157results about How to "Improve switching efficiency" patented technology

The invention provides a weather-proof test system for an abnormal sound vibration test. The weather-proof test system comprises an environment box and abnormal sound test equipment, the environment box comprises a base table and a box body, a temperature adjusting chamber is formed in the box body, the base table is provided with a carrying base face located on the lower side of the temperature adjusting chamber, the base table is provided with a heat insulation chamber sunken relative to the carrying base face, and the heat insulation chamber is separated from the temperature adjusting chamber through a heat insulation plate; the abnormal sound testing equipment comprises a driving mechanism, a transmission mechanism and a bearing mechanism, the driving mechanism comprises a vibration exciter, the vibration exciter is arranged in the isolation chamber, and the transmission mechanism and the bearing mechanism are arranged above the carrying base plane. Different parts of the abnormal sound testing equipment are separated by arranging the temperature adjusting chamber and the heat insulation chamber, the transmission mechanism and the bearing mechanism of the mechanical part are arranged in the temperature adjusting chamber, and the driving mechanism of the electrical part is arranged in the heat insulation chamber, so that the requirement of a weather-proof test can be met, and the working stability of the vibration exciter can be ensured.

The invention relates to the technical field of equipment control, in particular to a self-adaptive switching method and system of a current transformer. The method comprises the following steps: collecting primary side parameters and secondary side parameters of a current transformer to obtain primary side collection parameters of the current transformer and secondary side collection parameters of the current transformer; performing current transformer state segmentation initialization according to the current transformer primary side acquisition parameters and the current transformer secondary side acquisition parameters so as to generate a current transformer operation state classification result; switching result judgment is conducted on the current transformers according to the current transformer operation state classification result, and when the current transformer operation state classification result is a current transformer critical state section, parallel buffering is conducted on the current transformers, and critical current transformer switching data are generated. According to the invention, through accurate state classification, a dynamic switching mechanism, time sequence optimization and visual display, the switching sensitivity and stability of the current transformer are improved.

The invention relates to the technical field of video signal switching, and discloses a multi-channel video signal automatic switching method and device based on a director switching table. The method comprises the following steps: carrying out preprocessing and feature calculation on a plurality of video signal channels, generating a signal feature vector set and a signal quality index, and constructing a dynamic weight matrix; executing self-adaptive frame rate control and energy optimization to obtain an optimized hardware working state and a pre-heating cache state; generating scene change mapping; executing an intelligent switching decision and signal fusion to obtain a video signal and a switching log after transition processing; performing data compression and transmission optimization, and generating a compressed data stream and a transmission control parameter; according to the multi-channel video signal processing and switching method and the multi-channel video signal processing and switching device, full-process automation from video signal preprocessing to final output is realized, the multi-channel video signal processing and switching efficiency is greatly improved, and intervention of manual operation and possible errors are reduced.

The invention provides a database node switching method, device and equipment based on hardware faults. Comprising the steps that node fault information of at least one node of a database is acquired, and the fault information of each node is used for indicating the hardware fault condition of the node; for each node, determining a fault type according to the node fault information of the node, and determining a fault processing instruction according to the fault type; and reporting the fault processing instruction to a database management platform. According to the technical scheme, the switching efficiency of the database fault nodes is improved, and the continuity of database services is ensured.

The invention provides an image drawing method, system, device and medium for realizing port remote control console system device switching, and belongs to the technical field of image processing, and the method comprises the following steps: developing an SCADA engine based on an SKIA underlying engine, introducing a device interface, a user interface and a thread pool, and configuring double buffer areas; an SCADA engine is initialized, and equipment with the use frequency exceeding a threshold value is preloaded and stored in the background; the method comprises the following steps: generating an interactive interface on a remote control console, acquiring input information through the interactive interface, switching equipment according to the input information and rendering the switched interactive interface, using double buffer areas and multiple threads in the rendering process, and automatically updating the change of equipment information through responsive programming after rendering is completed. According to the method, the switching efficiency is improved by applying the method to the hybrid switching of the automatic modification of the wharf, the switching effect is good, the flexibility and the efficiency of the wharf operation are improved, and the change and the requirement of the wharf service are better adapted.

