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21results about How to "Achieve normal operation" patented technology
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Optimized operation method of optical storage charging station considering stepped carbon transaction and multi-agent collaboration
The invention relates to the technical field of optical storage charging stations, and discloses an optical storage charging station optimized operation method considering stepped carbon transaction and multi-agent collaboration, which comprises the steps of collecting carbon emission data of each agent in a charging station, considering interaction between the charging station and a power grid, and establishing a stepped carbon transaction mechanism; comprehensively considering the interest appeal and operation safety of each main body, and establishing a comprehensive optimization objective function by taking the maximization of the comprehensive benefit of the charging station as an objective; schedulable resources in the charging station are abstracted into intelligent agents, the intelligent agents cooperate with a carbon transaction mechanism, a multi-agent reinforcement learning framework is constructed to solve a comprehensive optimization objective function, and a multi-agent cooperative optimal operation scheduling strategy is obtained. According to the method, the nonlinear stepped carbon transaction mechanism close to the real carbon transaction market is established, the optimal scheduling strategy obtained based on the carbon transaction mechanism has perspectiveness, the benefits of the power grid and the optical storage charging station can be balanced, and the overall market competitiveness and risk resistance of a power system are effectively improved.
Owner:XUANCHENG POWER SUPPLY OF ANHUI ELECTRIC POWER CORP
Page processing method, device, equipment, storage medium and program product of subprogram
PendingCN122173308AImplement renderingachieve operabilityInterprogram communicationSecuring communicationDomain nameWeb application
The application provides a subprogram page processing method and device, equipment, storage medium and program product; the method comprises the following steps: loading a page processing service for a web view page to be rendered of a subprogram, the subprogram runs in a web application, and the domain name of the page processing service is different from the domain name of the web application; sending a resource acquisition request to a proxy service through the page processing service, the resource acquisition request instructs the proxy service to acquire web resources carried by the web view page from a resource service and return the web resources; receiving the web resources returned by the proxy service for the resource acquisition request; and rendering the web view page based on the web resources through the page processing service. Through the application, the safety of the web application can be ensured, and the rendering and running of the web view page of the subprogram in the web application can be realized.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD
CPU-FPGA-oriented graph neural network training acceleration method and system
PendingCN121936505Aachieve normal operationAchieve high throughput and automate operationsResource allocationPhysical realisationAlgorithmParallel computing
The invention relates to the technical field of neural network acceleration, and relates to a CPU-FPGA-oriented graph neural network training acceleration method and system. The method comprises the steps that a CPU stores complete graph feature data and distributes different feature data to storage modules of different FPGAs through data channels according to a load balancing algorithm; partitioning the GNN network model by the CPU, and matching a partitioned model operator with a corresponding FPGA (Field Programmable Gate Array); the CPU completes issuing and sampling of a partition model according to a sampler algorithm, and sends the partition model to the FPGA; reading feature data after the FPGA is started, completing a calculation task by a load execution module, and writing a result back to a CPU memory; the CPU completes data updating and weight updating; and resending the updated weight data to the corresponding FPGA, and carrying out iterative training. According to the invention, operation of the graph neural network on a CPU-FPGA platform is successfully realized, and the overall acceleration effect is excellent.
Owner:YUANQIXIN (SHANDONG) SEMICONDUCTOR TECHNOLOGY CO LTD
Driving structure, electric driving system and vehicle
This utility model belongs to the field of vehicle technology, specifically relating to a drive structure, an electric drive system, and a vehicle. The drive structure includes: an integrated motor comprising a stator, an outer rotor, and an inner rotor, the stator being located between the outer rotor and the inner rotor, the stator having an outer coil and an inner coil, the outer coil being located inside the outer rotor and the inner coil being located outside the inner rotor; and a transmission assembly connected to the outer rotor and the inner rotor, and respectively connected to the wheels on both sides of the vehicle body.
