Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

54results about How to "Resolve detection" patented technology

Mini LED defect detection method, electronic equipment and medium

The invention discloses a Mini LED defect detection method, electronic equipment and a medium, and the method comprises the steps: obtaining a defective Mini LED image, marking the key position and category of the image, and taking the image as a training set; constructing and training a defect detection model; the defect detection model comprises the following steps: carrying out feature extraction on a Mini LED image, and carrying out multi-scale feature layer processing to obtain first, second and third scale features; performing feature alignment and global information fusion processing on the first scale feature, the second scale feature and the third scale feature to obtain global fusion information; decomposing the global fusion information to obtain first fusion information and second fusion information; the first fusion information is spliced with the first scale feature after detail enhancement processing, and a first prediction result is output; the second fusion information is spliced with the second scale feature after being subjected to spatial cross processing, and a second prediction result is output; directly outputting the third scale feature as a third prediction result; and inputting a to-be-detected Mini LED image into the originally trained defect detection model to obtain a defect detection result.
Owner:ZHEJIANG UNIV

Fingerprint detection method and device, program product and storage medium

The embodiment of the invention provides a fingerprint detection method and device, a program product and a storage medium, and the method comprises the steps: obtaining the native domain information of a to-be-detected fingerprint, the native domain information being original data collected when the to-be-detected fingerprint is subjected to fingerprint verification; performing fingerprint feature extraction on the native domain information to obtain a fingerprint feature matrix of the to-be-detected fingerprint; performing classification operation on the fingerprint feature matrix through a trained medium classification network to obtain a fingerprint medium classification vector of the to-be-detected fingerprint, the fingerprint medium classification vector being used for representing the probability that the to-be-detected fingerprint belongs to a plurality of medium types in a vector form; and determining the medium type of the to-be-detected fingerprint based on the fingerprint medium classification vector. Through the method and the device, the problem that the type of the fingerprint medium cannot be effectively detected in related technologies is solved.
Owner:SHENZHEN GOODIX TECH CO LTD

Abnormal state detection method and system for shore-based driving and controlling inland ship group

The invention relates to the technical field of ship automatic control and information safety, solves the technical problem that a traditional method cannot effectively monitor in real time and quickly give an early warning to prevent various accidents when an inland ship is in a complex and changeable operating environment, and particularly relates to an abnormal state detection method and system for a shore-based driving and controlling inland ship group. The method comprises four parts: identity authentication, node anomaly detection, dynamic trust evaluation and node adaptive control. According to the method, only reliable entities can participate in communication through a strict verification process and continuous trust evaluation, so that communication safety is enhanced, comprehensive and real-time monitoring of inland ship groups is realized, abnormal conditions such as physical faults or network attacks can be found in time, potential risks can be warned in advance, and the inland ship groups can be monitored in real time. Therefore, the safety and the reliability of the whole navigation are improved.
Owner:ANHUI UNIV +1

Frequency converter complete machine, board card and component detection device

The invention belongs to the technical field of frequency converter maintenance, and particularly relates to a frequency converter complete machine, board card and component detection device. Comprising a core controller, a complete machine testing module, a board card testing module, a component testing module and a man-machine interaction device, the core controller is connected with the man-machine interaction device, the core controller is connected with the complete machine testing module and the board card testing module, and the component testing module is connected with a tested component on a tested frequency converter board card. And the core controller is connected with the man-machine interaction device through the Ethernet. According to the invention, frequency converter board card detection and frequency converter core component detection can be completed while complete frequency converter test is considered, so that the problems of time and labor waste and low detection efficiency of manual frequency converter detection in the prior art can be solved; and the frequency converter detection device can only complete single performance detection or frequency converter board card detection.
Owner:CNNC FUJIAN FUQING NUCLEAR POWER

