173results about How to "Avoid operability" patented technology

The invention provides a data retrieval system and method based on a large language model and a readable storage medium. The system comprises a data analysis module, a multi-mode integration module, a semantic retrieval module and a post-processing module which are arranged in sequence. The data analysis module analyzes the original engineering data to generate structured data; the multi-modal integration module maps the structured data to the same semantic vector space to construct a vector database, and establishes a cross-modal association index to construct a multi-modal engineering knowledge graph; the semantic retrieval module is based on a large language model and a retrieval enhancement technology, responds to a natural language query of a user, retrieves related information from a vector database and a multi-modal engineering knowledge graph and generates answers; the post-processing module performs abstract generation on the natural language answers based on a large language model and generates associated recommendation content. According to the method, the query accuracy, the retrieval efficiency and the user query interaction experience can be remarkably improved; and the scheme reuse rate can be improved based on the recommended content.

The application relates to a battery assembling terminal mounting device and method; the battery assembling terminal mounting device comprises an arrangement mechanism and a mounting mechanism movably arranged above the arrangement mechanism, the mounting mechanism comprises a telescopic frame movably and rotatably arranged above the arrangement mechanism, clamping arms openably and closably arranged on the telescopic frame, a material distribution assembly and a welding assembly; the arrangement mechanism positions a plurality of batteries after combination covers; after the clamping arms move to the material distribution assembly with the telescopic frame and position and clamp terminals, the clamping arms move with the telescopic frame to connect connecting holes of the terminals to pole columns of the batteries, and welding is performed through the welding assembly; the battery assembling terminal mounting method based on the above battery assembling terminal mounting device comprises the following steps: an arrangement process, a detection process, a removal process and a mounting process; the application solves the problems of low production efficiency, low product consistency, heavy burden on operators and hidden safety hazards during terminal mounting.

The utility model discloses a waste lithium ion battery electrolyte recovery device which comprises a main machine frame, a second transverse plate frame and a first transverse plate frame, the second transverse plate frame and the first transverse plate frame are fixed to the left side and the right side of the main machine frame respectively, a hydraulic puncture machine is installed at the top end of the main machine frame, and sliding tables are installed on the outer walls, close to each other, of the second transverse plate frame and the first transverse plate frame in a sliding mode. A four-corner pneumatic clamp is rotationally installed between the two sliding tables, and a Y-axis lead screw linear discharging module for driving the sliding tables and the four-corner pneumatic clamp to be away from or close to the hydraulic puncture machine is installed in the first transverse plate frame. According to the utility model, the hydraulic puncturing machine completes puncturing operation of a liquid injection port, then the belt wheel driving unit and the Y-axis screw rod linear blanking module enable the four-corner pneumatic clamp and the waste lithium ion battery pack to move out, and in the moving-out process, the driven gear rack dumping structure enables the four-corner pneumatic clamp and the waste lithium ion battery pack to turn over; and recycling is completed until the electrolyte is poured out.

The utility model belongs to the technical field of machining and forming of automobile parts, and particularly relates to oil injection and dispensing equipment which comprises an oil injection mechanism, a dispensing mechanism, a cleaning mechanism and a four-way mechanism and is used for conveying lubricating oil to a preset position of a device to be machined. The conveying device is used for conveying sealant liquid to a preset position of a to-be-processed device; the cleaning machine is used for outputting a cleaning agent for cleaning oil stains and adhesive residues; an oil injection channel, a glue injection channel, a cleaning channel and an output channel are arranged in the four-way mechanism, the oil injection channel, the glue injection channel and the cleaning channel are respectively connected with the output ends of the oil injection mechanism, the glue dispensing mechanism and the cleaning mechanism one by one, and an outlet of the output channel faces a device to be processed. Wherein the output end of the oil injection channel and the output end of the glue injection channel are communicated with the output channel, the number of the output ends of the cleaning channels is two, and the output ends of the two sets of cleaning channels are communicated with the oil injection channel and the glue injection channel respectively.

