21results about How to "Guaranteed visibility" patented technology

This invention discloses a differential VGA signal decoding and display device, relating to the display field. It includes a signal input module, an ESD protection module, a differential receiving module, a synchronization separation module, an image decoding driver module, a display module, an audio processing module, and a control module. These modules are interconnected and work together to decode, process, and display differential VGA signals. This differential VGA signal decoding and display device solves the problems of short transmission distance, weak anti-interference capability, limited resolution, and high power consumption associated with traditional VGA interfaces. It also achieves full compatibility with traditional VGA devices, integrating audio processing, local playback, intelligent signal enhancement, and remote monitoring and management functions. It achieves reliable conversion from analog to differential signals, supports high-definition display, and has a transmission distance of up to 50 meters, while maintaining full compatibility with traditional VGA devices. This technology is particularly suitable for professional fields such as industrial automation and medical imaging, meeting the diverse display and intelligent operation and maintenance needs of professional scenarios.

The utility model relates to the technical field of production of a stator mold core of a lifting motor, in particular to a rotary machining table for production of the stator mold core of the lifting motor. The rotary machining table for producing the stator mold core of the lifting motor comprises a bottom plate, a rotating rod, a supporting table, a fixing plate and a magnetic block, the rotating rod is rotationally arranged in the middle of the top of the middle of the bottom plate, the supporting table is fixedly connected to the top of the rotating rod, and the fixing plate is fixedly connected to the top of the supporting table. A magnetic block is arranged in the middle of the top of the supporting table and used for adsorbing the stator mold core. The output shaft of the servo motor rotates to drive the shifting rod and the limiting plate to rotate, the shifting rod pushes the intermittent rotating plate to rotate so as to drive the rotating rod to do intermittent rotating motion, and the rotating rod moves to drive the supporting table to rotate, so that the angle of the stator mold core is adjusted, multi-station machining of the stator mold core is achieved, and the production efficiency is improved.

The application discloses a building engineering monitoring real-time image dynamic acquisition method and system, a terminal and a medium, and relates to the technical field of monitoring control. The technical scheme points are as follows: acquiring engineering task information of a target object; establishing a three-dimensional space model and calibrating task point positions in the three-dimensional space model; selecting image acquisition azimuth information of the task point positions as basic azimuth information; determining a standard azimuth information set corresponding to each task point position relative to the basic azimuth information; acquiring real-time azimuth information of a wearable device in a real-time image acquisition process, and when the real-time azimuth information and the standard azimuth information set are successfully matched, intercepting a real-time image acquired by the real-time azimuth information as a dynamic monitoring image of the corresponding task point position. The application can dynamically acquire real-time images of the corresponding task point positions, effectively reduces the reliability of the acquired images, and reduces resource occupation in the building engineering monitoring process.

The application relates to the technical field of spent fuel electrolytic reduction, and provides an electrolysis device, which comprises an operation chamber, a reaction container, an electrode assembly, a cooling device, a purification circulating device and an auxiliary device, the operation chamber is formed with an operation cavity and a visual window; the reaction container comprises a body and a cover, the body is formed with a reaction cavity and a mounting port, the reaction cavity is used for placing a molten salt electrolyte, the cover is arranged at the mounting port, and the part of the body, where the cover is arranged, is arranged in the operation cavity; the electrode assembly comprises an anode part and a cathode part, the anode part is used for placing a reducing agent, and the cathode part is used for placing oxide spent fuel; the cooling device is arranged at the connection between the body and the operation chamber and is located outside the operation cavity; the purification circulating device is communicated with the reaction cavity and is used for removing impurities from the molten salt electrolyte; and the auxiliary device comprises a heating assembly and a trapping assembly, the trapping assembly is used for collecting gaseous molten salt electrolyte, and the heating assembly is used for heating the reaction cavity. The electrolysis device provided by the application can safely treat oxide spent fuel through multiple passive safety designs.

