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Method and system for repairing operation adequacy after power grid fault based on effective security domain
PendingCN121965492Aimprove accuracyImprove scene adaptabilityData processing applicationsAc network load balancingGrid faultPower flow
The invention discloses an effective security domain-based post-power-grid-fault operation adequacy repairing method and system, belongs to the technical field of power grid fault repairing, and aims to solve the problems of conservative static limit, lack of visual representation of multi-section security situation and insufficient real-time cooperative correction capability in a traditional N-1 checking method. According to the method, the dynamic section limit is constructed by introducing the adjustable power flow transfer coefficient, and the visual depiction and the global strategy feasibility identification of the multi-section coupling safety boundary are realized based on the effective safety domain concept; and establishing a convex optimization collaborative repair model which takes the operation adequacy as a guide and takes the minimum total energy consumption of stored energy as a target. The improvement of quota formulation from static state to dynamic state, safety analysis from isolation to coupling and correction decision from experience to optimization is realized, and the observability of the operation state and the accuracy of the scheduling decision after the power grid breaks down are remarkably enhanced.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD +1
Automatic demoulding mold and method
Owner:BAOJI FAST GEAR
A mechanical coil folding device
The present invention relates to a folding device for a mechanical coil, comprising an upper bracket (1), a lower bracket (3) and a mechanical coil (4), wherein the upper bracket (1) and the lower bracket (3) are connected together via a latch assembly (2), the lower bracket (3) rotates around the latch assembly (2), and the lower bracket (3) flips up and down relative to the upper bracket (1); the mechanical coil (4) is fixed to the lower bracket (3) via bolts. When a railway engineering vehicle is in motion, the mechanical coil (4) of the folding device and the rail (12) are parallel and maintain a certain distance, and when a working device (11) is in motion or extends from the lower end (10) of the front of the railway engineering vehicle, the folding device can rotate toward the front of the vehicle by a certain angle to completely clear the working device (11) so that the working device can work normally.
Owner:CRCC HIGH TECH EQUIP CORP LTD
Charging system
PendingEP4318870A4shorten charging timesuperior in rapid chargingBatteries circuit arrangementsElectric power
A charging system (1) that performs power supply suitable for charging a capacitor (52) of a portable terminal (10) without being limited by the power supply capability of an external power source is provided. The charging system (1) includes a charging device (60) that charges the portable terminal (10) with power from an external power source such as a personal computer (2). This charging device (60) includes a secondary battery (82) and a power transmission coil (83). The charging device (60) also includes a power supply control unit (81) that performs: control of charging of the secondary battery (82) with power from an external power source; and control of charging of the capacitor (52) of the portable terminal (10) via the power transmission coil (83) with power from the secondary battery (82).
Owner:DENSO WAVE INC
Method for asynchronously and concurrently storing domain name registration information
The invention provides a method for asynchronously and concurrently storing domain name registration information, and the method comprises the steps: obtaining a transaction result through a transaction component, the transaction result comprising transaction success and transaction failure; if the transaction result is that the transaction succeeds, registration information is obtained, a task object is constructed, the task object is sent to an asynchronous storage component, the registration information is stored through the asynchronous storage component, and the task object is organized through the registration information. According to the method, an asynchronous storage component is provided, the asynchronous storage component can decouple a data storage component and a transaction component, influence on the transaction component is avoided, and by organizing registration information as task objects, asynchronous storage is achieved, and the reliability of data storage is improved.
Owner:CHINA INTERNET NETWORK INFORMATION CENTER
Laser etching equipment for air conditioner accessories
ActiveCN119457457AReturn quicklyincrease thrustWelding/cutting auxillary devicesAuxillary welding devicesLaser etchingLaser processing
The invention relates to the technical field of laser machining, in particular to air conditioner accessory laser etching equipment which comprises a positioning table, a base and a laser, one end of an electromagnetic valve communicates with an air blower, the other end of the electromagnetic valve communicates with a first vacuum cavity, and the air blower is arranged on a body and used for blowing air into the first vacuum cavity to relieve the vacuum state of the first vacuum cavity; the flexible positioning pad is driven to rebound and reset, so that the product is pushed out of the bottom groove through the flexible positioning pad; according to the air conditioner accessory cutting device, the positioning groove used for containing a product is formed in the bottom groove through the flexible positioning pad, so that the edge of an air conditioner accessory is not prone to being collided and damaged, meanwhile, after cutting, the product in the bottom groove is pushed out through resilience of the flexible positioning pad, dismounting of the cut product is facilitated, and protection of the edge of the product is facilitated. The problem that an existing laser etching device easily causes damage to the edge of the air conditioner accessory is solved, and meanwhile the problem that the air conditioner accessory is inconvenient to disassemble after being cut is solved.
