39results about How to "Fast and precise" patented technology

The invention discloses a system for rapidly determining an accurate imaging scheme for belt material defect detection. The system comprises an accurate calculation resolution testing module, a compound imaging system module, a calibration system module and an image parameter calculation and scheme determination module, wherein the accurate calculation resolution testing module is used for measuring a defect size of a tested sample and determining an imaging resolution; the calibration system module is used for executing rapid focusing before imaging, positioning a focusing position, calibrating a light source of a camera and determining an imaging distance of the camera; the compound imaging system module is used for imaging defects of a motion sample and finishing imaging at a light field, a dark field, a transition field and sidelight according to different light source angles; and the image parameter calculation and scheme determination module is used for estimating and calculating the image resolution, selecting the model of the camera, calculating the imaging distance according to the imaging resolution and the imaging angles, carrying out calibration calculation and image processing, and outputting the final imaging scheme. The system has the beneficial effects that the automation degree is high, the calculation is accurate, rapid calibration and surveying are realized, and the testing efficiency is greatly improved.

The invention belongs to the technical field of tissue engineering and discloses a 3D (three-dimensional) printing type polycaprolactone / oyster shell powder composite material, a preparation method and application thereof and a bone tissue engineering scaffold based on the 3D printing type polycaprolactone / oyster shell powder composite material. The 3D printing type polycaprolactone / oyster shell powder composite material comprises polycaprolactone and oyster shell powder in a mass ratio of 95:5-80:20. The bone tissue engineering scaffold is excellent in mechanical performance and biocompatibility and has high porosity and a three-dimensional interconnected porous structure by taking the polycaprolactone as a host material and the / oyster shell powder with osteogenic activity as a reinforcing phase. The 3D printing type polycaprolactone / oyster shell powder composite material is applied to 3D printing and can be built into a three-dimensional scaffold model suitable for different patients, different bone defect parts and different bone tissue engineering requirements, excellent scaffold environments can be provided for bone tissue regeneration through controllable porous structures and individually designed shapes, and gold standards on bone defect repair are simulated maximally.

The invention discloses an SSR (Simple Sequence repeats) primer group based on Fraxinus Velutina Torr. transcriptome sequencing information development and an application of the primer group in germplasm identification, belonging to the technical field of molecular biology. The SSR primer group comprises 42 pairs of primers, wherein the nucleotide sequences of the first pair to the forty-second pair of primers are shown in SEQ ID No.1 to SEQ ID No.84. Experiments verify that the SSR primer group disclosed by the invention has the advantages of rich polymorphism, good repeatability, clear electrophoretic band and the like. The SSR primer group can be effectively used for researches on germplasm identification, DNA fingerprint establishment and the like. A germplasm identification method is sensitive and reliable, can be used for rapidly and accurately realizing and finishing distinguishment and identification of Fraxinus chinensis germplasm, and has important significances in identification and intellectual property protection of Fraxinus chinensis germplasm resources and genetic breeding of genetic breeding molecules.

The invention relates to a crab shelling machine which removes the carapace, the mandibles and the tail of a crab by temporally controlling the actuation of tools as a function of the measured dimensions of the carapace. A measuring tool determines the location of the front and rear part of the carapace relative to the saddle in order to secure the crab and move it through the machine. The position of the ends of the tools, which act upon the crab, are known. After measuring, the crab is advanced into a calculated position relative to a first tool so that an arm moves upwards and separates the carapace from the crab. The crab is then moved past a second tool which lifts the carapace off the crab carcass so that a third tool can move upwards to separate carapace and tail from the carcass, when the saddle is in a second calculated position. The remaining leg clusters are cut off and released by the saddle for further processing.