The invention relates to the technical field of modeling and simulation, in particular to a digital modeling and simulation analysis method and system for petroleum and natural gas engineering, and the method comprises the following steps: obtaining elevation coordinate points, screening jump points, repositioning a path line network to recognize an abnormal section, and executing simulation to generate an analysis result. According to the method, geometric sudden change points are recognized by establishing an elevation change anomaly map, deviation point positions are corrected by combining direction vector analysis, the spatial modeling precision is improved, the running state of a target point is dynamically recognized by extracting pressure and temperature change rates in continuous time periods, the response capability of a model to running state anomaly is enhanced, and the accuracy of spatial modeling is improved. The dynamic selection and boundary loading process of the simulation unit is driven through the judgment result of the interference section area, the space accuracy and boundary adaptability of simulation task configuration are achieved, the simulation process is presented in a unified mode in a node track change mode, and the analysis result is archived. And the visuality, the dynamism and the data integrity of digital modeling of the petroleum and natural gas pipeline are ensured.

The invention relates to the technical field of rail transit simulation, in particular to a rail transit simulation scene modeling method for enhancing the sense of reality, and solves the technical problem that the rendering effect is poor in an illumination sudden change scene in the prior art. The method comprises the following steps: constructing environment shielding data of a track line; the environment shielding data comprises a sky opening coefficient and an instrument panel geometric shielding coefficient corresponding to each track position of the track line; performing space-time mapping synthesis on the sky opening coefficient based on the real-time running state data of the train, and determining a real-time environment illumination observation value of the rail position where the train is located; performing illumination change analysis on the rail position of the train based on the real-time environment illumination observation value, and determining the illumination sudden change intensity of the rail position of the train; and performing model brightness rendering compensation on the instrument panel area of the train based on the illumination sudden change intensity and the geometric shielding coefficient of the instrument panel.

The utility model belongs to the technical field of lighting equipment, and particularly relates to a lamp and an automobile. The lamp comprises a lampshade, a light-emitting part and a light guide part. The lampshade is provided with a light-emitting face. The light-emitting part is used for emitting light beams; the light guide part is located on the light emitting side of the light emitting part, the light guide part comprises light guide bodies and a reflector, and the multiple light guide bodies are sequentially distributed in the first direction; the light-emitting surface is arranged on one side of the light guide bodies in the second direction, each light guide body is provided with a reflector, the reflectors are arranged in a staggered mode in the first direction and the second direction, and the reflectors are used for receiving light beams emitted by the light-emitting part and reflecting the light beams to the light-emitting surface so that the light beams can be output through the light-emitting surface. The light beams emitted by the light-emitting part can be emitted in a punctiform mode through the light-emitting face of the lampshade, so that punctiform light with the warning and signal reminding functions is formed, the manufacturing cost and the assembling procedures of the lamp can be reduced, the visible range of the light is guaranteed, and the LED lamp has good practical value.

This utility model belongs to the technical field of hot melt adhesive coating equipment for automotive and marine batteries, and relates to a hot melt adhesive applicator with a protective mechanism, including a base, a transmission mechanism, an applicator, and a protective mechanism. The transmission mechanism is connected to the production line, and a fixed frame is installed on its upper part. The applicator is mounted on the fixed frame, and the area between the two is the working area. A transparent acrylic double door and a top plate are provided on the outside of the working area of ​​the base as a protective mechanism; the L-shaped support cantilever includes a fixed rod, a first rotating connector, a connecting rod, and a second rotating connector, and its installation height is higher than the top plate. During operation, the operator can adjust the operating panel through the cantilever from a fixed position. The above design solves the safety hazards of open platforms and the inefficiency of fixed panels, overcomes the weight defects of enclosed metal protection, maintains the visibility of the working area, ensures operating accuracy, optimizes human-machine interaction, avoids interference between the cantilever and the protective structure, and achieves efficient space utilization.