Owner:WUHAN GEYA TECH CO LTD
Composite bulletproof helmet and preparation method thereof
PendingCN121953734AGuaranteed stabilityReturn quicklyPersonal protection gearHelmetsMechanical engineeringCervical spine injury
The invention belongs to the technical field of bulletproof helmets, and discloses a composite bulletproof helmet and a preparation method thereof.The composite bulletproof helmet comprises an anti-penetration shell, an STF-negative Poisson's ratio energy absorption layer is fixedly connected to the interior of the anti-penetration shell, a head protection plate is arranged on the anti-penetration shell, and the composite bulletproof helmet further comprises a deflection buffering piece arranged on the anti-penetration shell and used for buffering the deflection of the anti-penetration shell; the protection effect of the head protection plate is improved. The sleeve plate and the sliding rod are matched with the arc-shaped plate and the spring to support the head protection plate, when the head protection plate is impacted, the head protection plate can rotate and incline along the sliding rod, meanwhile, the spring and the rotating assembly buffer the head protection plate through the arc-shaped plate and the sliding rod, a bullet is effectively guided to slide along the helmet, impact energy is dispersed, and the safety of the bullet is improved. According to the structure, rigid impact is converted into elastic buffering and inclined sliding, stress concentration of impact points is reduced, impact loads borne by the head and the neck are reduced, and risks such as head hypsokinesis and cervical vertebra injury are avoided.
Owner:JIAXING UNIV
AGV self-adjusting double-wheel casters
ActiveCN224276728Ureduce frictionImprove the lubrication effectCastorsAuto regulationControl engineering
This utility model discloses a self-adjusting dual-wheel caster for AGVs, belonging to the field of AGV technology. It includes a mounting base with a bracket rotatably connected to its bottom. Casters are symmetrically arranged on both sides of the bracket. A movable groove is formed at the bottom of the bracket, housing an automatic adjustment mechanism for the tire tread to contact the ground. The two casters are respectively mounted on the left and right sides of the self-adjusting mechanism. An auxiliary adjustment mechanism for resetting the self-adjusting mechanism is provided above it. This utility model, through its movable groove and free adjustment mechanism, allows the casters to automatically adjust their angle according to load changes, ensuring the tire tread remains in effective contact with the ground, enhancing grip and driving stability. The auxiliary adjustment mechanism utilizes the elasticity of a spring to ensure the free adjustment mechanism quickly returns to its original position, compensating for the reset delay problem inherent in purely mechanical automatic adjustment. Combining manual intervention with automatic adjustment improves system reliability.
Owner:ZAOQIANG YICHI CASTERS CO LTD
Drop rod seal
ActiveCN224650321URemove weakening effectsSealing pressure is stable and controllable
The utility model relates to a falling rod sealing device belongs to the technical field of industrial equipment sealing. Including falling rod frame and installing elastic support mechanism on the falling rod, and the falling rod is hung in the downside of falling rod frame through chain, elastic support mechanism includes locating block, stud, adjusting nut and spring, locating block fixed mounting is in the falling rod frame, the stud is set in the locating block through the coupling, and the adjusting nut of locating block below is sleeved on the stud, and the spring is set between adjusting nut and falling rod, and the falling rod is closely contacted with the trolley sealing plate through the elastic force provided by spring. The utility model adds the elastic support mechanism on the basis of existing falling rod, so that in addition to falling rod can rely on the self weight and trolley top surface contact, still can rely on the elastic force that elastic support mechanism adds and trolley top surface contact, ensure that the sealing is good, avoid the air leakage.