Owner:DONGFENG MOTOR GRP
Outer wall glass for photovoltaic integrated building
PendingCN121853718ADoes not affect irradiationDoes not affect viewingPhotovoltaic supportsSolar heating energyToughened glassCurtain wall
The invention relates to the technical field of building structures, and discloses photovoltaic integrated building outer wall glass which comprises a glass curtain wall, the glass curtain wall comprises a curtain wall frame, the inner space of the curtain wall frame is divided into an upper installation area and a lower installation area, and multiple sets of power generation units are arranged in the upper installation area in the length direction in an array mode. The power generation unit is arranged to be switched between a power generation state and a standby state, a control mechanism is arranged in the lower installation area and used for controlling state switching of the power generation unit, the power generation unit is parallel to the tempered glass in the power generation state, and the power generation unit is perpendicular to the tempered glass in the standby state. The power generation unit comprises an outer frame rotationally installed on the upper installation area, a rotating shaft formed at the rotating installation position is vertically arranged, a first photovoltaic panel is arranged in the outer frame, the outer frame is made of a transparent material, and when the power generation unit is in a power generation state, a diffusion plate is arranged on the side, facing the indoor space, of the outer frame.
Owner:GUANGDONG BLUE CASTLE CONSTR CO LTD
Fault diagnosis device for high pressure system of thickness gauge
ActiveCN118719828Bcontrol operationachieve normal operationRolling equipment maintainenceMeasuring devicesControl signalMedicine
The application discloses a kind of fault diagnosis devices of thickness gauge high pressure system.The fault diagnosis device includes single-chip microcomputer (21), microcomputer display screen (22), high voltage regulating circuit (23), current regulating circuit (24) and interface module (25);Single-chip microcomputer can send control operating parameter to high voltage control unit by the serial interface (12) of high voltage control unit;Single-chip microcomputer can send control signal to high voltage control unit;High voltage regulating circuit can adjust the high voltage feedback voltage of high voltage control unit;Current regulating circuit can adjust the tube current feedback voltage of high voltage control unit;Operating microcomputer display screen sends instruction to high voltage control unit, controls the operation of high voltage control unit, receives the feedback data of high voltage control unit, and shows the feedback data of high voltage control unit on microcomputer display screen.The fault diagnosis device is used to diagnose the high pressure system of thickness gauge, and the fault point in high pressure system can be quickly determined.
Owner:BAOSHAN IRON & STEEL CO LTD
A broken structure and sludge pump anti-blocking device
ActiveCN117772029Bachieve normal operationAchieve broken effectPump componentsTransportation and packagingSludgeProcess engineering
The present application relates to the technical fields of sludge pump anti-blocking, and discloses a broken structure and sludge pump anti-blocking device, which comprises a processing mechanism, the processing mechanism comprises a power unit, a stirring unit arranged below the power unit and a broken unit arranged on one side of the stirring unit, and the power unit, the stirring unit and the broken unit are used in cooperation; the broken unit comprises a transmission assembly, a first broken assembly sleeved on the outer circle of the transmission assembly and a second broken assembly arranged on one side of the transmission assembly. The present application has the beneficial effect that through the control of the power unit, the normal operation of the stirring unit and the broken unit can be realized, the stirring unit can stir the extracted sludge, the solid content of the sludge can be prevented from being too large to be extracted normally, and the broken unit can realize the effect of breaking the large sludge in the sludge, so as to prevent the sludge pump from being blocked by the large sludge.
Owner:HUANENG LIAOCHENG THERMAL POWER CO LTD
Preparation method and application of self-template nitrogen-doped sugarcane bagasse biochar electrode material
The application discloses a preparation method of a self-template nitrogen-doped sugarcane residue biochar electrode material and application thereof, and the preparation comprises the following steps: placing repeatedly cleaned sugarcane residue in a tubular furnace, and performing low-temperature carbonization under a nitrogen atmosphere. Then, the product after low-temperature carbonization is uniformly mixed with potassium hydroxide with a certain mass ratio in a mortar, and then the uniformly mixed sample is placed in the tubular furnace to perform activation under a nitrogen atmosphere. Finally, the obtained activated product is neutralized with hydrochloric acid to neutralize excessive alkali, then washed with deionized water until neutral, and vacuum dried to obtain the self-template nitrogen-doped sugarcane residue biochar electrode material. In the application, cheap and easily obtained sugarcane residue is used as a raw material to prepare a tubular structure biochar for electric adsorption, and no additional template is needed. Compared with similar technologies, the electrode is more excellent in effect and lower in cost, achieves the purpose of waste treatment with waste, and is an effective technical approach to realize the double carbon.
