130results about How to "Affect usability" patented technology

The invention provides a high-voltage high-power storage battery protection system, which is characterized by comprising a battery management control module, and a temperature control module, a smoke detection control module, an upper management system and a plurality of fire extinguishing devices which are respectively connected with the battery management control module through a circuit, wherein an input end of the temperature control module is connected with a plurality of temperature sensing devices through a circuit; and an input end of the smoke detection control module is connected with a plurality of smoke detection device through a circuit. By performing multi-point temperature monitoring on the storage battery, the high-voltage high-power storage battery protection system takes mean temperature as charging management of charging reference and simultaneously solves the problems of over-temperature and fire breakout of the storage battery through the temperature detection and smoke detection control in the using process, and the fire extinguishing devices are also arranged to effectively inhibit and prevent fire spreading after the storage battery is on fire.

The invention relates to a production method of a lithium ion battery, which comprises the following steps: a battery cell is installed in an encapsulating shell and an opening at one end of a hollow tube is arranged in the encapsulating shell while an opening at the other end thereof is arranged outside the encapsulating shell which is sealed at the periphery and communicated with the outside through the hollow tube; vacuumization: the encapsulating shell is connected with vacuumization equipment for vacuumizing through the hollow tube; electrolyte is added and set aside; formation and vacuumization; the battery is sealed to obtain the finished product of the lithium ion battery. The invention has simple production process, does not require such expensive equipment with low universality as filling equipment, moistening equipment and the like, and can avoid the corrosion of a battery shell by the electrolyte and improve battery performance.

The invention discloses a high-temperature superconductive long tape critical current continuous measurement and rewinding device comprising a pay-off reel and a take-up reel and also comprising a liquid nitrogen tank, wherein the pay-off reel and the take-up reel are arranged above the liquid nitrogen tank; the top of the liquid nitrogen tank is provided with an inlet hole and an outlet hole; a pair of current introducing wheels and a pair of signal deriving wheels are arranged in the liquid nitrogen tank; the current introducing wheels are connected with a controllable direct-current power supply; and the signal deriving wheels and the controllable direct-current power supply are respectively connected with a monitoring system. The device also comprises a dehumidification device, a heating device, a marking device and the like. The invention not only can be used for safely and stably rewinding a superconductive long tape but also continuously measuring the critical current of the superconductive long tape. The position of a zone that the critical current does not reach the standard can also be marked by matching with the monitoring system and the marking device. The condition that the superconductive long tape is influenced in detection and application because the surface of the superconductive long tape is iced can be effectively avoided by utilizing the dehumidification device and the heating device. The invention has high degree of automation and cannot damage the superconductive tape in the use process.

The invention relates to a method for separating hemopoietic stem cells through a cord blood separation double bag. According to the method provided by the invention, red blood cells and blood plasma are separated and transferred to a transfer bag step by step by adopting a main bag and the transfer bag, and a freezing protection liquid is added, the cells are transferred to a cell freezing bag and are finally frozen and stored. The method realizes the separation of the hemopoietic stem cells by adopting a centrifugal method, the structure of the adopted transfer bag for separation is simple and practical, the overall separation process is simple and convenient, the separation is totally enclosed, the pollution is reduced, the storage volume of the hemopoietic stem cells can be safely and effectively concentrated, and the recovery rate of the hemopoietic stem cells can be improved as much as possible.

The method includes: 1) building a unique key pair for each person with legal ID; 2) AES symmetry cryptographic algorithm is used to encrypt the secret document, and the said secret document is also encrypted by using public key provided by legal reader of the said document, namely using a cipher key adopting RAS asymmetry encryption algorithm; 3) after the reader gets the encrypted document and document key, he first decrypts document key by using private key, and then decrypts the document by using document key.

The invention relates to a thermoelectric separation power type light-emitting diode bulb with high integration and high lighting effect, comprising a case, a circuit board and light-emitting diodes, wherein the circuit board is arranged in the case, the light-emitting diode is arranged on the circuit board, the case is a non-metal hollow case, air holes are arranged on a lower side, the lower side of the circuit board is provided with radiation pillars which are fixed the light-emitting diodes in one-to-one correspondence, heat is radiated by virtue of the radiation pillars which are independently corresponding to the light-emitting diodes, independent heat radiation technical effect realized by a heat radiation pillar body with large heat radiation area to a corresponding light-emitting diode is effectively enhanced, heat produced when an LED (light-emitting diode) lamp gives out light is better transferred to the air and radiated, so as to solve problems of heat transfer and heat radiation in a using process, and service life of the LED lamp is guaranteed.

