145results about How to "Solve the problem of inconvenience" patented technology

The invention discloses a method and device for automatically setting a shooting mode and relates to the technical field of electronic products. The method and device for automatically setting the shooting mode solves the problem that in the prior art, most users are not familiar with shooting mode selection under different scenes when using a cellphone, so that the shot effect is not ideal, and inconvenience can be brought to users. The method includes: starting a human face detection function of a shooting device, obtaining image information for identifying each human face region in a preview interface of the shooting device, calculating a first scale value of a maximum human face region area in the preview interface to the preview interface area according to the image information and the physical dimension of the preview interface, setting the shooting mode of the shooting device as a character mode when the first specific value is larger than or equal to a first threshold value, and setting the shooting mode of the shooting device as a non-character mode when the first specific value is smaller than the first threshold value. An embodiment of the method and device for automatically setting the shooting mode is used in a process for setting the shooting mode.

The invention discloses a method and a system of a control terminal for automatically switching a file downloading mode. The method comprises the steps that a terminal simultaneously connects an LTE network and a WIFI network, and the terminal dynamically detects WIFI signal strength in real time and reports the WIFI signal strength to a Small Cell, when the WIFI signal strength is higher than a threshold, a smart phone automatically uses the WIFI network to download a file, and when the WIFI signal strength is lower than the threshold, the smart phone automatically uses the LTE network to download the file. According to the invention, the terminal simultaneously connects the LTE network and the WIFI network, and the network with better signal is used for downloading the file, so the problem in the existing file downloading method of the terminal that when the signal of the LTE network or the WIFI network is worse, the user often needs to wait for a longer time to download the file, thereby bringing inconvenience to the user, is solved.

The invention discloses a zinc alloy die-casting die. The zinc alloy die-casting die comprises a lower die holder and an upper die holder, wherein a die cavity is formed in the middle end of the top of the lower die holder, first preformed grooves are respectively formed in an inner cavity of the lower die holder and are located in the left and right sides of the die cavity, a first electric telescopic rod is fixedly connected to the inner sides of the first preformed grooves, and a first movable die holder is fixedly connected to the tail end of the first electric telescopic rod. According tothe zinc alloy die-casting die, the first preformed grooves are respectively formed in the inner cavity of the lower die holder and are located in the left and right sides of the die cavity, and second preformed grooves are respectively formed in the left and right ends of an inner cavity of the upper die holder, so that under the action of the first electric telescopic rod and the first movabledie holder as well as a second electric telescopic rod and a second movable die holder, the size adjusting requirement of people on the die-casting die can be satisfied, and the problems that the sizeof an existing die-casting die is fixed, different types of corresponding dies need to be used when die-casting operation needs to be performed on products of different sizes by people and the use ofpeople is inconvenient are solved.

The invention provides a method, a system and a mobile terminal for releasing shared information in an instant communication system, belonging to the technical field of communication. The method comprises the following steps: starting a timer; extracting shared information corresponding to the starting time point of a user activity when the timer monitors that the starting time point of the user activity is reached; and releasing the extracted shared information on a network server, and updating and displaying the shared information in the instant communication system. In the embodiment of the invention, the method comprises starting the timer; extracting shared information corresponding to the starting time point of the user activity when the timer monitors that the starting time point of the user activity is reached; and releasing the extracted shared information on the network server, and updating and displaying the shared information in the instant communication system. Thereby, the invention has the advantages that the management of instant communication tools is enhanced, the functions of the instant communication system are perfected and great convenience is provided for users.

The invention discloses a novel energy automobile hub machining clamping device. The device comprises a base and a second threaded rod, wherein a fixed rod is fixedly connected to the middle end of aninner cavity of the base, a first forward and reverse motor bottom plate is fixedly connected to the lower end of the left side of the base, a first forward and reverse motor is fixedly connected tothe top of the first forward and reverse motor bottom plate, and an output shaft of the first forward and reverse motor is fixedly connected with a first threaded rod through a movable shaft. According to the device, the first forward and reverse motor bottom plate is fixedly connected to the lower end of the left side of the base, the first forward and reverse motor is fixedly connected to the top of the first forward and reverse motor bottom plate, and through the functions of a second forward and reverse motor, a second forward and reverse motor bottom plate, the first threaded rod, a second threaded rod, a threaded sleeve, a supporting rod, a first clamping block, a groove, an electric telescopic rod and a second clamping block, the problem that an existing hub clamping device cannot meet the clamping requirements of hubs with different sizes and brings inconvenience to users during use thereof is solved.

