195results about How to "Reduce manual errors" patented technology

The invention relates to the technical field of battery testing, and discloses a truck lithium battery testing method and device based on Bluetooth communication. The method comprises the following steps: performing intelligent remote matching processing on Bluetooth identification information of a truck lithium battery management system to obtain a remote Bluetooth control key, and performing lithium battery data acquisition protocol test processing to obtain a dual-channel acquisition instruction set; performing dynamic voltage, current and temperature cooperative acquisition processing on the dual-channel acquisition instruction set to obtain a multi-dimensional battery working condition characteristic spectrum; remote parameter linkage calibration processing is carried out on the multi-dimensional battery working condition characteristic spectrum, an intelligent calibration control sequence is obtained, remote charging and discharging management test processing is carried out, and a battery running state monitoring record is obtained; and performing remote health assessment processing on the battery running state monitoring record to obtain a lithium battery performance test report. According to the lithium battery testing scheme, physical connection is not needed, operation is easy and convenient, and the real-time monitoring capability is achieved, so that the testing efficiency and flexibility are improved.

The invention belongs to the technical field of satellites, and discloses a centralized photovoltaic power station capacity prediction method and system based on a satellite image and topographic data, and the method comprises the steps: carrying out the recognition of a Sentinel remote sensing image, obtaining a photovoltaic distribution position after photovoltaic automatic recognition according to the spectral characteristics, including the mean value of each spectral band, NDVI, NDWI and other indexes, and carrying out the prediction of the capacity of a photovoltaic power station. Meanwhile, elevation data provided by DEM images are integrated to calculate a topographic slope value, then influence factors such as photovoltaic image area, inclination angle, direction angle and installation spacing are calculated by using parameters such as image resolution and geographic latitude, and finally, parameters such as known photovoltaic scale and photovoltaic materials are combined to obtain a photovoltaic power generation system. And a prediction model of the capacity of the centralized photovoltaic power station is constructed with the installation capacity of a small number of known photovoltaic power stations, so that accurate prediction from the image area of the photovoltaic power station identified by the satellite image to the actual installation capacity is realized. The method comprehensively considers the influence of the direction angle, the inclination angle, the installation spacing and the like of the photovoltaic power station on the actual installation capacity, is suitable for mountainous and hilly areas with complex terrains, improves the problem of inaccuracy of a method for estimating the capacity based on the projection area, and provides a scientific basis for the capacity evaluation of the photovoltaic power station.

The invention provides a PD-L1 immunohistochemical section tumor identification detection method and system, and the method comprises the steps: collecting various organ PD-L1 sections of a clinical pathological experiment, carrying out high-resolution scanning, pre-identification screening and cloud data storage, and obtaining a PD-L1 section data set of various organs; automatically labeling each tumor cell labeling pixel-level mask, automatically generating a labeling bounding box, and obtaining a tumor cell region labeling data set; according to the tumor cell region labeling data set, preprocessing all positions labeled as effective regions, creating a YOLO v8 deep learning model, training to gradually adjust network weight, and outputting a prediction result of the YOLO v8 deep learning model; and analyzing and calculating whether the prediction evaluation index information of the YOLO v8 deep learning model accords with a training target evaluation index, completing model training, and carrying out accurate positioning and pixel-level region identification detection on PD-L1 immunohistochemical pathological section tumor cells.

The invention relates to the technical field of material packaging, and discloses a multi-state automatic material filling system and method.The filling system comprises a rack, the rack is rotationally provided with a multi-station rotating mechanism, and the multi-station rotating mechanism at least comprises a fixed disc and a rotating disc; a bag taking station, a bag opening station, a material filling station and a bag closing station are sequentially arranged on the fixed disc in the rotating direction of the rotating disc, and a bag taking mechanism, a bag opening mechanism, a material filling mechanism and a bag closing mechanism are arranged on the fixed disc. Automatic filling of materials in various states is achieved, the filling efficiency is improved, meanwhile, material liquid is prevented from overflowing or splashing to a sealing opening, and the sealing performance of the sealing opening is guaranteed.

