519results about How to "Reduce failure rate" patented technology

The invention provides an industrial robot distributed collaborative debugging method and system, and relates to the technical field of distributed control, and the method comprises the steps: building a directed acyclic graph model of an industrial robot collaborative debugging task, analyzing the directed acyclic graph model through a critical path method, and determining a critical path of the collaborative debugging task; reliability modeling is carried out on each industrial robot node in the collaborative debugging task, and the failure probability of each collaborative debugging sub-task under the current scheduling scheme is calculated in combination with the time redundancy characteristics of each collaborative debugging sub-task; according to the obtained directed acyclic graph model of the industrial robot collaborative debugging task, the key path of the collaborative debugging task and the failure probability of each collaborative debugging sub-task under the current scheduling scheme, defining a state space of a task scheduling scheme, searching the state space through a dynamic planning algorithm, and scheduling the task scheduling scheme according to the searched state space; and obtaining a scheduling scheme with the minimum global failure probability as an optimal fault-tolerant scheduling strategy at the current moment.

The invention discloses a fault monitoring method and system for a new energy photovoltaic power station power distribution network, and relates to the technical field of power distribution network fault monitoring. Analyzing and identifying abnormal areas based on the monitoring data of the edge monitoring point of each area, and updating the final monitoring level of each abnormal area; according to the fault detection sequence, the new energy photovoltaic power station power distribution network evaluation information of the monitoring points in all the abnormal areas and the difference information between the adjacent monitoring points are analyzed in sequence, the monitoring points in all the abnormal areas are checked, suspected monitoring points in all the abnormal areas are identified and marked, and a detection and maintenance path is generated. The problems of delayed detection, unreasonable resource allocation, low troubleshooting efficiency, insufficient intelligence, single maintenance strategy and insufficient data utilization in traditional new energy photovoltaic power station power distribution network fault monitoring are solved.

The invention relates to the technical field of automobile data updating, in particular to a data updating method of automobile diagnosis equipment and the automobile diagnosis equipment. The method comprises the following steps: acquiring a historical running log of a vehicle; vehicle owner driving behavior multi-point sampling is carried out on the vehicle historical operation log, and different scene behavior characteristic evolution is carried out, so that different scene driving behavior models of a vehicle owner are obtained; extracting vehicle time sequence state parameters based on the vehicle historical operation log; performing multi-scene operation simulation on the vehicle time sequence state parameters according to different scene driving behavior models of the vehicle owner, and generating vehicle state operation simulation data of each scene; and carrying out future time period vehicle state rolling prediction and fault time window probability calculation on the vehicle state operation simulation data of each scene to obtain a vehicle abnormal fault part positioning point and a fault time window probability curve. According to the invention, the data updating efficiency and group accuracy of the automobile diagnosis equipment are realized.

The invention discloses a high-integration-level and efficient-cooling external rotor motor ducted fan system, which belongs to the technical field of ducted fans and comprises a motor stator winding and a fan external rotor integrated part integrally formed by fan blades and a motor external rotor turntable, the integrated shell is integrally formed by a motor inner stator sleeve, a ducted nacelle, a motor controller main shell and a plurality of groups of ducted stationary blades; a cooling structure is mounted on the integrated shell; a motor stator winding is fixedly connected to the outer wall of one end of the integrated shell, the front flow guide cover is fixedly connected to the fan outer rotor integrated part, and the rear flow guide cover is installed at the other end of the integrated shell. And the integrated shell is rotationally connected with the fan outer rotor integrated piece. The system is low in noise, high in integration level, high in system reliability, high in system cooling efficiency, high in power level compatibility and high in expandability.

The invention discloses a high-heat-dissipation integrated ducted fan electric propulsion system, which belongs to the technical field of ducted fans and comprises a motor controller, a motor, a motor front bearing, a motor rear bearing, a front fairing, a rear fairing and an integrated fan rotating shaft integrally formed by fan blades and a motor rotating shaft. The integrated nacelle motor shell is integrally formed by a motor shell, a ducted nacelle and a plurality of groups of ducted stationary blades; cooling devices are mounted on the motor shell and the motor controller; the cooling device comprises a cooling water channel and a water cooling cavity; a cooling water channel is arranged on the motor shell; the motor controller is provided with a water cooling cavity, and the cooling water channel is communicated with the water cooling cavity; the front fairing is connected to the left end of the integrated fan rotating shaft, and the rear fairing is connected to the right end of the motor controller. The integrated level is high, the size and the weight are reduced by reducing connecting parts, and the power density is high; the system reliability is high; the system cooling efficiency is high; and the power level compatibility and the expandability are high.

