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169results about How to "Reduce commissioning costs" patented technology
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Tuning control method of distributed microwave filter
PendingCN119298878Aimprove accuracyImprove reliabilityDigital technique networkElectrial characteristics varying frequency controlFilter tuningFrequency spectrum
The invention relates to the technical field of tuning data of filters, provides a tuning control method of a distributed microwave filter, and aims to solve the problem of difficulty in nonlinear relation and multivariable convergence between a debugging model and an actual model in a filter tuning process. The method comprises the steps of data preprocessing, spectrum analysis, error correction, tuning model construction and optimization and the like, a target frequency component and an interference frequency component in a signal are identified through a fast Fourier transform algorithm, a tuning model is optimized through a genetic algorithm, an optimal tuning parameter is calculated, and if the performance of a filter does not reach a target, the tuning parameter is calculated. According to the method, the accuracy of filter tuning control is improved, and the adaptability and the stability of the filter are enhanced.
Owner:SHENZHEN NUOXINBO COMM CO LTD
Intelligent plunger pump fault diagnosis system and diagnosis method
PendingCN119435367Aavoid downtimeavoid damagePump testingInternal combustion piston enginesDiagnosis methodsControl engineering
The invention discloses an intelligent plunger pump fault diagnosis system and a diagnosis method, which realize accurate monitoring of the tilt angle of a swash plate, can adjust and accurately control the output flow of a pump in real time in combination with a built-in control operation unit, and meanwhile, outputs pressure data in cooperation with a proportional pressure reducing valve, and compares the pressure data with a threshold value in a first fault diagnosis module, so that the fault diagnosis accuracy is improved. Judging whether a proportional pressure reducing valve and a variable adjusting mechanism of the pump are abnormal or not; and in cooperation with shell pressure data, whether the leakage amount of the pump is abnormal or not is judged by comparing the pressure data with a threshold value in the second fault diagnosis module, and faults caused by flow fluctuation or abnormality are effectively prevented. And whether the volumetric efficiency of the pump is too low or not is judged by comparing with a threshold value in the third fault diagnosis module, so that the universality and accuracy of a volumetric efficiency diagnosis algorithm are remarkably improved.
Owner:JIANGSU ADVANCED CONSTR MASCH INNOVATION CENT LTD
Growth method for improving epitaxial doping concentration stability of silicon carbide and epitaxial wafer
PendingCN119221114Alow impurity contentReduce commissioning costsPolycrystalline material growthFinal product manufactureCarbide siliconChemical physics
The invention discloses a growth method for improving epitaxial doping concentration stability of silicon carbide and an epitaxial wafer. The growth method comprises the following steps: S1, performing high vacuum pumping and low-temperature baking treatment on a reaction cavity; s2, conveying the substrate into a reaction cavity, heating and depressurizing the reaction cavity, and introducing hydrogen into the reaction cavity; s3, introducing hydrogen and HCl gas into the reaction cavity, and performing in-situ etching on the silicon carbide substrate; s4, introducing hydrogen and a carbon source into the reaction cavity, and adjusting the temperature of the reaction cavity to an epitaxial temperature; s5, introducing a silicon source, a carbon source, hydrogen and a doping source ammonia gas into the reaction cavity, and growing a buffer layer; s6, increasing the introduction amount of the silicon source, the carbon source, the hydrogen and the doping source ammonia gas, adjusting the carbon-silicon ratio, and growing a main epitaxial layer; s7, introducing hydrogen into the reaction cavity, and performing low-temperature baking and etching; and S8, after epitaxial growth is completed, closing the reaction gas, cooling and boosting, and taking out the silicon carbide epitaxial wafer.
Owner:NANJING GUOSHENG ELECTRONICS +1
Test system and test method of vehicle controller and vehicle
PendingCN119512054AReduce commissioning costsReduce labor costsProgramme controlElectric testing/monitoringIndustrial EthernetFunctional testing
The invention relates to the technical field of vehicle testing, and discloses a test system and test method of a vehicle controller and a vehicle, and the test system of the vehicle controller comprises an upper computer which is used for sending a control test signal; the bus equipment is connected with the upper computer through a USB (Universal Serial Bus) or an industrial Ethernet; the input end of the function test device is connected with the upper computer through the bus device so as to generate a corresponding function simulation test signal according to a control test signal sent by the upper computer, and the output end of the function test device is connected with the controller to be tested so as to transmit the function simulation test signal to the controller to be tested. And the function test of the to-be-tested controller is realized. According to the invention, the convenience and efficiency of function testing of the to-be-tested controller of the vehicle are improved, and the testing cost is reduced at the same time.