The present invention discloses an internal medicine sputum collection and analysis integrated device. The internal medicine sputum collection and analysis integrated device comprises an alarm deviceand a collecting bottle, a left side of the alarm device is fixedly connected with a replacement box, a mechanical hand is fixedly connected with an upper surface of the replacement box, a collectingdevice is fixedly connected with an upper surface of the alarm device, the collecting device comprises a box body, a lower surface of the box body is fixedly connected with the upper surface of the alarm device, a surface of the collecting bottle is movably connected with an inner wall of the box body, a right side of the inner wall of the box body is fixedly connected with a shell body, and a toppart of the inner wall of the box body is fixedly connected with an electric push rod. The structures are cooperated for use, and the internal medicine sputum collection and analysis integrated device solves the problems that during an actual collection process, negative pressure continuously generated by conventional negative pressure pumps is difficult to generate intermittent negative pressurein accordance with respiratory rates of patients, and that a sputum suction tube and the collecting bottle are also not firm in fixing and liable to fall off, which causes inconvenience to use.

The invention discloses a novel remote debugging configuration tool of a hot melt adhesive machine flowmeter to a PLC (programmable logic controller) control system. The PLC control system comprises a search unit, a hot melt adhesive flowmeter name unit, a connection mode unit, a communication port unit, an IP address unit, a port number unit, an MAC address unit, a DHCP server configuration unit, a soft element type unit, a starting soft element unit, a soft element number unit and a refresh cycle unit, and a PLC is connected with a hot melt adhesive machine flowmeter through the Ethernet. The PLC based on the Ethernet is docked with the hot melt adhesive flowmeter, and the novel remote debugging configuration tool has the advantages that data transmission can be realized, Mitsubishi MC protocol is supportive, flexible configuration regularly and automatically sending data and parameters is connected, data processing efficiency is improved, and convenience in using the hot melt adhesive flowmeter is improved.

The invention discloses an automatic adjusting device for testing and exercising balance ability of an elderly patient. The device includes a base, a groove is formed in the lower surface of the base,a sliding plate is slidably connected to the inner wall of the groove, a roller seat is fixedly connected to the lower surface of the sliding plate, a roller is arranged in the roller seat, a first pressure spring is fixedly connected to the upper surface of the sliding plate, the top of the first pressure spring is fixedly connected with the top of the inner wall of the groove, supporting arms are fixedly connected to the two sides, close to the top, of the base, and a positioning seat is fixedly connected to the upper surface of the base. According to the invention, the above structures areused in cooperation; the problems that in the actual use process, due to the fact that the exercise effect of the balance capacity provided by a traditional standing table for a patient is single, exercise of the dynamic balance capacity is difficult to provide, after the traditional standing table completely adapts to exercise of the static balance capacity, it is hard for the balance capacity of the patient to obtain effective exercise stimulation, and inconvenience is brought to use are solved.

The invention discloses a training device for computer software research and development. The training device for computer software research and development comprises a body, an adjusting box is fixedly connected to the top of the body, a double-shaft motor is fixedly installed at the middle end of the bottom of an inner cavity of the adjusting box, first bevel gears are fixedly connected to output shafts of the double-shaft motor correspondingly, second bevel gears are connected to the tops of the first bevel gears in a meshing manner, and second threaded rods are sleeved with the inner surfaces of the second bevel gears. According to the training device for computer software research and development, through cooperative use of the double-shaft motor, the first bevel gears, the second bevel gears, the second threaded rods, second threaded sleeves, connecting rods and a lifting plate, the effect of adjusting the height is achieved; an installing plate is fixedly connected to the top ofa third fixing plate through a bolt, a display screen is fixedly connected to the upper end of the right side of the installing plate, and the effect of adjusting the angle is achieved; and the problem that due to the fact that an existing training device is fixed to one place and can not be adjusted, inconvenience is brought to people in the using process is solved.

