26results about How to "Guaranteed operational stability" patented technology

The utility model provides a granulator integrated with a permanent magnet motor, which comprises a granulation mechanism used for extrusion molding, the permanent magnet motor in driving connection with the granulation mechanism, a lower feeding mechanism connected with the granulation mechanism, and an upper feeding mechanism communicated with the lower feeding mechanism, the lower feeding mechanism and the upper feeding mechanism are connected in a closed mode. According to the granulator integrated with the permanent magnet motor, the technical problem of how to reduce the energy consumption of biological granulation is solved, the permanent magnet motor is adopted, and the interior of the rotor is hollow, so that the stability of a system is favorably improved; and meanwhile, an automatic feeding function is designed, so that manpower and cost are saved.

The present application relates to the technical field of robot control, and especially relates to a multi-robot optical processing safety control system and method based on machine vision. The method covers the global vision of multi-robot collaborative processing through multiple vision sensors, and tracks multiple feature targets in the workspace in parallel. The high-reflective marker points on the robots in the image are located at the sub-pixel level. After the pixel boundary box is used to determine and issue a primary early warning event or a collision warning event, the pose solution frequency of the involved robot is dynamically adjusted, and the three-dimensional space pose data of the robot is solved. Whether to execute motion intervention or emergency stop is determined according to the three-dimensional space shortest Euclidean distance and the predicted collision time between the involved robots. The present application uses a low-complexity two-dimensional multi-target tracking method for global continuous monitoring, and performs high-precision pose solution and collision detection in stages, so as to realize dynamic optimization allocation of computing resources, avoid monitoring false negatives, and effectively reduce system running load.

The utility model discloses a grease leakage prevention bearing which comprises an inner ring, an outer ring, a plurality of rolling bodies and a retainer, the rolling bodies and the retainer are arranged between the inner ring and the outer ring, the rolling bodies are installed in a plurality of bags of the retainer in a one-to-one correspondence mode, and the pitch diameter of the bags of the retainer is smaller than that of the bearing. According to the utility model, the sinkage of the retainer is adjusted by adjusting the size difference between the pitch diameter of the pocket of the retainer and the pitch diameter of the bearing, so that the rolling body is firstly contacted with the outer diameter of the retainer, the contact scraping between the inner ring of the retainer and the rolling body is avoided, and the lubricating grease scraped by the mutual operation of the retainer and the rolling body is reduced; a gap between the outer diameter of the inner ring of the bearing and the inner ring of the retainer is adjusted, so that a grease accumulation space at the gap is enlarged, and the accumulation and extrusion height of grease on a rolling body scraped by the retainer is reduced; the cross section area of the retainer is not changed, the strength and the operation stability of the retainer are maintained, and the service life of the retainer and the bearing is prolonged.

This invention relates to the field of waste photovoltaic panel recycling technology, and more particularly to a waste photovoltaic panel hot-knife separation and recycling device, comprising a support assembly; the support assembly includes a support frame, with two sets of feeding and discharging components installed in the middle of the support frame, the two sets of feeding components alternately transporting waste photovoltaic panels; a fixed frame is fixedly installed at the lower part of the support frame, with a set of fixed heating plates respectively installed at both ends of the fixed frame, and a corresponding matching component is slidably installed above each set of fixed heating plates; the matching component includes a movable adsorption plate and an auxiliary heating plate, the adsorption plate and the auxiliary heating plate can be rotated simultaneously; an adjustment assembly is installed in the middle of the fixed frame, with a separation knife rotatably connected to the adjustment assembly; a pushing assembly is installed below the adjustment assembly, the pushing assembly includes a pushing unit, each pushing unit includes a threaded rod with lifting and lowering, and a pushing block is installed above the threaded rod; this invention can separate another heated waste photovoltaic panel while heating one waste photovoltaic panel, forming an assembly line operation.