Lithium battery positioning detection system and equipment

The invention provides a lithium battery positioning detection system and equipment, and relates to the field of lithium battery detection, and the system comprises a positioning module which is used for obtaining and recording the precise position information of each lithium battery in a specific region in real time. In order to solve the problem that in the prior art, due to deviation of a detection probe, the probe makes contact with an aluminum sheet of an outer package of a battery, short circuit occurs, and then the potential risk of battery explosion exists, a positioning module obtains position information of the lithium battery in real time, and a detection module is used for collecting state parameters of the lithium battery; the collected data are sent to the data processing unit to be analyzed and processed, then the health state and the position reasonability of the lithium battery are judged according to the processing result, if abnormity is found, an alarm signal is sent out through the alarm module, the abnormal lithium battery is independently taken out through the rejection module, accurate positioning is achieved, and the accuracy of positioning is improved. Therefore, the probe is not in contact with a battery packaging aluminum sheet, and the lithium battery can be detected more comprehensively.
Owner:SHENZHEN SHENKE MICRO TECH CO LTD

Process control method for axial linear size of inner groove of micro part

The invention belongs to the technical field of machining, and particularly relates to a process control method for the axial linear size of an inner groove of a micro part. Comprising the steps that 1, an inner hole and an end face on the opposite side of a control edge of an inner groove are machined to theoretical sizes; 2, machining an inner hole in the corresponding side of the control edge of the inner groove to a first size, wherein the first size is obtained by subtracting the first value b from the theoretical value; 3, determining a tool nose fillet R; 4, machining the inner hole in the corresponding side of the control edge to a first size by adopting a tool nose with a fillet R; 5, machining the inner groove to a first groove width by using a tool nose with a fillet R, wherein the inner groove and the inner hole on the corresponding side of the control edge form a measuring surface; step 6, measuring the distance from the end face on the opposite side of the control side to the measurement surface by using a depth micrometer; and 7, under the condition that the distance meets the threshold value, an inner hole in the side corresponding to the control edge of the inner groove is machined to the theoretical size through a tool nose with a fillet R, and the width of the inner groove is changed into the theoretical groove width from the first groove width at the moment.
Owner:QINGAN GROUP CO LTD

A method and system for generating a multi-dimensional clutter map

The embodiment of the application discloses a multi-dimensional clutter map generation method and system. The method comprises the following steps: establishing a clutter map node and a plurality of signal processing nodes, and establishing a clutter map numbering mechanism; using the plurality of signal processing nodes to respectively receive echo data and control words, sending an application package to the clutter map node after completing control word analysis, and respectively performing pulse compression and accumulation processing on the echo data by the signal processing nodes to obtain signal amplitudes; using the clutter map node to buffer and analyze the application package one by one, searching for corresponding clutter maps according to the clutter map number, and sending the clutter maps meeting the conditions to the signal processing nodes through a distribution package; respectively completing target detection according to the clutter map threshold of the distribution package by the plurality of signal processing nodes, and sending the signal amplitudes to the clutter map node as an update package; searching for corresponding clutter maps according to the update package by the clutter map node, and completing clutter map updating; and repeatedly interacting the application package, the distribution package and the update package to generate a multi-dimensional clutter map in real time.
Owner:BEIJING INST OF RADIO MEASUREMENT

Storage location detection method and device, storage medium and electronic device

The present invention provides a method and device for detecting storage locations, a storage medium and an electronic device, wherein the method comprises: establishing a three-dimensional voxel probability map based on the relative positions of a plurality of time-of-flight ToF cameras in different orientations and RGB images of the plurality of ToF cameras; determining the semantics of a preset obstacle according to the three-dimensional voxel probability map and the vertical height distribution characteristics of the preset obstacle; extracting a two-dimensional storage location of a dockable storage location according to a preset storage location model and the determined semantics of the preset obstacle, and determining a three-dimensional storage location corresponding to the two-dimensional storage location in combination with the three-dimensional voxel probability map, thereby solving the problem in the related art that the storage location can only be detected by means of two-dimensional storage location detection.
Owner:ZTE CORP

