65results about How to "Shorten the detection process" patented technology

The invention relates to a metal film optical detection device and detection method. The device comprises a load receptor and an analysis unit, wherein a light source slantly facing a metal film and a substrate is arranged at the first position of the load receptor, a photosensitive sensor for receiving a reflected light beam from the metal film or the substrate is arranged at the second position of the load receptor, and the analysis unit is used for processing light signals from the photosensitive sensor. The analysis unit can obtain the thickness of the metal film according to the included angle between an incident light beam and the load receptor, the first length between a first reflection light spot corresponding to the metal film and the light source, and the second length between a second reflection light spot corresponding to the substrate and the light source. The metal film optical detection device can measure the thickness of the metal film in a mode of not being in contact with the metal film, and the measuring precision is high.

The invention discloses a primer and probe sequence used for LAMP-LFD detection of vibrio fluvialis and application of the primer and probe sequence. The primer and probe sequence is characterized by comprising three pairs of primers of LAMP including VflompU-F3 and VflompU-B3, VflompU-FIP and VflompU-BIP and VflompU-LF and VflompU-LB and a probe VflompU-HP, and a nucleotide sequence is shown as SEQ NO1-NO7. The primers and the probe are utilized to realize visual detection of vibrio fluvialis through a step of amplification by an LAMP reaction system, a step of enabling the probe to be hybridized with an LAMP reaction product and a step of LFD detection. The primer and probe sequence has the advantages of higher quickness, specificity and sensitivity, simplicity in instrument need, conduciveness to early diagnosis and detection of vibrio fluvialis and capability of meeting detection needs of primary detection mechanisms and on-site epidemic focuses.

The invention relates to a machine vision detection device which comprises a circuit control system, a mechanical operation system and an image processing system. The circuit control system comprisesa power switch, a blowing valve regulator and a PLC (Programmable Logic Controller). The PLC is respectively connected with the mechanical operation system and the image processing system to form communication. The mechanical operation system comprises a glass loading disc, a feeding device, a sensing device, at least one shooting device and a discharging device, the feeding device, the sensing device, the at least one shooting device and the discharging device are sequentially arranged in the circumferential direction of the glass loading disc, and one end of the feeding device and one end ofthe discharging device are connected with the glass loading disc. The image processing system is used for processing an image acquired by the shooting device and returning the processed signal to theshooting device. According to the invention, the detection process is shortened, the detection result is more stable, the detection device is more flexible, and the shooting device can be disassembled and replaced to adapt to more products with the same category and different requirements.

The invention discloses a jade nondestructive detection sample model and a manufacturing method thereof. The sample model comprises a jade model plate, wherein a smooth planar area, a bucket-shaped thinned area, a concave thinned area, a concave gold film area, a concave carbon film area, a cylindrical thinned area, a penetrability varying area, a light dispersion prism area, a raw material remain area, a cutting remain area, a color vector area, a special lighting area and a marking area are arranged on the jade model plate. The manufacturing method of the sample model comprises the following steps: A. selecting materials; B. cutting; C. polishing; D. carving; E. polishing; F. labeling an ingredient labeling area, a name labeling area, a lattice labeling area and a color vector area depending on a detection result; G. finishing manufacturing of the sample model, and packaging. The sample model disclosed by the invention fills the blank that the fields of domestic and international jade detection and identification teaching and research fail to acquire 15 specified national standard data and conclusions rapidly on the premises of not dividing a sample and not changing state of the sample detected.

The invention discloses a method for making drinks by a capsule beverage dispenser, and belongs to the technical field of beverage preparation. The problem that an existing capsule beverage dispensercannot identify the capsule use state is solved. The capsule beverage dispenser includes a brewing head with a water injection pricking needle and an extraction pricking needle, a brewing cup for containing a capsule and a liquid supply mechanism communicating with the water injection pricking needle, and the capsule beverage dispenser further comprises a first detection device for testing the usestate of the capsule. The method for making the drinks comprises the steps that a detecting step is carried out, specifically, the capsule beverage dispenser detects the use state of the capsule through the first detection device, and the use state includes that the capsule is not used or the capsule is used; and a brewing step is carried out, specifically, the capsule beverage dispenser selectsthe corresponding brewing procedure according to the detected results of the first detection device, and the capsule is subjected to brewing with the selected brewing procedure.

