39results about How to "Avoid change" patented technology

The invention discloses a composite modification film, a lithium metal negative electrode and a preparation method of the lithium metal negative electrode. The composite modified film comprises an organic polymer solid electrolyte, an inorganic solid electrolyte and a film-forming agent, and the mass ratio of the organic polymer solid electrolyte to the inorganic solid electrolyte to the film-forming agent is (10%-35%): (10%-35%): (30%-80%). The composite modified film effectively buffers cyclic stress, prevents early mechanical failure of the protective layer, and realizes mechanical durability of the interface protective layer; the immobilized film-forming agent can be slowly released, so that the continuous and stable repair of SEI is realized, the dynamic repair capability of the whole life cycle is provided, and the efficient cycle life of the battery is greatly prolonged; and the electrolyte does not need to depend on a high-concentration liquid additive, dramatic change of electrolyte components in circulation is avoided, the overall chemical stability of the battery is improved, and the stability of an electrolyte system is guaranteed.

The application relates to a battery and a vehicle. The battery comprises a box body, a plurality of battery cell units and a busbar. The box body comprises a mounting space, and the box body is provided with a protruding piece; the plurality of battery cell units are arranged in the mounting space, and each of the battery cell units is provided with a wrapped pole column, and the plurality of wrapped pole columns are arranged on the same side; the busbar is arranged in connection with the plurality of wrapped pole columns, and the busbar comprises a positioning piece which is fixedly arranged with the protruding piece. Due to the positioning piece and the protruding piece, the operator can better determine the welding position, the alignment is facilitated, and the deviation caused by manual positioning can be avoided. In the welding process, the relative position between the busbar and the plurality of wrapped pole columns is difficult to change due to the fixation between the positioning piece and the protruding piece, and thus the position of the busbar can be prevented from being changed due to the accidental touch of the operator.

This invention relates to the technical field of atmospheric control and air treatment, and discloses a waste gas treatment device based on the synergistic effect of low-temperature plasma and catalyst. The device includes a waste gas treatment unit, which sequentially passes waste gas through a plasma ionization zone and a catalytic zone. The plasma ionization zone ionizes the waste gas, while the catalytic zone further oxidizes or decomposes any incompletely degraded intermediate products after passing through the plasma zone. An outlet end is provided on the waste gas treatment unit, and an outlet unit is located at the outlet end. A film-breaking unit, during the waste gas treatment process, drives a permanent magnet ball to rotate, causing the permanent magnet ball to intermittently approach or move away from a spring, thus causing the spring to vibrate and preventing the formation of a gas film on the inner wall of the inlet end, thereby avoiding changes in the inlet end pipe diameter.

This application discloses a method, apparatus, electronic device, and storage medium for generating gait of a digital human. The method includes: acquiring three-dimensional terrain data of a virtual scene; constructing a terrain traction field of the virtual scene using the three-dimensional terrain data; wherein the terrain traction field is a data set representing the traction intensity of each voxel of the three-dimensional terrain on the feet of the virtual digital human and the suggested landing posture; predicting the gait of a target virtual digital human based on the terrain traction field of the virtual scene to generate an optimal landing point sequence; determining the current target landing point from the optimal landing point sequence; adjusting the gait data of the target virtual digital human landing at the current target landing point based on the data at the current target landing point in the terrain traction field of the virtual scene, and rigidly locking the foot when it touches the ground to obtain the current gait of the target virtual digital human.

The application discloses a control management system for chlorantraniliprole production equipment, which comprises a central control console, a control panel and an equipment body, and further comprises a human resource auditing module and a physical warning module. The human resource auditing module extracts input information of current personnel and performs verification, and according to the verification result, a use permission is granted and a secret key error signal is generated and sent to the physical warning module. The physical warning module generates different degree of alarm signals according to the duration of the signal. In the use process of the application, the input secret key number group is compared with the pre-stored comparison secret key library to determine whether the user has the use permission. When determining, the numbers in the secret key number group are compared by using an array, which can effectively improve the secret key recognition efficiency. The application is suitable for the chlorantraniliprole production workshop and solves the problem of low authorization secret key recognition efficiency caused by the fact that the fingers of the staff wearing protective clothing are not flexible enough and individual numbers are easily misinput.