Urine testing equipment

The present invention discloses a urine testing device, which belongs to the technical field of urine testing. The urine testing device of the present invention comprises a testing platform, a test port is provided on the top of the testing platform, a movable test paper is provided below the test port, a test paper test strip is provided on the test paper, and a urine spectrometer for testing the test paper test strip is provided in the testing platform; a rotatable operating platform is provided above the testing platform, and a plurality of operating trays are provided on the same circumference of the operating platform, the operating tray can be connected to a liquid collecting bottle, a drip nozzle is provided on the operating tray, and a drip controller is provided on the drip nozzle; wherein the rotation of the operating platform can make the operating tray align with the test port, and the urine in the liquid collecting bottle can drip from the drip nozzle through the test port onto the test paper test strip. The urine testing device of the present invention can be used for the detection mechanism to quickly detect large quantities of urine.
Owner:LIUZHOU CITY HEALTHCARE HOSPITAL FOR WOMEN & CHILDREN

Express sheet text detection method and device, equipment and storage medium

The invention relates to the technical field of data processing, in particular to an express sheet text detection method and device, equipment and a storage medium, and the method comprises the steps: obtaining historical express sheet image data, and preprocessing the historical express sheet image data to obtain historical preprocessed image data; performing data enhancement processing and division processing on the historical preprocessed image data to obtain a training set, a verification set and a test set; constructing a multi-task learning framework and a multi-task learning model; respectively inputting the training set and the verification set into the constructed multi-task learning model for training, and testing the trained multi-task learning model by adopting the test set to obtain a text detection model; acquiring real-time express sheet image data and preprocessing the real-time express sheet image data to obtain real-time preprocessed image data; inputting the real-time preprocessed image data into the text detection model to obtain an express sheet text detection result; the method disclosed by the invention can solve the problem of irregular surface text detection, and has the advantages of high detection precision and high efficiency.
Owner:SHANGHAI DONGPU INFORMATION TECH CO LTD

Continuous detecting and sealing all-in-one machine

An embodiment of the utility model provides a continuous type detecting and sealing all-in-one machine, which relates to the technical field of packaging machinery and comprises a mounting rack, a longitudinal sealing mechanism and a transverse sealing mechanism, the longitudinal sealing mechanism and the transverse sealing mechanism are arranged on the lateral side of the mounting rack and connected with a metering mechanism at the upper end, and a detecting mechanism is arranged at the lower end of the transverse sealing mechanism. A packaging roll film is conveyed to the bagging mechanism through the film conveying mechanism to be rolled into a barrel shape to be formed, the longitudinal sealing mechanism completes sealing to enable the roll film to be in a barrel bag shape and meanwhile pulls the film downwards at a constant speed, the transverse sealing mechanism seals the bottom to enable the barrel bag to seal the bottom edge, and the metering mechanism meters products and then puts the products into the barrel bag. The transverse sealing mechanism rotates to the other side to complete sealing of the barrel bag, the sealed barrel bag is conveyed to the detection mechanism to detect the sealing condition, then the barrel bag is conveyed to the cutting mechanism to be cut off, the detection mechanism forms a complete package through a detected product, the package and finished product detection problem is solved, and the stability of package production in overall use is guaranteed.
Owner:KUNSHAN MEGA-PACKING MASCH EQUIP CO LTD

Driving motor assembly detection equipment

The utility model discloses a driving motor assembly detection device, which relates to the technical field of driving motor assembly detection devices and comprises a machine body, a controller and a detection frame. According to the driving motor assembly detection equipment, a second motor is started, so that the second motor can rotate a threaded rod connected with the output end, then the threaded rod can move a threaded block connected with the surface when rotating, and the threaded block can push an adjusting plate through a push rod connected with the surface when moving; therefore, the adjusting plate can adjust the mounting area when moving, so that the mounting seat can be prevented from being replaced back and forth when the driving motor assembly detection equipment is used, and the driving motor assembly detection equipment can be more convenient during detection; therefore, when the driving motor assembly detection equipment is used, the problem that driving motors with different sizes are not easy to detect can be solved.
Owner:NANJING JINQI NEW ENERGY POWER RES INST CO LTD

