281results about How to "Reduce manual operation time" patented technology

The present invention discloses a high-drying high-pressure belt-type sludge dewatering machine, comprising a flocculation tank, a concentrated primary filter belt device, a skeleton agent automatic feeding device, a modifier feeding device, a mixing device, a mud homogenizing device, and a high-pressure filter belt device; the mixing device comprises a mixing bin, a mixing and stirring mechanism and a modifier spraying assembly arranged in the mixing bin, the sludge sent out of the outlet of the sludge primary filter belt assembly is fed into the sludge input port through a sludge input pipe, and the skeleton agent automatic feeding device inputs the skeleton agent into the mixing bin through the sludge input port. The sludge dewatering machine of the present invention greatly reduces the moisture content of the sludge output, and can achieve full-automatic continuous operation, integrating all the processing processes into one device, greatly reducing the occupied space, and simplifying the operation process.

The invention discloses an intelligent meat duck weight estimation method combining deep learning and multi-modal data, and the method comprises the steps: S1, obtaining the visual modal data of a meat duck based on a multi-view camera, S2, collecting the non-visual modal data of the meat duck, and S3, fusing the visual modal data and the non-visual modal data based on a deep learning network, s4, performing meat duck key point detection based on the fusion data, and correcting the posture and shielding error; S5, estimating the weight of the meat duck by using the corrected key point data; according to the intelligent meat duck weight estimation method combining deep learning and multi-modal data, real-time weight estimation of mass meat ducks is realized, the manual operation time is saved, the production management efficiency is remarkably improved, different postures of the meat ducks and complex breeding scenes in which the meat ducks are mutually shielded can be dealt with, and the meat duck weight estimation efficiency is improved. The adaptability and robustness of the weight estimation system in a real breeding environment are enhanced, and the stability performance under various conditions is ensured.

The invention discloses a multi-source heterogeneous data fusion and analysis method and system. The method comprises the following steps: step 1, collecting data from a plurality of different types of data sources; step 2, carrying out preprocessing of data cleaning on the collected data; 3, fusing the data by using a natural language processing technology and a machine learning algorithm to generate a unified data view; 4, analyzing the fused data by adopting a data mining and analysis technology, and extracting required information; and 5, displaying a result obtained through analysis in the step 4 through a visual tool. The invention further discloses a system corresponding to the method. According to the method, the efficiency and accuracy of multi-source heterogeneous data processing can be remarkably improved, and the manual operation time is shortened; efficient acquisition, cleaning, fusion and analysis of data are realized through an automation technology; the generated analysis result is accurate and reliable, and powerful support can be provided for decision making.

The invention relates to the technical field of nursery stock transplanting, in particular to nursery stock transplanting equipment suitable for landscaping construction, which comprises a fixing device, a ditcher arranged at the front end of the fixing device, a nursery stock transportation mechanism arranged at the top of the fixing device and two groups of symmetrically arranged soil treatment devices for treating subsequent soil. According to the nursery stock transplanting equipment suitable for landscaping construction, after a driving motor in the driving part is started, a driving plate drives a grooved wheel to rotate periodically, meanwhile, a rotating shaft in a nursery stock tray part and two sets of trays can be driven to generate periodicity, and nursery stocks needing to be transplanted can be transplanted under driving of the trays; the nursery stock falls into a groove formed by the ditcher from the nursery stock lowering groove, an operator only needs to stand at the rear end of the external traction device and place the nursery stock into the tray moving to the front, and through mechanical operation, the manual operation time is shortened, and the labor intensity of the operator is reduced.

The invention relates to the technical field of motor shell clamps, and discloses a motor shell machining clamp and a use method of the clamp, the motor shell machining clamp comprises a turnover assembly, the turnover assembly comprises a supporting plate, the left side of the supporting plate is fixedly connected with a hydraulic pump, and the right side of the output end of the hydraulic pump is fixedly connected with a positioning plate. After the first connecting rod makes contact with the left side of the inner wall of a first fixing sleeve, along with continuous movement of the first connecting rod, the first connecting rod can drive a first pressing plate to move leftwards through the first fixing sleeve, the second pressing plate can push hydraulic oil in a supporting plate into a liquid guide pipe, and the liquid guide pipe can introduce the hydraulic oil into a second fixing sleeve; hydraulic oil introduced into a second fixing sleeve can push a first rack to the right side, the first rack moves to the right side to drive a gear to rotate, a first clamping plate can be driven to rotate through the gear, then the clamped machine shell can be turned over through the clamping plate, and at the moment, the other side of the machine shell can be machined.