The invention discloses a biopsy needle assisting in positioning, and relates to the technical field related to biomedicine, the biopsy needle comprises an arranged biopsy cylinder, a handheld groove is formed in the surface of the biopsy cylinder, a needle head is connected to the side end of the biopsy cylinder through a clamping table, a limiting block is installed in the biopsy cylinder, an arc groove matched with the needle head is formed in the limiting block, and the needle head is connected with the handheld groove. An auxiliary assembly is arranged in the biopsy cylinder, a positioning lamp is installed at the side end of the biopsy cylinder, and a switch is installed at the top of the biopsy cylinder. According to the biopsy needle capable of assisting in positioning, after the biopsy needle is turned on, the positioning lamp can project light rays to assist in determining the puncture position, the positioning accuracy is improved, tissue damage caused by positioning deviation is reduced, the scale and the notch on the outer side of the needle head facilitate judgment of the length of puncturing into a human body, a tissue sample is obtained in a mechanical moving mode, and the needle head is pulled out after obtaining is completed. The driving assembly drives the moving seat to move leftwards, and the inner core is pushed back to cut off and push out the tissue sample.

The invention belongs to the technical field of magnetic measurement testing, and particularly relates to a magnetic moment coil calibration device and method, which can realize that a magnetic moment coil keeps still in the calibration process, realizes the change of magnetic flux through the change of current, and then calculates the magnetic moment through the variable quantity of the magnetic flux. In the invention, the relative position between the calibrated magnetic moment coil and the standard constant magnetic field coil as the magnetic flux induction coil is always kept fixed in the calibration process, so that the problem that the magnetic axis is difficult to align accurately due to physical movement in the traditional drawing method or overturning method is thoroughly avoided; therefore, the reference alignment precision and reliability of calibration are improved. Magnetic moment coils with different sizes can be matched through the magnetic flux induction coils with different uniform area sizes, and the problem that the pulling or overturning operability of large magnetic moment coils is poor can be avoided.

The utility model relates to the technical field of thermal shrinkage cable accessories, in particular to a thermal shrinkage type terminal cable accessory which comprises a shell, a cable, a heat conduction assembly and a tightening assembly, the cable is arranged in the shell, and the heat conduction assembly is arranged on one side and in the shell and used for collecting and guiding hot air to evenly enter the interior of the accessory from the exterior of the accessory. Triggering a thermal shrinkage effect; and the tightening assembly is arranged on one side of the shell and is used for limiting the contact position of the cable and the shell so as to ensure the internal cleaning and safety protection of the shell. Compared with the prior art, the problem of poor heating uniformity in the thermal shrinkage process in the prior art is solved.

The application belongs to the field of medical materials, and particularly relates to a metal core enhanced double-barrier piezoelectric nano system and a preparation method and application thereof. The preparation method comprises the following steps: first, a core-shell structure of'metal@mesoporous titanium dioxide@mesoporous barium titanate' is prepared through a step-by-step reaction, and then the target nanoparticles are obtained through lipid wrapping. The system innovatively constructs a double-barrier structure, can self-trigger active oxygen under a physiological pressure of 4 mmHg, realizes endogenous pressure self-driven treatment of malignant ascites, has the advantages of low pressure, high catalytic efficiency, long-term structural stability and good biocompatibility, solves the problems that existing treatment methods are highly invasive and depend on exogenous stimulation, and provides a new safe and efficient technical scheme for the treatment of malignant ascites.

The utility model relates to the field of clothing deburring device discloses mothproof and ventilative sweater processing's deburring device, including two fixed plates, two fixed plates are fixed on handheld rod respectively, the below of handheld rod is equipped with connecting block, the bottom surface of connecting block is fixed in two fixed plates, the bottom surface of connecting block detachably installs the brush, the bottom surface of connecting block is equipped with two clamping holes, the top of brush is fixed with two elastic clamping blocks, the clamping hole, elastic clamping block interlock. In the utility model, through the cooperation of fixed plate, handheld rod, connecting block, brush, clamping hole and elastic clamping block, not only provides stable, convenient operation tool for staff, is favorable to the deburring operation of woolen sweater, but also can realize the quick dismounting of brush, improves work efficiency and reduces maintenance cost.