The invention discloses a back-end language switching method and device, equipment and a storage medium, and relates to the technical field of computers, and the method comprises the following steps: if response data of a back-end target interface is intercepted, matching with a preset interface field table based on path information of the interface; determining a to-be-converted field in the response data based on the matched switchable field, so as to match the to-be-converted field with a preset dictionary table based on the to-be-converted language; if the to-be-converted fields are completely matched, replacing the to-be-converted fields based on first target conversion fields in a preset dictionary table; if the to-be-converted fields cannot be completely matched with the current language, determining a first to-be-converted field corresponding to the current language in the to-be-converted fields and a second to-be-converted field representing the symbol, and replacing the first to-be-converted field with a second target conversion field corresponding to the first to-be-converted field in a preset dictionary table, and replacing the second to-be-converted field with a preset placeholder in a preset dictionary table. Therefore, the language switching efficiency can be improved under the condition that the original business code is not modified.

The invention relates to a congestion control algorithm switching method and device, a chip, equipment, a storage medium and a program product, and the method comprises the steps that a message processing module sends a first event request to an algorithm module, and the first event request comprises the identification information of a to-be-executed first congestion control algorithm; if the identification information of the first congestion control algorithm is different from the identification information of a second congestion control algorithm in the second event request, the algorithm module determines to switch the congestion control algorithm and adds new flow event indication information in the first event request, and the second event request is a previous event request of the first event request; the algorithm module calls a first congestion control algorithm to process the first event request according to the event type contained in the first event request, and initializes algorithm congestion control state information in response to the new flow event indication information; by adopting the switching method of the congestion control algorithm, the switching efficiency of the congestion control algorithm can be improved.

The utility model relates to the technical field of numerical control blades, in particular to an adjustable numerical control blade which comprises a cutter handle, a positioning frame is installed on the top of the cutter handle, a positioning groove is formed in the corner of one end of the top of the cutter handle, the numerical control blade is installed on the inner side of the positioning groove, and a sleeve is installed at the bottom of the inner side of the positioning groove in an embedded mode. According to the adjustable numerical control blade, the rear corner of the numerical control blade is designed into a plurality of structures with different angles, in the using process, the positioning frame can be rotated, the pushing block is used for pushing upwards, the sleeve jacks up the numerical control blade, and then the direction of the numerical control blade can be rotated; at the moment, the edges of the numerical control blades with different rear angles can be rotated to the machining positions according to needs, the numerical control blades do not need to be integrally replaced, and only different rear corners need to be adjusted, so that the use cost of the numerical control blades is effectively reduced, and meanwhile, the switching efficiency of the blades is improved.

The invention relates to a fund receipt and payment request processing method and platform for an insurance service. The method comprises the following steps: acquiring fund receipt and payment requests corresponding to insurance service transactions of a plurality of transaction paths; aiming at the fund receipt and payment request, selecting an optimal transaction channel matched with the current insurance service through rule routing based on service, flow and channels, and realizing fund receipt and payment through the optimal transaction channel; and acquiring fund transaction data, analyzing the fund transaction data, and updating and optimizing the rule routing in combination with channel transaction monitoring. Compared with the prior art, the method has the advantages of high rule configuration flexibility, high efficiency, high safety and the like.

The invention discloses an upper cover assembly applied to a breathing humidifying therapeutic apparatus and a machine body arranged on the breathing humidifying therapeutic apparatus, the upper cover assembly comprises a cover body and further comprises a lifting part movably connected with the cover body, the lifting part comprises a holding part and a connecting part rotatably connected with the cover body, the lifting part has a lifting position and a storage position, and the holding part is connected with the connecting part. The lifting piece can be switched from the storage position to the lifting position in the first rotating direction and can be switched from the lifting position to the storage position in the second rotating direction. When the lifting piece is located at the lifting position, the projection of the holding part in the vertical direction coincides with the gravity center of the machine body. When the lifting piece is located at the lifting position, the projection of the holding part in the vertical direction coincides with the gravity center of the machine body, so that when a user lifts the therapeutic instrument to move, the force application position of the user on the lifting piece and the gravity center of the machine body are located on the same vertical plane, and the stability of the therapeutic instrument in the transferring process is improved; therefore, the therapeutic apparatus is prevented from shaking and even toppling due to the unbalanced torque effect.