This utility model relates to the field of wall flatness testing technology, and discloses a wall flatness testing device, including a base and four universal wheels. A fixed housing is located at the center of the upper surface of the base. A lead screw moving device is located at the center of the interior of the fixed housing. A moving block is threadedly connected to the center of the outer side of the lead screw moving device. A lubrication device is located at the center of the upper surface of each fixed housing. A moving housing is located at the center of the front end face of each moving block. A toothed belt is located at the center of the rear inner wall of each moving housing. A moving rod is slidably connected inside a sliding groove. A transmission wheel is located at the center of the rear end face of the moving rod. A fixed block is located at the center of the front end face of the moving rod. A flatness testing instrument is located at the center of the fixed block. In this utility model, the lubrication device enables efficient movement of the flatness testing instrument and increases the motion accuracy and stability of the device, thereby improving the lubrication effect.

This utility model relates to a guide nozzle device that is easy to replace. A positioning seat is provided at the upper end of the mounting base, and a guide nozzle body is housed within the positioning seat. The guide nozzle body is fixedly installed within the positioning seat. A positioning component is used to accurately position the positioning seat within the mounting base. The positioning seat and the mounting base are locked together by a locking component. At least two sets of locking components are provided to securely lock the positioning seat and the mounting base. The locking component includes a positioning sleeve and a locking device. The positioning sleeve is fixedly installed on the mounting base, and the locking device passes through the positioning seat, inserts into the positioning sleeve, and is rotated to fix it. This utility model, through the positioning component and locking component, allows for quick replacement of the guide nozzle body, improving replacement efficiency and ensuring installation accuracy.

This invention discloses a distillation apparatus for processing high-QI needle coke feedstock, relating to the field of high-QI needle coke feedstock processing technology. It includes a heating furnace, a vacuum distillation column, and a fractionation column. The heating furnace is connected to the lower end of the vacuum distillation column. The top of the vacuum distillation column is a waste oil discharge end, the middle section is a mid-section oil collection system, and the lower end is a heavy phase pitch collection end. The waste oil discharge end is connected to a top vacuum pump. The mid-section oil collection system is connected to the lower end of the fractionation column. The fractionation column, from top to bottom, consists of a first fraction collection system, a second fraction collection system, and a third fraction collection system. This invention pre-treats needle coke feedstock by combining vacuum distillation and fractionation, significantly increasing the yield of needle coke feedstock.

This utility model relates to a networked lock with a reversible handle installation direction, belonging to the field of electronic door lock technology. The networked lock includes a support plate, a locking rod on one side of the support plate, a rotating structure on one side of the locking rod, a handle on one side of the rotating structure, and a keypad area fixedly connected to one side of the support plate. The rotating structure includes a connecting cylinder slidably connected to the outer side of the locking rod, a screw threadedly connected to one side of the connecting cylinder, and several fixing rods fixedly connected to the inner wall of the connecting cylinder. A baffle is fixedly connected to the outer side of the locking rod, and the baffle has a fixing groove that engages with the fixing rods. A fixing plate is fixedly connected to the top of the locking rod, and a screw threadedly connected to one side of the fixing plate. Through the above structure, the screw drives the handle to rotate, changing the handle's position to accommodate different door orientations.

This utility model relates to the field of material handling equipment technology, and proposes an automatic telescopic material handling device for water heater shells. The device includes a connecting frame connected to an external structure; a driving component mounted on the connecting frame and having a driving end; a sliding table slidably mounted on the connecting frame and connected to the driving end; an adsorption block mounted on the sliding table and moving synchronously with the sliding table; and a separator mounted on the sliding table and having elasticity. When the adsorption block adsorbs material, the separator is in a compressed and deformed state. This technical solution solves the problem of incorrect shell posture after separation due to untimely separation between the water heater shell and the material handling equipment during existing material handling processes.