The invention discloses a device and method for measuring smoke particulate matter and oxygen gas concentration through single-light-beam laser and relates to the technical field of environmental protection. The device comprises a first signal generator, a second signal generator, a laser device, a beam splitter, a first detector, an angled reflecting mirror, a second detector, a phase-locking amplifier and a signal acquisition and processing module. The laser device outputs and transmits laser to the detectors after modulation, the detectors receive the laser and transmit electrical signals to the phase-locking amplifier, and the phase-locking amplifier transmits modulated secondary harmonic signals to the signal acquisition and processing module. The device utilizes non-absorbing-sectionsine wave signal intensity information to measure particulate matter concentration, utilizes scanned non-absorbing-section sine wave signal intensity information to eliminate the influence of light intensity change caused by particulate matter on concentration measurement, and meanwhile measures smoke particulate matter and gas concentration through the single-light-beam laser, the detection process is shortened, and the industrial cost is reduced.

During rapid warm-up operation, a CPU executes full lift injection processing, in which a nozzle needle reaches a maximum lift amount, in an intake stroke of each cylinder of a four-cylinder internal combustion engine, and then executes partial lift injection processing, in which the nozzle needle does not reach the maximum lift amount, in a compression stroke. On the other hand, during learning of injection characteristics of partial lift injection processing, the CPU executes full lift injection processing after executing partial lift injection processing, both of which are executed within a predetermined period in an intake stroke. The CPU learns the injection characteristics based on an inflection point in the temporal change of the induced electromotive force in a coil following the end of the partial lift injection processing.

The present invention discloses primers and a probe for streptococcus iniae LAMP-LFD visual detection, and an application of the primers and the probe. According to the present invention, three pairs of LAMP primers such as gyrB-F3, gyrB-B3, gyrB-FIP, gyrB-BIP, gyrB-LF and gyrB-LB, and a probe gyrB-HP are provided, and the nucleotide sequences are represented by SEQID NO.1-EQID NO.7; and with the primers and the probe, a LAMP reaction system amplification step, a LAMP reaction product probe hybridization step and a LFD detection step are performed so as to achieve streptococcus iniae visual detection and further be used for kit preparation, wherein advantages of high rapidness, high specificity and high sensitivity are provided, instrument requirements are simple, early diagnosis and detection of streptococcus iniae can be easily achieved, and requirements of grass-roots detection facilities and field epidemic focus detection.

The invention relates to a COVID-19 nucleic acid releasing agent and a nucleic acid detection kit, and belongs to the technical field of gene detection. The COVID-19 nucleic acid releasing agent comprises a surfactant with the mass volume percentage concentration of 0.01-1% and a buffer reagent with the pH value of 6.0-8.8. According to the nucleic acid releasing agent, through cooperation of thesurfactant and the buffer reagent, on the basis that RNA of COVID-19 is not damaged, potential COVID-19 viruses of a sample to be detected can be split, nucleic acid is released into a solution system, and nucleic acid extraction can be replaced with two hours. Therefore, the whole detection process is shortened to be within 1.5 hours from four hours, and the COVID-19 nucleic acid releasing agenthas the advantages of being rapid in detection, high in sensitivity, high in specificity and good in reliability.

The invention discloses a large spiral steel pipe quality detecting method, belongs to the field related to steel pipe quality detection, and aims at overcoming the possible quality problem when a steel pipe leaves the factory or is recovered. The method comprises that a detection platform which can bear and rotate the large spiral steel pipe as a detection object is designed; a manipulator is provided with a tail-end execution part with a visual unit and a detection probe to scan and detect the steel pipe, and transmits data to a data center of a background host module for processing; a weldseam detection unit with a visual probe tracks a weld seam to compensate the pose of the tail-end execution part of the manipulator; a probe capable of automatically identifying obstacle avoidance andmulti-lobe damage is designed for an obstacle in the surface of the steel pipe; and a method for detecting the coaxiality of the steel pipe is designed. The invention also discloses a corresponding large spiral steel pipe quality detecting device. Thus, multiple items of the large spiral steel pipe can be detected synchronously, the steel pipe quality detection time is shortened, the detection range is widened, the detection efficiency is improved, and thus, the method and device are especially suitable for occasions which need large spiral steel pipe quality detection.

