24results about How to "Avoid duplicate detection" patented technology

The invention discloses a PC board surface intelligent flaw recognition device, and relates to the technical field of PC board flaw recognition devices.The PC board surface intelligent flaw recognition device comprises a bottom plate base, a cover plate, an auxiliary cavity, a flaw recognition visual device and a wavy PC board, the cover plate is fixedly connected to the bottom plate base, and the auxiliary cavity and the flaw recognition visual device are both fixedly connected to the cover plate; the wave PC board is located on a conveying belt on the bottom plate seat, and the multi-application type driving assembly, the stable identification auxiliary assembly and the effective identification processing assembly are further included. Through the design of the stable identification auxiliary assembly, it can be effectively guaranteed that the wave PC board is in a state parallel to a defect identification visual device before defect identification is conducted; therefore, the situation that in actual detection, due to the fact that the placing position of the wave PC board is not parallel to the flaw recognition visual device, local irradiation of the to-be-detected wave PC board is insufficient, and the flaw detection accuracy is affected is avoided, the detection accuracy is improved, the misjudgment and missed judgment risks are reduced, and the integrity of image data is effectively guaranteed.

The invention belongs to the technical field of whole vehicle detection and authentication, and particularly relates to a method for generating an optimal solution and a feasible solution of an actual measurement scheme for a multi-record declaration value, which comprises the following steps of: performing logic association classification on parameters according to enterprise record information to form an entry system, and generating an optimal solution and a feasible solution of the actual measurement scheme based on preset logic of the entry system in combination with a binding relationship; project configuration information can be obtained; project configurations which cannot be covered by a similar report are screened, the configurations needing to be actually measured are integrated, only parameters related to actually measured projects and parameters with multiple declaration values in results are reserved, final actually measured analysis configurations are formed, and an actually measured scheme which most meets the requirements is found out through step-by-step combined analysis; and traversing other entries to generate a complete actual measurement configuration. According to the method, the technical problem of how to quickly and efficiently formulate the optimal detection scheme for the recorded parameters and the existing video report by a vehicle production enterprise is solved.

The invention relates to the technical field of wall body detection, and discloses a civil engineering wall body flatness detection device, which comprises a detection ruler body, a plurality of flatness detection mechanisms are arranged on the inner surface of the detection ruler body, and each of the plurality of flatness detection mechanisms comprises a detection groove. The interior of the detection groove is elastically connected with a detection seat through a first spring, the two ends of the first spring are fixedly arranged between the inner wall of the detection groove and the bottom wall of the detection seat respectively, one end of the detection seat is slidably connected with a first installation seat, and a first marking pen is installed on the first installation seat. A first driving assembly is arranged in the detection seat, and the first driving assembly is in transmission connection with the first mounting seat; according to the technical scheme, when the wall body is detected, a mark point can be made on the wall body, so that a worker can conveniently identify a part which is detected firstly and know a detection starting point more quickly, repeated detection is avoided, and the detection efficiency is improved.

The invention discloses a calcium carbonate master batch wind shear forming detection method and system, relates to the technical field of wind shear forming detection, and is used for solving the problems that due to the particularity of the shape of a granular product, part of products are arranged outside a groove, the detection quality precision is reduced, and the detection efficiency is reduced. The slot double image ratio, the slot non-filling rate, the granular product density distribution flatness and the granular product filling duration are collected and substituted into logistic regression calculation to obtain a slot initial error rate, the slot initial error rate is compared with a preset error threshold value, the maximum value of the slot initial error rate in the pre-scanning mechanism is positioned and marked as a default error slot, and the slot double image ratio, the slot non-filling rate, the granular product density distribution flatness and the granular product filling duration are obtained. And according to the subsequent error rate of the subsequent to-be-detected slot positions and the X-ray uniformity coefficient corresponding to each slot position, fuzzy logic is substituted for fuzzy reasoning to obtain a detection sequence result of the subsequent to-be-detected slot positions, so that the detection quality precision is improved, and the detection efficiency is improved.