A kind of mechanized bolt fastening device for narrow space assembled building module and its using method, comprising: spanner chassis, the top of spanner chassis is fixedly installed with inverted L frame, first gear is rotated by reduction drive assembly, then the first gear of rotation synchronously drives first transmission rod and first rocker at the bottom of first transmission rod, so that transmission rod produces swing, then the transmission rod of swing is driven again in the action of first limiting rod, second limiting rod and sliding groove, drives ratchet spanner and spanner sleeve to move in 30 ° active range and continuously tightens bolt, so that the overall use of the device is light, meet in narrow range Construction, and can be translated and taken out, meet the functional requirements of once living of full renovation building, can achieve module building with hoist and install, improve connection efficiency, reduce operation time, shorten project construction period, greatly reduce on-site construction, improve overall assembly rate.

This invention discloses a ZR axis module and a rotary head mechanism, relating to the field of semiconductor packaging equipment technology. The ZR axis module includes a mounting base, a first drive structure, a second drive structure, and a dynamic balancing structure. The mounting base is eccentrically fixed to the disk body. The first drive structure is movably mounted on the mounting base and extends radially along the disk body, driving the end effector to rotate. The second drive structure is mounted on the mounting base, parallel to and driven by the first drive structure, driving the first drive structure to reciprocate radially along the disk body. The dynamic balancing structure is mounted on the mounting base and drives the first and second drive structures, ensuring that the centrifugal forces generated by the first and second drive structures cancel each other out when the disk body rotates. The technical solution provided by this invention achieves dynamic balance kinetic energy of the ZR axis module, thereby ensuring operational stability and motion accuracy while aligning the movement direction of the end effector with the centrifugal force.

The application provides an anti-interference emergency communication signal enhancement device, which comprises a multi-band antenna array, the multi-band antenna array is connected with a preprocessing circuit, the preprocessing circuit is connected with a machine learning processing chip and a power amplifier, the machine learning processing chip is connected with an environment sensor group, the preprocessing circuit, the machine learning processing chip and the environment sensor group are powered by a dual power supply system, the multi-band antenna array, the preprocessing circuit and the power amplifier are isolated in a high-frequency chamber by a split shielding cavity, and the machine learning processing chip, the dual power supply system and the environment sensor group are isolated in a low-frequency chamber by a split shielding cavity. The machine learning processing chip is used to realize real-time interference filtering parameter adjustment, improve dynamic response capability and anti-interference capability, meanwhile, the split shielding cavity is used to ensure that the high-frequency circuit and the low-frequency circuit work without interference, improve electromagnetic compatibility capability and maintain device operation stability.

The application discloses an office partition steel structure frame, which comprises a first partition plate, a sliding groove is formed in the right end surface of the first partition plate, a sliding plate is slidably connected in the sliding groove, sliding grooves are symmetrically formed in the sliding groove, sliding plates which are matched with the sliding grooves are symmetrically and fixedly connected to the outer side of the sliding plate, a plurality of insertion grooves are formed in the inner wall of the sliding groove, a cavity is formed in the sliding plate, two sliding rods are symmetrically and slidably connected in the cavity, springs are fixedly connected between the two sliding rods, and moving grooves which are communicated with the cavity are formed in the two opposite sliding plates. The application realizes flexible adjustment of the partition angle, the second partition plate can freely rotate around the shaft rod through the cooperation of the sliding plate and the rotating groove, the limitation of the traditional ninety-degree right-angle partition is broken, the demand of special-shaped building space and diversified office layout is met, and the problem of insufficient adaptability of the existing rigid connection mode is solved.

