19results about How to "Quick distinction" patented technology

This invention relates to the field of dental instrument technology, and in particular to a scaling tool capable of quickly identifying the working blade and its method of use. The scaling tool includes a handle and a working end. The working end has a working blade for contacting the tooth surface and an opposing non-working side; the scaling tool is also provided with a marking section corresponding to the working blade. This invention improves the speed and accuracy of dentists and instrument sharpeners in identifying the working blade, increases dentistry efficiency, and avoids unnecessary wear and tear on instruments.

The application discloses a semiconductor storage equipment maintenance system and method, wherein the semiconductor storage equipment maintenance system comprises a server and an MR device; the server stores device structure model data of a semiconductor storage equipment, communicates with the semiconductor storage equipment to obtain operation data of the semiconductor storage equipment, and communicates with the MR device to provide data for the MR device; the MR device generates a mixed reality image according to data collected by itself and data obtained from the server and displays the mixed reality image to an operator wearing the MR device; when the MR device receives information about a fault of the semiconductor storage equipment, the MR device generates a mixed reality image which fuses a virtual perspective model of the semiconductor storage equipment, displays the mixed reality image to the operator wearing the MR device, highlights a fault position corresponding to the fault in the virtual perspective model, and displays a reason corresponding to the fault and a troubleshooting scheme. The application enables the operator to intuitively determine an actual position of the fault position in the equipment, and simultaneously displays information such as the reason of the fault and the troubleshooting scheme, thereby facilitating troubleshooting and processing of the fault, greatly facilitating the development of maintenance work, and reducing requirements on the operator.

The utility model discloses a special-shaped inlaying erector cabinet rack, which belongs to the technical field of cabinet racks and comprises a plurality of support rods, connecting rods, bottom cross beams and top cross beams, the support rods are vertically arranged in at least two rows, the connecting rods are connected among the support rods in the same row, and the bottom cross beams are arranged on the top cross beams. The bottom cross beams and the top cross beams are arranged at the bottom ends and the top ends of the supporting rods correspondingly and connected with the multiple rows of supporting rods and the connecting rods, and the connecting rods are connected between the bottom cross beams and the top cross beams. The supporting rods, the connecting rods, the bottom cross beams and the top cross beams are all rectangular pipe fittings, pipe opening connecting positions are provided with inlaying notches or inlaying blocks, and the inlaying notches and the inlaying blocks are unique in shape, size and position. According to the utility model, the embedding points are arranged, and the embedding points are unique in shape, size and position, so that the problem of wrong installation is prevented, the assembling speed is accelerated, the working efficiency is improved, the structural strength of the rack is improved, and the quality of the rack is ensured.

The invention discloses a rapid detection method for echinococcus granulosus based on RPA-CRISPR / Cas, and belongs to the technical field of molecular diagnosis. The method comprises the following steps: extracting DNA of a sample to be detected; the specific primers are used for RPA isothermal amplification, a reaction system contains a buffer solution, upstream and downstream primers, RPA enzyme, magnesium acetate and template DNA, and reaction is carried out at 39 DEG C for 20 minutes; and mixing the amplification product with LbCas12a protein, sgRNA and a fluorescence report probe, carrying out CRISPR / Cas reaction at 37 DEG C for 30 minutes, and judging the result through a real-time fluorescence signal. Constant-temperature rapid amplification is achieved through RPA, high-sensitivity and high-specificity detection of the echinococcus granulosus can be achieved under the site condition by combining high-specificity recognition and trans-cleavage activity of CRISPR / Cas12a, the sensitivity reaches the single-site copy number, operation is easy and convenient, complex temperature control equipment is not needed, and the method is suitable for primary medical treatment and site quarantine.

