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36 results about "Adaptive functioning" patented technology
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Adaptive Functioning. Adaptive functioning refers to those skills that are necessary for us to navigate through the demands that are placed on us by our environments in a way that is effective.
Electrical secondary circuit defect systematic detection method
PendingCN119556104AReduce false alarm rateImprove reliabilityElectronic circuit testingSecondary loopSelf adaptive
The invention relates to the technical field of electrics, and discloses an electrical secondary circuit defect systematic detection method, which comprises the following steps: step 1, exquisite construction of an adaptive function detection device, step 2, deep fusion of a novel sensor and a leading edge detection technology, and step 3, robust construction and efficient cooperative operation of a distributed detection system. The method has the advantages that by means of fusion of a multi-element high-precision sensor and an advanced detection technology, the insulation detection precision reaches the millimeter level, the electrical parameter error is reduced by 80%, milliampere-level current changes can be captured, potential faults can be accurately pulled out, a self-adaptive mechanism covers electrical and environmental factors, and under the conditions that the temperature ranges from-40 DEG C to 70 DEG C, the humidity ranges from 10% to 95% and 0.05-15 times of rated load fluctuation, the insulation detection precision reaches the millimeter level; intelligent parameter adjustment is achieved, the false alarm rate is reduced to be within 2% from 20%, a distributed architecture is combined with intelligent diagnosis, the detection period is shortened to 10 minutes per time, fault positioning is shortened to 30 minutes from 4 hours, and the first-aid repair time efficiency and the power supply reliability are greatly improved.
Owner:GUODIAN NANNING POWER GENERATION CO LTD +1
General frequency conversion VPX module
InactiveCN119787986APulse automatic controlMulti-frequency-changing modulation transferenceLocal oscillator signalIntermediate frequency
The invention belongs to the technical field of airborne equipment, and provides a general frequency conversion VPX module, which comprises a local oscillator source, a transmitting frequency conversion channel and a receiving frequency conversion channel, and is characterized in that the local oscillator source is used for generating a fixed dot frequency local oscillator LO3, a frequency hopping source local oscillator signal LO2 and a frequency hopping source local oscillator signal LO1; the transmitting frequency conversion channel is used for combining transmitting intermediate-frequency inputs with different bandwidths and signals generated by the local oscillator source, and performing up-conversion to generate radio-frequency signals for output; and the receiving frequency conversion channel is used for combining the radio frequency signal with the signal generated by the local oscillator source, performing down-conversion to generate an intermediate frequency signal, and outputting the intermediate frequency signal according to a corresponding bandwidth. Based on the general frequency conversion VPX module provided by the invention, adaptive function adjustment can be carried out according to different requirements of the avionics system, so that the frequency conversion module resources can realize the effects of resource standardization, universalization, reconfigurability and low comprehensive cost in the next generation of airborne avionics system.
Owner:YANGZHOU KEMING SEMICON LIGHTING IND TECH RES INST CO LTD
Clamping device with self-adaptive function
Owner:SUZHOU SIEM INTELLIGENT MFG CO LTD
Safety belt retractor with self-adaptive function, automobile seat and unlocking method of automobile seat
The invention discloses a safety belt retractor with a self-adaptive function, an automobile seat and an unlocking method of the safety belt retractor, and solves the problem that an existing safety belt SAMS retractor cannot be unlocked in the self-adaptive function implementation process by adding an unlocking mechanism. The device comprises a frame assembly and a belt sensitive assembly, a vehicle sensitive assembly, a mechanical end assembly and an unlocking mechanism which are installed on the same side of the frame assembly, the unlocking mechanism comprises an actuator, an execution piece, a controller module and a seat adjusting sensor, and through the arrangement of the unlocking mechanism, when a seat backrest inclines backwards, the actuator is controlled through the controller module to adjust the seat backrest; according to the self-adaptive locking device, the actuating part is driven to move, the fixing claw of the locking device is driven to be quickly separated from the vehicle sensitive assembly, the self-adaptive function is recovered, the comfort and the use experience of passengers are improved, and meanwhile the overall performance of the product and the user satisfaction are also improved.
