80results about How to "Accurately done" patented technology

The invention provides a robot system based on self-adaptive cruise and remote operation and a control method thereof, and belongs to the field of robot inspection, the system comprises a six-axis mechanical arm, an intelligent inspection robot, an automatic inspection task module and a remote teleoperation control unit; the intelligent inspection robot carries a six-axis mechanical arm and an automatic inspection task module, the automatic inspection task module comprises a preset inspection task, the remote teleoperation control unit sends a control instruction of an operator to the intelligent inspection robot through wireless communication, and the control instruction comprises inspection path planning and operation tasks. The intelligent inspection robot performs an inspection task according to a preset inspection task of the automatic inspection task module or a control instruction sent by the remote operation control unit, and the six-axis mechanical arm is used for executing a target operation task. Through integration of advanced sensor technology, image processing technology, artificial intelligence algorithm and wireless communication technology, efficient, accurate and safe inspection of a complex environment is realized.

The invention provides an infrared weak and small target detection method and system, electronic equipment and a storage medium, and belongs to the technical field of target detection, and the method comprises the steps: improving a YOLOv8 model for the features of an infrared weak and small target image; and performing target detection on the infrared weak and small target image by using the improved YOLOv8 model. According to the invention, a stronger infrared weak and small target detection capability is provided for the YOLOv8 model, and the problem of target detection precision bottleneck of a traditional model in a complex scene is effectively solved.

The invention relates to the technical field of navigation, and discloses a self-moving type water depth maintenance robot which is characterized in that on the basis of an existing sound velocity value, various environmental factors such as real-time temperature, real-time salinity and real-time pressure are further introduced, and an original sound velocity value is dynamically corrected, so that the precision and reliability of three-dimensional coordinate conversion are remarkably improved. The real-time depth value is calculated based on the corrected sound velocity, the current speed, the current acceleration, the real-time temperature and the real-time pressure of the robot are combined, the maximum allowable depth change rate is researched, and therefore the safety and efficiency of autonomous navigation of the robot in the complex underwater environment are remarkably improved.

The invention relates to the technical field of rail transit, in particular to a rail transit vehicle robot intelligent operation and maintenance system based on digital twinning. The system is composed of a digital twin model construction module, a real-time monitoring and data analysis module, an intelligent decision and task planning module, a robot execution module and a feedback and optimization module. The invention provides a rail transit vehicle robot intelligent operation and maintenance system based on digital twinning, and aims to improve the operation and maintenance efficiency and safety of a rail transit vehicle, reduce the operation and maintenance cost and reduce the risk of manual operation through advanced data acquisition, analysis, modeling and robot control technologies.

The invention discloses an inspection system suitable for a steel box girder, which belongs to the technical field of bridge engineering, and is characterized in that a walking track is arranged in the steel box girder, an inspection robot is arranged on the walking track, and a chassis walking mechanism, a space mechanical arm and a shooting module are combined to inspect the steel box girder. The shooting module can be driven by the chassis walking mechanism to penetrate through the partition plate in the box girder to walk when the space mechanical arm is in the initial stacking state, and is driven to the corresponding shooting position through folding / unfolding control of the space mechanical arm after moving in place, and therefore detection of the interior of the steel box girder is completed. The inspection system provided by the invention is simple in structure and convenient to use, can automatically complete the detection of the interior of the steel box girder, ensures the efficiency and accuracy of the detection of the interior of the steel box girder, avoids position omission during manual detection, improves the efficiency of the detection of the interior of the steel box girder, reduces the cost of the detection of the interior of the steel box girder, and improves the detection efficiency of the interior of the steel box girder. The internal detection quality of the steel box girder is ensured, and the practical value is good.

The invention provides a livestock ear tag information processing method, a livestock ear tag information processing system and a storage medium, and provides an end-to-end identification method fusing vision # imgabs0 # and # imgabs1 # for solving the problem of automatic acquisition of ear tag information in livestock breeding. According to the method, firstly, a # imgabs2 encoder is utilized to adaptively extract multi-scale and high-level semantic features of an ear tag image, then the existing character rules of a farm are modeled through # imgabs3, and # imgabs4 is guided by the # imgabs3 to make more accurate and more consistent prediction on a character sequence. According to the method, on a large-scale ear tag image data set which is automatically collected and labeled, the character recognition accuracy of # imgabs5 is obtained, good generalization and robustness are shown on difficult samples such as dislocation, shielding and blurring, and the method is greatly superior to a manual input mode and other models.

