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58results about How to "Guaranteed operability" patented technology

Data asset multi-dimensional evaluation method and system based on block chain and machine learning

The invention provides a data asset multi-dimensional assessment method and system based on a block chain and machine learning, an assessment index system covering dimensions such as data quality, value, risk and security is constructed, a block chain technology is adopted to carry out assessment process and result evidence storage, a machine learning model is introduced to dynamically optimize index weights, and the assessment efficiency is improved. And a data asset marketization pricing mechanism is explored and formed. According to the method, the problems that an existing data asset evaluation method is single in dimension, high in subjectivity and lack of credibility are solved, scientific evaluation, marketization pricing and credible publication of the data asset value are achieved, important reference is provided for data element circulation, and the method has great significance in promoting prosperous development of the data element market.
Owner:AACAT TECHNOLOGY LTD

Method for extracting spermidine from natural source

The invention relates to a method for extracting spermidine from a natural source. The method comprises the following steps: (1) extracting a natural source substance to obtain a crude extract; and (2) carrying out hydrophilic interaction liquid chromatography purification on the crude extract to obtain spermidine. According to the method disclosed by the invention, the extract from a natural source is efficiently and accurately separated by utilizing the hydrophilic interaction liquid chromatography, so that the high-purity spermidine with a wide source is obtained to meet the requirement on high-quality spermidine.
Owner:HANGZHOU YANSHOU TECHNOLOGY CO LTD

Manned lunar rover driving operation platform

The invention belongs to the technical field of lunar exploration space, and particularly relates to a manned lunar rover driving operation platform. The platform comprises a central processing module, a main display screen, an operation panel, a foldable force feedback control module, an auxiliary control panel, a sensing module and a voice control module. A comfortable and intelligent driving operation space is created for a lunar rover driver, intelligent perception and panoramic display of the surrounding lunar surface environment are provided, the driving experience is optimized, and the reliability and safety of driving operation are guaranteed.
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Stator winding potting tool

The invention relates to a stator winding potting tool, which comprises a stator, a core mold, an upper mold, a lower mold, a sealing ring, a potting head, a rotating shaft, a gear transmission device, a motor, a UV lamp, a heating coil and the like, and is characterized in that the sealing ring is arranged between the upper mold and the lower mold, so that effective sealing between the stator and the molds is ensured, and glue leakage is prevented; bubbles in the stator and in the glue are extracted through vacuum equipment, and it is ensured that the glue evenly fills stator winding gaps; the motor drives the stator to rotate to generate centrifugal force, so that the glue is uniformly distributed in each gap of the stator winding; a UV lamp is arranged in the core mold and used for rapidly curing glue, the outer barrel is provided with a heating coil, stress generated in the glue curing process is eliminated through heating, efficient and uniform glue distribution, bubble elimination and stress elimination are achieved through the synergistic effect of centrifugal force, vacuum and heating, the stator winding potting quality and efficiency are improved, and the production efficiency is improved. The method is suitable for stator winding potting operation with high requirements on electrical insulation performance.
Owner:ANHUI ZHIZHENG ELECTRIC DRIVE TECH CO LTD

Auxiliary positioning device for minimally invasive spine surgery

InactiveCN119587126AReduce damage rateReduce the number of perspectivesCannulasSurgical needlesSpinal columnGuide wires
The invention discloses an auxiliary positioning device for minimally invasive spine surgery, and particularly relates to the technical field of medical instruments, the auxiliary positioning device comprises a B positioning needle, a positioning rod, a depth limiting sleeve, a positioner fixing frame, a positioner adjusting frame, a positioning needle guide rod, an A positioning needle, a guide wire and a hollow positioning rod. According to the invention, all the components cooperate with each other, so that the field-of-view area intersection point of the surgical instrument and the endoscope can be quickly and accurately found. All the components are tightly connected, functions are integrated, meanwhile, the advantages of precise positioning, stable supporting and reliable protection are achieved, the number of times of fluoroscopy is reduced, X-ray harm to doctors and patients is reduced, the precision of minimally invasive spine surgery is effectively improved, tissue damage of the patients is reduced, surgical risks are reduced, surgical efficiency is improved, and meanwhile postoperative recovery of the patients is facilitated.
Owner:CHANGZHOU RONGCHUANG MEDICAL DEVICE TECH CO LTD