Owner:CHINA FAW CO LTD
Embedded controller, debugger, interface controller, chip and electronic equipment
PendingCN119088730AReduce commissioning costsElectric digital data processingComputer architectureHemt circuits
The embodiment of the invention provides an embedded controller, a debugger, an interface controller, a chip and electronic equipment wherein the embedded controller comprises: a bus interface circuit; the processor communicates with the host processor through the bus interface circuit; and the debugging circuit communicates with the debugger through the bus interface circuit and is used for debugging the embedded controller according to the debugging instruction of the debugger. By adopting the embodiment of the invention, the debugging circuit communicates with the debugger through the bus interface circuit of the embedded controller, and the bus interface circuit is used as the debugging interface, so that the interface non-uniformity of the embedded controller can be avoided, the debugging interface does not need to be disassembled and welded, and the debugging cost can be reduced.
Owner:CHIPSEA TECH SHENZHEN CO LTD
UVM-based verification system and verification platform for verifying CANFD protocol
PendingCN119149314AExperience innovationReduce commissioning costsFunctional testingFaulty hardware testing methodsSimulationSoftware engineering
The embodiment of the invention discloses a verification system and a verification platform for verifying a CANFD protocol based on a UVM, and relates to the field of verification. Compared with a traditional encryption type tool manufacturer product, the UVM has the advantages that the user friendliness and the debugging efficiency are remarkably improved, and the learning threshold and the debugging difficulty are reduced by opening core drive logic and random constraints. The method is characterized in that the abnormal and error scene test is highly flexible, frame bits are allowed to be accurately controlled to simulate illegal flow, and the test coverage rate and accuracy are enhanced. Meanwhile, the multi-mode filtering support and the out-of-frame information marking function provide abundant debugging means and deep insight for design verification, and particularly, great convenience and high efficiency are shown when the BUG is positioned and solved.
Owner:ZHUHAI TAIWEI ELECTRONICS CO LTD
X-pin stator post-welding visual inspection system
PendingCN119237984AAccurate judgmentReduce commissioning costsOptically investigating flaws/contaminationLaser beam welding apparatus3d imageNew energy
The invention discloses an X-pin stator post-welding visual inspection system, which relates to the technical field of X-pin motor stator welding inspection equipment, and comprises an X-pin stator, a stator base and a visual inspection part, according to the welding spot characteristic of the X-pin stator of the flat wire motor, the proper 3D line laser camera is adopted to capture the welding spots of the motor stator in the visual field and generate the 3D image, so that the welding spots of the X-pin stator are accurately judged, and the debugging cost is saved; unqualified welding spots after welding can be accurately and efficiently recognized, defects such as welding skips and explosion welding can be overcome, so that outflow of unqualified stators is reduced, and unnecessary loss is avoided; the detection level of the welding quality of the flat wire motor stator is remarkably improved, and the requirements of the new energy automobile industry for high-efficiency and high-reliability motors are met; the perfect welding spot detection logic and the powerful deep learning function of the detection software judge the states of all welding spots in the visual field through a deep learning algorithm and various program logic processes, and different welding spot positions and various welding spot numbers of different product models can be compatible.
Owner:DALIAN HAOSENREAD EQUIP MANUFCTURE CO LTD
Light path optimization system and method based on data simulation
ActiveCN119270502Aimprove performanceReduce experiment costDesign optimisation/simulationComplex mathematical operationsData simulationOptic system
The invention discloses a light path optimization system and method based on data simulation, and relates to the technical field of data simulation, and the light path optimization method specifically comprises the following steps: obtaining light path data in actual operation, and providing input for a simulation process; establishing an optical analysis model; optical simulation software and an optical path composite algorithm are used, an optical path is simulated in a computer, according to comparison between a simulation result and actual data, parameters of an optical system are adjusted, iteration is repeated, and the optical path is optimized step by step; according to the design requirement of the system, an optimization target is set, and multi-dimensional optical path optimization is realized in combination with a multi-target optimization algorithm; and applying analogue simulation data to an actual optical system, backing up analogue simulation and optimized analysis data, and optimizing and adjusting the model. According to the method, the design efficiency is improved, the optical path can be quickly simulated on a computer based on a data simulation method, the design period is greatly shortened, and the design efficiency is improved.