Owner:SHENYANG JINBEI JINHENG AUTOMOBILE SAFETY SYST CO LTD
Roller cleaner device with self-adaptive function
ActiveCN222359013UEasy to fixEasy to installRolling equipment maintainenceMetal rolling arrangementsStructural engineeringMechanical engineering
Owner:HUAFON NIKKEI ALUMINUM
Six-degree-of-freedom parallel waist exoskeleton with human parameter adaptive function and kinematics initialization method
This invention discloses a six-degree-of-freedom parallel lumbar exoskeleton with human body parameter adaptive function and a kinematic initialization method. The exoskeleton uses linear actuators in both assembly and disassembly configurations: in the assembly configuration, one end of the linear actuator is connected to the lower platform and the other end to the upper platform, with the lower platform used to fix to a first target plane and the upper platform used to fix to a second target plane; in the disassembly configuration, the lower platform is used to fix to the first target plane and the upper platform is used to fix to the second target plane; both the lower and upper platforms are composed of two semi-rings; in the assembly configuration, the linear actuators adopt a heterogeneous layout, using two linear actuators with different initial lengths to shift the workspace of the mechanism towards the front of the human body, thereby obtaining a larger range of forward flexion; in the disassembly configuration, it can be used to obtain the desired rehabilitation trajectory; furthermore, after the exoskeleton is strapped in, the method provides a kinematic control model by measuring the physical gap variable between the moving and fixed platforms, reflecting individual body shape differences, and reconstructing it, thereby obtaining the corrected actual coordinates of the hinge points, thus ensuring, to a certain extent, accurate matching between the exoskeleton's motion center and the user's actual motion center.
Owner:KUNMING UNIV OF SCI & TECH
Power closed-loop control method and system in opening mode of water turbine governor
The invention relates to the technical field of hydroelectric energy, and the method comprises the steps that a two-stage starting mode is adopted, an opening limit self-adaption function is configured, the starting opening degree of a speed regulator is set according to single machine operation, the speed regulator influences the load of another machine by adopting power mode closed-loop control, power is added to a global variable for memory, and the speed regulator is controlled to be in a closed-loop mode. The method is used for the stable load function condition of the speed regulator in the opening mode, automatic switching is achieved through the opening mode when a power part breaks down, and a unit operates stably. According to the method, the load fluctuation of the speed regulator under one-hole double-machine disturbance can be reduced, and the unit overload phenomenon caused by the abnormal working state of the unit is reduced. The automatic load adjusting capacity and reliability of the unit in operation are improved, and the situation that the unit is damaged due to non-planned shutdown caused by unit overload is prevented. And the phenomena of overload and slip load caused by hydraulic fluctuation and excessive active power disturbance of the unit in unit load regulation are prevented.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV +1
A leaky channel controlled dual time constant adaptive neuron circuit
The application discloses a double-time-constant adaptive neuron circuit with leakage path control, comprising a leakage integration circuit and an adaptive leakage path control circuit; the leakage integration circuit is used for accumulating input signals, and outputs a voltage pulse to the adaptive leakage path control circuit when the accumulated input signals reach a preset firing threshold; the adaptive leakage path control circuit is used for driving and controlling voltage variation according to the voltage pulse output by the leakage integration circuit, and adjusting the leakage current of the leakage integration circuit through the variation of the control voltage. The application utilizes the kinetic characteristics of the volatile memristor to efficiently realize the neuron function, and utilizes the adaptive structure introduced in the leakage circuit to efficiently realize the frequency adaptive function, and the control signal has the double-time-constant variation characteristics, thereby providing a core functional component for the intelligent bionic system.