The invention discloses a dual-arm robot adaptive skill learning method based on dynamic motion primitives, which obtains teaching data, establishes a dynamic motion primitive model, and uses the dynamic motion primitive model to learn the shape characteristics of the trajectory from the teaching data, generate corresponding trajectory shape functions, and obtain initial trajectory control weights; obtain new task target points, combine the learned initial trajectory control weights and trajectory shape functions with the new task target points, and generate an initial trajectory similar to the teaching trajectory; optimize the initial trajectory to obtain an optimized trajectory shape, and obtain an optimized trajectory control weight; bring the optimized trajectory control weight into the dynamic motion primitive model, and use an adaptive time scaling factor based on the trajectory change rate to perform adaptive adjustment to generate an optimized trajectory for the dual arms. Ensure that the robot completes the task efficiently and accurately.

The utility model discloses automatic feeding and discharging equipment for a coating line robot. The automatic feeding and discharging equipment comprises an X-axis moving device, a cargo carrying platform, a rotating jig, a synchronous belt wheel, a synchronous belt, a Y-axis moving device, a connecting frame, a discharging air cylinder, a camera and a camera support. A cargo carrying platform is arranged at the upper end of the X-axis moving device; a rotating jig is arranged at the upper end of the cargo carrying platform; a synchronous belt wheel is arranged at the bottom end of the cargo carrying platform; a Y-axis moving device is arranged on the left side of the cargo carrying platform; the Y-axis moving device is connected with one side of the connecting frame; a discharging air cylinder is arranged on the other side of the connecting frame. A suction cup is arranged at the bottom end of the discharging air cylinder; a camera bracket is arranged on the right side of the Y-axis moving device; and a camera is arranged on the camera bracket. The device is simple in structure, reasonable in design and capable of automatically, efficiently and accurately completing product feeding, the manufacturing efficiency and precision are improved, the operation difficulty is reduced, and the production cost is reduced.

The utility model relates to the technical field of detection, and provides a pipeline inner wall defect detection device which comprises a frame used for moving in a pipeline, wheels arranged in a swinging mode relative to the frame, after the wheels are configured to swing, the axes of the wheels are perpendicular to the axis of the pipeline, a detection adjusting frame is arranged on the frame, and the detection adjusting frame is arranged on the frame. The detection adjusting frame comprises a fixing piece which is arranged in a swinging mode, and the detection device is arranged on the fixing piece. By means of the technical scheme, the technical problem that in the prior art, defect detection of the inner wall of a small-pipe-diameter pipeline is inconvenient is solved, and damage detection of the small-pipe-diameter inner wall is achieved.

The utility model discloses radiation direction magnetizing equipment, which comprises a rack, a product placing mechanism, a product conveying mechanism, a pressing mechanism, a magnetizing mechanism and a jacking mechanism, a workbench is arranged in the rack, the workbench divides the interior of the rack into an upper cavity and a lower cavity, the product placing mechanism, the product conveying mechanism and the pressing mechanism are all arranged in the upper cavity, and the jacking mechanism is arranged in the lower cavity. The product placing mechanism is used for placing products, the product conveying mechanism is used for grabbing and conveying the products, the pressing mechanism is used for pressing down the products, the magnetizing mechanism and the jacking mechanism are both arranged in the lower cavity, the magnetizing mechanism is used for magnetizing the products, and the jacking mechanism is used for jacking and positioning the products. According to the utility model, all the mechanisms are clear in division of labor and are matched with one another, so that the magnetizing work flow of products can be efficiently and accurately completed, the stability and the reliability of magnetizing operation are ensured, the automation degree of the whole equipment is high, the operation safety is greatly improved, the product quality and the working efficiency are improved, and the labor intensity of workers is reduced.