The invention belongs to the technical field of identification of variety resources and germplasm innovation, and discloses an SSR (simple sequence repeat) core primer combination for identifying the content of'high saikoside 'in a radix bupleuri variety, a kit and application. According to the invention, a pair of specific SSR core primers (CHSSR1F / CHSSR1R) are screened by using a microsatellite molecular marker development technology. The primer combination can specifically amplify a characteristic band of 136 bp in a Chinese thorowax root variety with high saikosaponin, so that the Chinese thorowax root variety with low saikosaponin can be quickly and accurately identified and distinguished from other Chinese thorowax root varieties with low saikosaponin. The SSR core primer combination, the kit and the identification method provided by the invention overcome the defects that the traditional chromatographic identification method is time-consuming, high in cost, dependent on equipment and the like, have the advantages of reliable result, simplicity and convenience in operation, high detection efficiency and the like, and are beneficial to popularization and protection of a'high saikosaponin 'radix bupleuri variety and medicinal material quality control.

The utility model relates to test machine interface technical field discloses a kind of test machine interface foolproof mechanism, including substrate, fixed hole is equipped on the substrate, for installing and fixing to substrate;A plurality of first mounting hole and second mounting hole are provided on the substrate, the width between the first mounting hole is greater than the width between the second mounting hole, and first mounting hole and second mounting hole are separated by separation groove;It further includes first connector and second connector, the first connector is adapted to install in second mounting hole, and the second connector is adapted to install in first mounting hole.In the utility model, by the width difference of first mounting hole and second mounting hole, the size difference of first connector and second connector, the identification is pasted in the label slot, multi-dimension avoids external control mechanism and sorting machine sorting interface misconnection, guarantees equipment connection and operating accuracy, reduces the risk of equipment failure, sorting anomaly etc. due to misconnection.

This invention relates to a robot path planning method and system based on optical vision, comprising the following steps: acquiring environmental images of the robot's environment and robot motion information; obtaining a dense 3D point cloud map based on the environmental image through contrast enhancement, signal extraction, decoding, and interpolation optimization; generating a semantically labeled 3D point cloud map based on the dense 3D point cloud map and a color RGB visible light environmental image through background culling, image tracking, semantic recognition, and clustering; estimating the robot's motion state based on the semantically labeled 3D point cloud map and robot motion information, performing global and local path planning, and obtaining a local path after trajectory smoothing; and converting the local path into the robot's actual actions by combining the robot's motion state. This invention effectively achieves a balance between cost control and performance improvement through an active optical vision perception architecture and multi-algorithm collaborative design.

The utility model relates to the technical field of retainer detection, in particular to a retainer window detection device and a detection machine, the retainer window detection device comprises a steel ball detection assembly, the steel ball detection assembly comprises a first driving part, a first guide rail part, a pushing moving part and a steel ball, and the first guide rail part comprises a first guide rail seat and a first guide rail arranged on the first guide rail seat; the pushing moving part comprises a moving seat which is arranged on the first guide rail seat and can move along the first guide rail and a pushing rod connected to the front end of the moving seat, the steel ball is arranged at the front end of the pushing rod, and the moving seat is connected with the first driving part and can reciprocate along the first guide rail under the driving of the first driving part. During detection, after the retainer is horizontally placed on the reference assembly as required, the steel ball detection assembly is started, that is, the first driving part is started to drive the pushing moving part to move along the first guide rail part, so that a steel ball at the front end of the pushing rod moves towards a corresponding retainer window and extends into the retainer window for detection.

The application discloses an SPRi cell sensor and a preparation method and application thereof, wherein the preparation method comprises the following steps: placing a gold film sensing chip in a GSH solution for incubation to obtain a functionalized sensing chip; coupling the functionalized sensing chip to a prism through a refractive index matching liquid, and pressing a PDMS sample flow cell to the surface of the functionalized sensing chip through the pressure of a spring to form a sample detection channel, injecting a nanoantibody fusion protein GST-NB2 into the sample detection channel, and making the nanoantibody fusion protein GST-NB2 pass through the surface of the functionalized sensing chip which is fixed; injecting a BSA solution into the sample detection channel for non-specific site blocking treatment, and then injecting a PBS buffer to remove redundant BSA, thereby obtaining the SPRi cell sensor. The SPRi cell sensor provided by the application can directly inject a living cell suspension within 30 min, and can label-free, quickly and accurately distinguish a HER2 positive cell line and a HER2 negative cell line, and the detection lower limit is 1x10 5 cell / mL of cell concentration.