Owner:SOUTHWEST UNIV
Method and device for testing compatibility of database
InactiveCN119201569AImprove stabilityExpanded range of specificationsDetecting faulty computer hardwareSoftware testing/debuggingExternal storageLocking mechanism
The invention provides a database compatibility test method and device, and relates to the technical field of software development, the device comprises a test board, a test host, a switching positioning assembly and an external storage module, the test host is screwed on the surface of the test board, the switching positioning assembly is welded above the test board, the side edge of the switching positioning assembly is provided with a switching track, and the switching track is connected with the external storage module. An external storage module is embedded in the inner side of the switching positioning assembly. Additional locking and heat dissipation treatment can be provided for storage carriers of different specifications, the locking mechanism and the heat dissipation assembly have the self-adaptive function, it is ensured that the different storage carriers can be matched and attached, the accurate and effective connection locking effect and the attaching heat dissipation effect are provided, and the service life of the storage carriers is prolonged. The connection stability of the hardware part in the subsequent test process is improved, efficient positioning and convenient plugging can be carried out when one group of connection ports are connected to transmit data, and other ports which are not plugged provide a covering dustproof effect.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA
Angle measuring mechanism for part
The invention provides an angle measuring mechanism for a part, which comprises a workbench, a bearing ring is fixed at the top of the workbench through a connecting piece, at least two self-centering positioning assemblies capable of extending into the port of a bent pipe are slidably connected to the bearing ring, and an annular angle dial gauge is arranged on the upper surface of the bearing ring; the positioning assembly is connected to the bearing ring in a sliding mode through a connecting part, the positioning assembly comprises three positioning parts distributed in a delta shape, and the three positioning parts stretch into the end opening of the bent pipe and can be synchronously unfolded and contracted. The invention provides an elbow pipe angle rapid measuring device based on double positioning assemblies. Efficient, self-positioning and accurate measurement of elbow pipe parts can be realized. Precise positioning of the center line of the port is achieved through the three positioning parts distributed in the shape of the Chinese character'pin ', and the measurement result is visually displayed through the annular angle dial gauge. The device has a self-adaptive function and can be compatible with bent pipe parts of different specifications.
Owner:SEREIN METROLOGY SHENZHEN
Azo-BF2-based adaptive functional materials
PendingUS20260014811A1Pattern printingGroup 3/13 element organic compoundsColor changesOrganic chemistry
Owner:TRUSTEES OF DARTMOUTH COLLEGE THE +1
Self-adaptive functional electrical stimulation method based on motion intention recognition
The invention discloses a self-adaptive functional electrical stimulation method based on motion intention recognition. The method comprises the following steps: firstly, synchronously acquiring a surface electromyogram signal and an inertial motion unit IMU signal of a lower limb of a human body through wearable equipment; performing data synchronization on the collected heterogeneous signals with two different sampling rates; inputting the synchronized multi-modal characteristic data into a PSO-LSTMAT (Particle Swarm Optimization-Long Short Term Memory) network model based on particle swarm optimization, and carrying out real-time STS period six-stage posture recognition; and according to the identified specific motion stage, applying adaptive functional electrical stimulation to the target muscle group to form a closed-loop rehabilitation process. According to the method, the PSO-LSTMAT hybrid neural network is introduced, so that cross-modal time sequence alignment can be effectively realized when a multi-sensor combined signal is processed, the recognition precision of each stage in STS motion is remarkably improved, and the recognition error of a traditional single sensor method in an action transition stage is avoided.
Owner:HUNAN UNIV
A medium and heavy truck axle housing bench test fixture
The application discloses a medium and heavy truck axle housing bench test clamp, relates to the technical field of axle housing bench test, and is used for vertical bending static strength test of simulating multiple working conditions of an axle housing. The clamp comprises a lower support assembly, a pressurizing actuating assembly, a loading column, a clamping unit, an eccentric load adjusting unit and a locking assembly. The conventional detection mode, the eccentric load detection mode and the longitudinal slope detection mode are integrated in the same clamp through the circumferential sliding self-adaptive function of the clamping unit, the transverse position adjusting function of the eccentric load adjusting unit and the locking function of the locking assembly. The conventional detection mode can simulate the flat and straight road condition. The eccentric load detection mode simulates the asymmetric stress state of the cargo eccentric load. The longitudinal slope detection mode simulates the stress state of the vehicle on the uphill or downhill road. The three modes improve the diversity of the bench test and the coverage degree of the actual working conditions, and cooperate with the locking assembly to ensure the accuracy and reliability of the test loading.