The invention relates to the technical field of semiconductor devices, and discloses a wide bandgap power semiconductor device and a preparation method thereof. The method comprises: providing a substrate layer of a first conductivity type; forming a first doped region which is deep into the substrate layer and comprises a plurality of doped layers which are sequentially nested from outside to inside, wherein the doping concentrations of the plurality of doped layers are sequentially increased from outside to inside; forming a second doped region in the doped layer on the innermost side of the first doped region; forming an isolation layer on the first surface; forming a control electrode on the isolation layer; forming a first electrode on the first surface; a second electrode is formed on the second surface of the substrate layer. According to the invention, the first doped region which is located between the substrate layer and the second doped region and has the doping concentration gradually increased from outside to inside is formed through a mode of multiple times of ion implantation, so that transverse electric field constraint is constructed, transverse depletion of a channel region and a short channel effect under the condition of large voltage are inhibited, the channel width is reduced, and the performance of the device is improved. And the device performance and reliability are improved.

The embodiments of the present application disclose an application switching method, device, terminal and storage medium, which belong to the field of human-computer interaction technology. The method includes: displaying a first application interface of a first application in a shared floating window, the first application belongs to n foreground applications displayed in a floating window, and n is an integer greater than or equal to 2; receiving an application switching operation; in response to the application switching operation, switching the first application interface displayed in the shared floating window to a second application interface of a second application, and the second application belongs to n foreground applications. With the solution provided by the embodiments of the present application, since the foreground application displayed in a floating window uses the same shared floating window for interface display, the problem of mutual occlusion between floating windows due to the simultaneous display of multiple floating windows can be avoided, and the occlusion of the background interface by the floating window can be reduced.

The invention discloses a portable Raman spectrum measuring device for petroleum heavy metal ion detection, which belongs to the technical field of petroleum exploitation and processing, and comprises a light source module, a wavelength modulation module, an excitation light path module, a confocal detection module, an imaging module, a data processing module, an image processing module, an automatic focusing module and a portable shell, the fiber bragg grating can accurately adjust the excitation wavelength, and the influence of wavelength deviation on the detection precision is reduced; the contrast ratio and the sensitivity of Raman signals can be effectively improved through multi-wavelength excitation and differential signal processing and a displacement excitation Raman differential spectrum technology; the device provided by the invention can effectively improve the portability, accuracy and experimental efficiency of Raman spectrum detection, is suitable for crude oil pollution detection requirements in oil exploitation and processing processes, and has a wide application prospect.

The present invention discloses a battery cell batch cutting device, belonging to the field of battery cell production technology. A slitting assembly, a rotating table installed on the slitting assembly, a supporting assembly and a plurality of top supporting assemblies, a storage box is fixedly installed on the rotating table, a plurality of cutting grooves are provided on the storage box, and the plurality of cutting grooves divide the storage box into a plurality of supporting areas, and two groups of hydraulic cylinders are fixedly installed on the rotating table; the output shaft of the hydraulic cylinder is fixedly connected to the corresponding lifting frame, and a limiting plate is fixedly installed on the slitting assembly for limiting the U-shaped frame. In the present invention, after the U-shaped frame releases the pressure on the slit battery cells, the elastically arranged power roller and driven roller can continue to press the battery cells, avoiding the cross-confusion of the slit battery cells after the U-shaped frame is detached, and at the same time, the power roller and the top plate cooperate to transport the slit battery cells one by one out of or into the storage box, thereby realizing the automatic unloading and loading process.

Embodiments of the present application provide a container system control method and device, a storage medium and an electronic device, and the method comprises: in the case of receiving a target switching instruction, issuing a target control instruction to a first container system to instruct the first container system to restart a first group of containers and a first group of external service processes, wherein the target switching instruction is used to instruct switching to the first container system in the case of failure of a second container system, and the first container system is set to pre-start a second group of containers and a second group of external service processes before the target switching instruction is received. Through the present application, the technical problem of low efficiency caused by long switching time of the container system in the related art is solved, and the effect of improving the switching efficiency of the container system is achieved.