The embodiment of the invention relates to the technical field of computers, in particular to an image text line detection method and device, a storage medium and electronic equipment. The method comprises the steps of obtaining a to-be-detected image; Obtaining a text probability confidence map of the to-be-detected image by using a trained recognition model; And carrying out post-processing on the text probability confidence map to obtain a text line detection result of the to-be-detected image. According to the invention, accurate detection of the image Chinese character row can be realized; Only one model is used in the detection process, so that the detection speed is effectively increased; The detection process can be shortened, and the detection precision is improved.

The invention discloses a sequence combination and a probe for simultaneously detecting multiple gene mutation types of lung cancer. The sequence combination, the probe, a gene chip and a kit, which are provided by the invention and are high in sensitivity and specificity, can be used for simultaneously detecting the mutation types such as point mutation, short fragment insertion deletion, copy number variation and fusion gene mutation of 62 related hot spot mutation genes. The method provided by the invention has the characteristics of being comprehensive, rapid, high in flux, cost performance and sensitivity, strong in specificity, and the like, and greatly improves the detection efficiency.

The embodiment of the invention discloses a method and device for detecting an electronic class card network. The method comprises the steps of detecting whether device information of network cards inelectronic class cards is normal or not according to a network detection instruction; detecting whether network connection of available network cards is normal or not if the device information of atleast one network card is normal; detecting whether a target server can be accessed normally or not through the connected network card if the network connection of at least one available network cardis normal; displaying indication information if the target server can be accessed normally; obtaining network card abnormal information if the device information of the network cards is abnormal; andgenerating diagnosis prompt information according to the abnormal information. According to the method and the device, the detection steps are simple, whether data can be normally transmitted betweenthe class cards and the server or not can be rapidly detected, the detection steps are fed back to the electronic class cards in real time through a detection process, and a specific cause of a network problem is positioned. According to the method and the device provided by the invention, the simplification is carried out, the network detection operation steps are optimized, the operation processis reduced, the network problem is positioned accurately through a monitoring mechanism process, the detection time is reduced, and the working efficiency is improved.

The invention applies to the technical field of bacterial detection, provides a PCR primer, primer group, probe, kit and detection method for detecting Proteus and Proteus mirabilis, and discloses four PCR primer nucleotide sequences, in two pairs, for detecting Proteus and Proteus mirabilis. The kit comprising the primer group features high specificity and high sensitivity, and has a lower detection limit of 102 CFU/mL; detection results are accurate and reliable; electrophoretic detection on a target gene amplified product is not required; operating is simple; detection cycle is short; workload of operating personnel can be decreased; precise detection information can be acquired in time; the process of detecting Proteus species is simplified greatly; the detection cycle is shortened; the detection method may act as a primary screening means of sensitivity; positive rate of Proteus species cultivation and detection is increased; forcible technical support can be provided for China to formulate hygiene indexes for Proteus species in food in future.

The invention belongs to the technical field of medical detection systems, and particularly discloses a conveying system for quickly rechecking a specimen. The system comprises a workbench and a conveyor belt, the workbench is provided with a waiting area and a rechecking track leading to the waiting area, the waiting area comprises a mounting plate and a mounting table, and a push plate is slidably arranged at the end, close to the waiting area, of the rechecking track. A first driving unit for driving the push plate to slide back and forth along the mounting table is arranged on the mountingtable. A baffle is arranged between the push plate and the mounting table, a first elastic unit is arranged between the baffle and the mounting table, and a sliding groove is formed in the end, closeto the waiting area, of the rechecking track. A movable plate is slidably arranged in the sliding groove, and a second elastic unit is arranged between the side, away from the waiting area, of the sliding groove and the movable plate. A second driving unit for driving the movable plate to push the to-be-rechecked specimen to a centrifugal chamber is arranged on the workbench. By means of the system, the to-be-rechecked specimen can be rapidly conveyed, and the conveying period is shortened.