This invention relates to the field of dental instrument technology, and in particular to a scaling tool capable of quickly identifying the working blade and its method of use. The scaling tool includes a handle, a neck, and a working end. The neck is connected to one end of the handle, and the working end is connected to the end of the neck away from the handle. The working end has a working blade for contacting the tooth surface and an opposite non-working side. The scaling tool is provided with a marking section, which corresponds to the working blade; the marking section includes at least a marking layer. This invention improves the speed and accuracy of dentists and instrument sharpeners in identifying the working blade, increases dentistry efficiency, and avoids unnecessary wear and tear on instruments.

The present application relates to the technical field of traditional Chinese medicine detection, and specifically provides a characteristic spectrum construction method of Herba Centipedae and its preparation. A specific elution procedure is obtained through a large number of experiments by using octadecylsilane bonded silica gel as a filler and a mobile phase including methanol and an acid-containing aqueous solution for gradient elution, 13 or more common characteristic peaks are obtained, and effective separation of characteristic peaks including neochlorogenic acid, caffeic acid, chlorogenic acid, cryptochlorogenic acid, 1,4-dicaffeoylquinic acid, 1,5-dicaffeoylquinic acid, big pothos glycoside and thymotin lactone ketone is achieved, the peak shape is good, the baseline is smooth, the determined components can be completely separated, the detection time is short, and the method provides a basis for quality detection and control of Herba Centipedae and its preparation, can fully reflect the integrity and characteristics of Herba Centipedae and its preparation, and is simple to operate and applicable to quality control of different preparation types of Herba Centipedae.

This invention discloses an adjustable tightness ram mating marker, belonging to the technical field of mating markers. It includes a marker box body and connecting straps. Each of the four corners of the marker box body is connected to a connecting strap, which includes a first connecting strap and a second connecting strap. The length of the first and second connecting straps is adjusted by a tightness adjustment component, which is located on the first and second connecting straps. This invention uses four independently matched post-hole tightness adjustment components for four straps, allowing for precise adjustment to fit lambs to adult rams. The force is distributed across the four corners, preventing single-point compression that could cause chest and abdominal swelling and stress. Combined with a back-mounted male / female buckle for quick locking, adjustment eliminates the need for manual knotting, ensuring uniform tightness. This avoids excessively tight straps affecting feeding activities and completely solves the problem of the device becoming loose and the marker failing during mounting, significantly reducing the cost of adapting breeding equipment and the workload of manual inspection.

This application discloses a control method and apparatus for obtaining an emergency service, a terminal, and a readable storage medium. The method includes: obtaining access control information provided by a cell, where the access control information is used to indicate whether a terminal working in a target network mode is supported in obtaining the emergency service; and in a case that a network mode in which the terminal works matches the target network mode and that the access control information indicates that the terminal working in the target network mode is supported in obtaining the emergency service, determining that the cell is a cell in which the emergency service is available.

This invention discloses the application of KL-6, alone and in combination with other immune inflammatory markers, in the identification of complex silicosis and the assessment of pulmonary function impairment. First, the application of KL-6 in the preparation of products for the identification of complex silicosis and the assessment of pulmonary function impairment is disclosed. Further, the application of KL-6 in combination with other immune inflammatory markers in the preparation of products for the identification of complex silicosis and the assessment of pulmonary function impairment is disclosed. This invention uses KL-6 as the core, combined with LDH and ESR to construct a diagnostic scheme that can distinguish complex silicosis from dust exposure or simple silicosis; simultaneously, KL-6 shows a significant negative correlation with pulmonary function parameters, which can help assess the severity of the disease and the extent of pulmonary function impairment. This invention provides rapid and accurate diagnosis, is easy to operate, cost-effective, and allows for batch testing, making it suitable for health monitoring of high-risk occupational groups and providing efficient technical support for the early identification of complex silicosis, the assessment of pulmonary function impairment, and clinical decision-making.