This invention provides a computing device with heat dissipation on both sides, relating to the field of heat dissipation technology for high-heat computing devices. Addressing the problem of high heat generation and poor single-sided heat dissipation in existing computing devices due to highly integrated chips, this device includes a chassis, a computing board, and a heat sink. The chassis has ventilation holes and an intake fan and an exhaust fan on its front and rear panels, respectively. The computing board integrates a computing chip on its front side, with an upper heat-conducting plate and a lower heat-conducting plate fixed to its front and back sides, respectively. The back of the upper heat-conducting plate contacts the chip, and the front side has multiple upper heat sinks extending forward and backward (arranged alternately). The back of the lower heat-conducting plate covers the back of the computing board, and the front side has multiple lower heat sinks extending forward and backward (arranged alternately). The upper heat-conducting plate, computing board, and lower heat-conducting plate are suspended above the chassis bottom plate and located between the intake fan and the exhaust fan. This structure, through double-sided heat conduction, matching the heat sink with the airflow direction, and the suspended design, effectively improves heat dissipation efficiency and ensures the reliability of device operation.

This invention discloses an endoscope. The endoscope includes an endoscope body, a handwheel structure, and a damping structure. The endoscope body includes a housing and a curved portion located at the front end of the housing; the handwheel structure is rotatably mounted on the housing and connected to the curved portion; the damping structure is located inside the housing and has a damping surface that forms a frictional engagement with the handwheel structure; the handwheel structure can rotate relative to the housing under external force to adjust the bending angle of the curved portion; when the external force on the handwheel structure is removed, the frictional engagement between the damping surface and the handwheel structure restricts the rotation of the handwheel structure relative to the housing; the damping structure can move relative to the housing under external force to adjust the frictional force formed between the damping surface and the outer peripheral surface of the handwheel structure. This invention makes the handwheel structure less prone to jamming and smoother during use, and also prevents it from rotating arbitrarily, thus better ensuring operational stability and improving the user experience.

The utility model relates to the technical field of drill bit replacement, in particular to a detachable drilling machine drill bit replacement device which comprises a replacement box, fixing frames are detachably installed at the two ends of the back face of the replacement box, and height adjusting mechanisms are arranged between the fixing frames and the replacement box. Transverse plates are fixedly mounted at the upper ends and the lower ends of the two fixing frames correspondingly, and fixing mechanisms are arranged on the sides, away from the replacement box, of the fixing frames. By arranging the clamping barrel with the elastic clamping strip and the cambered surface, the drill bit body can be automatically clamped when inserted, the drill bit body is effectively prevented from loosening and falling off due to vibration or movement in the storage process, and the risk that the drill bit body is damaged and lost is reduced; an operator can eject the drill bit body out of the containing groove only by pushing the drill bit body upwards, the drill bit body taking and placing steps are simplified, and the drill bit replacing efficiency is remarkably improved.

The utility model belongs to motor stator assembly technical field especially relates to a motor stator into shell device, including mounting panel and press -fitting axle, press -fitting axle sets up in mounting panel, it further includes: two thread grooves, two thread grooves are set up in the top surface of press -fitting axle, two first rotary grooves, two first rotary grooves are set up in the top surface of mounting panel and are linked with the inner chamber of mounting panel, all rotate and connect first rotating lever in two first rotary grooves, the bottom of two first rotating lever all are fixedly connected with bolt, and two bolts are located in two thread grooves respectively, and are connected with two thread grooves threaded respectively, the utility model optimizes press -fitting axle fixed mode, spares the tedious operation of traditional replacement one by one dismounting, tightening multiple fixed bolts, simplifies operation procedure, shortens the replacement time -consuming, significantly improves press -fitting axle replacement efficiency, reduces device change downtime, helps motor stator into shell process continuous high -efficiently, promotes the whole production efficiency improvement.

This utility model discloses a support device for placing a conduit, belonging to the field of launch vehicle assembly technology. It includes a sliding base, a height adjustment component, and a conduit support. Two supporting inclined surfaces restrict the conduit's rolling, and through-holes allow cable ties to be threaded through them to secure the conduit to the support, preventing rolling or displacement during transport or placement, thus ensuring stability and safety. Casters enable flexible movement and rapid positioning between workshops. The height adjustment component has an adjustable length of 15cm, flexibly adapting to operators of different heights, ensuring comfortable loading, unloading, or insulation treatment of the conduit.