The invention discloses a multi-wire automatic shearing tin pick-up treatment device, and relates to the technical field of industrial automation. The device comprises a machine body, a loading mechanism, a peeling device and a tin pick-up treatment device are sequentially arranged on one side of the top of the machine body from left to right, a position sensor, a first welding gun, a second welding gun, a third welding gun and a fourth welding gun are sequentially arranged on the other side of the machine body from right to left, the peeling device comprises a left and right adjusting base plate, the top of the left and right adjusting base plate is provided with a front and back adjusting base plate, the top of the front and back adjusting base plate is provided with a jacking air cylinder supporting plate. According to the electronic line welding pretreatment device, the peeling device and the tin pick-up treatment device, trimming tin pick-up pretreatment before welding of the electronic connecting line can be achieved, the rear face and a terminal are better in compatibility during welding, the phenomenon that after line cutting, direct welding is carried out, tin pick-up is not uniform, and welding spots are not full is solved, and the welding quality is improved.

The invention relates to a novel monitoring and operation method and system of an expressway, and belongs to the technical field of intelligent monitoring and management. The novel monitoring and operation method comprises the following steps that at the working position of a road entrance platform, a worker can automatically log in a supervisory operation system through an attendance record device with facial recognition and fingerprint recognition functions to take over the duty quickly; a road entrance monitoring terminal collects and stores all kinds of vehicle information of vehicles on the road and issues pass cards; the road entrance monitoring terminal classifies, counts and summarizes all kinds of the stored vehicle information of the vehicles on the road to upload to a remote monitoring center; and a road exit monitoring terminal collects information of vehicles leaving the road to send information back to the remote monitoring center and collects the pass cards, a smart phone payment terminal is scanned for payment, and the vehicle is permitted to drive away after charging. According to the novel monitoring and operation method and system of the expressway, the vehicle processing speed is improved, working efficiency and service quality are improved, and standardization of charge monitoring is strengthened.

The invention relates to a pipe extrusion type quick eccentricity adjusting operation method, and overcomes the defects in the prior art. According to the technical scheme, the method comprises the following steps that S1, a preheated mold core is mounted on a mold core seat, a mold sleeve pressing over is mounted to press a mold sleeve, and the end surface of a pipe extrusion type mold core opening extends out of or is flush with the end surface of a mold sleeve opening; S2, the uniform adjustment of the distance or the gap between the mold core and the mold sleeve is observed, and then a mold adjusting screw is locked; S3, an extruder main machine is started, the plastic is extruded in tubular from a mold, and the change condition of the instantly extruded tubular object is observed; S4,the mold adjusting screw is adjusted; S5, the cross section is cut and verified until the instantly extruded tubular object symmetrically flows out in parallel and then droops; and S6, after the verification is qualified, a conductor / wire core is extruded at a normal speed.

The invention relates to a method for modifying soy protein concentrate. The method comprises the following steps: preparing a soy protein concentrate solution, preparing an enzyme solution, pumping the soy protein concentrate solution into a micro-channel pulverizer, conducting superfine pulverizing, separately pumping the pulverized material and the enzyme solution into a mixing module of a micro-channel reactor, allowing a mixing reaction system to enter a reaction module for reaction, then allowing the reaction system to flow through a high-temperature module to passivate the activity of cellulase and protease, then allowing the obtained reaction system to flow through a low-temperature module, and finally allowing the reaction system to flows out of the micro-channel reactor so as toobtain a modified soy protein concentrate solution. The invention also relates to the application of the soy protein concentrate prepared by the method to the field of food and nutrition health care.The method has the advantages of high reaction speed, high yield and good product quality.

The invention discloses a quick pipeline butt joint device. The quick pipeline butt joint device comprises left-hand and right-hand buckle pull rods, hoops, a left-hand and right-hand rapid twisting device, rolling supports and sliding guide rods, wherein the two hoops are oppositely arranged, the sliding guide rods and the left-hand and right-hand buckle pull rods are connected between the two hoops, the left-hand and right-hand rapid twisting device is arranged in the middles of the left-hand and right-hand buckle pull rods, the thread turning directions of the left-hand and right-hand buckle pull rods on the two sides of the left-hand and right-hand rapid twisting device are opposite, the left-hand and right-hand buckle pull rods are in threaded connection with the hoops, the sliding guide rods are slidably connected with the hoops, and the rolling supports are supported at the bottoms of two butt joint pipelines in a mode that every two rolling supports form a group. According to the pipeline butt joint device, the pipeline butt joint task is rapidly and accurately completed in the pipeline butt joint process of pipeline installation engineering.