Owner:NANJING NORMAL UNIVERSITY
Intelligent fault prediction method for pneumatic valve island based on multi-protocol integration
This invention discloses an intelligent fault prediction method for pneumatic valve islands based on multi-protocol integration, belonging to the field of pneumatic valve island fault prediction technology. It includes constructing a protocol sensing layer data cube by integrating multi-protocol edge gateways to synchronously collect multi-source sensor data under the same timestamp reference, based on the heterogeneous characteristics of the valve island's physical topology and protocols. This invention achieves a paradigm shift from macroscopic pressure judgment to microscopic feedforward early warning by constructing the protocol sensing layer data cube, fusing protocol-topology joint feature maps, quantifying microscopic flow stability, predicting flow reconstruction probability, generating dynamic multimodal intervention commands, verifying protocol adaptive closed-loop, and performing digital twin health simulation. This forms a complete intelligent prediction-intervention-optimization closed loop, enabling the system to intelligently replenish air and automatically adjust throughout the process, achieving zero-blockage operation of the valve island and significantly improving system reliability and maintenance efficiency.
Owner:NINGBO YONGYI GAOKE PNEUMATICS CO LTD
A constant temperature and constant air volume air supply device and air supply system
This utility model provides a constant temperature and constant air volume air supply device and system. The constant temperature and constant air volume air supply device includes a housing with a cavity for housing an evaporator. A ventilation opening is provided on one side wall of the housing to connect the cavity to the outside. An air outlet is also provided on any side wall of the housing. The device further includes: a first fan disposed within the cavity; and a second fan disposed outside the housing to output airflow to the work area, connected to the air outlet via a pipe. This utility model provides a constant temperature and constant air volume air supply device that can provide constant temperature and constant airflow during product testing or inspection. Furthermore, this technical solution enables precise temperature-controlled airflow with a constant air volume, thereby improving the effectiveness of testing or inspection.
Owner:DONGGUAN JIEXIN TESTER EQUIP CO LTD
rack and pinion hoist
The application relates to a rack and pinion hoist which solves the problems that the middle trough needs to be manually carried and installed, the operation efficiency is low and the risk is high to some extent. The rack and pinion hoist comprises a bearing plate, a driving mechanism, a hoisting mechanism and a sliding mechanism. The driving mechanism is arranged on the bearing plate, the middle trough is provided with a rack extending along a laying direction, the driving mechanism comprises a driving member and a gear, and the gear is engaged with the rack. The hoisting mechanism comprises a rotating assembly and a hoisting assembly. The rotating assembly is rotationally connected with the bearing plate. The hoisting assembly comprises a first supporting arm and a second supporting arm. One end of the first supporting arm is connected with the rotating assembly and can rotate along with the rotating assembly. One end of the second supporting arm is rotationally connected with the first supporting arm and can be in a folded state with the first supporting arm. The sliding mechanism is arranged on the bottom surface of the bearing plate and is arranged corresponding to the edge step of the middle trough. The sliding mechanism can slide on the edge step and support the bearing plate to keep a horizontal state.
Owner:LIAONING XINFENG MINE IND GRP CO LTD
Peristaltic pump
ActiveCN224079287Uachieve normal operationImprove efficiencyPositive displacement pump componentsFlexible member pumpsPeristaltic pumpBrushless motors
The utility model relates to a peristaltic pump which comprises a shell, a driver, a roller assembly and a pump pipe. The shell is provided with a groove body, and the groove side wall of the groove body forms a convex arc-shaped surface; the driver comprises a stator and a rotor, the stator is fixed in the groove body and located on one radial side of the arc-shaped surface, and the rotor rotates around the axis of the stator; the rolling wheel assembly is arranged in the groove body and comprises at least two rolling wheels, the two rolling wheels are connected to the periphery of the rotor and distributed in the circumferential direction of the rotor at intervals, and the axis extending direction of each rolling wheel is the same as the axis extending direction of the stator; the pump pipe is arranged in the groove body and located between the arc-shaped face and the idler wheels, and the two ends of the pump pipe are located outside the groove body. The driver of the brushless motor is arranged in the groove body and is integrated with the roller assembly, so that the peristaltic pump can be designed in a flat mode, the size is reduced, and the peristaltic pump is suitable for a limit space. And the driver is high in efficiency and low in noise.
