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37results about How to "Reduced risk of operator error" patented technology

High-altitude construction method of multi-layer long-span heavy-load concrete structure

ActiveCN109610834ALarge bearing capacityReduce the risk of high-altitude, large-span and high-support formwork construction operationsBuilding material handlingActive safetyMonitoring system
The invention provides a high-altitude construction method of a multi-layer long-span heavy-load concrete structure. The combination of an intelligent lifting tool type template supporting steel platform and an intelligent monitoring system, reserved construction from the top to the bottom is conducted on the horizontal structure in the multi-layer long-span heavy-load concrete structure, the mainconstruction method includes the following steps that the high-altitude long-span heavy-load tool type template supporting steel platform and a template supporting rack are integrally combined on theground, the vertical structure of a body is constructed to a preset elevation in advance, a temporary bearing point is arranged on the vertical structure of the body, intelligent lifting machinery ismounted on and fixedly connected with the temporary bearing point of the body structure, after preloading load verification is conducted on the ground, intelligent control automatic overall synchronous lifting is conducted, reserved construction from the top to the bottom is conducted on the horizontal structure of the body, and platform automatic synchronous falling is conducted. The high-altitude construction method of the multi-layer long-span heavy-load concrete structure has scientific principle, ingenuity methods, advanced technology and is safe, reliable and simple and convenient in technology, the construction period is shortened, the cost is lowered, and labor intensity is lightened. Combined with the intelligent monitoring system, active safety, in the construction process, of the horizontal structure of the body is realized.
Owner:NANTONG VOCATIONAL COLLEGE

Shop category identification model generation method and device and shop category identification method and device

The invention discloses a store category recognition model generation method and device and a store category recognition method and device, and the store category recognition model generation method comprises: obtaining sample commodity information of a sample store and multistage service categories corresponding to the sample commodity information; determining a plurality of identification dimensions for shop category identification, at least one branch node corresponding to each identification dimension and category identification constraint information corresponding to each identification dimension; generating target identification information of the sample shop under each identification dimension based on the sample commodity information and the multi-level business category corresponding to the sample commodity information; based on the influence factor of each identification dimension and the corresponding at least one branch node, constructing a preset tree structure corresponding to shop category identification; and performing shop category identification training on the preset tree structure based on the target identification information and the category identification constraint information to obtain a shop category identification model. According to the invention, the accuracy of shop category identification can be improved, and the risk of manual operation errors is reduced.
Owner:LIANLIAN HANGZHOU INFORMATION TECH

Multistage fracturing pitching control tool

ActiveCN108590615ARelieve issues limited by frac ball sizeRemove size restrictionsFluid removalWell/borehole valve arrangementsFracturing fluidEngineering
The invention relates to a multistage fracturing pitching control tool. The multistage fracturing pitching control tool comprises a fracturing opening control part and a variable-diameter ball seat control part, wherein the fracturing opening control part is controlled by the variable-diameter ball seat control part. The fracturing opening control part comprises a cylinder I, a sliding sleeve holeis formed in the middle of a fracturing sliding sleeve, an annular cavity is formed between a rubber cylinder shaft and the fracturing sliding sleeve, and the sliding sleeve hole communicates with the annular cavity. The annular cavity communicates with one end of a rubber cylinder shaft hole, and an inner cavity of an ejection cylinder communicates with the other end of the rubber cylinder shafthole. A variable-diameter ball seat is installed in the cylinder I, the variable-diameter ball seat is a C-shaped ring, the contact part between the variable-diameter ball seat and a fracturing sliding sleeve base is a conical inclined surface, and the variable-diameter ball seat is connected to the upper end of a piston. The variable-diameter ball seat control part comprises a switch ring base,and opening and closing control of an L-shaped fracturing fluid channel in the switch ring base by a switch ring is realized by the action of a torsion spring. According to the multistage fracturing pitching control tool, the failure of fracturing operation caused by incorrect pitching sequence is avoided, and the risk of operational errors in the fracturing operation is reduced.
Owner:NORTHEAST GASOLINEEUM UNIV

Fund data processing method, device and system, computer equipment and storage medium

