet pipes. According to the non-woven fabric spunlace machine and the working principle thereof, the spunlace plate of the hollow structure with the openings at two ends is used, so that a non-woven fabric fiber web is subjected to spunlace in the spunlace plate, the movement of the non-woven fabric fiber web caused by spunlace pressure is avoided, and the spunlace effect is ensured.
Owner:南通通州江华纺织有限公司

Automatic flexible freight bag unloading and empty bag intact recovering device

The invention discloses an automatic flexible freight bag unloading and empty bag intact recovering device which comprises an objective platform, a rotating shaft, an object platform support, a reducing motor, first square steel, a bearing bracket, a triangular steel block, a flexible freight bag fixing hook, a transmitting terminal of a photoelectric limiting switch, a baffle plate end of the photoelectric limiting switch, a shaft connecting sleeve, second square steel and third square steel. During production and operations, flexible freight bags (the unique flexible freight bags special forthe device, wherein soft belt annular belt buckles are arranged at the bottom end of the flexible freight bags) filled with materials are placed on the objective platform with a forklift; after the flexible freight bags are fixed by fixed hooks, the objective platform is driven by the reducing motor to rotate around the shaft to pour and unload the flexible freight bags till the bag mouths face downward, and the flexible freight bags can be recovered intactly; the intact flexible freight bags can be repeatedly used, so that the production cost is lowered greatly. The device drives the objective platform to overturn through the reducing motor, so that the device is high in unloading efficiency.
Owner:郑志国

Remote-control rotor wing flight mine sweeping device with power supplied by external power source

The invention provides a remote-control rotor wing flight mine sweeping device with power supplied by an external power source. The remote-control rotor wing flight mine sweeping device comprises a device body, a plurality of electric rotor wings, a flight state computer control system, a radio signal receiving, processing and transmitting facility and a remote-control unit. The flight state computer control system comprises a satellite positioning terminal, an accelerator and a communication module. The remote-control rotor wing flight mine sweeping device is characterized by comprising two or more power transmission lines forming a loop with the external power source and a power utilization load of a flight vehicle, and a camera shooting/detonating/mine taking facility. The camera shooting/detonating/mine taking facility is in signal connection with the flight state computer control system through an interface circuit. The state of the camera shooting/detonating/mine taking facility changes according to the change of the state of the flight state computer control system. The external power source supplies power continuously through the power transmission lines, and the hovering ability can be improved without limitation.
Owner:施中天

Carbon-fiber-based reinforcing ring of pipe penetrating through active fault area

The invention relates to a carbon-fiber-based reinforcing ring of a pipe penetrating through an active fault area. The carbon-fiber-based reinforcing ring penetrating through the active fault area is characterized by being basically and structurally divided into four layers, each layer is made of high-modulus carbon fiber cloth, when calculated from inside to outside, the texture of the innermost layer of fiber cloth and the pipe form an 90-degree angle in the axial direction; the texture of the second layer of carbon fiber cloth and the pipe form a 45-degree angle in the axial direction; the texture of the third layer of carbon fiber cloth and the pipe form a 45-degree angle in the axial direction, and the outermost layer of carbon fiber cloth and the pipe form a 0-degree angle in the axial direction. The number of layers of the carbon fiber cloth is increased according to the order so as to meet higher strength requirements. The surface of a pipe anticorrosion layer is subjected to abrasive blasting treatment, and hot melt adhesive is utilized to bond the innermost fiber cloth and the pipe wall. The outer layers of fiber cloth are wound on the pipe sequentially, and the hot melt adhesive is utilized to bond each layer of the carbon fiber cloth. By means of the carbon-fiber-based reinforcing ring, the pipe strength and bending-resistant capacity can be enhanced, adverse influences, on the pipe, of an active fault are reduced, stress concentration is reduced, pipe corrosion is relieved, and the pipe can penetrate through the active fault area safely.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Lumbar rehabilitation aid device