Owner:JILIN UNIVERSITY
Error positioning method and device, equipment and storage medium
PendingCN119473672AReduce commissioning costsReduce maintenance costsFault responseNeural learning methodsAlgorithmError location
The embodiment of the invention relates to the technical field of data processing, in particular to an error positioning method and device, equipment and a storage medium, and aims at quickly positioning errors occurring in a large language model. The method comprises the following steps: copying a calculation parameter corresponding to a target operator of each layer of a target model in first calculation equipment and a first result parameter into second calculation equipment; executing the same calculation step as the target operator according to the calculation parameter through a deep learning framework in the second calculation equipment to obtain a second result parameter; and under the condition that an error value between the first result parameter and the second result parameter exceeds a preset first error threshold value, performing intermediate result comparison on calculation steps of the target operator in the first calculation equipment and the second calculation equipment, and determining an error position in the target model.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Line laser transceiving module
ActiveCN222319133UReduce commissioning costsReduce installation costsWave based measurement systemsTransceiverMechanical engineering
The utility model discloses a line laser transceiving module, which comprises a circuit board, an expansion lens and an optical transceiving assembly, and is characterized in that the optical transceiving assembly comprises a transmitting lens assembly, a receiving lens assembly and a lens bracket; the transmitting lens assembly, the receiving lens assembly and the lens support are integrally formed through injection molding. The expansion lens is arranged at the front end of the emission lens assembly. According to the integrated line laser receiving and transmitting module, the linear laser optical lens is adopted, the excitation emission lens, the laser receiving lens and the support for installing the lens are integrally formed to form the optical receiving and transmitting assembly through the in-mold injection molding technology, then the optical receiving and transmitting assembly is fixedly connected with the circuit board, and therefore the integrated optical receiving and transmitting module is formed. The defects caused by frequent debugging and installation of a plurality of elements can be avoided, so that the debugging cost, the installation cost and the labor cost are greatly reduced.
Owner:SHENZHEN EAI TECH CO LTD +1
Motor rotor angle determination system and method based on sliding mode observer
ActiveCN119210234Areduce complexityimprove accuracyElectronic commutation motor controlAC motor controlElectric machineMathematical model
The invention relates to a motor rotor angle determination system and method based on a sliding mode observer, and the system comprises the steps: obtaining a rotor rotation angle prediction value and an angular velocity prediction value of a controlled motor in real time through the sliding mode observer through the arrangement of the sliding mode observer, a compensation device and a processing module; then, the arc tangent value of the ratio of the d-axis voltage to the q-axis voltage of the stator is obtained through a compensation device, and the arc tangent value of the ratio of the d-axis theoretical output voltage to the q-axis theoretical output voltage is obtained through a motor mathematical model voltage equation according to the d-axis current and the q-axis current of the stator; and then the compensation angle is obtained according to the difference value of the two obtained arc tangent values through a proportional integral control algorithm, so that the accuracy of the compensation angle is improved, the algorithm complexity is reduced, the energy consumption is reduced, and the result obtained by the processing module has the characteristic of high precision.
Owner:浙江电驱动创新中心有限公司
Real estate supervision method and system based on artificial intelligence
The invention discloses a real estate supervision method and system based on artificial intelligence. The method comprises the steps of data acquisition, data preprocessing, real estate data balancing, real estate property right risk assessment model construction and real estate supervision. The invention belongs to the technical field of real estate management, and particularly relates to a real estate supervision method and system based on artificial intelligence. According to an included angle between real estate data, favorable neighbors are screened out to construct a self-adaptive neighborhood set, similarity measurement is introduced to calculate the number of synthetic data, and the data are synthesized; detecting the quality based on the classification confidence of the synthetic data, and constructing a real estate data balance set according to the high-quality synthetic data; a dynamic frequency factor is designed to calculate a frequency adjustment loop learning rate, a dynamic cutting threshold is introduced to carry out gradient norm constraint, depth Q network parameters are updated, a real estate property right risk assessment model is constructed, the real-time requirement is met, and it is ensured that different types of real estates can be equally and effectively supervised.