Method for detecting impurities in Milsartan potassium

InactiveCN119269689Aresolve detectionThe detection method is convenient and fastComponent separationBulk chemical productionDrug utilisationPharmacy medicine
The invention belongs to the technical field of pharmaceutical analysis, particularly relates to a method for detecting impurities in Milsartan potassium, and provides a convenient, efficient and accurate detection method for solving the problem of detection of the impurities in Milsartan potassium. According to the method, LC-MS is adopted for detection, the content of the impurities in Milsartan potassium can be detected, so that the medication safety is effectively guaranteed, and the detection cost is reduced. The method is convenient, efficient and accurate, completely conforms to the guidance principle verified by methods in Chinese pharmacopoeia in the aspects of system applicability, repeatability, specificity and accuracy, and can be used for quality control of the Milsartan potassium.
Owner:珠海润都制药股份有限公司 +1

Corrugated pipe sealing performance detection device

The utility model discloses a corrugated pipe sealing performance detection device which comprises a detection table, a rotary feeding mechanism, a sealing butt joint mechanism and a detection mechanism, a support is fixedly arranged on the detection table, a rotating shaft is rotatably arranged in the middle of the detection table, spiral augers are symmetrically and fixedly arranged on the rotating shaft, and a first motor is fixedly arranged on one side of the detection table. A storage bin is fixedly arranged in the middle of the support, the bottom of the storage bin is open, first sliding grooves are symmetrically formed in the bottom of the storage bin, a baffle is slidably installed between the first sliding grooves, a sealing butt joint mechanism is arranged on the rear side of the support, and a detection mechanism is arranged on one side of the detection table. The baffle is pulled to open the storage bin for discharging, the first motor drives the rotating shaft and the spiral auger to rotate so as to be matched with a corrugated pipe protrusion to push discharging, the sealing sleeve is driven by the two-way threaded rod to move oppositely to sleeve the two ends of the corrugated pipe, and then the rubber ring and the sealing cover are attached to the corrugated pipe for sealing. The problem that the sealing performance detection effect is affected by gas leakage easily is solved.
Owner:ANHUI HONGYANG PLASTIC TECH CO LTD

Method for detecting methylamine in Vonoprasan fumarate

InactiveCN119619339Aresolve detectionThe detection method is convenient and fastComponent separationAgainst vector-borne diseasesDrug utilisationFluid phase
The invention belongs to the technical field of pharmaceutical analysis, particularly relates to a method for detecting methylamine in Vonoprasone fumarate, and provides a convenient, efficient and accurate detection method for solving the problem of detection of methylamine in Vonoprasone fumarate. Derivative products are detected by liquid chromatography, the content of methylamine in the Vonoprazan fumarate can be detected, so that medication safety is effectively guaranteed, quality control of the Vonoprazan fumarate is facilitated, the method is convenient, efficient and accurate, the system applicability, repeatability, specificity and accuracy completely conform to the guidance principle verified by methods in Chinese pharmacopoeia, and the method is suitable for popularization and application. The method can be used for quality control of the Vonoprasone fumarate.
Owner:珠海润都制药股份有限公司 +1