The invention discloses wood floor plain plate surface defect intelligent control repairing and shaping equipment and method.The wood floor plain plate surface defect intelligent control repairing and shaping equipment comprises a supporting frame, a first U-shaped frame is fixedly installed on the upper surface of the supporting frame, multiple sets of supporting wheels are rotatably installed in the first U-shaped frame, a transverse rod is fixedly installed on the upper surface of the supporting frame, and two sets of transmission mechanisms are slidably installed on the outer surface of the transverse rod; an overhead rod is fixedly installed at the other end of the upper surface of the supporting frame and is arranged at the upper end of the periphery of the transmission mechanism in an overhead mode, and a repairing mechanism is fixedly installed on the upper surface of the overhead rod. Through the design of the transmission mechanism and the repairing mechanism, the flatness of the surface of the plain plate can be automatically detected in the plain plate conveying process, the part needing to be repaired can be automatically filled with a repairing material, and pits or cracks filled with the repairing material can be trimmed and stricken after the repairing material is filled; and the flatness of the surface of the plain board can be maintained.

The invention relates to the technical field of lubricating oil analysis, in particular to a method and system for quantitative analysis of a lubricating oil additive. The method comprises the following steps: acquiring base oil data and lubricating oil additive data; performing mixed oil treatment based on the base oil data and the lubricating oil additive data to generate mixed lubricating oil additive data; performing mixed oil concentration detection on the mixed lubricating oil additive data to generate mixed oil concentration detection data; performing chromatographic column selection on the mixed lubricating oil additive data based on the mixed oil concentration detection data to generate chromatographic column selection data; and performing boiling point heating on the chromatographic column selection data to obtain mixed oil boiling point heating data. By optimizing data acquisition, chromatographic separation, component identification and quantitative analysis as well as result analysis and visualization, the accuracy of quantitative analysis of the lubricating oil additive is improved.

The invention relates to the technical field of mine start-stop sensors, in particular to a mine start-stop sensor timing control system and a control method thereof.The control method comprises the following steps that S1, power-on self-inspection is conducted, specifically, after the system is powered on, a main control program automatically executes a self-inspection process, firstly, initialization write-in and read operation is conducted on a storage chip, and then the storage chip is started; by comparing whether the write-in data and the read data are consistent or not, judging the state of the memory, and recording the fault state by the system if the memory fault is detected, the mining start-stop sensor system can automatically adjust the start-stop time according to the equipment state and the external environment condition, so that the equipment is ensured to flexibly operate under different working conditions, and the working efficiency is improved. According to the system, errors of manual operation are effectively reduced by accurately controlling the start and stop process of the sensor, the precision and stability of equipment operation are greatly improved, and especially in a complex mine environment, the system can adapt to various emergencies, ensure continuous and efficient operation of equipment and reduce equipment failure and shutdown time.

An intelligent visual grounding device for a railway is used for solving the problem that an existing grounding device needs manual operation and cannot monitor the on-off state in real time. Comprising a wiring board, a grounding switch, a grounding switch rotating shaft, a base, a voltage sensor, a magnetic induction sensor, a T-shaped converter, a video monitoring device and a base, the wiring board and the base are arranged up and down, the grounding switch rotating shaft is rotatably installed on the base, and the lower end of the grounding switch is fixed on the grounding switch rotating shaft. The magnetic induction sensor directly faces the grounding knife-switch rotating shaft, and a magnetic block is fixed on the outer wall of the grounding knife-switch rotating shaft. The T-shaped converter is located on the base, an input shaft of the T-shaped converter is connected with the driving device, an output shaft of the T-shaped converter is connected with a rotating shaft of the grounding switch through the transmission mechanism, and the video monitoring device is fixed on the base and used for monitoring images of the grounding switch. According to the invention, through video monitoring and the magnetic induction sensor, double judgment and visual judgment of in-place opening and closing of the grounding knife switch are realized.

The invention relates to the technical field of visual inspection, in particular to an artificial intelligence visual inspection method, system and device based on workpiece production. The method comprises the following steps: acquiring workpiece production data; workpiece production stage division is conducted on the workpiece production data, workpiece production stage data are generated, and workpiece production stage division comprises a workpiece feeding stage, a workpiece cleaning stage, a workpiece drying stage and a workpiece moving stage; performing stage image acquisition based on the workpiece production stage data to obtain a workpiece production stage image set; and performing non-overlapping region segmentation on the workpiece feeding stage image in the workpiece production stage image set and a preset workpiece standard shape template to generate a workpiece template matching non-overlapping region image. According to the invention, through refining production stage detection, precise template matching, accurate defect positioning, dynamic detection capability enhancement and system integration defect information, the precision and reliability of workpiece production visual detection are improved.