The invention relates to the field of medical image processing, and provides a cruciate ligament segmentation method and system. The method includes the steps of the center point determination step, wherein a point set of cruciate ligament center point needing segmenting is determined, the calculation step, wherein an extraction region of the cruciate ligament is calculated according to the point set of the cruciate ligament center points, and the extraction step, wherein the cruciate ligament is extracted from the extraction region. Accordingly, a medical image of the cruciate ligament of the knee joint can be segmented.

The invention discloses a batch wire arranging device for braided wire winding. The device comprises two vertical plates which are vertically arranged in parallel, a circular shaft barrel is arranged between the two vertical plates, the outer side of the circular shaft barrel is rotationally provided with a sleeve in a sleeving mode, a fixing mechanism is arranged between the sleeve and the circular shaft barrel, one side of the sleeve is provided with a installation end plate, an adjusting mechanism is arranged between the installation end plate and the sleeve, a U-shaped surrounding plate is arranged on one side, away from the sleeve, of the installation end plate, wire passing rollers are symmetrically installed on the inner side of the U-shaped surrounding plate and one side of the installation end plate, the fixing mechanism comprises a vertical cylinder fixed to the wall of the sleeve in a penetrating mode, a plurality of strip-shaped clamping grooves are formed in the outer side of the circular shaft barrel in a divergent mode, a pointed-end clamping plate is connected into the vertical barrel in a sliding mode, and a rail ring is fixedly connected to the inner wall of one end, away from the circular shaft barrel, of the vertical barrel. The device is convenient to use, high in applicability and practicability and convenient to move as a whole, and the use requirements of people in production and life are met.

The invention discloses a riverway intelligent supervision system which comprises a riverway monitoring module (1). The riverway monitoring module (1) is connected with a data processing module (2), and the data processing module (2) is connected with a real-time data display module (3), a regional data display module (4), an alarm module (5), a report module (6), a water environment capacity calculation module (7) and an accident module (8). The riverway intelligent supervision system has the characteristic of being capable of timely and clearly reflecting the actual condition of the riverway.

The invention provides an orthodontic auxiliary bonding guide plate, and aims to solve the problems that the conventional guide plate cannot ensure that the position of a bracket in a computer scheme is reduced to the mouth of a patient in a 1: 1 manner, and the bonding precision of the bracket is low, so that the stability of a treatment effect is poor. The orthodontic auxiliary bonding guide plate is used for assisting bonding and positioning of a bracket, the orthodontic auxiliary bonding guide plate comprises a jaw pad, the inner surface of the jaw pad is embedded into a tooth occlusal surface of a tooth three-dimensional model, and a gap is formed in the embedded position of the inner surface of the jaw pad and the tooth occlusal surface; and the embracing bracket is arranged at one end of the jaw pad, the embracing bracket is used for abutting against and fixing the bracket, and a gap is formed between the embracing bracket and the bracket. According to the invention, the gaps are arranged at the embedded part of the inner surface of the jaw pad and the tooth occlusal surface and between the embracing bracket and the bracket, so that the error-tolerant rate of the guide plate during clinical in-position can be improved, and the bracket transfer is more accurate.

The invention discloses a special workbench for breaking and disassembling a board. The special workbench for breaking and disassembling the board comprises a workbench face; supporting legs are connected to the bottom of the workbench face; universal wheels are installed at the bottom ends of the supporting legs; guide rails are detachably connected to the upper portion of the workbench face; the two ends of the guide rails are detachably connected with end baffles; a sliding base is arranged on the guide rails in a sliding manner; the upper portion of the sliding base is integrally connected with a vertical frame; a screw rod is connected to the top of the vertical frame in a threaded manner; a hand wheel is welded to one end of the screw rod; the other end of the screw rod is in rotational fit with an installing plate through a bearing; and a board breaking groove cover plate is placed on the middle portion of the workbench face. The special workbench for breaking and disassembling the board is convenient to move, can be used as a common workbench and can also be specially used for board breaking, the board breaking work can be effectively, fast and accurately completed, great convenience is brought to the board breaking work, the waste problem caused when size and cutting are not stable is avoided, and the production cost is saved.

