14results about How to "Save inspection time" patented technology

The invention relates to the technical field of robots, and discloses a robot leg walking mechanism and a quadruped robot, the robot leg walking mechanism comprises a plurality of big arms, one side of each big arm is connected with a floating assembly, the floating assembly comprises a connecting box and an air bag, the connecting box is fixedly connected with one side of the big arm, and a placing groove is formed in the side, away from the big arm, of the connecting box; an air bag is fixedly connected into the containing groove, one side of the big arm is sequentially connected with an inflation assembly, a deflation assembly and an air injection assembly from top to bottom, and one side of the connecting box is connected with a closing assembly. According to the robot leg walking mechanism and the quadruped robot, by means of the floating assembly, the quadruped robot can keep floating in a deep water area, so that a robot body is prevented from being completely immersed in water, the risk that a camera lens is stained with water is reduced, and the quality and accuracy of real-time image transmission are ensured; therefore, a clear visual field and stable walking capability are provided for the quadruped robot, visual misjudgment or distortion can be reduced, and the accuracy and efficiency of inspection tasks are improved.

The invention provides a multi-unmanned aerial vehicle three-dimensional inspection method and system based on an improved simulated annealing algorithm, and the method comprises the steps: dispatching an unmanned aerial vehicle to collect point cloud data of a region needing inspection, processing the obtained point cloud data, and obtaining the three-dimensional coordinate data of an unmanned aerial vehicle inspection point; according to the intensive degree of the inspection data points and the number of the inspection unmanned aerial vehicles, adopting a K-means + + algorithm to allocate inspection tasks of the unmanned aerial vehicles; and after the routing inspection tasks of the unmanned aerial vehicles are distributed, according to the task routing inspection point three-dimensional coordinates of the unmanned aerial vehicles, an improved simulated annealing algorithm is adopted to optimize routing inspection tracks of all the unmanned aerial vehicles. According to the invention, after the point cloud data is acquired through the unmanned aerial vehicles to obtain the three-dimensional coordinates of the target point needing to be inspected, the inspection task area of each unmanned aerial vehicle is optimized through the clustering method, and then the inspection three-dimensional track of each unmanned aerial vehicle is optimized by adopting the improved simulated annealing algorithm, so that the total inspection time is minimized.

The invention relates to the technical field of power transmission line operation and maintenance, and discloses an ultra-high voltage line lead inspection method based on unmanned aerial vehicle line simulation inspection, which comprises the following steps of: taking a strand of ground lead between a starting tower and a target tower as an inspection unit, and performing line simulation inspection on the basis of each frame of image in a video stream acquired by an unmanned aerial vehicle in real time; distinguishing each power line in each strand of ground wire in the current frame image, combining every two detection frames corresponding to the two adjacent power lines into a candidate frame according to the positions of the plurality of power lines in the current frame image from top to bottom, and taking the candidate frame in the middle as a target frame; at the moment of each frame of image in a video stream acquired by the unmanned aerial vehicle in real time, taking the target frame of the current frame of image as a reference, calculating the height difference between the center of the target frame and the center of the current frame of image in real time, adjusting the working angle of the unmanned aerial vehicle, and keeping the height of the center of the target frame of the current frame of image consistent with the height of the center of the current frame of image; and inspecting the ground wire corresponding to the current inspection unit.

The present application belongs to the technical field of battery equalization device, especially relates to a lead-acid battery equalization device. The present application comprises: a processor module, a measurement battery selection module, a battery parameter storage module, an analog power supply module, a power module, a first charge-discharge circuit module, a second charge-discharge circuit module, and a communication module; the measurement battery selection module, the battery parameter storage module, the analog power supply module, the power module, the first charge-discharge circuit module, the second charge-discharge circuit module, and the communication module are respectively connected with the processor module; the processor module selects the first charge-discharge circuit module or the second charge-discharge circuit module through the measurement battery selection module to realize independent charge-discharge of single batteries; the first charge-discharge circuit module and the second charge-discharge circuit module sample and calculate the battery voltage in real time through the processor module to trigger the equalization operation. The present application is modularized and multi-node collaborative to realize precise charge-discharge control and real-time state monitoring.