The invention discloses an intelligent seedling raising device for forestry planting, and relates to the technical field of forestry planting, the intelligent seedling raising device comprises a supporting table, a plurality of movable supporting legs are arranged on the supporting table, supporting assemblies are arranged in the movable supporting legs, a waste water tank is arranged above the supporting table, a seedling raising box is arranged above the waste water tank, and the seedling raising box is provided with a box door; the bottom of the seedling raising box is communicated with the waste water box through the through holes, a drainage assembly is arranged at the bottom of the seedling raising box, a draining frame is arranged above the drainage assembly and fixedly connected to the side wall of the seedling raising box, a seedling raising assembly is arranged above the draining frame, and a sowing assembly is arranged above the seedling raising assembly and rotationally connected to the side wall of the seedling raising box. The sowing assembly is matched with the seedling raising assembly, and a spraying assembly is arranged above the sowing assembly. The device is efficient and convenient, automatic seeding and watering are achieved, the seedling survival rate is increased, manual operation errors are reduced, and the working efficiency is improved.

The utility model relates to a square cosmetic bottle gilding device which comprises a machine frame, a gilding mechanism, a gilding foil releasing and collecting mechanism, a bottle rotating mechanism, a bottle ejecting mechanism and a bottle releasing mechanism, and the gilding mechanism, the gilding foil releasing and collecting mechanism, the bottle rotating mechanism, the bottle ejecting mechanism and the bottle releasing mechanism are all installed on the machine frame. The gold stamping mechanism is located between the unwinding end and the winding end of the gold stamping foil unwinding and winding mechanism, the bottle rotating mechanism is located below the gold stamping mechanism, the bottle ejecting mechanism is located right in front of the bottle rotating mechanism, and the bottle unwinding mechanism is located between the bottle rotating mechanism and the bottle ejecting mechanism. After the scheme is adopted, the gold stamping operation of the square cosmetic bottle can be carried out, the degree of dependence on skilled workers is reduced, manual operation errors are reduced, the gold stamping efficiency is improved, meanwhile, the consistency of the gold stamping effect of each bottle can be guaranteed, and the defective product rate is reduced.

The invention relates to the technical field of laser cutting, and discloses laser equipment for glass workpiece cutting, which comprises a mounting frame, a moving assembly is arranged in the mounting frame and used for conveying glass, a cutting assembly is arranged in the mounting frame and used for carrying out laser cutting on the glass, and a laser cutting assembly is arranged in the mounting frame and used for carrying out laser cutting on the glass. A supporting column is fixedly connected to the rear side of the mounting frame, a feeding assembly is arranged on the lower side of the supporting column and used for feeding glass, cleaning assemblies are arranged on the front side and the rear side of the supporting column and used for blowing and cleaning the fed glass, and a smoke removal assembly is arranged on the rear side of the mounting frame and used for removing smoke from the glass. The glass cutting device is used for adsorbing harmful gas generated during glass cutting. Through operation of the guide rail, the electric telescopic rod and the air cylinder, negative pressure adsorption is formed through the suction cups to achieve automatic carrying, so that the requirement for manually placing glass is reduced, the operation process is simplified, and the risk that the cutting position is inaccurate due to improper operation is further reduced.

The multifunctional integrated drill bit comprises a drill bit body, a drilling end is arranged at one end of the drill bit body, and a tool withdrawal groove is formed in the end, away from the drilling end, of the drill bit body. A conical chamfering blade part is arranged at one end of the tool withdrawal groove away from the drill; a cylindrical section is arranged at the end, away from the tool withdrawal groove, of the conical chamfering blade. A clamping handle is arranged at one end, far away from the conical chamfering blade part, of the cylindrical section; and a grinding ring is sleeved outside the conical chamfering blade part. In order to solve the problems that in the prior art, three procedures and three tools are needed, time and labor are wasted, the machined chamfering error is large, and the grinding quality cannot be guaranteed, the multifunctional integrated drill bit for drilling, chamfering and grinding is provided, the three procedures of drilling, chamfering and grinding are completed at a time, the machining quality is guaranteed by equipment, manual operation errors are reduced, and the machining efficiency is improved. And the effects of high efficiency and high quality are achieved.