PendingCN112651834AReduce the risk of operator errorProbability of increasing earningsFinanceComputer equipmentEngineering
The invention relates to a fund data processing method, device and system, computer equipment and a storage medium. The method comprises the steps of obtaining a subscribing condition of a target fund and a default subscribing share corresponding to the subscribing condition, and generating a first monitoring task according to the subscribing condition; after the first monitoring task is generated, obtaining a latest estimated value of the target fund, and when the latest estimated value meets the subscribing condition, generating a subscribing order of the target fund according to the default subscribing share; after the subscribing order takes effect, generating a second monitoring task and a virtual account of the subscribing order, wherein the virtual account is used for recording identification information and a real-time share of the subscribing order; after the second monitoring task is generated, determining an income value of the subscribing order according to the real-time share; and when the revenue value meets a preset first revenue condition, generating a first redemption request according to the identification information and the real-time share. By adopting the method, the user operation time can be saved, and the user misoperation risk is reduced.
Owner:南京星云数字技术有限公司

Totally-enclosed cell culture system

The invention provides a totally-enclosed cell culture system. The totally-enclosed cell culture system at least comprises the following parts: an incubator, a culture tank, an airflow assembly, a liquid flow assembly, a temperature adjusting assembly and a central controller. The system provided by the invention realizes a constant-temperature culture environment, adopts a perfusion manner to carry out cell culture and realizes a totally-enclosed integrated process from cell activation, infection and amplification to finished product recovery. Cells and a culture solution are axially stirredin a tank body, so that radial shearing force is reduced as much as possible, the cells can be effectively protected and the cell yield is improved. According to the system, air is introduced separately, so that the content of each gas component in a culture process is stable, the condition that the cell culture is not directly influenced by external gas changes in a cell culture process can be ensured, and the content of each gas component is not changed; in the culture process, the culture temperature, the liquid amount and the gas concentration are controlled and the culture environment iskept stable; and meanwhile, manual operation is reduced, the cost is reduced, the risk of misoperation in the culture process is reduced and the culture efficiency is improved.
Owner:HUADAO SHANGHAI BIOPHARMA CO LTD

Universal fast indexing and rotating device

ActiveCN109483323BGraduation realizationFast indexingPrecision positioning equipmentBlock matchComputer science
The invention discloses a universal quick indexing and rotating device, which includes an indexing mechanism, an angle rotating mechanism and a machine tool installation seat. The indexing mechanism includes a first spindle, a first rotating handle and a first base, the middle of the first spindle is provided with at least two angle indexing segments and positioning indexing blocks matched with the angle indexing segments, the angle indexing segments and the positioning indexing blocks are used cooperatively to prevent rotation of the first spindle, and the first rotating handle can drive a first dial and the first spindle to rotate together; and the structure form and working principle of the angle rotating mechanism are the same as those of the indexing mechanism, the middle of the firstspindle is installed on the front part of a second spindle through a bearing, the first spindle and the second spindle are vertically arranged, a second rotating handle can drive a second dial and the second spindle to rotate together, and the second spindle drives the indexing mechanism to tilt. According to the universal quick indexing and rotating device, indexing with various different anglescan be quickly and accurately conducted, and meanwhile, workpieces are adjusted to any inclined processing angle, so that the different processing requirements can be met by selecting the different angle indexing segments or quickly replacing the spindles.
Owner:CHONGQING STARTING POWER UNIT CO LTD

A POS machine automatic switch machine detection device

The invention discloses an automatic startup and shutdown detection apparatus for a POS machine. The apparatus comprises a control module, a power conversion module, a POS machine interface group, a device identification module and a marker output module, wherein the device identification module identifies and outputs basic information of the POS machine; the control module receives and outputs a power conversion instruction based on the basic information; the power conversion module converts an output voltage according to the power conversion instruction; the POS machine receives the output voltage and feeds back startup information through the POS machine interface group; and the control module receives the startup information and controls the marker output module to output verification information based on the startup information. According to the apparatus, the type of the to-be-detected POS machine is identified through a tag; based on match of the power conversion module and the POS machine, the step of manually adjusting a power supply can be removed; through comparative verification, a power-on state of the POS machine can be checked quickly; and the verification information can be quickly output through a tag printer, so that the POS machine detection time and efficiency can be improved and the operation error risk can be lowered.
Owner:SHENZHEN XINGUODU PAYMENT TECH CO LTD

Application and construction method of high-altitude, large-span and heavy-load tool-type formwork supporting steel platform

