32results about How to "Guarantee normal use" patented technology

The invention relates to a resource management method and system. The resource management method comprises the following steps: establishing resource management service; counting all hardware resources played by equipment for management; synchronously performing allocation and release management on the equipment in a process; firstly releasing the occupied hardware resource during occupation of the hardware resources and then allocating to avoid conflict, thereby avoiding the problem of incapability of playing of the hardware resource due to the mistake caused by the fact that the resource is initialized before the resource is released completely in case of asynchronous application of two processes for the hardware resource and guaranteeing the normal use of users.

The invention discloses a vehicle lithium battery ventilation device which comprises a base, wherein a lithium battery is arranged at the top of the base; an electromagnet is fixedly connected with the right side of the inner cavity of the base; a first contact is fixedly connected with one end far away from the inner cavity of the base, of the electromagnet; a support rod is fixedly connected with the right side of the bottom of the inner cavity of the base; a first connecting rod is fixedly connected with the axis center of the right side of the support rod; a second connecting rod is moveably connected with one end far away from the support rod, of the first connecting rod through a rotating shaft. Due to the arrangement of a temperature, an effect of measuring the temperature of the lithium battery is achieved; due to the adoption of a through hole and a fan, effects of ventilation and heat radiation are achieved for the lithium battery; through the first contact and the second contact, an effect of operating a draft fan is achieved; due to the draft fan, an effect of drafting heat inside the lithium battery is achieved, the lithium battery can be effectively ventilated and heated, and the normal use of the lithium battery is ensured.

The invention discloses a cache setting method and apparatus. The method comprises the following steps: obtaining operation parameters of a user when watching a video; identifying operation habits of the user based on the operation parameters; and setting the cache capacity based on the operation habits. According to the cache setting method and apparatus provided by the embodiment of the invention, the operation habits of the user are identified, and the cache capacity is set according to the operation habits of the user, thereby not only meeting the user demands, but also saving terminal resources and the data flow of the user, and ensuring the normal use of network resources.

The invention discloses a reverse blowing ice melting type water energy recycling cooling tower which comprises a cooling tower body. A water turbine is arranged in the tower body and comprises a water wheel and a speed reducer connected to the water wheel. The speed reducer comprises an input shaft and an output shaft, wherein the input shaft is connected with the water wheel and provided with an input gear, and the output shaft is connected with the input shaft through a gear and provided with an output gear. A gear carrier is arranged between the input shaft and the output shaft and provided with two sets of parallel transmission gear sets. A gear carrier lifting device is arranged at the top end of the gear carrier. One transmission gear set comprises a first transmission gear, and the other transmission gear set comprises a second transmission gear and a third transmission gear meshed with the second transmission gear. The reverse blowing ice melting type water energy recycling cooling tower is simple in structure, the change of the rotating direction of the output shaft of the water turbine is achieved through changes of an odd number of transmission gears or an even number of gears, and thus the purpose of reverse blowing ice melting of the water energy recycling cooling tower is achieved.

The invention discloses a table board structure used on the back of a train or airplane seat. The table board structure comprises a table board support and a table board. One end of the table board support is hinged with a seat mounting arm for mounting a seat, the other end is hinged with the table board; a rotating buckle is arranged on the back surface of the seat; the rotating buckle can limitthe table board so that the table board and the seat can move synchronously. The seat is connected with the seat mounting arm in a sliding mode, the seat swings around a certain point in the front-back direction of the seat, a telescopic compensation mechanism is arranged on the hinged portion of the table board support and the table board, and in the state that the table board is limited by therotating buckle, the compensation mechanism is driven to work when the seat swings so that the table board can not be separated from the rotating buckle to be limited. Compensation for rotation of theseat is achieved through telescopic sliding of the table board and the table board support, the telescopic requirement during rotation of the seat is met, the table board is provided with the springplunger, the position of the first sliding block can be locked, and the stability of the table board during use is guaranteed.

