1393results about How to "High positioning accuracy" patented technology

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The invention discloses a medical image segmentation method, system and device based on multi-attention and multi-scale fusion, and relates to the technical field of image segmentation, and the method comprises the steps: constructing an MAMF-Net model which comprises an encoder and a decoder which are in multi-layer jump connection; the encoder adopts a hybrid architecture of convolution and Transform, and is integrated with a self-adaptive expansion convolution method; the decoder integrates dual-channel attention gating and a multi-scale global channel feature enhancement method to enhance features transmitted by jump connection, and combines features extracted by the encoder to fuse and reconstruct a segmentation result; training the MAMF-Net model by adopting the historical medical image sample set to obtain a medical image segmentation model; and obtaining any medical image to be identified and inputting the medical image to the medical image segmentation model, and determining a corresponding segmentation result. The problem of insufficient fusion of global semantics and local details in medical image segmentation is solved.

The invention belongs to the technical field of medical image processing, and particularly relates to a linear Transform general focus recognition method based on multiple perception and context guidance, and the method comprises the steps: extracting the multi-scale features of a medical CT image through a backbone network, obtaining the edge gradient features in parallel, making up the missing of focus boundary information through an edge perception feature enhancement module, and carrying out the recognition of the focus. And then global feature modeling under linear complexity is realized through a polarity perception feature interaction module, a high-discrimination-force multi-scale feature map is generated by using a context-guided feature pyramid network, and finally the model is optimized by combining a Hungary algorithm and a joint loss function based on an end-to-end detection architecture of set prediction. The problems that the focus boundary is fuzzy, feature interaction and calculation efficiency are balanced, and the focus and background separation degree is weak are effectively solved, double improvement of calculation efficiency and detection precision on massive medical image data is achieved, and reliable support is provided for clinical precise auxiliary diagnosis.

The invention relates to the technical field of semiconductor test equipment, in particular to a full-automatic high-precision probe station, which utilizes multi-physics field coupling sensing and compensation to remarkably improve the positioning precision: by comprehensively collecting multi-physics field data such as a temperature field and a stress field and combining a coupling algorithm to optimize a compensation strategy, multi-factor interference is effectively counteracted, and the accuracy of the probe station is improved. The positioning repetition precision can reach + / -0.05 [mu] m, and the test requirement of the advanced semiconductor technology is met; a dynamic three-dimensional modeling technology and dynamic adaptability enhancement are achieved, a dynamic three-dimensional modeling system with the size affected by multi-physical field data can update the form of a test target in real time, test deviation caused by target deviation or surface fluctuation is avoided, and the adaptability of equipment to a complex test scene is improved. The automation degree is high, the testing efficiency is improved, the whole process of data acquisition, modeling, compensation and testing can be completed without manual intervention, the calibration process is simplified, the testing period is shortened, and the method is suitable for batch detection scenes.

The invention provides a surface defect detection method for aero-engine blades, and the method comprises the steps: sequentially shooting each blade, and splicing the blades into a panoramic image; due to the fact that the images are partially overlapped, the images can be sequentially spliced into the panoramic image according to the shooting sequence on the basis of the overlapped parts. The panoramic image not only contains enough defect information, but also can fuse a plurality of blades into the same image, so that the problem that the blades are difficult to match with the corresponding blades after the defects are identified is greatly reduced. Inputting the panoramic image into a recognition model added with a space-frequency dynamic convolution module, a Mangban module and a joint attention mechanism; and finally, outputting defect parts of all blades of the engine to finish identification. On the basis of the scheme, all defects on all the blades can be identified only by carrying out an identification process on the identification model once; the process has enough detection accuracy and does not need a large amount of calculation; and relatively high identification and blade quality detection efficiency can be kept.

The invention relates to a power distribution network fault distance measurement system and a monitoring method thereof, and the system comprises a distributed monitoring terminal network, a master station data processing center and a communication network which cooperate to achieve the collection, processing and positioning analysis of fault signals. According to the invention, through a fault branch identification strategy combining distributed power supply side cooperative monitoring and power flow direction analysis, the problem of fault branch identification of the power distribution network containing the distributed power supply is effectively solved; the relative time synchronization calibration technology is adopted, a high-precision satellite synchronization module is not needed, the satellite signal interference problem is avoided, meanwhile, the hardware deployment cost is reduced, the system adopts the dual-mode communication and standby power supply design, the system adapts to complex operation environments such as cities and underground, and the reliability is high; the monitoring terminal adopts an ARM + FPGA dual-core architecture, gives consideration to real-time performance and data processing capability, can be directly connected with existing power distribution network equipment, and is low in transformation difficulty and flexible in deployment; the parameter self-correction function enables the system to adapt to line parameter change and environmental influence, and the long-term distance measurement precision is stable.

