22results about How to "Ensure flexibility" patented technology

The application relates to the technical field of coal quality sorting, and discloses a precision sorting and regulation method and system suitable for complex coal quality, which comprises the following steps: determining the component parameters of each component based on a component analysis model and coal quality parameters, comparing all the component parameters in a historical regulation database, determining the fan rotating speed of a blower based on the similarity of the component parameters when a calling strategy is determined, constructing a wind speed mapping model based on a sample data set and the historical regulation database when a compensation strategy is determined, determining whether the stability of the fan rotating speed is qualified based on wind speed fluctuation frequency, determining the fan rotating speed correlation result based on the valve opening and a correlation rule algorithm, determining the rotating speed regulation coefficient of the fan rotating speed according to the fan rotating speed correlation result, and adjusting the fan rotating speed according to the rotating speed regulation coefficient; and the reliability of sorting is ensured by determining the component parameters and judging the stability of the fan rotating speed.

This utility model relates to the field of catalyst technology and discloses a denitrification plate-type catalyst addition device for thermal power plants. It includes a base plate, with a base fixedly connected to the middle of the upper end of the base plate. A vertical rod is rotatably connected to the upper end of the base, and a first horizontal rod is rotatably connected to the top of the vertical rod. A second threaded rod is connected to the inner wall of the first horizontal rod via a telescopic assembly, and a third horizontal rod is threadedly connected to the outer wall of the second threaded rod. A steel wire rope is connected to one end of the third horizontal rod via a rotating assembly, and a first lifting rod is provided at the lower end of the steel wire rope. A second lifting rod is slidably connected to the inner wall of the first lifting rod. In this utility model, stable clamping is achieved through the combination of clamping plates and pneumatic suction cups, and a pressure sensor automatically adjusts the torque. Multi-stage hydraulic telescopic rods increase the lifting distance and operational flexibility. Precise positioning of the first motor and other components, a counterweight to prevent tipping, adaptability to narrow and complex environments, and the cooperation of pins and limit slots ensure reliable and flexible lifting.

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 utility model discloses a textile roller support for textiles, including a first support and a second support. The left side of the first support is movably connected to the right side of the second support. A telescopic frame is fixedly connected to the surface of the first support, and a telescopic shell that cooperates with the telescopic frame is fixedly connected to the surface of the second support. By using a telescopic device, a telescopic folding plate, a telescopic hole, a spring, and a folding plate groove in combination, this invention solves the problem that existing textile roller supports are key components used in textile machinery to support and fix textile rollers, such as warp beams, weaving beams, and guides. Their main function is to ensure the stability, balance, and flexibility of the textile roller during operation to meet the requirements of textile processes. The size and specifications of textile rollers vary according to processing needs, and the spacing of the textile roller supports needs to be adjusted according to the size of the textile rollers. Otherwise, the applicability of the textile roller support will be reduced, affecting its ease of use.

Embodiments of the present disclosure provide a wireless charging test method, device and equipment for a vehicle. The method comprises: determining a test function; generating a test instruction corresponding to the test function; sending the test instruction to the wireless charging panel; monitoring state information fed back by the wireless charging panel after receiving the test instruction; and determining whether the test function of the wireless charging panel passes according to the state information. In this way, a unified operation paradigm and data collection standard are provided for all wireless charging tests, differences in test results caused by inconsistent test steps, conditions or evaluation criteria are eliminated, the accuracy of test results is improved, and since the test instruction is automatically generated and sent by the test host and the state information is automatically monitored and determined, the test efficiency and automation level can be significantly improved.

This utility model relates to the field of anti-tangling technology for nylon spinning winding, and discloses an anti-tangling nylon spinning winding device, including a winding box, and further including: a winding disc rotatably connected to the front side of the winding box; two take-up rollers rotatably connected to the front side of the winding disc for rotating and winding the nylon yarn; and a guiding mechanism disposed on the outer wall of the winding box for guiding the nylon yarn to be wound and wound onto the outer wall of the take-up rollers. This utility model guides the nylon yarn through multiple guide cylinders, ensuring that the nylon yarn maintains a straight path during winding, avoiding tangling and knotting. The guide rollers abut against the outer wall of the nylon yarn, and a return spring pushes the arc-shaped sleeve to move, further tightening the nylon yarn, ensuring stability during winding and effectively preventing tangling.

