20results about How to "Exact length" patented technology

A yarn length measurement device and a buffer device for a knitting yarn capable of realizing highly accurate yarn length measurement are provided. A rotating member 210 rotatably provided with respect to a predetermined mounting member (rotation support part 220), an introduction part 211 that is provided at a position deviated from a rotation axis B of the rotating member 210 and introduces a knitting yarn Y unwound from an upstream side in a yarn feeding direction to a downstream side in the yarn feeding direction, a lead-out part 212 that leads out the knitting yarn Y introduced from the introduction part 211 to a yarn feeding path A on the downstream side in the yarn feeding direction, and a rotation amount detection part 230 that detects a rotation amount of the rotating member 210 are provided.

The invention discloses an industry research report generation method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining an industry report text library of a target industry, and obtaining an industry theme of the target industry; according to the industry theme, calling a preset large-scale language model to perform block circulation summarization processing on the industry report text library, and outputting the industry research report of the industry theme, by adopting the embodiment of the invention, the token limitation of the large-scale language model is broken through, and meanwhile, content summarization and summarization of the industry report text library are performed according to the industry theme, so that the user experience is improved. And continuous circulation is realized, so that the token limitation of a large-scale language model is broken through, a large amount of super-long contents can be understood by the large-scale language model, and the large-scale language model can realize integration and output of long contents, so that an industry research report of an industry theme is more accurate in length, accuracy and logicality, and the method is more suitable for popularization and application. And the quality and the accuracy of the industry research report are improved.

The utility model relates to an online accompanying transverse laser cutting machine which comprises a rack, a workbench, a positioning roller set, a laser cutting head and a dynamic adjusting system. The workbench is connected with a laser cutting head through a linear module, the laser cutting head can move in the width direction of a steel plate, and two positioning roller sets are symmetrically arranged on the feeding side and the discharging side of the workbench below the laser cutting head. The dynamic adjusting system enables the workbench to be connected with the rack in a sliding mode, synchronously tracks the moving speed of a steel plate under the control of the servo driving unit and comprises the servo driving unit, a transmission shaft and a linear guiding unit, and the transmission shaft and a threaded transmission sleeve in the middle of the workbench form a thread pair. The steel plate cutting edge is prevented from inclining through the dynamic adjusting system, material waste and production cost are reduced, and production efficiency is improved.

There is a method performed by a wireless device WD. The method includes a WD receiving a control message, the control message including an indication of an index value. The method further includes the WD obtaining a parameter set from time domain resource allocation (TDRA) configuration information using the index value, the parameter set including an aggregation factor.

The invention discloses a method for measuring the length of continuous casting billet online, comprising the following steps: obtaining the remaining billet length, the casting length information corresponding to the billet head and tail; obtaining the casting length and the position information of the cutting machine during cutting; based on tracking the photoelectric detection information in the flow channel, when the photoelectric detection feedback signal changes from being present to being absent, the billet head just reaches the photoelectric detection point, the casting length tracked by the PLC is subtracted from the casting length corresponding to the last cutting point to obtain the billet length in the flow channel, the billet length in the flow channel is subtracted from the real billet length corresponding to the position of the photoelectric tube to obtain the deviation value, and the deviation is recorded as the correction length, when the billet is cut, the casting length of the last cutting point and the casting length of the current cutting point are combined to obtain the calculated billet length, and the calculated length is subtracted from the correction length to obtain the real billet length. The method provides timely and real operation feedback for the cutting operator, reduces the labor intensity, and improves the labor efficiency.