The utility model discloses a device for synchronously controlling a withdrawal and straightening machine and a dummy bar of a continuous casting machine. The device comprises a potentiometer, a PLC (Programmable Logic Controller) control system, a signal isolation module, a withdrawal and straightening machine frequency converter, a dummy bar frequency converter and a digital display instrument. The potentiometer is connected to an analog quantity input port of the PLC control system through the one-input one-output optoelectronic isolator and is used for inputting an initial control signal; the output end of the PLC control system is connected with the withdrawal and straightening machine frequency converter and the dummy bar frequency converter to drive the two frequency converters to operate. A feedback signal of the withdrawal and straightening machine frequency converter is divided into two paths to be transmitted to the PLC control system and the withdrawal and straightening machine digital display instrument through the one-input two-output isolator, and a feedback signal of the dummy bar frequency converter is directly accessed to the dummy bar digital display instrument. The device eliminates electromagnetic interference through a photoelectric isolation module, integrates a water distribution model and a molten steel temperature data interface, adopts a standardized interface design for hardware, is adaptive to different continuous casting machine models, has the characteristics of strong anti-interference capability, stable signal transmission and visual real-time monitoring, and effectively improves the operation reliability of equipment.

The application discloses a kind of dike damage animal information acquisition method, system, equipment and storage medium.It includes: obtaining the authorized account information input by patrol officer, the authorized account information is checked, when checking, access permission is determined based on authorized account information;Obtain the project list corresponding to access permission, and determine target project from project list;Based on target project, obtain patrol information;The patrol information is checked, and after checking, it is stored in census database as patrol record.Through checking authorized account information to determine access permission, data access range can be accurately controlled, information leakage and disorderly operation are avoided, and system use safety is guaranteed.Through obtaining patrol information based on target project, data and project accurate binding are realized.Through checking information and storing in census database, data format is guaranteed to be standard, complete and effective, structured storage is realized, and reliable data support is provided for subsequent management analysis.

The invention discloses a trichlorosilane deep rectification composite impurity removal process, and belongs to the technical field of polycrystalline silicon production raw material purification. According to the process, deep purification of crude trichlorosilane is achieved through the steps of pre-protection and primary adsorption, directional rectification enrichment of methyl dichlorosilane narrow fractions, concentration, mixing with silicon tetrachloride, catalytic reaction rectification conversion, differential pressure thermal coupling rectification purification, double-tank parallel deep purification, tail gas treatment and the like. According to the method, the impurity methyl dichlorosilane difficult to remove is precisely separated through side extraction, the impurity methyl dichlorosilane is converted into a component easy to separate through a catalytic reaction, and the boron and phosphorus impurities are deeply removed in combination with differential pressure thermal coupling energy saving and double-tank alternate adsorption. The process can efficiently remove moisture, metals and key impurities boron and phosphorus, obviously improves the purity of the trichlorosilane product, realizes gradient utilization of energy and hydrogen circulation, and has the advantages of high purity, low energy consumption and continuous production.

The utility model discloses a closed chip consumable, including main part, be equipped with sample inlet, pre dilution area, ration area, mixing area and detection unit on the main part, and pre dilution area includes premixing cavity and premixing fluid channel with its export intercommunication, and mixing area includes mixing cavity and mixing fluid channel with its export intercommunication, sample inlet, premixing cavity, premixing fluid channel, ration area, mixing cavity, mixing fluid channel and detection unit sequence connection, and premixing cavity and mixing cavity all store reagent in, and premixing cavity and mixing cavity can be pressed and moved, and after pressing and moving, the content in it is mixed in it. This consumable can realize zero contact operation, can avoid cross contamination and operating error, and shorten the detection time. Moreover, premixing cavity can handle sample in advance and then make sample enter each mixing cavity and handle, this can reduce the structure size of each mixing cavity, thereby reduce the structure size of consumable.