This invention, entitled "A Low-Loss β-Carotene Microcapsule and Its Preparation Method," belongs to the field of microcapsule preparation technology. The technical problem to be solved is that during high-temperature melting, particulate all-trans β-carotene transforms into a molecular state, but this process generates a large number of cis isomers and results in significant content loss. Furthermore, the particle size and dispersibility of the particulate β-carotene prepared by grinding are still unsatisfactory, leading to low bioavailability and poor application effects. The key point of this technical solution is to prepare high all-trans molecular β-carotene microcapsules through a specific combination of treatments. This reduces content loss and cis-trans isomerization during the transformation of β-carotene from particulate to molecular state, thereby significantly improving the bioavailability of β-carotene microcapsules. Moreover, the preparation process is simple, cost-controllable, and suitable for large-scale industrial production.

The utility model relates to wire twisting mould technical field, concretely relates to high -precision very thin tungsten wire cable wire twisting mould structure, including support seat, the top fixed mounting of support seat has the water storage tank, the outside fixed mounting of water storage tank has the cooling mechanism, the top fixed mounting of water storage tank has the cooling plate, the inside installation of cooling plate has multiple groups installation mould cover, the inside fixed connection of multiple groups installation mould cover all has tungsten steel inner mould, the cooling mechanism includes the cooling box fixed mounting in the outside of water storage tank, the back of cooling box is linked with the inside of water storage tank, the inside fixed connection of cooling box has multiple groups radiating fins, the utility model discloses through optimizing the wear resistance, thermal stability and low friction design of tungsten steel inner mould, combines high -efficient circulating cooling system, has realized high -precision very thin tungsten wire cable's high -efficient, low loss, high -precision wire production, has improved product pass rate significantly and has prolonged the mould life.

The utility model relates to cable installation technical field, concretely is a kind of cable head explosion-proof shell quick installation device, including two shell bodies, shell groove is established in the outer wall center of two shell bodies, and the inside of two shell body grooves is installed with fixed component, and fixed component includes collar, fixed plate and rotating block, two collars are located at the outer wall of two shell bodies respectively, and two fixed plates are fixedly installed at the both ends of collar, and inner cavity is established in the shell body, and the inside of inner cavity is provided with limit component, in the utility model, cable can be placed in the middle of two shell bodies, two shell bodies can make cable seal in shell body interior by positioning block and positioning groove, two collars are placed at the both ends of shell body respectively, by rotating threaded rod, make threaded rod embed in the inner plate groove of another collar, and then tighten the nut, the installation work of shell body can be completed.

The application provides a seat protection method, device, electronic equipment and computer readable medium. The method receives a seat protection request. If the trigger cause of the seat protection request is to change the passenger reservation record of a specific passenger, the method reads flight data, passenger reservation record data, seat protection rule data and seat map data in response to the seat protection request. Then, according to the original seat data corresponding to the original seat of the specific passenger in the passenger reservation record and the seat protection rule data, the specific passenger is allocated a new seat on the target flight. Since the new seat map of the source flight and the new seat map of the target flight are not regenerated when the passenger reservation record of a single specific passenger is changed, the seat protection process is simpler than the existing seat protection process, and the change of the seats booked by the passengers except the specific passenger due to the regeneration of the new seat map is avoided, thereby improving the processing efficiency of the seat protection request and the passenger experience.

This utility model discloses a patient arm support device for cardiovascular care, including a base. A connecting box is fixedly connected to the top of the base. Rotating rods are rotatably connected to both sides of the inner wall of the connecting box. A support plate is sleeved on the outer wall of the rotating rods. Fixing straps are fixedly connected to both sides of the support plate. An angle adjustment mechanism is rotatably connected to the bottom of the inner wall of the connecting box. A fixing mechanism is fixedly connected to one side of the base, and a chuck bearing seat is fixedly connected to the top of the base. A worm gear is inserted into the inner wall of the bearing seat. A rocker arm is fixedly connected to one end of the worm gear. A chuck is fixedly connected to the outer wall of the rocker arm. A worm wheel is rotatably connected to the top of the base and meshes with the worm gear. A helical gear one is fixedly connected to the top of the worm wheel, and a helical gear two is sleeved on the outer wall of the rotating rod. This utility model can not only precisely control the angle of the patient's arm but also prevent accidental changes in the patient's arm position, ensuring the safety and stability of the patient's arm support.