The present application relates to a kind of based on the drilling video analysis drilling rod quantity and drilling depth calculation method, belong to downhole intelligent drilling video field.The method includes: the pretreatment of different length drill pipe, add drill pipe mark for each drill pipe;First mark and second mark are added respectively at the withdrawal end and the drilling end of the gripper of drilling machine;When drilling, target object information is obtained by camera, target object includes drill pipe mark, the first mark of gripper, second mark and water injector;Video analysis system adjusts logical program step state according to the position change relationship of obtained target object information, and counts the number of drill pipe and calculates drilling depth according to target object information.The present application discriminates to drill into a drill pipe by drilling preparation, drilling execution, drilling completion 3 steps, and is more accurate in identification;The present application judges the length of current drill pipe according to mark, and can adapt to the drilling depth calculation when drilling into different length drill pipe.

The invention discloses a reply text generation method, a length determination model training method and a terminal, and belongs to the technical field of artificial intelligence. The method comprises the steps of obtaining a first to-be-responded text and historical dialogue texts, inputting the first to-be-responded text and the historical dialogue texts into a length determination model to obtain a dialogue text length value corresponding to the first to-be-responded text, and determining a reference dialogue text from the historical dialogue texts based on the dialogue text length value, and inputting the first to-be-responded text and the reference dialogue text into a first model to generate a reply text corresponding to the first to-be-responded text. Therefore, the dialogue text length value corresponding to the first to-be-responded text can be flexibly adjusted according to specific conditions, so that user requirements can be better understood, and more accurate and coherent replies can be generated.

The present invention relates to a buckle strapping machine head for packaging, comprising a buckle servo drive unit connected to a main housing unit, a servo conveying strap unit, a strap tensioning unit, a buckle hopper unit, a belt guide door unit and a buckle module unit; the buckle servo drive unit can drive the buckle module unit to engage the buckle through the buckle servo motor of the buckle servo drive unit, thereby strapping the strap; the servo conveying strap unit is connected to a planetary reducer by a servo motor to drive the conveying belt wheel of the conveying strap to rotate forward and reversely, thereby completing the belt feeding and belt taking-up functions; the strap tensioning unit is driven by an air motor to drive the tensioning wheel to rotate, tighten the strap, and complete the tensioning function; the buckle hopper unit stores buckles and is provided with a pushing device to push the buckles into the buckle module unit; the belt guide door unit is a rotatable structure, and after rotation, it forms a strap conveying channel with the hopper unit and the lower end of the main housing unit. The present invention is stable and reliable to use.

The invention relates to the technical field of drilling devices, and particularly discloses a composite material photovoltaic frame automatic drilling device which comprises a packaging and conveying assembly, a feeding and conveying assembly and a base assembly, the packaging and conveying assembly is located on one side of the base assembly, and the feeding and conveying assembly is located on the side, away from the packaging and conveying assembly, of the base assembly. A drilling supporting assembly, two transverse hole milling assemblies, a longitudinal drilling assembly, a transmission assembly and a plurality of detection assemblies are sequentially arranged above the base assembly. The transverse drilling assemblies are arranged on the two sides of the conveying assembly correspondingly, the drilling supporting assembly is located on the side, close to the feeding conveying assembly, of the base assembly, and the multiple detection assemblies are all located on the side, close to the packaging conveying assembly, of the base assembly. According to the photovoltaic frame drilling and deburring device, automatic drilling and deburring operation can be conducted on a photovoltaic frame, the drilled photovoltaic frame can be detected, and the working efficiency is improved.

The present invention belongs to the technical field of non-destructive testing signal processing, and in particular, relates to a defect size quantification method. The defect size quantification method detects the defects of the insulating component to be tested by a rectangular dual-electrode sensing device, and obtains the first-order derivative of the obtained detection signal, so as to accurately judge the length and width parameter size of the defect of the insulating component to be tested. A defect size quantification method includes the following steps: determining the performance parameters of the electrode sensing device used in the defect size quantification method; scanning and detecting the insulating component to be tested along a direction to obtain a one-dimensional line scanning signal; deriving to obtain a first-order derivative signal; scanning and detecting the insulating component to be tested along a direction to obtain a one-dimensional line scanning signal; deriving to obtain a first-order derivative signal; judging whether there is a concave area in the one-dimensional line scanning signal and the one-dimensional line scanning signal.

