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Vehicle-mounted entertainment system upgrading method and system based on Flash CAN
InactiveCN119415125AImprove experienceReduce upgrade costsRedundant data error correctionRedundant operation error correctionData packIn vehicle
The invention belongs to the technical field of vehicle-mounted upgrading control, and particularly relates to a vehicle-mounted entertainment system upgrading method and system based on Flash CAN, the method comprises the steps of hardware preparation, firmware updating file obtaining and upgrading, the upgrading process comprises the steps that current vehicle-mounted entertainment system firmware is backed up, the downloaded firmware updating file is verified, the next step is continued if verification succeeds, and the next step is continued if verification succeeds; and if the verification fails, the firmware update file is downloaded again, a specified Flash storage area is erased, the upgrade management module requests and transmits a data packet of the firmware update file to the embedded control unit, and if the request or the transmission fails, the upgrade management module rolls back to an original system, and the steps of data receiving and verification, restarting and verification are carried out, and verifying whether the functions of the vehicle-mounted entertainment system are normal. According to the invention, the risk of upgrade failure is reduced, the upgrade efficiency is improved, the security of the system is enhanced, and the system abnormity caused by improper upgrade is effectively avoided.
Owner:南京达道电子科技有限公司
Blockage detection method, blockage treatment method, control device and air conditioning system
PendingCN119436389Ano cloggingavoid misjudgmentMechanical apparatusLighting and heating apparatusPower parameterControl engineering
The invention discloses a blockage detection method, a blockage treatment method, a control device and an air conditioning system. The blockage detection method comprises the steps that temperature parameters, pressure parameters and power parameters of the air conditioning system are obtained, and whether the air conditioning system is blocked or not is judged according to the temperature parameters, the pressure parameters and the power parameters of the air conditioning system; and on the basis that the temperature parameter meets the first preset condition, the pressure parameter meets the second preset condition and the power parameter meets the third preset condition, it is judged that the air conditioning system is blocked. According to the blockage detection method, blockage of the air conditioning system can be found in time, and blockage can be treated conveniently in time to prevent abnormal operation of the system caused by blockage.
Owner:GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
Manufacturing method of battery string, manufacturing method of photovoltaic module and photovoltaic module
PendingCN119497431Alow costLower performance requirementsFinal product manufacturePhotovoltaic energy generationThermodynamicsElectrical battery
The embodiment of the invention relates to the photovoltaic field, and provides a manufacturing method of a battery string, a manufacturing method of a photovoltaic module and the photovoltaic module, and the manufacturing method of the battery string comprises the steps: providing an initial battery piece; segmenting the initial battery piece to form at least three segmented battery pieces; a buffer adhesive film is laid on the surface of the end part, close to the adjacent split battery piece, of each split battery piece; carrying out thermal fixation treatment, which comprises the following steps: heating the buffer adhesive film so as to enable the buffer adhesive film to be adhered to the surface of the fragmented battery piece; a welding strip is provided, the welding strip is electrically connected with the at least two fragmented battery pieces so as to connect the adjacent fragmented battery pieces in series, the adjacent fragmented battery pieces are partially overlapped, and the welding strip covers the buffer adhesive film on the surfaces of the fragmented battery pieces; and laser welding is carried out, and the laser welding comprises the steps that laser is controlled to irradiate the surface of the welding strip, so that the welding strip is welded to the surface of the fragmented battery piece. The reliability of the formed battery string can be improved.
Owner:JINKO SOLAR CO LTD +1
Display device
The invention provides a display device. The display device comprises a plurality of driving transistors, a sensing circuit and a control circuit, the control circuit is coupled with a plurality of driving transistors arranged on the substrate and the sensing circuit; the plurality of driving transistors drive the plurality of light-emitting components; the sensing circuit comprises a thermistor; the sensing circuit generates a sensing voltage according to an input voltage. The control circuit generates a bias voltage according to the sensing voltage based on a plurality of reference tables associated with the resistance, the temperature and the critical voltage value of each driving transistor, and drives the plurality of driving transistors according to the bias voltage, so as to prevent the display frame from being abnormal due to the change of the temperature.