The invention relates to the technical field of power equipment monitoring, in particular to a power equipment state monitoring data acquisition method based on a Beidou navigation system, which comprises the following steps: S1, equipment state data acquisition: acquiring state data of equipment in real time; s2, establishing an inter-equipment collaborative learning mechanism: establishing an inter-power equipment collaborative learning mechanism; s3, data fusion and standardization: performing standardization processing and fusion on the state data acquired by each device; s4, performing equipment state correlation analysis: identifying state correlation and potential fault modes between the equipment; and S5, a state evaluation and feedback mechanism: according to an analysis result associated with the equipment state, evaluating the equipment state, and feeding back an evaluation result to an inter-equipment collaborative learning mechanism. According to the invention, equipment monitoring and maintenance strategies can be dynamically optimized, the accuracy and efficiency of equipment health management are improved, the risk of fault diffusion is reduced, and the service life of equipment is prolonged.

The invention relates to a park equipment operation monitoring method and system, computer equipment and a storage medium, and the method comprises the steps: carrying out the real-time collection of operation parameters of energy nodes in a park, carrying out the denoising and standardization processing of the operation parameters through signal processing, and obtaining standard parameter data; obtaining a park task list, monitoring the standard parameter data in real time based on a preset operation rule, and generating a state evaluation report of the power distribution system; key operation data in the ground source heat pump system are collected, evaluation is carried out through a trend analysis algorithm in combination with historical operation data, and an equipment operation prediction report is generated; acquiring real-time environment monitoring data and video monitoring data of a preset important area, performing environment state evaluation and safety state evaluation on the park, and generating an environment safety monitoring report; and constructing a virtual three-dimensional model of the park, and integrating the monitoring parameters to the virtual three-dimensional model. The method and the device have the effect of improving the monitoring efficiency of the equipment in the park.

The invention discloses a wind generating set fault monitoring system based on the Internet of Things, relates to the technical field of fault monitoring, and solves the technical problems that in the aspect of fault reason analysis, deep mining and correlation analysis are lacked, and historical data cannot be effectively utilized to improve the monitoring accuracy and reliability. Mechanical and electrical data are comprehensively collected through the operation parameter acquisition unit, a rich information source is provided for accurate analysis, the operation state recognition unit performs preliminary judgment by combining real-time parameters and preset normal parameters, normal and abnormal states can be quickly distinguished, the normal state analysis unit establishes a risk evaluation standard by using historical data, and the risk evaluation standard is analyzed. According to the fault early warning system, normal operation parameters are continuously monitored and subjected to risk prediction, potential risks can be found in advance, preventive maintenance measures can be taken, a state abnormity analysis unit deeply analyzes fault reasons and related parameters, risk prediction is carried out in combination with historical data, and the accuracy and timeliness of fault early warning are improved.

The invention provides a micro-nano impact press-in tester operation monitoring system based on digital twinning, and is suitable for the field of precise instrument maintenance. The system realizes multi-physical field coupling modeling in a micro-nano press-in test through a digital twinning technology, and can monitor the state of an instrument in real time with high precision, predict faults and perform dynamic optimization. The system is integrated with a high-precision sensor, data such as micro force, extremely high temperature and nanoscale displacement are collected in real time, a digital twin model is constructed, and the operation state of an instrument is mapped. Historical and real-time data are analyzed by means of a machine learning algorithm, potential faults can be accurately predicted, maintenance suggestions can be provided, and the precision retentivity and the test stability of the instrument under the material service working condition are ensured. The interaction center provides a visual interface, supports real-time monitoring, dynamic adjustment and early warning functions, and remarkably improves the intelligent maintenance level of the instrument. The invention is suitable for the fields of material science, micro-nano mechanical test and the like, and provides an innovative precise instrument intelligent management scheme.