The invention discloses an energy storage control cabinet safety device, and particularly relates to the technical field of control cabinets, the energy storage control cabinet safety device comprises a cabinet, the lower surface of the cabinet is fixedly connected with the upper surface of a shell, a control mechanism and a dehumidification mechanism are arranged in the cabinet, the control mechanism is arranged in the shell, The left side face and the right side face of the machine cabinet are each fixedly connected with four first springs and four telescopic rods. According to the energy storage control cabinet safety device, air in the control mechanism is heated to expand, so that air can be compressed to ensure that water flow is smoothly discharged for fire extinguishing, the fire extinguishing mechanism can burst dry powder to achieve quick fire extinguishing under the condition that the fire behavior is large, fire spreading is avoided, and then the device can achieve automatic fire extinguishing; and the operation of double fire extinguishment can be realized, so that the first-time fire extinguishment treatment work is ensured, the fire extinguishment effect is more obvious, the fire loss can be reduced to the greatest extent, and better safety guarantee can be brought.

The invention relates to the technical field of food particle screening equipment, and discloses a vibrating screen for food particles screening. The vibrating screen for food particles screening comprises a screen cylinder and a cylinder cover covering the top of the screen cylinder, and further comprises a first-layer screen structure located in the inner cavity of the screen cylinder, and the first-layer screen structure comprises a fixing frame fixedly arranged on the inner wall of the screen cylinder. According to the vibrating screen for food particles screening, a micro-shaking conicalblock and a feeding pipe are arranged in the middle of a first screen, after the screening material falls on the irregular conical surface of the conical block, the momentum direction of the screeningmaterial is changed, the screening material and the first screen are not in direct contact with the first screen, then the buffering effect of the conical block is matched, the momentum of the firstscreen in the vertical direction of the screening material is greatly reduced, the first screen is not easy to recess, the normal use of the screen is guaranteed, the screening efficiency is improved,according to the design of the conical block, the screening material can be more uniformly distributed on the first screen compared with existing equipment, and screening is further improved.

The invention discloses a hospital digital logistics equipment management system and belongs to the equipment management technical field. The system comprises a central processing unit; the input endsof the central processing unit are respectively electrically connected with the output ends of a power source module and an input module; the output end of the central processing unit is electricallyconnected with the input end of an SIM900A module; and the central processing unit is electrically and bidirectionally connected with a timing module unit and a storage module. According to the hospital digital logistics equipment management system of the invention, the central processing unit, the timing module A, a sensor acquisition module, a data acquisition and transmission module, a comparison module, a feedback module unit, a signal transmit-receive module A, a signal transmit-receive module B, a microprocessor, a control node A, an APP client and an alarm module work jointly, and therefore, the normal use or timely maintenance of hospital equipment can be ensured, a process in which medical staff performs cumbersome operation to call maintenance personnel for maintenance can be avoided, and great convenience can be brought to the medical staff.

The invention discloses an intelligent parking management system based on internet of things. The system comprises a parking detection module, an information acquisition module, an information association module, a number acquisition module, and a calling module for moving a car. The parking detection module is used for detecting whether a vehicle has parked in a parking space. The information acquisition module is used for obtaining a contact information of a user after a vehicle parked in the parking space. The information association module is used for associating a parking space number which the user parked in with the contact information of the user and storing in a number database. The number acquisition module is used for obtaining a target parking space number sent by the user to be accessed. The calling module for moving the car is used for retrieving a target contact mode associated with the target parking space number in the number database according to the target parking space number, and contacting a target user corresponding to the target contact mode according to the target contact mode.

The invention discloses a shared electromobile security and protection system and method. The system includes a shared electromobile, an intelligent lock control unit, a microprocessor, a mobile terminal and a management server; the shared electromobile is provided with a two-dimensional code, a lock unit and a charging interface; the intelligent lock control unit is used for processing electromobile borrowing data and electromobile returning data and locking and unlocking shared electromobiles; the microprocessor includes a timing module and an alarming module; the mobile terminal includes a scanning module, a payment module and a communication module; the management server includes a storage module and a positioning module. According to the electromobile system and its use method, information interaction can be timely conducted among users, the electromobiles and the management server, theft and malicious damage are avoided, the security is high, storage batteries and internal power supplies can be selected for power supply, and the system is more convenient and efficient to use.