The invention discloses a thermal insulation performance detection device for a thermal insulation board, and belongs to the technical field of thermal insulation board detection, the thermal insulation performance detection device comprises a detection box with a box door, the outer side of the detection box is provided with a controller, the upper end of the box door is hinged and matched with the surface of the detection box through a reset hinge, and the thermal insulation performance detection device further comprises an upper clamping plate and a lower clamping plate. The device has the beneficial effects that by arranging the deflection plate, the marking pen, the rotating wheel, the pressed rod and other parts, the deflection plate is driven to deflect during detection, on one hand, the pressed rod is extruded to drive the marking pen to make contact with the side face of the heat preservation plate, on the other hand, the deflection plate drives the marking pen to revolve, and marking marks are made on the side face of the heat preservation plate; detection personnel can accurately distinguish detected samples, repeated detection is effectively avoided, and the efficiency of the detection process is remarkably improved.

The present invention provides a gas pipeline sealing detection device, which belongs to the technical field of gas pipeline detection, and includes a first semicircular shell, a second semicircular shell, a pressure detector, a flexible gas storage component, an air pumping component and a displacement limiting component. The first semicircular shell and the second semicircular shell are relatively distributed and closed into a cylindrical body outside the gas pipeline. The flexible gas storage component is arranged at both ends of the first semicircular shell and the second semicircular shell, and the air pumping component is installed on the outer wall of the first semicircular shell. The air pumping component is used to pump air to the flexible gas storage component. Compared with the prior art, the embodiment of the present invention can realize online gas leakage detection of the gas pipeline without disassembling the gas pipeline, and the gas leakage detection for the gas pipeline is a segmented detection, which can greatly reduce the volume of the detection device and improve the detection effect.

The invention belongs to the technical field of file retrieval. According to the sensitive file retrieval method and system based on the white list database, before file retrieval and detection are started, the white list database is queried, and whether a file path is recorded in a record which passes detection of the white list database or not is judged; if the file path exists in the detected record of the white list database, directly skipping a file corresponding to the file path, and entering a detection process of a next file; otherwise, executing strategy detection; after strategy detection is passed, file paths and corresponding strategy identifiers are recorded in a white list database, and files in the white list database are directly skipped during retrieval; according to the method, after the file passes through the detection strategy, the path of the file is recorded in the white list in the database, and when the same detection strategy is executed subsequently, the system can directly skip the recorded file, so that the retrieval efficiency is remarkably improved.

The utility model relates to the technical field of high-voltage wire harness detection equipment, in particular to a high-voltage wire harness performance detection device which comprises a main body, and a movable detection assembly and a wire harness damage detection assembly are fixedly connected in the main body. According to the utility model, the connection block can drive the detection slot seat to automatically slide in the chute through the telescoping of the telescoping cylinder, so that the detection slot seat can be flexibly adjusted according to the length, specification and detection position of a wire harness, the wire harness or detection equipment does not need to be frequently moved, the preparation work and adjustment time before detection are greatly reduced, and the detection efficiency is improved. The whole detection efficiency is improved, the laser emitter is used for irradiating the wire harness, the thermal infrared imager is used for capturing infrared radiation on the surface of the wire harness, the detection mode does not need to make contact with the detected wire harness, physical damage to the wire harness is avoided, large-area or long-distance detection is completed in a short time, the detection efficiency is improved, and the detection accuracy is improved. Meanwhile, tiny defects can be detected, and high sensitivity and resolution are achieved.

The invention provides a distributed elephant flow identification method and device based on an SDN (Software Defined Network), and the method comprises the steps: receiving a data flow sent by a user side, and generating a hash value of the data flow according to a receiving address and a sending address of the data flow; querying a corresponding target switch node in a hash value comparison table according to the hash value of the data stream; the corresponding relation between the data flow and the switch node is pre-configured in the hash value comparison table; and carrying out elephant flow identification on the data flow through the target switch node and the controller corresponding to the target switch node. By adopting the method, the problem that in the prior art, a distributed SDN (Software Defined Network) distributes one data stream to different switches and controllers, and key judgment indexes such as the arrival frequency, the jitter condition and the duration of the data stream cannot be well evaluated, so that the elephant stream identification accuracy is reduced is solved.