The invention discloses a file transmission method, mobile equipment, a server and a file transmission system. The method comprises the steps of creating a unique identifier for each file needing to be transmitted in first mobile equipment; enabling the first mobile equipment to transmit the files needing to be transmitted and the identifiers thereof to the server through a network; after the first mobile equipment transmits the files needing to be transmitted and the identifiers thereof to the server, enabling the first mobile equipment to transmit the identifiers to second mobile equipment; enabling the second mobile equipment to receive the identifiers and to transmit the identifiers to the server; and enabling the server to conduct searching and matching according to the identifiers, position the files to be transmitted corresponding to the identifiers and transmit the files needing to be transmitted to the second mobile equipment. By adopting the method, the operation of file transmission can be completed efficiently, reliably and conveniently.

The invention relates to an embedding method and an extracting method for a text watermark based on semantic role position mapping. The embedding method comprises the following steps: 1) preprocessing the watermark information and converting a watermark character into code elements and forming an information string; 2) utilizing a natural language processing technique to search for the semantic role in the text, thereby acquiring the position information of the semantic role, and causing the semantic role category to be corresponding to the code elements one by one; 3) taking out the codes from the information string of the watermark one by one, mapping the codes to the position corresponding to the category of the semantic role, thereby finishing the embedding of the watermark. The extracting method comprises the following steps: searching for the semantic role on the position in the text according to the position information of the semantic role which is acquired during the process of watermark embedding; reversely mapping, thereby acquiring the information string of the watermark expressed by the code elements; lastly, converting the information string into the original watermark information. According to the method provided by the invention, the text format and content are free from any alteration, the hidden property and the robustness are excellent, and various conventional format conversions and attacks can be effectively resisted.

The invention discloses composite plywood. The composite plywood comprises a board body, wherein the board body comprises a surface board part, a core board part, a bottom board part and anti-flaming gluing layers arranged between the board parts, wherein both the surface board part and the bottom board part are hot-pressed high-density veneers, the periphery of the board body is wrapped in a pest preventing layer, and the periphery of the pest prevention layer is coated with a protective layer. The composite plywood has the advantages of being simple in structure, easy to manufacture, resistant to water, fire, pest and corrosion, capable of isolating sounds, high in pressure bearing capacity and impact resistance, high in nail holding capacity, not prone to scratch, free of formaldehyde release, environmentally friendly, healthy, long in service life and the like and can be widely applied to various fields and occasions.

The invention discloses a vehicle window guide rail detection tool and a vehicle door detection frame, comprising: a base, the top of the base is provided with a through groove horizontally, and the top surface of the through groove is provided with a vertically penetrating through the through groove. limit hole; the driving rod, which is slidably installed in the through slot; the detection part, which is arranged at one end of the driving rod, and the detection part is a plate-shaped structure, which extends along the direction perpendicular to the window guide rail. into the opening of the window guide rail, the upper and lower sides of the detection part have gaps with the upper and lower sides of the opening; combine. In this solution, the retractable plate-shaped detection part is inserted into the window guide rail to realize the detection of the opening of the window guide rail, which avoids the problem that the installation and use of the window glass is affected by the opening being too small or too large during installation.

The invention discloses an automatic dredging type urban domestic sewage treatment system, and belongs to the technical field of domestic sewage treatment. The automatic dredging type urban domestic sewage treatment system comprises a pipeline and a filter box, a plurality of fan blades are fixedly connected to an adapter rod, and a transmission mechanism is connected to the adapter rod; a filter plate and a sliding rod are fixedly connected between a partition and the bottom of the inner cavity of the filter box, and the right end of the filter plate is connected with a dredging mechanism. According to the scheme, through cooperation of the transmission mechanism and the dredging mechanism, a dredging rod is driven to move back and forth to unblock the filter holes, the filter holes can be prevented from being blocked, a second rotating shaft is driven by the transmission mechanism to continuously rotate forwards and backwards, the scraping plates on the upper side and the lower side can be driven to move close to each other or away from each other in a reciprocating mode, garbage adhering to the outer wall of the filter plate can be cleaned, excessive accumulation is avoided, frequent replacement is avoided, garbage on the left side of the filter plate can be effectively collected by capturing a balloon, manual fishing is not needed, and the use effect of the filter box is improved.