Owner:聊城市不动产登记中心 +1
Valve positioner control algorithm switching method, system and equipment based on self-tuning and storage medium
PendingCN121978999Areduce complexitylow costValve arrangementsProgramme control in sequence/logic controllersLoop controlSelf-tuning
The invention relates to the technical field of industrial automation control, in particular to a valve positioner control algorithm switching method, system and device based on self-tuning and a storage medium, and the method comprises the steps that S1, a self-tuning calibration process is executed on a valve, and motion parameters including the whole-course motion time, the position deviation and the minimum effective control quantity of the valve are obtained; s2, according to the motion parameters, a discrimination factor representing the resistance characteristic of the valve is obtained through calculation according to a preset weighted calculation formula; and S3, comparing the discrimination factor with a preset critical value, automatically selecting a target control algorithm from a plurality of pre-stored control algorithms according to a comparison result, and performing closed-loop control on the valve by adopting the target control algorithm. According to the method, the control algorithm and the resistance characteristic of the valve are automatically and accurately matched, the adaptability, the stability and the control quality of valve control are effectively improved, and meanwhile the debugging and maintenance cost is remarkably reduced.
Owner:SUPCON TECH CO LTD +1
Hybrid modeling and simulation method for multi-physical property mechanism model and state process model
PendingCN119538514ASupport verificationimprove usabilityDesign optimisation/simulationSpecial data processing applicationsPerformance computingDigitization
The invention provides a hybrid modeling and simulation method for a multi-physical-property mechanism model and a state process model, and relates to the technical field of ship load equipment digital modeling. The hybrid modeling and simulation method for the multi-physical-property mechanism model and the state process model comprises the following steps: step 1, carrying out model decomposition based on the physical principle of load equipment; step 2, modeling a multi-physical property mechanism model of the load equipment; step 3, system operation process carding and model construction; 4, integrating the mechanism model and the process model; and step 5, protocol-based communication interface intercommunication and joint simulation. According to the method, the operation principle of the load equipment is expressed through the mechanism model, performance calculation of the load equipment is carried out, and the operation process of the load equipment in the system is rapidly expressed through the state process model, so that the load model is rapidly connected into the system in series, and verification of the whole process of the system is supported.
Owner:武汉鼎元同立科技有限公司
Software debugging method and device, electronic equipment and storage medium
PendingCN119127672Aquick debuggingSimplify the commissioning processSoftware testing/debuggingVideo gamesPathPingSoftware engineering
The invention provides a software debugging method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring a debugging configuration instruction for target software, wherein the debugging configuration instruction is used for configuring an acquisition path of a target debugging file; generating a target debugging parameter according to the debugging configuration instruction; and based on the target debugging parameter, calling the preset engine to run and display the debugging effect of the target software, so that the target debugging file needing to be debugged can be specified through the debugging configuration instruction, and the debugging landing condition of the target software is locally searched by calling the preset engine, so that rapid debugging is realized, a software packaging link is omitted, and the debugging efficiency is improved. The debugging process can be simplified, the debugging efficiency can be improved, and the debugging cost can be reduced.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
A control system for a cinematic explosion characteristic device
The present application relates to the technical field of film and television special effect explosion control, and specifically discloses a control system of a film and television explosion characteristic device, which comprises the following steps: obtaining a deviation sequence by analyzing the deviation between the actual and preset explosion time, and performing time sequence tolerance determination based on shooting parameters; if the tolerance is not met, performing linear analysis on the deviation sequence; if it is linear, determining the deviation dominant type through correlation; if it is a cascade cumulative error dominant, performing global pre-compensation; if it is a line impedance lag, performing adaptive energy compensation; if it is nonlinear, positioning the superposition section and the offset section, and performing secondary determination of linearity after optimizing the order; if it is still nonlinear after optimization, performing absolute time triggering and group pre-compensation according to the cable length, and if it is linear, performing linear compensation. The present application solves the problems of error coupling decoupling difficulty, compensation direction blindness and nonlinear processing difficulty in the traditional method, improves the explosion time sequence accuracy and consistency through hierarchical decision and segmented compensation, and reduces the risk of trial explosion and the debugging cost.
Owner:LIAO NING SHENG HE DING DIAN ZI KE JI YOU XIAN GONG SI
Mechanical gripper with anti-deviation positioning function
The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.