The invention discloses a signal testing system. According to the system, all signals in a to-be-tested MXM interface can be smoothly connected to a connector in a one-to-one correspondence manner through a switching MXM interface and a connecting line, and a signal obtaining device can obtain a to-be-tested PCIe signal outputted by the to-be-tested MXM interface through the connector through theconnection with the connector, so that the signal quality of the PCIe signal to be tested can be tested, the signal quality problem of the PCIe signal can be discovered in time, the signal integrity of a PCIe link of a system to be tested is ensured, and the normal use of a graphics processor is ensured.

The invention discloses a new energy automobile battery assembly process, which comprises a mounting plate, wherein a battery outer box is mounted on the top side of the mounting plate, mounting frames are fixedly welded to the four corners of the bottom side of the mounting plate respectively, a cooling fan is vertically arranged below the mounting plate, a plurality of through holes and a plurality of clamping grooves are formed in the inner wall of the bottom side of the battery outer box, the plurality of through holes and the plurality of clamping grooves are arranged at intervals, battery panels are clamped in the clamping grooves respectively, side cavities are formed in the inner walls of the two opposite sides of the battery outer box, a plurality of side holes are formed betweenthe side cavities and the interior of the battery outer box, connecting plates are arranged in the side cavities, the battery panels are electrically connected with the connecting plates respectively,and binding posts are connected to the other sides of the connecting plates. According to the invention, the heat dissipation effect of the battery panels is better, the normal use of the battery panels is ensured, the service life of the battery panels is prolonged, the use cost of people is reduced, and the use requirements of people in production and life are met.

The invention provides a temperature compensation based charging control and protection method for a nickel-hydrogen battery pack. The method comprises the following steps: firstly, acquiring the temperature of a plurality of current battery modules in real time and determining the maximum temperature Tmax of the current battery modules, calculating a battery pack total overvoltage threshold U0 and a battery module voltage threshold U1 under Tmax, then acquiring a current battery module voltage of each battery module in real time and calculating the maximum value Umol of the current battery module voltage, calculating current battery pack charge retention SOC (state of charge), sequentially comparing Umol with U1, current battery pack total voltage U with U0, Tmax with the battery module maximum temperature threshold T0 and SOC with the battery pack maximum charge retention threshold SOC0, conducting corresponding steps according to comparison results until a relay controlling a battery pack charging loop is turned off, and finishing charging to the battery pack. The method is simple and feasible, can ensure that the battery pack cannot be overcharged when used at high temperatureand can be fully charged when used at low temperature, and ensures that the battery pack can be used normally.

The invention relates to the technical field of cleaning machines and provides an intelligent sweeper. The intelligent sweeper comprises a rack, a first brush plate, a rolling brush, a dust collection box, a dust filtering screen, an air suction motor, a controller, an air compressor, a plurality of electromagnetic valves, an air storage tank, a sealing plate and a pushing mechanism. The sealing plate is arranged on an exhaust duct, between the dust filtering screen and the air suction motor, on the rack in a sliding mode, the pushing mechanism is connected to the sealing plate and drives the sealing plate to seal/open the exhaust duct between the dust filtering screen and the air suction motor, the air storage tank and the air compressor are arranged on the rack, an air outlet of the air compressor is communicated with an air inlet of the air storage tank through the electromagnetic valve, an air outlet of the air storage tank is communicated with a space formed by the dust filtering screen, the dust collection box and the rack through the electromagnetic valves, and the air suction motor, the air compressor and the electromagnetic valves are connected with the controller and controlled by the controller. By means of the intelligent sweeper, the problems that in an existing sweeper, a dust filtering screen is inconvenient to clean, and a sweeper base is affected by vibration of a vibrating motor and accordingly damaged are solved.

The invention discloses a tunnel supporting structure, and relates to the technical field of tunnel supporting. The tunnel supporting structure comprises an outer-layer lining, an inner-layer lining and a filling material, wherein, The outer side face of the outer layer lining is used for corresponding to an active fault zone of surrounding rock and is arranged on the inner layer lining in a sleeving mode, and the filling material is steel beads and is arranged between the outer layer lining and the inner layer lining. The tunnel supporting structure can adapt to large-scale shear deformation and tension, compression, bending, shear and torsion combined deformation, and the inner layer lining of the tunnel structure cannot be damaged by slab faulting after an earthquake.