Owner:CHANGCHUN FAW SIHUAN TRANSMISSION AUTOMOBILE PARTS CO LTD
Roller vibrating screen with self-adaptive function
The invention discloses a roller vibrating screen with a self-adaption function, and relates to the technical field of agricultural grain machinery, the roller vibrating screen comprises a support, a rolling screening module comprises a shell, a first screening roller and a second screening roller are installed in the shell in a matched mode, and a moisture self-adaption module is arranged in the shell; the moisture self-adaption module comprises a second driving motor, the second driving motor is fixedly installed on the inner side of the shell and is in driving connection with a first rotating shaft, the first rotating shaft is sleeved with a hollow sleeve, a plurality of stirring plates are installed on the hollow sleeve in a matched mode, a material containing groove is formed in one side of each stirring plate, and the material containing grooves are communicated with the first rotating shaft. A moisture channel is arranged in the shifting plate, and one end of the moisture channel is communicated with the hollow sleeve. The grain humidity is monitored through the moisture self-adaptive module, and the acceleration roller overcomes adhesion and reduces vibration to prevent the blockage of the net when the humidity is high; in low humidity, the speed reduction roller reduces crushing and increases vibration to improve the effect; the feeding hopper is additionally provided with a knockout plate and is driven by high-pressure gas to prevent blockage.
Owner:ANHUI HUAZHONG MASCH SUPPORTING ENG CO LTD
Test method for verifying baud rate adaptive function
The invention belongs to the field of baud rate self-adaption, and particularly relates to a test method for verifying a baud rate self-adaption function, which comprises the following steps: S1, a control terminal periodically sends a control message matched with a message identifier of a device receiving mailbox; the ZCANPRO is used for monitoring a CAN network message and sending the message; s2, observing whether the frame ID, the data, the period of the front frame message and the period of the back frame message, the frame type and the frame format of the received message are correct or not. A machine can be matched and adapted to the Baud rate through Baud rate power-on self-adaption during power-on, the Baud rate self-adaption is tested through various modes, the operation is convenient, peripheral equipment can be simulated through software, and the test efficiency is improved. The message state can be checked through ZCANPRO, message state information is easy to check, the baud rate self-adaption of a test machine is successful, and message information is convenient to check.
Owner:DILONG NEW ENERGY TECH HEBEI CO LTD
Wall-climbing robot with adaptive function
The application relates to a wall-climbing robot with an adaptive function, which comprises a wall-climbing platform body, the wall-climbing platform body comprises a shell, a driven magnetic suction wheel and two groups of active magnetic suction components, the driven magnetic suction wheel is arranged at one end of the shell, the active magnetic suction components are arranged at the other end of the shell, the two groups of active magnetic suction components are symmetrically arranged at two sides of the shell, each group of the active magnetic suction components comprises a magnetic rolling body assembly, a flexible plate and a driving motor, one end of the flexible plate is connected with the shell, the other end of the flexible plate is connected with the driving motor, an output shaft of the driving motor is in transmission connection with the magnetic rolling body assembly, and the driving motor is in communication connection with a controller. The active magnetic suction components are connected with the shell through the flexible plate, adaptive adjustment is realized on iron metal surfaces with various radii, optimal adsorption effect is achieved, and the problem that the existing wall-climbing platform has poor adaptability to iron metal surfaces with curved surfaces is effectively solved.
Owner:JINGNENG (XILINGUOLE) POWER CO LTD
External envelope structure with self-adaptive function
The invention relates to the technical field of building construction, in particular to an external envelope structure with a self-adaptive function, which sequentially comprises a thermochromic material layer, a thermal expansion and cold contraction material layer and a composite phase change material layer from top to bottom, the transmissivity of the thermochromic material layer and the expansion rate of the thermal expansion and cold contraction material layer change along with the change of the external environment temperature, and the composite phase change material layer stores heat by absorbing solar radiation. In winter, sunlight reaches the composite phase change material layer through a light guide channel formed by shrinkage of the thermochromic material layer and the thermal expansion and cold contraction material layer, so that the composite phase change material layer absorbs and stores heat, and a light absorption and heat storage mode is formed; in summer, sunlight is reflected and blocked by the thermochromic material layer and the thermal expansion and cold contraction material layer, the overall thermal resistance of the enclosure structure is increased due to expansion of the thermal expansion and cold contraction material layer, and a light-closed thermal resistance mode is achieved; through the working modes, self-adaptive adjustment of the thermal performance along with the change of the external environment is achieved, the heating energy consumption in winter and the refrigeration energy consumption in summer of the building are reduced, and the annual energy-saving performance of the building is improved.