The invention provides a wafer detection method and wafer detection equipment, and belongs to the technical field of wafer detection. The wafer detection method comprises the following steps: providing a wafer and a probe, wherein the wafer is provided with a welding disc; determining an initial position, wherein the probe contacts the welding disc at the initial position; controlling the probe tomove to a plurality of detection positions in a set direction; when the probe is located at each detection position, detecting whether the voltage of the probe is located in a preset range; in each detection position where the voltage of the probe is located in the preset range, selecting the detection position with the maximum deviation relative to the initial position along the set direction asthe limit detection position of the set direction; determining an offset range according to the offset of the limit detection position in the set direction relative to the initial position, wherein the offset is a vector; and controlling the probe to move and detecting the wafer according to the offset range. According to the wafer detection method, the position of the probe can be rapidly and accurately controlled, and the wafer detection period is shortened.

The invention relates to the field of button cell detection, in particular to a button cell detecting and screening device. The button cell detecting and screening device comprises a rack, a feeding mechanism, a capacitance detecting mechanism, a pressure detecting mechanism, an optical detecting mechanism and a discharging mechanism, and the feeding mechanism, the capacitance detecting mechanism, the pressure detecting mechanism, the optical detecting mechanism and the discharging mechanism are sequentially and annularly arranged on the rack. An annular conveying belt for conveying button cells is arranged on a machine base. The capacitance detecting mechanism comprises a capacitance probe and a first push head. A capacitance probe linear power source is vertically installed on a top frame and drives the capacitance probe to move in the vertical direction, and the first push head is driven by a first push head linear power source to move in the direction perpendicular to the tangent line of the annular conveying belt. The capacitance detecting mechanism, the pressure detecting mechanism and the optical detecting mechanism are annularly integrated on one device, feeding, capacitance detection, pressure detection, optical detection and discharging are carried out in sequence, the detection process is shortened, the occupied area is reduced, and the space utilization rate is increased.

The invention provides a nucleic acid amplification product quantitative detection instrument and a nucleic acid amplification product quantitative detection method.The nucleic acid amplification product quantitative detection instrument comprises an optical detection module and a detection control module and is characterized in that the detection instrument comprises an optical detection module shell, and the optical detection module shell is provided with a sample hole for containing a PCR amplification tube; light through holes vertically intersected with the sample hole are formed in the two sides of the sample hole in the optical detection module shell, and a light source and a photoelectric sensor are arranged in the light through holes in the two side faces of the optical detection module shell respectively; a nucleic acid amplification reaction container (PCR amplification tube) is directly used as a cuvette for quantitative detection of nucleic acid amplification products, so that the defects that quantitative detection results cannot be obtained when nucleic acid dye developing results are observed by naked eyes, and a spectrophotometer needs to transfer sample liquid, so that the detection process is time-consuming and labor-consuming, and pollution and false positive results are easily caused are overcome; the rapid quantitative detection of a nucleic acid amplification product is realized.

The invention discloses a primer pair, a probe and a kit used for detecting polymorphism of an MTHFR gene. The kit comprises: the primer with the base sequences represented by SEQ ID No.1 and SEQ ID No.2, which is designed for the c.677 site of the MTHFR gene, wherein the first base at the 5' end of the base sequence represented by the SEQ ID No.1 has an amino group modification group, and the first base at the 5' end of the base sequence represented by the SEQ ID No.2 has an amino group modification group; and the probe with the base sequences represented by SEQ ID No.3 and SEQ ID No.4, which is designed for the c.677 site of the MTHFR gene, wherein one base of the base sequence represented by the SEQ ID No.3 has an amino group modification group, and one base of the base sequence represented by the SEQ ID No.4 has an amino group modification group. Compared with kits in the prior art, the kit disclosed in the invention has the advantages of remarkable shortening of the detection time, reduction of nonspecific amplification, detection of SNPs and point mutation, reduction of the design difficulty and the detection cost, no influences on the diagnosis precision, realization of mutation detection using a single reaction tube without cover opening, maximal avoiding of aerosol pollution, convenience in clinic use, and reduction of operation induced errors.