The invention discloses drill rod continuous connection type geological exploration equipment which comprises a supporting rack, a continuous feeding mechanism is arranged on the upper surface of the supporting rack, the continuous feeding mechanism comprises a storage box arranged on the upper surface of the supporting rack, and a rectangular spring is fixedly installed in the storage box; and one end of the rectangular spring is fixedly connected with a movable pushing plate, the two ends of the rectangular spring are connected with the storage box and the pushing plate correspondingly, and first drill rods are placed in the storage box in a staggered mode. A butt-joint push plate on one side of the lifting assembly is driven by the output end of the motor to move downwards, the butt-joint push plate can make contact with a first drill rod from the position between limiting inclined plates on the two sides, the first drill rod is pushed to be discharged from the storage box and connected with a second drill rod on the clamping assembly in a matched mode, and therefore the overall operation efficiency is improved; and the compressed rectangular spring can push the pushing plate to move in the storage box, the first drill rod is continuously pushed to the top end of the storage box to make contact with the limiting inclined plates on the two sides, and the efficiency of drilling operation is remarkably improved.

The invention discloses an underwater inspection robot with an underwater net cage damage position indicating device. The indicating device mainly comprises an upper clamping jaw and a lower clamping jaw, the first locking mechanism is used for keeping the lower clamping jaw and the upper clamping jaw in an open state; the second locking mechanism is used for keeping the lower clamping jaw and the upper clamping jaw in a clamping state when the first locking mechanism is unlocked; a buoy, a connecting wire and a wire coil; the third locking mechanism is used for fixing the wire coil relative to the mounting seat when the first locking mechanism enables the lower clamping jaw and the upper clamping jaw to be kept in an open state; during use, when the underwater inspection robot finds a damaged part of the underwater net cage, the first locking mechanism is unlocked, the second locking mechanism enables the lower clamping jaw and the upper clamping jaw to keep a clamping state, the third locking mechanism is unlocked, the connecting wire is released from the wire coil under the buoyancy action of the buoy, and finally the buoy emerges from the water surface. The damage position can be accurately marked, and manual repair can be conveniently guided in time.

An inverted material taking mechanism for a die bonder comprises a supporting arm, an R-axis motor, a first shaft, a second shaft, a first reset spring, a second reset spring, an upper limiting piece, a lower limiting piece and a suction nozzle assembly, and the R-axis motor is arranged on the supporting arm and drives the first shaft. The first shaft is provided with a containing cavity extending in the axial direction, and the second shaft is arranged in the containing cavity. A guide sliding groove communicated with the containing cavity is formed in the outer wall of the first shaft. The second shaft is provided with a supporting column penetrating through the guide sliding groove. The first reset spring and the second reset spring are connected to the supporting column and the first shaft correspondingly, so that the second shaft rotates along with the first shaft. The upper limiting piece and the lower limiting piece are used for limiting rotation of the supporting column. The suction nozzle assembly is arranged on the second shaft and rotates along with the second shaft. According to the inverted material taking mechanism, the first shaft is driven by the R-axis motor, the first shaft drives the second shaft through the reset spring, and the rotating angle of the second shaft is precisely limited through the limiting piece, so that the overturning precision of the suction nozzle assembly driven by the second shaft is guaranteed, and the precision requirement for the R-axis motor can be lowered.