The utility model discloses a bearing clamp for bearing production, which belongs to the technical field of part processing, and comprises a support table body, a clamping assembly, a polishing assembly and a purging assembly, the clamping assembly is arranged on the support table body, the clamping assembly is provided with at least two clamping spaces along a first linear direction, and the clamping spaces are used for clamping steel rings to be processed; the grinding assembly comprises a moving main body, a driving mechanism and a grinding disc, the grinding disc is connected with the moving main body through the driving mechanism, the grinding disc is located above the clamping assembly, the driving mechanism can drive the grinding disc to move in the direction close to or away from the clamping space and drive the grinding disc to rotate, and the moving main body is movably connected with the supporting table body; the grinding disc can be driven to move in the first linear direction; the purging assembly is arranged on the supporting table body and comprises a plurality of purging air nozzles, and the purging air nozzles directly face the clamping assembly and are used for purging the clamping space. According to the bearing clamp for bearing production, through cooperative work of all the components, the grinding efficiency and quality of a bearing steel ring are effectively improved.

This utility model discloses a mixing kettle for the production and processing of antistatic agents. This utility model relates to the field of mixing kettle technology. The mixing kettle for the production and processing of antistatic agents includes a kettle body. The main body of the kettle body has a bidirectional through-structure on both the upper and lower sides. This utility model innovatively designs a guide rail mechanism, a moving mechanism, and a power component that works in conjunction with them, realizing the up-and-down floating mixing of the mixing components. This breaks through the limitations of traditional fixed-position mixing structures, greatly improving the mixing effect and effectively solving the problem of uneven mixing in the prior art. By setting a discharge valve, precise control of material discharge is achieved, meeting the material discharge requirements of different production processes, and improving the controllability and flexibility of production. This is a function not available in the prior art. The ring-array of support legs provides stable support for the equipment, ensuring the stability of the equipment during operation.

The utility model relates to the technical field of slide shooting, disclose a shooting anti shake mechanism of slide scanning imaging device, including the shell, the inner wall of shell is provided with stabilizing mechanism, the stabilizing mechanism includes the mounting panel, the inner wall fixed connection of mounting panel's outer wall and shell, the top of mounting panel both sides are all set up with a plurality of stable grooves, the inner wall sliding connection of stable groove has the sliding frame, the bottom both sides of sliding frame are all fixedly connected with a plurality of stabilizer bars, the outer wall sliding connection of stabilizer bar has the camera. In the utility model, the mounting panel is equipped with stable groove, and the threaded shaft one is rotated under the drive of servo motor one, makes the stable left and right sliding of sliding frame in stable groove, after servo motor two starts, threaded shaft two rotates, and the transmission camera slides on the stabilizer bar, and this structure ensures the stability and flexibility of scanning movement, reduces the shaking, improves the scanning effect.

This utility model relates to the technical field of leather shoe testing devices, and discloses a testing device for leather shoe bending resistance, including a support assembly. A limiting movement component is installed on one side of the top of the support assembly, and a pneumatic displacement component is fixedly installed on the other side of the top of the support assembly. An adjusting clamping component is correspondingly arranged on the outer side of the pneumatic displacement component. The adjusting clamping component is fixedly installed on the top of the support assembly, and an adjusting bending component is fixedly installed on the other side of the top of the limiting movement component. By installing the adjusting bending component on the device, this utility model allows for easy adjustment of the device when performing bending tests on different parts of the shoe, ensuring flexibility in application.

The application relates to the technical field of knowledge base generation, and particularly discloses an education knowledge base content generation method and system based on AI big data. The method comprises the following steps: comparing user answer content with answer information to obtain a matching degree, calibrating positive samples and negative samples to train an evaluation model, and determining a reference standard score according to the quantity relationship between the positive samples and the negative samples; based on the reference standard score and a tolerance threshold, a plurality of candidate knowledge contents are screened to calibrate them as stable knowledge contents or to-be-corrected knowledge contents, and are output. By constructing an evaluation system based on user real answer data and an evaluation standard reflecting the actual application effect of the knowledge content, and automatically calibrating the evaluation standard according to the data distribution, objective screening and continuous iteration of the knowledge content are realized, and the accuracy and reliability of the knowledge base content are improved.