The invention discloses a parasite egg detection method and system, and relates to the technical field of egg detection. Comprising the following steps: collecting a certain volume of a test sample, putting the test sample into a centrifugal tube, performing centrifugal operation, and reserving a precipitation part at the bottom of the tube; re-suspending the centrifuged precipitate part in normal saline, injecting the mixed liquid into a microfluidic chip, arranging a protruding electrode in the microfluidic chip, and coating the surface of the electrode with a specific antibody to capture eggs; current at different moments is calculated, and meanwhile microscope images of the electrodes are collected; establishing a Yo lov5s model, and training the Yo lov5s model by taking the contour of the parasite egg as a label; inputting a microscope image of the electrode into the Yo lov5s model, identifying a parasitic ovum contour in the image, and performing feature extraction on a contour image part; and jointly judging whether the parasitic eggs exist in the sample based on the change of the current at different moments in combination with the characteristic parameters, and if so, calculating the concentration of the parasitic eggs based on the change of the current and the number of the parasitic eggs.

The invention belongs to the technical field of coal ethylene glycol rectification, and particularly relates to a device and a method for controlling coal ethylene glycol rectification by an APC system, the coal ethylene glycol rectification system is coupled with the APC system, so that the operation of the ethylene glycol rectification system is optimally controlled, the load of a reboiler and the power consumption of a condenser are reduced, and the energy consumption is reduced. The energy waste is reduced, the automation of the rectification control process is improved, the labor intensity and the operation error of frequent operation of operators are reduced, and meanwhile, the product quality change caused by operation fluctuation is reduced. In addition, the working condition adaptive capacity is high, and the APC system can adapt to different working condition changes such as raw material fluctuation and environmental condition changes.

This invention discloses a pretreatment method for detecting trace perfluorinated and polyfluoroalkyl substances (PFAS) in complex matrix textiles, belonging to the field of materials analysis technology. The method involves placing the textile in an alkaline solvent containing an alkyl sulfonate displacing agent. Under heating conditions, the displacing agent utilizes its competitive adsorption mechanism to forcibly occupy matrix adsorption sites and displace the target analytes into the solvent. Subsequently, the temperature is rapidly lowered to the phase separation induction temperature, inducing supersaturation precipitation of the displacing agent, which then encapsulates impurities in situ and co-precipitates, forming a solid-liquid stratified system. Finally, the supernatant is collected for analysis. This invention utilizes the dual properties of the displacing agent—high-temperature solubilization and low-temperature phase change removal—to effectively break the strong adsorption equilibrium of aged textiles without using a solid-phase extraction column. This solves the contradiction between low extraction rate and significant matrix interference, significantly improving the recovery rate of PFAS. It offers advantages such as low cost, simple operation, and high accuracy.

The invention discloses a high-support photovoltaic panel robot installation method, which utilizes a deashing robot installed on a photovoltaic panel support frame to realize related operations, and comprises the following specific steps: preparation before installation, photovoltaic panel installation and deashing maintenance. The dust removal robot is used for installing the photovoltaic panel, the camera is used for collecting images to guide butt joint, an image recognition algorithm is adopted for calculating the adjustment amount, accurate installation can be achieved, the installation efficiency is improved, and manual operation errors are reduced; a cleaning disc of the dust cleaning robot is of a multi-layer bristle structure, bristles are customized according to dust characteristics, and different types of dust can be effectively cleaned; and the dust collector has an automatic dust cleaning function, so that continuous and effective dust cleaning operation is guaranteed, and the light transmission and power generation efficiency of the photovoltaic panel are improved.