Owner:东科新能(无锡)电子有限公司 +1
Tendon rope driven dexterous hand finger for metacarpophalangeal joint movement decoupling
ActiveCN121848426AImprove movement stabilityprecise positioningGripping headsClassical mechanicsMechanical engineering
The invention discloses a tendon-rope-driven dexterous hand finger for metacarpophalangeal joint movement decoupling. A flexion and extension rotating joint and a side-sway rotating joint of the tendon-rope-driven dexterous hand finger are both of a bidirectional rotating structure controlled by a rope driver; the side-sway rotating joint is of a rolling meshing structure formed by two toothed plate components, rope guide wheels are arranged on the two toothed plate components, the two rope guide wheels are used for guiding and outputting a flexion and extension driving rope of the flexion and extension rotating joint and a side-sway driving rope of the side-sway rotating joint, and the winding directions of the flexion and extension driving rope on the two rope guide wheels are opposite. The two free ends of the side-sway driving rope are guided by the rope guide wheels to be arranged in a staggered mode. After the scheme is adopted, a transmission link capable of realizing side-sway motion and flexion-extension motion is decoupled, so that the effective length change of the flexion-extension driving rope caused by the side-sway motion is completely compensated geometrically, and the effective length of the flexion-extension link is kept constant at any side-sway angle; and the action stability and the repeated positioning performance of the fingers of the dexterous hand under the multi-posture and multi-load conditions are improved.
Owner:SUN YAT SEN UNIV
FPGA test data acquisition method, FPGA and device
PendingCN119226062AReduce commissioning costslow costDetecting faulty computer hardwareCAD circuit designData acquisitionInformation representation
The embodiment of the invention provides an FPGA (Field Programmable Gate Array) test data acquisition method, an FPGA and an FPGA test data acquisition device, relates to the technical field of testing, is applied to the FPGA and comprises the following steps: receiving configuration information sent by a debugging machine; wherein the configuration information represents a termination condition and a sampling depth of signal data acquisition; collecting signal data processed by the FPGA, and storing the collected signal data in an RAM (Random Access Memory) in the FPGA; delaying and stopping signal data acquisition when the acquired signal data meets a termination condition; reading test data from the signal data stored in the RAM; wherein the test data is continuously acquired signal data acquired in a sampling depth clock period, and the test data comprises signal data acquired in a clock period meeting a termination condition; and generating a test file according to the test data, and sending the test file to the debugging machine. By applying the scheme provided by the embodiment of the invention, the debugging cost of the FPGA can be reduced.
Owner:NEW H3C TECH CO LTD
Water flow indicator blade bending test device
ActiveCN222671607USimple structurereduce manufacturing costMaterial strength using steady bending forcesRotational axisWater flow
The utility model relates to a water flow indicator blade bending test device which comprises a test bench, a clamping seat used for clamping a water flow indicator blade, a V-shaped swing frame and a rotating shaft used for driving the V-shaped swing frame to swing are arranged on the test bench, and the clamping seat is located on one side of the V-shaped opening direction of the V-shaped swing frame. And the water flow indicator blade on the clamping seat extends into the V-shaped opening of the V-shaped swing frame. The V-shaped swing frame is driven by the rotating shaft to swing back and forth, so that the water flow indicator blade is driven to bend along the central axis in the positive and negative directions to meet the bending fatigue test of the blade, and the bending fatigue test device has the characteristics of simple structure, low manufacturing cost, convenience in use, high test efficiency and the like.
Owner:GUOKAI (FUJIAN) FIRE VALVE TESTING CO LTD
Water electrolysis hydrogen production cold mold test device and test method
The embodiment of the invention provides a water electrolysis hydrogen production cold mold test device and method, and belongs to the technical field of water electrolysis hydrogen production. The test device comprises a gas supply system, a closed water tank and a post-treatment system which are connected in sequence, and a gas recovery pipeline and a booster pump are arranged between the post-treatment system and the closed water tank; after entering the closed water tank, nitrogen and helium generated by the gas supply system are recycled into the closed water tank after passing through the post-processing system, the gas recycling pipeline and the booster pump. According to the scheme, the water electrolysis hydrogen production equipment can be debugged and optimized under the condition of no actual electrolytic reaction, the debugging efficiency is improved, and the debugging cost is reduced.