The invention discloses a railway and rail transit project noise influence evaluation system based on CAD, and relates to the technical field of environmental protection engineering, and the system comprises the steps: obtaining rail transit project information and source intensity information; capturing and identifying the rail transit project information and the source intensity information to obtain capturing and identifying information, and optimizing and adjusting the capturing and identifying information to obtain optimizing and adjusting information; taking the optimization adjustment information as an input parameter, and obtaining a noise contribution value prediction result table based on a noise prediction model; the background noise and the noise contribution value prediction result are superposed to obtain a target noise value, the target noise value is evaluated to obtain a noise influence evaluation result, the processing method is high in accuracy, the manual operation time is greatly shortened, the coping efficiency of repeated work caused by project adjustment is higher, automatic drawing output can be achieved, and the processing efficiency is improved. And the working efficiency and accuracy of design and environmental impact evaluation and analysis are improved.

The invention relates to the technical field of laser welding, and discloses a laser galvanometer structure capable of adaptively adjusting breadth and height, which comprises a clamping mechanism fixedly connected to the side surface of a galvanometer mechanism, a lifting mechanism fixedly connected to the upper surface of the clamping mechanism, and a cleaning mechanism arranged on the side surface of the lifting mechanism. The side face of the cleaning mechanism is fixedly connected with a vibrating plate, the side face of the vibrating plate is slidably connected with the lifting mechanism, and the lower surface of the vibrating mirror mechanism is slidably connected with the cleaning mechanism. The automatic height adjusting operation is simpler and quicker, the automatic height adjusting function generally has higher precision, a preset height value can be accurately reached, and errors are reduced.

The invention relates to the technical field of safety protection, and discloses a system for realizing password resetting automation through an RPA technology, and the system comprises a demand analysis module which is used for analyzing and understanding an existing password resetting process, and determining the applicability and optimization point of application RPA; the flow design module is used for designing an automatic processing flow and rule and ensuring the safety and accuracy of the flow; the technology type selection module is used for selecting proper RPA robot software and engine and determining development and implementation schemes; the development environment building module is used for configuring a development environment and preparing software and hardware facilities required by development; through the developed RPA robot, preset automatic tasks can be continuously executed in an all-weather mode, the manual operation time is greatly shortened, and therefore the working efficiency is remarkably improved. By means of the automatic processing, a large amount of repeated and tedious work can be rapidly completed, and workers can concentrate on more valuable work.

The invention relates to the technical field of packaging equipment, and particularly discloses vertical automatic case unpacking machine equipment which comprises a base, a feeding mechanism, a robot arranged on the base, a cover folding mechanism and a rubberizing mechanism. The cover folding mechanism is provided with a first cover folding assembly, two second cover folding assemblies arranged on the two sides of the first cover folding assembly in a reciprocating motion mode and two third driving units for driving the two second cover folding assemblies. The rubberizing mechanism is arranged at the tail end of the cover folding mechanism. The robot drives the actuator unit to pick up the side edge of a vertical folded carton and open the carton to be in a square state, the actuator unit drives the opened carton to pass through the first cover folding assembly and the two second cover folding assemblies in sequence, and the first cover folding assembly abuts against small hinges on the front side and the rear side of the folded carton. The two second cover folding assemblies are close to each other and abut against large hinges on the left side and the right side of the folded box body, and the adhesive tape pasting mechanism is used for conducting adhesive tape pasting treatment on the box body after cover folding.

The automatic laser processing device comprises a feeding system and a discharging system, and further comprises a multi-shaft transmission system, a laser processing system, a laser processing system, a laser processing system, a laser processing system and a laser processing system, and the multi-shaft transmission system is used for transmitting diamond wafers and is connected with the feeding system; the spatial position adjusting system comprises a rotatable jig; the measurement identification system is used for measuring and positioning the diamond wafer and is arranged in the moving range of the spatial position adjusting system; the laser processing system is arranged opposite to the spatial position adjusting system; the central control system is electrically connected with all the systems; wherein the spatial position adjusting system can adjust the spatial position of the diamond wafer, so that the side surface of the diamond wafer is aligned with the laser processing system, and the processing of the side surface of the diamond wafer is realized. According to the scheme, advanced technologies such as an automatic feeding and discharging system, a measurement and recognition system, a multi-axis transmission system and a spatial position adjusting system are adopted, and automatic sampling, sample loading, positioning and machining of wafers are achieved.