The invention relates to the technical field of rock mass structure prediction methods, in particular to a rock mass fracture parameter estimation method and system. The method includes: acquiring a rock fracture image; preprocessing the rock mass fracture image to obtain a preprocessed image; the preprocessed image is analyzed and calculated to obtain a dominant fracture density range and a fracture density range in any direction, and Monte Carlo simulation is adopted to analyze the dominant fracture density range and the fracture density range in any direction so as to estimate the density of rock mass fractures; normal distribution and logarithmic normal distribution fitting are carried out on the preprocessed image, and the inclination angle of the rock mass fracture is estimated based on the projection angle; and counting the fracture length of each group of fractures in the preprocessed image, and estimating the length of the rock mass fractures in the group based on the fractures with the fracture length greater than a set threshold value. The rock mass fracture image is analyzed based on the geometrical characteristics and the distribution rule of the fractures, and the density, the inclination angle and the length of the rock mass fractures can be accurately estimated.

The invention discloses a production method of an aluminum alloy product for an automobile air conditioner compressor, and relates to the technical field of automobile air conditioner compressor machining, a cast rod saw cutting device is used, and the cast rod saw cutting device comprises a supporting mechanism, a feeding mechanism, a cutting mechanism, a fixing mechanism and a length fixing mechanism. The supporting mechanism comprises a machining base and a dynamic supporting assembly for reducing scraping in the cast rod sawing process. The device has the advantages that through cooperation of the dynamic supporting assembly and the fixing assembly, the long casting rod is supported, the stability during moving and cutting is guaranteed, and the cutting quality is improved; through cooperation of a first roller and a second roller, the situation that the surface of the long casting rod is scratched is reduced, corresponding adjustment can be conducted according to the diameter of the long casting rod, and the practicability of the equipment is improved; through intermittent up-down movement of the fixed-length plate, the position of the long casting rod subjected to fixed-length movement is rechecked, and it is guaranteed that the length of each section of cut short casting rod is accurate; and the cleaning brush is used for cleaning finished short casting rods.

The utility model relates to the technical field of threading machine feeding length measurement, in particular to a threading machine feeding length measurement device which comprises a base, a lifting assembly and a swing assembly are arranged at the top of the base, a vertical frame is fixedly connected to the outer wall of the top of the base, and the swing assembly is rotationally connected with the vertical frame. A control panel is fixedly connected to the outer wall of one side of the vertical frame, the lifting assembly drives the swing assembly to do circular motion through lifting motion, a transmission assembly is arranged in the swing assembly, the lifting assembly comprises a fixing base fixedly connected to the outer wall of the top of the base, and an electric air cylinder is fixedly connected to the top of the fixing base. According to the utility model, the number of transmission turns of the roller is accurately transmitted to the encoder through the synchronous belt, so that high-precision measurement is realized, the length of a steel pipe can be accurately controlled, reliable data support is provided for threading processing, the accuracy of the length of a processed thread is ensured, the product quality is improved, and the defective rate caused by the unqualified length of the thread is reduced.

The utility model relates to the technical field of processing equipment, in particular to a cable wire processing device capable of rapidly cutting. The cable wire processing device capable of cutting quickly comprises a mounting frame, a winding frame, a limiting rod, a clamping ring, a cutting mechanism and the like, the rightmost end of the upper side of the mounting frame is fixedly connected with a winding frame, the left side of the winding frame is fixedly connected with two limiting rods, a clamping ring is fixedly connected between the two limiting rods, the upper side of the mounting frame is provided with a cutting mechanism, the cutting mechanism is located on the left side of the winding frame, and the cutting mechanism is used for cutting a cable. The second motor is controlled to drive the bevel gear set to rotate, the distance between the two clamping plates can be adjusted, a cable cannot move at will when cut, and the length of the cut cable is accurate.