The invention relates to the technical field of UI design assistance, in particular to a UI interface reduction degree automatic test method. The HTML page and the UI design interface are compared in a page superposition comparison mode, layer-by-layer splitting can be carried out when particularly complex graphs are compared, and superposition comparison is carried out after layer-by-layer comparison. And the situation that image elements are too complex and cannot be compared is avoided. Compared with a traditional method, the method has the advantages that manual testing is low in efficiency and non-uniform in standard, the UI restoration degree testing file can be labeled and suggested to be modified through comparison, automatic testing is carried out, and a restoration degree score is given. The UI designer can quickly and accurately complete the UI labeling of the pixel level, so that the writing cost between the designer and the engineer is reduced, and the UI designer and the engineer do not need to repeatedly check, accept and modify any more. A large amount of labor cost is saved, and the UI restoration degree testing efficiency is improved.

The invention discloses a potato harvester fault diagnosis system and method. The system comprises a control module, a fault positioning module, a sensing fault detection module, an instrument communication module, an engine ECU and a hydraulic execution module, wherein the sensing fault detection module collects sensing data when a potato harvester works and transmits the sensing data to the control module, a pre-programmed program algorithm and a database for storing data are stored in the control module, the control module operates an internal program algorithm to send an instruction to control other modules to work and receive data sent by other working modules, and the database establishes a fault tree model according to the experience fault information of the potato harvester. The invention belongs to the technical field of agricultural machinery fault processing. The potato harvester fault diagnosis system is for automatically detecting faults of the harvester in the potato harvesting process and in particular whether an automatic ridge aligning function and an automatic depth trapping function of the harvester have faults or not.

The invention relates to the technical field of loop ligature devices, and discloses an intestinal polyp loop ligature device with a bendable top end. The intestinal polyp loop ligature device comprises a percussion part protection shell and an elastic loop ligature ring. A structural sleeve is arranged on one side of the percussion part protection shell; the structural sleeve comprises a rigid connecting sleeve, a flexible outer tube and a far-end structural tube; a loop ligature trigger is movably arranged in the center of the flexible outer tube and the far-end structure tube; the loop ligature trigger is composed of a trigger head and a trigger connecting rod. The flexible outer tube capable of being freely bent is arranged; the flexible outer tube has flexibility, and the flexible outer tube and the limiting groove can be bent to a certain degree under the action of external force, so that the flexible outer tube can be bent according to a required angle to adapt to a complex intestinal environment;the top end of the loop ligature device can be accurately attached to a polyp part, through the top end capable of being freely bent, a large use space is not needed when medical staff operate the loop ligature device, the operation difficulty is effectively reduced, and the usability and universality of the loop ligature device are higher.

A system for locating a radiation source of a circuit, comprising a spectrum analyzer, a first near-field probe, and a second near-field probe, the first near-field probe and the second near-field probe being respectively connected to the spectrum analyzer; The diameter of the first near-field probe is greater than 50mm, and the diameter of the second near-field probe is less than 6mm; a method for locating a circuit radiation source, comprising the following steps: Step S01: Broaden the resolution of the spectrum analyzer to Adjust the parameters and video broadband parameters to the first range, and use the first near-field probe with a diameter greater than 50 mm to cooperate with the spectrum analyzer to find out the approximate position of the circuit radiation source and test the radiation frequency range of the circuit radiation source; Step S02: Adjust the resolution broadband parameters and video broadband parameters of the spectrum analyzer to the second range, and use a second near-field probe with a diameter of less than 6mm to cooperate with the spectrum analyzer to accurately locate the position of the circuit radiation source and test out Radiation frequency range of a circuit radiation source.