The invention provides a combined metronome fixing device for music teaching, which comprises a fixing block, a sliding groove is formed in the top of the fixing block, and a first displacement mechanism is arranged in the sliding groove; according to the metronome base fixing device, the L-shaped clamping blocks are used in cooperation with the first displacement mechanism, the distance between the two L-shaped clamping blocks can be adjusted, metronome bases of different sizes can be clamped, the metronome bases are fixed to the fixing block, the applicability of the metronome base fixing device is improved, and the metronome base fixing device is suitable for popularization and application. The top of the device can be protected through the first shielding cloth on the fixing frame, the periphery of the device can be protected through the second shielding cloth at the bottom of the fixing frame, and when the first shielding cloth and the second shielding cloth are used in cooperation, a protective cover structure can be formed; and external dust is prevented from falling onto the metronome on the fixed block, so that the metronome is protected, and normal use of the metronome is guaranteed.

The invention discloses a reverse blowing deicing-type water energy recycle cooling tower. The reverse blowing deicing-type water energy recycle cooling tower comprises a tower body of the cooling tower, wherein a water wheel machine is arranged in the tower body; the water wheel machine comprises a water wheel and a reducer connected with the water wheel; the reducer comprises an input shaft which is connected with the water wheel and is provided with an input gear and an output shaft which is connected with the input shaft through gears and is provided with an output gear; a gear carrier is arranged between the input shaft and the output shaft; two parallel transmission gear sets are arranged on the gear carrier; a gear carrier lifting device is arranged on the top end of the gear carrier; and one transmission gear set comprises a first transmission gear, and the other transmission gear set comprises a second transmission gear and a third transmission gear which are meshed with each other. The reverse blowing deicing-type water energy recycle cooling tower is simple in structure; and the rotation direction of the output shaft of the water wheel machine is changed through the odd-number and even-number change of the transmission gears, so that reverse blowing deicing of the water energy recycle cooling tower is realized.

The present invention discloses an auxiliary device for pulling out a flexible printed circuit (FPC) connector. The auxiliary device comprises a sleeve part to be set on a finger, a connecting wall, a hook part, a lithium battery, a pressure switch, a control chip, a power indicator, a detection indicator, and an infrared scanning device. One side edge of the connecting wall is fixedly connected with an outer wall of the sleeve part. The other side edge of the connecting wall is fixedly connected with the hook part. The lithium battery, the pressure switch, the power indicator, the detection indicator and the infrared scanning device are all electrically connected with the control chip. The pressure switch is disposed on a surface of the hook part close to the sleeve part. The infrared scanning device is disposed on a surface of the connecting wall close to the hook part. Through adoption of the auxiliary device for pulling out the FPC connector, a pin of the FPC connector is not in contact with sweat of a human hand; and when the FPC connector is pulled out, the pin of the FPC connector can be scanned, so that people can find falling of the pin of the FPC connector in time.

The invention discloses a reverse blowing deicing type hydraulic energy recycling cooling tower which comprises a cooling tower body. A water turbine is arranged in the tower body. The water turbine comprises a water wheel and a speed reducer connected to the water wheel. The speed reducer comprises an input shaft and an output shaft, wherein the input shaft is connected with the water wheel and provided with an input gear, and the output shaft is connected with the input gear and provided with an output gear. A gear holder is arranged between the input shaft and the output shaft. Two sets of parallel transmission gear sets are arranged on the gear holder. A gear holder lifting device is arranged at the top end of the gear holder. One of the two sets of transmission gear sets comprises a first transmission gear, and the other set of the two sets of transmission gear sets comprises a second transmission gear and a third transmission gear engaged with the second transmission gear. The reverse blowing deicing type hydraulic energy recycling cooling tower is simple in structure, the rotation direction of the output shaft of the water turbine is changed through the change of the odd number and even number of the transmission gears, and thus the purpose of reverse blowing deicing of the hydraulic energy recycling cooling tower is achieved.