The invention provides a self-adaptive short-circuit fault current-limiting control method and system for a primary and secondary fusion circuit breaker, and relates to the technical field of circuit protection and manufacturing, and the method comprises the steps: collecting a current value, a voltage value and a state quantity of a circuit breaker, and forming a first operation parameter set; performing feature extraction based on the amplitude abrupt change, the phase offset and the harmonic component, generating a first feature vector, and matching the first feature vector with a preset short-circuit fault feature template to obtain a fault recognition result, a fault type and a position identifier; a dynamic current-limiting control curve is calculated according to the identifier and the current value, a current-limiting control parameter set is generated, and a current-limiting execution mechanism is controlled to obtain current-limiting response data; after the action is completed, a second operation parameter set is collected, current limiting effect analysis is executed to generate state feedback data, and a current limiting control parameter set is updated based on the feedback data; and factory calibration can be carried out on the power electronic current limiting module serving as a current limiting execution mechanism. According to the method, the adaptive capacity and accuracy of current limiting control are improved.

This utility model discloses a high-pressure punching device for printed products, belonging to the technical field of printing product processing equipment. It includes a quick clamp, a base plate, and a top plate suspended above the base plate. A pressure-boosting cylinder is installed on the top plate. A punching die is detachably connected to the base plate. The output end of the pressure-boosting cylinder is detachably connected to a punching tool that matches the punching die and can press vertically downwards towards it. A first baffle and a second baffle are slidably connected to the base plate in the horizontal direction. The limiting surfaces on the first and second baffles for blocking the product are perpendicular to each other. The moving directions of the first and second baffles are perpendicular to each other, and the moving direction of the first baffle is perpendicular to its limiting surface. The output end of the quick clamp can press down the first and second baffles to ensure they are tightly against the base plate. This high-pressure punching device for printed products solves the problems of insufficient pressure and poor versatility in existing printing product punching devices.

This invention relates to the field of machine vision technology, specifically to a method and system for positioning the rim of paper cups in a stacked paper cup production line. The invention acquires consecutive frame images of each paper cup; selects representative points of the cup rim contour in each frame; determines the directional deviation angle of each representative point based on its displacement vector in adjacent frames; obtains the sliding influence coefficient of the cup rim position in each frame based on the displacement vector and directional deviation angle; analyzes the fluctuation amplitude of the cup rim position sliding in all frames to determine the degree of sliding influence of each rim; combines this with the hysteresis time to determine the degree of hysteresis deviation of the cup rim position in each frame; and determines the degree of positional mismatch of each rim based on the degree of sliding influence and the degree of hysteresis deviation, thereby determining the correction degree for each rim and correcting its position. This invention can improve the positioning accuracy of paper cup rims and ensure precise alignment in subsequent processes.

The application discloses a time difference positioning method based on random robust least square, mainly solves the threshold effect of the existing time difference positioning method when the measurement error increases, and leads to the problem of sharp deterioration of positioning accuracy, and the implementation scheme is as follows: a plurality of observation stations and noise measurement errors are set, the time difference positioning equation is obtained by using the position parameters and the measurement errors, an auxiliary variable is defined, the auxiliary variable is introduced into the time difference positioning equation to establish a constraint equation, the constraint equation is processed by using a random robust least square method to obtain a cost function, the cost function is solved by using a least square method to obtain a target position, a new constraint equation is established according to the internal relation of the auxiliary variable elements, the new constraint equation is solved by using a weighted least square method to obtain a positioning error, the target position is linearly corrected by using the positioning error to obtain a final positioning result, and the target positioning is completed. The application reduces the positioning error, improves the positioning accuracy and the robustness of positioning, and can be used in aerospace, navigation and electronic warfare.