Owner:AU OPTRONICS CORP
Animation motion capture device for virtual reality technology
PendingCN119516056Aaccurate captureGuaranteed smoothnessInput/output for user-computer interactionCharacter and pattern recognitionAnimationData acquisition
The invention discloses an animation motion capture device for a virtual reality technology, and particularly relates to the technical field of virtual reality, which comprises a data acquisition module for capturing and collecting user motion and environment information, and a data processing module for analyzing, converting and optimizing the acquired data. Through cooperative work of the data acquisition module, the data processing module, the rendering feedback module and the like, accurate capture and real-time feedback of user actions are achieved, it is ensured that physical attributes of a virtual environment and a real environment are highly consistent, the data acquisition module can obtain multi-dimensional information such as somatosensory, expressions and environments of a user at high precision, and the user experience is improved. And the data processing module accurately identifies and optimizes user actions through a deep learning algorithm and a skeleton mapping technology, and the rendering and feedback module generates vivid visual, tactile and sound effect feedback, so that high immersive experience is brought, and fluency and consistency of actions and feedback are guaranteed.
Owner:WUHAN INST OF TECH
ClickHouse-based fused CDN (Content Delivery Network) service data processing method, device and equipment
PendingCN119271888AGuaranteed accuracyImprove efficiencyDatabase updatingDatabase management systemsDatasheetEngineering
The invention discloses a ClickHouse-based fused CDN (Content Delivery Network) business data processing method, device and equipment, and the method comprises the steps: obtaining business data of a corresponding fused CDN manufacturer through calling a data interface of each fused CDN manufacturer in real time; performing preprocessing including data format standardization, field expansion and invalid data filtering on the service data by using Spark, packaging the preprocessed service data and sending the packaged service data to a Kafka cluster; the method comprises the following steps: creating a distributed data table based on a ReplacingMergeTree engine in a ClickHouse database, consuming service data in a Kafka cluster in real time by utilizing Spark, and writing the service data into the distributed data table of the ClickHouse database in batches; and retrieving target business data from the ClickHouse database according to a data query request of a user, and converting the target business data into a JSON format to serve as a query result to be returned. The query performance, the storage efficiency, the expandability and the write-in performance can be improved.
Owner:XIAMEN ANJIEYUN NETWORK CO LTD
Display panel and display device
ActiveCN119600966Aavoid exceptionavoid damageStatic indicating devicesTerminal voltageDisplay device
The invention provides a display panel and a display device, and belongs to the technical field of display driving, and the display panel comprises a power management circuit, a driving circuit and at least one AND gate circuit. The power management circuit is used for outputting logic voltage. Each AND gate circuit comprises a voltage input end, a signal input end and a signal output end. The voltage input end is connected with the power management circuit. The signal input end is used for accessing a first digital signal. The AND gate circuit is used for converting the first digital signal into a second digital signal after the logic voltage is powered on. The driving circuit is connected with the signal output end of the AND gate circuit and the power management circuit and works based on the logic voltage and the second digital signal. Therefore, the driving circuit is prevented from mistakenly receiving and processing the second digital signal when the logic voltage is not established, so that the power-on time sequence of the driving circuit is ensured to be correct, and the driving circuit is prevented from being abnormal or damaged possibly caused by disorder of the power-on time sequence.
Owner:TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
Arched structure construction method based on three-point positioning attitude monitoring
ActiveCN119392941Aavoid exceptionImprove reliabilityGeometric CADDesign optimisation/simulationControl engineeringStructural engineering
The invention discloses an arch structure construction method based on three-point positioning posture monitoring. The arch structure construction method comprises the steps that firstly, jig frames on the two sides are constructed; step 2, establishing a digital twinborn model, and creating the digital twinborn model according to the structure model; step 3, constructing a space coordinate system, and constructing the space coordinate system in the digital twinborn model; 4, three monitoring points are selected, and the midpoint P1 of the top of the arch-shaped steel body structure and points P2 and P3 at the two ends of the arch-shaped steel body structure are selected as the three monitoring points; 5, visually monitoring the position, and carrying out analogue simulation on the lifting process of the arched steel body structure through a digital twinborn model; step 6, calculating attitude parameters; seventhly, the arch-shaped steel body structure is lifted, and the arch-shaped steel body structure is vertically lifted through a lifting device; and 8, adjusting the arch-shaped steel body structure. According to the method, under the conditions that the arch-shaped steel body structure deforms due to the self-weight effect and the posture changes continuously, the lifting and mounting precision is still guaranteed, and the actual problems in construction are solved.