This utility model discloses a molten iron sampling device for a blast furnace ladle station, belonging to the technical field of metallurgical automation equipment. It includes a base, a column, a horizontal beam frame, a traveling trolley, a vertical sampling frame, a sampling drive motor, a floating frame, a sampler, and a temperature sensor. The column is installed on the base, the horizontal beam frame is installed on the column and extends horizontally, the traveling trolley is installed on the horizontal beam frame and moves horizontally along the beam frame, the vertical sampling frame is installed on the traveling trolley, the sampling drive motor is installed on the traveling trolley and drives the vertical sampling frame to move vertically, the floating frame is installed on the vertical sampling frame, and the sampler and temperature sensor are installed on the floating frame. The vertical sampling frame is equipped with a position sensor. This molten iron sampling device for a blast furnace ladle station has multiple advantages, including high degree of automation, good sample representativeness, high success rate, time saving, reduced labor intensity, and improved operational safety, significantly improving the efficiency and quality of the molten iron sampling process.

The invention discloses an energy storage system response time shortening method for rapid peak regulation of a coal-fired unit, and belongs to the technical field of coal-fired units and thermochemical energy storage. The method comprises the following steps: S1, determining a target output curve of a rapid peak regulation stage; s2, quantifying factors influencing the target duration t1 of the rapid peak regulation stage into a supply side response time parameter and a response side time parameter; s3, calcium carbonate particle mass flow and inlet carbon dioxide mass flow required for shortening the target duration t1 of the rapid peak regulation stage are obtained; s4, enabling the electric heating output power to reach the power required by peak regulation; and S5, performing online real-time correction according to the heating state and the reaction state. According to the invention, quantifiable improvement of the rapid peak regulation capability is realized. Rapid climbing and on-demand establishment of heat storage power are achieved, and the instant increasing capacity of the load reduction rate of the unit is improved. The operation stability and safety margin of the heat storage reactor can be maintained while the quick response capability is improved.

The application discloses a satellite model predictive control method based on convex mixed integer programming and belongs to the technical field of spacecraft orbit optimization and control, and solves the problems that traditional methods depend on continuous control input, are inconsistent with discrete characteristics of a satellite propulsion system, do not fully consider the discrete nature of a thruster, are difficult to consider accuracy and efficiency when dealing with complex maneuvers, and cannot effectively optimize fuel consumption. The application first establishes a non-convex optimal control model of a mission satellite, then convexes non-convex terms and introduces integer decision variables, then solves a benchmark trajectory of a convex optimization problem without collision avoidance constraints, finally solves a convex optimization problem with collision avoidance constraints to obtain an optimal control sequence, and realizes fuel optimization and collision avoidance. The application can uniformly deal with discrete switch decision of a satellite thruster and continuous trajectory optimization. The application can realize fuel optimization, reduce cost, accurately control the thruster and improve orbit adjustment accuracy.

The utility model discloses a heavy-load tractor supporting plate split charging platform which comprises a supporting body, the supporting body is connected with a supporting frame, the supporting frame comprises a first supporting sidebar and a second supporting sidebar, and the second supporting sidebar is connected with a supporting assembly. The supporting frame is arranged on the supporting body, the supporting plate is placed between the first supporting sidebar and the second supporting sidebar in the using process, it can be guaranteed that the supporting plate is placed stably, and therefore the supporting plate can be conveniently connected with a mounting plate.