The utility model relates to the technical field of experiment equipment, in particular to a modularized interval-adjustable experiment operation table which comprises an operation table top, a storage cabinet is arranged at the top of the operation table top, the interior of the storage cabinet is divided into a small piece storage bin and a large piece storage bin through a transverse partition plate, the interior of the small piece storage bin is divided into a plurality of small piece storage grids through a plurality of first interval adjusting vertical plates, and the interior of the large piece storage bin is divided into a plurality of second interval adjusting vertical plates. The first interval adjusting vertical plate is detachably connected into the small piece containing bin, the interior of the large piece containing bin is divided into a plurality of large piece containing grids through a plurality of second interval adjusting vertical plates, and the second interval adjusting vertical plates are detachably connected into the large piece containing bin. According to the modularized interval-adjustable experiment operation table, through the design that a first interval adjusting vertical plate is matched with a positioning groove in an inserted mode and a second interval adjusting vertical plate is clamped with a U-shaped positioning plate of a positioning protruding strip, the size of grids of a small-piece storage bin and a large-piece storage bin can be freely adjusted according to the size of an experiment instrument, and the space utilization rate is remarkably increased.

This invention relates to the field of container loading optimization technology, and particularly to a container loading optimization method and system considering palletizing. The method includes setting container information, palletizing constraints, and cargo information; generating available pallet sizes and corresponding stack shapes; eliminating stack shapes with bottom coverage below a threshold; using the selected stack shapes to form transverse pallets that meet preset requirements; establishing a mathematical model and solving it using integer programming to obtain an initial loading scheme; performing mixed pallet loading on the remaining container space and remaining cargo, ensuring that the mixed pallet loading meets the requirements of full pallet coverage and full support; generating the mixed pallet loading result and a three-dimensional visualization model. This invention incorporates the entire palletizing-related calculation process into the optimization algorithm to solve the technical problems of cumbersome, inefficient, inaccurate, poor space utilization, and high labor costs in existing container loading calculation processes.

The utility model relates to a magnetic induction control mechanism suitable for an isolation grounding switch. The magnetic induction control mechanism comprises a machine core, a motor, a transmission device, a cam, a magnetic induction accessory and a sensor module, a main shaft and an output shaft are arranged in the movement, the main shaft and the output shaft are in linkage arrangement, one end of the main shaft penetrates through an upper plate of the movement, the cam is fixedly arranged on the main shaft, and one end of the output shaft penetrates through a lower plate of the movement and is suitable for driving a DSE mechanism to perform switching-on or switching-off operation; the motor is fixed to one side of the machine core, the transmission device is installed in the machine core, and the output end of the motor is in transmission connection with the main shaft through the transmission device. The magnetic induction accessory is fixedly arranged on the cam so that the magnetic induction device can rotate along with rotation of the cam, and the sensor module is fixedly arranged on an upper plate of the machine core and arranged adjacent to the magnetic induction accessory so as to induce magnetic field changes of the magnetic induction device to the space where the sensor module is located in the rotation process. Therefore, a corresponding sensor in the sensor module is controlled to be switched on or switched off according to the magnetic field change.

This invention relates to the field of insulating materials for porous copper foil preparation, and particularly to an insulating material for porous copper foil preparation and its preparation method, as well as a method for preparing porous copper foil. The preparation method includes the following steps: perforating a cathode plate to obtain a cathode plate with multiple blind holes; filling the blind holes with an insulating material for porous copper foil preparation, and curing it to obtain a pretreated cathode plate; the raw materials for the insulating material are: resin, reactive diluent, thixotropic agent, leveling agent, polymerization inhibitor, and photoinitiator. The pretreated cathode plate is used as the cathode and placed in an electrolyte for electrodeposition to obtain porous copper foil. When preparing porous copper foil with the insulating material, the filling material in the blind holes can withstand more than 80 electroplating cycles without peeling off, indicating that the insulating material for porous copper foil preparation possesses excellent adhesion and electrolyte environment durability, enabling a single-filled cathode to support stable electrodeposition over an ultra-long period, significantly extending its effective service life.