The utility model discloses a dredging tool for a checker of a regenerative chamber, which relates to the field of checkers of regenerative chambers and is technically characterized by comprising a dredging rod, a dredging head is arranged at one end of the dredging rod, a sharp part is arranged at one end of the dredging head, a dust suction port is arranged on one side of the dredging head, the dust suction port is close to the sharp part, and the sharp part is arranged at the other end of the dredging head. A connecting cavity is formed in the dredging rod, and a first connecting port is formed in one end of the dredging rod, so that the problems that a large amount of dust can be generated during dredging of blockages, the diffusion time is long, and particularly, a sharp part is arranged at one end of the dredging rod, so that the sharp part cannot be accurately aligned with the blockages, and the blockage is blocked are solved. The technical problems that in the prior art, the sharp part does not contact other parts of the checker by mistake, so that the sharp part scratches or penetrates the material of the checker, the structural integrity of the checker is weakened, and the checker is damaged and even collapsed after a long time are solved.

The invention discloses an adjustable anti-splashing welding protection device. The adjustable anti-splashing welding protection device comprises square protection glass and a welding handle connecting module. One side of the square protective glass is arranged at the front end of the welding handle connecting module in a clamped mode through a glass chuck, the welding handle connecting module comprises an angle-adjustable assembly and a welding handle fixing clamping jaw, and the welding handle fixing clamping jaw is used for clamping and fixing a welding handle. The angle-adjustable assembly is formed by connecting a multi-section connecting rod and a plurality of damping rotating shafts in series, the directions of the rotating axes of the adjacent damping rotating shafts are different, and the damping rotating shafts have a self-locking function, so that the square protective glass can be subjected to position and angle adjustment in a three-dimensional space and is kept stable after adjustment. The square protective glass is made of high-temperature-resistant borosilicate glass, and at least one surface of the square protective glass is provided with a plurality of light filtering coatings. The protection device and the welding handle are integrally connected, so that cooperation of protection and operation in the welding operation process is achieved, and the safety and adaptability of welding operation are improved.

The invention discloses a full-flow microsecond-level measurement method and system based on data plane micro burst measurement, and the method specifically comprises the steps: carrying out the time-slot flow statistics of a data flow in a data plane, and obtaining a current time-slot flow observation value and a previous time-slot flow observation value; calculating a first-order difference based on the current time slot flow observation value and the previous time slot flow observation value to obtain a flow rate variable quantity; on the basis of the flow rate variable quantity and the historical cumulative variable quantity, lightweight chi-square testing is executed through a logarithmic projection technology, and a burst score is calculated; comparing the burst score with a preset threshold value, and if the burst score exceeds the preset threshold value, generating a burst report and reporting the burst report to a control plane; and receiving burst reports on a control plane, filling data between adjacent burst reports, and reconstructing a continuous flow rate curve of a data stream. According to the method, the contradiction among communication overhead, hardware adaptability and measurement granularity of the existing method is solved, so that high-fidelity and low-overhead microsecond-level telemetering is realized.

The present disclosure provides a data migration method and device, electronic equipment and storage medium, and relates to the technical field of clinical data processing. The method comprises: in response to a pre-start instruction for a data migration task, displaying a migration interface of the data migration task, the migration interface comprising a difference information display window and a migration confirmation control; if the specified difference information is not shown in the difference information display window, setting the state of the migration confirmation control to a state allowing triggering; and in response to a triggering instruction for the migration confirmation control, starting the data migration task. The present disclosure can enable the user to intuitively perceive the influence of the data migration task on the quality of the test data, ensure the visual process of data migration, and start the data migration task by triggering the migration confirmation control in the migration interface when the migration result meets the expectation.

The invention discloses an HUD virtual image and real environment polarization matching detection method. The method comprises the following steps: when an HUD projects a virtual image, collecting a virtual polarization parameter set of a plurality of preset test points in an HUD virtual image picture; synchronously acquiring a real environment polarization parameter set of real environment light in corresponding directions of the plurality of preset test points; inputting the virtual polarization parameter set and the real environment polarization parameter set into a preset polarization matching degree evaluation model, and calculating a matching degree score of each preset test point; when at least one of the matching degree scores of the preset test points is lower than a preset threshold value, it is judged that the test points have polarization conflicts, and polarization conflict types and conflict position information are output. According to the method and the device, the visibility of the virtual image under the polarized sunglasses and the visual consistency of the virtual image and the real ambient light are ensured, so that the darkening, disappearance, glare and visual fatigue of the image are avoided, and the driving safety and the user experience are remarkably improved.