The invention relates to the technical field of ceramic pad production equipment, and particularly discloses a ceramic welding pad compression molding device which comprises a clamping and pressing structure, a pad conveying structure and a pad conveying structure, the pad conveying structure is fixedly arranged at the rear end of the clamping and pressing structure, and the pad conveying structure is fixedly arranged on the left side of the pad conveying structure; through the automatic unwinding, cutting-off and wheel cutting units, the production speed can be greatly increased, the process steps and the manual operation time are reduced, and therefore the overall production efficiency is improved; automatic equipment can replace manual work for repeated work, so that the labor intensity of workers is reduced, and the working comfort is improved; automatic equipment can realize accurate control, and errors caused by human factors are reduced, so that the quality and the consistency of products are improved; an automatic system generally has certain flexibility, parameters can be adjusted according to production requirements, and the automatic system is suitable for production of ceramic welding liners of different specifications and types, such as production of ceramic liners of different lengths and widths.

The invention provides a method for carrying out on-line and off-line intelligent checking and checking on railway tools and tools. The method comprises the following steps: inputting original feature maps of a query graph and a support graph into a depth estimation network, calculating cosine similarity between depth features of the support graph and the query graph, generating candidate regions by utilizing a candidate region generation network, and applying RoI Align operation on each candidate region to generate support RoI features and query RoI features; extracting an attribute word related to the current to-be-detected railway tool from the query RoI feature through an attribute analyzer, and obtaining a text feature of the updated railway tool category name through a Star-Transform; and performing similarity calculation on the CLIP RoI feature of the query graph and the text feature of the railway tool category name by using cosine similarity to obtain a recognition result of the tools in the railway work depot. According to the invention, by introducing the deep learning-based on-line and off-line intelligent checking method for the railway tools, the checking efficiency of the tools is improved, and the manual operation time is shortened.

The invention discloses a phased-array antenna calibration test method and system and a storage medium, and belongs to the technical field of phased-array antennas. When the phased-array antenna is calibrated, an upper computer, a wave controller and a vector network are converted into instantaneous pulses of a hardware circuit through information interaction of a specific protocol and a complex process. A Flash storage chip and an FPGA chip are arranged in the wave control box, before a phased-array antenna is prepared for calibration testing, an upper computer writes a calibration instruction set into the Flash of the wave control box, and a vector network is set to be in an external trigger mode. In the calibration process, the condition that the upper computer sends a calibration instruction to the wave controller and the wave control box analyzes the calibration instruction and then issues the calibration instruction is avoided, but the wave control box directly sends the calibration instruction and triggers the vector network, and the vector network collects and caches data. And after receiving a calibration completion command sent back by the wave control box, the upper computer reads the cached data at one time through the vector network FIFO function and then analyzes and displays the cached data. According to the method, the communication overhead between the upper computer and the wave control and vector network during calibration is saved, the calibration speed and accuracy are improved, and the labor cost is saved.

The utility model relates to the technical field of fixed cabinet forming, and discloses a fixed cabinet sheet metal shell bending device which comprises a machining table and a conveying line arranged on the machining table, the table top of the machining table is provided with two material placing tables used for bearing sheet metal parts, and the two material placing tables are located on the two sides of the conveying line respectively. The processing table is provided with a driving assembly used for controlling the material placing table to move axially, the material placing table is provided with a limiting assembly used for fixing sheet metal parts, a driving part is fixedly installed on the surface of one side of the material placing table, and an extrusion head is arranged at the output end of the driving part. According to the stamping part bending device, the stamping parts can be bent at different positions according to needs, so that more flexible and diversified machining requirements are met, equipment setting time and labor cost are saved, meanwhile, bending can be conducted from the two sides, manual operation and waiting time are shortened, and production efficiency is improved.