Quantitative feeding fermentation material mixing mechanism

The utility model relates to a quantitative feeding fermentation material mixing mechanism, which belongs to the technical field of fermentation mixing equipment and comprises a base, a mixing tank fixedly mounted on the upper surface of the base and a cover plate fixedly mounted on the upper surface of the mixing tank, a quantitative feeding device is arranged on the upper surface of the cover plate, and a mixing conveying mechanism is arranged on the cover plate. The quantitative feeding device comprises a stock bin fixedly installed on the upper surface of the cover plate, a rotary disc arranged in the stock bin, a plurality of material partition plates fixedly installed outside the rotary disc and distributed at equal intervals, and a driving mechanism installed on the outer wall of the stock bin and connected with the rotary disc. And the mixing and conveying mechanism comprises a rotary drum which is mounted on the cover plate through a bearing and extends into the mixing tank. The fermentation material mixing mechanism with the quantitative feeding function is simple in structure and convenient to use, can detect materials during mixing, greatly improves mixing of micro-ecological juice, forage grass and materials, has the advantages of being high in practicability and good in mixing effect, and solves the problem that the materials cannot be detected during stirring.
Owner:CHANGJI HUI AUTONOMOUS PREFECTURE ANIMAL DISEASE PREVENTION & CONTROL CENTER (CHANGJI HUI AUTONOMOUS PREFECTURE ANIMAL HUSBANDRY & VETERINARY STATION) +2

Multiplex PCR primer system, kit and method for detecting CYP2C19 gene polymorphism

InactiveCN119120736ASolve the problem of simultaneous detectionImprove efficiencyMicrobiological testing/measurementDNA/RNA fragmentationMultiplexVirology
The invention discloses a multiple PCR (Polymerase Chain Reaction) primer system, a kit and a method for detecting CYP2C19 gene polymorphism. The multiple PCR primer system comprises a combination of primer pairs P1-P11, the kit comprises the multiple PCR primer system. According to the method, the multiple PCR primer system is adopted, the combination of 28 variation sites can be detected at the same time, so that 28 alleles of the CYP2C19 gene are distinguished, and the method has the advantages of being high in efficiency, easy to operate, low in cost and the like.
Owner:SHENZHEN ZAOZHIDAO TECH CO LTD +1

Checking fixture and method for comparing and measuring center distance of bearing bush hole of base assembly

The invention discloses a contrast measurement gauge and method for the center distance of a bearing bush hole of a base assembly. Comprising a testing fixture seat (1), a long centering shaft (2) and a short centering shaft (3) are installed on the testing fixture seat (1), the head end of the long centering shaft and the head end of the short centering shaft are each provided with a conical surface section, each conical surface section is sleeved with a positioning expansion sleeve (4), and the head end of each conical surface section penetrates out of the corresponding positioning expansion sleeve (4) to be in threaded connection with a tensioning nut (5); the tail end of the long centering shaft (2) penetrates through the testing fixture seat (1) and is connected with the limiting assembly (6), the tail end of the short centering shaft (3) penetrates through the testing fixture seat (1), a measuring through hole (7) is formed in the side wall of the testing fixture seat (1), a measuring meter (8) is placed in the measuring through hole (7), and a measuring head of the measuring meter (8) can penetrate through the measuring through hole (7) to abut against the side wall of the tail end of the short centering shaft (3). And the short centering shaft (3) is in clearance fit with the gauge seat (1). Whether the center distance of the bearing bush hole of the base assembly is qualified or not can be efficiently and accurately detected, and the rapid measurement problem of a production field is solved.
Owner:XINXIANG AVIATION IND GROUP

Fixing device for motor detection

The utility model relates to a fixing device for motor detection, which comprises a bottom plate, a working table arranged above the bottom plate and a lifting mechanism connected between the bottom plate and the working table, a flat plate is arranged above the working table in a sliding manner, a sliding plate is arranged in the center of the flat plate in a sliding manner, and a cushion block for placing a motor is connected in the center of the sliding plate in a sliding manner. A pressing mechanism used for clamping and fixing a motor is arranged above the sliding plate, the lifting mechanism comprises a hoop connected with the bottom plate, the center of the hoop is in threaded connection with a stud, the upper portion of the stud is in threaded connection with a threaded sleeve, and the threaded sleeve is sleeved with a clamping ring connected with the workbench. A pressing plate used for fixing the threaded sleeve is arranged on the inner surface of the clamping ring in a sliding mode, and the outer portion of the clamping ring is in threaded connection with a rotary knob used for pushing the pressing plate. According to the fixing device, the motor can be quickly fixed, disassembled and assembled, and can be correspondingly adjusted and fixed according to the height requirement of the motor or a detection device, so that a user can conveniently and quickly detect the motor.
Owner:INCORE TECH