Owner:BEIJING INST OF TECH
Dynamic adaptation of parameter set used in hot word free adaptation of automated assistant
ActiveUS12424222B2Input/output for user-computer interactionBiometric pattern recognitionEngineeringHuman–computer interaction
Hot word free adaptation, of function(s) of an automated assistant, responsive to determining, based on gaze measure(s) and / or active speech measure(s), that a user is engaging with the automated assistant. Implementations relate to techniques for mitigating false positive occurrences of and / or false negative occurrences, of hot word free adaptation, through utilization of a permissive parameter set in some situation(s) and a restrictive parameter set in other situation(s). For example, utilizing the restrictive parameter set when it is determined that a user is engaged in conversation with additional user(s). The permissive parameter set includes permissive parameter(s) that are more permissive than counterpart(s) in the restrictive parameter set. A parameter set is utilized in determining whether condition(s) are satisfied, where those condition(s), if satisfied, indicate that the user is engaging in hot word free interaction with the automated assistant and result in adaptation of function(s) of the automated assistant.
Owner:GOOGLE LLC
Airflow injection type icing detector with self-adaptive function
According to the airflow ejection type icing detector with the self-adaptive function, the airflow speed in the flow channel can be kept relatively constant by adjusting the ejection airflow pressure, and therefore the detection performance of the icing detector in various flight states of a helicopter is guaranteed; according to the invention, the icing detection effect of the detector can be effectively improved, and the stability of icing detection performance is ensured.
Owner:WUHAN AVIATION INSTR
Prefabricated part turnover equipment with self-adaptive function
The invention discloses a prefabricated part turnover device with a self-adaption function, and relates to the technical field of turnover, the prefabricated part turnover device comprises a base, two sets of supporting mechanisms, a turnover assembly, a turnover mechanism, a lifting mechanism, a baffle mechanism, a conveying mechanism and a gravity center sensing device, the two supporting mechanisms are located on the two sides of the base respectively, the base is hinged to the lower end of the overturning assembly, the base is in threaded connection with the conveying mechanism, the supporting mechanisms are rotationally connected with the overturning mechanisms, the overturning mechanisms are in threaded connection with the baffle mechanism, the overturning mechanisms are hinged to the upper end of the overturning assembly, and the overturning mechanisms are in sliding connection with the lifting mechanism. The baffle mechanism is rotationally connected with the gravity center sensing device. The overturning assembly and the overturning mechanism are used for driving the prefabricated part to overturn, when the prefabricated part is overturned, the gravity center position of the prefabricated part is measured through the gravity center sensing device, and therefore overturning of the prefabricated part is more stably protected after the baffle mechanism translates to the gravity center position.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1
Panel connecting mechanism with adaptive function
The application provides a panel connecting mechanism with self-adaptive function, which comprises a panel connecting seat, a panel connecting piece and a locking elastic assembly. The upper and lower ends of the panel connecting seat are respectively slidably connected with an upper adjusting assembly and a lower adjusting assembly. The upper adjusting assembly and the lower adjusting assembly are respectively provided with an upper connecting cavity and a lower connecting cavity. The panel connecting piece comprises a linkage block and an upper guide and a lower guide which are distributed on the linkage block. The upper guide and the lower guide are linearly slid into the upper connecting cavity and the lower connecting cavity and push the upper adjusting assembly and the lower adjusting assembly to move up and down on the panel connecting seat. The mechanism has strong self-adaptability, reduces operation procedures, improves the precision of installation, enhances stability, and is manually or tool-operated to push the upper push block or the lower push block, so that the upper locking elastic block and the lower locking elastic block are synchronously unlocked, thereby facilitating disassembly.
Owner:GUANGDONG HEGU HARDWARE PRECISION MFG CO LTD
An adaptive mechanical automatic clamp
This utility model relates to the field of machining, specifically to an automatic mechanical clamp with adaptive function. It includes a base, a first clamping block structure on one upper side of the base, and a second clamping block structure on the other upper side of the base. Two positioning plates are fixedly connected to the base, and a hydraulic cylinder is mounted on the base. The hydraulic cylinder is fixedly connected to the base via a base plate, and its output shaft is fixedly connected to the first clamping block structure. The first clamping block structure includes a movable block, with both sides slidably connected to the positioning plates. A first groove is formed inside the movable block, and an adaptive component is disposed within the first groove. In this utility model, the holding process does not require frequent manual intervention or chuck changes. The adaptive component automatically adjusts to adapt to various workpieces, improving efficiency and safety. Flexible clamping avoids damage to the workpiece, making it suitable for precision or fragile parts. After machining, the workpiece can be released and removed by reversing the hydraulic cylinder operation, simplifying the process and increasing efficiency.