5G AeroMACS base station communication and positioning integrated method

The technical field of airport wireless communication specifically relates to a 5G AeroMACS base station communication and positioning integration method, comprising: establishing an airport scene communication and navigation integration system, including a 5G AeroMACS multi-antenna base station, a plurality of single-antenna communication terminals and a plurality of mobile terminals to be positioned; obtaining a perception positioning parameter estimation amount of the mobile terminal to be positioned according to an echo signal; obtaining an estimation error lower bound of the perception positioning parameter based on the perception positioning parameter estimation amount; minimizing and optimizing the estimation error lower bound based on the channel characteristics of the communication between the 5G AeroMACS multi-antenna base station and the single-antenna communication terminal to obtain an optimal beamforming parameter; using the optimal beamforming parameter to control the 5G AeroMACS multi-antenna base station to send a signal, and completing the communication and positioning between the 5G AeroMACS multi-antenna base station and the terminal; the present invention can realize high-precision real-time navigation and efficient communication of high-dynamic terminals on the airport scene.
Owner:BEIHANG UNIV

A food processor that is easy to operate

This utility model discloses a user-friendly food processing machine, comprising a main unit with a knob assembly, the knob assembly including a knob bracket, which is disposed at a mounting hole and fixed to the inner wall of the machine housing; a control board, mounted on the knob bracket, with buttons and an encoder surrounding the buttons on the side facing the mounting hole; a display module, including a button bracket, a display board, a display bracket, and a display panel arranged sequentially from the inside out, the button bracket sliding axially to trigger the buttons, the display board electrically connected to the control board and having a display unit on the outward-facing side, the display bracket fitting against the outer side of the display board, the display bracket having a light-transmitting groove corresponding to the display unit, and the display panel fitting against the outer side of the display bracket to block the light-transmitting groove; and a knob, sleeved on the outer periphery of the display module and connected to the encoder to operate the encoder. The display module is directly disposed within the knob to display the corresponding functions, facilitating user observation and operation.
Owner:JOYOUNG CO LTD

Superhard grinding wheel structure based on composite structure

The utility model relates to the technical field of grinding wheels, and discloses a superhard grinding wheel structure based on a composite structure, which solves the problems that an existing grinding wheel is large in dust during grinding, seriously affects the operation sight and the body health of workers and is poor in using effect, and comprises a fixed sleeve, a threaded groove is formed in the inner wall of the fixed sleeve, and the threaded groove is in threaded connection with the fixed sleeve. A grinding wheel body is fixedly installed on the surface of the fixing sleeve, a superhard grinding layer is fixedly installed on the surface of the grinding wheel body, a dust collecting groove is formed in the middle of the front side of the grinding wheel body, a first annular groove is formed in the front side of the grinding wheel body, and a second annular groove is formed in the front side of the grinding wheel body and located on the outer side of the first annular groove. A plurality of first ash inlet holes are annularly formed in the bottom of the interior of the first annular groove at equal intervals, and a plurality of second ash inlet holes are annularly formed in the bottom of the interior of the second annular groove at equal intervals; according to the grinding wheel, dust generated during grinding is small, the operation sight and body health of workers are guaranteed, and the use effect is very good.
Owner:ZHENJIANG MEIJIE HARD MATERIAL CO LTD