The invention discloses a biochip reaction heating device and method for bioengineering, and relates to the technical field of bioengineering.The biochip reaction heating device comprises a supporting device, a photo-thermal lamp is movably connected to the interior of the supporting device, and an adjusting device is movably connected to the upper side of the supporting device. The control panel is arranged to turn on the photo-thermal lamp, then light of the photo-thermal lamp can be transmitted to the multiple collecting lenses through the light condensing ring, and then light heat can be evenly reflected to the outer side face of the heat conduction barrel through the multiple collecting lenses; therefore, the problem that most biochip reaction heating devices for bioengineering at present are not provided with uniform heating structures, so that corresponding workers cannot be assisted in heating biochips, and the heating efficiency of the biochips is greatly improved is solved. The problems that the biochip is stably and uniformly heated, and then the integrity of the heating reaction of the biochip is influenced to a certain degree are solved.

The invention discloses a medical tent. The medical tent comprises a tent ground fabric, a tent side wall and tent supports, wherein the tent ground fabric is marked as a working zone, an article area and a passage through lines; articles in the article area are distinguished with labels; hanging bags for storing the articles are disposed at the position of a window in the tent side wall and the corresponding positions of the working area; the tent ground fabric is marked with footholds; the tent supports are arranged in the footholds; and the footholds are the positions where the side wall is located at the tent ground fabric when being unfolded. As the article placing positions are marked at the corresponding positions of the tent ground fabric with the distinct lines, the articles are placed at the assigned positions every time the tent is unfolded, and even new members can place the articles quickly and accurately. By marking the round footholds with the diameter being 10 cm at the accurate foothold positions of the ground fabric on the four walls of the tent, the tent can be unfolded quickly and accurately as long as the tent supports are located at the marks of the ground fabric.

The invention belongs to the technical field of tissue engineering and discloses a 3D (three-dimensional) printing type polycaprolactone / oyster shell powder composite material, a preparation method and application thereof and a bone tissue engineering scaffold based on the 3D printing type polycaprolactone / oyster shell powder composite material. The 3D printing type polycaprolactone / oyster shell powder composite material comprises polycaprolactone and oyster shell powder in a mass ratio of 95:5-80:20. The bone tissue engineering scaffold is excellent in mechanical performance and biocompatibility and has high porosity and a three-dimensional interconnected porous structure by taking the polycaprolactone as a host material and the / oyster shell powder with osteogenic activity as a reinforcing phase. The 3D printing type polycaprolactone / oyster shell powder composite material is applied to 3D printing and can be built into a three-dimensional scaffold model suitable for different patients, different bone defect parts and different bone tissue engineering requirements, excellent scaffold environments can be provided for bone tissue regeneration through controllable porous structures and individually designed shapes, and gold standards on bone defect repair are simulated maximally.

The invention discloses a wrench frame assembling device of an automatic assembling machine for an automobile engine oil filter element wrench, and relates to the technical field of filter element wrench assembling. Specifically, an assembling platform, a spring telescopic rod and stabilizing columns are included, a fixed support is fixed to the left side of the surface of the assembling platform,and the spring telescopic rod is fixed to the bottom right side of a movable support. A pin cap feeding pipe is arranged at the bottom of the assembling platform, a sliding rail top plate is arrangedabove the assembling platform in parallel, and the stabilizing columns penetrate through stabilizing guide holes. According to the wrench frame assembling device of the automatic assembling machine for the automobile engine oil filter element wrench, a left lower abutting piece, a left upper abutting piece, a right upper abutting piece and a right lower abutting piece are manufactured according to the appearance structure of a to-be-assembled workpiece, so that clamping and overlapping of the workpiece are facilitated, assembling operation is facilitated, disassembling and assembling are convenient, replacement can be conveniently conducted for workpieces different in appearance structure in the later period, and the application range is enlarged. In addition, the device is simple in structure, convenient to produce and beneficial to reduction of the manufacturing cost.

The invention discloses a monitoring data display method and an application thereof, wherein the monitoring data display method is characterized in that a control platform is arranged, and the controlplatform is provided with a monitoring area model. A monitoring point set in the monitoring area is marked on the model. When the monitoring data at the monitoring point is updated, the monitoring point displays an update mark at the corresponding marking position on the model, and the display attribute of the update mark changes according to the size change of the monitoring data. The display method solves the problem in the prior art that the data are not easy to recognize and disorders people easily and useful information cannot be acquired timely and accurately when the data updated in real time are checked manually through a monitoring point data list.