Owner:BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD +1
Intelligent preprocessing method and system for data acquisition of concentrator
The invention provides an intelligent preprocessing method and system for concentrator data acquisition, and relates to the technical field of data preprocessing, and the method comprises the steps: building a data acquisition network through presetting data acquisition nodes, obtaining a data transmission path, obtaining independent acquisition data packets, obtaining preprocessing nodes, and calculating node processing abnormal coefficients. Node preprocessing judgment and node processing labeling are carried out, abnormal labeling is adjusted into normal labeling, a comprehensive processing abnormal coefficient is calculated, and comprehensive preprocessing judgment is carried out on the independently collected data packet; the method comprises the steps of calculating a level anomaly coefficient, carrying out level preprocessing judgment, obtaining level preprocessing judgment information of a preset acquisition level, carrying out preprocessing anomaly positioning on a path area network, and carrying out data preprocessing adjustment through a concentrator. And preprocessing and centralized updating are carried out through the concentrator, so that the stability of a data acquisition network and the accuracy of data are ensured.
Owner:CHINA POWER HUARUI TECH CO LTD
Automatic test method and system suitable for large-current program control
ActiveCN119511925Aincrease diversityImprove robustnessProgramme controlComputer controlDynamic modelsProcess simulation
The invention relates to the technical field of electrical performance testing, in particular to an automatic testing method and system suitable for large-current program control. The method comprises the following steps: obtaining a large-current programmed control system log and large-current programmed control system monitoring data, and carrying out system state modeling to obtain a system state dynamic model; performing workflow environment up-sampling on the system state dynamic model to obtain scene simulation data; performing simulation state mode recognition on the system state dynamic model according to the scene simulation data so as to obtain system process simulation state mode data; performing system state mode score calculation on the system process simulation state mode data based on a system state constraint dynamic model to obtain programmed control system state score data; according to the program control system state score data and the large-current program control system log, process control system repair strategy selection is carried out, and therefore a system repair strategy is obtained. The stability of the large-current programmed control system can be improved.
Owner:SHENZHEN INTELLIWORK TECH CO LTD
Server system management method and device, electronic equipment and storage medium
The embodiment of the invention provides a server system management method and device, electronic equipment and a storage medium. The method comprises the steps that the health state of a server system is monitored; if it is determined that the server system does not have a preset fault based on the health state, determining a load level of the server system based on the health state; based on the load level, determining an I / O processing strategy of the server system; and processing the I / O request based on the I / O processing strategy. According to the embodiment of the invention, refined load control measures are provided, I / O jitter and abnormity of the server system are avoided, and the performance of the server system is effectively guaranteed.
Owner:XFUSION DIGITAL TECH CO LTD
Electric power data real-time online acquisition and analysis method and system
PendingCN119322990Aavoid exceptioneasy to analyzeData processing applicationsComplex mathematical operationsCollection analysisIndustrial equipment
The invention discloses an electric power data real-time online collection and analysis method and system, and relates to the technical field of electric power data collection and analysis, and the method comprises the steps: collecting real-time industrial electric power data and real-time industrial production data, obtaining real-time equipment electric power information based on the real-time industrial electric power data and the real-time industrial production data, and carrying out the real-time online collection and analysis of the electric power data according to the real-time equipment electric power information; the method comprises the following steps: obtaining a real-time equipment operation state index, training through an ARIMA time sequence model to obtain a real-time equipment state prediction model, inputting the real-time equipment operation state index into the trained real-time equipment state prediction model to obtain a predicted predicted equipment state index, and determining the real-time equipment state based on a predicted equipment state final index threshold value. Whether the predicted equipment state final index meets the standard or not is judged, early warning is given out before the power consumption abnormity of the industrial equipment occurs, an equipment maintenance plan is made, and the situation that some parts of the equipment age along with time, and consequently the power consumption abnormity of the equipment cannot be found in time is avoided.