An online defect detection device for double-sided weft knitted machine fabric

The present invention relates to the technical field of circular knitting machines, and in particular to an online detection device for fabric defects of a double-sided weft knitting machine, wherein an inner camera bracket is mounted on a central blowing rod and is located inside a cloth support frame, and the cloth support frame is located inside the fabric; a first inner camera and a second inner camera are symmetrically mounted on the inner camera bracket with the central blowing rod as a symmetry axis, and the field of view of the first inner camera and the field of view of the second inner camera at least partially overlap; an outer camera bracket is fixedly mounted on a large plate and is located outside the fabric and a driving arm, and the driving arm is located outside the fabric; a first outer camera and a second outer camera are symmetrically mounted on the outer camera bracket with the central blowing rod as a symmetry axis, and the field of view of the first outer camera and the field of view of the second outer camera at least partially overlap, and the cloth support frame and the driving arm are rotatably arranged with the central blowing rod as a rotating axis. The present invention solves the problem that it is difficult to realize online detection of fabric defects based on existing equipment.
Owner:QUANZHOU HENGYI MACHINE

Method and device for detecting quantity of rod-shaped materials in tray box

The invention provides a method for detecting the number of rod-shaped materials in a disc box, and the method comprises the following steps: obtaining a disc box image, and carrying out the preprocessing of the disc box image; performing bar-shaped material detection on the preprocessed disc box image based on threshold segmentation and Hough circle detection, and determining the number of bar-shaped materials in the disc box image based on a bar-shaped material detection result; carrying out hole identification detection on the preprocessed disk box image based on a contour extraction method, and determining the number of holes in the disk box image based on a hole identification detection result; and calculating a difference value between the number of the rod-shaped materials and the number of the holes, wherein the difference value is the final number of the rod-shaped materials in the disc box.
Owner:XUCHANG TOBACCO MACHINERY

Detection point oxide scale cleaning device for hot rolling velocimeter

The utility model discloses a hot rolling velocimeter detection point oxide scale cleaning device which comprises a first processing section, the first processing section and a second processing section are arranged in parallel, and the first processing section and the second processing section are fixed on a hot rolling velocimeter detection unit base. The first treatment section comprises a first treatment bin and a second treatment bin, the second treatment section comprises a bracket with a compressed air header pipe, and the first treatment section and the second treatment section are used for removing and cleaning oxide scales of strip steel entering the first treatment section and the second treatment section. According to the utility model, the high-pressure water gun and the compressed air header pipe are connected with an on-site compressed air pipeline to provide compressed air with relatively equal pressure for the plurality of nozzles, so that the detection influence of hot rolling line strip steel oxide scale on the tachymeter is effectively solved.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Resin lens glue injection and detection integrated device based on machine vision

The utility model discloses a resin lens glue injection and detection integrated device based on machine vision, and relates to the technical field of glue injection and detection integrated devices. A conveying assembly used for moving is arranged at the upper end of the bottom plate, and a clamping and rotating assembly used for clamping and rotating the resin lens is arranged on the conveying assembly. According to the device, a resin lens is placed between two extrusion blocks, two oppositely-arranged second electric cylinders are started to enable the two extrusion blocks to be close to each other, the resin lens can be rapidly extruded and clamped between the two extrusion blocks, a movable frame is arranged at the left end and the right end of the inner wall of a second U-shaped block, so that a mounting block is matched with a first groove, and the resin lens is rapidly extruded and clamped between the two extrusion blocks. And then a first electric cylinder is started to adjust the height of a lifting block, so that a positioning column is inserted into a first through hole, a second through hole and a second groove, the lens can be quickly fixed, and the problem that in the prior art, when a glue injection and detection integrated device is used, the resin lens is generally inconvenient to quickly clamp and fix is solved.
Owner:SUZHOU COLLEGE OF INFORMATION TECH