Owner:CISDI ENGINEERING CO LTD
Seat collision recovery energy absorption mechanism and seat
ActiveCN224103927UEnsure static strengthGuaranteed rigidityVehicle seatsCar seatRelative displacement
The utility model provides a seat collision recovery energy-absorbing mechanism and a seat. The seat collision recovery energy-absorbing mechanism comprises a recovery energy-absorbing mechanism, a fixed plate and a movable plate, the moving plate is rotatably connected with the fixed plate, and the moving plate is connected with the seat angle adjuster; the return energy absorption mechanism comprises a lock hole, a spring bolt matched with the lock hole, an energy absorption groove, an energy absorption piece and an energy absorption bolt penetrating through the energy absorption groove and the energy absorption piece, a through hole is formed in the energy absorption piece, under the locking state that the spring bolt is inserted into the lock hole, the movable plate is fixed relative to the fixed plate, and the energy absorption bolt penetrates through the through hole to be connected with the energy absorption piece; in the unlocking state that the lock tongue is separated from the lock hole, the moving plate rotates relative to the fixed plate, and the energy absorption bolt is separated from the through hole and then moves relative to the energy absorption groove to absorb energy. The utility model relates to the technical field of automobile seats, and can solve the problems that an automobile seat return mechanism in the prior art is large in size, poor in static strength and stability, complex in structure and low in collision return speed.
Owner:YANFENG ADIENT SEATING CO LTD
A self-contained equipment and system and a method for establishing a work area map
ActiveCN114115211Breduce consumptionReturn quicklyPosition/course control in two dimensionsPosition/direction controlComputer graphics (images)Workspace
The present application discloses a self-moving device, including: a boundary label detection unit, a positioning unit, and a map establishment module, which is used to trigger the self-moving device to walk along the boundary of the working area, and form a boundary position coordinate sequence of the working area according to the position coordinates recorded by the positioning unit; it also includes a map correction module, when the current boundary label is detected, the actual mileage between the previous boundary label is obtained according to the boundary length between the pre-stored boundary labels; the map correction module is used to correct the coordinate position of the current boundary label and the previous boundary label according to the difference between the actual mileage and the recorded mileage. A method for establishing a work area map is also provided. The self-moving device provided by the present application establishes a work area map more accurately, which improves the accuracy of positioning and navigation according to the map.
Owner:SHEN ZHEN 3IROBOTICS CO LTD
Permeable concrete water permeability detection equipment and detection method thereof
PendingCN121954772AReturn quicklyAvoid situations where you can’t clean up quicklyPermeability/surface area analysisClassical mechanicsThreaded rod
The invention provides pervious concrete water permeability detection equipment and a detection method thereof.The cleaning and scraping mechanism further comprises a rotating shaft, a hook, a deformation ring and a sliding block, the rotating shaft is hinged to the upper end of the side, provided with a sliding groove, of a supporting plate, the hook swings on one side of the rotating shaft, and the deformation ring is embedded in the side, close to the supporting plate, of the hook; the sliding block is located at the end, away from the hook, of the deformation ring, the end, away from the rotating shaft, of the hook is arranged in an arc shape, the hook extends to one side of the scraping ring, the end, at the rotating shaft, of the hook swings in an inclined mode, the hook perpendicularly corresponds to the clamping ring, and a groove is formed in the outer side of the clamping ring and is in an arc shape. The outer side or the upper end of the clamping ring perpendicularly abuts against the upper end of the hook, at the moment, the threaded rod can drive the hook to move upwards through the clamping ring, then the scraping ring can slide upwards in the material barrel, residual concrete on the inner wall of the material barrel can be cleaned through the scraping ring, and the situation that the residual concrete on the inner wall of the material barrel cannot be rapidly cleaned is avoided.