The invention provides a heterogeneous computing power model scheduling method and device, electronic equipment and a storage medium, and relates to the technical field of heterogeneous computing power resource dynamic scheduling. The heterogeneous computing resource demand parameter can be automatically analyzed, the real-time heterogeneous resource state of each computing node in the cluster is obtained, and the target computing node meeting the demand is accurately determined through the preset multi-dimensional resource matching strategy. Then, a containerized task instance is automatically started on the target node, heterogeneous computing resources are distributed according to requirements, the corresponding model mirror image is loaded, and the execution instruction is executed. The problems that in the prior art, due to the fact that a model mirror image management system and a scheduling system are separated, a scheduling strategy cannot sense the heterogeneous computing power requirement of an AI model, task definition lacks a reusable template and is tedious in operation, nodes are appointed manually, efficiency is low, errors are prone to occurring, and the resource utilization rate is low can be solved.

The invention provides a surface mount filter temperature characteristic testing device, which belongs to the technical field of electronic component testing and comprises an in-box testing unit and a main control and data acquisition system. The in-box test unit comprises a multi-station test fixture system, a high and low temperature control system and an automatic switch switching system; the multi-station test fixture system comprises a PCB circular plate; the automatic switch switching system comprises a signal input interface, a signal output interface, an upper layer radio frequency switch and a lower layer radio frequency switch. And the master control and data acquisition system is in communication connection with the high and low temperature control system. According to the integrated PCB test module, the multiple radio frequency switches and the transmission lines with the same length, the uncertainty and loss of radio frequency paths are reduced to the maximum extent, and the consistency and accuracy of test data are ensured. The invention further discloses a testing method of the surface mount filter temperature characteristic testing device.

The invention discloses a full-automatic intelligent rotor magnetic steel insertion machine. The device comprises a machine table; the rack is fixed on the machine table, an upper jig is arranged on the rack, and the upper jig is movably connected with the rack up and down; the insertion jig bottom plate is fixed on the machine table, a placement seat through hole is formed in the insertion jig bottom plate, and a plurality of magnetic steel placement grooves are formed in the side wall of the placement seat through hole; the rotor iron core placing seat is arranged in the placing seat through hole and is connected with the placing seat through hole in an up-down sliding manner, and a magnetic steel magnetic attraction groove is formed in the side wall of the rotor iron core placing seat; and the up-down sliding jig assembly is arranged on the lower end face of the insertion jig bottom plate and connected with the rotor iron core placement seat, the up-down sliding jig assembly and the insertion jig bottom plate are connected in an up-down sliding mode, and the up-down sliding jig assembly is provided with a placement seat automatic reset structure. The beneficial effect of the invention is that a plurality of magnetic steels can be inserted at the same time at one time.

The invention discloses a method for determining the content of amylose and amylopectin in corn through a full-automatic flow injection analyzer method, and particularly relates to the field of determination of the content of amylose and amylopectin in corn, the method comprises the following steps: taking a corn kernel sample, crushing into powder, and passing through a 80-mesh screen to obtain corn kernel sample powder; the corn kernel sample powder is subjected to reflux extraction degreasing through a degreasing agent, and a degreased corn kernel sample is obtained; the method comprises the following steps: weighing a degreased corn kernel sample, putting the degreased corn kernel sample into a conical flask, adding a 95% ethanol solution, transferring a sodium hydroxide solution into the conical flask, and heating the conical flask in a boiling water bath for 10 minutes to obtain a to-be-detected corn sample with starch dispersed; taking out the to-be-detected corn sample, cooling to room temperature, transferring into a volumetric flask, adding distilled water to a constant volume, shaking uniformly, analyzing by a flow injection analyzer, and calculating to obtain the content of amylose in the corn sample. The method has the advantages of high automation degree, high detection speed and simple sample treatment.

The invention provides a buffer solution for redissolving an IL-1beta freeze-dried product antigen. The improvement effect of Krovin 100 on the redissolution stability of the IL-1beta freeze-dried product antigen is found for the first time, and the redissolved solution can be stored at 2-8 DEG C for at least 7 days and at-20 DEG C and-80 DEG C for at least 15 days, so that on one hand, the improvement of the stability of the IL-1beta antigen protein is beneficial to the improvement of the accuracy of a detection reagent, and on the other hand, the improvement of the redissolution stability of the IL-1beta freeze-dried product antigen is facilitated; on the other hand, after the freeze-dried product is redissolved, detection personnel can take the freeze-dried product at any time instead of preparing the freeze-dried product once after detection, so that manual operation errors are reduced while operation of the detection personnel is facilitated; a basic buffer solution, salt, inert protein and Krovin 100 are combined to prepare a buffer solution for redissolving an IL-1beta freeze-dried product antigen, and the pH value, the concentration and the like are optimized to achieve the optimal effect; all components of the buffer solution are common components, chemical reagents such as a surfactant used in a common redissolving buffer solution are not used, and the buffer solution is non-toxic and low in reagent cost and has huge application potential.