The present invention relates to the technical field of road disease identification, and specifically to a road disease inspection data analysis system based on the Internet of Things and artificial intelligence; the system comprises: a central server, an inspection planning module and a disease identification module; by calling various types of disease sets in the central server, a plurality of inspection paths including main roads are automatically generated, the vehicle flow, road diseases and the like of each path are comprehensively analyzed to obtain a priority index, and the efficiency of inspection equipment is analyzed to obtain an inspection value, and path inspection tasks are allocated accordingly, thereby forming a dynamic planning of path inspection; by performing disease identification on collected road images, the disease type and disease degree in the road image can be accurately extracted, and a quantitative disease evaluation can be provided; then, de-duplication identification is performed on road images with road diseases, and the similarity between a target image and a comparison image can be accurately judged, repeated detection is avoided, and the efficiency and accuracy of disease detection are improved.

The invention discloses a flatness detection device for building curtain wall construction, which belongs to the technical field of flatness detection and comprises an operating table. Telescopic devices are arranged on both sides of the operating table. The telescopic device comprises a telescopic frame. The telescopic frame is slidably arranged on both sides of the operating table. Three groups of suction cups are arranged on the telescopic frame. The suction cups are used to suck on the curtain wall. A side shift rail is arranged at the bottom of the telescopic frame. The side shift rail is slidably arranged on the middle rail. The middle rail is arranged at the bottom of the operating table. Two rollers are respectively arranged on the upper and lower sides of the middle rail. The rollers are closely attached to the middle rail and the side shift rail. The invention is provided with a detection device. The detection device comprises a main cover seat. The main cover seat is fixedly arranged on the undulating table. A main detection table is arranged below the main cover seat. A plurality of detection components are arranged on the main detection table. The invention is suitable for building curtain walls of different specifications. Cleaning brushes of the main cleaning plate and the side cleaning plate are always in contact with the building curtain wall to clean the building curtain wall, so as to improve the flatness detection accuracy.

This invention relates to a high-precision visual inspection device for pet food production lines, belonging to the field of pet food inspection technology. It includes a main body with a conveyor belt installed inside. A first inspection component is located at the upper end of the conveyor belt, used for preliminary inspection of stains and damaged areas on the material surface. A centering and rejection component is located on one side of the first inspection component, used for centering and rejecting unqualified materials during the conveying process. A first damage detection component is located inside the centering and rejection component, used for initial verification of damaged materials detected by the first inspection component. This invention significantly reduces the rate of missed and false detections through a tiered inspection mode of initial inspection with an industrial camera, initial verification with heating thermal imaging, and secondary verification with airflow temperature difference.

The utility model relates to cement setting detection technical field discloses a cement setting detection device, including base, support and detection seat, the support is slidably installed on the base, the support tail end is connected with the detection seat, is seted up in the base and has installation cavity, two support rods are installed in the installation cavity, rotatoryly installed rotatory shaft has on two support rods, the cam is assembled on rotatory shaft, rotatory shaft is installed in the installation cavity, rotatoryly installed rotary disc has on rotatory shaft, the rotary disc bottom is evenly distributed with several rollers, and the roller is adapted with the cam. The utility model drives the cam roller through the knob drive rotatory shaft and drives the rotary disc, makes the detection needle around the test mould cover circumferential motion, avoids the repeated detection, ensures the detection point even distribution, through the sliding support and lock nut combination, can flexibly adjust test mould cover and detection needle distance, easy operation, significantly improves the detection efficiency and the device practicality.

The embodiment of the invention relates to the field of vehicle authentication, and discloses a vehicle authentication management method and device, and the method comprises the steps: obtaining a vehicle standard file, and building a standard database based on the vehicle standard file; obtaining product information of a to-be-authenticated product, performing semantic matching and association analysis on the basis of the product information and standard terms in the standard database, and identifying standard items which the to-be-authenticated product needs to accord with; based on the identified standard item, matching a corresponding authentication detection item from a preset authentication detection item knowledge base and forming an authentication detection item list; and based on the authentication detection item list, in combination with the product production data and the historical detection data, determining the number of detection times and the number of sample pieces of each authentication detection item, and generating a detection scheme of the to-be-authenticated product. According to the invention, the authentication efficiency is improved, and key standard items can be effectively prevented from being omitted.