This utility model relates to a cutting device for processing centrifugal pump impellers, belonging to the field of centrifugal pump impeller processing technology. The cutting device includes an installation chamber, with a cutting component installed at the center of the top of the installation chamber. A partition is installed at the center of the interior of the installation chamber, and openings connecting the partition to its interior and exterior are provided at both ends and sides. Through the structural design of the installation chamber and the practical cooperation of the collection component, this utility model can conveniently and automatically collect the debris cut from the centrifugal pump impeller, effectively preventing the debris from falling directly and causing clutter on the workbench or floor. Furthermore, this structural design eliminates the need for manual cleaning by operators, ensuring the flexibility and practicality of the cutting device in later operation, and thus improving the aesthetics of the centrifugal pump impeller during processing.

This invention relates to the field of superconducting materials technology, specifically to a method for preparing niobium ingots from secondary materials generated during electron beam melting of superconducting niobium ingots. The method includes: collecting the secondary materials and subjecting them to hydrogenation treatment to obtain hydrogenated materials; dehydrogenating the powdered hydrogenated materials within a second preset temperature range to obtain dehydrogenated powdered secondary materials; uniformly mixing the powdered secondary materials with high-purity niobium powder of 4N grade or higher at a predetermined ratio within a preset mixing time to obtain a preform; pressing the preform into preforms using a hydraulic press to obtain preforms; sintering the preforms in a high-temperature reduction furnace to obtain pre-sintered strips; melting the pre-sintered strips to obtain secondary material niobium plates; and further melting the secondary material niobium plates to obtain high-purity niobium ingots with a purity ≥99.99%. This invention reduces niobium ingot resource waste, ensures resource recycling, and effectively improves the comprehensive utilization rate of niobium ingot resources.

The utility model relates to precast component maintenance equipment technical field, concretely is a kind of prefabricated pipeline automatic maintenance equipment, comprising: maintenance platform, the maintenance frame of two sides symmetrical arrangement, U-shaped frame, threaded rod, motor, moving block, spray pipe, atomizing head, flexible hose, pump body, water tank, controller and timer.Equipment is through atomization spray technology, automation control and reciprocating motion design, realized the even moisture retention and efficient maintenance of cement pipe surface.Meanwhile, equipment adopts arc-shaped groove flow guide and baffle design, effectively reduces maintenance dead angle and moisture evaporation, significantly improves maintenance quality and efficiency, reduces cost and water resource waste.In addition, the equipment bottom is equipped with universal wheel and antiskid block, ensure its stability and flexibility when moving and fixing, avoid the problem of traditional artificial maintenance inefficiency and resource waste, thereby significantly improve the strength and overall quality of cement pipe.

This application relates to the technical field of pipeline quality inspection, and in particular to a pipeline quality inspection device, including a base plate, a fixed plate fixedly connected to the top of the base plate, a movable groove formed on the top of the base plate, a fixed cylinder arranged above the movable groove, a hydraulic push rod fixedly connected to the inner wall of the fixed cylinder, a push rod fixedly connected to the left output end of the hydraulic push rod, and a push plate fixedly connected to the left side of the push rod. This invention, by incorporating components such as a hydraulic push rod and external support claws, allows the external support claws to open along a rotating rod when the hydraulic push rod pushes the push rod to the left. Multiple external support claws arranged in a circular array evenly press against the inner wall of the pipeline, forming a stable clamping force. This allows for adaptation to pipelines of different diameters, and provides a firm fixation effect, preventing pipeline shaking during inspection. Furthermore, the connection design between the fixed cylinder and the rotating disk allows the pipeline to be rotated for inspection via a motor-driven rotating column, eliminating the need for repeated manual rotation.