This invention discloses a stator assembly magnetic tile anti-tipping mechanism, belonging to the field of motor assembly technology. It includes a frame, and further comprises: an adhesive application mechanism, a magnetic tile assembly mechanism, a magnetic tile clamp installation mechanism, and a feeding mechanism. The leftmost side of the frame is equipped with an adhesive application mechanism for applying adhesive to the inner wall of the motor housing. The middle left side of the frame is equipped with a magnetic tile assembly mechanism for inserting the magnetic tiles into the motor housing. The middle right side of the frame is equipped with two magnetic tile clamp installation mechanisms for inserting magnetic tile clamps into the motor housing. The rightmost side of the frame is equipped with a feeding mechanism for inspecting and unloading the assembled product. The magnetic tile assembly mechanism includes: a magnetic tile pressing component, a feeding component, and a magnetic tile anti-tipping component. The magnetic tile pressing component is installed on the middle left side of the frame, and the feeding component is installed on the front side of the frame. Through this method, the invention can prevent the magnetic tiles from tipping over during the installation of the motor housing, while also enabling the recycling of the positioning core assembly.

The application discloses a kind of block storage performance automation test method, system, storage medium based on FIO, it is related to cloud computing and storage performance test technical field, it is applied to the cloud platform environment including management node and multiple test nodes.By running environment deployment script on management node, automatically complete test node IP management, SSH password-free configuration, firewall processing and according to X86 / ARM architecture adaptive deployment FIO;Run test execution script, precheck is carried out to test disk and time synchronization, start FIO service on multiple nodes according to preset task queue, in turn complete the stress test of covering 4K / 32K / 128K / 1M block size and random, order, 7:3 mixed read-write scene;Run result arrangement script, automatically parse FIO log, extract and uniformly output the IOPS, bandwidth and latency index of each scene.The method reduces manual operation while improving the consistency and result reliability of block storage performance test.

The invention discloses an aluminum alloy casting part production bending device, and relates to the technical field of aluminum alloy casting, the aluminum alloy casting part production bending device comprises an aluminum alloy casting part, an arc pressing device and a corner bending device, the casting part is pressed in the arc pressing device for pushing and arc pressing treatment, and the casting part is sleeved in the corner bending device for corner bending treatment; the arc pressing device comprises a rotary lifting adjusting mechanism and a driving mechanism, an aluminum alloy casting is subjected to arc pressing treatment through the arc pressing device and then subjected to angle bending treatment through the angle bending device, a split structure does not need to be formed through the welding technology, the phenomena of air holes, slag inclusion, cracks, pits and the like in the welding process are effectively avoided, and the welding quality is improved. The overall attractiveness and strength of the casting part are fully guaranteed, and the pressure bearing performance and the impact resistance bearing capacity of the aluminum alloy casting part are greatly improved; and the bending radian of the positioning groove of the aluminum alloy casting part is ensured through the cooperative use of the bending wheel, the first-stage transmission gear and the second-stage transmission gear, the uniformity of the bending radian is ensured, and the labor intensity of personnel is greatly reduced.

The utility model belongs to the technical field of library bookshelves, and particularly relates to a bookshelf capable of preventing high books from falling off. A partition plate is fixedly connected to the middle of the concentric-square-shaped frame. Two groups of transverse plates which are symmetrically distributed relative to the partition plate are fixedly connected in the concentric-square-shaped frame; two groups of vertical plates which are symmetrically distributed relative to the partition plate are fixedly connected in the concentric-square-shaped frame; the transverse plates and the vertical plates are arranged in a staggered mode. The two ends of the concentric-square-shaped frame are fixedly connected with baffles respectively. A push plate slides between the pair of baffles; the push plate is pushed back and forth through the track assembly. The push plate moves up and down through a power piece; a group of through grooves are formed in the push plate, and the positions of the through grooves correspond to the positions of the vertical plates; the utility model provides a bookshelf capable of preventing books at a high position from falling off, and aims to solve the problem that the existing books cannot be completely placed in the bookshelf and are easy to fall off.