The invention discloses a rapid assembly welding construction method for boiler steam blowpipes. The method comprises the steps that small-pipe-diameter and large-pipe-diameter welding auxiliary structures are manufactured, pipelines are hoisted to the installation position for butt joint, the corresponding welding auxiliary structures are selected according to the pipe diameters so that pipe openings of the pipelines can be aligned and preliminarily welded and positioned, and final butt joint welding is completed after the auxiliary structures are dismantled. An auxiliary mounting and welding structure of the automatic screwing device is further manufactured, and the device enables a screwing driving mechanism to be in butt joint with a connecting bolt, a nut or an adjusting bolt by adjusting the positions of all parts and drives the screwing driving mechanism to rotate. According to the assembly welding device, the technical effects of quickly and accurately completing assembly welding of the boiler steam blowpipes and improving the construction efficiency and quality are achieved.

The invention discloses a plasmon metasurface chip biological image detection system integrated with digital microfluidics, and belongs to the field of microfluidics and metasurface biological image sensing. Comprising a digital micro-fluidic chip which is provided with a driving electrode array, a dielectric layer and a hydrophobic layer and is used for constructing a liquid path and controlling liquid drops; the plasmon metasurface chip is combined with the digital micro-fluidic chip to form a detection site, and biomolecules are detected by utilizing a plasmon resonance effect; the light source is used for exciting plasmon resonance; the CMOS image sensor is used for capturing an image at the detection site; and the control circuit is used for controlling the electrode of the digital micro-fluidic chip and realizing the construction of a liquid path and the control of liquid drops. A biomolecule solution to be detected can be accurately guided to a detection site of the plasmon metasurface chip, plasmon resonance is excited by using a light source, and an image is captured through the CMOS image sensor. And analyzing the image intensity change through image processing software to obtain a detection result of the biomolecules.

The utility model provides an automatic packing device for piston connecting rods, and relates to the technical field of mechanical automation. In the embodiment of the utility model, the automatic boxing device for the piston connecting rod comprises an empty box conveying mechanism, a solid box output mechanism, a connecting rod feeding mechanism and a clamping mechanism, the empty box conveying mechanism is used for conveying empty turnover boxes to a to-be-clamped station; the full box output mechanism is used for conveying the box-packed turnover boxes from the box packing station to the carrying-out station. The connecting rod feeding mechanism provides connecting rods to be encased for the clamping mechanism. The clamping mechanism is used for clamping the vacant turnover boxes from the to-be-clamped station to the boxing station and clamping the to-be-boxed connecting rods from the connecting rod feeding mechanism into the turnover boxes of the boxing station. Automation of connecting rod conveying, carrying, boxing, turnover box carrying, stacking and conveying is achieved, so that the manual operation load is relieved, the manual operation time is shortened, and the labor cost is reduced.

The invention relates to the technical field of digital finance, and discloses an intelligent statistical analysis method and system for economic indicators, and the system comprises a module which improves the data processing efficiency, and achieves the automation of data collection, cleaning and storage through a distributed calculation frame and a data preprocessing module; the module is used for ensuring the accuracy and the consistency of the data, and ensuring the uniform format and the complete content of the multi-source data through a data standardization and cleaning algorithm; a module for realizing intelligent analysis and prediction, wherein a machine learning algorithm is adopted to perform intelligent analysis and prediction; a module for realizing real-time early warning and response and realizing real-time early warning through a threshold rule and an anomaly detection algorithm; according to the invention, full-process automation is realized through an intelligent means, and manual intervention is not needed from data acquisition to result display. The method not only provides the analysis of the current data, but also has the prediction capability of the economic trend, and fills the blank of the existing tool in the field.

The invention discloses a multi-layer urine sampling retention device for nephrology department examination, and relates to the technical field of nephrology department examination, the multi-layer urine sampling retention device comprises a retention box, a base is fixedly connected to the inner wall of the retention box, a sample anti-shaking device is arranged on the inner wall of the retention box, and the sample anti-shaking device comprises a sample tube; through mutual cooperation of the motor, the bidirectional lead screw, the clamping plate, the supporting plate and other components in the sample anti-shaking equipment, when the supporting plate rotates downwards, the supporting plate can be attached to the inner wall of a sample tube, the sample tube is supported, shaking displacement of the sample tube is reduced, and through the clamping effect of the clamping plate, the sample tube is prevented from shaking. According to the technical scheme, shaking and displacement of the sample tubes are reduced in the transportation process, so that the risk that urine samples overflow is reduced, and by stabilizing the sample tubes, collision between the sample tubes can be effectively prevented, the possibility of cross contamination is reduced, and the purity of the samples is ensured.