The utility model discloses a gang saw automatic lubricating device relates to steel production equipment technical field, include: guide component, lubrication supply system and trigger mechanism, and guide component includes guide post and guide sleeve, and the outside of guide sleeve is fixedly connected with saw blade driver, lubrication supply system includes oil reservoir, plunger pump and two lubricating oil pipes, and the oil reservoir is installed in the top of saw blade driver to store lubricating oil, and the plunger pump is installed in the top of oil outlet ware, and the oil inlet of plunger pump communicates with oil reservoir, and the oil outlet of plunger pump communicates with lubricating oil pipe to deliver the quantitative lubricating oil to guide sleeve, trigger mechanism is installed on the guide post to when saw blade driver rises to the top set position, trigger mechanism and plunger pump contact pressurization and make plunger pump supply the quantitative hydraulic oil to guide sleeve, simple structure, convenient to use, realizes the automatic lubrication of gang saw guide sleeve under the condition of not introducing the complex electric control system, effectively improves the stability of gang saw equipment operation.

This invention discloses a fiber Bragg grating level sensor based on liquid pressure conversion, comprising a fiber Bragg grating demodulator, a 2×1 fiber coupler, a transmission fiber, and a sensing unit. The sensing unit consists of a strain-sensing fiber Bragg grating, a temperature-compensated fiber Bragg grating, a sealed cylinder, a support beam, a pressure block, a pressure tension frame, a sealing membrane, and a stop. The pressure block and the pressure tension frame convert liquid level changes into longitudinal displacement changes, causing axial strain in the strain-sensing fiber Bragg grating. This results in a drift in the center wavelength of the strain-sensing fiber Bragg grating, and the liquid level height of the container is measured by monitoring this wavelength change. This invention eliminates the influence of temperature on the liquid level measurement results through a temperature-compensated fiber Bragg grating, offering advantages such as a large measurement range, good practicality, simple structure, low cost, good stability, high sensitivity, and safety and reliability, meeting the needs of measuring liquid levels in large storage tanks and other applications.

This invention discloses an external water filling device for gas-liquid displacement in a sealed cooling water tank of laser equipment. It includes a transparent external container, a dual-port sealing cover, an inlet pipe, an exhaust pipe, an inlet check valve, an exhaust check valve, and a float-type air pipe assembly. The dual-port sealing cover has a first port and a second port that are isolated from each other. The first port is connected to the liquid filling port of the sealed cooling water tank via the inlet pipe and the inlet check valve. The second port is connected to the exhaust port of the sealed cooling water tank via the exhaust pipe and the exhaust check valve. The float-type air pipe assembly keeps the air inlet end of the air pipe above the liquid level in the container. During liquid filling, liquid enters the water tank through the inlet channel, and gas from the water tank enters the gas phase space of the container through the exhaust channel, achieving gas-liquid displacement. The device can also achieve backflow observation through a detachable switching structure, a parallel reflux bypass branch, or a three-way switching valve, facilitating the assessment of coolant contamination status.

This application discloses a timing method, electronic device, storage medium, and program product, relating to the field of aircraft technology. The timing method includes: acquiring a mass value monitored by a gravity sensing module; determining the control team to which the aircraft belongs via a circuit board when the duration of a first target detected exceeds a preset hysteresis time, and controlling a timer to start timing; determining the landing time of the control team to which the aircraft belongs based on the timer's duration data, wherein the duration of the first target is the duration of a mass value greater than or equal to a preset threshold; and stopping the timer when the duration of a second target detected exceeds the hysteresis time, wherein the duration of the second target is the duration of a mass value less than a preset threshold. This application improves the timing accuracy of aircraft racing by achieving automatic and accurate detection of the aircraft's landing status and full automation of timing.

The utility model discloses a casting membrane shell transfer device capable of quickly replacing long and short forks. The casting membrane shell transfer device comprises a transfer mechanical arm, a pick-and-place frame, a long fork rod and a short fork rod, the taking and placing frame is arranged on one side of the transferring mechanical arm and provided with a first placing frame and a second placing frame, and the first placing frame and the second placing frame are used for placing the long fork rod and the short fork rod correspondingly. The long fork rod or the short fork rod is connected with the tail end of the transfer mechanical arm through a quick insertion assembly, and a fork head is arranged at the other end of the long fork rod and used for being inserted into a bottom groove of a module. According to the utility model, the technical problem that the posture of the mechanical arm is difficult to cover all loading and unloading sites is solved, the smooth transfer of the membrane shell between different stations is ensured, the cost is reduced, and the occupied space is reduced.