The application discloses a kind of unmanned plane cooperation safety exploration method based on active sensing and role switching.The method constructs leader-follower cooperative system, fuses monocular depth estimation and pose information of airborne vision, and constructs two-dimensional occupancy grid map.Leader carries out path planning based on map, generates own waypoint set and safety constraint boundary and issues to follower;Follower decides and executes path following according to the information obtained, and through active sensing including active rotation and collision permission, continuous observation to leader and environment is considered, while map information is transmitted to incrementally update leader map.When leader determines that the front area is impassable, role switching mechanism is triggered to select a new leader, and the new leader receives all map information of the cooperative system and takes over the task.The method improves the safety, efficiency and robustness of cooperative exploration in complex unknown environment through active sensing and role switching based on passability evaluation.

The invention relates to the technical field of data processing, in particular to a data governance anomaly detection and recognition method for knowledge graph analysis, which comprises the following steps of: acquiring anomaly candidate entities during anomaly screening, taking a relationship type between the anomaly candidate entities as an analysis main body, performing association mode mining on the anomaly candidate entities, and analyzing the association mode of the anomaly candidate entities; recording a mode analysis result of each abnormal candidate entity in the industry knowledge graph; based on the pattern analysis result of the abnormal candidate entities, node positions corresponding to the abnormal candidate entities are extracted, and abnormal attribution maps corresponding to the abnormal candidate entities are determined according to the connecting line directions and the node positions of the abnormal candidate entities; performing reverse tracing on the abnormal attribution map, and determining an updating range corresponding to each abnormal candidate entity; and obtaining a range intersection of the multiple abnormal candidate entities by using the updating range of the abnormal candidate entities, and determining an updating mode of the industry knowledge graph according to node data corresponding to the range intersection. The accuracy and efficiency of data anomaly detection processing are realized.

The utility model discloses a switch cabinet with an outdoor operation shielding protection structure, and the shielding device comprises a shielding assembly which is movably connected with a cabinet door and is used for shielding an operation screen, and the cabinet door is internally provided with an adjusting assembly used for rotation. A rod body of the adjusting assembly is in threaded connection with a moving assembly used for driving the shielding assembly to conduct shielding and storage, and a driving assembly used for driving the adjusting assembly to rotate is arranged in the cabinet door. Therefore, on rainy days and sunny days, the hand wheel can be used for driving the rotating shaft to rotate, and the threaded rod can synchronously rotate along with the rotating shaft; the threaded sleeve plate can move up and down along the threaded rod, and the shielding plate can be driven to be unfolded to shield the operation screen; and then the bolts are unscrewed and taken down from the front ends of the shielding plates, and the folding plates can be unfolded from the folding grooves in the bottom ends of the shielding plates under the action of gravity and shield the left side and the right side of the operation screen, so that the visibility in severe weather can be ensured.

The utility model relates to the technical field of low-voltage electrical cabinets, in particular to a multi-loop integrated device of a compact low-voltage electrical cabinet, which comprises a fixing mechanism, the fixing mechanism is arranged on the inner wall of one side of a cabinet body, the fixing mechanism comprises a guide cylinder part, a fixing part and a limiting part, and the limiting part is used for limiting the fixing part to slide back and forth or rotate left and right along the guide cylinder part. When the fixed part slides forwards along the guide cylinder part and rotates leftwards, the fixed part blocks the cabinet door part, so that the cabinet door part cannot rotate around the cabinet body; when the fixed part rotates rightwards and slides backwards along the guide cylinder part, the fixed part is retracted into the cabinet body, and the cabinet door part can rotate around the cabinet body; after the cabinet door is opened, the transverse plate is pulled out and rotates in the anticlockwise direction, and when the transverse plate rotates to the horizontal state, the baffle abuts against the inner wall of the cabinet body, keeps the transverse plate in the horizontal state, blocks the cabinet door, limits rotation of the cabinet door, prevents the cabinet door from rotating around the cabinet body, guarantees internal visibility, and reduces the risk that a maintainer mistakenly touches an electrified part.