The utility model provides a special gas cylinder butt joint circumferential weld automatic welding device which comprises a base and a welding module, a guide rail is arranged on the upper surface of the base, the welding module is arranged on the guide rail in a sliding mode, and a plurality of rotating bearings rotating in the same direction are arranged on the upper surface of the base to support gas cylinders. The welding module comprises a supporting frame, a horizontal telescopic arm and a welding gun, the supporting frame is movably arranged in the guide rail, a sliding rail in the vertical direction is arranged in the supporting frame, one end of the horizontal telescopic arm is arranged on the sliding rail of the supporting frame in an up-down moving mode, and the welding gun is fixedly arranged at the other end of the horizontal telescopic arm; the welding module is further provided with a PCB control mechanism for controlling movement of all assemblies of the welding module. The spinning bottle opening has the advantages that the problem that due to the unique arc shape of the spinning bottle opening, a traditional automatic pipeline welding machine is inconvenient to weld is solved. A traditional welding method is not only low in efficiency, but also difficult to ensure the stability of welding quality.

According to the bearing shell boring and milling machining clamping mechanism and the using method thereof, the bearing shell boring and milling machining clamping mechanism comprises a tool bottom plate assembly, a self-centering tool assembly, an electric clamping jaw assembly and a limiting pressing plate assembly, and the self-centering tool assembly is installed at the center position of the tool bottom plate assembly in a liftable mode; at least three sets of electric clamping jaw assemblies are arranged and fixed to the tool bottom plate assembly in the mode that the electric clamping jaw assemblies are circumferentially and evenly distributed with the self-centering tool assembly as the circle center, and the limiting pressing plate assembly is installed on the tool bottom plate assembly in a sliding mode. Through cooperation of the self-centering tool assembly, the electric clamping jaw assembly and the limiting pressing plate assembly, the self-centering tool can adapt to most bearing shell workpieces at present, a large amount of tool cost is saved, the self-centering tool assembly, the electric clamping jaw assembly and the limiting pressing plate assembly only need to be assembled on the tool bottom plate assembly, and the tool bottom plate assembly is installed on a machine tool; and the application range is widened.

The invention discloses a semi-automatic cable thermal shrinkage sealing device which comprises a cable screw combined clamping mechanism, a gear driving mechanism, a heating pipe, a roller and two sets of sliding groove combined mechanisms, and the cable screw combined clamping mechanism comprises a right-hand thread screw rod, a left-hand thread screw rod, an upper clamping block, a lower clamping block and a threaded sleeve. The right-hand thread screw rod and the left-hand thread screw rod respectively adjust clamping blocks at two ends through plum nuts to clamp a cable; the gear driving mechanism comprises a motor, a driving gear, a gear disc and a bearing, the motor drives the driving gear to move on the gear disc through a transmission shaft, and the bearing drives the internal cable sleeve disc column to rotate; the sliding groove combination mechanism comprises two sets of sliding grooves and sliding blocks, the sliding blocks are adjusted in the sliding grooves in a sliding mode, the roller is connected with the sliding blocks through the roller base and the support plate, and the heating pipe is connected with the other sliding block through the heating pipe connecting base. The cable end thermal shrinkage quick-sealing operation efficiency can be remarkably improved, and the cable end thermal shrinkage quick-sealing device is safe, reliable and high in applicability.

