Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

10results about How to "Eliminate operation" patented technology

State code-based archive approval information state maintenance method, system, device and medium

PendingCN122262153AReduce approval timeShorten visual searchDatabase updatingVisual data miningInformation processingUnique identifier
The application discloses a state code-based archive examination information state maintenance method, system, device and medium, relates to the technical field of information processing, and comprises the following steps: receiving and analyzing a to-be-examined nurse archive request, extracting the field name and field value of the analyzed nurse archive data, and allocating a corresponding unique identifier; querying a corresponding historical nurse archive under a previous examination node event, comparing the historical field name-hash value mapping table of the historical nurse archive with a target field name-hash value mapping table field by field, and assigning a state code representing state change; generating and storing a multi-level visual identifier for information prompting in an examination interface; and in response to an examination node event of an examination process, and based on the unique identifier and the event type of the examination node event, updating and maintaining the state code of the to-be-examined nurse archive and the corresponding multi-level visual identifier. The application can clearly grasp archive changes and avoid redundant operations of expanding and viewing each column without changes.
Owner:SHANGHAI HUJIAJIA TECHNOLOGY CO LTD +1

A lattice polynomial operation acceleration method and system based on fusion accumulation and recursive divide-and-conquer, and a storage medium

PendingCN122513081AEliminate operationsubtraction and addition operationsHigh memoryTerm memory
The application belongs to the field of post-quantum cryptography and information security technology, and relates to a lattice polynomial operation acceleration method and system based on fusion accumulation and recursive divide-and-conquer and a storage medium. The method comprises the following steps: obtaining a to-be-operated polynomial, determining the polynomial operation type, selecting a corresponding operation method according to the determination result, generating a corresponding type of synthetic long polynomial, and continuously writing the synthetic long polynomial into a shared accumulation buffer. The synthetic long polynomial is read from the shared accumulation buffer, polynomial folding and modulus reduction are performed, a polynomial operation result component is generated, and the polynomial operation result component is output to a next-level storage unit. The application solves the technical problems of high memory read-write bandwidth consumption and redundant algorithm power consumption caused by modulus reduction and folding immediately after multiplication of each sub-polynomial in the existing traditional matrix-vector multiplication, and the strict limitation of the existing NTT acceleration scheme to a specific modulus structure and poor algorithm agility.
Owner:BEIJING LANGKONG QUANTUM TECHNOLOGY CO LTD

Abrasive cloth unwinding device

ActiveCN222312161UEliminate operationEasy to liftWebs handlingCircular discElectric machine
The utility model relates to the technical field of abrasive cloth processing equipment, in particular to an abrasive cloth unwinding device which comprises a rack, two supports and two turntables are arranged on the rack, the two turntables are rotationally connected with the two supports respectively, a rotating motor is arranged on one support, the driving end of the rotating motor is connected with one turntable, and the driving end of the rotating motor is connected with the other turntable. Two discs are arranged on the inner sides of the two rotating discs respectively, a rotating shaft is arranged between the two discs, the two sides of the rotating shaft are connected with the two discs respectively, two supporting rods are arranged on the two discs respectively, the two supporting rods are symmetrically installed on the two sides of the discs respectively, and supporting frames with openings in the side portions are arranged on the two supporting rods respectively. According to the abrasive cloth unwinding device, the abrasive cloth roll can be conveniently lifted, the branch pipe can be conveniently taken out, the unwinding operation is convenient, and the defects in the prior art are overcome.
Owner:河南金太阳科技有限公司

Sewage pool gas-collecting hood

ActiveCN222306808Ureduce usageEliminate operationDirt cleaningAir pumpSewage
The utility model provides a gas collecting hood of a sewage pool. The gas collecting hood comprises a sliding mechanism, a moving plate, a spring, a gas collecting plate, a limiting column, an elastic piece, a handle, a gas collecting pipe, a hose, a gas pump and a gas storage tank, the movable plate, the gas collecting plate and the elastic piece are arranged, the movable plate is connected with the sewage pool through the sliding mechanism, in addition, the gas collecting plate is embedded in the top of the sewage pool, when the sewage pool needs to be maintained, the gas collecting plate only needs to be lifted upwards, the bottom of the elastic piece is tightly attached to the top of the movable plate, then the movable plate is pushed away, and opening of the water collecting cover can be achieved; then the sewage pool can be cleaned or maintained; in the process, the operation of manually dismounting screws is eliminated, and the dismounting sequence of the gas-collecting hood is simplified while the use of tools is reduced; and the maintenance difficulty and the labor cost are reduced.
Owner:MEIZHOU PLAN & DESIGN INST