The pot cover assembly comprises a cover body and an inner cover detachably fixed to the cover body, the inner cover comprises a cover plate and a sealing ring arranged on the periphery of the cover plate, the inner cover is provided with a first side and a second side, the cover plate protrudes towards the first side, and the sealing ring is arranged on the periphery of the cover plate. The sealing ring is provided with a first sealing lip located on the first side and a second sealing lip located on the second side, the inner cover has a first installation state in which the first side faces downwards and a second installation state in which the second side faces downwards, in the first installation state, the first sealing lip abuts against the pot body in a sealed mode, and in the second installation state, the second sealing lip abuts against the pot body in a sealed mode. The second sealing lip edge abuts against the pot body in a sealed mode. According to the electric cooker, the inner cover can be installed on the cover body in a positive posture and a negative posture, so that the volume of the cooking space is adjustable, a user can flexibly adjust the size of the cooking space according to different quantities of cooked food and different cooking food materials, and the pot overflowing phenomenon is effectively avoided while the heating efficiency is guaranteed.

The invention relates to the technical field of automobile body-in-white welding and manufacturing, and discloses a flexible positioning method of a middle and rear floor clamp and a hardware system thereof, and the hardware system comprises a clamp base, a flexible positioning mechanism switched through an electric cylinder and a flexible positioning mechanism switched through a gun changing disc. The flexible positioning method comprises the steps that firstly, the master control PLC unit analyzes a vehicle type code instruction, and the number of the target separable module, the left side target position and the right side target position are determined; the first servo electric cylinder and the second servo electric cylinder drive the movable positioning module to move independently. The carrying robot assembles the separable module on the clamp base, and the base butt joint structure achieves positioning through cooperation of a first base side positioning pin and a first module side positioning bush. The locking and maintaining system utilizes a pneumatic clamping unit to lock the separable module, and the robot side main disc and the tool side gun changing disc achieve automatic energy butt joint. According to the invention, the problems of low positioning switching efficiency and poor precision in multi-vehicle mixed-line production are solved.

The invention provides unmanned aerial vehicle mounted laser radar equipment capable of adaptively selecting a GNSS signal source and an unmanned aerial vehicle. An antenna power supply module supplies power to a special GNSS antenna, outputs a current value as a preset value under the condition of entering a short-circuit protection state, and outputs a current within a preset current value range under the condition of normally supplying power to the special GNSS antenna; the current detection module detects a current value input into the special GNSS antenna in real time; the control module acquires a current value detected by the current detection module in real time, and controls the single-pole double-throw switch to be switched to the unmanned aerial vehicle GNSS source when the current value is a preset value or zero, so that the laser radar module and the data processing unit are communicated with the unmanned aerial vehicle GNSS source; and under the condition that the current value is within the preset current value range, the single-pole double-throw switch is controlled to be switched to the special GNSS antenna, so that the laser radar module and the data processing unit are communicated with the special GNSS antenna.

The invention relates to a power source switching device and method. The equipment comprises a plurality of relay groups, and each relay group comprises a plurality of relays which are connected in parallel; the first power supply is used for supplying power to a coil of the relay group; the relay group controller comprises a plurality of paths of control switches which are connected in parallel, a plurality of power supply loops which are in one-to-one correspondence with the relay groups are formed by the relay group controller and the first power supply, and the relay group controller is used for switching the on-off states of the control switches according to the obtained switching instruction so as to control the on-off of all relays in the corresponding relay groups; a plurality of first wiring terminal strips, each first wiring terminal strip comprising a plurality of first wiring terminals used for connecting the relay and the electric equipment; and the second wiring terminal strip comprises a plurality of second wiring terminals which are used for connecting the relay and the power source. According to the invention, automation of power source switching can be realized, the switching efficiency is improved, and the safety risk is reduced.

The invention discloses a digital exhibition hall control method, device and equipment and a computer readable storage medium, and relates to the technical field of digital exhibition halls. The method is applied to a control terminal, the control terminal is in communication connection with a master control server, the master control server is in communication connection with a plurality of controlled terminals, each controlled terminal comprises an application control module, and the method comprises the following steps: responding to a second input used for switching a first content display form of a first controlled terminal into a second content display form, a third control instruction is generated and sent to the master control server, so that the master control server analyzes the third control instruction to obtain the first controlled terminal and the second content display form, and a fourth control instruction is generated and sent to the first controlled terminal, so that the first controlled terminal responds to the fourth control instruction. And switching the first application program to a second application program corresponding to the second content display form through the application control module. According to the embodiment of the invention, the switching efficiency of the content display form can be improved.