The invention discloses a multifunctional nursing device for the cardiology department. The device comprises a baseplate, a supporting plate is fixedly connected to the upper surface of the baseplate,a rotation back plate is rotatably connected to the rear side of the supporting plate through a hinge pin, and a limit ring is fixedly connected to the upper surface of the baseplate; a rectangular rod is in limited rotation connection to the inner wall of the limit ring, a horizontal plate is fixedly connected to the right side of the supporting plate, and a thread hole is formed in the upper surface of the horizontal plate; a screw is in screw joint with the inner wall of the thread hole, a rectangular hole is formed in the bottom of the screw, the inner wall of the rectangular hole is movably connected with the surface of the rectangular rod, and an extrusion plate is fixedly connected to the right side of the rotation back plate. Through cooperation use of the structures, the problemis solved that in the actual application process, since the turning direction of a traditional vertical plate is not conveniently adjusted, the fatigue relieving operation, such as massaging, on the shoulders of a patient who sits up for a long time is difficultly conducted, and inconvenience is caused to use.

The invention discloses a novel clinical delivery assist device for an obstetrics and gynecology department. The novel clinical delivery assist device comprises a waste water tank, wherein the upper surface of the waste water tank is fixedly connected with a negative pressure pump; a water outlet on the negative pressure pump runs through the inside of the waste water tank; a water inlet of the negative pressure pump is fixedly connected with a suction pipe; the upper surface of the waste water tank is fixedly connected with a sealing block; a hollow cavity is formed in the sealing block; an inner wall of the hollow cavity is fixedly connected with a ring I; the inner wall of the ring I is fixedly connected with a dual-shaft motor; and two ends of an output shaft on the dual-shaft motor are fixedly connected with shafts I. According to the novel clinical delivery assist device, through the cooperative use of the structures, the problems that shortage of a cleaning liquid easily occursin use due to the fact that preparation of the cleaning liquid cannot be easily completed quickly in an actual use process, and meanwhile, a doctor needs to manually align the cleaning liquid with a to-be-washed part for shaking washing, and the waste liquid after washing is also difficult to recover in time to cause inconvenience for use are solved.

The invention discloses a manhole sealing device convenient to pass through. The manhole sealing device comprises a manhole sleeve and a manhole cover plate, wherein the manhole sleeve and the manholecover plate are hinged to each other through a hinge shaft, a plurality of first through holes are uniformly formed in the periphery of the top of the manhole cover plate, and internal threads are arranged in the first through holes; a bending part is arranged at the bottom end, close to the manhole cover plate, of the manhole sleeve, the bending part extends outwards in the diameter direction ofthe manhole sleeve, and the bending part is provided with a plurality of second through holes matched with the first through holes; and a fixed rod is vertically arranged at the top of the manhole sleeve, and a fixing hole is horizontally formed in the top of the fixed rod. According to the manhole sealing device, the fixed rod is arranged on the manhole sleeve, a sliding block matched with the fixed rod is arranged on the manhole cover plate, the sliding block can slide back and forth to be meshed with or disengaged from the fixed rod, the temporary locking and unlocking of the manhole sealing device can be conveniently completed, and the problem that the inconvenient problem that connection is achieved only by a fastening bolt mode in the past is solved.

The invention belongs to the computer technique field and provides a computer storage apparatus configuration method and a corresponding computer apparatus. The method includes the following steps: a virtual storage space supporting data reading, writing or format operation is generated; the generated virtual storage space is integrated with a BIOS storage. The invention adopts the generated virtual storage space and integrates the virtual storage space with the BIOS storage, wherein, the virtual storage space supports data reading, writing or format operation. After the computer is started, the invention can carry out the data reading, writing or format operation in the virtual storage space according to the selection of users so as to solve the problem of the prior art that the lack of peripheral storage apparatuses results in inconvenience for computer users.

The invention discloses a multi-angle clamp module for automatic equipment. The module comprises a shell, an arc-shaped concave surface is arranged on the upper surface of the shell, a rotating ball is rotatably connected to the upper surface of the shell through the arc-shaped concave surface, a clamping device is fixedly connected to the upper surface of the rotating ball, and a hydraulic cylinder is fixedly connected to the upper surface of the shell; and the bottom of an output shaft on the hydraulic cylinder is fixedly connected with a hydraulic push rod, the bottom of the hydraulic push rod penetrates through the upper surface of the shell and is fixedly connected with a lifting shell, and the upper surface and the lower surface of the lifting shell are each provided with a through groove matched with the arc-shaped concave surface on the shell. According to the multi-angle clamp module, through cooperative use of the structures, the problems that in the actual use process, due to the fact that in the use process of a traditional clamp, angle adjustment is not convenient enough, and multi-angle adjustment is difficult to conduct are solved; and the problem that an existing clamp capable of conducting multi-angle adjustment is not high enough in adjustment integration degree, and inconvenience is brought to use is solved.