Owner:JIANGXI GUANGXIN CONSTR IND CO LTD
A pneumatic device structure
The utility model provides a kind of pneumatic device structure, including cylinder barrel, lower end cover, upper end cover, piston rod, piston and spring;One end of cylinder barrel is connected with lower end cover, the other end of cylinder barrel is connected with upper end cover;Piston is arranged in cylinder barrel, and piston can move up and down in cylinder barrel;The space formed between cylinder barrel, lower end cover and piston is rod cavity, and the space formed between cylinder barrel, upper end cover and piston is rodless cavity;Spring is arranged in rodless cavity, and spring is located between piston and upper end cover, and the two end faces of spring are respectively in contact with piston and upper end cover;One end of piston rod penetrates lower end cover and is connected with piston;Rod cavity is connected with air compression device;Upper end cover is provided with through hole, and through hole penetrates upper end cover;The motion stability of air cylinder, reset reliability and overall durability can be improved.
Owner:DALIAN DAGAO VALVE
Charging device for shared massager storage device
ActiveCN224342955UImprove carrying capacityavoid deformationBatteries circuit arrangementsCasings/cabinets/drawers detailsElectrical batteryControl theory
A kind of charging device for sharing massage device storage device, including outer casing, the storage box for carrying waistband type massager is retractably arranged in outer casing, the power of battery is guaranteed by external socket, the bottom of storage box is fixedly provided with support plate, support plate is formed with the load groove for placing waistband type massager at the center of storage box, the charging port for charging wire to go out is opened in the bottom center of load groove;Between battery and charging port, charging wire is provided, charging wire includes charging head in charging port and soft wire for connecting charging head and battery.The beneficial effects of the utility model are: charging port is set in the bottom center of load groove, optimization returns process, user does not need additional adjustment position to aim at charging head, improves convenience;Soft wire connects charging head and battery, can flexibly bend or stretch when storage box retracts and moves.
Owner:WENZHOU YOUPAIRUI TECHNOLOGY CO LTD
A stationary brake caliper assembly, method of assembly and vehicle
PendingCN122523385AReturn quicklyStable return
The application discloses a fixed brake caliper assembly, an assembling method and a vehicle, and relates to the field of automobile parts, and the fixed brake caliper assembly comprises a brake caliper, a brake block, an auxiliary elastic member and a sound-absorbing sheet, the brake caliper comprises a positioning pin and a main compression spring, the auxiliary elastic member is clamped between the positioning pin and the brake block, the auxiliary elastic member and the main compression spring form a double-side auxiliary return structure, the sound-absorbing sheet is provided with lateral limiting structures at two ends in the long end direction of the brake block, and the two lateral limiting structures are elastically attached to two guide surfaces of the brake caliper. The application can solve the industry common problem that it is difficult to control the drag torque of the brake block and the brake disc in the prior art and the Rattle noise problem caused by the clearance collision of the brake system, significantly improves the brake NVH performance, and solves the problems of the complicated return and sound-absorbing structure, poor universality and high modification cost in the prior art.
Owner:CHINA FAW CO LTD
A compact projection LED vehicle lamp
The utility model relates to a compact projection type LED car light, including base one, still including setting on the upper end of base one half -reflector cover, and half -reflector cover is composed of multiple continuous free surface, and the upper end surface of base one is provided with the locating groove, and the inside of locating groove is provided with the locating seat, and the upper end of locating seat is installed with LED light source, and the left end of base one is provided with mobile assembly, and mobile assembly is installed with the light shield on, and mobile assembly is used for moving to the light shield, and it realizes light regulation, and the half -reflector cover of multiple continuous free surface composition, the novel mobile assembly utilizes the magnetic force to realize the non -contact drive, and there is no mechanical friction, and the service life is long, and there is no noise in operation, and the response speed is fast, and the magnet layout of magnetic pole opposition is adopted to form controllable magnetic field, and the control precision is promoted, and the reset spring is combined with PWM signal regulation, ensures that the light shield moves steadily accurately, realizes stable and reliable accurate intelligent dimming.