The application discloses a photovoltaic inverter layered distributed installation layout optimization method convenient for operation and maintenance and upgrading, constructs a three-layer linkage architecture of a centralized management layer, a regional control layer and a device execution layer, the regional control layer automatically scans a photovoltaic inverter NFC electronic tag through a dynamic topology identification mechanism, realizes plug-and-play of the device and second-level topology updating, a master and standby regional control unit adopts an incremental snapshot synchronization technology, completes non-perception switching within millisecond-level time, and ensures continuity of control instructions, the system adopts an operation and maintenance efficiency index dynamic optimization algorithm, forms an adaptive optimal layout scheme, a five-dimensional health degree evaluation model is constructed by combining DC side attenuation and MPPT deviation, early warning and pre-maintenance of device failure are realized, a time-space separation gray upgrade strategy combined with power generation power prediction is deployed, batch upgrading is realized, and automatic function verification and rollback are realized, and zero risk in the upgrading process is ensured. The application solves the technical problems of static rigidity of a traditional layout and concentrated upgrading risks.

The invention relates to the technical field of substations, and discloses an intelligent substation flexible configuration visual modeling analysis system which comprises a control center, a visual modeling module, a network topology modeling module, a flow model parameter setting module, a link flow management module, a flow visualization module, a link network time delay analysis module and an inspection module. The control center is respectively connected with the visual modeling module, the network topology modeling module, the flow model parameter setting module, the link flow management module and the link network delay analysis module, the link flow management module is also connected with the flow visualization module, and the control center is connected with the inspection module through the server. According to the method, visual modeling analysis is provided for intelligent substation equipment configuration modeling, flow model parameter setting, network topology modeling and link flow simulation monitoring, the problem of network delay is solved, the substation network structure is optimized, the stable operation level of substation equipment is improved, and technical support is provided for substation fault analysis.

The present application relates to the technical field of industrial unmanned aerial vehicle application and intelligent scheduling, and particularly discloses an unmanned aerial vehicle highway inspection task intelligent planning management system, which comprises a task input module, an intelligent planning engine, a task execution management module, a data hub and a feedback optimization module; the task input module receives and checks and analyzes inspection task requirements and highway basic information; the intelligent planning engine decomposes task priorities based on highway multi-dimensional attributes, dynamically allocates unmanned aerial vehicle resources and generates an optimal path meeting multiple constraints; the task execution management module issues adaptive instructions, monitors unmanned aerial vehicle states and processes inspection data; the data hub uniformly stores whole-process data; and the feedback optimization module optimizes a decision model based on historical data. The present application improves inspection planning accuracy and resource utilization, guarantees data quality, realizes self-evolution and ensures efficient and reliable highway inspection.

This utility model provides a quick-install bearing housing, relating to the field of bearing housing technology, comprising: a bearing housing body; two end cap bodies symmetrically bolted to the outside of the bearing housing body; both end cap bodies being aligned with the bearing housing body; four threaded through holes arranged in a rectangular array on the outside of the bearing housing body; two sets of mounting grooves arranged in a symmetrical annular array on the outside of the bearing housing body; control slide plates slidably connected within each of the two sets of mounting grooves; and the two sets of control slide plates being aligned with the positions of the two end cap bodies respectively. When installing the end cap bodies onto the bearing housing body, if the bolts are not tightened sufficiently, the control slide plates cannot be fully compressed, and the warning slide plate will be exposed. This solves the problem that to prevent the end caps from loosening, it is usually necessary to use a torque handle to check the bolt torque one by one, or to disassemble the end caps to check the internal fit, which is a rather cumbersome operation.

The invention discloses an optical cable capable of being remotely inspected and a detection method thereof, and belongs to the technical field of optical cable preparation, the optical cable comprises an optical unit and an outer sheath arranged on the periphery of the optical unit, and an induction electric unit is further arranged between the optical unit and the outer sheath and can make contact with the external environment when the outer sheath is damaged. According to the optical cable capable of being remotely inspected, the induction electric unit is arranged in the outer sheath of the optical cable, when the outer sheath of the wire of the induction electric unit is damaged and exposed to the outside, a pulse signal is input into the wire through a TDR instrument, and other undamaged parts form an insulating section under the protection of the outer sheath, so that the wire is not damaged; the damaged part of the wire is in direct contact with air to form a conducting state, so that the property change of an insulating medium of the induction electric unit is caused, the propagation speed and the reflection waveform of a pulse signal at the damaged part are further influenced, and a worker can quickly obtain the damaged part of the optical cable through the change position of the reflection waveform; and the inspection time of the damaged part of the optical cable is greatly reduced.