The utility model discloses a rice transplanter convenient to adjust rice transplanting density, which comprises an underframe, an interval adjusting mechanism, a position fixing mechanism and a clamping auxiliary mechanism, the interval adjusting mechanism comprises an operating frame, a driven wheel, a rice transplanting frame, a rice transplanting groove, an adjusting block and an adjusting plate, the position fixing mechanism comprises a clamping pipe, a clamping rod, a turntable, a first guide groove, a second guide groove and an embedded plate, and is slidably mounted in the rice transplanting groove through an adjusting block, so that an operator can conveniently adjust the rice transplanting interval, the rice transplanting density is accurately controlled, and the requirements of different crops and fields are met; the rice transplanter can accurately fix the position of the adjusting block through the design of the components such as the clamping pipe, the clamping rod and the turntable, and looseness or misoperation in the working process is avoided, so that the consistency and stability in the rice transplanting process are ensured, and looseness or failure of the rice transplanter caused by vibration or external force in the working process is avoided.

The utility model relates to circuit breaker detection technical field especially relates to a circuit breaker pusher device. The circuit breaker pusher device includes the base plate, first drive component, swing component, second drive component and first limit component. The drive end of first drive component is connected with base plate drive to drive the base plate to be close to or away from circuit breaker. Swing component is rotatably connected with base plate, and swing component is configured to push the handle of circuit breaker, and the movement track of swing component coincides with the movement track of the handle of circuit breaker. The drive end of second drive component is connected with swing component drive to drive swing component rotation and push the handle of circuit breaker. First limit component is set up on the base plate along the movement track of swing component, and first limit component is configured to limit the rotation range of swing component. The movement track of swing component coincides with the movement track of the handle, and reduces the handle wear and tear risk, and the movable range of the circuit breaker pusher device is controllable, and the stability of pusher operation is improved.

This invention belongs to the field of video target monitoring systems, specifically relating to a method for efficiently overlaying text labels based on video target classification. The method includes the following steps: acquiring video stream data; decoding the video stream and outputting video frame data; placing the video frame data into a display queue for further processing; performing target recognition inference on the video frames, outputting the target's category name, confidence level information, and the target's position information in the image; querying the target's category name and confidence level information in a label cache; if a corresponding text label image exists, it is directly reused; otherwise, a corresponding text label image is rendered and stored in the label cache; after the query is completed, the images are stitched together to form a complete target label image; the complete target label image is overlaid on the video frames for annotation; and the annotated video frames are encoded and pushed.

The invention provides an agricultural machinery operation breadth automatic measuring and calculating method and device based on a GPS track and a storage medium, and relates to the technical field of agricultural machinery intelligentization. The method comprises the steps of obtaining agricultural machine GPS track data, constructing a running direction angle and an angle difference matrix, classifying track points based on the direction angle and the angle difference matrix, constructing a target track point set, screening effective neighbor points and calculating distances, and forming a distance data list. And carrying out single track point width mean value calculation and track point distribution density weighted mean value calculation to finally obtain an agricultural machine operation width result. The method does not need to additionally install hardware, only depends on the GPS of the agricultural machine, greatly reduces the hardware and modification cost, replaces manual estimation and physical measurement, avoids the problems of personal errors and operation forgetting, improves the measurement and calculation convenience, forms a complete automatic measurement and calculation process, can adapt to different agricultural machines and operation scenes, and is high in universality.

This application belongs to the research and development field and is applied to the field of service SDK collaborative development. It relates to a standardized service SDK automated generation method and related equipment, including obtaining annotation information from API source code; filtering out method annotation descriptions from the source code; generating uniquely tagged data from the method annotation descriptions; storing the description objects in a preset database; packaging the description objects and displaying them on a preset development collaboration interface; generating corresponding code programs based on the target description objects; and uploading the code programs to a preset location for secondary developers to download and use. This application uses an intermediate object, namely the description object, to achieve development coordination and management among multiple developers, avoiding multiple uploads and downloads of the program source code. This ensures that the API documentation on the development collaboration interface is always in its first version, providing a unified standard service SDK automated generation method for different platforms, and guaranteeing the uniformity and maintainability of API documentation versions.