Electric pole assembly vertical drilling device and control method

The invention provides an electric pole assemblage vertical drilling device and a control method.The vertical drilling device comprises a rotary platform, a large arm, a small arm and a drilling device which are sequentially hinged, a first working oil cylinder is arranged between the rotary platform and the large arm, a second working oil cylinder is arranged between the large arm and the small arm, and the drilling device is arranged on the rotary platform. A working oil cylinder III is arranged between the small arm and the drilling device; according to the control method, the first working oil cylinder or the second working oil cylinder is selected as the driving oil cylinder, and the remaining oil cylinders are cooperatively controlled along with the driving oil cylinder, so that the drill rod of the drilling device always keeps vertically downward movement, the operability and reliability of drilling are guaranteed, the control complexity of the vertical drilling device is effectively reduced, and the drilling efficiency is improved. The construction efficiency and the perpendicularity of holes in the drilling process can be effectively improved, and the drilling deviation phenomenon is prevented.
Owner:STATE GRID HUNAN ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST +3

Method, device and equipment for intelligent compliance management and control of fund account and storage medium

ActiveCN121414363BProcessed accurately and lawfullyCollection is efficient and reliableProtocol authorisationPersonalizationRisk Control
This application discloses a method, apparatus, device, and storage medium for intelligent compliance management of fund accounts, relating to the field of financial technology. The method includes: acquiring initial configuration data and personalized fund processing rules, including interface authentication keys, revenue sharing rules, and compliance verification rules; accessing various fund channels based on the interface authentication keys to obtain standardized deposit data; constructing a virtual account system according to the revenue sharing rules, establishing a mapping relationship between virtual accounts and physical bank accounts to ensure that each business entity has a virtual account; performing compliance verification by combining standardized deposit data, mapping relationships, and various rules, and executing fund clearing, fee deduction, and subsidy disbursement to generate fund operation results; reconciling the fund operation results with bank transaction data to generate reconciliation records, and storing relevant operation logs as evidence to complete the entire process of compliance management. This application achieves fund collection, real-time monitoring, automatic revenue sharing under configurable rules, and compliance risk control.
Owner:HUNAN XINGFUTONG TECH CO LTD

Intelligent networked automobile pedal testing device

The invention relates to the technical field of automobile pedal testing, and discloses an intelligent networked automobile pedal testing device which comprises a shell and a base, the base is arranged at the bottom of the shell, a fixing support is fixedly connected to the surface of the shell, a groove is formed in the top of the fixing support, and a supporting rod is fixedly connected to the groove in the top of the fixing support. A pedal plate is fixedly connected to the bottom end of the supporting rod, and a sensor is fixedly connected to the upper surface of the pedal plate, so that the problem that a test result is lack of objectivity due to the influence of subjective consciousness and individual differences of testers during manual testing is avoided, and the problems of fatigue, inattention and the like in the testing process are solved; according to the invention, the test result is not accurate due to the fact that the test device needs to be manually treaded for testing, manual operation and errors are reduced, the labor cost and risks are reduced, pressure can be flexibly adjusted for testing, real use conditions can be stably simulated, and the accuracy and reliability of the test result are ensured.
Owner:CCCC (SHANGRAO) AUTOMOBILE COMPREHENSIVE TEST CO LTD

Shale gas well tubing running opportunity determination method

The invention discloses a method for determining the oil pipe lowering time of a shale gas well. The method comprises the steps that firstly, shaft pressure drops generated when a shale gas updip well and a shale gas downdip well are produced through a sleeve and an oil pipe are calculated respectively; 2, drawing an updip well three-dimensional curved surface drawing and a downdip well three-dimensional curved surface drawing which have the same coordinate system; thirdly, preliminary reference charts of the oil pipe lowering time of the updip well and the downdip well under any wellhead pressure are determined respectively; 4, determining a preliminary reference chart of the oil pipe descending time of the updip well and the downdip well under different wellhead pressures; fifthly, final reference charts of the oil pipe descending time of the updip well and the downdip well are obtained through combination; and 6, determining the oil pipe descending time according to the final reference chart of the oil pipe descending time. According to the method, the oil pipe descending time of any shale gas well can be determined, the technical problems that the oil pipe intervention time of the shale gas well is difficult to determine and a clear guidance method is lacked at present are solved, and important technical support can be provided for developers to accurately judge the oil pipe descending time of the gas well.
Owner:CHINA NAT PETROLEUM CORP +1