The application discloses a hilly and mountainous natural rubber plantation intelligent inspection method and device, relates to the technical field of forestry and agricultural intelligence equipment, and solves the problems of low artificial inspection efficiency of the existing rubber plantation and insufficient unmanned aerial vehicle under-forest monitoring. The device is based on a four-legged walking platform, integrates a navigation module, a data acquisition module and a pest condition detection module; the method generates an inspection route and a tree body database, fuses positioning walking, RGB preliminary screening-high spectrum accurate detection, multi-source data fusion to obtain a comprehensive risk value, divides levels and generates a report. The device can adapt to a 25-35 degree slope, the positioning error is less than or equal to 5 cm, accurate identification of diseases and insect pests and quantitative monitoring of insect conditions are realized, autonomous return is supported, and the inspection efficiency and accuracy are improved.

The invention relates to the technical field of intelligent remote inspection, and discloses a distributed AI intelligent remote inspection method and system based on edge computing, and the method comprises the steps: obtaining an inspection region set, carrying out the region sorting of the inspection region set, obtaining an ordered inspection region set, sequentially extracting an ordered inspection region from the ordered inspection region set, and storing the ordered inspection region in a database; performing the following operations on the extracted ordered inspection areas: obtaining electromagnetic interference intensity of the ordered inspection areas, setting an optimal inspection path, confirming the state of a lighting module, performing line inspection, obtaining a line image set, performing insulation skin damage point identification on a corrected image, obtaining a damaged area set, and obtaining a voltage intensity set of the damaged area set; and maintaining the damaged area to obtain a maintenance area, constructing a maintenance database based on a maintenance area set, and completing distributed AI intelligent remote inspection based on edge calculation based on the maintenance database. According to the invention, the efficiency and reliability of remote inspection can be improved.

This application relates to a drone-nested power distribution application system and method based on power grid drone inspection, comprising an automatic drone nesting unit, a drone swarm, an edge computing unit, a collaborative scheduling unit, and an intelligent application unit. Each unit is connected to the dedicated power grid via a dual-link redundant transmission through a 5G network. The automatic drone nesting unit provides the drone swarm with automatic take-off and landing, intelligent power replenishment, and environmental adaptive protection. The drone swarm is equipped with multimodal sensors to collect images of distribution network equipment and environmental data. The edge computing unit, integrated within the drone nesting unit, performs multimodal data fusion, defect identification, and online incremental algorithm updates. The collaborative scheduling unit, based on a digital twin model of the distribution network, achieves unified scheduling, spatiotemporal isolation, and emergency response for multiple drones and tasks. The intelligent application unit seamlessly integrates with the power grid management platform to achieve task distribution and closed-loop processing of work orders. This application significantly improves inspection efficiency and defect identification accuracy while reducing operation and maintenance costs.

This utility model discloses an oil flow filtration and flow rate display device, comprising a single-cylinder filter, a flow rate display device, and a dustproof plug connected sequentially via an oil pipe. The flow rate display device includes an acrylic housing with a hollow center. An impeller is rotatably connected within the hollow cavity. The acrylic housing has inlet and outlet ports with quick-connect couplings at both ends. The dustproof plug is located at the bearing lubrication point. This device allows inspectors to quickly and accurately determine the operating status, oil flow, oil pressure, and oil quality of an oil station (pump), avoiding equipment malfunctions caused by misjudgments based solely on experience. This significantly improves the accuracy of inspectors' judgments and reduces their inspection time.

The invention discloses an electrical inspection mobile device, which belongs to the technical field of electrical inspection, and comprises an inspection vehicle body, a storage box arranged on the inspection vehicle body, and a storage box arranged on the inspection vehicle body and internally provided with a candidate cavity and a to-be-discharged cavity which are communicated with each other; the multiple positioning boxes are movably arranged in the storage box, and positioning lamps are arranged on the positioning boxes; the transmission mechanism is arranged in the candidate cavity; the leading-out mechanism is arranged in the to-be-discharged cavity; according to the scheme, the inspection vehicle body is moved to the site of the pressure regulating station for mobile inspection, so that the mode of mainly performing on-site inspection through walking of operators at present is avoided, and the efficiency is high; after the equipment fault is detected, the guiding-out mechanism drives the positioning box to move downwards to fall on the ground, so that subsequent workers can conveniently, visually and quickly find the fault position in time, time and energy are reduced, loss is reduced, and the possibility of occurrence of a greater fault is reduced; and the inspection vehicle body can continuously inspect and can position and mark a plurality of fault positions, so that the safety of the pressure regulating station is improved.