This application provides a converter circuit and a control method for the converter circuit. The converter circuit provided in this application includes a converter module and a control module. The control module is used to detect the voltage parameters of the converter module and determine the voltage deviation based on the voltage parameters; determine the current zero-sequence component coefficient based on the voltage deviation; and determine the modulation waveform based on the current zero-sequence component coefficient, so as to drive the converter module using the modulation waveform. The converter circuit of this application associates the current zero-sequence component coefficient with the voltage parameters. When voltage changes are caused by system startup, shutdown, load abrupt changes, etc., only the current zero-sequence component coefficient is adjusted to quickly and smoothly switch between SVPWM and DPWM under these conditions, improving system switching efficiency and dynamic response capability.

Embodiments of the present invention provide a power semiconductor device, a related circuit, a chip, an electronic device, and a preparation method. The semiconductor device optimizes a front structure of a diode region, and reduces carrier concentration in the diode region by reducing a thickness of a semiconductor layer used as a positive electrode region or a negative electrode region in the region. In this way, a reverse recovery charge amount is reduced, a reverse recovery loss Err of a diode is reduced, and switching efficiency of an RC-IGBT is finally improved.

The invention discloses a WiFi state switching method and system, terminal equipment and a storage medium, and the method comprises the steps: firstly, initializing a starting STA mode; then, acquiring a device broadcast of a second terminal device, and determining whether to perform mode switching based on the device broadcast of the second terminal device; and finally, if the equipment broadcast of the second terminal equipment is the STA equipment mode, switching the STA mode into the AP mode, and performing response connection on the second terminal equipment, and if the device broadcast of the second terminal device is in the AP device mode, sending a connection request to the second terminal device. According to the method, the STA mode is initialized and started by default, then how to perform mode switching is determined according to the received broadcast characteristics, automatic switching is performed in the whole process, manual operation is not needed, and the WiFi switching efficiency is greatly improved.

The utility model relates to a wavelength switching output device for a laser. The wavelength switching output device comprises a mounting seat, a driving part, a first transmission part, a second transmission part, a first nonlinear crystal assembly and a second nonlinear crystal assembly, the first nonlinear crystal assembly and the second nonlinear crystal assembly are movably mounted on the mounting seat respectively, and the first nonlinear crystal assembly and the second nonlinear crystal assembly coincide or do not coincide in the light propagation direction in the moving process; the first nonlinear crystal component and / or the second nonlinear crystal component can pass through the first nonlinear crystal component and / or the second nonlinear crystal component; and the driving piece is used for driving the first nonlinear crystal assembly to move through the first transmission piece, and is used for driving the second nonlinear crystal assembly to move through the second transmission piece. According to the utility model, lasers with different wavelengths can be output; and in addition, the switching convenience and accuracy are improved and the switching efficiency is improved in a mode that the driving part is used for driving switching.

The present invention relates to a game state control method, device, equipment and storage medium, the method comprising: in response to a game being in a preset prop operation state, obtaining a video stream of a game area, the game area including a placement area for a game marker; detecting the video stream to determine whether a game marker exists in the placement area; if a game marker exists in the placement area, determining the state of the game marker based on the video stream; if the state of the game marker is a preset stable state, switching the game to a marker operation state. The game state control method can automatically detect whether the game area has a game marker and the state of the game marker based on the video stream of the game area, and automatically switch the game state to the marker operation state, thereby reducing labor costs and improving the switching efficiency of the game state.