The invention discloses a system recovery method of a smart television. Recovery of a main system is completed based on a mobile terminal of a user and a remote server of a smart television. The method specifically comprises the steps of: S1, starting a pre-configured recovery sub-system, wherein the recovery sub-system has UI and a wireless communication environment; S2, performing wireless connection with the mobile terminal, and sending a recovery request and equipment information to the server through the mobile terminal; S3, receiving the recovery request and the equipment information bythe server, detecting whether a corresponding main system recovery packet is deployed or not, and if so, sending and storing in the mobile terminal; and S4, detecting whether the mobile terminal has the main system recovery packet or not, if so, automatically obtaining the main system recovery packet, and updating the main system, so that recovery is completed. When the system is abnormal, a recovery system is started; furthermore, the system recovery packet is obtained from a cloud side; and the system is recovered and updated.

The invention discloses a concrete pipe pile convenient for field construction. The concrete pipe pile convenient for field construction comprises a pipe pile body; a pressure spring I is fixedly connected to the top of the pipe pile body; a bushing is fixedly connected to the top of the pressure spring I; the inner wall of the bushing is connected with the surface, close to the top, of the pipe pile body in a sliding mode; a fixing disc is fixedly connected to the inner wall of the pipe pile body; a shaft I is rotationally connected to the inner wall of the pipe pile body in a fixed-axis mode; a gear I fixedly sleeves the surface of the shaft I; a toothed plate is meshed with the rear side of the gear I; and a transmission rod is fixedly connected to the top of the toothed plate. According to the concrete pipe pile convenient for field construction, in the actual use process, due to the fact that a traditional pile tip mostly enters soil by being hammered by a pile driver during use,it is difficult to actively conduct auxiliary excavation operation on the soil, the resistance of the soil to the pile tip is increased along with increasing of the depth of the pile tip entering thesoil, pile driving operation is further hindered, and inconvenience is brought to use.

The invention discloses a drying rack for agriculture. The drying rack for agriculture comprises a supporting base; a storage battery is fixedly connected with the middle end of the bottom of an inner cavity of the supporting base; a first motor, a supporting rod and a second motor are sequentially and fixedly connected to the top end of the supporting base from left to right; an output shaft of the first motor and an output shaft of the second motor are both fixedly connected with a rotating disk; the upper ends of the left and right sides of the outer surface of the supporting rod are each fixedly connected with a connecting plate; and the sides, away from the supporting rod, of the connection plates are movably connected with a first drying plate and a second drying plate correspondingly through movable joints. According to the drying rack for agriculture, due to the effects of the first motor, the rotating disk, a pulling rope, a second guiding roller, a first guiding roller, a pulling ring, the first drying plate, the second motor, a third guiding roller, a fourth guiding roller, the second drying plate, a hinge and a spring, the drying rack can have the extending and shrinking capacity, and the problems that an existing drying rack for agriculture is huge in occupied area and is not convenient for people to use are solved.

The invention discloses a leg rehabilitation device for medical surgical nursing. The leg rehabilitation device comprises a bottom plate; the left side of the bottom plate is fixedly connected with a first frame, and the upper surface of the bottom plate is slidably connected with a pedal; the right side of the first frame is fixedly connected with a sleeve, and the inner wall of the sleeve is slidably connected with a telescopic rod; the right end of the telescopic rod is fixedly connected with the left side of the pedal, and the left end of the telescopic rod is fixedly connected with a first pressure spring; the left end of the first pressure spring is fixedly connected with the right side of the first frame; the top of the pedal is fixedly connected with an extension block, and the right side of the bottom plate is fixedly connected with a cushion; and the surface of the first frame is rotationally connected with an auxiliary device. According to the leg rehabilitation device, through matched using of the structures, the problems that in the practical using process, a traditional leg rehabilitation device also has difficulty in achieving complete knee bending rehabilitation training, in the rehabilitation training process, legs of a patient are difficult to protect enough, and consequently using is inconvenient are solved.