An assembled drainage device for municipal roads

PendingCN122649496ARealize early purely mechanical visual warningBreaking the shortcomings of rigid coupling
The application relates to the field of municipal roads and water supply and drainage systems, and discloses an assembled drainage device for municipal roads, which comprises a drainage ditch body, a support frame, a drainage cover plate, a collecting frame, a connecting rod trigger mechanism and a limiting warning block. The support frame under the drainage cover plate is in contact with the drainage ditch body but is not connected with the drainage ditch body, and the two are in a decoupled state capable of relatively sliding. When the ground base is settled, the support frame is overlapped on the road surface and does not sink with the drainage ditch body. The drainage ditch body sinks and pulls down the connecting rod trigger mechanism, so that the inside of the connecting rod trigger mechanism is forced to rotate, and then the limiting warning block is pushed upward to expose the warning piece on the road surface, early visual early warning in a pure mechanical mode is realized, in addition, the inner wall of a plug-in groove at the plug-in joint of adjacent drainage ditch bodies is provided with an inflatable sealing ring made of water-swelling rubber material. When a gap is generated due to settlement and pulling, the inflatable sealing ring is self-adaptively filled and sealed by water swelling. The application effectively solves the technical defects that the existing rigid device cannot give early warning of settlement and joint water leakage.
Owner:JINAN HEATING POWER ENG CO

Geological operation-oriented operator mental fatigue real-time monitoring method and device

PendingCN121987202ANo camera requiredNo need to wearPsychotechnic devicesSensorsBandpass filteringIntermediate frequency
The invention discloses a geological operation-oriented operator mental fatigue real-time monitoring method and device. The geological operation-oriented operator mental fatigue real-time monitoring method comprises the following steps: S1, determining the layout of a measured target and a millimeter wave radar; s2, millimeter wave radar intermediate frequency echoes are obtained, after a measured target is positioned through a distance domain, complex phases of corresponding distance information are extracted, phase unwrapping and steady state correction are carried out, and a continuous phase sequence representing chest micrometric displacement is obtained; s3, IIR digital band-pass filtering is applied to the continuous phase sequence, and the continuous phase sequence is decoupled into a breathing channel and a heartbeat channel; s4, extracting time domain and frequency domain features of heart rate variability (HRV) and respiratory rhythm from the respiratory channel and the heartbeat channel in the sliding time window to form a multi-dimensional vital sign feature vector set; s5, taking the multi-dimensional vital sign feature vector set as input, performing incremental learning by using OS-ELM, and judging and outputting a mental fatigue level in real time; s6, implementing hierarchical risk management, and triggering early warning and intervention measures; and S7, locally storing and visually displaying the fatigue level and the event log, and synchronizing the fatigue level and the event log to a remote management platform.
Owner:CHINA CONSTR CIVIL ENG CO LTD +1

Temperature sensor cable centralized laying device of LNG containment system

The utility model relates to a temperature sensor cable centralized laying device of an LNG containment system, which comprises a film cabin centralized cabin penetrating mechanism, the centralized cabin penetrating mechanism comprises a low-temperature mounting plate, a first cabin penetrating piece, a second cabin penetrating piece and an outer casing, the center of the low-temperature mounting plate is connected with one end of the first cabin penetrating piece, and the other end of the first cabin penetrating piece is connected with the other end of the second cabin penetrating piece. The other end of the first cabin penetrating piece is connected with one end of the second cabin penetrating piece, and the other end of the second cabin penetrating piece is connected with the outer cover shell through the connecting circular plate. The low-temperature mounting plate is mounted on the cabin wall of the film fuel cabin, the first cabin penetrating piece is in a hollow cylinder shape, and one end of the first cabin penetrating piece penetrates through the low-temperature mounting plate and then extends out of the cabin wall of the film fuel cabin; the second cabin penetrating piece is in a transversely-arranged hollow cone frustum shape. According to the utility model, the operation stability and operability of equipment are ensured, the influence caused by external environment factors is avoided, the service life is long, and the later maintenance difficulty of sailors is reduced.
Owner:江苏新扬子造船有限公司