This application provides a path planning method, system, electronic device, and computer program product based on BeiDou grid codes. The method includes: acquiring the four-dimensional spatiotemporal space of the target path planning task and performing hierarchical division to form a four-dimensional spatiotemporal grid; generating a four-dimensional code containing longitude, latitude, altitude, and time codes for each grid based on BeiDou grid codes; generating and storing a set of spatiotemporal neighborhood codes at the current level; searching based on this set, and generating cross-level index markers using historical planning data when no matching grid is found; determining the target level based on these markers, determining the linked list insertion position through one-hot encoding bit-by-bit comparison, and establishing a cross-level mapping; continuing the search at the target level to obtain the four-dimensional spatiotemporal grid sequence and outputting the corresponding path. This method achieves spatiotemporally coupled planning and dynamic hierarchical management, improving the efficiency, accuracy, and flexibility of path planning, and is suitable for scenarios such as UAVs that require consideration of spatiotemporal constraints.

This invention provides a control method and system for a dual-arm folding robot, belonging to the field of robot control technology. The control method constructs a perception-to-control closed loop by fusing visual, force, and tactile multimodal data. Tactile and force sensing compensate for the blind spots of vision in self-occlusion scenarios, improving the perception of grasping, sliding, and folding. A joint representation of clothing based on a visual semantic network structurally encodes geometric shapes, semantic components, and confidence levels, providing a robust state for planning that integrates prior knowledge and real-time observations, reducing decision-making errors caused by deformation and noise. A hierarchical strategy decomposes long-term folding into sub-objective sequences and uses multimodal data to correct the action closed loop, achieving coordinated control of grasping, folding, and folding. Finally, torque commands are generated based on the control algorithm to ensure smooth and safe interaction, comprehensively improving the folding success rate and operational stability of the dual-arm folding robot under different materials, sizes, and initial shapes.

This invention provides a wood cutting machine, including a negative pressure conveying device and a cutting device. The cutting device includes a support, a crossbeam, a first drive mechanism, a working arm, a second drive mechanism, and a cutting mechanism. The crossbeam is vertically and vertically mounted on the support; the working arm is horizontally and horizontally mounted on the crossbeam; and the cutting mechanism is mounted on the working arm via an angle adjustment structure. In use, the first drive mechanism drives the crossbeam to move vertically, the second drive mechanism drives the working arm to move horizontally, and the angle adjustment structure drives the cutting mechanism to swing within a preset angle range. This invention, through the coordinated operation of the first drive mechanism, the second drive mechanism, and the angle adjustment structure, achieves motion control of the cutting mechanism in three dimensions: vertical, horizontal, and angular. It can adapt to complex cutting needs, avoids dimensional deviations and roughness problems caused by manual cutting, reduces reliance on operator experience and skills, avoids extensive manual intervention, and reduces labor intensity.

The utility model relates to back glue quick peeling device based on LED display screen processing relates to the technical field of display screen processing equipment, including the removal board, the both sides fixed connection of removal board have connecting rod, the one end of connecting rod away from removal board is provided with the sleeve, the inner bottom wall fixed mounting of sleeve has the elastic cord, the one end fixed connection of elastic cord away from the inner bottom wall of sleeve has the razor, the both ends of removal board all are provided with the clamping plate, are provided with the elastic connecting piece between clamping plate and removal board, the corner department fixed mounting of removal board back surface has the sucking disc. The removal board of this application is adsorbed on the workbench through the sucking disc of its back corner department, provides the stable support for entire device, effectively prevents the shaking of device in the back glue peeling process, the both ends of removal board are provided with the clamping plate respectively, the inner surface of clamping plate is glued and has rubber pad, through the clamping of clamping plate, the rubber pad can provide the buffer and antiskid function, ensure that the display screen keeps stable and is not damaged in the peeling process.

This utility model discloses a shift fork structure for RC model cars, relating to the technical field of RC model cars. It includes a shift fork assembly, a left moving assembly, a right moving assembly, a differential, a drive unit, and a housing. The shift fork assembly, left moving assembly, and right moving assembly are all installed inside the housing. The drive unit is fixed to the outside of the housing, and its output end passes through the housing and connects to the shift fork assembly. One end of the shift fork assembly is connected to the left moving assembly, and the other end is connected to the right moving assembly. The differential is located between the left and right moving assemblies. This shift fork structure for RC model cars, through the coordinated movement of the shift fork assembly, left moving assembly, right moving assembly, differential, and drive unit, can achieve four-wheel, three-wheel, and single-sided (left and right) independent drive functions, ensuring the flexibility and reliability of power output. It is suitable for off-road scenarios with high handling performance requirements, improving the user experience.