Owner:STATE GRID JIBEI ELECTRIC POWER COMPANY LIMITED CHENGDE POWER SUPPLY
An appearance cleaning device for data cable production
ActiveCN118847562BImprove efficiencyImprove sufficiencyCleaning using toolsElectronic waste recyclingGear wheelBrush
The present invention discloses an appearance cleaning device for data line production, which relates to the field of appearance cleaning technology, including a working frame, frame plates are installed on both sides of the working frame, and a conveying circular opening is opened in the middle of the frame plate, a transmission processing mechanism, the transmission processing mechanism includes a mounting sleeve, a rotating wheel and an arc-shaped brush strip, the upper end and the bottom end of the right side of the inner cavity of the working frame are both provided with rotating wheels, the top and the bottom opposite sides of the rotating wheels are both provided with mounting sleeves, and the outside of the rotating wheels are provided with arc-shaped brush strips, and an annular processing mechanism, the annular processing mechanism includes a rotating ring, a bevel gear plate and an annular airway. The present invention starts the transmission processing mechanism when processing the line body, and starts the annular processing mechanism through the transmission processing mechanism. When processing the outside of the line body, cleaning is performed in both longitudinal and annular directions at the same time, which can not only increase the efficiency of processing the line body, but also improve the adequacy of processing the outside of the line body.
Owner:JINING AVOVE ELECTRONICS TECH CO LTD
Aircraft landing gear control panel simulation device
ActiveCN222461935Ureduce manufacturing costingenious designProgramme controlComputer controlAircraft landingMechanical engineering
The utility model discloses a simulation device for a control panel of an aircraft landing gear. The simulation device comprises a landing gear operation instruction simulation device unit and a landing gear folding and unfolding operation simulation device unit which are arranged side by side and connected through a data line, the undercarriage operation indication simulation device unit is mainly used for indicating testing and locking of aircraft states and operation actions related to the undercarriage, and the undercarriage folding and unfolding operation simulation device unit is mainly used for folding and unfolding the undercarriage. According to the utility model, the electronic circuit structure composed of the switch, the knob and the indicating lamp and the physical structure of the operating rod are utilized to simulate the operation function of the undercarriage control panel on the left console of the trafficker type, thereby simplifying the physical structure operation parts of the real machine. The use experience basically indifferent from real machine display and operation is provided for a user, and the manufacturing cost of the device is reduced.
Owner:WEFLY TECH CO LTD
Power cable plug
ActiveCN222282438Uavoid breakingavoid exceptionCouplings bases/casesSignalling system detailsPower cableElectric power system
The utility model relates to the technical field of power sockets, and discloses a power cable plug, which comprises a plug body, a tension sensing device and an early warning device, and is characterized in that the tension sensing device is connected with the plug body and can sense the tension of a power cable in real time and transmit tension information to the early warning device; and the early warning device judges whether the power supply cable is subjected to overlarge tension according to the tension information, and sends out an early warning signal when judging that the tension exceeds a preset value. Through the design, a user can timely know the condition that the tension of the power supply cable is too large, so that damage of a power line or abnormity of power supply equipment caused by the condition is avoided. According to the invention, the safety and stability of the power supply equipment are improved, and the reliability of a power system is enhanced at the same time.
Owner:CHENGDU UNIV OF INFORMATION TECH
Early warning method and system of electricity marketing system based on artificial intelligence
InactiveCN119228119AQuality assuranceimprove accuracyData processing applicationsDigital data information retrievalPower usageReliability engineering
The invention relates to the technical field of electric power marketing early warning data analysis, and particularly discloses an early warning method and system of an electric power marketing system based on artificial intelligence. Reference data basis is provided for power utilization early warning of power demand equipment, the power operation efficiency is improved, the power demand operation cost is reduced, meanwhile, potential faults and abnormalities can be found in time by monitoring the power supply equipment, an electric power early warning mechanism carries out early warning reminding in time, and the power utilization early warning efficiency is improved. An alarm is provided before a potential problem becomes an actual problem, thereby reducing accidental power failure caused by insufficient power supply, and improving the supply efficiency of power supply equipment.
Owner:国网新疆电力有限公司营销服务中心 +1
Audio signal modulation method and device, equipment, storage medium and vehicle
PendingCN119673197Aavoid distortionavoid exceptionSpeech analysisFundamental frequencyAudio frequency
The invention discloses an audio signal modulation method and device, equipment, a storage medium and a vehicle. The method comprises the following steps: acquiring a fundamental frequency signal of an audio signal and an envelope signal of the fundamental frequency signal; under the condition that the frequency of the envelope signal is even times of the frequency of the fundamental frequency signal, pitch conversion is carried out on the envelope signal to obtain a conversion signal, and the frequency of the conversion signal is odd times of the frequency of the fundamental frequency signal; at least one energy value is extracted from the audio signal based on the conversion signal and the fundamental frequency signal, the audio signal comprises at least one frame of first signal, and each energy value corresponds to one frame of first signal; adjusting the amplitude of the audio signal based on each extracted energy value to obtain an output signal; wherein the output signal is obtained by scaling the amplitude of the audio signal according to a scaling coefficient, and the scaling coefficient is obtained according to the energy value. According to the embodiment of the invention, the problem that the audio signal is distorted or abnormal due to the existing signal modulation can be solved.