The application relates to the technical field of pipeline fixation, and particularly discloses a flange pipe fixing tool, which comprises a fixing sleeve and a hoop assembly sleeved in the fixing sleeve, a driving piece is arranged on the fixing sleeve and used for driving the hoop assembly to slide in the fixing sleeve, the diameter of the fixing sleeve gradually decreases from one end far away from the driving piece to one end close to the driving piece, the hoop assembly comprises a plurality of hoop blocks arranged in sections, gaps exist between adjacent hoop blocks, a clamping groove for accommodating a flange pipe is arranged at one end of each of the plurality of hoop blocks far away from the driving piece, and the clamping grooves arranged on the surfaces of the plurality of hoop blocks form a clamping area for clamping the flange pipe. The application has the effect of improving the positioning precision of the flange pipe.

The utility model discloses a kind of surface texture etching devices of welcome pedal, including chassis, two groups of side plates are fixedly connected in the chassis inner side wall, first sliding rod is fixedly connected between side plate, first screw rod is rotatably connected between side plate, first screw rod surface is threadedly connected with screw sleeve A, screw sleeve A surface is fixedly connected with first mobile element, first mobile element side wall is fixedly connected with groove plate, second sliding rod is fixedly connected in groove plate inner side wall, second screw rod is rotatably connected in groove plate inner side wall, second screw rod surface is threadedly connected with screw sleeve B, screw sleeve B surface is fixedly connected with second mobile element, groove plate side wall is slidably connected with etching laser group;The utility model can realize the linkage of etching laser group in XYZ three axes, positioning accuracy, the position and moving path of etching laser group can be flexibly changed, different shape and complex degree of texture etching demand can be adapted, different sizes of welcome pedal can also be conveniently processed.

The invention discloses a biased binocular visual odometer method and device based on strawberry cuttlefish bionics. The biased binocular visual odometer method comprises the following steps: synchronously acquiring a bright field image and a dark field image collected by a biased binocular camera and inertial data of an inertial measurement unit; constructing a perceptual attention weight grid according to the bright field image and the dark field image, and performing brightness normalization processing on the bright field image and the dark field image; extracting lateral visual features based on the normalized image and the perceptual attention weight grid; and fusing the biased visual features with the inertial data, and solving through nonlinear optimization to obtain a carrier pose estimation result. According to the invention, the dynamic range of the binocular vision system is expanded, and the imaging and sensing capabilities of the system in an HDR scene are improved. And meanwhile, the positioning precision and robustness of the binocular visual odometer in an HDR scene are improved.

This invention discloses a large-tapered anti-backlash tailstock adapted to a four-axis rotary table, specifically relating to the field of tailstock technology. It includes a base with a positioning and locking assembly. The positioning and locking assembly includes a central inner liner plate located in the middle of the base, with a mounting cavity in the center of the inner liner plate. An axially adjustable crossbar is inserted into the mounting cavity. This invention employs a dual-redundant structure of hydraulic and mechanical locking to fundamentally prevent the tailstock from backing up under force. The locking force is uniform and sufficiently rigid, achieving zero axial displacement positioning of the tailstock rod, thus laying a solid foundation for machining accuracy. Simultaneously, the dual locking, combined with a two-stage adjustment mechanism of coarse and fine axial adjustment, allows for deep synergy between adjustment and locking functions. Once adjusted to the correct position, the tailstock is quickly locked, improving positioning accuracy and making the anti-backlash effect more stable.

This invention belongs to the field of robot joint technology, specifically relating to a rope-driven, decoupled, dual-parallel five-DOF bionic shoulder joint, including a scapulothoracic joint mechanism, a glenohumeral joint mechanism, a drive base device, and drive ropes. The scapulothoracic joint mechanism and the glenohumeral joint mechanism are internally rotatably connected. The drive base device is used to fix the scapulothoracic joint mechanism and to provide drive ropes for both mechanisms. The scapulothoracic joint mechanism is constrained by a first constraint branch, a second constraint branch, and a decoupling through-line branch, satisfying the pure rolling two-DOF rotation requirement, driven by two sets of antagonistic drive ropes. The glenohumeral joint mechanism is driven by four independent drive ropes to achieve three-DOF rotational motion. The decoupling through-line branches distribute the drive ropes of the glenohumeral joint mechanism, achieving physical decoupling and ensuring that the drives of the two mechanisms do not interfere with each other. Through rope-driven and dual-parallel passive mechanisms, a larger range of motion can be achieved, improving the stiffness and load-bearing capacity of the mechanism.