Sampling mechanism for bronze powder detection

The utility model belongs to the technical field of bronze powder sampling, and relates to a sampling mechanism for bronze powder detection, which comprises an outer protective shell, a drilling-in sampling tube and a heating device, the outer protective shell is sleeved on the drilling-in sampling tube, a plurality of collecting grooves are arranged on the drilling-in sampling tube, the heating device is arranged on the drilling-in sampling tube, and the outer protective shell is sleeved on the drilling-in sampling tube. A plurality of through holes are formed in the outer side protective shell, a rotating handle is arranged on the drilling-in sampling pipe, and the drilling-in sampling pipe is in threaded connection with the outer side protective shell through the rotating handle so as to drive the drilling-in sampling pipe to rotate in the outer side protective shell. According to the utility model, the outer protective shell is combined with the drilling-in sampling tube in a sleeving manner, the drilling-in sampling tube rotates in the outer protective shell through the rotating handle, and the design of a plurality of through holes in the outer protective shell is matched, so that the full-closed operation and sampling in the sampling process are ensured, the heating device keeps the sampling interior dry, and the sampling quality and reliability are ensured; due to full-closed operation and dry sampling, workers do not need to worry about the influence of the external environment on sampling too much.
Owner:SHANDONG GOLD DIAMOND METAL MATERIALS CO LTD

Method for testing limit hole flanging height of high-strength steel and related equipment

The invention provides a method and related equipment for testing the limit hole flanging height of high-strength steel, and relates to the technical field of metallurgical production, and the method comprises the following steps: manufacturing a round hole with a preset hole diameter in the center of a to-be-tested plate; performing a hole flanging test based on the hole flanging diameter to obtain a hole flanging edge state; and based on the hole flanging edge state, changing the preset hole diameter until the preset hole diameter is small and the hole flanging edge state is crack-free, and determining the hole flanging height corresponding to the hole flanging product as the limit hole flanging height corresponding to the current hole flanging diameter.
Owner:SHOUGANG GROUP CO LTD +1

Standing chair for rehabilitation training of hemiplegic children

ActiveCN222517188Uavoid mutual obstructionAvoid affecting the effect of rehabilitation trainingGymnastic exercisingWheelchairs/patient conveyancePhysical medicine and rehabilitationPhysical therapy
The utility model provides a standing chair for rehabilitation training of hemiplegic children, which belongs to the technical field of rehabilitation training and comprises a movable base, a connecting frame, a seat mechanism and a limiting mechanism. The movable base comprises a base, universal wheels and an electric push rod; the universal wheels are arranged at the bottom of the base, the electric push rods are arranged at the top of the base at equal intervals, the connecting frame is fixedly connected with the tops of the electric push rods, the inner side of the connecting frame is connected with the seat mechanism, and the limiting mechanism is arranged on the seat mechanism. The device is convenient for a patient to sit down and stand; meanwhile, two-way limiting of the front face and the back face of the device is effectively conducted on the legs of the patient, it is avoided that the legs of the patient bend during standing training, and then the training recovery period is affected, and practicability is achieved; limiting baffles in the device are symmetrically arranged, the situation that the rehabilitation training effect of a patient is affected due to leg limiting looseness in the training process can be avoided, and stability is achieved.
Owner:SHENZHEN LONGGANG DISTRICT MATERUITY & CHILD HEALTHCARE HOSPITAL

Intelligent decision-making method for river and lake health recovery scheme based on progressive ecological restoration theory