The utility model discloses a VIN marking machine working frame which comprises a base, a stand column is fixed to the upper end of the base, a transverse pipe is fixed to the upper end of the stand column, the two ends of the transverse pipe are each rotationally connected with a chain wheel, a chain is arranged in the transverse pipe, and the chain is matched with the two chain wheels at the same time. The length of the chain is larger than the distance between the two chain wheels, and the parts, exceeding the chain wheels, of the two ends of the chain naturally fall downwards. One end of the chain is detachably connected with a VIN marking machine, and the other end of the chain is detachably connected with a spring balancer and detachably connected with a steel cable of the spring balancer. According to the utility model, the height and angle of the VIN coding machine can be conveniently adjusted, the transfer is convenient, the coding task can be accurately and quickly completed, and the coding efficiency and quality are improved.

The invention discloses an energy storage grid-connected and off-grid switching system and a control method thereof. The invention belongs to an energy storage system control system and method, and provides an energy storage grid-connected and off-grid switching system and a control method thereof for solving the problem that when a power grid in an energy storage system breaks down and is recovered, an existing grid-connected and off-grid switching method is likely to fail in switching. According to the first type, one battery pack, one power conversion system and one static change-over switch are sequentially connected to form an energy storage cabinet, and all the energy storage cabinets are connected in parallel and then connected to a power grid and a local load. According to the other mode, a plurality of static change-over switches are connected in parallel to form a static change-over switch cabinet, a plurality of power conversion systems are connected in parallel to form a power conversion system cabinet, and the static change-over switch cabinet is connected with the power conversion system cabinet and then is connected with a power grid and a load, so that flexible wiring can be realized, and a modularized structure is arranged, so that adjustment and capacity expansion can be conveniently carried out at any time; and the stability of grid-connected and off-grid switching can also be considered.

The application discloses a three-dimensional scene reconstruction acceleration method and device and a storage medium, relates to the technical field of computer vision, and comprises the following steps: when input video to be reconstructed is forward propagated to a global attention layer of a Transformer backbone network, determining a target compression ratio according to a level identifier of a current layer and a mapping relationship between the level and a compression ratio; determining a query matrix, a key matrix and a value matrix of the current layer, sparsely sampling the key matrix and the value matrix according to the target compression ratio to obtain a target key matrix and a target value matrix; performing attention calculation according to the query matrix, the target key matrix and the target value matrix to obtain a context feature representation of the current layer, until all attention calculation is completed, inputting an output feature sequence of the Transformer backbone network to a prediction head to obtain a multi-view reconstruction result of the video to be reconstructed, and guaranteeing the accurate completion of the multi-view three-dimensional reconstruction task while improving the efficiency.

The invention discloses an access control method and device, equipment and a storage medium, and belongs to the technical field of network management and control. The method comprises the following steps: in response to a received access control demand, configuring an XML file based on the access control demand; and an automatic generation engine is adopted to analyze the XML file, and SELinux configuration is generated. According to the method and the device, the error risk and the labor cost caused by manual intervention are reduced while the MAC precision is kept, operation and maintenance personnel can be assisted to efficiently and accurately complete SELinux strategy deployment, the system safety is improved, and the technical problems that in the prior art, after a network management system starts SELinux, the control configuration complexity is high, and operation is prone to errors are solved.

The invention provides a narrow-gauge 50kg / m steel rail 6 single turnout, which comprises a concrete switch tie, and a switch group, a frog, a rail support sliding bed backing plate assembly and a III-type switch tie bolt assembly which are arranged on the concrete switch tie, the rail support sliding bed backing plate assembly is arranged between the concrete switch tie and the switch group, and the III-type switch tie bolt assembly is fixedly connected with the concrete switch tie; the rail support sliding bed backing plate assembly comprises a rail support sliding bed backing plate used for installing a straight stock rail and a curved stock rail and a sliding bed table rail bearing surface used for installing a straight switch rail and a curved switch rail, and rail gauge adjusting pieces are arranged between the straight stock rail and the rail support sliding bed backing plate and between the curved stock rail and the rail support sliding bed backing plate. The radius of a guide curve can be increased, and the overall length of the turnout is shortened; the point end of the switch rail is of a hidden point type structure, the point end of the switch rail can be protected from being punctured by wheels, and the switch rail can keep good vertical stability under the action of dynamic loads. The adjustable rail brace is arranged on the outer side of the stock rail, stability of the stock rail is enhanced, and camber is reduced. Railway operation safety is enhanced, and service life of steel rails and wheels is prolonged.