X-ray fluorescence determination method for glass fiber batch

The invention discloses an X-ray fluorescence determination method for a glass fiber batch. The method comprises the following steps: manufacturing a sample piece to be detected, preparing a calibration sample, manufacturing a calibration sample piece, establishing a working curve of an X-ray fluorescence spectrometer for detecting the glass fiber batch, analyzing the sample piece to be detected, and calculating the mass percent of a glass fiber component. According to the method, a wavelength dispersion X-ray fluorescence spectrometer is adopted for determining the chemical components such as fluorine, boron, sulfur, carbon, silicon and aluminum and the COD content in the glass fiber batch with different formulas, operation is easy and convenient, the analysis speed is high, the measurement accuracy and precision are good, pollution of chemical waste liquid is greatly reduced, and the method is suitable for industrial production. The components of the glass fiber and the sulfur and chemical oxygen demand (COD) in the glass fiber batch are predicted in advance.
Owner:JUSHI GRP CO

Electric forklift vertical reduction gearbox test device

The present invention relates to a vertical reduction box test device for electric forklifts, comprising a table, on which a loading device, a first speed torque meter and a connecting shaft are sequentially arranged and connected, a reduction box assembly is also arranged on the table, the reduction box assembly is fixed on the table by a positioning table, the connecting shaft forms a connection or separation with the output end of the reduction box assembly under the action of a driving cylinder, an input shaft, a second speed torque meter and a motor are sequentially arranged and connected from bottom to top above the reduction box assembly, the input shaft is connected to the input end of the reduction box assembly, the input shaft is fixed to the second positioning flange of the motor bracket through a bearing seat, and the second positioning flange and the reduction box assembly are locked by a clamping oil cylinder arranged on the positioning table, the motor is connected to a suspension device arranged on the side of the table through a motor bracket, and the motor bracket can realize horizontal and vertical movement and circumferential rotation. The device can enable different types of vertical reduction boxes to be tested on the same test device.
Owner:ANHUI HELI CO LTD

Vision-based path center line detection method

The invention relates to the technical field of path detection, in particular to a vision-based path center line detection method, which comprises the following steps of: acquiring an image by using a camera, calculating a mask of a fruit tree by using threshold segmentation and morphological filtering, and settling a fruit tree region by using a connected domain; aligning the color map with the depth map, performing coordinate transformation and grid division, calculating three-dimensional coordinates of the central point in a camera coordinate system one by one based on a fruit tree region and the aligned depth map, and obtaining obstacle point cloud information; according to the method, a traditional image processing technology and a point cloud information processing technology are fused, so that the robot detects the obstacles on the two sides of a road in real time, and a proper course adjustment angle is calculated to avoid the obstacles; the robot can return to the center line of the main road after leaving the obstacle area, it is guaranteed that the robot can avoid obstacles and can run on the relative center line of the road all the time, and the influence of irregular environment characteristics is overcome.
Owner:CHONG QING TING JIE JI QI REN YOU XIAN GONG SI

Anomaly detection method, system, medium, electronic device and anomaly detection model