The invention relates to the technical field of intelligent detection, and discloses a camera shell detection method and system based on machine vision, and the method comprises the steps: setting a plurality of image collection devices, collecting the image data of a to-be-detected shell, and obtaining a feature vector; splitting the image data chain into a plurality of sub-data chains; performing defect identification on the image data in each sub-data chain, and determining a defect area and a defect depth through contour overlapping degree de-duplication; obtaining surface detection evaluation of the to-be-detected shell according to the defect area and the defect depth; performing constant-temperature heating on the to-be-detected shell, and acquiring an infrared image of the to-be-detected shell to determine internal detection evaluation of the to-be-detected shell; and obtaining an overall defect value of the to-be-detected shell according to the surface detection evaluation and the internal detection evaluation, and performing detection early warning. By fusing the surface and internal detection evaluation values, quality evaluation and early warning are realized, and the problems of high omission ratio and low manual detection efficiency of traditional detection are solved.

This invention discloses a method, system, and medium for shortwave time-frequency map target detection based on multi-map patch fusion, belonging to the field of shortwave communication technology. The method includes the following steps: time-frequency map construction; dividing the time-frequency map and constructing a multi-channel joint detection input containing a central patch and at least one adjacent patch; performing feature extraction and context fusion processing to obtain a fused feature map; performing target detection processing on the fused feature map and outputting candidate detection results for each patch; performing cross-map weighted non-maximum suppression processing, fusing overlapping candidate boxes across patches, and outputting a weighted fused candidate box set; mapping the weighted fused candidate box set to the original time-frequency map coordinate system to obtain the final target detection result. The method in this invention effectively avoids the loss of contextual information caused by processing the time-frequency map by dividing it into multiple patches, ensuring the integrity of targets in the edge regions of each patch, and avoiding missed detection of weak signals and repeated detection across patches.

The invention relates to the technical field of artificial intelligence, and provides a data format conversion method and device, a medium and a program product, and the method comprises the steps: searching a format detection result table for data format detection results of a source end device and a target end device based on data transmission information of the source end device and the target end device; under the condition that the data format detection result is not found, performing data format matching detection based on the data shape of the source end equipment and the data shape of the target end equipment to obtain a detection result; and under the condition that the detection result is mismatching, performing format conversion on the output data of the source end equipment to obtain target data, and performing data transmission by taking the target data as the input data of the target end equipment. Through automatic data format matching detection and intelligent conversion logic, automatic identification and adaptation of data formats in cross-device communication are realized, so that efficient and accurate transmission of data is ensured.

This application belongs to the technical field of vehicle inspection and certification, and specifically relates to a method for generating optimal solutions and feasible solutions for actual measurement schemes for multiple registered declared values, including: logically correlating and classifying parameters according to enterprise registered information to form an entry system, and obtaining project configuration information based on the preset logic of the entry system and in combination with binding relationships; screening project configurations that cannot be covered by the deemed report, integrating these configurations that need to be measured, and only retaining the parameters involved in the measured items and the parameters with multiple declared values ​​in the results to form the final measured analysis configuration, and gradually combining and analyzing to find the measured solution that best meets the requirements; traversing other entries to generate a complete measured configuration. This application solves the technical problem of how vehicle manufacturers can quickly and efficiently formulate the best testing plan for registered parameters and existing deemed reports.

The utility model belongs to the technical field of building block processing devices, and particularly relates to a surface processing device for autoclaved aerated concrete building blocks, which comprises a controller, a conveying mechanism, a size detection mechanism and a cleaning mechanism, the size detection mechanism and the cleaning mechanism are arranged on the conveying mechanism, a positioning component is arranged in the feeding direction of the size detection mechanism, and the building blocks are placed in the middle and cleaned by the cleaning mechanism. The cleaning mechanism is provided with an adjusting structure and a rotating brush in the length, width and height directions, the adjusting structure and the size detection mechanism are in communication connection with the controller, the size detection mechanism measures the length, width and height sizes of the building blocks in a mechanical part displacement mode, displacement data are sent to the controller, and the controller controls the adjusting structure. The rotary brushes in the length, width and height directions are adjusted in a self-adaptive mode so as to be suitable for the current size, the surface treatment device is convenient to use, the size of the building block can be automatically detected, the rotary brushes 7 in the length, width and height directions can be adjusted in a self-adaptive mode, and the surface treatment device can be suitable for surface cleaning treatment of the building blocks of various sizes.