The invention discloses an intelligent decision-making method for a river and lake health recovery scheme based on a progressive ecological restoration theory, and belongs to the field of environmental governance, and the method comprises the steps: deconstructing a target steady state in a river and lake ecological system into a plurality of ecological parameter equilibrium states, and presetting a corresponding response protocol for each ecological parameter equilibrium state, a set of all response protocols forms an ecological response protocol cluster; according to the real-time state of the river and lake ecosystem, a protocol execution sequence is activated and arranged from the ecological response protocol cluster, an elastic failure boundary model is constructed for each ecological parameter equilibrium state, and the elastic failure boundary model is a dynamic state envelope surface; by constructing the dynamic elastic failure boundary model and combining the disturbance memory energy field to accurately identify the toughness challenge event, the limitation of a fixed restoration scheme is solved, the method is effectively adapted to complex scenes of dynamic interference of climate change, human activity and the like of a river and lake ecosystem, and the anti-interference capability of the restoration scheme is improved.
Owner:FUJIAN UNIV OF TECH ENG DESIGN CO LTD +2

A guide element, multi-lumen tube assembly, and endoscope

PendingCN122805184Aavoid local damageThin wall
The application relates to the technical field of endoscopes, in particular to a guide element, a multi-lumen tube assembly and an endoscope, which comprises a base and a first insertion part, the first insertion part is used for being arranged in a working channel of a multi-lumen tube to realize sealing cooperation with a proximal port of the working channel, a guide cavity is arranged on the base and is used for arranging a traction rope. Based on the protection of the partition wall of the traction rope channel by the guide cavity on the guide element, the cooperation of the first insertion part and the working channel on the multi-lumen tube, the structural stability can be improved, the local damage of the multi-lumen tube caused by the stress concentration of the traction rope channel can be avoided, under the same structural strength of the multi-lumen tube, the wall thickness of the multi-lumen tube can be designed to be thinner, the passing performance of the insertion part and the production cost of the endoscope are considered, long-term protection of the multi-lumen tube is realized, the attenuation speed of the directional bending control precision of the insertion part is slowed down, and the long-term stability of the bending control structure and the operation feeling of the endoscope is ensured.
Owner:HUNAN HUAXIN MEDICAL TECHNOLOGY CO LTD

Wind power generation system and method using compressed air to replenish wind

ActiveCN113294287Breduce outputIncrease power outputWind motor controlMachines/engines
The present invention relates to the technical field of wind power generation, and specifically to a wind power generation system and method using compressed air for air supply. The wind power generation system using compressed air for air supply of the present invention comprises an air supply device arranged on the wind rotor blade of the wind turbine; the air supply device comprises an air supply nozzle, a nozzle connecting rod, a vertical rod and a conveying duct; the two ends of the nozzle connecting rod are connected to the front side of the wind rotor blade through the vertical rod; the conveying duct is arranged inside the wind rotor blade, and its input end is connected to the outlet of the compressed air storage tank, and the output end is connected to the air supply nozzle; the air supply nozzle is evenly arranged on the nozzle connecting rod, and the spray direction is the same as the incoming wind direction and directly faces the leading edge stagnation point of the wind rotor blade. The present invention provides a wind power generation system and method using compressed air for air supply, which has a simple structure, reasonable design, stable power output, and can effectively improve the system's adaptability to environmental wind speed and grid load requirements.
Owner:XIAN THERMAL POWER RES INST CO LTD

Adhesive for food packaging and application thereof

The invention discloses an adhesive for food packaging and application thereof. The invention provides an adhesive, which comprises polyurethane, and the polyurethane is prepared by the following method: mixing polyhydric alcohol, polyester and isocyanate components to carry out polymerization reaction. The adhesive has excellent bonding strength, oil resistance, high barrier property and the like, and has a wide application prospect in the field of flexible packaging, especially food packaging.
Owner:HANGZHOU TOMORROW FLEXIBLE PACKAGING CO LTD

Aquatic product processing safety management and control system based on block chain traceability