The invention provides safe and drop-resistant charging equipment, and relates to the field of charging equipment. The safe and drop-resistant charging equipment comprises an outer shell, wherein a buffer plate is arranged in the outer shell, a charging body is inserted to the top of the buffer plate, a USB interface is fixedly arranged in the top of the charging body, the top of the USB interfacepenetrates through the top of an inner wall of the outer shell and extends to an upper side of the outer shell, fixed blocks are fixedly arranged at two sides of the bottom of an inner wall of the outer shell, and a cross rod is fixedly arranged at one side, near to the inner wall of the shell, of each fixed block. In the safe and drop-resistant charging equipment, a sliding sleeve is driven to extrude a first buffer spring by a buffer plate connection rod, so that the first buffer spring generates a counter-acting force, an effect of shock absorption of the charging body during vertical vibration is achieved, an effect of drop resistance is achieved, the charging equipment is prevented from dropping to ground to cause damage to internal equipment and affect the application performance and lifetime of the charging equipment.

The invention discloses a multifunctional wheelchair which comprises a wheelchair body, mechanical arms and a functional assembly. The mechanical arms include a first mechanical arm and a second mechanical arm which are hinged to each other, the first mechanical arm is connected with the wheelchair body and can rotate with respect to the wheelchair body, and the second mechanical arm can rotate with respect to the first mechanical arm. The functional assembly is installed on the second mechanical arm and comprises a flat plate shaped assembly base, and a display screen is arranged on one sideof the assembly base. The multifunctional wheelchair comprises the mechanical arms and the functional assembly, the functional assembly comprises the assembly base provided with the display screen, auser can utilize the display screen for navigation, entertainment and other operations, the back side of the assembly base can serve as an article placement platform or an article taking tray, and themechanical arms and the functional assembly are foldable so that the mechanical arms and the functional assembly can be stored when being not needed, and the influence on normal use of a user or viewfield blocking is prevented. The multifunctional wheelchair can improve the independence ability of physically challengeable persons and make the physically challengeable persons capable of independently completing some operations.

The invention discloses a winding device for a jacquard loom. The winding device comprises a working table. A dust removal mechanism and a winding mechanism are arranged on the two sides of the top end of the working table respectively. The dust removal mechanism comprises two separated side plates. Two horizontal connecting plates are arranged between the two side plates. Brushes are arranged onthe sides, close to each other, of the two connecting plates respectively. The winding mechanism comprises two separated supporting plates. The bottom ends of the supporting plates and the bottom endsof the side plates are all fixed to the working table. A driving motor is fixed to the side wall of one side of each supporting plate. By means of the winding device, cloth can be directly clamped through the mechanical transmission mode and prevented from falling, the movement range of a pressing plate is large, flexibility is high, smoothening or fluff removing can be conducted on the producedcloth before winding, it is avoided that the attractive appearance and use effect of the cloth are influenced by the too much disorder fluff on the surface of the cloth, the brushes can be conveniently installed and detached through clamping, and it is avoided that the normal use is influenced after the brushes are used for a long time.

The invention discloses an operation system safety protection method, namely a trusted authentication method. The operation system safety protection method is mainly used for preventing a system from being destroyed by malware. According to the basic principle of the method, trust states of all subjects and objects in an operation system are determined, operation authority of the subjects to the objects is controlled according to the trust states of the subjects and the objects, the authority of the malware is limited according to the trust states, the destruction capacity of the malware is reduced to the lowest, and meanwhile usability, stability and the like of the operation system cannot be greatly influenced. The operation system safety protection method can be applied to various system versions like linux, unix, an embedded system, android and FreeBSD. Compared with mandatory access control of linux, the trust measurement technology and the like, the operation system safety protection method is convenient and easy to use and can effectively prevent the system from being modified and damaged by the malware, and performance of the system is almost not influenced.