The application provides a reliability analysis method for positioning accuracy of a shield tool changing robot, realizes sensitivity analysis of error parameters by constructing a kinematic model and an error proxy model, and accurately evaluates the failure probability of positioning accuracy. The assembly and machining errors are comprehensively considered, the error parameters are treated as random variables, the accuracy and efficiency of the analysis are improved. The mean and standard deviation of the random variable are used for sensitivity calculation, and a failure calculation method of positioning accuracy sensitivity is obtained, which provides an important basis for optimization design. The application not only helps to reduce the tool changing time, improve the construction efficiency and reduce the safety risk, but also provides an accurate and reliable tool changing robot manufacturing scheme for designers. The method has universality and flexibility, and can be widely applied to performance improvement and fault prevention of the shield tool changing robot. The implementation of the application will promote the development of shield construction technology and provide strong support for industrial automation and efficient production.

The invention discloses a multi-degree-of-freedom intelligent welding workstation and a working method. The workstation comprises a two-degree-of-freedom positioner, a welding robot, an argon arc welding system, a two-protection welding system and two sets of quick change systems. The quick-change system comprises a quick-change base, a quick-change stand column, a first quick-change fixed disc and a quick-change movable disc. The quick-change base is fixed on the ground; the upper end of the quick-change stand column is fixedly connected with the first quick-change fixed disc; the first quick-change fixed disc can be connected with and lock the quick-change movable disc through a first automatic locking mechanism, and a welding gun is fixed to the quick-change movable disc. Welding guns on quick-change movable discs of the two quick-change systems are an argon arc welding gun and a two-protection welding gun respectively. A second quick-change fixed disc is mounted at the tail end of the welding robot and can be connected with a locking quick-change movable disc through a second automatic locking mechanism; according to the welding robot, the two welding guns are replaced at any time through the quick-change system, welding in two welding modes at a single station of one welding robot is achieved, and cost waste caused by repeated installation is avoided.

This utility model provides a multi-angle adjustable metal drilling machine clamping device, belonging to the field of drilling machine technology. It includes a support assembly comprising a bracket, a support plate fixedly connected to the end of the bracket, a support seat fixedly connected to the end of the support plate, and a turntable rotatably mounted on the side wall of the support seat. The clamping assembly includes a base fixedly connected to the side wall of the turntable, a crossbeam slidably connected to the inner wall of the base, a positioning seat fixedly connected to the end of the crossbeam, a baffle hinged to the side wall of the positioning seat, and a positioning plate fixedly connected to the top of the positioning seat. The beneficial effects of this utility model are: through a precisely designed guiding structure, it can provide a stable and accurate guiding channel for the drill bit, reducing deviations during the drilling process, improving drilling accuracy, adapting to metal workpieces of different sizes and shapes, expanding the applicability of the clamping device, meeting various complex drilling processing needs, and improving the versatility and practicality of the clamping device.

The invention discloses an unmanned aerial vehicle attitude estimation method and system based on cooperation beacon and re-projection optimization, and the method comprises the steps: carrying out the reverse calculation of a pixel position of a camera target surface of a cooperation beacon in a current unmanned aerial vehicle attitude estimation state through a re-projection mode, and comparing the re-projection pixel position with an actual imaging pixel coordinate, calculating to obtain a re-projection error; based on the re-projection error, the attitude estimation problem is converted into a nonlinear least square optimization problem, an objective function is constructed, and a variable to be solved in the objective function is an unmanned aerial vehicle attitude estimation state vector; iteratively solving the attitude estimation state vector of the unmanned aerial vehicle by adopting an L-M algorithm, and obtaining the attitude estimation state vector of the unmanned aerial vehicle when the target function is minimum as the optimal estimation of the attitude angle of the unmanned aerial vehicle; the method has the advantages that the problem of optimal attitude angle high-precision estimation under the condition of strong magnetic interference or incapability of acquiring accurate attitude information by an attitude angle measurement sensor is effectively solved, and data support is provided for effectively improving target positioning precision.