Owner:GUANGZHOU WENAO ELECTRONICS TECH
Multi-level mixed search method and device, equipment and medium
PendingCN119671678Aeasy to handleImprove shopping experienceOther databases indexingOther databases queryingSemantic vectorTheoretical computer science
The invention relates to a multi-level mixed search method and device, equipment and a medium, and the method comprises the steps: obtaining a first hierarchical navigation chart which is used for representing the proximity relation between corresponding nodes of commodities in a plurality of online shops of an e-commerce platform, each node comprises a high-dimensional semantic vector of the corresponding commodity and an attribute scalar which indicates the attribution category of the corresponding commodity in the e-commerce platform hierarchical classification system; corresponding to each attribution category indicated by the attribute scalar, respectively constructing a second hierarchical navigation map which corresponds to each attribution category and represents a proximity relationship between corresponding nodes of the commodity corresponding to the attribution category; responding to a commodity search event, and determining a query category and a query vector corresponding to query information carried by the event; and calling the second hierarchical navigation map with the same attribution category as the query category as a target navigation map, and retrieving nodes matched with the query vector semantics from the target navigation map. According to the invention, the search efficiency and accuracy of the e-commerce platform for providing the commodity search service can be improved.
Owner:GUANGZHOU SHANGYUN NETWORK TECH CO LTD
Fin entering control device of assembling machine
A fin entering control device of an assembling machine comprises a fixed bottom plate, a fin entering device is arranged on the fixed bottom plate, the fin entering device is a movable fin entering device, a reference plate is provided with a separation material taking mechanism, a guide rail sliding block is connected with a linear guide rail in a sliding mode, and the lower end face of the linear guide rail is connected with the fixed bottom plate. According to the fin entering control device of the assembling machine, by additionally arranging the servo motor, a fixed fin inserting device can be changed into a movable fin inserting device, flexible adjustment can be achieved according to different product requirements, and therefore adaptability and flexibility of production are improved; the fin entering control device of the assembling machine can synchronously operate with the electronic cam of the arrangement device, so that the fin entering quantity is increased, the arrangement time is shortened, and the production efficiency is improved.
Owner:HUA HENG AUTOMATION EQUIP (TIANJIN) CO LTD
An intelligent traditional Chinese medicine auxiliary diagnosis system based on knowledge graph retrieval enhanced generation
ActiveCN119170258Bavoid defectsReturn quicklyAlternative medicinesMedical automated diagnosisData setLinguistic model
The application discloses an intelligent traditional Chinese medicine auxiliary diagnosis system based on knowledge graph retrieval and enhanced generation, and relates to the technical field of traditional Chinese medicine auxiliary diagnosis systems.The system comprises a knowledge base and an online reasoning module, the knowledge base comprises a vector knowledge base and a graph knowledge base, the graph knowledge base is obtained by knowledge extraction and entity recognition on a traditional Chinese medicine original text data set through a large language model (LLM), and the entities in the graph knowledge base are vectorized to obtain the vector knowledge base; the online reasoning module adopts the large language model (LLM) to perform named entity recognition on a user question, obtains entities related to traditional Chinese medicine, queries a triple containing the most relevant entities in the graph knowledge base, takes the obtained triple as known knowledge, and inputs the triple and the user question spliced together as prompt words into the large language model (LLM). The system takes professional traditional Chinese medicine knowledge as the knowledge base, takes the large model as a tool for knowledge collation and summarization, and accurately identifies the demand of a user in a man-machine interactive mode.
Owner:UNIV OF SCI & TECH OF CHINA
Heterogeneous cascade control laser equipment control system
PendingCN121979087AReturn quicklyIncrease transfer rateTotal factory controlProgramme control in sequence/logic controllersControl systemMaster station
The invention discloses a laser equipment control system for heterogeneous cascade control. The laser equipment control system comprises an upper computer, a master station module and at least one slave station module, the slave station module comprises a slave station chip, a slave station FPGA and a slave station processor. The master station module and the slave station chip establish communication connection based on an EtherCAT protocol; the slave station chip is connected with the slave station FPGA through a high-speed parallel interface, and the slave station processor is connected with the slave station FPGA; the system comprises a cascade working mode and an independent working mode. And the slave station processor receives a control instruction of the upper computer, transmits the control instruction to the slave station FPGA, controls the working state of the laser equipment, collects state information and transmits the state information back to the upper computer. The high-speed parallel interface between the slave station chip and the slave station FPGA replaces a traditional serial interface, the data transmission rate is greatly improved, the high-real-time control requirement is met, the two modes are flexibly switched, multiple slave station modules do not need to be forcibly configured, and the application flexibility and expansibility are improved.