The invention discloses silicon-calcium core-spun yarn production and processing equipment, and relates to the technical field of silicon-calcium core-spun yarn rolling, the silicon-calcium core-spun yarn production and processing equipment comprises a vertical plate, a bottom frame is fixedly arranged at the edge position of the bottom of the vertical plate, mounting holes are formed in the top of the bottom frame at equal intervals, and a rear vertical plate is fixedly arranged in the middle position of the rear side face of the bottom frame; a supporting plate is fixedly arranged at the top of the side face of the rear vertical plate, a public motor is fixedly arranged at the top of the supporting plate, and a winding roller is fixedly arranged at the output end of the public motor. The automatic coil unloading assembly is arranged on the outer wall of the winding roller, a traditional manual mode is replaced to unload the silicon-calcium core-spun yarn coil, multiple advantages are brought, the working efficiency is improved through automatic coil unloading, the manual operation time is shortened, the production rhythm is accelerated, the risks of human errors and improper operation are reduced through automatic operation, and the production efficiency is improved. And the situation that the wire coil is damaged or the shape is irregular due to improper coil unloading is reduced.

The invention relates to the technical field of textile, in particular to a cloth roller detachable unwinding bracket mechanism and a cloth inspecting machine. The number of the guiding modules is two, and the two guiding modules are fixedly arranged at the top of the base frame in a horizontal state; the number of the elastic clamping modules is two, and the two sets of elastic clamping modules are fixedly arranged on the two sets of guide modules correspondingly; the number of the axial limiting modules is two, and the two sets of axial limiting modules are fixedly arranged on the outer side of the base frame in parallel in the long edge direction of the base frame; the driving module is fixedly arranged at the top of the guiding module; the tensioning module is arranged between the two groups of guide modules in a crossing manner through a first mounting frame; according to the device, cloth rollers of different models can be efficiently disassembled, assembled and limited, and the tension of cloth can be automatically adjusted.

The invention relates to the technical field of relay production and processing, and particularly discloses a welding device for relay production and processing, which comprises a workbench, supporting frames are symmetrically mounted at the top end of the workbench, the opposite sides of the supporting frames are fixedly connected with the same mounting table, and moving grooves are symmetrically formed in the top end of the mounting table. The workbench comprises an adjusting mechanism used for adjusting the position, a feeding and discharging mechanism used for feeding and discharging and a buckle mechanism convenient to replace, and a limiting table is fixedly installed at the center of the top end of the workbench. In the using process, through the adjusting mechanism, on one hand, accurate adjustment of the position of the movable clamping table within the range of the limiting table can be achieved so that welding positions of different positions of a workpiece can be welded to meet the position requirement of follow-up welding, on the other hand, clamping operation can be conducted on the workpiece placed on the movable clamping table, and the welding efficiency is improved. And the device can adapt to workpieces of different sizes, the universality of the device is enhanced, and the stability in the spot welding process is ensured.

The invention provides a vehicle-mounted equipment testing method and device, a storage medium and a vehicle, and the method comprises the steps: taking audio and video bridging equipment or time-sensitive network equipment as a to-be-tested unit under the condition that the audio and video bridging equipment or time-sensitive network equipment starts a redundancy protocol; under the condition that the to-be-tested unit is carried on the frame copy function test system, testing whether the to-be-tested unit successfully copies the message of the preset type or not through the frame copy function test system; and under the condition that the to-be-tested unit is carried on the frame elimination function test system, testing whether the to-be-tested unit successfully eliminates the message of the preset type or not through the frame elimination function test system. According to the invention, by testing the frame copying function and the frame eliminating function of the unit to be tested, the redundancy protocol function of the vehicle-mounted equipment can be fully covered, so that stable transmission and redundancy backup of data can be ensured, and furthermore, data loss caused by network faults can be reduced.

The invention relates to a webpage information acquisition method based on a crawler technology, which comprises the following steps of: acquiring a website search interface website, and classifying website structures according to the search interface website: classifying the website structures for the first time according to page number digital information in the search interface website, and classifying the website structures for the second time according to page number digital information in the search interface website; classifying website structures again according to the search keyword information in the search interface website; according to different classifications of the website structures, obtaining a keyword search homepage of the website; judging whether a search entry link of the keyword search home page is hidden or not, and executing storage of the search entry link; and obtaining webpage content linked with the search entry, and judging and screening the webpage content. The invention further relates to a device, equipment and a storage medium.