Owner:BEIJING CO WHEELS TECH CO LTD
Tapered roller bearing
To ensure that segment holders will not be broken up nor tapered rollers will not fall off from pockets of segments even when an inner ring assembly is turned upside down when the inner ring assembly is to be incorporated in an outer ring. In a tapered roller bearing in which a segment holder divided into a plurality of segments 20 in a circumference direction is used in an inner ring assembly, which is incorporated into an outer ring 12, guide claws 24 are provided on an outer-diameter side of adj acent columnar portions 23 of each pocket 16 of a holder 17 to allow the tapered rollers 15 to be inserted into the pockets 16 from an inner-diameter side of the segments 20. An engaging portion 27 is provided on a large-diameter-side lateral-surface of a large-diameter-side arc-shaped portion 22 of the segment 20. A connecting member 25, which is to be wound around on a large-diameter side of the segments 20 arranged in a ring shape, is made to pass through the engaging portion 27, and ends of the connecting member 25 are removably connected together by a fastening member 30, so that adjacent segments 20 are butted together and fixed.
Owner:NTN CORP
Conductive terminal, electric connector with conductive terminal and mobile terminal
ActiveCN222355485UImprove wear resistanceImprove corrosion resistanceCoupling contact membersElectrical connectionElectrical connector
The utility model relates to the technical field of connectors, and provides a conductive terminal, an electric connector with the conductive terminal and a mobile terminal. The conductive terminal comprises a metal substrate and a plating layer structure, the metal substrate comprises a contact area located at the front end, and the plating layer structure comprises a bottom plating layer, a first plating layer, a second plating layer, a third plating layer and a fourth plating layer, the first plating layer is a platinum plating layer or a platinum alloy plating layer, the second plating layer is a palladium plating layer or a palladium alloy plating layer, the third plating layer is a platinum plating layer or a platinum alloy plating layer, the fourth plating layer is a gold plating layer, and the first plating layer is only arranged on the bottom plating layer of the contact area or arranged on the whole bottom plating layer; the second plating layer completely covers the first plating layer; and the third plating layer and the fourth plating layer are only arranged in the contact area. The wear resistance and the corrosion resistance of the terminal are improved, the service life is prolonged, the electric contact performance of the terminal is improved, abnormity caused by poor contact is prevented, and the user experience is good.
Owner:DONGGUAN XINWEIXING ELECTRONICS CO LTD
Dynamic matching module, chip and system
ActiveCN222321500Uprevent backflowopen quicklyElectronic switchingPulse shapingCode moduleComputer architecture
The utility model discloses a dynamic matching module, a chip and a system, communication abnormity is prevented by introducing a waveform optimization unit between two coding output ends of a coding module, and the waveform optimization unit is connected between the two coding output ends of the coding module by conducting an MOS (Metal Oxide Semiconductor) tube. The voltage difference between the two coding output ends can be rapidly pulled to 0V, the communication quality is further improved, and the effect is better.
Owner:SHANGHAI XINLONG SEMICON TECH CO LTD
Light-emitting device package and preparation method thereof
PendingCN119653944AReduce processing costsImprove yieldSolid-state devicesSemiconductor devicesMaterials scienceAtomic physics
The invention relates to a light-emitting device package comprising a chip layer, and the chip layer comprises a first surface and a second surface which are oppositely arranged; the supporting structure is arranged on the first surface of the chip layer, the chip layer comprises one or more chips, and each chip comprises one or more light-emitting units. The support structure includes a cavity and one or more sub-pixel slots disposed below the cavity. The sub-pixel grooves extend from the first surface of the chip layer to the cavity in the direction from the second surface to the first surface, the sub-pixel grooves correspond to the light-emitting units and are filled with light conversion materials, and the inner side of the side wall of the supporting structure is of a step structure. According to the arrangement, the packaging strength of the light-emitting device is guaranteed, meanwhile, the printing requirement of the light conversion material is met, and the filling efficiency and accuracy of the light conversion material are improved.