This application relates to the field of web page loading, and provides a web page loading method, apparatus, computer device, and storage medium. The method includes: initializing a web server and obtaining user-preset web configuration parameters; determining a target partition for loading web static resources based on the web configuration parameters; obtaining target format files of the web static resources in the target partition based on the web configuration parameters; parsing the target format files to obtain a file tree set array of the target format files; initializing the directory tree information of the web based on the file tree set array; and loading the web page based on the initialized directory tree information. This method can reduce web page security risks.

This invention discloses a system and control method for enhancing the variable load capacity of coal-fired power units through integrated molten salt energy storage. The system comprises a coal-fired power unit and a molten salt energy storage system. The molten salt energy storage system heats feedwater after steam preheating, and the resulting superheated steam is injected into the intermediate-pressure cylinder to perform work. The corresponding control method is as follows: First, determine the load commands for the coal-fired power unit and the molten salt energy storage system; second, formulate a control strategy for the molten salt energy storage system; next, determine the key parameter setpoints for the integrated molten salt energy storage system to enhance the variable load capacity of the coal-fired power unit; then, calculate the superheated steam flow setpoint for the molten salt energy storage system; finally, iteratively determine the PID controller parameters under optimal conditions. This control method is compatible with the existing control system of the coal-fired power unit, reduces the system's computational complexity and retrofitting costs, and significantly improves variable load capacity and operational control quality.

The utility model provides a human body detection device, which comprises a detection main body and a mounting part, and the mounting part is connected to the detection main body. Wherein the mounting part comprises a first side wall, an abutting structure and at least two elastic arms, and the abutting structure protrudes out of the first side wall; the elastic arm extends out based on the first side wall, and the elastic arm is configured to be an elastic sheet. The human body detection device provided by the utility model is simple and convenient in installation process and is safer.

The utility model discloses a kind of interval support mobile semiconductor detection support, it is related to semiconductor detection technical field.The detection support, comprising: support frame body is supported on the top of monitoring window by support piece, for movable support probe holder;Support frame body includes frame, first center strip and second center strip are spaced apart in frame, first center strip and second center strip are spaced apart with frame respectively;Bearing block and support piece are fixedly connected;Support piece is fixedly connected on chamber top cover;Probe holder includes barrel body connector and connecting block;Connecting block protrudes the side wall of barrel body connector, is provided with through hole, for continuously fixed in different positions with probe holder.Avoid the influence of the fluctuation of different deposition temperature of chamber to the detector head, probe holder etc. of monitoring equipment;Realize that probe holder can be installed and positioned at any position, test position is arbitrarily positioned, compatible with various size substrate and tray change.

This disclosure provides a pixel driving circuit, a display panel, and a display device, relating to the field of display technology. The gate of a driving transistor is connected to a first node, a first terminal of a first storage module is connected to the first node, and a second terminal is connected to a second node. The first electrode of the driving transistor is connected to a first power supply voltage terminal, and the second electrode of the driving transistor is connected to a third node. The third node is electrically connected to a light-emitting element. A first reset module is connected between a first reset signal terminal and the first node, and a second reset module is connected between a second reset signal terminal and the second node. In the first reset phase, the first and second reset modules are configured to be simultaneously turned on, resetting the first and second nodes respectively. This improves the display effect. The pixel driving circuit's operating phases include a time-division multiplexing first reset phase, a threshold compensation phase, and a data writing phase; this helps stabilize the gate potential of the driving transistor and improve the light emission accuracy of the light-emitting element.

This utility model discloses an adjustable support frame for a swing chair, including a support frame consisting of an inclined fork rod and an inclined groove rod. The upper ends of the two rods overlap and are connected to the end of a crossbeam by a bolt. A pipe sleeve is symmetrically fitted in the middle of the crossbeam, and the swing chair is suspended by a sling. A canopy is erected above the crossbeam, and a sunshade cloth is laid on the canopy. The design is simple, reasonable, and novel. The stability of the support frame is adjusted by the different angles between the fork rod and the groove rod, and the support rods provide angular support for the fork rod and groove rod to prevent the angle from changing with the load. In addition, the canopy on the crossbeam is covered with a canopy cloth for sunshade.