Owner:WUHAN YZY MEDICAL SCI & TECH
A program running method, device, processor, chip and electronic device
ActiveCN115879064Bavoid security impactNot easy to escapePlatform integrity maintainanceProgram/content distribution protectionInformation transmissionWhitelist
This application provides a program execution method, apparatus, processor, chip, and electronic device. The method includes: determining a program to be executed; transmitting program information of the program to a security device, so that the security device matches the program with a whitelist based on the program information; receiving a matching result transmitted by the security device; if the matching result indicates that the program matches the whitelist, executing the program; if the matching result indicates that the program does not match the whitelist, starting a security container and executing the program within the security container. This application can ensure the security of the computer system while avoiding the high false alarm rate of the whitelist mechanism and improving the flexibility of program execution under the whitelist mechanism, thereby achieving program execution while balancing security and flexibility.
Owner:HYGON INFORMATION TECH CO LTD
Calibration methods, devices, electronic equipment, storage media, and software products for dead reckoning information
PendingCN122083989Aachieve calibrationachieve normal operationNavigation by speed/acceleration measurementsNeural architecturesEngineeringInertial measurement unit
This application provides a method, apparatus, electronic device, storage medium, and program product for calibrating dead reckoning information. The method includes: acquiring first dead reckoning information and pseudo-measurement information of a vehicle, wherein the first dead reckoning information is determined by the vehicle's inertial measurement unit (IMU), and the pseudo-measurement information is represented in the vehicle coordinate system; transforming the first dead reckoning information to the vehicle coordinate system to obtain second dead reckoning information of the vehicle; determining the measurement error of the IMU based on the second dead reckoning information and the pseudo-measurement information; acquiring noise parameters of a data filter, wherein the noise parameters describe the noise of the data filter; and calibrating the first dead reckoning information of the vehicle through the data filter based on the measurement error and the noise parameters to obtain third dead reckoning information of the vehicle. This application can effectively improve the accuracy of calibrated dead reckoning information.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD
Multi-incremental power pressure equipment electric control system and power control method
PendingCN122456699AImprove utilization efficiencyExpand the geographical scope of operationsPower batteryElectrical battery
The application discloses a kind of multi-incremental power pressure equipment electric control system and power control method, electric control system includes at least one increaser and the power battery managed by battery management system, increaser and power battery are connected to DC distribution box, DC distribution box powers multiple motor inverters, multiple motor inverters correspond to control multiple motor operation;It also includes VCU controller and UDCU upper controller, UDCU upper controller is used to predict working condition and generate equipment operating parameter, VCU controller is respectively connected with UDCU upper controller, increaser, battery management system, DC distribution box, motor inverter communication, according to the operating data of UDCU upper controller generated to the optimization distribution of increaser and power battery, and through VCU controller control back-end equipment operation.The application solves the problems, such as single power supply mode, low efficiency of power system and imperfect control strategy in the prior art, and realizes efficient, stable and fast transition of pressure equipment operation in the environment without network power.
Owner:中石化四机石油机械有限公司 +1
Automatic cutting device for leather product processing
ActiveCN224172771UImprove flatnessImprove cutting uniformityLeather clicking/perforating/clickingMechanical engineering
The utility model relates to an automatic cutting device for leather product processing, which belongs to the technical field of leather product processing and comprises a base, a wind-up roller is rotatably mounted on the inner wall of the base, leather fabric is sleeved on the outer side of the wind-up roller, a mounting frame is fixedly connected to the top of the base, and a counterweight roller is rotatably connected to the inside of the mounting frame. And air outlet holes are formed in the counterweight roller in an array mode, a steam generator is fixedly installed on one side of the installation frame, and a ventilation pipe is fixedly connected to one side of the counterweight roller. The device has the advantages that uneven leather fabric can be extruded through the gravity of the balance weight roller, the balance weight roller can be driven to rotate through the arrangement of the adjusting assembly, meanwhile, hot steam can be continuously fed into the balance weight roller through the steam generator, and the leather fabric can be extruded through the balance weight roller. And hot steam is spread on the leather fabric through the uniformly distributed air outlet holes, so that the flattening effect on the leather fabric is further improved, and the cutting uniformity is improved.