The invention discloses an in-vitro diagnosis liquid level detection method based on a 60GHz on-chip antenna millimeter wave radar, and relates to the technical field of liquid level detection in the IVD field, and the method comprises the steps: receiving a reflection signal through a sensor, and carrying out the preprocessing; extracting liquid level position data from the reflected signal through a machine learning algorithm; a temperature compensation and calibration mechanism is used for monitoring the temperature in real time and compensating and calibrating a measurement result; a friendly user interface is constructed and developed to feed back the system operation state in real time. The device can be accurate to a micron level, can accurately detect the liquid level height change in a micro cup or a reagent bottle, provides an extremely accurate reference for reagent addition, is greatly enhanced in reliability, is not influenced by factors such as liquid color, transparency, container material and shape, and can be used in a complex and changeable laboratory environment. The device can work stably and accurately under the conditions of temperature, humidity, electromagnetic interference and the like, and effectively avoids measurement errors caused by interference of external factors.

The invention discloses a transformer state monitoring method, system and device and a medium. The method comprises the following steps: obtaining a measured temperature change curve graph of a target transformer; obtaining a heat dissipation performance coefficient of the target transformer according to the measured temperature change curve graph; obtaining an abnormal noise characteristic value of the target transformer; acquiring an abnormal vibration characteristic value of the target transformer; inputting the heat dissipation performance coefficient, the abnormal noise characteristic value and the abnormal vibration characteristic value into a preset fault early warning model to obtain a fault early warning value; according to the fault early warning value, whether the early warning information is sent or not is judged, and the method has the advantages that the potential fault of the transformer can be accurately monitored and early warned, and the fault occurrence probability of the transformer is reduced.

The invention relates to the technical field of automatic feeding devices, and discloses an automatic feeding device for automobile brake disc surface nitriding treatment, the automatic feeding device comprises a surrounding plate, the left side of the surrounding plate is fixedly connected with a motor, the inner wall of the surrounding plate is rotatably connected with a transmission shaft, and the circumferential surface of the transmission shaft is in transmission connection with a conveying belt; the outer surface of the surrounding plate is fixedly connected with a workbench, the top of the workbench is provided with an electric push plate, the right side of the workbench is provided with a nitriding treatment machine, and the top of the surrounding plate is provided with an indirect discharging mechanism. The brake disc feeding device has the advantages that deviation during brake disc feeding is prevented, the feeding accuracy is improved, the working efficiency of equipment is enhanced, during transportation, a motor drives a first sliding plate to conduct indirect feeding, the risk of brake disc blockage is prevented, the service life of the equipment is prolonged, and follow-up machining is facilitated.

The invention provides a wedge-shaped PVB intermediate film thickness control method and system, and belongs to the technical field of plastic film control, and the method comprises the steps: obtaining the target thickness of each position of a PVB film under different classifications through historical data; the actual thickness of each position of the PVB membrane is obtained, and the thickness adjustment amount of each position is obtained through the actual thickness and the target thickness; according to the thickness adjustment amount of each position, obtaining a process parameter adjustment amount and adjustment priority upgrading; adjusting the technological parameters according to the technological parameter adjustment amount and the adjustment priority; after a preset time interval, the actual thickness after parameter adjustment is obtained, and whether adjustment is conducted again or not is determined according to the actual thickness; the actual thickness and the target thickness of each position of the membrane are monitored and analyzed in real time, and the process parameters are dynamically adjusted in combination with historical data, so that the consistency and the stability of the thickness of the PVB membrane are effectively improved, the accurate control of the thickness is realized, the production efficiency and the product quality are improved, and meanwhile, different wedge-shaped degree requirements are met.

The invention relates to the field of power system operation and maintenance, in particular to a three-dimensional visualization method applied to a substation operation and maintenance system, which comprises the following steps of: acquiring a three-dimensional model and position information of substation equipment, constructing an integral three-dimensional model of a substation by utilizing technologies such as laser scanning and photogrammetry and combining positioning technologies such as GPS (Global Positioning System) and RTK (Real-Time Kinematic); a sensor is installed on equipment, operation parameters such as voltage, current, temperature and vibration are collected in real time and transmitted to a three-dimensional visualization system through a wireless or wired communication network, association display of real-time data and a three-dimensional model is achieved, and the system provides a three-dimensional view capable of rotating, zooming and translating. The operation state and fault alarm information of the equipment are displayed in real time, and historical data query and alarm log functions are supported. By analyzing real-time and historical data, the system can identify and predict potential faults of the equipment, generate maintenance plans and optimization suggestions, and support remote collaboration and fault handling.