The utility model discloses a kind of mobile mechanism of electrocardiograph, it is related to mobile mechanism field, including mobile support main part, the upper end of mobile support main part is fixedly installed with electrocardiograph main body, the upper portion of mobile support main part is fixedly sleeved with fixed sleeve, rotating support is rotatably installed on fixed sleeve, rotating support is composed of rotating ring and U-shaped support, U-shaped support is fixedly installed on the outer wall of rotating ring, connecting fixed assembly is movably installed in U-shaped support, by being provided with fixed sleeve on mobile support main part, rotating support is provided on fixed sleeve, connecting fixed assembly is provided on rotating support, protective baffle is provided on connecting fixed assembly, in the process of moving electrocardiograph main body by mobile support main part, the display screen side of electrocardiograph main body can be effectively shielded and protected by protective baffle, to avoid its and wall, sickbed, medical instrument or other external object direct collision and cause damage.

This invention proposes an air conditioner comprising: a controller, which includes a first control module and a second control module. The second control module is configured to: retrieve first software version information from a memory when the air conditioner is powered on; verify the first software version information; if the verification of the first software version information fails, retrieve second software version information; determine a second verification formula based on the second software version information; verify the second software version information based on the second verification formula; and if the verification is successful, store the second software version information in the memory to replace the first software version information. This invention can verify the second software version information based on a specific formula and store it in memory upon successful verification, thereby ensuring the consistency of the checksum in the memory without increasing costs, avoiding problems caused by changes in the checksum in the memory, and improving the reliability of the air conditioner.

This invention discloses an electronic expansion valve structure and vehicle, comprising a valve seat and a housing. A valve core seat is disposed within the valve seat, and a valve core capable of axial displacement is disposed within the valve core seat. A rotor and a transmission rod are coaxially arranged within the housing. The transmission rod is axially limited and circumferentially rotatable, and is fixedly connected to the rotor. The central axis of the transmission rod is not collinear with the central axis of the valve core. The transmission rod and the valve core are connected by a worm gear and rack mechanism. This invention provides a novel split-type transmission valve core structure to achieve transmission, adjustment of valve opening, and change of step angle.

This invention discloses a nuclear magnetic resonance (NMR) method for measuring the solid phase deposition of crude oil in porous media, belonging to the field of oil and gas reservoir development technology. By using a single saturation of crude oil in a core sample and leveraging the characteristics of online NMR technology, the method employs a comparison of experimental and NMR measurements, along with a 1:1 standard line reference, to determine the standard echo interval T in the transverse relaxation time T2 measurement acquisition parameters. E This method directly measures the amount of solid phase deposition in pore fluids in situ, solving the technical problems of existing technologies that cannot maintain the original characteristics of the sample, effectively avoid the interference of solid skeleton response and solid phase deposition particles, and are difficult to measure the solid phase deposition content of active oil in situ. It achieves the technical effect of rapid, efficient and accurate measurement of the amount of crude oil solid phase precipitation in cores under specific temperature and pressure conditions. The method is reliable in principle, simple to operate and highly applicable, and the test results are accurate and reliable, making it more suitable for the fine characterization needs of complex oil and gas reservoirs.

The application discloses a free forging check valve and relates to the technical field of valve manufacturing.The free forging check valve comprises a shell, a valve cover is arranged at the top of the shell, a rotating sleeve is arranged at the center of the valve cover, an adjusting gear is arranged outside the rotating sleeve, a reset rod is inserted into the rotating sleeve, a lifting block is arranged at the bottom of the valve cover, the valve cover and the lifting block are connected through a tensioning shaft, a sealing assembly is arranged between the valve cover and the lifting block, a valve seat is arranged in the shell, a rocker assembly is arranged at the bottom of the lifting block, and a valve clack is arranged at the tail end of the rocker assembly.The shell is manufactured by using a free forging near-net forming process, so that the air holes and sand holes and other defects in traditional casting can be eliminated, the strength of the shell is ensured, and Wood sealing is adopted, so that the applicable temperature and pressure range of the check valve can be significantly widened, the risk of sealing failure caused by temperature fluctuation and pressure impact can be effectively resisted, and long-term stable operation of equipment can be ensured.