Owner:上海舜华新能源系统有限公司
Automotive seat control system and method
PendingCN122253730AImprove convenienceImprove the level of intelligenceMovable seatsCar seatControl system
The application discloses a kind of automobile seat control system and method, belong to the field of automobile seat.The system includes voice control subsystem, central control touch control subsystem, first controller and at least one seat control subsystem, wherein the first controller is connected with the voice control subsystem, central control touch control subsystem and all seat control subsystems respectively, for driving each seat control subsystem according to the instruction input by the voice control subsystem, central control touch control subsystem Seat posture adjustment.The application realizes the intelligent control of automobile seat and proposes the posture adjustment control method of seat in a variety of application scenarios, meets the diversified vehicle demand.
Owner:WUHU RUITAI AUTO PARTS
Flash management circuit and method and embedded device
PendingCN121858478AImprove reliabilityImprove development efficiencyHardware monitoringSoftware deploymentComputer hardwareEngineering
Owner:NEW H3C TECH CO LTD
AC charging pile fault diagnosis method and system based on edge calculation
PendingCN121947246AReduce installation costsReduce commissioning costsCharging stationsAlarmsEdge computingMaster station
The invention is suitable for the technical field of edge computing, and relates to an AC charging pile fault diagnosis method and system based on edge computing, and the method comprises the steps: a transformer area fusion terminal collects the total power of a transformer area and the charging characteristic power of a charging pile through HPLC communication; the power and current of the charging pile during charging, and the residual current and short-circuit characteristic current detected by the residual current protector are measured through the intelligent electric meter. Based on the matching relationship between the total power change of the transformer area and the charging characteristic power, establishing the mapping relationship between the intelligent electric meter and the corresponding AC charging pile; whether the alternating current charging pile breaks down or not is judged by combining sequential logic of the total power change, the residual current change, the short-circuit characteristic current change and the power change of the intelligent electric meter, and the fault type is determined; and after the fault is determined, the transformer area fusion terminal reports the fault information to the system master station through the communication network. According to the method, additional hardware facilities do not need to be added, the real-time performance, the accuracy and the safety of fault diagnosis of the alternating current charging pile are high, and the cost is low.
Owner:ZHONGSHAN JUCHENG ELECTRIC POWER CO LTD
Cross-system debugging method based on high-pass 8295 platform
PendingCN119440988AImplement debuggingRealize data interactionSoftware testing/debuggingTransmissionIp addressTerm memory
The invention relates to a cross-system debugging method based on a high-pass 8295 platform, and the method comprises the steps: dividing a system into a QNX host and an Android guest on the high-pass 8295 platform, and dividing different resources to the QNX host or the Android guest according to demands; starting a network protocol stack, providing a virtualized rear end, sending a specified instruction and running the specified instruction, and generating a specified network card through a QNX host; and the appointed USB resource is allocated to the Android guest device in a transparent transmission mode. Related content of a virtual network card is added in a virtual machine configuration file, the Android guest generates the virtual network card, and the virtual network card exchanges data with the vpla of the QNX host through a memory; a USB interface is connected with a PC end, an Ethernet card of the type of RNDIS is formed at the PC end, and an IP address is distributed to the Ethernet card. According to the method, automatic data forwarding between a PC end and a QNX host is achieved through an iptable tool, at the moment, a data link between the PC end and the QNX host is broken through, the QNX host end is accessed through an ssh / ftp tool, debugging of the QNX host end is achieved, or an Android guest is debugged through a USB adb tool.
Owner:成都航盛智行科技有限公司 +1
Data processing method and device, storage medium and electronic equipment
PendingCN121918898ASolve technical problems with low data processing efficiencyIncrease creation speedProgram loading/initiatingComputer hardwareSoftware engineering
The invention discloses a data processing method and device, a storage medium and electronic equipment. The method comprises the steps of responding to a running instruction of a target data processing task, and obtaining configuration information of the target data processing task; according to the configuration information, a data processing statement corresponding to the target data processing task is generated, and the data processing statement is used for describing the reading, conversion and writing process of a target data flow corresponding to the target data processing task; the data processing statement is submitted to a target platform, the target platform processes the target data flow according to the data processing statement, and a processing result is obtained. Through the data processing method and device, the problem that data processing efficiency is low due to the fact that a data stream processing program is manually written for data processing in related technologies is solved.