This invention discloses a process and apparatus for the continuous fluorination preparation of 2,6-dichlorobenzonitrile under mild conditions. The apparatus includes sequentially connected units for 2,6-dichlorobenzonitrile preparation, raw material preparation, online dehydration, continuous metering feeding, continuous reaction, and post-treatment, with a supporting control system for precise parameter control. The process first involves the continuous preparation and purification of 2,6-dichlorobenzonitrile at 70–90℃ and 0.1–0.3 MPa. Then, a raw material solution and a fluorination suspension are prepared and deeply dehydrated. Subsequently, a continuous fluorination reaction is carried out at 80–150℃ and 0.1–1.0 MPa. Finally, the finished product is obtained through post-treatment. This invention achieves continuous production throughout the entire process, with mild reaction conditions, a solvent recovery rate ≥95%, a finished product purity ≥99.8%, high production efficiency, low cost, wide equipment adaptability, and easy industrialization.

The utility model discloses disassembling equipment for a button battery, which relates to the technical field of battery disassembling and comprises a case, guide posts are fixedly connected to the left side and the right side above the case, a fixing plate is fixedly connected to the upper portions of the two guide posts, an upper die holder is detachably connected to the middle of the bottom surface of the fixing plate, and an ejector pin is fixedly connected to the middle of the bottom surface of the upper die holder. A moving plate is slidably connected between the two guide columns through sliding sleeves, a fixing seat is detachably connected to the middle of the upper surface of the moving plate, a lower die holder is detachably connected to the upper portion of the fixing seat, a disassembling groove is formed in the middle of the upper portion of the lower die holder, disassembling steps are arranged in the disassembling groove, and a jacking assembly is fixedly installed at the position, below the moving plate, above the machine box. The device has the advantages that the jacking assembly is driven by the servo motor to accurately control the height of the moving plate, the disassembly strength and angle can be accurately controlled in cooperation with positioning of the ejector pin and the disassembly step, breakage or deformation of a battery shell caused by disassembly of traditional pliers is avoided, and it is ensured that the internal structure is complete.

The utility model relates to the technical field of mechanical engineering and automation, and discloses a paper product cutting and positioning device which comprises a fixing block, a hydraulic cylinder is fixedly connected in the fixing block, the output end of the hydraulic cylinder is fixedly connected with a first U-shaped block, a fixing rod is fixedly connected in the first U-shaped block, and a second U-shaped block is fixedly connected in the fixing rod. A rotating piece is fixedly connected to the outer wall of the fixing rod, a connecting rod is rotatably connected to the interior of the rotating piece, a pressing plate is fixedly connected to the outer wall of the connecting rod, a limiting rod is rotatably connected to the interior of the pressing plate, and a supporting assembly is arranged on the outer wall of the fixing block. According to the paper product cutting device, the hydraulic cylinder drives the first U-shaped block, the fixing rod and the rotating piece so as to drive the connecting rod and the pressing plate to position and fix a paper product, the pressing plate rotates on the outer wall of the limiting rod so as to limit the pressing plate, it is guaranteed that the position of the paper product is stable in the cutting process, and deviation or sliding is avoided; and the cutting precision and consistency are improved.

The utility model discloses a kind of for accurate test ceramic copper-clad substrate insulation withstand voltage's fixture, including jig main body (1), the right side of jig main body (1) is provided with wallboard one (11), the left side of jig main body (1) is provided with wallboard two (12), wallboard one (11) and wallboard two (12) are connected with end face plate (13), end face plate (13) is equipped with pressure regulating mechanism (3), pressure regulating mechanism (3) is hinged with operating rod (31) and linkage seat (33), the bottom of linkage seat (33) is connected with pressure rod (34), the below of pressure rod (34) is provided with test control system (4), jig main body (1) is equipped with test electrode (2), when test electrode (2) and the electrically conductive part of ceramic copper-clad substrate contact realizes electrical connection, the utility model realizes accurate detection to ceramic copper-clad substrate insulation performance and withstand voltage performance, high efficiency is convenient.