This utility model discloses a high-efficiency crushing device for organic fertilizer raw materials, including a conveyor frame, a feeding conveyor belt driven to move on the conveyor frame, a support frame on the conveyor frame, a first electric push rod on the support frame, a hammer plate at the bottom end of the first electric push rod, a second electric push rod on the support frame behind the first electric push rod, a pressing frame at the bottom end of the second electric push rod, a crushing roller mounted on the pressing frame via bearings, a crushing box at the output end of the feeding conveyor belt, two sets of crushing rollers mounted inside the crushing box via bearings, and a crushing motor mounted in conjunction with the crushing rollers, a conveyor box at the bottom end of the crushing box, and a spiral crushing and conveying structure inside the conveyor box. This utility model can realize continuous and integrated operation of organic fertilizer raw materials in the crushing process, reduce intermediate manual intervention, and at the same time, can realize automatic screening and cyclic crushing of unqualified crushed materials, thereby improving the crushing effect.

A collaborative optimization method for mass and a power system of a fuel cell tractor relates to the field of optimization design of power systems of tractors, and associates tractor counterweight design, power component design and energy storage component design, and ensures operation stability and traction performance of the tractor by setting and optimizing counterweight. The spatial positions and the mass of the hydrogen storage tank, the power battery, the fuel battery and the motor are cooperatively optimized based on the power performance, and the spatial positions and the mass of the hydrogen storage tank, the power battery, the fuel battery and the motor and the balance weight are cooperatively optimized by utilizing a genetic algorithm, so that the traction performance is improved while the operation stability of the tractor is ensured; the use quality of the whole machine reaches the optimal value, the manufacturing cost of the whole machine is reduced, the energy consumption economy is improved, collaborative optimization of the quality and the spatial position of each part of the fuel cell tractor and power system parameters is achieved, and the system can be developed according to limited development data. And the mass and position information of each component of the fuel cell tractor can be quickly obtained, and reasonable power system parameters can be calculated.

The invention relates to a device and a method for detecting fatigue resistance of a locking mechanism of a civil defense air-tight door, which are used for carrying out cyclic action test on the locking mechanism mounted on the civil defense air-tight door, and comprise a detection base of which the mounting surface is configured to be a locking mechanism mounting structure used for simulating the front surface or the back surface of the corresponding civil defense air-tight door; the power unit is mounted on the detection base and comprises a driving motor and a cycloid speed reducer connected with the output end of the driving motor; the gear transmission unit comprises a small gear connected with an output shaft of the cycloid speed reducer and a large gear in meshing transmission with the small gear, and the large gear is used for being in driving connection with an input rotating shaft of the locking mechanism to be tested; wherein the driving motor drives an input rotating shaft of the locking mechanism to perform forward and reverse reciprocating rotation so as to simulate opening and closing actions of the locking mechanism. The anti-fatigue detection device for the locking mechanism of the civil air-tight door is reasonable in structure, real in simulation, high in automation degree and capable of completing high-frequency cycle tests.

The utility model relates to percutaneous nephroscope sheath technical field, concretely is a kind of composite percutaneous nephroscope sheath with hemostatic function, including pipe body, the head end of pipe body is equipped with metal head, the tail end of pipe body is equipped with protective cover, the inside of protective cover is equipped with the inside of pipe body is provided with wire, one end of wire is connected with metal head, the other end of wire is connected with threaded rod, the outer end of threaded rod is equipped with electrode piece connector, electrode piece connector is connected with external hemostatic electrode. In the composite percutaneous nephroscope sheath with hemostatic function, wire is directly contacted with bleeding point through metal head, combined with external hemostatic electrode, can quickly coagulation hemostasis to intraoperative bleeding site, without replacing instrument, reduce intraoperative bleeding volume and hemostasis operation time, reduce the surgical risk caused by bleeding.