The present invention discloses a standardized examination room intelligent management system and method based on artificial intelligence, belonging to the field of artificial intelligence technology. It includes: obtaining a target examination room, which includes a number of monitoring devices and examination room seats, obtaining each monitoring device, and obtaining a characteristic examination room seat corresponding to the monitoring device; obtaining a monitoring combination, and determining a correlation coefficient corresponding to the monitoring combination; using the monitoring device corresponding to the picture being displayed on the monitoring large screen as the target device, and determining the picture display duration of the target device; determining the monitoring device corresponding to the next picture display of the monitoring large screen as the next monitoring device, and determining the picture display duration of the next monitoring device. According to the actual situation of the target examination room, the present invention analyzes the characteristic examination room seats corresponding to each monitoring device in the target examination room, which not only effectively improves the efficiency of monitoring screen switching, but also reasonably sets the picture display sequence and display duration of the monitoring device.

The application relates to the computer technical field and discloses a management permission switching method and device, electronic equipment and a storage medium, the method is: in response to a permission switching request triggered by an authorized object based on a first sub-application in an interactive application, obtaining identity authentication information of the authorized object and identification information of an information collection device, then sending permission switching prompt information to a target object selected by the authorized object, and after obtaining confirmation information of the target object, realizing switching of management permission of the information collection device from the authorized object to the target object. In this way, the permission switching server completes switching of the management permission of the offline payment device by means of the sub-application running in the interactive application, and by means of the identity authentication information used by the object in the interactive application, the object participating in the interaction does not need to be authenticated in the permission switching process, the information processing time is greatly saved, and the permission switching process is simplified.

The utility model relates to the field of injection molding machine discloses a kind of double-injection structure of automatic translation switching, including fixed mould plate and bearing platform, two injection platforms are arranged in parallel on bearing platform, and two injection platforms are each guided and slippage on bearing platform along injection direction, bearing platform is guided and slippage on body along perpendicular to injection platform injection direction, the movement of injection platform is controlled to whole shift oil cylinder, the movement of bearing platform is controlled to translation oil cylinder, positioning module for realizing accurate positioning when injection platform switching is arranged between body, bearing platform, fixed mould plate and injection platform, positioning module includes translation limiting block being arranged on the both sides of bearing platform on body, on-off structure being connectable or disconnectable between the piston rod end of whole shift oil cylinder and fixed mould plate and whole shift limiting block being arranged on bearing platform and limiting the maximum stroke of injection platform retreat, the double-injection structure can be automatically and accurately switched in subsequent after completing initial debugging, time-saving and labor-saving.

The invention discloses an all-optomagnetic turnover magnetic film as well as a preparation method and application thereof. The all-optical magnetic turnover magnetic film comprises a Ta layer, a first Pt layer, a Co layer, a Ru layer, a Gd layer and a second Pt layer which are sequentially stacked on the surface of a substrate, wherein the thickness of the Ru layer is 0.8 nm, 1.3 nm or 1.5 nm. The preparation method of the all-optical magnetic flipping magnetic film comprises the following steps: sequentially depositing a Ta layer, a first Pt layer, a Co layer, a Ru layer, a Gd layer and a second Pt layer on the surface of a substrate by adopting ultrahigh vacuum direct current magnetron sputtering to obtain the all-optical magnetic flipping magnetic film. The all-optical magnetic flipping magnetic film has the advantages of high switching efficiency, low switching energy, wide energy window, easiness in regulation and control, stability in repeated writing and the like, can be applied to the fields of high-density ultrafast magnetic storage, information processing and the like, and is suitable for large-scale application.

The invention discloses a modular core box device for a brake disc sand core. The modular core box device comprises a bottom frame assembly; the lower core box bottom plate assembly is arranged above the bottom frame assembly; the lower ejector rod mother plate assembly is arranged at the lower end of the lower core box bottom plate assembly and located in the bottom frame assembly; the at least one lower core box is detachably arranged on the lower core box bottom plate assembly; the lower ejector rod daughter board assembly is arranged at the bottom of the lower core box; the upper core box bottom plate assembly is detachably arranged above the lower core box bottom plate assembly; the at least one upper core box is detachably arranged on the upper core box bottom plate assembly and corresponds to the lower core box; the sand shooting assembly is detachably arranged above the upper core box bottom plate assembly; and the air blowing assembly is detachably arranged above the upper core box bottom plate assembly. According to the modular core box device for the brake disc sand core, modular arrangement is achieved, mounting and dismounting are convenient, and the universality of equipment is improved.