The invention discloses a ship system fault diagnosis method and device based on multi-source information fusion, and belongs to the field of prediction and health management, and the method comprises the steps: collecting monitoring data including voltage, current, vibration acceleration, rotating speed, displacement and noise; preprocessing the monitoring data, respectively inputting each type of preprocessed monitoring data into a single parameter fault diagnosis model, and outputting a single fault diagnosis result; analyzing the plurality of single fault diagnosis results according to a multi-source information fusion diagnosis rule to obtain a fusion diagnosis result; and according to a fusion diagnosis result, determining a fault occurrence part and a fault property. According to the invention, multi-source and multi-dimensional parameters are collected to carry out fault diagnosis on a ship key system and equipment, so that the detection accuracy and credibility are improved.

The present invention belongs to the technical field of operation monitoring and control of sewage treatment coarse screen equipment, and relates to an operation monitoring and control system for sewage treatment coarse screen equipment. The present invention helps to timely discover and solve abnormal or inefficient problems in the operation of sewage treatment coarse screen equipment by analyzing the operation feedback index of sewage treatment coarse screen equipment, ensuring that the sewage treatment coarse screen equipment is always in the best working state, and helps to timely discover and remove debris on the sewage treatment coarse screen equipment by analyzing the cleaning feedback index of the sewage treatment coarse screen equipment, reducing the impact and wear of the debris on the sewage treatment coarse screen equipment, which is conducive to extending the service life of the equipment, and by analyzing the cleaning effect of the front and rear water bodies of the sewage treatment coarse screen equipment, it is conducive to targeted equipment maintenance and adjustment of equipment with unqualified cleaning effects, ensuring that the cleaning effect of the front and rear water bodies of the coarse screen equipment meets the standards, and reducing the degree of pollution to the environment.

The invention discloses a photovoltaic power generation and energy storage mechanism and a use method thereof, and relates to the technical field of photovoltaic power generation, the photovoltaic power generation and energy storage mechanism comprises a placement box, a photovoltaic power generation and energy storage device body is installed in an inner cavity of the placement box, and a first dustproof net plate is installed on the inner side of the top of the placement box; a cleaning assembly is arranged on the outer surface of the containing box and comprises two mounting boxes, a fixing box is fixedly connected to the left side of the containing box, and a motor is connected to an inner cavity of the fixing box through bolts. The dust screen can be cleaned synchronously in the heat dissipation process, dust can be prevented from being accumulated and blocking the dust screen in long-time operation through the design, the problem that the heat dissipation efficiency is low due to the fact that the air flow circulation performance is reduced is solved, and when the sweeping assembly and the heat dissipation device work cooperatively, it is ensured that the dust on the dust screen is removed while the device is cooled.

The utility model provides a transformer oil tank with a damping function. The transformer oil tank with the damping function comprises an oil tank body, a pre-cooling frame is fixedly connected to the right side of the oil tank body, an oil inlet pipe is fixedly connected to the right side of the pre-cooling frame, a pre-cooling pipe is rotationally connected to the oil inlet pipe, a plurality of pre-cooling pieces are fixedly connected to the surface of the pre-cooling pipe, and rotating shafts are arranged on the two sides of the pre-cooling pipe; a motor is installed on the right side of the pre-cooling frame, a transmission gear is fixedly connected to the driving end of the motor, a rotating gear is fixedly connected to the right portion of the surface of the pre-cooling pipe, the transmission gear is meshed with the rotating gear, two air cooling fans are installed on the top of the pre-cooling frame, and a fixing rod is fixedly connected to the right side of the oil tank. And the fixed rod is fixedly connected with a fixed disc. The transformer oil tank with the damping function has the effects of reducing the refrigerating pressure of the oil tank and ensuring stable operation of a transformer.

The invention discloses an unmanned aerial vehicle cluster task allocation method based on a large language model optimization genetic algorithm, and belongs to the field of computers. The method comprises the following steps: setting a specific chromosome coding mode; generating a multi-constraint initial population; calculating fitness to quantify the advantages and disadvantages of individual genes of the population; when the optimal individual meets the requirement or the maximum iteration round is reached, ending; retaining the optimal individual as a filial generation; generating a batch of new filial generation individuals by the large language model, and fusing the new filial generation individuals with the current filial generation population; calling an optimized large language model to analyze individual chromosome semantics, and outputting an evolutionary potential score; obtaining an individual comprehensive selection probability by integrating the fitness and the evolution potential score, and executing a selection operation; and selecting individuals based on the individual comprehensive selection probability to carry out crossover and mutation operation to generate offspring. The large language model is embedded into the core link of the genetic algorithm, and the algorithm efficiency is improved by improving the population diversity of the genetic algorithm in the unmanned aerial vehicle cluster task allocation scene.