Owner:SICHUAN STRONGEST LASER TECH CO LTD
A steel wire diameter detection platform
This utility model discloses a steel wire diameter detection platform, relating to the field of steel wire detection technology. It aims to solve the problem that most existing steel wire diameter detection devices use a single-direction detection method, making it difficult to comprehensively and accurately detect the steel wire diameter and prone to detection blind spots. The measuring housing has a fixed plate inside, on which a detection component is mounted. The detection component has multiple sets of annular arrays. A limiting component is located on the other side of the fixed plate, connected to the detection component via a connecting component. By setting up four sets of annular array detection components on the steel wire diameter detection platform, the steel wire diameter can be detected from two directions, enabling comprehensive and blind-spot-free acquisition of steel wire diameter data, effectively avoiding detection blind spots. Compared with traditional single-direction detection methods, this significantly improves the accuracy and reliability of the detection results.
Owner:XINXIANG CHANGLING METAL PROD CO LTD
Data arrangement method and device and data access method and device
PendingCN119668488AReturn quicklyImprove access speedInput/output to record carriersArchitecture with single central processing unitComputer hardwareAccess method
The invention provides a data arrangement method and device and a data access method and device, and belongs to the technical field of information. In the scheme provided by the invention, the host can adjust the arrangement sequence of the plurality of pieces of data in the memory of the acceleration chip based on the query frequency of the plurality of pieces of data in the acceleration chip, so that the acceleration chip stores the at least two pieces of target data with relatively high query frequency into the cache. Therefore, when the host accesses the data in the acceleration chip, the acceleration chip can quickly return the data required by the host from the cache, so that the data access speed is effectively improved.
Owner:HUAWEI TECH CO LTD
Meteorological data processing mode based on IOTDB time sequence database
PendingCN119597859Aquick storageprocessing speedDatabase management systemsDatabase distribution/replicationWeb siteEngineering
The invention provides a meteorological data processing mode based on an IOTDB time sequence database, and relates to the field of meteorological data processing, which comprises the following steps: S1, downloading NOAA meteorological data, and analyzing to form two-dimensional data, S2, converting the two-dimensional data into a time sequence data storage format, and writing IOTDB data, S3, converting a query statement into a time sequence database query format, and quickly querying, and S4, when the data volume is too large, sending the query statement to the IOTDB database. The method comprises the following steps of: S101, downloading data forecasted in the next 15 days from a NOAA (Not Open Authorization Accounting) website, and quickly expanding an IOTDB node to meet the demand of data growth; according to the meteorological data processing mode based on the IOTDB time sequence database, rapid storage of data can be achieved through the IOTDB, the storage per second can reach the million level, the meteorological data processing speed is remarkably increased, meanwhile, query is combined into a Key according to query conditions, rapid data returning is achieved, under the condition that the data size is increased, the IOTDB is a distributed database, and the data processing speed is greatly improved. Data storage expansion can be completed only by adding nodes, and the large-scale meteorological data processing requirement is met.
Owner:商飞软件有限公司
A system and method for optimizing horn sound
The application provides a kind of loudspeaker sound optimization system and method, belongs to loudspeaker technical field, containing loudspeaker support, the loudspeaker support is equipped with loudspeaker body, the outside of the loudspeaker support is fixedly connected with connecting outer ring;The outer circumferential surface of the connecting outer ring is fixedly connected with assembly outer ring, and the assembly outer ring is reserved with mounting hole;The upper and lower two side rods on the loudspeaker support are equipped with anti-oscillation module;The other end of the anti-oscillation module is equipped with assembly rod.The application solves the problem that the existing loudspeaker lacks structure to reduce oscillation, and the loudspeaker will produce oscillation during work, which will cause the components to touch each other, and noise will be generated when touching, which will cause the sound quality played by the loudspeaker to deteriorate during work, and the oscillation will also cause the connection between parts to be loose or even detached.