Combined solid state disk

The utility model discloses a combined solid state disk, which comprises a hard disk box, a ventilation hood and a knob, a solid state disk is inserted on the hard disk box, a groove is arranged on the lower surface of the hard disk box, a fan is arranged in the groove, an air outlet hole is arranged on the upper surface of the hard disk box, a pressing column is arranged on the inner wall of the ventilation hood, and the pressing column is pressed on the surface of the solid state disk. Air is blown to the solid state disk through the fan, the air flows from bottom to top to cool the solid state disk, the solid state disk is prevented from being overheated, it is ensured that the solid state disk always has efficient read-write speed, and the service life of the solid state disk is prolonged. When the ventilation hood is taken down, the rotary knob is screwed to drive the right-angle strip to be separated from the clamping plate, the ventilation hood and the hard disk box can be separated, the pressing base is screwed to be staggered from the solid state disk, the solid state disk can be pulled out, the solid state disk is more convenient and rapid to disassemble and assemble, screw turning operation is omitted, and use convenience is better.
Owner:SUZHOU KEMEI INFORMATION TECH CO LTD

Method for automated replacement of fluorinated slag pots

PendingCN122505038Areduce riskReduce cumulative exposure dose
An automated replacement method for fluorinated furnace slag cans, based on an automated fluorinated furnace slag can replacement system, is used in conjunction with the slag can and fluorinated furnace, and is implemented in a plant with a disassembly and docking area. The method steps are as follows: 1. Remove the top cover of the empty slag can; 2. Hoist and lock the empty can; 3. Transfer and dock the empty can; 4. Connect the can to the slag discharge port; 5. Fill the can with fluorinated slag; 6. Disconnect the can from the slag discharge port; 7. Install the top cover on the full can. The advantages of this invention are: by using industrial robots (A / B), AGV forklifts, and other equipment to replace manual labor, the high-radiation exposure steps such as removing the top cover, transferring the empty can, docking the can with the slag discharge port, connecting the can with the slag discharge port, transferring the full can, and installing the top cover are completed. Operators only need to remotely monitor or operate on-site for a short time, which significantly reduces the risk of radioactive dust inhalation and cumulative radiation dose.
Owner:NANHUA UNIV

Sampling pipe positioning assembly of fire-fighting water supply pressure real-time detector

ActiveCN222188635URealize the function of separation and water cutoffImplement circulation samplingFluid pressure measurementThreaded pipeScrew thread
The utility model discloses a sampling pipe positioning assembly of a fire-fighting water supply pressure real-time detector, which is applied to the field of sampling pipe positioning assemblies and comprises a sampling pipe, the bottom end of the sampling pipe is communicated with a threaded pipe, the surface of the threaded pipe is in threaded connection with an outer protective shell, a movable part is arranged in the outer protective shell, and the movable part is connected with the threaded pipe. The bottom of the movable part is fixedly connected with a spring through a spring fixing part; the threaded pipe is in threaded connection with the outer protective shell, the bottom end of the threaded pipe descends to push the movable part to extrude the spring, so that the spring is compressed, the two sides of the water guide groove correspond to the two water inlet grooves respectively, water of fire-fighting water supply equipment can enter the sampling pipe to be sampled and detected, and the threaded pipe is separated from the outer protective shell, so that the sampling efficiency is improved. The spring which is extruded and compressed can push the movable part to reset, and the two water inlet grooves can be blocked through the sealing sleeve I on the surface of the movable part, so that the effect of cutting off water when the sampling pipe is separated is realized.
Owner:GUANGZHOU PULIDA FIRE ENG CO LTD

Steering control system of train seat

PendingCN119636831AEliminate operationgood serviceSeatsControl systemControl engineering
The invention discloses a steering control system of a train seat, and aims to overcome the defect that an existing rotatable seat can only control itself and cannot be uniformly controlled. The system comprises a seat capable of automatically rotating, interaction equipment and a control circuit which is in communication connection with the seat and a master controller of the interaction equipment. The control circuit has a normal mode, a reception mode and a conference mode, mode switching signals and seat number signals pointing to the seats are generated through the interaction device, the corresponding seats are controlled to rotate according to the mode switching signals and the seat number signals pointing to the seats, and multi-mode and unified steering control is achieved. And better services and feelings are brought.
Owner:SHANGHAI TANDA RAILWAY VEHICLE SEAT SYST CO LTD

Old asphalt crushing device

ActiveCN119346261BGuaranteed uniformityEliminate operationSievingScreening
The present invention belongs to the technical field of crushing equipment, and specifically provides a device for crushing old asphalt materials, including a chassis, a pre-screening component, a first conveying component and a multi-stage crushing component. A plurality of screen bars on the pre-screening component are arranged at equal intervals on a transmission chain. When the material to be crushed enters the chassis, the large volume of the material will fall onto the screen bar below, and then be conveyed to the multi-stage crushing component, and the material will be crushed by the multi-stage crushing component, and the small volume of the material will fall onto the first conveying component below through the gaps between the screen bars. With such an arrangement, on the one hand, the material is preliminarily screened by pre-screening before entering the multi-stage crushing component, and the material that does not need to be crushed is removed to prevent it from being over-crushed. On the other hand, a plurality of screen bars arranged at equal intervals are used to screen the material. When the screen bars move with the transmission chain, the material can be conveyed from the first feed port to the multi-stage crushing component, which has both the screening and conveying functions, killing two birds with one stone.
Owner:HEBEI COMMUNICATIONS INVESTMENT GROUP CO LTD HIGHWAY MAINTENANCE BRANCH