The invention relates to the technical field of equipment detection, in particular to an equipment detection method and system, a test terminal and to-be-detected equipment. When the test terminal tests a plurality of to-be-detected devices, the test terminal firstly filters the connected to-be-detected devices and filters out illegal to-be-detected devices through check codes, then some detected devices are filtered out by detecting the detection state codes carried by the to-be-detected devices, repeated detection is avoided, and the detection efficiency is improved. The detection efficiency is improved; meanwhile, when the to-be-detected equipment which is not detected is detected, the test terminal can obtain the card control file corresponding to the to-be-detected terminal according to the equipment model, and detection of the to-be-detected equipment is completed according to the card control file. Therefore, the test terminal can automatically and adaptively detect the to-be-detected devices of various types, the test configuration does not need to be manually changed, the robustness of device detection is greatly improved, and the method can adapt to various test scenes.

The utility model relates to the technical field of gas sensors, and provides calibration equipment of a gas sensor, which comprises a pressure-bearing plate, a pressure-bearing column is fixedly connected to the top of the pressure-bearing plate, a driven bevel gear is fixedly connected to the top of the pressure-bearing column, and a main case is rotatably connected to the outer surface of the pressure-bearing column. Two shaft plates are fixedly connected to the bottom of the inner surface of the main machine shell, bearing rods are rotationally connected to the inner sides of the two shaft plates, one ends of the bearing rods extend out, driving bevel gears are fixedly connected to the ends, extending out, of the bearing rods, and the outer surfaces of the driving bevel gears are connected to the outer surfaces of driven bevel gears in a meshed mode; according to the sensor calibration device, air flow can be accelerated in a multi-angle mode, when the sensor is calibrated, the sensor can receive air flow at all angles, calibration is carried out, the air absorption range is large, calibration is more accurate, and the sensor calibration device has the advantages of being simple in structure, convenient to operate and high in practicability. And the calibration efficiency is high.

This disclosure provides an image processing method, apparatus, and terminal device. The method includes: obtaining a template, the template including at least one first image; in response to processing the first image in the template, obtaining an object of the first image at a first position in the first image based on a cache; and determining a second image based on the processed template, the first position, and the processing of the first image.

The invention provides a p-hydroxyphenylglycine fermentation enzyme sample detection device, and relates to the technical field of fermentation sample detection. Comprising a detection mounting part, and a detection conveying part is mounted on the detection mounting part; a lifting conveying part is mounted on the detection conveying part; the lifting conveying piece is used for taking a crystal sample in the fermentation tank; a suction single-layer sampling piece is mounted on the side surface of the detection conveying piece; the single-layer suction sampling piece is used for sucking and sampling, single-grain sampling of crystals can be facilitated, staining can be more facilitated, meanwhile, disordered crystals are prevented from influencing microscopic observation, the liquid suction effect can be achieved, the influence of fermentation liquid on staining is reduced, and the quality of the crystals is improved. The problems that a single-grain crystal sample is inconvenient to take in a traditional manual sampling mode, and manually-prepared crystals are easily stacked and staggered after the crystals are sampled are solved.

The invention discloses a rule-based security detection method and device, a storage medium and electronic equipment, and relates to the technical field of network security, the method comprises the following steps: obtaining target detection data, and determining a behavior type of the target detection data; determining a detection channel matched with the behavior type of the target detection data in the plurality of detection channels as a target detection channel; querying whether a detection result of the first detection data exists in a preset storage space or not; and under the condition that the detection result of the first detection data exists, determining a security detection result of the target detection data according to the attribute value of each target attribute of the first detection data and the attribute value of each target attribute of the target detection data. Through the method and the device, the problem of relatively low detection efficiency caused by one-to-one matching between the behavior data set and each rule in the rule set when potential security threats of the terminal equipment are detected based on the rules in related technologies is solved.