ActiveCN109610835AReduce risk in construction operationsConcise structureBuilding material handlingActive safetyEngineering
The invention provides a use and construction method of a high-altitude, large-span and heavy-load tool-type formwork supporting steel platform. The high-altitude, large-span and heavy-load tool-typeformwork supporting steel platform can be used for a top-layer construction platform of a high-altitude and large-span building structure, an aerial connected structure and a high-altitude and large-span structure. The construction method includes the following steps that a tool-type steel structure platform and a formwork supporting frame are integrally assembled on the ground; a main body vertical structure is constructed first to reach a scheduled elevation; design and construction of temporary bearing points of the main body structure are carried out; installation of intelligent lifting machinery and connection fixing at the temporary bearing points of the main body structure are carried out; and a preloading load test and test verification on the ground are carried out. According to the construction method, the intelligent control of autonomous overall synchronous lifting of the high-altitude, large-span and heavy-load tool-type formwork supporting steel platform is realized, thetop-layer construction and monitoring of a high-altitude, large-span and heavy-load concrete main body structure are realized, and the principles are scientific, the method is ingenious, the technology is advanced, the safety and the reliability are realized, the technology is simple, the construction period is shortened, the cost is reduced, the labor intensity is reduced, and by combining an intelligent monitoring system, the active safety in the construction process of a main body horizontal structure is realized.
Owner:NANTONG VOCATIONAL COLLEGE

Multiple-effect reaction furnace for PVC production and working method thereof

ActiveCN110953885ASolve the problem of needing to heat up for a long timeGood continuityIncandescent ignitionFurnace typesProcess engineeringHeating furnace
The invention discloses a multiple-effect reaction furnace for PVC production. The multiple-effect reaction furnace comprises a preheating furnace, a heating furnace, a cooling furnace and a waste heat recovery mechanism; one side of the preheating furnace is connected with the heating furnace, the side, away from the preheating furnace, of the heating furnace is connected with the cooling furnace, the cooling furnace is provided with the waste heat recovery mechanism, and the waste heat recovery mechanism is connected with the preheating furnace; the waste heat recovery mechanism comprises aheat conveying pipeline and a heat storage bag body; and the multiple-effect reaction furnace further comprises a protective layer and a detection mechanism. The invention further discloses a workingmethod of the multiple-effect reaction furnace for PVC production. On the one hand, the method of heating time dividing and multi-time heating is adopted, the problem that a reaction furnace needs tobe heated for a long time is solved, thus, a product is always in the flowing state, production continuity is achieved, and the production efficiency is high; and on the other hand, modularized protection panels are provided, that is, the modularized protection panels can be quickly dismantled from the furnace body, the scrap cost is reduced, in addition, enough protection can be provided in time,automatic leakage prevention is achieved, and the practicality is high.
Owner:新沂市星辰新材料科技有限公司

Construction method of high-altitude long-span heavy-duty tool formwork supporting steel platform

ActiveCN109610835BReduce risk in construction operationsSimple structureBuilding material handlingActive safetyConstruction engineering
The invention provides a use and construction method of a high-altitude, large-span and heavy-load tool-type formwork supporting steel platform. The high-altitude, large-span and heavy-load tool-typeformwork supporting steel platform can be used for a top-layer construction platform of a high-altitude and large-span building structure, an aerial connected structure and a high-altitude and large-span structure. The construction method includes the following steps that a tool-type steel structure platform and a formwork supporting frame are integrally assembled on the ground; a main body vertical structure is constructed first to reach a scheduled elevation; design and construction of temporary bearing points of the main body structure are carried out; installation of intelligent lifting machinery and connection fixing at the temporary bearing points of the main body structure are carried out; and a preloading load test and test verification on the ground are carried out. According to the construction method, the intelligent control of autonomous overall synchronous lifting of the high-altitude, large-span and heavy-load tool-type formwork supporting steel platform is realized, thetop-layer construction and monitoring of a high-altitude, large-span and heavy-load concrete main body structure are realized, and the principles are scientific, the method is ingenious, the technology is advanced, the safety and the reliability are realized, the technology is simple, the construction period is shortened, the cost is reduced, the labor intensity is reduced, and by combining an intelligent monitoring system, the active safety in the construction process of a main body horizontal structure is realized.
Owner:NANTONG VOCATIONAL COLLEGE

System, method and device for carrying out antivirus and system repair on vehicle-mounted information system