Owner:SHENZHEN SHENGZHIMING TECH CO LTD
Energy-saving film packaging integrated device with adaptive function
The present application relates to the field of film packaging, and discloses an energy-saving film packaging integrated device with self-adaptive function, which comprises a packaging support, product input and output conveyors installed on both sides of the center of the packaging support for conveying the products, a film roll guiding and conveying device for guiding and conveying the film, a film sealing device for heat sealing the film opening after the product is packaged, the film sealing device being installed on one side of the film roll guiding and conveying device, and a film shrinking device for heat shrinking the film after the product is packaged, the film shrinking device being installed on one side of the film sealing device. Compared with the prior art, the present application has the advantages of film thinning by stretching, product volume adaptation, film material consumption reduction, film close contact with the product, film roll replacement frequency reduction, film stretching in advance to close contact with the product, film heat shrinking chamber volume reduction, energy saving, etc.
Owner:NINGBO HONGYAN PACKING MATERIAL
Gas pressure self-adaptive control method, device and equipment of water heater and medium
The application relates to a gas pressure self-adaptive control method, device, equipment and medium of a water heater. The method comprises the following steps: after a gas pressure self-adaptive function is started, if the water heater is in a target working condition, the load change speed of the water heater in a combustion process is calculated, the target working condition comprises a gas adding working condition, a gas reducing working condition and an under-load working condition; whether the water heater is in a low pressure state is judged based on the load change speed; if the water heater is in the low pressure state, the effective opening value of the water heater at a current gear is recorded; a target gas pressure value is obtained based on the effective opening value and a preset gas pressure self-adaptive database; the matching parameters of each gear of the water heater are parameter-corrected based on the target gas pressure value, wherein the matching parameters comprise air volume parameters and gas volume parameters; and the water heater after correction continues to combust. The application can improve the accuracy of low pressure state identification.
Owner:GUANGDONG MACRO GAS APPLIANCE
Feeder automation terminal board communication system
The invention belongs to the technical field of feeder automation terminal equipment board communication, and particularly relates to a feeder automation terminal board communication system. The system comprises a main board piece and a slave board piece, the main board piece and the slave board piece are connected through a data line, and the slave board piece is connected with a CPU; wherein the main board piece is used for sending data; the slave plate is used for receiving data, detecting whether the received data is correct or not and transmitting a detection result to the CPU, the CPU determines whether to start a self-detection self-adaption function or not, and if the self-detection self-adaption function needs to be started, the slave plate adjusts a data phase according to the detection result and reduces data transmission errors; and the reliability of data transmission is obviously improved.
Owner:DONGFANG ELECTRONICS CO LTD
A feeder automation terminal board communication system
The present application belongs to the technical field of feeder automation terminal board communication, and particularly relates to a feeder automation terminal board communication system. The system comprises a master board and a slave board, the master board and the slave board are connected through a data line, and the slave board is connected with a CPU. The master board is used for sending data, the slave board is used for receiving data, detecting whether the received data is correct, and transmitting the detection result to the CPU, the CPU decides whether to start a self-detection adaptive function, and if the self-detection adaptive function needs to be started, the slave board adjusts the data phase according to the detection result to reduce the occurrence of data transmission errors, and significantly improves the reliability of data transmission.
Owner:DONGFANG ELECTRONICS CO LTD
An adaptive functional electrical stimulation method based on motion intention recognition
The application discloses a self-adaptive functional electrical stimulation method based on motion intention recognition, comprising the following steps: firstly, collecting surface electromyogram signals and inertial motion unit (IMU) signals of a lower limb of a human body synchronously through a wearable device; realizing data synchronization on the collected two different sampling rate heterogeneous signals; inputting the synchronized multi-modal feature data into a particle swarm optimization (PSO)-long short-term memory attention (LSTM) network (PSO-LSTMAT) model, and performing real-time STS cycle six-stage posture recognition; according to the recognized specific motion stage, applying self-adaptive functional electrical stimulation to a target muscle group, and forming a closed-loop auxiliary process. Through the introduction of the PSO-LSTMAT hybrid neural network, when processing multi-sensor combined signals, the application can effectively realize cross-modal time alignment, significantly improve the recognition accuracy of each stage in the STS motion, and avoid the recognition error of the traditional single sensor method in the action transition stage.