The embodiment of the invention provides a cable sheath defect detection method and device based on ultrasonic guided waves. The method comprises the following steps: generating an ultrasonic guided wave excitation signal; applying an ultrasonic guided wave excitation signal to a cable corrugated aluminum sheath through an emission sensor; receiving an ultrasonic guided wave signal reflected from the cable corrugated aluminum sheath through a receiving sensor; analyzing the reflected ultrasonic guided wave signal to detect defects in the cable corrugated aluminum sheath; wherein the step of analyzing the reflected ultrasonic guided wave signal comprises the substeps of identifying a direct wave, a defect echo and an end face echo in the reflected ultrasonic guided wave signal; defect types and severity are determined based on at least one feature of the defect echoes, the defect types including at least one of an ablation defect, a manufacturing defect, and an external damage defect. The characteristic of high penetrability of ultrasonic guided waves is utilized, internal and deep defects of the aluminum sheath are effectively detected, the detection precision and depth are remarkably improved, a single low-frequency mode is combined with a clear criterion, and rapid and accurate distinguishing and positioning of defect types are achieved.

The utility model discloses a kind of surrounding rock alteration specimen collection devices, including collection box, several horizontal and vertical cross partitions are arranged in the collection box, the inside of collection box is divided into multiple temporary storage areas by partition, the inside surface of each temporary storage area is symmetrically hinged with two hinged plates, the hinged part of two hinged plates is provided with torsion spring for making hinged plate keep horizontal, hinged plate divides temporary storage area into lower temporary storage area and upper temporary storage area, and hinged plate upside is pressed and will be opened lower temporary storage area by downward rotation.When multiple independent lower temporary storage areas and upper temporary storage areas are set in the collection box, multiple different surrounding rock alteration specimens can be collected and temporarily stored at one time, the physical isolation of specimen is realized instantaneously and clearly, the experimental analysis failure caused by specimen mutual mixing, extrusion and the like is avoided, and the accuracy of subsequent alteration zoning map preparation and the reliability of alteration-mineralization relationship analysis are improved.

This utility model discloses a urine sample collection device for animal husbandry and veterinary medicine, relating to the field of animal husbandry and veterinary instrument technology. It includes a collection bucket, with an infusion tube connected to the bottom of the bucket and a collection tube inserted into the other end of the infusion tube. A clamping ring is fitted onto the bottom surface of the collection bucket, with a collection handle connected to one side of the clamping ring and a support rod connected to the other side. A marking component is provided on the side of the support rod away from the collection bucket. In this utility model, by adjusting the marking component to the desired number, a mark is made on the collection tube. The collection bucket is then placed at the bottom of the animal's urinary organ for urine collection. After collection, the same mark is made on the animal using the marking component. The markings on the collection tube and the animal facilitate quick differentiation by the collector.

The application discloses a characteristic spectrum construction method of medicinal leech and its close relative adulterants. The construction method comprises the following steps: a characteristic spectrum of medicinal leech and its close relative adulterants is established by high performance liquid chromatography, including extracting and preparing test sample solutions from medicinal leech and its close relative adulterants respectively; a control sample solution is prepared, and the test sample solution and the control sample solution are detected by high performance liquid chromatography, so that corresponding characteristic spectra are obtained, and medicinal leech and its close relative adulterants can be quickly distinguished. The medicinal leech control sample is selected from medicinal leech or leech of the Hirudinidae family; the close relative adulterants of the medicinal leech are selected from Limnatis humilis, Haemadipsa rills or Haemadipsa japonica. The method is simple and convenient, has the advantages of simple operation, good separation degree, high precision, good repeatability and good stability, and can realize rapid and accurate distinction of medicinal leech, leech and its close relative adulterants by HPLC.

The application belongs to the technical field of molecular marker assisted breeding, and particularly relates to a soybean stem GmST80-Indel molecular marker and application thereof. The application provides a GmST80-Indel molecular marker related to a soybean stem morphological trait, wherein the GmST80-Indel molecular marker is located in a GmST80 gene promoter region, and a nucleotide sequence of the GmST80-Indel molecular marker is shown as SEQ ID NO:1. The application verifies effectiveness of the molecular marker in different genetic backgrounds, finds that the molecular marker can accurately distinguish flat-stemmed soybeans from round-stemmed soybeans, and is used for screening of soybean stem morphologies, assisting soybean breeding, and quickly breeding soybeans with flat-stemmed stem morphological traits, thereby facilitating screening of soybean varieties with high single-plant yield.