The invention discloses a cross-platform operating system upgrade patch automatic deployment method and system, and relates to the technical field of operating system patch management, and the method comprises the following steps: analyzing a patch dependency relationship, and dynamically adjusting a deployment sequence; performing isolation deployment based on a containerization technology; and monitoring the state of each container in real time, and performing real-time monitoring and feedback optimization on a deployment result. By means of the method, accurate control over patch deployment in a complex heterogeneous environment is achieved, the failure rate caused by dependency conflicts is reduced, meanwhile, deployment time is shortened, stability and reliability of system operation are improved, independence between patches is ensured, and the service life of the system is prolonged. According to the method and the system, system crash caused by patch incompatibility or operation failure is avoided, the deployment efficiency is improved, the efficient container isolation and highly compatible patch deployment process is realized, the self-adaptability and long-term stability of the system are improved, and powerful technical support is provided for complex and changeable patch deployment scenes.

The invention discloses an adjusting system for controlling the rotating speed of an automobile engine, and the system is characterized in that the system comprises a data collection module which collects the conventional operation parameters of the automobile engine in real time, the conventional operation parameters comprise the rotating speed, the torque, the air inflow, the oil temperature and the oil pressure, and also collects the acceleration, the gradient information, the external environment temperature and humidity of a vehicle and the driving behavior data of a driver; such as accelerator pedal depth change rate and brake frequency; the data analysis module is connected with the data acquisition module and is used for deeply mining a relationship and a potential rule in data by applying a long short-term memory (LSTM) network algorithm in deep learning and a fusion analysis method based on a physical model, identifying a real-time running state and a future change trend of the engine and intelligently diagnosing potential fault hidden dangers; the fuel injection amount and the ignition time can reach the optimal state through accurate rotation speed adjustment, fuel consumption is greatly reduced, fuel economy is improved, and expenditure is saved for users.

The invention discloses a mechanical arm grabbing method in a disordered screening scene, which comprises the following steps: acquiring point pair feature information of a workpiece model based on a color image and a point cloud picture, and storing the point pair feature information in a hash table; acquiring a color image and a point cloud picture of the scene instance, and realizing point cloud instance segmentation through a target recognition model algorithm; appearance edge detection is carried out on the scene instance point cloud, point pair features are established, and point pair feature descriptors are generated; performing point cloud registration on the point pair feature descriptor and point pair feature information of a workpiece model to obtain 6D pose information of a plurality of instances of the target workpiece; and predefining the reference direction of the target workpiece in the coordinate system and setting the pose specified axis as a Z axis, and determining the effective pose in the 6D pose information of the multiple instances of the target workpiece. Correspondingly, the invention further provides a mechanical arm grabbing system, electronic equipment and a storage medium. According to the invention, the accuracy and efficiency of picking up the target workpiece from the scattered and shielded industrial parts in a disordered screening scene can be improved.

The embodiment of the invention discloses a full-premixing air filter and rain receiving disc structure which comprises a whole machine shell, a rain receiving disc is installed on the whole machine shell, a smoke outlet is formed in the top of the rain receiving disc, a smoke pipe connector is installed on the smoke outlet in an inserted mode, a first air outlet is formed in the rear side of the rain receiving disc, and a second air outlet is formed in the rear side of the rain receiving disc. A first air outlet is formed in the outer side of the rain receiving disc, a second air outlet is correspondingly formed in the front side of the rain receiving disc, an air outlet pipe is fixedly arranged on the outer side of the second air outlet, an air filter is installed between the first air outlet and the second air outlet in an inserted mode, a temperature sensing bulb installation hole is formed in the outer wall of the rain receiving disc, and a temperature sensing bulb is installed in the temperature sensing bulb installation hole. A water outlet is formed in the bottom of the rainwater collecting cavity, and the water outlet is formed in the inclined bottom end of the rainwater collecting cavity. The full-premixing air filter and the rain receiving disc structure have the advantages that after-sales personnel or users can conveniently disassemble and clean the filter and the rain receiving disc structure, dust and large materials in air are effectively filtered, fire holes of a combustor are prevented from being blocked, the risk that gaps of coil pipes of a heat exchanger are blocked is effectively reduced, the service life of the whole machine is prolonged, and the fault occurrence rate is reduced.