The invention discloses a lumbar rehabilitation aid device, and belongs to the field of medical rehabilitation. The lumbar rehabilitation aid device comprises a base, a sitting plate, a backrest, a lifting mechanism, a lift-up mechanism, a rotation mechanism and a swing mechanism; the lifting mechanism is mounted on the base, the sitting plate is mounted at the top of the lifting mechanism, the backrest is mounted on the sitting plate, the lift-up mechanism is mounted on the sitting plate, the rotation mechanism is mounted on the sitting plate, and the swing mechanism is mounted on the backrest and comprises a first motor, a belt wheel, a transmission rod, a movable block and a traction belt; the transmission rod is mounted on the backrest, and the movable block is in threaded connection with the transmission rod. According to the lumbar rehabilitation aid device, the swing mechanism is arranged on the backrest, when the waist of a user is bound on the sitting plate through the traction belt, the first motor drives the belt wheel on the first motor to rotate, the belt wheel drives the transmission rod to rotate, the transmission rod drives the movable block to move and accordinglytracts and drives the waist of the body to swing, rehabilitation of the waist is achieved, and through arrangement of the traction belt, load of the waist during waist rehabilitation can be shared.
Owner:HEFEI CAREER TECHNICAL COLLEGE

Physical settlement gauge with saw-toothed supporting strips at bottom

The invention discloses a physical settlement gauge with saw-toothed supporting strips at the bottom. The physical settlement gauge consists of a fixed bottom plate (3), measuring bars (1) and a PVC (polyvinyl chloride) protection pipe (2), wherein the measuring bars (1) are arranged in the center of the fixed bottom plate (3); the PVC protection pipe (2) is sheathed at the external part of the corresponding measuring bars (1); the measuring bars (1) and the PVC protection pipe (2) are in parallel with a central axis; the measuring bars (1) are connected with the fixed bottom plate (3) through a thread; the measuring bar (1) is perpendicular to the fixed bottom plate (3); and multiple measuring bars (1) can be mutually connected; the length of the PVC protection pipe (2) is slightly smaller than the length of the measuring bar (1); at least four supporting strips (4) are arranged at the bottom of the fixed bottom plate (3); and the bottoms of the supporting strips (4) are designed to be saw-toothed. By adopting the structure, the physical settlement gauge with saw-toothed supporting strips at the bottom has the advantages that the accuracy of the settlement gauge can be improved, the price is reduced, the settlement gauge is not interfered by the external world and the bottom stability is good.
Owner:SICHUAN KAIMING INVESTMENT

Medical building radiation protection structure and construction method

InactiveCN113374397ANormal ionizing radiationNormal shielding from ionizing radiationDoor/window protective devicesArchitectural engineeringElectric machinery
The invention discloses a medical building radiation protection structure and a construction method, and relates to the technical field of radiation protection structures. According to the technical scheme, the medical building radiation protection structure is characterized by comprising a functional chamber, radiation protection cord fabric and a winding mechanism; the winding mechanism comprises the radiation protection cord fabric, a first roller shaft part, a second roller shaft part, a bevel gear set, a supporting part and a motor; the first roller shaft part is arranged above the inner bottom wall of the functional chamber, the second roller shaft part is located above the first roller shaft part and located below the inner top wall of the functional chamber, the supporting part is used for supporting the bevel gear set to rotate, and the second roller shaft part is rotationally connected to the first roller shaft part in the same direction through the bevel gear set and the supporting part; and the motor is arranged on the inner bottom wall of the functional chamber and fixedly connected to the first roller shaft part, and the radiation protection cord fabric is sequentially laid on the first roller shaft part and the second roller shaft part and shields the inner top wall of the functional chamber. The medical building radiation protection structure has the effects that radiation protection materials are convenient to replace, and ionizing radiation pollution in a working chamber is weakened.
Owner:中机工程有限公司

Fast motion estimation method realized based on GPU (Graphics Processing Unit) parallel

The invention discloses a fast motion estimation method realized based on GPU (graphics processing unit) parallel. The method comprises the following steps: firstly, whether a current segment belongs to a background domain is judged through a maximum probability using local full-search; secondly, if the current segment belongs to the background domain, full-pixel precision search is ended, or else a search step length is increased by reducing a search domain resolution, and an optimal motion vector distribution range is captured by executing local full-pixel full-search of low resolution, i.e., coarse positioning; thirdly, after the segment belonging to the motion domain is subjected to coarse positioning, the motion vector distribution range is refined by local full-search, so as to accomplish motion estimation of full-pixel precision, i.e., refining positioning; finally, a search template with high density and high precision is used for refining the motion vector, thereby accomplishing a quarter of pixel precision search and ending the motion estimation of the current segment. A termination judgment technique is adopted in the search process, i.e., if a minimum distortion reference segment reaches a set matching precision, the full-pixel search process of the algorithm is ended, and all search points of each step in the search process will have no change.
Owner:XIDIAN UNIV