An AGV automatic casting machine comprises an AGV body, a casting mechanism, a control system and a sensing system. The AGV body comprises a bottom plate, AGV steering wheels and universal wheels are symmetrically fixed to the lower portion of the bottom plate, and the casting machine is controlled to run in a casting workshop according to a preset path; the pouring mechanism is composed of a pouring box, a driving device and an adjusting device. The pouring box is used for containing molten metal, the driving device is used for controlling the inclination angle of the pouring box, and the adjusting device can adjust the height and angle of the pouring box according to different pouring requirements. The control system comprises a controller, a communication module and a human-computer interface. The controller is used for receiving a signal of the sensor system and controlling the movement of the AGV body and the action of the pouring mechanism according to a preset program; the sensing system comprises a visual sensor, a laser distance measuring sensor, a temperature sensor, a pressure sensor and the like. According to the automatic casting machine, the safety can be improved, and the safety risk caused by manual operation is reduced.

The invention provides a device for mounting a power signboard, which comprises a main machine, a fixing part and a drilling motor, the fixing part is arranged at the bottom of the host and can be adsorbed on the surface of electrical equipment needing to be perforated; a plurality of drilling motors are arranged at the four corners of the bottom of the main machine correspondingly, the drilling motors can horizontally move on the surface of the main machine, and after the fixing part is adsorbed to the surface of the electrical equipment needing to be drilled, the drilling motors can drill the surface of the electrical equipment; the host at least comprises a measuring unit and a control part; the measuring unit is used for monitoring torsion data of the drilling motor in the drilling process in real time and feeding back the torsion data to the control part; and the control part is used for adjusting the torque of the drilling motor according to the received torque data. The installation position deviation is effectively avoided, and the attractiveness and accuracy of signboard installation are improved; and in the mounting process, the LED lamp can be stably adsorbed on a mounting surface, so that the mounting stability is enhanced, and the mounting can be more efficiently and accurately completed.

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.

This invention relates to the field of automotive repair technology and provides a safety lifting device for new energy vehicle repair, comprising: a base with an electro-hydraulic rod for adjusting lifting on the base; a top plate mounted on the output rod of the electro-hydraulic rod, with a rotatable and adjustable mounting frame below the top plate; a vehicle lifting assembly including adjustable connecting arms mounted on the mounting frame, with a support plate fixed to the bottom end of the connecting arm for lifting the new energy vehicle, and the surface of the support plate having an anti-slip pad to increase the friction with the vehicle; and a limiting mechanism mounted on the connecting arm for limiting the movement of the new energy vehicle. This solution solves the problem of insufficient stability in current automotive repair lifting devices during lifting.

The present application relates to the technical field of dental floss box production, and particularly relates to a dental floss box stacking and boxing assembly line, which comprises a conveying mechanism, and the conveying mechanism comprises a processing box, the top of the processing box is fixedly connected with a processing fixing plate, the front end of the top of the processing fixing plate is fixedly connected with a conveying belt, the front end of the conveying belt is provided with a metal plate, the bottom of the metal plate is fixedly connected with the top of the processing fixing plate, the front end of the metal plate is fixedly connected with a mounting plate, and the top of the front end of the mounting plate is fixedly connected with a pushing cylinder; through the setting of the turnover mechanism, the automatic online detection and sorting of the appearance quality of the dental floss box are realized, the detection efficiency and consistency are significantly improved, the defective products are prevented from flowing into the market, through the setting of the baffle mechanism, the accurate completion of the sucking and detecting actions is ensured, through the setting of the stacking mechanism, the automation of the stacking of the dental floss box is realized, and the operation efficiency of the packaging process is improved.