The invention discloses a system for carrying out antivirus and system repair on a vehicle-mounted information system. The system comprises an antivirus main program, a local virus library, an antivirus server and a vehicle-mounted system initialization program, the virus killing main program is used for searching and killing viruses and repairing the system data after searching and killing; the local virus database is used for storing virus feature codes downloaded from the antivirus server; the antivirus server is used for updating a system version of the antivirus main program and updating a virus feature code in a local virus library in a networking manner, and is used for storing a virus searching and killing log of the antivirus main program; the vehicle-mounted system initialization program is used for repairing a loading system bootstrap program, vehicle-mounted system data and vehicle-mounted software of the vehicle-mounted system. The invention also discloses a method for carrying out system virus killing and repairing by utilizing the system for carrying out the virus killing and the system repairing on the vehicle-mounted information system and a corresponding device. According to the invention, the safety capability of the vehicle is improved, and the safety protection cost of the vehicle-mounted software system and the system fault event repair cost are reduced.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Tritium concentration monitoring terminal and method based on encrypted communication

ActiveCN103475489BRealize automated tritium treatment process monitoringReduce human monitoring costsElectric signal transmission systemsUser identity/authority verificationSafety controlComputer terminal
The invention provides a tritium concentration monitoring terminal and method based on encryption communication. According to the tritium concentration monitoring terminal based on encryption communication, data communication with tritium processing equipment and an electrometer which carries out tritium concentration parameter detecting on output gas of the tritium processing equipment can be directly carried out, tritium concentration detecting in an tritium processing process can be automatically carried out, a tritium concentration detecting journal is recorded, the tritium processing process is judged according to the tritium concentration detecting data, the tritium processing equipment is controlled to meet expectant tritium processing requirements, and accordingly automatic tritium processing process monitoring on the tritium processing equipment is achieved, manual control over the tritium processing process of the tritium processing equipment according to man-made judgment is of no need, manpower monitoring cost is saved, tritium processing monitoring execution efficiency is improved, operation error risks caused by manual monitoring are lowered, disclosing of relevant monitoring data information of tritium processing is avoided through encryption, and information safety control is effectively enhanced.
Owner:CHONGQING UNIV

Embryo culture unit and manufacturing method thereof

The invention belongs to the technical field of embryo culture, and relates to an embryo culture unit. The embryo culture unit comprises a culture unit body, wherein the culture unit body is made of transparent materials; a sample feeding end plug hole and a sampling end plug hole are formed in the upper surface of the culture unit body, and are sealed by plugs; a sample feeding hole is formed in the bottom part of the sample feeding end plug hole, and a sampling hole is formed in the bottom part of the sampling end plug hole; an embryo containing cavity is arranged just under the sampling hole; an embryo culture cavity is arranged in the culture unit body, and is communicated with the sample feeding hole through a sample feeding channel; the embryo containing cavity is communicated with the embryo containing cavity through a sample discharging channel. The embryo culture unit has the advantages that the embryo culture unit is filled with a one-travel type culture medium which is pre-balanced by carbon dioxide, then an absolutely sealed embryo in-vitro culture system is formed, the in-vitro development of oosperm to the blastocyst stage can be directly supported in a common constant-temperature box at temperature of 37 DEG C, and the carbon dioxide culture box is not needed; the development of embryo is conveniently observed, the culture step is greatly simplified, and the working efficiency and quality are improved.
Owner:余裕炉

High-altitude construction method of multi-storey, long-span and heavy-duty concrete structures

ActiveCN109610834BLarge bearing capacityReduce the risk of high-altitude, large-span and high-support formwork construction operationsBuilding material handlingArchitectural engineeringMonitoring system
The invention provides a high-altitude construction method of a multi-layer long-span heavy-load concrete structure. The combination of an intelligent lifting tool type template supporting steel platform and an intelligent monitoring system, reserved construction from the top to the bottom is conducted on the horizontal structure in the multi-layer long-span heavy-load concrete structure, the mainconstruction method includes the following steps that the high-altitude long-span heavy-load tool type template supporting steel platform and a template supporting rack are integrally combined on theground, the vertical structure of a body is constructed to a preset elevation in advance, a temporary bearing point is arranged on the vertical structure of the body, intelligent lifting machinery ismounted on and fixedly connected with the temporary bearing point of the body structure, after preloading load verification is conducted on the ground, intelligent control automatic overall synchronous lifting is conducted, reserved construction from the top to the bottom is conducted on the horizontal structure of the body, and platform automatic synchronous falling is conducted. The high-altitude construction method of the multi-layer long-span heavy-load concrete structure has scientific principle, ingenuity methods, advanced technology and is safe, reliable and simple and convenient in technology, the construction period is shortened, the cost is lowered, and labor intensity is lightened. Combined with the intelligent monitoring system, active safety, in the construction process, of the horizontal structure of the body is realized.
Owner:NANTONG VOCATIONAL COLLEGE
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