Sewage ecological treatment system

The invention discloses a sewage ecological treatment system. The system comprises a discharge tank, an oil separation tank, an ecological treatment tank and a disinfection tank which are sequentiallyconnected through pipelines, the top of the oil separation tank is sealed, and an access hole is formed in the top of the oil separation tank; a movable sealing cover is mounted at the access hole; an inner cavity of the oil separation tank is sequentially divided into a filter residue area, a first-stage oil filtering area, a second-stage oil filtering area and a water outlet area; the filter residue area is connected with the discharge tank; the water outlet area is connected with the ecological treatment tank, a sewage discharge tank is arranged on one side of the oil separation tank, a sludge outlet pipe communicated with the sewage discharge tank is arranged at the bottom of the side of the oil separation tank close to the filter residue area, oil scrapers are installed on the oil separation tank sealing tops on the top sides of the first-stage oil filtering area and the second-stage oil filtering area, and oil outlets of the oil scrapers are located over the sewage discharge tank. According to the system, pretreatment or separation can be carried out on greasy dirt impurities in industrial wastewater, the purification load of a downstream ecological vegetation layer is reduced, the whole system can carry out self-purification under the condition that no specially-assigned person is needed for watching, and a better purification treatment effect is obtained.
Owner:四川光和兴科技有限公司

Protective clothing

The invention provides protective clothing, relates to the technical field of protective devices, and aims to solve the technical problems that most of air supply devices in the prior art are arranged on the back of the protective clothing and are used by being carried by a user, but the protective clothing is used for a long time, the user mainly bears force on the shoulders when carrying the air supply devices, due to the weight of the machine, the protective clothing is easily pulled downwards or leftwards and rightwards, and a large amount of physical strength is consumed. The device comprises a body, wherein a lining plate is arranged on the inner side of the back of the body, a containing cavity used for containing a ventilation device is formed in the outer side of the back of the body, and the containing cavity is fixedly connected with the lining plate; two straps are arranged on the lining plate, two connecting belts are arranged on the two straps respectively, and the two connecting belts are connected through a first connecting assembly to form a first adjusting binding belt; and the bottom of the lining plate is provided with two connecting belts, the two connecting belts are connected through a second connecting assembly to form a second adjusting binding belt. The weight of the air supply device is dispersed, so that the back stress of a user during use is reduced.
Owner:北京方圣天润科技有限公司

Tumor high-frequency thermal therapy device

The invention discloses a tumor high-frequency thermal therapy device. The device comprises a bed board, a first servo motor, a single-chip microcomputer, a portal frame body and a second servo motor.Limiting plates are connected to the left end and the right end of the bed plate, a first lead screw is arranged at the front end between the two limiting plates, a guide rod is arranged at the rearend between the two limiting plates, the first lead screw is parallel to the guide rod, a connecting base is connected to the upper end of the limiting plate at the left end, a displayer is arranged at the upper end of the connecting base, moving structures are arranged at the four corners of the lower end face of the bed board, and the moving structures comprise supporting rods. According to theinvention, the tumor high-frequency thermal therapy device is provided with the corresponding bed plate, so that when the tumor high-frequency thermal therapy device is used for performing high-frequency thermal therapy on a patient, a corresponding treatment bearing structure is provided for the patient, inconvenience caused by the fact that a tumor high-frequency thermal therapy device lacks a bearing structure and needs to bear a patient through external equipment is avoided, great convenience is brought to work of medical staff, and popularization and use of the product are facilitated.
Owner:李峰

A kind of multifunctional closet with reinforced structure based on whole wood furniture

The invention discloses a multifunctional closet with reinforced structure based on whole wood furniture, relates to the technical field of whole wood home, solves the problem that general closets do not have a reinforced structure, cannot increase the support force of the wall, have low safety, and have a fixed structure at the same time. The adaptability is average, and it does not have the function of adjusting and adapting according to the height of the installation site. A multi-functional closet with a reinforced structure based on whole wood furniture, including backing boards; the number of the backing boards is set to two groups, and the rear sides of the backing boards are spliced ​​with rear backing boards; the adjacent surface of the backing boards Sliding grooves are provided, and the sliding grooves of the two sets of rear backing plates are provided with guide columns for sliding connection. The reinforcement is provided to provide a strengthening function for the closet. The pouring gate is poured with concrete to increase the supporting force of the reinforcement, which provides an auxiliary support function for the wall, can share the bearing pressure of the closet, and improves the safety of living.
Owner:GUANGZHOU ACADEMY OF FINE ARTS
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