ActiveCN117934422Bresolve detectionClarify the boundaries of anomaly detectionImage enhancementImage analysis
The present invention provides an anomaly detection method, system, medium, electronic device and anomaly detection model; the anomaly detection model comprises: an anomaly filter, a global semantic embedding block, a multi-scale channel autoencoder and a student feature restoration network; the global semantic embedding block is connected with the anomaly filter, and the global semantic embedding block is used to obtain a deep semantic information flow; the multi-scale channel autoencoder is used to obtain a normal detail information flow; the student feature restoration network is used to obtain a student feature map based on the deep semantic information flow and the normal detail information flow; the student feature map is compared with the teacher feature map to obtain an anomaly map, so as to realize anomaly detection of an image to be tested based on the anomaly map; the present invention uses the dual information flow of the deep semantic information flow and the normal detail information flow for anomaly detection, which helps the student feature restoration network to simultaneously reconstruct semantic and detail features, and effectively solves the detection problem of large defects and semantic structure defects.
Owner:DONGHUA UNIV

Photovoltaic module and risk assessment method

The invention discloses a photovoltaic module and a risk assessment method, and voltage data collected by a first voltage sensor, a second voltage sensor and a third voltage sensor can be used for obtaining the voltage of three battery strings, so that the problem that each battery string in the photovoltaic module cannot be detected is solved. Moreover, the connection mode in the embodiment does not adopt a mode of detecting the voltage at the two ends of a single battery string, so that the capability of detecting the negative voltage is not needed, and the cost of the voltage sensor can be greatly reduced. Besides, the three voltage sensors and the three diodes can be integrated through the connection mode adopted in the embodiment, so that technical improvement can be completed on the basis that an existing design scheme is slightly changed as much as possible, and the requirement for risk assessment of the battery string is met with low cost.
Owner:CHANGSHA JINGHUI SOLAR ENERGY CO LTD

Method for testing 4-(1, 1-dibromoethyl)-6-chloro-5-fluoropyrimidine in voriconazole

InactiveCN119555826Aresolve detectionThe detection method is convenient and fastComponent separationDrug utilisationPharmaceutical drug
The invention belongs to the technical field of pharmaceutical analysis, particularly relates to a method for detecting 4-(1, 1-dibromoethyl)-6-chloro-5-fluoropyrimidine in voriconazole, and provides a convenient, efficient and accurate detection method for solving the problem of detection of 4-(1, 1-dibromoethyl)-6-chloro-5-fluoropyrimidine in voriconazole. The content of 4-(1, 1-dibromoethyl)-6-chloro-5-fluoropyrimidine in voriconazole can be detected, so that the medication safety is effectively guaranteed, the quality control of voriconazole is facilitated, the method is convenient, efficient and accurate, the system applicability, repeatability, specificity and accuracy completely conform to the guidance principle verified by methods in Chinese Pharmacopoeia, and the method is suitable for popularization and application. The method can be used for quality control of voriconazole.
Owner:珠海润都制药股份有限公司 +1

An intelligent flood discharge pool drainage device for airports

ActiveCN116163394BSolve scourSolve the reuse problemSewerage structuresGeneral water supply conservation
The invention discloses an intelligent flood discharge pool drainage device for an airport, comprising: a side wall flood discharge pool, two side walls are arranged on one opposite side of the flood discharge pool, a water inlet side wall and a flood discharge scattering side wall are arranged on the other opposite side, a plurality of drainage pipes are buried in the water inlet side wall, the flood discharge scattering side wall is connected to the scattering surface, the pipe is connected to the flood discharge pool and a water pump through one of the two side walls, and one end of the pipe connected to the water pump extends to a clean water pool; the clean water pool is used to purify the extracted water, and the clean water pool is respectively connected to an air conditioning grey water pipe, a grey water toilet flushing pipe and an irrigation pipe; the water pump is connected to a solar panel through a solar water quality monitor; the water pump is a solar pumping water pump; the water inlet side wall, the flood discharge scattering side wall and the side walls are all flexible honeycomb ecological side walls; polypropylene high molecular polymer is used for thermoplastic molding; the height of the flood discharge scattering side wall is lower than the two side walls (3) and the water inlet side wall.
Owner:AVIC KAIDIAN AIRPORT ENG CO LTD