The invention discloses a clod seedling excavating and transplanting device for cyclocarya paliurus seedlings. The clod seedling excavating and transplanting device for cyclocarya paliurus seedlings comprises a movable bracket, wherein roller seats are fixedly connected to the lower surface of the movable bracket; a roller is rotatably connected to the inner wall of each roller seat through a corresponding pin shaft; a connecting plate is fixedly connected to the upper surface of the movable bracket; an excavating and transplanting device is fixedly connected to the left side of the connectingplate, and comprises an internal thread sleeve; the right side of the internal thread sleeve is fixedly connected with the left side of the connecting plate; an external thread cavity cylinder is inscrewed connection to the inner wall of the internal thread sleeve; and a motor is fixedly connected to the top of the inner wall of the internal thread sleeve. According to the clod seedling excavating and transplanting device for cyclocarya paliurus seedlings disclosed by the invention, through cooperation usage of the structures, the problems that in the practical using process, manual seedlinglifting is still generally adopted, so that the efficiency is low; and along with the economy development, the price rises, and the hiring cost is higher and higher, so that the cost of culturing seedlings is increased, and the using is inconvenient are solved.

The invention discloses an automatic forming device for automatic refractory green bricks. The automatic forming device for the automatic refractory green bricks comprises a machine shell body, wherein a hydraulic push rod is fixedly connected to the top of the inner wall of the machine shell body; a toothed plate is fixedly connected to the bottom of an output shaft on the hydraulic push rod; anupper press-fit die holder is fixedly connected to the bottom of the toothed plate; the left side of the upper press-fit die holder is slidably connected with the left side of the inner wall of the machine shell body; a press-fit auxiliary device is arranged below the upper press-fit die holder; the front side of the toothed plate is meshed with a first gear; and the inner wall of the first gear is fixedly connected with a first shaft. According to the automatic forming device for the automatic refractory green bricks provided by the invention, through cooperative use of the structures, the problems that in the actual use process, due to the fact that a traditional automatic forming device for the refractory green bricks is low in integration degree, an operator needs to conduct auxiliaryoperation regularly, and due to manual operation, the feeding amount is not accurate enough, the working efficiency is low, workers are prone to fatigue after working for a long time, and inconvenience is brought to use are solved.

The invention discloses a special full-automatic intelligent pesticide sprayer for garden pest control, which comprises a mobile vehicle body, the lower surface of the mobile vehicle body is fixedly connected with two first plates and two second plates, and the first plates and the second plates are provided with through holes and are rotatably connected with first shafts driven by a power mechanism to rotate through fixed shafts of the through holes; the two ends of the first shaft are fixedly connected with rolling wheels, the surfaces of the first shafts on the second plates are fixedly sleeved with incomplete bevel gears, and the sides, away from the first plates, of the two second plates are fixedly connected with third plates. According to the agricultural pesticide spraying device, through cooperative use of the structures, the problem that in the actual use process, due to small-range agricultural pesticide spraying, manual carrying of a small pesticide spraying machine is mostly adopted for local-range pesticide spraying is solved; the problems that in the prior art, time and labor are wasted in use, efficiency is low, sufficient pest control operation is difficult to conduct on plants in a garden in a large range, and inconvenience is brought to use are solved.

The invention discloses an intelligent medical intelligent glasses capable of demisting lenses, which comprises a VR glasses body, the lower surface of the VR glasses body is fixedly connected with a support, and the two sides, close to the bottom, of the support are fixedly connected with the lenses matched with the VR glasses body. A rear baffle is fixedly connected to the lower surface, close to the rear side, of the VR glasses body, supporting pipes are fixedly connected to the lower surfaces, close to the two sides, of the VR glasses body, hook-and-loop fasteners are fixedly connected to the side faces of the two supporting pipes, and limiting rings are fixedly connected to the inner walls of the supporting pipes. According to the VR glasses, through the cooperative use of the structures, the problems that in the actual use process, due to integrated equipment of lenses of traditional VR glasses, disassembly and assembly are difficult, demisting operation is difficult to carry out in time, frequent manual wiping can disturb the operation process of a doctor, and inconvenience is brought to use are solved,.

