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

The invention discloses a measurement processing method and a system. The method comprises the following steps of: receiving an adjacent cell detection event configured by a network via user equipment (UE); measuring a service cell by the UE, and submitting a measurement report to the network by the UE when signal quality of the service cell meets a triggering condition of the adjacent cell detection event; and receiving an adjacent measurement starting threshold (S-measure) configured by the network via the UE, and / or, receiving a notification sent by the network for a measurement corresponding to starting or stopping of the adjacent detection event via the UE. By adopting the technical solution of the invention, a small cell can be detected in time without increasing a large amount of power consumption of the UE, therefore, the deployment of lower power nodes (LPN) can be ensured to enhance cell coverage effectively, network capacity can be increased, and macro cell loads can be shared.

The invention relates to a system and a method for data management. The system comprises a main server and a standby server, the main server comprises a main database which can be used for internal users to perform data read-write operations, and the standby server comprises a standby database which only allows external users to perform data read-only operation. At least one switchable environment which can be equivalent to the main database exists in the standby database for switching. By the system and the method for data management, system load can be shared, high usability can be realized, and system economy is improved.

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.

The embodiment of the invention discloses a wireless local area network (WLAN) access method and an auxiliary device for wireless local area network access. The method comprises: an auxiliary access device of a cellular network system receives a WLAN parameter of a terminal; whether a first WLAN network set exists is determined, wherein a parameter of a WLAN network in the first WLAN network set matches a WLAN parameter of the terminal; and if the first WLAN network set exists, access information of the WLAN network in the first WLAN network set is sent to the terminal, so that the terminal carries out WLAN network scanning and / or WLAN network access according to the access information of the WLAN network in the first WLAN network set. According to the embodiment of the invention, on the basis of WLAN correlated capability information of the terminal, a WLAN matching the WLAN capability of the terminal is selected or configured from a plurality of alternative WLANs, so that the WLAN access to the terminal can share the load pressure of the cellular network system effectively.

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.

The invention provides a non-woven fabric spunlace machine and belongs to the technical field of machinery. The machine comprises a rack. The machine solves the problem of poor stability in the priorart. The non-woven fabric spunlace machine comprises the rack and further comprises a water inlet pipe, a filtration tank, a pressurization tank and a water needle plate, wherein the filtration tank,the pressurization tank and the water needle plate are fixedly connected onto the rack from the top down and communicated with each other; the inner end of the water inlet pipe is connected with the filtration tank; the outer end of the water inlet pipe is connected with a water source; the filtration tank internally provided with a filtration mechanism; and the pressurization tank is provided with a pressurization mechanism capable of increasing internal pressure of the pressurization tank. The non-woven fabric spunlace machine is high in stability.

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.

The invention provides an elastic heat conducting and radiating device, comprising a heat radiating plate fixed onto bottom of the circuit board by a first adhesive layer, for directly conducting heat generated by electronic elements on the circuit board, and an elastic heat radiating seat fixed onto the other surface of the heat radiating plate by a second adhesive layer, for conducting heat on the heat radiating plate to outer case body of the product in contact with the elastic heat radiating seat. By large area of the outer case body of the product, and characteristic of direct contact with the external air, radiation heat transferring area is enhanced, so that heat radiation effect of electronic elements on the circuit board is improved.

The inventive automatic pistol relates to small arms in particular to the structural design of automatic small arms with the powder gas-operated reloading. A barrel (1) is provided with a tail (2) situated in the lower part of a face of breech and is mounted on a frame (3). A bolt (5) is designed in such a way that the front part thereof is tipped up in the extreme front position and, for this purpose, is provided with a tip up support (19). Bolt lugs (21), which are mounted on the front part of the bolt sides, enter the grooves made on the barrel shank when the barrel is closed in such a waythat they are engaged with locking lugs (23) located in the grooves. A spring-loaded gas piston is provided with a spent case ejecting window and is designed in such a way that, when moving back, it releases the bolt lugs (21) and moves the bolt back, and, when moving forward, it moves the bolt forward, a closing lug (20) being in the piston window, and to twist it downward. A gas chamber is mounted on the chase of the barrel in such a way that it encompasses the barrel, gas-discharge channels being made on the barrel circle.