The invention discloses an aquatic product processing security management and control system based on blockchain traceability, and relates to the technical field of network security and data traceability, and the system comprises the steps that a multi-source data collection module collects processing whole-link parameters and related information, encrypts and uploads the parameters and related information, and associates an identifier; the data preprocessing and encryption module cleans standardized data, encrypts sensitive information and generates a unique identifier; the block chain traceability core module constructs an alliance chain to realize data chaining and non-tampering traceability; the intelligent safety management and control module evaluates compliance in real time and links equipment to dispose risks; the distributed data storage module adopts a hybrid architecture to guarantee data reliability; and the visual interaction and early warning module presents information and pushes early warning. According to the invention, full-chain data credible traceability is realized based on the block chain, risks are intelligently controlled and accurately identified and disposed, multi-agent collaboration is efficient, and data security is guaranteed; the method adapts to multi-scene requirements, improves processing compliance and emergency response capability, and assists in industrial safety management and control upgrading.
Owner:GUANGDONG FENGFANHUI FOOD CO LTD

A storage rack for a vehicle used for managing anesthetic and toxic drugs in the operating room

This application relates to a storage rack for an operating room narcotic drug management vehicle, comprising a frame, a first support plate, a second support plate, and a third support plate, forming three storage layers. This design optimizes space utilization and facilitates the categorized storage of different types of items, such as anesthetic ampoules and other medical supplies. The storage boxes are connected to the second support plate via mounting hardware, and mounting slots allow for quick installation and removal of the storage boxes. This application improves the ease of cleaning and maintenance of the storage boxes and reduces the risk of infection.
Owner:CHINA MED-SAFE TECH

Installation tool control method, system, equipment and program based on pretightening force

The invention discloses an installation tool control method, system, equipment and program based on pretightening force. The method comprises the steps that initial sound time and initial temperature are preset; when a pre-tightening force measurement instruction is received, high-voltage pulse excitation is carried out to act on the sensor, and an echo signal is generated; calculating a sound time difference based on the echo signal; calculating a real-time pre-tightening force based on the initial sound time, the initial temperature, the real-time detection ultrasonic flight time and the real-time detection temperature; calculating a pre-tightening force difference value according to the target pre-tightening force and the real-time pre-tightening force; controlling a motor to rotate based on the target pre-tightening force and the pre-tightening force difference value, and mounting the bolt; judging whether the real-time pre-tightening force reaches the target pre-tightening force or not after the motor rotates; wherein when the real-time pre-tightening force does not reach the target pre-tightening force, the bolt mounting step is repeated; and when the real-time pre-tightening force reaches the target pre-tightening force, installation is completed. Through the processing scheme disclosed by the invention, the installation quality can be improved, the labor intensity and skill requirements are reduced, and quality tracing and process improvement are facilitated.
Owner:AEROSPACE PRECISION PROD INC LTD

Method and system for analyzing drug inventory needs based on sales data

PendingCN122288601AGuaranteed operabilityGuaranteed forecast accuracyData managementInteger linear programming model
This invention relates to the field of pharmaceutical data management technology, and discloses a method and system for analyzing pharmaceutical inventory demand based on sales data. The method includes extracting pharmaceutical sales time-series characteristics, integrating external influencing factors to construct a gated cyclic unit prediction model, correcting demand forecasts based on real-time inventory status, integrating business rule parameters, establishing a mixed-integer linear programming model with the objective of minimizing total cost to generate replenishment suggestions, and simultaneously outputting an analysis report containing key decision factors. This application enables accurate, interpretable, and rule-constrained intelligent pharmaceutical replenishment decisions.
Owner:JILIN MUFENG PHARMACEUTICAL CO LTD

Grinding device for powder processing

The utility model provides a grinding device for powder processing, and relates to the technical field of powder processing equipment, the grinding device for powder processing comprises a rack, a rotatable ball milling tank is arranged on the rack, a driving structure is arranged on the rack, and the driving structure is used for driving the ball milling tank to rotate; by arranging the filter screen, materials can be filtered, so that the materials which are completely ground pass through the filter screen and enter the collecting cover to be collected, the materials can be discharged in the grinding process, and after the materials are discharged, the materials in the ball-milling tank can be reduced; at the moment, materials which are not completely ground can be better and faster ground through the steel balls in the ball milling tank, the grinding speed is increased, the working efficiency is improved, the filter screen can be protected by arranging a shielding frame and an arc-shaped protection baffle, the influence of the falling steel balls on the filter screen is avoided, and the service life of the filter screen is prolonged. And the service life and normal filtering operation of the filter screen are ensured.
Owner:GUANGDONG KESTER TECH CO LTD