The high-pressure hydrogen storage cylinder sealing structure comprises a plastic inner container, a cylinder valve seat and a locking nut, the cylinder valve seat is located at a cylinder opening of the plastic inner container, the locking nut is in threaded connection with the cylinder valve seat, and extrusion sealing is formed among the locking nut, the plastic inner container and the cylinder valve seat. The sealing device is simple in structure and convenient to install, the multi-sealing effect can be achieved by tightening the locking nut, the air tightness of connection between the plastic inner container and the metal valve seat can be guaranteed, the failure probability is reduced, and the sealing reliability is improved; by arranging the structure with the rotation stopping function and adopting the structure that the plastic inner container wraps the shoulder of the cylinder valve seat, the combination effect of the plastic inner container and the cylinder valve seat is promoted, the connection strength and the overall stability of the structure can be improved, it is guaranteed that the plastic inner container and the cylinder valve seat cannot be separated under the long-term working state, and the service life of the cylinder valve seat is prolonged. Potential safety hazards caused by pressure rise after the hydrogen storage cylinder is inflated are avoided, and the service life and the safety of the hydrogen storage cylinder are effectively prolonged and improved.

The invention discloses an information reporting method and device, a terminal and network side equipment, and belongs to the technical field of communication, and the information reporting method comprises the steps that the terminal determines target statistical data based on the remaining duration of a discarding timer corresponding to to-be-transmitted data, the to-be-transmitted data is data to be transmitted to network side equipment by the terminal; and the terminal sends first indication information to the network side device, wherein the first indication information is used for indicating the data volume of the target statistical data.

The utility model relates to the technical field of sanitary ceramic testing, in particular to a sanitary ceramic load testing machine which comprises a supporting assembly, a load assembly stretching across the supporting assembly and a fixing assembly movably arranged on the supporting assembly. The load assembly comprises a door-shaped frame, cylinder lifting modules are arranged on the two sides of the door-shaped frame, pressing plates are arranged at the lifting ends of the two cylinder lifting modules, the pressing plates are arranged above the supporting assembly, pressure sensors are arranged on the pressing plates, and the cylinder lifting modules drive the pressing plates to move so as to apply different load pressures to the sanitary ceramic products to be detected. Compressed air is adopted to drive the two sets of air cylinder lifting modules which are symmetrically arranged to drive the pressing plate to move, different load pressures are applied to a sanitary ceramic product to be detected for load resistance testing, the structure is simple, the manufacturing cost is low, the service life is long, and the fault occurrence rate of the sanitary ceramic load testing machine is effectively reduced.

The invention relates to mechanical and electrical integrated machining equipment for a Ruban mortise and tenon wood structure of an ancient building, which can automatically adjust cutting parameters according to the hardness of wood, reduce tool wear and unnecessary load while improving the machining speed and efficiency, and improve the machining efficiency by monitoring and adjusting the parallelism deviation between a cutterhead and a working platform in real time. The consistency of machining precision and product quality is ensured, the interruption time in the machining process is shortened, vibration generated when the cutter head rotates at a high speed is further reduced through dynamic balance detection and adjustment, the stability of the machining process is improved, the service life of the cutter is prolonged, the stability of the cutter in the machining process is ensured through a clamping force self-adjusting mechanism, vibration is reduced, and the machining efficiency is improved. In addition, the cooling and dust removing system effectively removes wood chips and dust generated in the machining process, the working environment is improved, the equipment maintenance cost is reduced, the service life of equipment is prolonged, and the production efficiency and the machining precision are improved through the comprehensive measures.

The invention discloses a door lock which comprises a lock body, a main spring bolt, a driving gear, a driving seat and a grip seat are arranged on the lock body, the main spring bolt is in transmission connection with the driving gear, the grip seat is sleeved with a transmission gear meshed with the driving gear, and the driving seat is in sliding fit with the lock body. A driving motor, a first driven gear, a lifting gear, a damper and a second driven gear are arranged on the driving seat, the second driven gear is meshed with the driving gear, the first driven gear is meshed with the driving motor, a lifting groove is formed in the first driven gear, and a lifting boss inserted into the lifting groove is arranged on the lifting gear; matching teeth and a reset spring are arranged between the first driven gear and the second driven gear, and the damper is meshed with the lifting gear. A pressure spring is arranged between the lock body and the driving seat; an abutting flange is arranged on the peripheral wall of the grip base. The clutch device is simple in structure, rapid in clutch operation response, reliable in transmission structure use and good in use effect.