The invention discloses an exoskeleton health monitoring and fatigue early warning method and system for high-altitude operation, and relates to the technical field of exoskeleton control, and the method comprises the steps: collecting the parameters and body surface temperature data of an operator in real time through an exoskeleton integrated sensor; carrying out noise reduction and feature extraction preprocessing on the collected data; constructing a model based on the multi-dimensional features, evaluating muscle fatigue, joint load and cardiovascular state, and generating a health state score and a fatigue accumulation value; dynamically adjusting an exoskeleton assistance mode and output force according to an evaluation result; and setting a safety threshold value and a grading early warning mechanism, giving out a prompt or limiting high-intensity action when early warning is triggered, and recording related data. Through dynamic linkage of the health state and assistance control, the wearing comfort and the operation continuity are improved, the high-altitude falling risk is reduced through a graded early warning mechanism, and dual guarantees of health and safety are provided for high-altitude operation such as ultra-high-voltage electric power overhaul and the like.

This utility model relates to the field of mouse pad technology and discloses an ultra-soft rubber gaming mouse pad, including an anti-slip layer, a reinforcing layer at the upper end of the anti-slip layer, a support layer at the upper end of the reinforcing layer, a cushioning layer at the upper end of the support layer, and a wear-resistant layer at the upper end of the cushioning layer. The sidewalls of the anti-slip layer, reinforcing layer, support layer, cushioning layer, and wear-resistant layer are edge-bound. In this utility model, the mouse pad, through its ultra-soft cushioning and support layers, provides a cloud-like comfort, reducing fatigue and maintaining stability. The wear-resistant layer ensures precise and smooth control. The anti-slip layer, reinforcing layer, and edge-bound layer work together to give it strong stability and durability, preventing displacement and damage, and protecting the desktop. This makes it particularly suitable for long-term gaming or design work, providing a comfortable, precise, stable, and durable user experience.

This invention provides a chuck structure with a pin mechanism, belonging to the field of electrode repair technology. It addresses the problems of existing chuck structures that rely on simple positioning bases, making it difficult to adapt to worn and deformed electrodes, easily leading to shaft offset and eccentric clamping, increasing the difficulty of maintaining coaxiality during repair. The chuck includes a chuck body, a drive column, an upper cover, a detector, a drive pin, a pin assembly, and a detection assembly. The drive column is slidably connected inside the chuck body; the upper cover is located at the top of the chuck body; the detector is fixedly connected to the bottom of the upper cover; the drive pin is located at the top of the drive column and slidably connected inside the detector; the pin assembly is located inside the chuck body; and the detection assembly is located inside the detector. This invention offers advantages such as rapid assembly, shaft positioning, and deformation detection.

This utility model relates to the technical field of pipe pile production equipment, specifically to a vibration damping and noise reduction device for a pipe mold centrifugal equipment. It comprises a centrifuge frame and a centrifuge wheel mounted on the centrifuge frame. The centrifuge wheel includes two limiting wheels and a vibration damping and noise reduction wheel. The two limiting wheels are coaxially mounted on both sides of the vibration damping and noise reduction wheel via fixing bolts. A positioning block is fixedly provided on the inner axis of the centrifuge wheel, and a square hole is provided on the axis of the vibration damping and noise reduction wheel for the positioning block to insert into. This utility model achieves synergistic vibration damping and limiting functions, significantly reducing the vibration amplitude of the centrifuge frame and significantly reducing the noise generated during centrifugation. It ensures the stability of the pipe mold operation, prevents slippage, and the detachable structure facilitates replacement and maintenance, extending the service life of the equipment.

The utility model discloses a limiting device for tweezers, which comprises a U-shaped main body, a screw and a connecting rope, and the U-shaped main body is provided with a rope hole, a screw hole and a contact surface; the rope hole is located in the side face of the U-shaped body, the screw hole is located in the upper side of the U-shaped body, and the contact face is located on the inner wall of the lower side of the U-shaped body. The connecting rope penetrates through the rope hole and is attached to the contact surface and the tweezers; and the screw penetrates through the screw hole and is connected with the U-shaped main body, so that the connecting rope is fixed between the contact surface and the screw. The effects of achieving rapid and accurate opening limiting and adapting to tweezers of different specifications are achieved.