The invention relates to the technical field of heat exchangers and discloses a solution absorption type heat exchanger for a steam waste heat recovery device. The solution absorption type heat exchanger comprises a body, wherein a base is fixedly connected to the bottom of the body, four supporting legs are fixedly connected to the bottom of the base, two sliding cavities are formed in the base,two first springs are fixedly connected to the inner walls of the tops of the sliding cavities, the bottom ends of the first springs are fixedly connected to the upper surface of a transverse plate, two connecting rods are fixedly connected to the bottom of the transverse plate, and the bottoms of the connecting rods penetrate through the sliding cavities and extend out of the base. According to the solution absorption type heat exchanger for the steam waste heat recovery device, as a placing plate moves after a hydraulic push rod is opened, an ejector block ejects a convex block to move downward and the convex block moves downward to drive the connecting rods to move downward through the transverse plate, such that an operator can push the device conveniently even if universal wheels touch the ground quickly and support the device. Therefore, the working difficulty of the operator is reduced.

The invention provides a projector and an immersive projection system and method. The immersive projection system comprises a 3D viewing device, a first projector and a second projector, the first projector and the second projector are used for splicing projection, the first projector emits a first synchronization signal, the second projector closes a second synchronization signal, and the 3D viewing device receives the first synchronization signal of the first projector for 3D display synchronization. According to the projector, the function of a 3D synchronous signal switch is added in the OSD, and the projector has higher elasticity to select and guarantee normal use of the 3D function. According to the immersive projection system and method provided by the invention, the 3D synchronization signals of one part of projectors in the system are closed, and the 3D synchronization signals of the other part of projectors are shared, so that the problem that 3D watching equipment in an immersive system cannot be normally synchronized can be solved.

The invention discloses a multifunctional combined desk which comprises a desk plate, a containing groove is formed in one side of the desk plate, an illuminating lamp assembly is arranged in the containing groove, a right side plate is arranged on one side of the lower portion of the desk plate, a left side plate is arranged on the other side of the lower portion of the desk plate, and a bottom plate is arranged at the bottom between the right side plate and the left side plate; the desk is composed of a desk plate, a left side plate, a right side plate, a protection plate, a bottom plate andsupporting legs. During mounting, the left side plate and the right side plate are fixedly connected with the table plate through first limiting bolts; the protection plate and the bottom plate are fixedly connected with the left side plate and the right side plate through the limiting grooves and the limiting blocks, the left side plate and the right side plate are fixedly connected with the supporting legs through the second limiting bolts, normal use of the combined desk can be guaranteed through the installation mode, later assembly and disassembly can be facilitated, and the combined desk has market competitiveness.

The invention discloses a power control method and device for a programmable logic device and electronic equipment. The method comprises the steps of: determining a function module set in the programmable logic device, and enabling the function module set to comprise a plurality of function modules; and controlling the function modules in the function module set to reset or de-reset in batches under the condition that a reset instruction or a de-reset instruction is received. According to the implementation scheme, when the programmable logic device needs to be reset or de-reset, all the function modules in the programmable logic device are reset or de-reset in batches, so that transient current pressure generated when all the function modules are reset or de-reset in a centralized manner is dispersed, the service life of the programmable logic device is effectively prolonged, and normal use by a user is ensured.

The invention discloses a novel light and simple epidemic situation protective mask which comprises a shell, a breathing part, a rotating mechanism, an elastic hoop, a respirator part, an elastic rubber strip, a strip-shaped framework and a sealing strip. The first semicircular protrusion of the elastic rubber strip is connected with the first semicircular groove of the protective edge in a clamped mode, the trapezoid section of the sealing strip is connected with the trapezoid groove of the strip-shaped framework in a clamped mode, and the attaching concave face of the sealing strip is attached to the face. According to the anti-epidemic mask, the protective mask can be more attached to the mouth and the nose during movement, the anti-fog effect is improved, normal use of the anti-epidemic mask is guaranteed, replacement is convenient, the mask is effectively prevented from falling off through the elastic hoop arranged on the head, and the using effect of the mask is improved.