Owner:SUZHOU LEKIN SEMICON CO LTD
Medium separation electromagnetic valve
ActiveCN222437174Uprevent backflowavoid exceptionOperating means/releasing devices for valvesCheck valvesMechanical engineeringElectromagnetic valve
The utility model relates to the technical field of electromagnetic valves, in particular to a medium separation electromagnetic valve which comprises an electromagnetic valve body, the feeding end of the electromagnetic valve body is communicated with a feeding pipe, the discharging end of the electromagnetic valve body is fixedly provided with a discharging pipe, the discharging pipe is communicated with the interior of the electromagnetic valve body, and the top of the electromagnetic valve body is connected with a sealing cover in a clamped mode. A control box is arranged on the sealing cover, a pressure detector is arranged in the control box, and the end, away from the control box, of the pressure detector penetrates through the sealing cover and extends into the electromagnetic valve body. According to the device, through the arranged backflow prevention assembly, after use is completed, an electric telescopic rod is started, the electric telescopic rod drives a closing plate to slide in the electromagnetic valve body, a sealing strip can seal a discharging pipe, and a medium in the discharging pipe is prevented from flowing back into the electromagnetic valve body; the electromagnetic valve body and the connecting pipe can be separated through the sealing plate, and the influence of medium backflow on the whole pipeline is avoided.
Owner:NINGBO ORANGE AUTOMATION TECHNOLOGY CO LTD
Plug terminal structure
PendingCN119275650Aimprove flowPrevent Static InterferenceCoupling protective earth/shielding arrangementsElectrical connectorMechanical engineering
The invention provides a plugging terminal structure, relates to the technical field of electric connectors, and solves the technical problem that a product is easy to damage due to electrostatic interference of a plugging terminal in the prior art. The plugging terminal structure comprises a male joint, wherein a male needle body is arranged in the male joint; a female plug is arranged in the female joint, a female needle groove is formed in the female plug, and the female needle groove is matched with the male needle body; the shielding assembly of the grounding wire is arranged in the male joint and / or the female joint, and can be connected with the male pin body to be conducted and grounded or connected with the male pin body to be conducted and grounded in the plugging process of the male joint and the female joint; and after the male joint is inserted into the female joint, the male pin body is separated from the male pin body. The plugging terminal structure provided by the invention can prevent a product from electrostatic interference and effectively protect the product.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Display device and voltage regulation circuit
PendingCN121838679ASolving the problem of higher than gate drive voltageavoid exceptionStatic indicating devicesDisplay deviceHemt circuits
The invention provides a display device and a voltage regulation circuit, the display device comprises a display panel, a power management chip, a source driver and the voltage regulation circuit, the source driver is used for receiving a voltage signal output by the power management chip and driving liquid crystal molecules of pixel units in the display panel to deflect; the voltage regulation circuit comprises a generation module which is used for generating a target reference voltage according to the on-off state of a direct current voltage signal when a power-on or power-off signal of the display device is detected; the comparator module is used for comparing the target reference voltage with the measured common electrode voltage and outputting a target voltage signal; and the control module is used for responding to the target voltage signal and pulling down the common electrode voltage to be lower than the gate driving voltage. By dynamically controlling the common electrode voltage, it is ensured that the common electrode voltage is always lower than the gate driving voltage, the problem that the common electrode voltage is higher than the gate driving voltage in the startup and shutdown process of the display device is solved, and the display reliability and the user experience are improved.
Owner:SUZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD
Data processing method and related device
PendingCN121996365Aavoid exceptionAccurate dynamic adjustmentProgram initiation/switchingResource allocationMessage queueDistributed computing
The invention discloses a data processing method and a related device, and the method comprises the steps: obtaining a first backlog data volume of a message queue at a first time, and obtaining a second backlog data volume of the message queue in a first time period, the first time period being a time period before the first time; determining whether the message queue satisfies a thread pool adjustment condition based on the first backlog data volume and the second backlog data volume; under the condition that the message queue meets the thread pool adjustment condition, adjusting the thread number of a current thread pool of the message queue to obtain a first thread pool of the message queue; and processing the data in the message queue based on the first thread pool. According to the method, the running state of the message queue can be tracked in real time, so that the adjustment opportunity is accurately determined, the thread pool of the message queue is accurately and dynamically adjusted, and abnormity of the message queue is avoided.