The utility model provides a scraper fineness meter calibrating device which comprises a calibrating workbench, a calibrating jig, a scraper fineness meter, a driving case, a calibrating screw rod, a driving motor and an identifying structure, the calibrating jig is installed at the front end of the surface of the calibrating workbench, the scraper fineness meter is placed on the calibrating jig, and the driving case is installed on the calibrating screw rod. The driving case is mounted at the rear end of the surface of the verification workbench; the verification screw rod is mounted in front of the driving case, the driving motor is fixedly mounted at the top of the driving case, and an output shaft of the driving motor is connected with the verification screw rod; the identification structure is slidably mounted in front of the driving case and is engaged with the verification screw rod; according to the utility model, with the arrangement of the verification tool and the identification structure, a large amount of workers are not required to participate in verification, the accuracy of obtained information is high, and the verification process is simple.

The present invention provides a humanoid robot wireless charging system and a charging method thereof, wherein the charging system comprises a wireless charging blanket composed of a base blanket, a ferrite, a wireless electromagnetic flux transmitting coil, a pressure sensor, a photoelectric sensor and a visual beacon, and a visual camera and a wireless electromagnetic flux receiving converter arranged on the humanoid robot, and further comprises a wireless communication server and a processor. When the humanoid robot is on the wireless charging blanket, the pressure sensor, the photoelectric sensor and the visual camera respectively obtain the instantaneous pressure, position and posture of the humanoid robot on the wireless charging blanket and the information of the charging battery of the humanoid robot. After processing the information, the processor performs electromagnetic flux transmitting switch, intensity and direction control on the wireless electromagnetic flux transmitting unit composed of at least one wireless electromagnetic flux transmitting coil and ferrite near the wireless electromagnetic flux receiving converter, and implements dynamic wireless charging under all working conditions for the humanoid robot in standing or moving operation.

This disclosure relates to a monitoring system and method for a bucket wheel stacker-reclaimer. The system includes: a coal inventory device for periodically scanning a coal yard to obtain first scan data of the coal yard, wherein the coal yard includes at least one coal stack; a coal stack scanning device for real-time scanning of the coal stack currently being reclaimed by the bucket wheel stacker-reclaimer to obtain second scan data of the coal stack; and a central control system, communicatively connected to the coal inventory device and the coal stack scanning device, for dynamically updating the original coal yard storage model based on the received first and second scan data to generate a dynamic coal yard storage model; and further for determining the operating status of the bucket wheel stacker-reclaimer and / or the coal yard storage information based on the dynamic coal yard storage model. This solves the technical problem of low accuracy in manual inventory checks.

The invention discloses a production index evaluation method and device based on gating cross attention information fusion and a medium. The method comprises the following steps: firstly, acquiring historical industrial process and process index data to construct a long-term memory sequence, and acquiring current industrial process and process index data to construct a current sequence; inputting the long-term memory sequence and the current sequence into a trained production index evaluation model to obtain a current industrial production index value; wherein the production index evaluation model comprises two encoders and one decoder, inputs of the two encoders are respectively a current sequence and a long-term memory sequence, outputs of the two encoders are respectively used as a Q vector, a K vector and a V vector to be input to cross attention of the decoder, and the decoder uses a reset gate and an update gate to improve original cross attention. The model decision is helped to adopt weighted average value V information to a great extent and reserve query Q information to a great extent, so that an industrial production index estimation task is accurately completed.

The application relates to a vehicle-mounted part diagnosis and flashing management method and system, which comprises the following steps of: storing flashing configuration information in a cloud server; requesting the flashing configuration information from the cloud server and saving the information after the vehicle-mounted T-BOX is powered on for the first time, simultaneously performing part diagnosis and reporting; when the flashing configuration information stored in the cloud server is changed, the vehicle-mounted T-BOX acquires the latest flashing configuration information from the cloud server; when the cloud server receives an upgrading requirement of a part, the cloud server issues a part upgrading flashing task to the vehicle-mounted T-BOX; the vehicle-mounted T-BOX analyzes the part identification code contained in the task, looks for corresponding flashing configuration, and then calls a flashing business module corresponding to the part type to perform a flashing operation on the corresponding part. The application realizes intelligent management, fault diagnosis and software flashing of vehicle parts.