Magnetic triggering building block toy assembly

ActiveCN224071151UEliminate physical interferenceGuaranteed fitToysEnergy saving control techniques
The utility model discloses a magnetic triggering building block toy assembly. The magnetic triggering building block toy assembly comprises a first building block assembly and a second building block assembly. The first building block assembly comprises a plurality of block bodies, each block body comprises a light-transmitting shell, a battery, a circuit board, a magnetic sensor and a lamp bead, each light-transmitting shell is provided with a cavity, the batteries, the circuit boards, the magnetic sensors and the lamp beads are all arranged in the cavities, the batteries, the magnetic sensors and the lamp beads are all electrically connected to the circuit boards, and the second building block assembly can be spliced to form a rod-shaped body. And at least the end part of the rod-shaped body is provided with a magnetic piece. The magnetic triggering building block toy assembly is configured to trigger the magnetic sensor when one end of the second building block assembly is close to the block body, so that the circuit board controls the lamp beads to be turned on / off / flicker. According to the magnetic triggering building block toy assembly, a magnetic triggering control mode is adopted, accurate control over lighting / extinguishing / flickering of the lamp beads by the circuit board is achieved, physical interference caused by an external switch to splicing and splicing of the building blocks is eliminated, and meanwhile the overall modeling integrity of the building block body is kept.
Owner:GUANGDONG WOMA ANIMATION TOYS CO LTD

Online marking method and system for high-speed filter stick forming equipment based on dynamic window trigger

The invention provides a high-speed filter stick forming equipment online marking method based on a dynamic window trigger, which comprises the following steps of: accessing an encoder signal of filter stick forming equipment, calculating the minimum detectable pulse number according to the maximum speed and the program execution period of the filter stick forming equipment, and performing pulse compensation; generating a dynamic window trigger with a predetermined total number of output pulses; defining a dynamic window trigger structural body, recording a current encoder pulse position as a starting point when a filter stick type signal rising edge is detected, and dynamically generating a trigger window; meanwhile, an integer type annular queue array with the length of P is defined, an initial pointer cardinal number Base is set, and cyclic updating is carried out according to Base = (Base + 1) mod P when each filter stick is shifted; whether filter stick mark management is executed or not is judged; after enumeration type driven filter stick mark management is carried out, dynamically triggered key tasks are deployed to a real-time task core in a TwinCAT3 software platform, and non-real-time tasks are distributed to a low-priority task core.
Owner:XUCHANG TOBACCO MACHINERY

An operational decision support system and method for integrating multi-source outpatient data.

This invention discloses an operational decision support system and method for integrating multi-source outpatient data, relating to the field of medical information technology. It includes a data interface module, a data processing module, a core functional module, and a display module. The data interface module connects to multiple hospital business systems to achieve real-time / scheduled synchronization of multi-source data throughout the outpatient process. The data processing module cleanses, standardizes, transforms, and integrates raw data. The core functional module integrates six sub-modules: access control, early warning configuration, indicator management, target value management, self-service analysis, and outpatient analysis, enabling refined control over the entire operational process. The display module provides multi-dimensional visualization of information. This invention achieves end-to-end integration of outpatient operational data, assisting hospitals in upgrading their outpatient operational decision-making from experience-driven to data-driven through intelligent early warning, a flexibly configurable indicator system, multi-level target management, and multi-dimensional visualization analysis.
Owner:SHANXI PROVINCIAL PEOPLES HOSPITAL (AFFILIATED HOSPITAL OF SHANXI HEALTH VOCATIONAL COLLEGE)