The invention relates to an image analysis server hardware running state monitoring device which comprises a hard disk drive body, a computer CPU and a computer display screen, a monitoring module is arranged at the bottom of the hard disk drive body and comprises a mounting platform, and driver fixing mechanisms are symmetrically arranged at the top of the mounting platform. A connecting groove is further formed in the top of the mounting platform, and a temperature sensor for monitoring is fixedly connected with an inner cavity of the connecting groove. The temperature of the hard disk drive body during working can be monitored in real time, and then the monitoring result is displayed through the computer display screen, so that the operation state of the hard disk drive body is monitored, a user can conveniently know the operation state of the hard disk drive body, and the user experience is improved. When the working temperature of the hard disk drive body exceeds a preset value, the hard disk drive can be timely cooled, the service life of the hard disk drive body is prolonged, and normal use of a computer is guaranteed.

The invention discloses a winter heat preservation device for a high-pressure paint can, and relates to the technical field of paint cans, through the arrangement of a high-pressure insulating inner wall, paint in the paint can can be normally stored, and normal storage of the paint cannot be affected by a heating resistance wire; through the arrangement of a heating resistance wire and a temperature control device, paint can be conveniently heated, the situation that the temperature of the paint is lower than 10 DEG C in the use process is avoided, and therefore the situation that a spray gun and a pipeline are blocked is effectively avoided, normal use of the whole paint spraying system is guaranteed, and the production efficiency is not affected; the over-temperature alarm device can monitor the temperature in the paint can in real time, so that the situation that the temperature of the paint is too high is avoided, and normal use of the paint is not affected; the electric leakage protection device enables the whole temperature control device to be timely switched off in case of electric leakage when the whole temperature control device is used, so that the stability and the safety of use are greatly improved.

The invention discloses a torsional vibration isolator for a ship propulsion shafting. The torsional vibration isolator comprises a shell, a supporting circular plate and triangular supporting blocks, semicircular elastic pieces are arranged at the upper end and the lower end of the shell, buffer structures are arranged at the upper end and the lower end of the supporting circular plate, a pushing and supporting plate is fixedly installed at one end of each triangular supporting block, a first clamping arc block is arranged at one end of one pushing and supporting plate, buffer columns are arranged at the upper end and the lower end of each triangular supporting block, and a second clamping arc block is arranged on the right side of the first clamping arc block. The torsional vibration isolator has the beneficial effects that torsional vibration transmitted from a driving shaft to a driven shaft can be reduced, meanwhile, longitudinal impact, caused by fluid impact loads, of the driven shaft to the driving shaft is buffered, normal running of the propulsion shafting is guaranteed, fatigue damage is prevented from happening to the propulsion shafting, the service life of the propulsion shafting is prolonged, and the safety performance of a ship is improved.

The invention relates to an anti-electromagnetic interference method and device for an unmanned aerial vehicle, computer equipment and a storage medium, the unmanned aerial vehicle is provided with a first magnetic field induction device and a second magnetic field induction device which are symmetrically arranged, and the method comprises the steps that when a magnetic field interference event is detected, the current first working state of the first magnetic field induction device is determined; and if the first working state is a non-working state, controlling a current second working state of the second magnetic field induction device to be a working state so as to adopt the second magnetic field induction device to detect a magnetic field induction signal of the unmanned aerial vehicle. By adopting the method, when the first magnetic field induction device is detected to be interfered by the magnetic field, the second magnetic field induction device of the unmanned aerial vehicle is controlled to perform magnetic field induction, so that when the first magnetic field induction device of the unmanned aerial vehicle cannot work, the second magnetic field induction device can be quickly switched to perform magnetic field induction; and normal use of the unmanned aerial vehicle is effectively guaranteed.

The invention discloses a vanadium liquid flow electric pile assembling process. The process comprises the following steps: S1, assembling an electric pile unit; S2, stacking a plurality of assembledelectric pile units into an electric pile, and then pressing the electric pile; S3, assembling a sealing plate; S4, assembling a confluence nozzle; and S5, assembling clamping plates on the top surface and the bottom surface of the stack. The stack units are assembled in a laser welding mode, stacked stacks are pressed through a stack press-fitting clamp, and finally a sealing plate and a confluence nozzle are assembled in a laser welding mode. By means of the steps, the vanadium liquid flow galvanic pile can be efficiently assembled, the assembled galvanic pile has no hidden danger of liquidleakage, the quality of the galvanic pile is greatly improved, and the service life of the galvanic pile is greatly prolonged.