This invention discloses a biomass hard carbon sodium-ion battery anode material, its preparation method, and its application. First, arbor-type biomass raw materials or domestic waste are repeatedly washed with water and then sequentially immersed in acid and oxidant to obtain clean biomass raw materials. Next, the clean biomass raw materials are crushed, sieved, and then immersed in a tin or indium solution with stirring, followed by freeze-drying to obtain a dry powder. The tin or indium solution contains phthalocyanine and / or porphyrin. Finally, the dry powder is subjected to high-temperature carbonization under an inert atmosphere, and after cooling, the biomass hard carbon sodium-ion battery anode material is obtained. This invention uses phthalocyanine and / or porphyrin as N4 / N5 precursors to prepare a biomass hard carbon sodium-ion battery anode material containing SnN4 or InN5 single-atom active centers, which exhibits performance at 50 mA g⁻¹. ‑1 The capacity exceeds 400mAh g ‑1 .

The utility model discloses a natural gas on -line analysis device, including sampling valve, sampling pipeline, three -way electromagnetic valve, reflux pipeline, reflux valve, booster valve, on -line analysis appearance and pretreatment pipeline, wherein, sampling valve and reflux valve are respectively communicated and set up on natural gas pipeline, one end of sampling pipeline is communicated and set up on sampling valve, and the other end of sampling pipeline is linked with three -way electromagnetic valve first port intercommunication, one end of reflux pipeline is linked with three -way electromagnetic valve's second port intercommunication, and the other end of reflux pipeline is linked with reflux valve intercommunication, and booster valve is in series and is established on reflux pipeline, on -line analysis appearance is communicated with three -way electromagnetic valve's third port intercommunication through pretreatment pipeline, and three -way electromagnetic valve is used for switching sampling pipeline and pretreatment pipeline or with reflux pipeline intercommunication, thereby, realize the real -time circulation of sample gas and the real -time nature of sample gas's collection, avoid sample gas stagnation in sampling pipeline, influence analysis data, improve the accuracy and real -time nature of detection.

The present application relates to the technical field of voice communication, and particularly relates to a voice transcription multi-language transcription and switching method. The method comprises the following steps: S1, identifying a language type; S2, selecting a corresponding language engine for translation; S3, calculating a similarity evaluation value to determine whether the voice transcription meets a preset standard; S4, if the standard is met, the process continues; if the standard is not met, synonymous replacement is performed and the translation is re-performed, or the translation mode is adjusted to re-perform the translation; and S5, performing secondary determination on the re-translated result. Compared with the prior art, the present application has the beneficial effect that by calculating the similarity evaluation value and comparing it with the preset standard, the reason why the preset standard is not met can be quickly analyzed, so that the corresponding processing mode can be quickly determined, and the voice transcription process can be quickly adjusted according to the processing mode, thereby improving the accuracy of translation.

The utility model relates to electrode processing technical field especially is a kind of positioning device of processing duplex integral cast guiding vane sealing groove, including seat portion, clamping portion, tight column component, duplex vane, electrode holder, detection module and air extraction valve pipe, the seat portion includes base, the front left side groove position of base is fixedly connected with wedge face support seat one, the front right side groove position of base is fixedly connected with wedge face support seat two, the upside of wedge face support seat one and wedge face support seat two is provided with duplex vane, the inside of wedge face support seat one and wedge face support seat two is all set with the air inlet channel of front opening, the upside of air inlet channel is all set with a pair of detection hole, in the utility model, through the structure such as the detection module, air extraction valve pipe, wedge face support seat one and wedge face support seat two being arranged make positioning device after being fixed positioning to duplex integral cast guiding vane, whether fixed in place, whether there is deflection, carry out quick detection.