The invention discloses a repairing material for a color asphalt pavement, and a preparation method thereof, wherein the repairing material comprises, by mass, 10-22% of a petroleum resin, 35-50% of acompatibilizer, 2-9% of a polymer, 15-50% of a viscosity reducing agent, 0.05-1.0% of a vulcanizing agent, 0.1-1.5% of an anti-aging agent, and 0.05-1.0% of an activator. According to the present invention, the repairing material has advantages of excellent high-temperature performance, excellent low-temperature performance, good stability, high softening point, strong adhesion, high low-temperature elongation rate and high low-temperature ductility, can be stored at room temperature for more than one year, and can be well mixed with color pigments at a room temperature so as to effectively repair the color asphalt pavement with small-area damage after the mixing.

The invention discloses automobile engine connecting rod locating and machining equipment. The automobile engine connecting rod locating and machining equipment comprises a machining table, a locatingmechanism and a machining mechanism. A locating support seat is arranged on the upper surface of the machining table. A connecting rod support seat is arranged on the upper surface of the locating support seat. The locating mechanism comprises a small-end fixing pillar, a large-end fixing device and a rod body fixing device. The large-end fixing device comprises a hydraulic machine support seat,a hydraulic machine and a large-end fixing pillar. A connecting rod is arranged on the upper surface of the connecting rod support seat. The machining mechanism comprises a grinding wheel seat and a grinding wheel. According to the automobile engine connecting rod locating and machining equipment, a small end of the connecting rod is arranged outside the small-end fixing pillar in a sleeving manner, and the large-end fixing pillar is controlled to be in close contact with a large end of the connecting rod through the hydraulic machine, so that the connecting rod is fixed preliminarily; the rodbody fixing device is arranged at the left side of the grinding wheel seat; when the grinding wheel seat moves toward the inner side, two pressing plates are in contact with the two sides of a rod body of the connecting rod and gradually clamp, and the rod body of the connecting rod is prevented from shifting in the machining process; and locating and clamping are conducted fast and effectively.

The invention discloses a monitoring data obtaining method. The monitoring data obtaining method comprises the following steps of: obtaining monitoring data of a monitoring task corresponding to a monitoring item in a timed manner; storing the monitoring data in an appointed cache region; and, when an inquiry instruction is received, extracting corresponding monitoring data from the appointed cache region. When a user needs to check the monitoring data, the monitoring data of the monitoring item is directly obtained from the cache region corresponding to the monitoring item, so that the monitoring data of the monitoring item can be rapidly obtained; and namely, due to a monitoring data cache mechanism of a background monitoring item, the problem that the stability, the usability and the friendliness of the system are influenced due to the fact that the foreground page request is timed out when a network is not good or the monitoring data obtaining time through a protocol is long can be avoided. The invention further discloses a monitoring data obtaining device and a computer, having the above benefits.

The present invention is one no-bead nozzle and belongs to the field of nozzle technology. The no-bead nozzle includes one head cap, one close cover, one pump body inside the close cover, and one piston rod slide fitting the pump body hermetically and extending beyond the close cover to be connected to the head cap. It features one valve needle inside the piston rod, one spring inside the valve needle, and one small piston set between the pump body and the valve needle, fitted mutually. The no-bead nozzle has simple compact structure, convenient assembling, no steel bead easy to rust and high water atomizing effect.

The invention provides a double-mass vibration sieving machine, which is characterized by comprising a screen cloth box (1) and a vibrating table (2). At least one layer of screen cloth (3) is horizontally arranged in the screen cloth box (1). Air inlets (4) are reserved on the two sides of the lower part of the screen cloth box (1), and air outlets (5) are reserved at the top of the screen cloth box (1). The screen cloth box (1) is also provided with a material outlet (6). The double-mass vibration sieving machine has the advantages that: 1, the machine solves the problems of technical aims which cannot be fulfilled by other sieving equipment and can precisely sieve materials so as to be widely used for various industries in need of sieving; and 2, the machine does not produce destructive vibration forces to influence the use and service life of own equipment and related equipment.