Owner:NANJING LIUJIE VEGETABLE BASKET NETWORK TECH CO LTD
Pointer type sprinkling machine walking device
ActiveCN222522395UImprove weight capacityReturn quicklyClimate change adaptationWatering devicesAgricultural engineeringStructural engineering
The utility model relates to a walking device of a pointer type sprinkling machine. According to the structure, a paddy field tire is directly arranged on a rim in a sleeving mode, a compression spring is inserted into a sleeve reserved on the rim, one end of the compression spring is tightly attached to the paddy field tire 1, and the portion, attached to the paddy field tire, of an outer tire protrudes by about 5 mm. The spraying device is arranged at the top of the paddy field tire and is about 80mm high, and the spraying device and the sprinkling machine walking tower are fixed together through a connecting rod. And the flexible brush is fixed on the spraying device. Compared with the prior art, the walking device of the pointer type sprinkling machine has the advantages of being strong in road holding force, capable of meeting the requirement for sprinkling irrigation of fields with runoff on the earth surface, capable of guaranteeing that tires can normally operate in deep muddy soil, capable of improving the overall reliability and safety of equipment operation and the like.
Owner:SHANDONG HUATAI BAOER WATER & AGRI EQUIP ENG CO LTD
Account division processing method, device and equipment
PendingCN119624442Aimprove securityensure safetySecuring communicationProtocol authorisationPaymentPublic account
The embodiment of the invention relates to a separate account processing method, device and equipment. Comprising the following steps: after a customer pays to a target payee account, if a refund request of the customer for payment is received, checking the refund request, and after the checking is passed, generating a refund bill corresponding to the refund request; the refund bill is sent to a block chain, so that a plurality of nodes in the block chain perform consensus verification on the refund bill according to the balance of a public account, the payee account is a node in the block chain, and funds in the public account are jointly deposited by a plurality of payee accounts; under the condition that the consensus verification result of the multiple nodes on the refund bill is passed, fund corresponding to the refund amount of the refund bill in the public account is returned to the client; and updating the balance of the public account. According to the invention, the account error occurring when the consumer refund during the account division period is solved, the fund of the payee account can be quickly returned, the refund of the customer can be returned to the account in real time, and the experience of both parties is improved.
Owner:CHINA CONSTRUCTION BANK +1
Hot melting tool and hot melting tool driving method
PendingCN119657437Aachieve unlockIncreased operating comfortLiquid surface applicatorsCoatingsMechanical engineeringGlue stick
The invention discloses a hot melting tool and a hot melting tool driving method. The hot melting tool comprises a shell, a sliding frame, a main elastic piece, a pressing key and a one-way limiting structure, when the pressing key is in a non-pressing state, the one-way limiting structure is in one-way clamping connection with the sliding frame, and the sliding frame is locked and stopped in the moving direction towards the head end of the shell; when the pressing key is in a pressed state, the one-way limiting structure unlocks and releases the sliding frame, and the sliding frame can be pushed by the main elastic piece to move towards the head end of the shell. A plurality of linked mechanism kinematic pairs are arranged in the structure, the use experience of electric glue feeding is achieved completely through a mechanical structure, a novel glue outlet mode of feeding while pressing is provided, the gluing operation comfort is improved, and glue stick unlocking and rapid returning are achieved through pulling of a sliding gun bolt, so that rapid mounting of the glue stick is completed.
Owner:NINGBO DELI TOOLS CO LTD
Caliper control method and device, electronic equipment and storage medium
PendingCN119532349AReturn quicklySolve the problem of increasing drag torqueBrake actuating mechanismsActuatorsControl engineeringDrag torque
The invention provides a caliper control method and device, electronic equipment and a storage medium, and relates to the technical field of vehicles. The caliper control method comprises the steps that the position of a caliper piston after vehicle braking is finished is judged according to the pressure of a pressure cylinder; and when it is judged that the caliper piston is located at the abnormal position and the vehicle is in the static state, the pressure cylinder is controlled to drive the caliper piston to return to the initial position from the abnormal position. The problem that dragging torque is increased due to the fact that the caliper piston does not return after high-pressure braking can be solved, and in addition, the position of the caliper piston after vehicle braking is finished is judged according to the pressure of the pressure cylinder; the caliper piston is usually not stopped at an abnormal position after the braking of the vehicle is finished, and at the moment, the negative pressure pumping action is not needed, so that the frequency of the negative pressure pumping action can be effectively reduced, and the service life of parts such as the pressure cylinder piston is prolonged.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +2