40results about How to "Efficient inspection" patented technology

The invention relates to the technical field of electric power facility fault detection, and discloses an electric power facility multispectral remote sensing inspection and fault diagnosis method, and the method comprises the steps: carrying a multispectral remote sensing device through an unmanned plane platform to obtain multispectral image data of an electric power facility, and carrying out the preprocessing to extract spectral features; and constructing a spectral feature analysis model to evaluate the health condition of the electric power facility, constructing a fault diagnosis model in combination with historical fault data, and determining the fault type and position. In order to optimize the fault diagnosis process, fault diagnosis is modeled as a Markov decision process, and the accuracy and efficiency of fault diagnosis are improved by defining a state space, an action space, a reward function and an output strategy and continuously optimizing decision actions by using a reinforcement learning algorithm. According to the invention, intelligent and automatic inspection and fault diagnosis of the electric power facility are realized, powerful technical support is provided for safe and stable operation of the electric power facility, and the method has wide application prospect and important practical value.

The invention relates to a method for automatically correcting and updating the route of an electric power inspection unmanned aerial vehicle, which comprises the following steps of: S1, collecting and integrating geographic information system (GIS) data of an inspection area, and constructing a topological graph; s2, obtaining detailed point cloud data of the ground and the power grid facilities, and constructing a 3D model according to the obtained point cloud data; s3, based on the topological graph and the 3D model, extracting a key position from the 3D model by using an algorithm, determining an initial waypoint, extracting waypoints from the key position of the power grid equipment, connecting all the extracted waypoints by using a path planning algorithm, and generating an initial inspection route; s4, correcting the initial inspection route in combination with real-time weather, equipment priority and historical data; and S5, combining the combination degree RTK GPS and an environment adaptive VIO algorithm to realize sub-meter positioning precision, and after the key position centralization is successful, automatically updating the waypoint and immediately uploading the waypoint to a control center to realize automatic updating of the route. The accuracy and efficiency of unmanned aerial vehicle inspection are effectively improved.

The invention discloses an unmanned aerial vehicle inspection defect image recognition system and method, and relates to the technical field of image recognition, and the system comprises an unmanned aerial vehicle platform, an image collection module, an image processing module, a defect detection and recognition module, and a report generation module. The unmanned aerial vehicle platform comprises an unmanned aerial vehicle body, a high-definition camera, an infrared thermal imager, a cloud processing center, a GPS positioning system and a data transmission module. According to the method, the image collected by the unmanned aerial vehicle is subjected to preprocessing such as denoising, then feature extraction is performed, the influence of factors such as environment and weather on the shot image is effectively eliminated, the defect type of the inspection target is accurately identified through the defect identification model, the identification result is more accurate, the influence on defect identification judgment of the inspection target is avoided, and the inspection efficiency is improved. The efficient, accurate and real-time inspection and defect identification of the target area are realized, the model is optimized and updated regularly, and the accuracy and efficiency of identification can be improved.

The invention discloses wind power generation equipment gear ring machining equipment and a machining method, and relates to the technical field of gear ring machining, the wind power generation equipment gear ring machining equipment comprises a machining table, a clamping assembly is arranged at the top end of the machining table, and a rotating assembly is arranged at the bottom end of the clamping assembly; the clamping assembly comprises a placing table, three first sliding grooves are evenly formed in the bottom end of the placing table, three second sliding grooves are formed in the bottom end of the placing table in a penetrating mode, and an arc-shaped clamping plate is fixedly installed at the top end of the placing table. The rotating assembly comprises a first electric push rod, the output end of the first electric push rod penetrates through the machining table and the top end of the containing table and is fixedly provided with a supporting plate, and the clamping assembly can fixedly clamp the gear ring and can drive the gear ring to rotate through the rotating assembly, so that the gear ring is conveniently machined; and after machining is completed, the first electric push rod drives the supporting plate to ascend, the supporting plate drives the gear ring to leave the containing table, and the gear ring can be observed conveniently and the machined gear ring can be moved and carried conveniently.

The invention discloses a coordinated interaction control technology-based power transformation equipment tripping linkage processing method, a power transformation equipment tripping linkage processing architecture comprises a power grid near end (1) and a cloud end (2), and the power grid near end (1) comprises a fault recording module (101), an edge fault response communication module (102) and a camera module (103); the tripping linkage processing method for the power transformation equipment specifically comprises the following steps: when a tripping fault occurs, the edge fault response communication module (102) sends a fault response to the cloud (2); linkage fault response logic is established at the cloud end (2), and the cloud end (2) calls the camera module (103) to perform secondary verification on the fault response according to the fault response; and when the secondary verification results are the same, generating maintenance reference data. According to the scheme, the tripping fault of the power transformation equipment can be quickly responded and processed, and the fault processing efficiency is improved.

The invention belongs to the technical field of unmanned aerial vehicle inspection control, and particularly relates to a power distribution network target identification and tracking method and system based on an intelligent unmanned aerial vehicle. Severe inspection environment identification is carried out in the inspection process, and multi-source inspection is carried out by using a multi-source inspection terminal in combination with different types of sensor data in the severe inspection environment; according to the method, the target recognition capability is enhanced, effective detection can be carried out even under the condition that vision is limited, meanwhile, multi-source inspection data comprises operation temperature data, comprehensive and effective inspection in a severe inspection environment is achieved, and in addition, the obstacle recognition and the dynamic tracking of the inspection result are carried out in the severe inspection environment, so that the inspection efficiency is improved. Therefore, obstacle recognition and tradeoff adjustment of the inspection frequency are carried out, so that resources and time can be more concentrated on places needing to be concerned actually, and the resource utilization efficiency, the data processing capability, the fault response capability and the system stability of inspection work can be remarkably improved.

The invention discloses a power transmission equipment intelligent inspection method and system based on three-dimensional modeling, and belongs to the technical field of power transmission equipment intelligent inspection, and the method comprises the steps: obtaining the operation data and topological data of power transmission equipment, and carrying out the three-dimensional modeling based on a pre-established three-dimensional modeling model according to the topological data and equipment data, obtaining a three-dimensional model of the power transmission equipment; based on the three-dimensional model, formulating a fault inspection route for the to-be-inspected equipment, and checking whether the fault inspection route meets requirements or not; and if yes, controlling inspection equipment, and inspecting the to-be-inspected equipment according to the inspection route. According to the method, the power transmission equipment of various structures can be effectively inspected, the inspection route can be quickly formulated by using the established model, and conventional inspection can be carried out, so that the normal operation of the power transmission equipment is ensured, and the loss caused by faults is avoided.

The invention discloses a multi-area coverage inspection system using an unmanned aerial vehicle cluster, and particularly relates to the technical field of unmanned aerial vehicle cluster inspection. The system comprises an inspection area division module, an unmanned aerial vehicle cluster setting module, a road surface damage monitoring module, a traffic sign monitoring module, a monitoring response module, a working state judgment module, an inspection display early warning module and a database. According to the invention, the unmanned aerial vehicle cluster multi-area inspection is adopted, in a cluster mode, a plurality of unmanned aerial vehicles can work cooperatively, large-range and multi-area efficient inspection is realized through cooperative flight and division and cooperation, the inspection speed and precision are greatly improved, and the labor cost and the safety risk are reduced at the same time. According to the method, the inspection areas of the expressway are divided, the inspection speed and precision are improved in a targeted manner, the inspection precision of the risk area is ensured, and the inspection efficiency of the general area is improved.

The invention discloses a method and system for carrying out target detection on an unmanned aerial vehicle cable channel image, and the method comprises the steps: building a chain-type lightweight attention module based on a lightweight attention module and a point-by-point convolution layer, and constructing a chain-type lightweight attention C2f module through employing a plurality of layers of chain-type lightweight attention modules; constructing a double-layer fusion module based on a depth separable convolutional layer; constructing a depth space convolution module based on the depth space layer and the non-step convolution layer; a chain type lightweight attention C2f module, a double-layer fusion module and a deep space convolution module are adopted to improve a YOLOv8 network structure, and a YOLO-SGdrone network is obtained; and constructing a target detection model, and performing target detection on the unmanned aerial vehicle cable channel image. According to the invention, improvement is carried out based on YOLOv8 to obtain a target detection model, so that a target needing to be identified in the inspection process can be effectively detected, and an alarm is given when a specific target is identified.

The invention discloses an electric power inspection method. The method comprises the steps of forming an insulator image set; an original insulator detection model is constructed, and training, evaluation and testing are carried out; and acquiring an image of an insulator to be detected, and inputting the image into the insulator detection model for insulator identification. The method has the beneficial effects that the insulator with the fault can be quickly inspected, the cost is low, the efficiency is high, and the safety and the technicality are relatively good. Through fusion and application of a single-stage target detection technology, an acceleration robust feature technology and an anomaly detection technology, the electric power inspection detection accuracy is greatly improved. In the high-voltage power transmission line, the insulator with the fault can be quickly and accurately searched, and the existing suspicious fault point can be efficiently and reasonably inspected, so that the stable operation of the high-voltage power transmission line is guaranteed. The unmanned aerial vehicle can hover above the insulator of the power transmission line in an intelligent and spot-hovering manner for local detection, so that the task load and time of manual inspection are reduced.

This invention discloses a real-time evaluation method for photovoltaic panel defects and performance based on multispectral imaging, belonging to the field of computer processing technology. The method includes the following steps: S01, emitting multispectral light including visible light, near-infrared, and thermal infrared bands to the photovoltaic panel, and simultaneously receiving reflection and radiation signals based on the multispectral light to obtain a multispectral image dataset; wherein, the dataset includes visible light images, photoluminescence images in the near-infrared band, and thermal infrared images; S02, performing registration and fusion processing on the multispectral image dataset to generate a registered multispectral fused image. This invention, through multispectral information fusion and intelligent analysis, achieves simultaneous diagnosis of internal and external defects of photovoltaic panels and quantitative evaluation of power generation performance, significantly improving detection efficiency and maintenance accuracy.

The utility model provides a film inspection product recoiling device and a film inspection product system with the film inspection product recoiling device. A film inspection rewinding device (1) is provided with: a feeding unit (2) for feeding a long-strip-shaped film (10) that is wound into a roll; an inspection unit (3) that is disposed on the downstream side of the feeding unit (2) and that inspects defects in the fed film; a mark adding unit (4) that is disposed on the downstream side of the inspection unit and adds a mark to the film on the basis of the presence or absence of a defect in the film; and a winding part (5) which is arranged on the downstream side of the mark adding part and winds the film into a roll shape. According to the film inspection product rewinding device, defects of a film can be inspected with high precision and high efficiency when the film which is wound into a roll shape is rewound.

Prior to dispensing a sample into a reaction vessel 1 and performing sample measurement, an automatic analyzer dispenses pure water into the reaction vessel to perform water blank measurement, corrects absorbance data of a reaction solution of the sample and a reagent measured by sample measurement with water blank absorbance data measured by the water blank measurement, and performs an analytical sequence that analyzes the sample based on the corrected absorbance data, and also determines a water quality abnormality of a reaction tank circulating water 112 based on the water blank absorbance data measured by the water blank measurement. Accordingly, water quality abnormality is detected in a reaction tank circulating water without adding a dedicated mechanism or confirmation operation.

The invention discloses a positioning detection device and method for a discharge source of electrical equipment in a transformer substation. The positioning detection device comprises an ultraviolet detection assembly, a signal processing module, a single-chip microcomputer module and a data recording module. The method comprises the following steps: S1, determining an inspection route and a detection point position of a trolley of a loading detection system, and collecting a discharge signal; s2, determining a direct-view detection link; s3, determining direct-view detection planes, and obtaining a discharge source position vertical line where any two direct-view detection planes intersect; s4, projecting vertical lines of all discharge source positions on a horizontal plane to obtain a set formed by coordinates of all projection points; s5, points which are distributed discretely in the projection points are removed; and S6, taking the projection point at the central position as the position of the vertical line of the discharge source position. The ultraviolet detection assembly, the signal processing module, the single-chip microcomputer module, the data recording module and the positioning algorithm are matched with the intelligent mobile trolley, and efficient routing inspection of positioning of the equipment discharge source in the transformer substation is achieved.

The invention relates to the technical field of semiconductor packaging test equipment, and particularly discloses an inspection device and method for a semiconductor packaging test carrier, and the device comprises a pedestal, a conveying mechanism, a first inspection module, a resistance collection mechanism, and a control system. The conveying mechanism is fixed to the base and used for conveying the to-be-detected carrier to pass through the first detection module in the longitudinal direction. If the shape, the size and the arrangement position of the carrier groove of the to-be-detected carrier are abnormal, the defect, deformation and abrasion degree of the to-be-detected carrier can be quantitatively judged, the abnormity of the semiconductor packaging test carrier can be more accurately detected compared with manual work, measurement errors and subjective judgment of measurement results do not exist, and the detection accuracy is improved. The accuracy and the reliability of the abnormal detection of the carrier are relatively high; manual visual inspection or use is not needed, the conveying mechanism is matched with the first inspection module, the thrust sensor and the control system to automatically complete carrier abnormality inspection, efficient and rapid inspection is achieved, carriers can be inspected in batches, and production work benefits are improved.

The utility model discloses a tungsten filament glass heating function testing device, which comprises a support frame used for bearing and positioning tungsten filament glass, a point light source, a power supply and a screen, the power supply is connected with a connecting wire, one end of the connecting wire is provided with a tungsten filament joint connected with the tungsten filament end part of the tungsten filament glass, and the other end of the connecting wire is provided with a wire clamp. The point light source and the screen are located on the two sides of the supporting frame, and the point light source, the supporting frame and the screen are arranged in an aligned mode. The tungsten filament glass heating function testing device is reasonable in structural design, after a direct-current power supply is connected with a tungsten filament connector to be electrified and heated, a tungsten filament in an interlayer can be thickened under the normal condition, after a point light source penetrates through glass to irradiate, the thickened tungsten filament can be clearly projected on a white curtain, and testing personnel can observe images and easily find abnormal distribution of the tungsten filament; the inspection operation is simple and convenient, and the inspection is efficient.

The invention relates to the technical field of operation control, in particular to a textile delivery inspection control system, which comprises a data acquisition module, an inspection task generation module and an inspection distribution module, the data acquisition module is used for automatically acquiring basic information and shipment requirements of to-be-detected textiles; the inspection task generation module dynamically generates an inspection task according to the basic information of the textiles and shipment requirements, and the inspection task comprises an inspection standard and an inspection process; and the inspection distribution module distributes corresponding inspection personnel according to the inspection standard and the inspection process, provides a work station for the inspection personnel, and supports the inspection personnel to execute the inspection task according to the established standard, and the work station comprises all related information of the textile to be inspected, the inspection standard and the inspection process guidance. According to the invention, not only is the accuracy of inspection task generation significantly improved, but also each inspection work is ensured to highly meet the actual situation and market demand of textiles.

The application discloses a railway turnout curve-based inspection abnormality early warning method and system, relates to the technical field of track detection and early warning, and comprises the following steps: acquiring three-dimensional point cloud data of a railway turnout region track, performing voxelization processing and outlier filtering on the three-dimensional point cloud data, and obtaining a screening set; based on the screening set, generating a neighborhood point set through a preset neighborhood radius, performing convolution operation, outputting a reference track point cloud feature matrix, acquiring a current track point cloud feature matrix, taking the reference and current track point cloud feature matrices as inputs, and performing a parallel screening mechanism to determine a final reference point; based on the final reference point, solving track geometric offset error, performing clustering, generating a track center line using a cubic B-spline curve, performing turnout curve curvature analysis, and constructing a turnout curve parameter vector; and the application can realize real-time monitoring of track change trends and efficient and accurate inspection of railway turnout curves.

A new energy station safety inspection management system disclosed by the present invention comprises an intelligent control terminal and an inspection device, the intelligent control terminal comprises a task scheduling and management module, an intelligent data analysis platform and a remote monitoring center, and the inspection device and the task scheduling and management module are both in signal connection with the remote monitoring center. Through integration of advanced inspection equipment, an intelligent data analysis platform, a remote monitoring center and a task scheduling and management module, efficient, comprehensive and real-time inspection of new energy station facilities is realized. According to the system, the inspection efficiency and accuracy are improved, the labor cost is reduced, the safety and stability of the station facilities are enhanced, and a powerful guarantee is provided for sustainable development of the new energy industry.

The invention discloses an intrinsically safe and explosion-proof type coal mine underground explosion-proof autonomous flight unmanned aerial vehicle. The unmanned aerial vehicle comprises an unmanned aerial vehicle body; the pod is mounted on the unmanned aerial vehicle body; the pod comprises a frame and an explosion-proof cavity; the explosion-proof cavity is of a cuboid steel structure; the explosion-proof cavity is installed in the middle of the frame, and a hydraulic station system is installed in the explosion-proof cavity. The hydraulic station system comprises a pump, a hydraulic valve and a hydraulic power output pipeline; the pump is connected with the hydraulic power output pipeline; the hydraulic power output pipeline is also connected with a hydraulic motor; the hydraulic motor is used for receiving hydraulic power output by the hydraulic power output pipeline and driving propellers on the unmanned aerial vehicle body to rotate to execute flight operation. The unmanned aerial vehicle system adopts hydraulic pressure as a power source, potential safety hazards caused by electrical equipment are avoided, the unmanned aerial vehicle system is suitable for an underground coal mine anti-explosion environment, and safe flight of an unmanned aerial vehicle in an underground coal mine is ensured.

The invention belongs to the technical field of power systems. The photovoltaic panel cleaning inspection robot is characterized by comprising an unmanned aerial vehicle, a fixing frame, a camera, a thermal infrared imager, a brush device and a ground remote control device; the fixing frame is fixed below the unmanned aerial vehicle, the camera and the thermal infrared imager are fixedly installed below the fixing frame, and the brush device is fixedly installed in the middle of the lower portion of the fixing frame. The camera and the thermal infrared imager are in wireless communication connection with the ground remote control device through the communication module; the brush device comprises a motor, a coupler and a brush head, the motor is fixedly installed in the middle of the lower portion of the fixing frame, an output shaft of the motor is connected with the upper end of the brush head through the coupler, and soft bristles are arranged on the lower portion of the brush head. And efficient and accurate cleaning and polling of the photovoltaic panel can be realized.

In a system that determines degradation or a damage in a member or a structure from an image, in a case where a determination result on a degree of damage of a determination target and known prior information about determination of the degree of damage are compared with each other to determine whether a user needs to check the determination result. In a case where it is determined that checking by the user is required, information about contents of the comparison is presented to the user as auxiliary information related to checking work.

The inspection method comprises the following steps: preparing equipment; the device is provided with a plurality of pixel electrodes (11), a counter electrode (13) disposed facing the plurality of pixel electrodes (11), a photoelectric conversion layer (12) disposed between the plurality of pixel electrodes (11) and the counter electrode (13), a test electrode disposed between two adjacent pixel electrodes (11) among the plurality of pixel electrodes (11) and facing the counter electrode (13) with the photoelectric conversion layer (12) therebetween, and a counter electrode (13). A first electrode pad electrically connected to and exposed to the outside, and a second electrode pad electrically connected to the test electrode and exposed to the outside; and a step in which a voltage is applied between the first electrode pad and the second electrode pad, and a current flowing between the first electrode pad and the second electrode pad is measured.

The invention relates to a storage security inspection method and system, and belongs to the technical field of storage security. The method comprises the steps of obtaining a storage monitoring picture, constructing a storage security and protection data set through data expansion according to the storage monitoring picture, and constructing a storage security and protection model through an improved ReNet18 algorithm according to the storage security and protection data set; a three-dimensional patrol monitoring network is constructed, a high-definition storage monitoring video is obtained through the three-dimensional patrol monitoring network, a storage detection result is obtained through the storage security and protection model according to the high-definition storage monitoring video, and the storage detection result comprises no storage smoke and storage smoke abnormity. And sending a storage fire alarm instruction to the terminal according to the storage detection result, thereby realizing efficient storage inspection, automatically performing real-time analysis on the storage inspection content, accurately identifying and detecting the abnormal condition of storage smoke, timely generating storage fire alarm information, automatically responding to the abnormal condition, and ensuring the overall storage security and protection safety.

The invention relates to the field of electric power transmission equipment inspection, in particular to overhead transmission line unmanned aerial vehicle inspection equipment which comprises an unmanned aerial vehicle, landing plates are fixedly installed on the lower portion of the unmanned aerial vehicle in a bilateral symmetry mode through supporting rods, fixed supporting plates are fixedly installed on the upper portions of the landing plates, and the fixed supporting plates are of inclined structures gradually inclining towards the middle of the unmanned aerial vehicle from bottom to top. According to the unmanned aerial vehicle, the unmanned aerial vehicle can be hung on the overhead power transmission line by adopting the moving rod to drive the first grooved wheel on the moving rod, the rotor wings of the unmanned aerial vehicle are closed for routing inspection, and the unmanned aerial vehicle can be hung on the overhead power transmission line, so that the unmanned aerial vehicle can be hung on the overhead power transmission line, and the routing inspection efficiency is improved. Therefore, the power consumption of the unmanned aerial vehicle is greatly reduced, the effective working time of the unmanned aerial vehicle is prolonged, the inspection efficiency is further improved, the unmanned aerial vehicle can be prevented from being blown off by sudden strong wind in a mountainous area by hanging the unmanned aerial vehicle, and the safety of the unmanned aerial vehicle is ensured.

The application relates to the technical field of electric power inspection, and discloses a cluster type unmanned aerial vehicle inspection method based on a power transmission line and related equipment. The method comprises the following steps: obtaining a three-dimensional laser point cloud model of a target power transmission line and sensing parameters of each unmanned aerial vehicle, extracting each inspection space information and a plurality of inspection points in the three-dimensional laser point cloud model, and generating an inspection tower directory tree; performing geographic coordinate conversion on each inspection point in the inspection tower directory tree to obtain a plurality of inspection point coordinates, and calculating sensing values of each unmanned aerial vehicle based on the sensing parameters of each unmanned aerial vehicle; matching corresponding inspection point coordinates based on the sensing values, and generating corresponding route inspection lines of each unmanned aerial vehicle according to the matching results; and controlling each unmanned aerial vehicle to form an unmanned aerial vehicle cluster to inspect each inspection point according to the route inspection lines, so that inspection data is obtained. The application realizes efficient cluster type unmanned aerial vehicle inspection of a power transmission line.

The present disclosure provides a method for inspecting and separating a secondary battery, the method including: determining which of a predetermined number of batteries is a good battery, when not all of the predetermined number of batteries are determined to be good batteries, receiving a good battery temporarily stored in a good battery storage unit by transfer when it is possible to form a good battery group including only good batteries by receiving the good battery temporarily stored in the good battery storage unit by transfer and temporarily storing a good battery among the predetermined number of batteries by transferring the good battery to the good battery storage unit when it is not possible to form a good battery group including only good batteries by receiving the good battery temporarily stored in the good battery storage unit by transfer, and discharging the good battery group when the good battery group is formed.

The invention discloses a large object surface inspection device and inspection method, and belongs to the technical field of large object surface inspection. Comprising N groups of cantilever units connected in sequence, the cantilever unit comprises a frame assembly, a lifting force assembly, a rotating assembly, a load assembly and a sensor assembly. A first connecting end and a second connecting end are correspondingly arranged on the two sides of the frame assembly. The lifting force assembly is arranged in the frame assembly; the rotating assembly is rotatably arranged on the first connecting end; the load assembly is arranged on the frame assembly; the sensor assembly is arranged on the frame assembly. The device can be infinitely lengthened, is stable and reliable, is high in flexibility, and can adapt to the surface inspection of large objects with different shapes and sizes. The device not only can improve the inspection efficiency and safety, but also can provide more detailed and accurate data support for maintenance and inspection of large objects.

The utility model discloses a mechanical characteristic running-in device for a circuit breaker air cylinder and a spring contact finger. The mechanical characteristic running-in device comprises a supporting assembly, a driving assembly, a transmission assembly and a sliding assembly. The supporting assembly comprises a bottom frame, a circuit breaker air cylinder to be subjected to running-in is installed on the bottom frame, the sliding assembly is located on the bottom frame, a spring contact finger to be subjected to running-in is located on the sliding assembly, one end of the spring contact finger to be subjected to running-in is located in the air cylinder, and the driving assembly and the transmission assembly are both located on the bottom frame. The driving assembly is connected with the sliding assembly through a transmission assembly and used for driving the sliding assembly to slide through the transmission assembly, and then the spring contact finger on the sliding assembly is driven to do reciprocating motion in the air cylinder. The utility model has the advantages of simple structure, simple disassembly and assembly, improved production efficiency and the like.