The invention discloses an anti-deformation fixing clamp for an automobile door handle. The anti-deformation fixing clamp for the automobile door handle comprises a clamp plate groove bottom plate, two side walls and compression devices, an arc-shaped tray is fixed at the middle of the clamp plate groove bottom plate, two locating posts are arranged on the arc-shaped tray, and three support bolts are arranged on each of positions, near the two side walls, on the clamp plate groove bottom plate; the compression device is fixed on the side wall, the compression device comprises a bracket, a press hammer, a handle, an L-shaped connecting bar and a linear connecting bar, and the press hammer is fixed on the L-shaped connecting bar through bolts. The handle is connected with the L-shaped connecting bar through a horizontal rotating shaft, the handle is connected with the linear connecting bar through a horizontal rotating shaft, the L-shaped connecting bar is connected with the bracket through a horizontal rotating shaft, and the linear connecting bar is connected with the bracket through a horizontal rotating shaft. A processed door handle component is fixed on the clamp, the arc-shaped tray of the clamp plate groove bottom plate of the clamp exactly keeps the radian of the door handle component to prevent the component upwarping, and accordingly the influence to the component mounting and use due to upwarping is avoided.

The invention relates to the technical field of textile auxiliary equipment, and discloses a dryer for textile processing and production. The dryer comprises a drying box body, wherein a placement frame plate is fixedly arranged on one side of the bottom of an inner cavity of the drying box body, and the inner cavity of the drying box body is fixedly provided with a dryer body located above the placement frame plate in a sleeving mode; movable rods located between the placement frame plate and the dryer body are arranged inside the drying box body, and the outer portions of the movable rods are fixedly provided with rotating rollers in a sleeved mode; and one side of the drying box body is fixedly provided with a ventilation exhaust window located between the placement frame plate and thedryer body in a sleeved mode, and the bottoms of the two sides of the drying box body are fixedly connected with fixing frames. According to the dryer for textile processing and production, through aplacement sleeve plate, a positioning plate, an adjusting device and a flattening plate, to-be-dried textile fabric is conveniently spread, so that the situation that the drying effect is affected dueto the fact that the textile fabric is wrinkled together before entering the drying box body is avoided, normal drying is guaranteed, and the practicability of the device is improved.

The invention relates to a holder stabilizer, and concretely provides a stabilizer folding structure and a handheld stabilizer. The stabilizer folding structure is used for rotatably connecting a motor base and a rocker arm, so that the motor base and the rocker arm have a first unfolding state and a second storing state during the relative rotating process. The stabilizer folding structure comprises a buckle structure arranged on the connecting position of the motor base and the rocker arm, wherein at the first state and the second state, the buckle structure is clamped so as to limit the motor base and the rocker arm from relatively rotating; and at the other states, the buckle structure is separated, so that the motor base and the rocker arm can relatively rotate. The folding structureprovided by the invention is convenient for folding and storing a stabilizer, and is convenient to use by a user.

The invention relates to a passive balance failure protection circuit and a battery pack. The battery pack comprises at least two single batteries; two ends of each single battery are connected with a passive balance failure protection circuit in parallel, and the protection circuit is provided with a control switch, a balance resistor and a device with pre-set conducting voltage drop in seires. When one control switch cannot be switched off, the corresponding balance resistor continuously consumes the electric energy of the corresponding single battery; however, the devices, which are arranged in seires, have certain conducting voltage drop, so that when the voltage of the corresponding single battery is lowered to the conducting voltage drop, the devices are not conducted any more and voltage of the corresponding single battery is not lower than a safety value; over-discharge of the corresponding single battery is avoided, and influences on normal utilization and safety operation of the corresponding single battery and the whole battery pack are avoided; more serious faults of a system are prevented.

The invention relates to a super-heavy-load and anti-static epoxy self-leveling floor. The super-heavy-load and anti-static epoxy self-leveling floor is characterized by comprising a concrete base layer, an epoxy primer layer, a glass fabric layer, an epoxy mortar layer, a copper foil layer, an electric conduction layer and an anti-static epoxy self-leveling finishing paint layer, wherein the concrete base layer, the epoxy primer layer, the glass fabric layer, the epoxy mortar layer, the copper foil layer, the electric conduction layer and the anti-static epoxy self-leveling finishing paint layer are laid in sequence from bottom to top. A construction method of the super-heavy-load and anti-static epoxy self-leveling floor is characterized by comprising the construction steps that firstly,the reinforced concrete base layer is laid; secondly, the epoxy primer layer is laid; thirdly, the glass fabric layer is laid; fourthly, the epoxy mortar layer is laid; fifthly, the copper foil layeris laid; sixthly, the electric conducting layer is laid; seventhly, the anti-static epoxy self-leveling finishing paint layer is laid; eighthly, maintenance is conducted. According to the super-heavy-load and anti-static epoxy self-leveling floor and the construction method thereof, the design is scientific and reasonable, the floor formed by using the method is flat, smooth, clean and watertight, the heavy load resistance is high, the mechanical strength is good, the wear resistant property is high, durable anti-static performance is achieved, and safe use can be ensured.