This utility model discloses an integrated flow data acquisition device, including a manifold, a base, a fixed pipe, a flow meter pipe, a control valve, and branch pipelines. An ultrasonic flow meter is installed on the surface of the flow meter pipe. The ultrasonic flow meter is connected to a data aggregation display terminal via a data transmission line for real-time monitoring and display of flow in multiple branches. A wire harness support mechanism is provided at the rear of the manifold. The wire harness support mechanism consists of a sleeve, a support rod, a support beam, a support plate, and a wire harness fixing seat, which can separate and organize multiple data transmission lines to avoid messy wiring. A wire harness clamping mechanism is installed on the back of the support beam. The wire harness clamping mechanism consists of a sliding plate, a fixed rod, a connecting plate, a pressure plate, a swing plate, a threaded rod, and a toothed rod. By rotating the threaded rod, the toothed rod engages with the convex teeth to achieve stable clamping of the transmission line by the pressure plate, preventing the ultrasonic flow meter from loosening due to pulling.

The utility model relates to metal material processing technical field provides a kind of cutting device, including installation platform and processing mechanism;The protective frame is equipped on the installation platform cover, observation window is slid on the protective frame, protective space is formed between the protective frame with the installation platform;The processing mechanism is installed in the protective space, the processing mechanism includes positioning assembly, first cutting assembly and disconnecting component, the positioning assembly includes several positioning seat, positioning groove is opened on the positioning seat, the both sides groove wall of the positioning groove are all protruding and are used for the limiting flange of material abutment, the first cutting assembly includes the upper cutter that can be opposite the positioning seat lift, the disconnecting component includes the disconnecting swing piece that can be opposite the positioning seat sliding;The utility model solves the problem that the cutting precision of existing mechanical cutting device is low and safety needs to be improved, and has the advantages of simple structure and low manufacturing cost.

The application discloses a visual climbing welding robot with a voice recognition function and belongs to the technical field of building construction safety monitoring. The visual climbing welding robot with the voice recognition function comprises a main body, end seats, an adjusting seat, a clamping part and a welding mechanism, the main body is arranged in parallel to a pipe body to be welded, a voice recognition module is arranged on the main body, a welding mechanism is rotatably arranged at the middle part of the main body, the two ends of the welding mechanism are connected with the adjusting seat through the end seats and connecting pieces, the clamping part is arranged outside the adjusting seat and plays the roles of positioning and climbing, a rudder engine is arranged in the end seat and is used for driving the main body to rotate and overturn, and the welding mechanism comprises a welding head and a visual camera. The visual climbing welding robot with the voice recognition function can realize efficient rolling climbing through voice control, can stably clamp the two ends of a welding seam after the climbing is completed, can realize omnibearing visual welding in a surrounding mode, can continuously cool the welding head during the climbing after the welding is completed, and is convenient for continuous welding or efficient recycling of the device.

This utility model discloses a plant disease and pest detection device, including a self-propelled vehicle, a rotating seat, an L-shaped support column, a rotating cylinder, a visual inspection instrument, and a leaf-picking mechanism. The self-propelled vehicle has a rotating seat mounted on its top, connected to the L-shaped support column. A rotatable rotating cylinder is located at the end of the support column, and a turntable is located at the bottom of the rotating cylinder. A visual inspection instrument and supplementary lighting are installed below the turntable. The turntable has a leaf-picking mechanism that drives a two-way toothed plate to mesh with an incomplete gear via a threaded rod, thereby actuating two leaf-picking plates to separate branches and leaves, improving image clarity. This device has autonomous mobility and can perform multi-angle, high-efficiency detection in complex planting environments, making it suitable for automated monitoring of agricultural diseases and pests.