Owner:HUNAN UNIV
Lathe fixture with self-adaptive function
The lathe fixture with the self-adaptive function comprises a vertical plate, one end of the vertical plate is fixedly connected with a vertical cylinder, one side of the vertical cylinder is provided with a transverse plate, one side of the transverse plate is provided with a shell, and one side of the outer wall of the transverse plate is fixedly connected with a shell. Through cooperation of a vertical plate, a vertical cylinder, a transverse plate, a shell and a clamping structure, a first motor drives a double-end threaded rod to rotate, the double-end threaded rod drives a transverse block to move inwards, then the transverse plate moves inwards, a rod body moves inwards, the rod body abuts against a workpiece in an attached mode, a spring is arranged, the rod body can stretch out and draw back, and at the moment, the rod body can stretch out and draw back according to the surface shape of the workpiece. After a pressure sensor detects that pressure is increased, a first electric push rod drives the rod body to move rightwards, the rod body drives a clamping block to move rightwards, the clamping block is matched with a plate body, the rod body is clamped and positioned, clamping and fixing of the workpiece are achieved, and centering self-adaptive clamping and fixing work can be conveniently conducted on the workpiece; and the subsequent processing work is prevented from being influenced.
Owner:GUILIN XINGBAILI MASCH MFG CO LTD
A high-speed bearing with an adaptive function and its production equipment
The present invention relates to a high-speed bearing with an adaptive function, which includes an outer shaft sleeve, an inner shaft sleeve rotatably arranged in the outer shaft sleeve, two rolling components oppositely arranged in two mounting grooves on the outer shaft sleeve, a spherical structure formed on the outer wall of the inner shaft sleeve and abutting against the two rolling components, a connecting groove formed on the inner wall of the inner shaft sleeve, a filling hole arranged on the outer shaft sleeve and used for filling grease into the sealing cavity between the outer shaft sleeve and the inner shaft sleeve, a sealing plug arranged in the filling hole, a connecting plate arranged on the outer shaft sleeve and the inner shaft sleeve, and a plurality of mounting holes arranged on the connecting plate and used for installing bolts; The present invention also provides a bearing production device, which realizes the automatic production of a high-speed bearing with an adaptive function by setting an assembly mechanism, a forming mechanism, a discharging mechanism, a bearing mechanism, a conveying mechanism and a grasping mechanism; The present invention solves the problems of uneven grease and easy leakage, easy damage and low service life of the existing high-speed bearings.
Owner:ZHEJIANG KAIDI AUTOMOTIVE PARTS IND
Health state diagnosis method for governor hydraulic servo system pilot valve
ActiveCN116950958BFluid-pressure actuator testingHydro energy generationHealth indexPhysical medicine and rehabilitation
The application discloses a health state diagnosis method for a guide valve of a governor hydraulic servo system, which is characterized by the following steps: calculating a health index signal of the guide valve of the governor hydraulic servo system and a variable ratio of the health index signal in real time, and diagnosing the health state of the guide valve of the hydraulic servo system in real time; when the guide valve and the hydraulic servo system where the guide valve is located have performance decline or have a failure trend, timely alarm and sending of an alarm signal to a monitoring system are performed to remind an operation and maintenance personnel to perform preventive maintenance and maintenance. The guide valve health index signal reference value in the health state diagnosis method criterion for the guide valve of the governor hydraulic servo system has an adaptive function, can be corrected in real time according to the working condition of the guide valve, and avoids misjudgment of the guide valve health state alarm signal caused by the influence of external working conditions of the guide valve. Therefore, the guide valve health index signal variable ratio in the health state diagnosis method criterion selected by the application has a higher correlation with the guide valve health state, and can more accurately diagnose the health state of the guide valve.
Owner:CHINA YANGTZE POWER