The invention discloses a composite material carriage and a manufacturing method thereof, and the composite material carriage includes the following components based on proportion by weight: 55-65% of carbon fiber, 30-40% of resin, 1.3-1.6% of zeolite powder, and 3.3-3.6% of rare earth. The manufacturing method comprises the following steps of: chopping carbon fiber, uniformly stirring it with resin, executing compressing molding or chopping carbon fiber, granulating resin and executing injecting molding, aging, and performing qualitative and surface pasting treatment. The composite material carriage is long in service life and excellent in quality, because the phenomena of expansion and contraction cannot be occurred by environmental climate, the carriage load isn't affected in normal transportation and using performance, besides the composite material carriage has the advantages of high strength, heat and corrosion resistance, light proportion, excellent forming process, reduced process programs, environmental protection, available material sources, excellent quality and reasonable price, convenience to industrialization and reuse.

The invention discloses an engine intelligent cleaning and maintenance system, which includes a cleaning pipeline connected with the engine, and the cleaning pipeline is connected with the inside of the engine, wherein the cleaning pipeline is provided with: a high-density used oil filter element for filtering impurities , and an oil pump that can drive the flow of oil in the cleaning pipeline; the cleaning pipeline is connected with an air intake port that can increase the air pressure; an intelligent engine cleaning and maintenance system is also equipped with a dielectric constant detector that can detect the quality of used oil. The invention also discloses a dynamic cleaning method and a static cleaning method using the above-mentioned system for cleaning. The invention can effectively clean the inside of the engine, remove 99% of old engine oil, and prevent new lubricating oil from being polluted by old oil. Simultaneously, the operation is simple, the intelligence is high, and manpower is saved.

The invention discloses an aluminum alloy floor and metal keel arrangement structure. During installation, a stop block on a keel is only required to penetrate through a gap between spliced parts of two floors, the bent part of the stop block is inserted into a mortise adjacent to the bottom surface of a floor body, a plurality of bulges on the keel are correspondingly inserted into a plurality of grooves at the two end parts of the floors, the keel can be fixedly clamped on the two spliced floors and the spliced parts of the two floors can be fixedly supported. Due to the aluminum alloy floor and metal keel arrangement structure, nailing is not needed during installation of the keel and the floors, the installation is convenient to conduct, the fixed connection of the spliced parts of the keel and the floors is realized, and the keel and the floors are prevented from sliding relatively to ensure that the service performance and the service life of the floors are not influenced.

The invention discloses a two-stage low-pass filtering and amplifying, peak clipping and pulse modulation system based on linear driving. The system mainly comprises a peak clipping circuit, a pulse modulation circuit and a two-stage low-pass filtering and amplifying circuit, wherein the pulse modulation circuit is connected with the output end of the peak clipping circuit, and the two-stage low-pass filtering and amplifying circuit is connected with the output end of the pulse modulation circuit. The system is characterized by further comprising a linear driving circuit arranged between the peak clipping circuit and the pulse modulation circuit; the linear driving circuit is composed of a driving chip U2, a triode VT5, a triode VT6, a triode VT7, a triode VT8, a polar capacitor C10, a resistor R14 and the like; the positive electrode of the polar capacitor C10 is connected with the peak clipping circuit, and the negative electrode of the polar capacitor C10 is connected with a pin IN1 of the driving chip U2 after passing through a resistor R13; one end of the resistor R14 is connected with the collector electrode of the triode VT5, and the other end of the resistor R14 is connected with the base electrode of the triode VT7 after passing through a resistor R15. Under the action of the linear driving circuit, the system can provide a stable voltage and prevent the situation that the using effect and the service life of an electric appliance are affected by an unstable voltage.