The utility model discloses a battery module case -in gripper of automatic changeable, contain: installation frame, five compression module, five compression module set up on installation frame, five compression module are respectively Z -direction compression module, a pair of X -direction compression module and a pair of Y -direction compression module, a pair of X -direction compression module along X -direction pair of clamps and hold battery module, a pair of Y -direction compression module along Y -direction pair of clamps and hold battery module, Z -direction compression module drive battery module moves along Z -direction, change type module, change type module sets up on installation frame, and connects two sucking disc, and the output end of Z -direction compression module is clamped to sucking disc, and change type module switches two sucking disc respectively with the output end of Z -direction compression module and clamps, and sucking disc adsorbs fixed battery module. The utility model can realize the automatic switching of different sucking disc, and the subsequent compatibility is convenient, and production cost is effectively reduced, and the location precision is high to use camera and range sensor and carry out the addressing and distance measurement before case -in.

The application provides a UWB and PDR fusion positioning method and system in an indoor shielding environment and a medium, and belongs to the technical field of indoor positioning and multi-source information fusion. The method comprises the following steps: calculating a UWB positioning track and a PDR positioning track. Taking translation, rotation, step scaling and scale change as combined parameters, a track alignment error function is constructed by using the Euclidean distance of the two tracks at each timestamp. An improved vole optimization algorithm is used to solve the optimal combined parameters. An initial population with uniform distribution is generated by mapping a Sobol difference sequence. In the iteration, the UWB track is used as the reference, the PDR track is temporarily transformed by using the combined parameters, the Euclidean distance is calculated, and the vole with the smallest distance is selected to breed the next generation. After reaching the maximum number of iterations, the PDR track is corrected by using the optimal combined parameters at one time, and the UWB track is fused and output. The application does not require a priori model, can simultaneously suppress UWB non-line-of-sight drift and PDR cumulative error, and has high positioning accuracy.

The application discloses a high-precision and rapid positioning insulator damage identification method, which comprises the following steps: photographing an insulating terminal needing to be detected by using a UAV, and comparing image information obtained by photographing to identify damage of the insulating terminal. Especially, two UAVs are controlled to photograph two side images of the insulating terminal respectively, and due to the symmetry of the insulating terminal, the abnormality of the insulating terminal can be identified and analyzed according to differences between the two side images photographed by the two UAVs.

The present disclosure provides a map-free semantic enhanced visual positioning method, device, electronic equipment, storage medium and program product, comprising: acquiring a sensor image; performing object extraction on the image based on instance segmentation to obtain instance mask information; performing feature point matching within the instance mask range to obtain high-precision matching information; calculating an essential matrix using the matching result to obtain a rotation matrix and a translation vector of the camera; and finally performing camera pose estimation to obtain a visual positioning result. The present disclosure can realize high-precision visual repositioning without the need for pre-construction of a three-dimensional map, reduce the demand for storage resources, and improve the positioning accuracy and robustness in complex environments.

This invention discloses an automotive suspension assembly device, belonging to the field of automotive parts processing technology. It includes two bases, each with a support frame vertically mounted on its upper surface. Both support frames share a lifting mechanism. A vertical telescopic rod is vertically fixed to the side wall of one of the support frames. A horizontal telescopic rod is horizontally fixed to the output end of the vertical telescopic rod, and a partition is horizontally fixed to the output end of the horizontal telescopic rod. Two parallel first guide grooves are symmetrically formed on the top wall of the partition. During the lowering stage of the suspension parts, the V-shaped guide groove (wider at the top and narrower at the bottom) cooperates with the first ball bearings to create a "rolling friction" state between the edge of the heavy part and the slope, eliminating the risk of scratching the part surface and overcoming the technical pain point of traditional assembly requiring manual forceful pushing and pulling for positioning. Simultaneously, it achieves non-destructive and precise centering guidance of heavy parts towards the center baseline, improving positioning accuracy and operational efficiency in the initial assembly stage.

The utility model discloses a kind of mine dump truck antenna support, comprising: support assembly, vertical pole, support base, transition base, buffer base, buffer pad, antenna installation support;Support assembly is frame structure, support assembly is provided with assembly connecting end head in bottom, vertical pole lower end is hinged with support base, vertical pole upper end is hinged with assembly connecting end head;Transition base is hinged in support assembly lower part, transition base, assembly connecting end head are located at the both sides of support assembly respectively;Antenna installation support is connected in support assembly top, buffer base is connected in support assembly, buffer base is located between antenna installation support, transition base, buffer pad is installed between support assembly, buffer base. The utility model can effectively solve the balance and stability problem of antenna in driving and unloading process, provide reliable guarantee for high-precision positioning of unmanned mine dump truck.