The pair of lateral perineotomy scissors comprises two scissor arms, the two scissor arms are rotationally connected through a rotating shaft, a shearing part of each scissor arm comprises a connecting section and a shearing section, the connecting section linearly extends in the length direction of a handle part, and the shearing section is bent and extends at the end, far away from the handle part, of the connecting section; the shearing sections of the two shearing arms are arranged to be an inner shearing part and an outer shearing part respectively, and an identification part is detachably arranged on the outer shearing part. The identification part comprises a connecting seat, an identification rod and an identification block, the identification rod and the identification block are both arranged on the connecting seat, the connecting seat is detachably connected with the outer shearing part, the identification block is used for identifying the side cutting length, and the identification rod is used for identifying the side cutting angle; according to the side cutting device, the marking part with the marking rod and the marking block is arranged, the marking part is adjustably installed on the outer cutting part, the marking block marks the set side cutting length, and the marking rod marks the set side cutting angle, so that the accuracy of the side cutting length and the side cutting angle during side cutting can be guaranteed, and subjective errors are avoided.

The invention relates to an intelligent spheroidizing station for industrial robot vermicular graphite cast iron parts, and relates to the technical field of vermicular graphite cast iron equipment, the intelligent spheroidizing station comprises a spheroidizing station main body, one side of the spheroidizing station main body is provided with an electric roller shutter door, and the bottom of the spheroidizing station main body is provided with a rail bottom plate; the top of the rail bottom plate is connected with a conveying machining platform, and the top of the conveying machining platform is connected with a spheroidizing barrel. High-performance thin-wall cast iron wire feeding method processing production is achieved through the PLC microcomputer control technology, computer processing is carried out from parameter setting to material adding and dynamic data storage, a solid foundation is laid for stabilizing the vermicularizing rate, and the production efficiency is improved. The positions of the straightening device, the meter counting device and the traction compression roller can be adjusted according to the diameter of the reaction coil, so that the movement of the wire feeding action and the accuracy of the metering length are ensured, the wire feeding length and speed can be accurately controlled, and stable absorption of a vermicularizing agent is facilitated.

This utility model discloses a hexagonal nut blank cutting device, including a worktable, a placement platform fixedly connected to the top of the worktable, a placement groove formed on the top of the placement platform, a cutter mounted on one side above the placement groove, and a servo motor fixedly connected to the outer wall of the cutter. The hexagonal nut blank cutting device also includes a pushing device. This utility model relates to the field of machining technology. Through the cooperation of a push rod, a bracket, and an electric slider, a controller is used to control the movement distance of the electric slider on the electric slide rod each time. This allows the push rod to precisely drive the blank to move within the placement groove, making the cutting length more accurate. This solves the problem in existing devices where the cutting length of the blank is adjusted by a screw and a screw barrel, which prevents the operator from accurately adjusting the number of rotations of the screw, resulting in deviations in the cutting length of the nut blank and affecting the quality of nut production.

The utility model relates to the technical field of plate processing, and discloses plate processing equipment which comprises a workbench mechanism, the workbench mechanism comprises a workbench, a mounting frame, a sliding frame, a first air cylinder, a cutting assembly and a sliding seat mechanism, the sliding seat mechanism comprises a sliding seat, the workbench is fixedly connected with the sliding seat, and the sliding seat is fixedly connected with the mounting frame. A sliding seat is fixedly connected to the workbench, placing frames are slidably connected to the sliding seat, a base is fixedly connected to the workbench, a second air cylinder is fixedly connected to the base, a fixing frame is fixedly connected to the second air cylinder, and a length meter is fixedly connected to the sliding seat. The distance between the two containing frames is adjusted so that different plates can be placed, after placing is completed, the second air cylinder stretches out to enable the fixing frame to fix the plates, the situation that when the cutting assembly cuts the plates, the plates are loosened and inclined, and consequently notches are uneven is prevented, the plate cutting length can be accurately adjusted through a length meter, and the requirement is met.