Owner:CHINA TELECOM CORP LTD
Automatic cutting, folding and grouping machine
This invention discloses an automatic cutting, folding, and grouping machine, comprising a longitudinal folding mechanism, a hole-cutting mechanism, an edge-trimming mechanism, a cutting and folding mechanism, and a grouping mechanism through which the mother roll passes in sequence. The longitudinal folding mechanism is used to fold and press the mother roll along its length; the hole-cutting mechanism is used to cut and form eyelets and collect the waste material after cutting; the edge-trimming mechanism is used to cut and form mouth holes; the cutting and folding mechanism is used to cut the mother roll into multiple sheet-like units and fold the sheet-like units along their width; the grouping mechanism is used to group and stack multiple sheet-like units in a fixed number; the hole-cutting process integrates an automatic waste collection system of negative pressure adsorption and positive pressure blowing, which can remove cutting waste material in a timely and effective manner; the integrated cutting and folding design, through the synergistic effect of pre-folding and adsorption transfer, eliminates the cumulative error of multi-process positioning, significantly improving folding accuracy and product neatness; the fully automatic fixed-number grouping and stacking mechanism achieves precise grouping through mechanical timing control.
Owner:FOSHAN KAINIKE MACHINERY MANUFACTURING CO LTD
Jam bag scraping machine
ActiveCN224198129USolve the unstable deliveryincrease frictionArticle unpackingConveyor partsKnife blades
The utility model relates to the related technical field of bag scraping machines, and one embodiment of the utility model provides a jam bag scraping machine which comprises a frame body and a processing platform, the processing platform is fixed to the side surface of the frame body, a stretching conveying assembly is arranged on the frame body and the processing platform, a scraping plate is fixed to the side surface of the frame body, and an opening correcting assembly is arranged on the processing platform. The stretching conveying assembly comprises a transverse frame, the transverse frame is fixed to the surface of the treatment platform, a transmission cavity is formed in the transverse frame, an inner rod is arranged in the transmission cavity, and the two ends of the inner rod are slidably connected with correction blocks in a sleeving mode. By means of the technical scheme, the technical problems that in the prior art, the distance between bag scraping blades, a pressure adjusting device and other key components of existing equipment cannot be flexibly adjusted, bag scraping is not thorough, and the jam residual amount is too high are solved.
Owner:RONGCHENG ZHENGHONG FOOD MASCH MFG CO LTD
Carbon electrode process control method and system
PendingCN122088753AImplement alignment evaluationImprove stabilityEnsemble learningCarbon compoundsDecision modelAlgorithm
The invention discloses a carbon electrode process control method and system, and the method comprises the steps: carrying out the secondary index division of multi-source data indexes of a carbon raw material, and constructing a comparable data space of the indexes of the raw material; establishing a comprehensive index system based on the comparable data space, and constructing a two-stage linear weight coupling structure based on the comprehensive index system to form an index fusion weight vector; based on the index fusion weight vector, constructing a multi-path evaluation decision model, and performing weighted calculation on each index in the comparable data space according to the index fusion weight to generate a corresponding sorting result; based on the sorting result, establishing a standard reaching probability prediction model, and correcting the sorting result according to the standard reaching probability; based on the corrected sorting result, unification processing of the process window is achieved, and a process parameter map is constructed; and carrying out process execution optimization and process monitoring on the carbon electrode production process based on the process parameter atlas. According to the method, the stability and reusability of the carbon electrode process decision are improved.
Owner:CENT SOUTH UNIV +1
Pipeline supporting structure for water conservancy project
The utility model relates to the technical field of hydraulic engineering, in particular to a pipeline supporting structure for hydraulic engineering, which comprises a mounting plate, a clamping mechanism is arranged at the top of the mounting plate and comprises a sliding groove, a threaded sliding block is arranged in the sliding groove, a mounting frame is arranged at the top of the threaded sliding block, a first fixing frame is arranged on one side of the mounting frame, and a second fixing frame is arranged on the other side of the mounting frame. A sliding rod is arranged on one side of the first fixing frame, a reset spring is arranged on the outer side of the sliding rod, a spring rod is arranged in the mounting frame, and an auxiliary fixing frame is arranged at one end of the spring rod. According to the pipeline supporting structure for the water conservancy project, the effect of driving a mounting frame to move is achieved through matched use of a threaded sliding block and a sliding groove, the effect of pushing the threaded sliding block to move is achieved through matched use of a first threaded rod and a rotating disc, and the effect of supporting the mounting frame to move is achieved through matched use of a sliding rod, a reset spring and a limiting sliding block. The effect of preventing the first fixing frame and the second fixing frame from being dislocated is achieved, the device is suitable for a larger size, and meanwhile a smaller size can be taken into consideration.
Owner:张营