This invention belongs to the field of photocrosslinking probe technology, specifically relating to a GUSB photocrosslinking probe, its preparation method, and its application. The GUSB photocrosslinking probe has the general chemical formula C0. 13 H 18 N2O6-R, wherein R is any one of the oxalic group elements or peptide bonds. The R group covalently connects the glucuronic acid recognition core and the photosensitive unit in the GUSB photocrosslinking probe, and the R group contains no more than 4 atoms, resulting in a small size and low steric hindrance. The GUSB photocrosslinking probe provided by this invention uses glucuronic acid as the recognition core, combined with a small-volume diazacyclopropane photosensitive unit and a terminal alkyne group, to achieve µM-level in-situ covalent capture of active GUSB in complex systems such as cells or tissues. The probe of this invention significantly improves positioning accuracy, sensitivity, data availability, quantification, and enrichment, while also possessing advantages such as modular synthesis, mild conditions, and strong system compatibility, effectively addressing the technical shortcomings of existing technologies that struggle to accurately obtain GUSB activity in situ under low-dose conditions.

The present application relates to steel truss beam anchor grab technical field, and disclose a kind of suspension bridge steel truss beam anchor grab device and use method.The device includes base, the upper surface of the base is fixedly installed with electric slide rail, the outer surface of the electric slide rail is slidably connected with sliding seat, the lower surface of the sliding seat is attached with the upper surface of base, the upper surface of the sliding seat is fixedly installed with L-shaped plate, the top downside of the L-shaped plate is provided with installation auxiliary anchor grab locking mechanism.The present application is provided by setting up rising pushing mechanism, the automation and accurate alignment of anchor grab action are realized, when electric push rod driving rack rises, rack sequentially drives fixed gear, connecting shaft one, large gear, pinion and connecting shaft two rotate, finally drive cam push round corner block and receiving block, make anchor grab hook automatically upward, without additional sensor or electric control element, vertical rising movement of lifting plate can be converted into accurate elevation angle adjustment of anchor grab hook.

The invention discloses a biopsy needle assisting in positioning, and relates to the technical field related to biomedicine, the biopsy needle comprises an arranged biopsy cylinder, a handheld groove is formed in the surface of the biopsy cylinder, a needle head is connected to the side end of the biopsy cylinder through a clamping table, a limiting block is installed in the biopsy cylinder, an arc groove matched with the needle head is formed in the limiting block, and the needle head is connected with the handheld groove. An auxiliary assembly is arranged in the biopsy cylinder, a positioning lamp is installed at the side end of the biopsy cylinder, and a switch is installed at the top of the biopsy cylinder. According to the biopsy needle capable of assisting in positioning, after the biopsy needle is turned on, the positioning lamp can project light rays to assist in determining the puncture position, the positioning accuracy is improved, tissue damage caused by positioning deviation is reduced, the scale and the notch on the outer side of the needle head facilitate judgment of the length of puncturing into a human body, a tissue sample is obtained in a mechanical moving mode, and the needle head is pulled out after obtaining is completed. The driving assembly drives the moving seat to move leftwards, and the inner core is pushed back to cut off and push out the tissue sample.

The present application belongs to the field of power system intelligent inspection and computer vision technology, and provides a kind of transmission line hidden danger target detection test adaptive method and system, obtains inspection image, utilizes pre-training detector to carry out forward inference to the inspection image, generates original prediction set, and the original prediction set includes prediction frame coordinates, class label and confidence score;Geometric verification is carried out, and reasonable geometric prediction set is obtained;Carry out spatial neighborhood clustering, obtain multiple candidate clusters, calculate the scale dispersion of the area of the prediction frame in each candidate cluster, group according to the class label, dynamically cluster the prediction frame in the group, perform weighted average on the prediction frame coordinates with the confidence score as the weight, calculate the fusion confidence, obtain the refined pseudo label set, use it as the supervision signal, calculate the detection loss, and iteratively update the model parameters through the optimization algorithm until the iteration number is satisfied.The present application improves accuracy, versatility and engineering reliability.