The invention relates to the technical field of laser radars, in particular to a laser radar device. According to the invention, through the collaborative design of integrating the dual-wavelength coherent detection loop, the double galvanometers and the rotating mirror, the field angle is flexibly and dynamically adjusted. Specifically, by adjusting the relative positions and angles of the first galvanometer, the second galvanometer and the rotating mirror, the overlap ratio of the scanning range of the signal light with the two wavelengths can be changed, so that the field angle can be adaptively switched in different application scenes, the coverage area can be expanded when large-range detection is needed, and high-density point cloud scanning can be realized when a local area is concerned. Therefore, the environmental adaptability and detection efficiency of the laser radar are remarkably improved, the detection range and precision are considered, meanwhile, the system integration degree and reliability are enhanced through optical structure multiplexing, and the laser radar is suitable for the multi-scene requirements of automatic driving, robot navigation and the like.

The utility model discloses a simple vertical reinforcing steel bar pre-bending device which comprises a bending plate, a stress application rod which is arranged in an upward inclined mode is fixed on the bending plate, a fixed bending rod is vertically fixed on one side, close to the stress application rod, of the bending plate, and an adjustable bending rod is vertically arranged on one side, away from the stress application rod, of the bending plate. The fixed bending rod and the adjustable bending rod are both located on the center line of the bending plate, the bending plate is further provided with a plurality of preformed holes evenly distributed along the center line of the bending plate at intervals, the preformed holes are located between the fixed bending rod and the adjustable bending rod, and the adjustable bending rod can be fixed by selecting the corresponding preformed hole according to the bending length of the reinforcing steel bar. The problem that reinforcing steel bars cannot be machined under the power-free condition can be solved, the requirement for pre-bending of a horn opening in the top of a reinforcement cage is met, enough strength and stability are achieved, the reinforcing steel bars can be accurately and rapidly bent, the construction quality is ensured, the requirements for bending the reinforcing steel bars of different sizes and shapes can be met, and the ergonomic principle is met; and the operation comfort and efficiency can be improved.

The utility model belongs to the technical field of medical equipment, and particularly relates to a puncture suction device which comprises a cylinder body, a needle head is installed on a nipple at the tail end of the cylinder body, a piston is movably arranged in the cylinder body and connected with a plug handle through a plug shaft, and two guide sleeves which are distributed in an axial symmetry mode are arranged on the outer side of the cylinder body. A sliding rod slides in each guide sleeve in the movement direction of the piston, one end of each sliding rod is fixedly connected with the piston handle, the other end of each sliding rod is hinged to a first connecting rod, each first connecting rod is hinged to a second connecting rod, each second connecting rod is hinged to the outer side of the barrel, and the sliding rods and the corresponding guide sleeves are provided with limiting structures for preventing the piston from sliding back. Through an innovative adjustable negative pressure suction mode, medical staff can easily and accurately puncture and suck nodules with only one hand, the suction amount can be flexibly controlled according to actual needs, the functionality and operability of an injector are improved, and clinical operation is more accurate, simpler, more convenient, more efficient and more rapid.

The utility model relates to a kind of guided pipe mouth aligner, belong to pipe installation technical field, including guide bracket, two groups of mouth aligning components are symmetrically fixedly connected in the both ends of the guide bracket, and two groups of mouth aligning components are connected by several mouth aligning top-thread steel plates between, two adjusting screw rods are threadedly connected on each mouth aligning top-thread steel plate, and each adjusting screw rod is threaded through mouth aligning top-thread steel plate, each group of mouth aligning components includes openable and closable upper fixed ring and lower fixed ring, and the guide bracket is fixedly connected with lower fixed ring side wall.The utility model can adjust the misaligned tooth of pipe mouth, ensure the accuracy of pipe mouth, and also can prevent pipe displacement when operating, ensure the stability of installation process, fundamentally improve the quality, safety and efficiency of pipe installation.