Owner:MASHANG CONSUMER FINANCE CO LTD
Centralized storage device
ActiveCN119311214ASimple structurelow costInput/output to record carriersResource allocationEmbedded systemNetwork connectivity
The invention relates to the technical field of storage equipment, in particular to centralized storage equipment. The centralized storage device comprises at least two control nodes and at least one host network connection card, and the number of the control nodes supported and connected by each host network connection card is greater than or equal to the number of the control nodes; and each control node is connected with the same host network connection card so as to realize mutual communication among the control nodes. The centralized storage device is simple in structure and low in cost, and achieves load balancing and redundancy protection.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Tibia osteotomy guide plate
The utility model relates to the technical field of medical instruments, in particular to a tibia osteotomy guide plate. The tibia osteotomy guide plate comprises a base block, and the far side of the base block is provided with a tibia front side attaching face; the horizontal guide block is fixed at the upper part of the base block; a horizontal guide groove is formed in the horizontal guide block; the vertical guide block is fixed on the horizontal guide block; a vertical guide groove is formed in the vertical guide block and extends to the horizontal guide block; the platform lug is fixed at the far end of the horizontal guide block; a tibial plateau binding surface is arranged at the bottom of the plateau lug; the platform surface pressing sheet is arranged at the front end of the platform lug; the limiting piece is arranged at the side part of the platform lug and is close to the front end of the platform lug; in the width direction of the horizontal guide block, the vertical guide block and the limiting piece are located on the two sides of the horizontal guide block respectively. According to the tibia osteotomy guide plate, more accurate positioning can be achieved, stability is higher, and the osteotomy amount of vertical osteotomy can be accurate.
Owner:JIANGSU SHIKANG QIHANG MEDICAL INSTR CO LTD
Multidirectional modularized electrical component hardware combination device
ActiveCN224190575UReduce procurement costsReduce the cost of updatesCircuit arrangements on support structuresEducational modelsMechanical engineeringPhysics
Owner:BAOYI GROUP
A smart door lock with separated front and rear panels and power off
ActiveCN113431439Bavoid damageavoid exceptionBatteries circuit arrangementsNon-mechanical controlsElectrical batteryElectric capacity
The present invention provides a smart door lock with front and rear panels separated and powered off, the smart door lock with front and rear panels separated and powered off includes a front panel and a rear panel, the rear panel includes: a lithium battery interface, a first front and rear panel connection line interface and a switch circuit; the lithium battery interface is electrically connected to the switch circuit, the switch circuit is connected to the power input end, the first and second front and rear panel connection line interfaces are connected to the power input end, the GND_A end and the GND end; the switch circuit includes a MOS switch, the gate of the MOS switch is connected to the lithium battery interface, the gate of the MOS switch is connected to the USB network through the first capacitor, the drain of the MOS switch is grounded through the first voltage divider circuit, the first voltage divider circuit includes a second resistor and a third resistor, the third resistor is connected to the GND_A end, the voltage dividing point between the second resistor and the third resistor is respectively connected to the first resistor and the third capacitor, and the source of the MOS switch is connected to the power input end; the front panel includes: a USB interface is connected to the USB network; the GND_A end is short-circuited with the GND end. Avoid system abnormality and battery overdischarge.
Owner:DESSMANN CHINA MACHINERY & ELECTRONICS
Anti-interference method and device for display chip, refrigeration equipment and storage medium
PendingCN119493599Aavoid exceptionincrease flexibilityRegister arrangementsBootstrappingComputer hardwareInterference resistance
The invention relates to the technical field of refrigeration equipment, and discloses an anti-interference method for a display chip, the display chip is configured with a configuration register and is applied to a main control board, and the method comprises the steps that under the condition that initialization of the configuration register is completed, the configuration state of the configuration register is obtained; and under the condition that the configuration state shows that the configuration register updates the data, sending a control instruction for executing a configuration register refreshing operation to the display chip. According to the invention, the occupation of hardware resources can be reduced, and the flexibility of the refresh operation of the configuration register of the display chip is improved. The invention further discloses an anti-interference device for the display chip, refrigeration equipment and a storage medium.
Owner:QINDAO HAIER REFRIGERATOR CO LTD +2