The invention discloses a shed-corridor type ecological intelligent road traffic system, include road body, Separation belts and rain shelters, A rain shelter is longitudinally arranged above the roadbody, a plurality of supporting columns are arranged on both sides of the road body along the length direction, The two sides of the rain shelter are arranged above the road body through a pluralityof supporting columns, the isolation belt is longitudinally arranged in the middle of the road body, a plurality of lighting devices are distributed along the length direction on the isolation belt, aplurality of solar panels are distributed on the rain shelter, and the solar panels are connected with the lighting devices; Roadbed and pavement base have higher bearing capacity and stability underthe cover of shed gallery, which can avoid water damage fundamentally. It is suitable for the ecological reconstruction of conventional road and realizes green intelligent transportation by combiningshed gallery with solar energy.

A linking device for an exoskeleton structure is provided. The device an input part mounted in rotation with respect to a support, and a transmission device that when a load is applied to the input part to pivot the input part in a first direction of rotation, the transmission device transmits to a first connecting link a force to pivot the first connecting link to transfer the load to a first mechanical leg assembly and unload a second mechanical leg assembly of the exoskeleton structure, and when a load is applied to the input part to pivot the input part in a second direction of rotation opposite to the first direction, the transmission device transmits to a second connecting link a force to pivot the second connecting link to transfer the load to a second mechanical leg assembly and unload the first mechanical leg assembly.

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.

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.

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.

The invention provides a task stealing method and system based on a task stealing algorithm, and the method comprises the steps: 1, enabling all threads in the system to be arranged from small to large according to numbers to form a queue, and enabling the queue to be connected end to end to form a ring; 2, judging the state of the next thread according to the current thread; if the thread is in the overload state, stealing the calculation task from the task queue of the overload thread, and if the thread is in the normal state, executing the step A; 3, locally executing the calculation task stolen in the step 2, then executing the step 2, and continuing to check the state of the next thread of the overload thread; step A, judging whether a queued computing task exists in a local queue ornot, and if the queue is not empty, executing the computing task in a current thread queue; and if the queue is empty, completing the Ring Steering process once. According to the method and the device, the thread in a normal state can share the load pressure of a plurality of overload threads, and the request delay is reduced.

A high pressure hose for use within an umbilical includes a hose liner tube surrounded by a first reinforcement layer comprised substantially of ultra high molecular weight polyethylene fibres and a second reinforcement layer surrounding the first reinforcement layer. The second layer comprises at least 50% aramid fibres. The hose has an outer thermoplastic extruded hose jacket.

The embodiment of the invention provides an application program construction method, device and system, and the method comprises the steps: screening out a user terminal matched with a target application program from a registered user terminal set if the load of a construction server reaches a preset condition; sending a construction instruction comprising a code library address and a code versionnumber to the user terminal, so that the user terminal downloads the first project directory file; and sending a second project directory file received from the user terminal and a second descriptionfile corresponding to the target application to the construction server, wherein the second project directory file is obtained by compiling and signing the first project directory file by the user terminal according to a locally stored first description file matched with the target application program. Construction of the iOS application program is assisted by expanding a user terminal of a personal user, and the load pressure of a construction server is shared.

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.

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.

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.

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.

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.

An automatic pistol essentially consists of an immovable barrel, a breech with a firing pin and a cartridge extractor, a breech frame, a spring-loaded device for the removal of gas with a gas piston and a gas cylinder, a firing mechanism and a magazine. The barrel is fitted with an end piece, which is located in the lower part of the rear end of the barrel. The design of the breech allows for the displacement of its front part downwards, when the breech is in its front end position. The front part of the breech is fitted with side locking lugs. The corresponding locking grooves are located in the cavities on the end piece of the barrel. The gas piston has an opening for ejecting the cartridge casing. In the course of the backward movement, the gas piston unlocks the breech and draws it back. In the forward movement, the breech is carried forward and pushed downwards. The gas cylinder is located at the front part of the barrel and encompasses the barrel. Along the length of the barrel gas ducts are fixed.

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.

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.

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.

The invention discloses a short message value-added service receiving system and method; the system comprises: a bottom supporting subsystem for supplying the application and function of bottom operation system of the system; a service platform subsystem for realizing multidata base transferring, providing interface support to various receiving modes of the users, distributing messages to the service subsystem; a protocol gateway subsystem for receiving and / or sending SMPP, SGIP, CMPP, SMGP protocol message, receiving the request sent in short message mode by the users and sending the receiving result notification message; a service subsystem for receiving the receiving request and finishing the corresponding operation; a Web service subsystem comprising a background operation maintainingportal and a used self-service portal; a background counting subsystem for realizing the data statistics of short message value-added service receiving system and reporting the statistics result to the superior management system through the simple network management protocol interface.

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.