The invention provides a pair of sole-protected slippers. Each slipper is characterized in that a sole and suspension loops are made of elastic materials; a plurality of inverted J-shaped suspension loops are convexly arranged on the sole with a shape the same as that of an ordinary slipper upwards along the periphery; the upper end of each suspension hook is inclined towards the central direction of the sole to form an angle; a hook-like sharp nose is convexly arranged on the inner upper part of each suspension loop towards the central direction of the sole; a closed shape formed by a curve by connecting the hook-like sharp nose convexly arranged inside each suspension loop is the same as the shape of the sole suitable for covering and is smaller than the sole suitable for covering; a closed shape formed by a curve by connecting the inner face at the joint of each suspension loop and the sole is the same as the shape of the sole suitable for covering and is slightly larger than the sole suitable for covering. The pair of sole-protected slippers not only solves the problem of visiting inconvenience for visitors due to house fitting but also is low in price, simple in structure and convenient to put on and off.

The invention discloses a portable insulator crawling ladder. The portable insulator crawling ladder is formed by at least three sections of ladder bodies (1) through connection, wherein every two sections of the adjacent ladder bodies are connected through a foldable connecting piece (2); clamping grooves (6) for mounting pedal plates (7) are uniformly formed in each section of the ladder body, and the pedal plates (7) and the clamping grooves (6) are connected through fixed bolts (4) to achieve folding; a Chinese character eight-shaped wire clamping groove (10) is formed in the bottom of the lowest section of the ladder body; a movable transverse rod (8) is connected to the upper part of the highest section of the ladder body through a rotating bolt (3); binding belts (9) for connecting a cross arm of a pole tower are connected to two ends of the movable transverse rod (8) and the top of the highest section of the ladder body. By virtue of the portable insulator crawling ladder, an operator can climb on or down the cross arm and leads without touching and damaging an insulator and has supporting points on hands and feet, so that the operation is safe, and the force is saved; furthermore, the portable insulator crawling ladder is convenient to carry.

The invention discloses a three-dimensional distance measurement method for adaptively adjusting a baseline of a binocular camera, and aims to solve the problem that a calibration object is not easy to place when multi-view camera three-dimensional measurement is carried out in an outdoor scene, the size of a small marker is small, image pixels are few and blurred, the horizontal distance of pixels of matched feature points in binocular camera measurement is too small, the precision is low and use is not completed basically, a small marker is firstly used nearby to calibrate internal and external parameters of a binocular camera, then the baseline of the binocular camera is expanded, and after the baseline is expanded, the pixel distance on the same feature point image at a distance is increased, so that the measurement precision is improved; and after internal and external parameters obtained by original calibration are measured, and three-dimensional distance measurement is performedin a mode of quantifying a result in proportion. The binocular camera outdoor calibration becomes feasible, the precision of the obtained measurement result can reach within 0.5% under the conditionof accurately controlling the moving baseline distance of the camera, and the three-dimensional distance measurement method can also be applied to the application fields of target tracking monitoring,intelligent event analysis and the like.

The invention discloses a non-motor vehicle helmet tool for preventing novel coronavirus . The helmet tool includes a helmet, the top of the helmet is fixedly connected to a shell, and the inner wallof the shell is fixedly connected to a one-way valve 1 and a one-way valve 2. The shell is divided into a space A, a space B and a space C by the one-way valve 1 and the one-way valve 2, a through hole is formed in the front side of the shell, a sleeve is fixedly connected to the front side of the shell through the through hole, a motor is fixedly connected to the front side of the sleeve, a rotating shaft is fixedly connected to the rear end of an output shaft on the motor, and the surface of the rotating shaft runs through the sleeve and is fixedly connected to the inner wall of a cylindrical cam. Through cooperative use of the structures, the problems that in the actual use process, when people use non-motor vehicles like bicycles, the exercise amount is increased, the breathing frequency of people can be increased, the breathing difficulty is likely to be caused by a mask during cycling, meanwhile, a large amount of water vapor is likely to adhere to the interior of the mask, and inconvenience is brought to use are solved.

The present invention is applicable to the technical field of computers, and provides a computer storage device configuration method, and computer equipment. The method comprises: generating a virtual storage space, wherein the virtual storage space supports data read, write or formatting operations; and integrating the generated virtual storage space to a BIOS memory. According to the method and computer equipment disclosed by the present invention, by generating the virtual storage space and integrating the generated virtual storage space to the BIOS memory, wherein the virtual storage space supports data read, write or formatting operations, data read, write or formatting operations are carried out on the virtual storage space according to the selection of a user after the computer is started, so that the problem of inconvenient use for the computer user caused by the lack of an external memory in the prior art is solved.