Owner:GUANGZHOU MR BAO LEATHER GOODS & CLOTHING CO LTD
Coal water slurry gasification coal slurry concentration system
The utility model discloses a coal water slurry gasification coal water slurry concentration system, it includes rod grinder, drum screen, coarse material groove, fine grinder, de-ironer, filter, molecular vibration appearance and fine slurry tank, the discharge port of rod grinder communicates with the feed inlet of drum screen, the undersize outlet of drum screen communicates with the feed inlet of coarse material groove, and the discharge port of coarse material groove communicates with the feed inlet of fine grinder and discharge pump respectively, fine grinder, de-ironer, filter, molecular vibration appearance and fine slurry tank communicate in proper order, and the discharge port of fine slurry tank communicates with the feed inlet of rod grinder and drum screen respectively. Advantageous effects: the utility model discloses a coal water slurry gasification coal water slurry concentration system, reduces the granularity (average particle size is less than or equal to 20um) of coal water slurry, and fine slurry is fully mixed with coal water slurry in the inside of rod grinder and drum screen, and the high concentration coal water slurry with good fluidity and the concentration of 63.0% above is outputted, is favorable to improve the preparation efficiency of coal water slurry, reduces the preparation cost of coal water slurry.
Owner:XINNENG ENERGY CO LTD
Pole for integrating electrical equipment
The application provides a pole integrated with an electrical equipment, comprising a pole body, an electricity storage module, a mounting shell and an electrical equipment body; the electricity storage module and the mounting shell are fixedly arranged on the pole body; wherein the electricity storage module is used for communicating with a wind power generation system or a solar power generation system to realize electricity storage; the mounting shell has a mounting arm extending radially outward therefrom, and has a wire hole penetrating from the mounting arm to the mounting shell; the mounting shell is also provided with a through hole for the wire of the electricity storage module to enter; the electrical equipment body is fixedly arranged on the mounting arm, and the wire thereof enters the mounting shell through the wire hole to be electrically connected with the wire of the electricity storage module to realize energy supply to the electrical equipment body. The pole integrated with the electrical equipment provided by the application can supply energy to the electrical equipment body, thereby ensuring independent operation of the electrical equipment body when the line on the pole cannot supply energy to the electrical equipment body.
Owner:FRESH ENERGY TECH ZHANGJIAKOU CO LTD +2
Intelligent fault prediction method for pneumatic valve island based on multi-protocol integration
The application discloses a pneumatic valve island intelligent fault prediction method based on multi-protocol integration and belongs to the technical field of pneumatic valve island fault prediction, which comprises the following steps: according to the physical topology and protocol heterogeneous characteristics of a valve island, multi-source sensor data is synchronously collected under the same timestamp benchmark through an integrated multi-protocol edge gateway, and a protocol-aware layer data cube is constructed. The application realizes the paradigm shift from macroscopic pressure determination to microscopic feedforward early warning by constructing the pneumatic valve island intelligent fault prediction method based on multi-protocol integration. Through protocol-aware layer data cube construction, protocol-topology joint feature map fusion, microscopic flow state stability quantification, flow state reconstruction probability prediction, dynamic multi-modal intervention instruction generation, protocol adaptive closed-loop verification and digital twin health simulation, a complete intelligent prediction-intervention-optimization closed loop is formed, the system can intelligently supplement air throughout the whole process, automatically adjusts, realizes valve island zero pipe blockage operation, and significantly improves system reliability and operation efficiency.
Owner:NINGBO YONGYI GAOKE PNEUMATICS CO LTD
A multi-topology conversion inverter and a control method thereof
The present application belongs to the field of rail transit conversion technology application, and particularly relates to a novel multi-topology conversion inverter and a control method thereof. The present application solves the technical problem that the basic main circuit topology structure of the three-phase inverter is determined in the design, and cannot be changed according to the actual situation or working condition. When a switching device in the power module is damaged, the three-phase inverter has to be stopped, resulting in power loss, and having a great influence on the reliability and operation efficiency of the locomotive. The present application optimizes the design of the three-phase inverter main topology, adopts modular design, reduces the types of power modules, reduces the inventory of spare parts, and the main topology structure of the three-phase inverter can be flexibly changed according to the demand. When a switching device is damaged, the normal operation of the three-phase inverter can still be realized through topology switching. The present application is redundantly designed for different application environments and application requirements, and improves the reliability and operation efficiency of the three-phase inverter.
Owner:CRRC YONGJI ELECTRIC CO LTD
Variable-speed rotating device of stainless steel octagonal soft throwing drum
ActiveCN224186186UEasy to disassemble and repaireasy maintenanceLeather softeningClassical mechanicsElectric machinery
Owner:JINJIANG XINLING LEATHER CRAFT CO LTD