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55 results about "Work simulation" patented technology

Employee retention system and associated methods

A modularized system and method for interactively diagnosing and addressing workplace issues that can lead to employee turnover includes computer-delivered assessment and training modules, each directed to a particular aspect of improving employee retention by focusing on retention competencies. Some modules are intended for employee use; others, for supervisors. The employee sector modules are primarily administered for the purpose of data collection, the resulting data utilized to prescribe assessment and training modules to the supervisor. The supervisor sector modules include an assessment adapted to create an individualized learning plan, wherein questions assess understanding of the topic, and then a job simulation is presented, guiding the user through a simulation applying the concepts from the lesson, followed by a mastery assessment. After passing the mastery assessment, the user can view and print learning activities and key learning points for each program.
Owner:TALENTKEEPERS

Systems and methods for network-based employment decisioning

InactiveUS20030050816A1Office automationResourcesSites treatmentJob simulation
Systems and methods are provided for determining whether to hire a candidate for a job position. The disclosed systems and methods provide a preliminary screening process to determine whether to process a candidate on-site. If it is determined to process the candidate further, an appointment is scheduled with the candidate for on-site processing. During the on-site processing, the candidate may view on-line descriptions of the available jobs, apply for one or more jobs of interest, and complete selection tools, such as candidate instruments and assessor instruments, relating to a job of interest. The candidate's performance on the selection tools may be processed to determine whether to extend the candidate an offer for a particular job. If the candidate does not qualify for his first choice job, the candidate may be tested for another job of interest. The candidate instruments may include electronic tests, simulations, and / or interviews, for example. The assessor instruments may include live job simulations and / or an in-person interview, for example.
Owner:CAPITAL ONE FINANCIAL

Stone work simulation system

A stone work simulation system including panels formed from a cementitious material. The panels of the system can be cast or injection molded from cementitious slurry, including hydraulic cement, or gypsum cement and an optional latex / water mixture. A desired amount of the slurry is added to the mold, the surface of which includes several spaced apart depressions formed therein to closely resemble a pattern of stones at least partially disposed in a mortar matrix. Optionally, the mold can include a number of flat spaces formed between the depressions. Optionally, a reinforcing mesh is also provided in the mold. A colorant can be disposed on the bottom mold surface prior to the introduction of the mesh and the slurry to impart a color pattern to the system. After sufficient curing, the panel is removed from the mold and is ready for immediate use and / or further processing, such as additional surface coloring. In use, the system can be mounted to a building surface, such as a wall, e.g., with a mechanical fastener, adhesive, mortar, cement, and / or the like. To provide distinctiveness to the system, a plurality of individual simulated stones (e.g., that have been formed separately or as a separable unit, e.g., according to the process above) that are sized, shaped, and colored similarly to or differently from the system, can be incorporated onto the flat spaces formed on the system to form a unique finished product and avoid the appearance of the installed system being an arrangement of individual panel units.
Owner:TAPCO INTERNATIONAL CORPORATON

Practice and simulation training system and method for power distribution live-wire work

The invention relates to a practice and simulation training system and a method for power distribution live-wire work. The practice and simulation training system for the power distribution live-wire work comprises a simulation operation and data management server and a training device, wherein the training device is controlled by the simulation operation and data management server which adopts a plurality of modules; and the modules coordinate with each other. The method for the power distribution live-wire work comprises: a trainee utilizes the training device to carry out live-wire work training; the training device adopts the practice and simulation training system for the power distribution live-wire work; the trainee carries out live-wire work simulation training; the practice and simulation training system for the power distribution live-wire work is utilized to record the relevant data of the simulation training carried out by the trainee, and store the data into the database of the system; a performance rating system evaluates the training performance of the trainee; appliance data for inquiring the live-wire work and related data of specific items are provided; and an administrator administrates the practice and simulation training system for power distribution live-wire work.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST

Live working table type simulation training system and method

ActiveCN101866564AAchieve stereoscopic display effectFlaws in the implementationTeaching apparatusData managementInterconnection
The invention relates to live working table type simulation training system and method. The system comprises a data server and a table type training machine which are connected by a WAN (Wide Area Network), wherein the data server is provided with a server management system; the server management system is provided with a plurality of management modules which are divided into a user information management module, a live working simulation working management module, a tool and project data management module, an examination and score management module and a database management module according to the managed content; the live working training is carried out on a training staff by applying the live working table type simulation training system, and the training form is divided into a stand-alone training form and a network training form; and the stand-alone training form is carried out by adopting a stand-alone table type training machine and the data server, and the network training form is carried out by adopting a plurality of table type training machines and data servers through WAN interconnection. The system has simplicity, practicability and convenient operation and can effectively reduce the training cost; and the method has strong pertinence, systematicness and good training effect.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST

Reciprocating seal experiment table for measuring friction feature of single seal ring

The invention discloses a reciprocating seal experiment table for measuring a friction feature of a single seal ring. The experiment table is composed of an experiment cylinder, a high-pressure simulation system, a high-speed drive oil cylinder and a hydraulic system of the experiment table, wherein the high-pressure simulation system and the high-speed drive oil cylinder are connected with the experiment cylinder. A cylinder body of the experiment oil cylinder is installed on a work table through a linear guide rail, the high-speed drive oil cylinder drives the experiment cylinder to reciprocate through a connecting flange, a piston rod of the experiment cylinder is fixed and is divided into two halves, the two halves are connected through a pull pressure sensor and are fixed to the work table. A bushing, used for installation of the seal ring, of the experiment cylinder can be replaced, and therefore seal rings with different pre-compression amounts and different section shapes can be measured conveniently. A high-pressure oil supply system provides a high-pressure working simulation environment inside the experiment cylinder, and the experiment table can adjust the reciprocating speed, strokes and in-cylinder pressure of the drive oil cylinder. The experiment table can measurement the friction feature of the inner stroke and the outer stroke of the single seal ring, the leakage amount and the medium temperature after reciprocating for several times .
Owner:TSINGHUA UNIV

Control apparatus for airplane synthetic guarantee simulated training system

The invention discloses a simulation training system control device used for the airplane composite safety specialized technical personnel training, which relates to a device related to the airplane composite safety used on the ground. The device is composed of a simulation cabin, a main control computer and an interface system, a monitoring demo station and the like, integrally uses the virtual panel control technique, the stand-alone multi- touch screen control technique, uses a display to replace part of the print board assembly to complete the aircraft cockpit panel simulation, performs the control display of the three-dimensional simulating instrument on the display, which can performs a plurality of state working simulating training, the operating simulating training of the detection device, the simulating training of the troubleshooting skill and part of the accessory dismounting, realizes the multi-profession, multi-subject training of the airplane composite safety, and has high cost performance, good maintainability, strong upgrading capability.
Owner:AIR FORCE ENG UNIV OF PLA AIRCRAFT MAINTENACE MANAGEMENT SERGEANT SCHOOL

Simulation apparatus, simulation method and computer-readable recording medium having simulation program recorded thereon as well as designing supporting apparatus

The invention provides a simulation apparatus by which a problem upon designing can be found in the designing stage on the upstream without imposing an unnecessary working time to a designer. The simulation apparatus includes a working means model information storage section for storing information regarding working means models related to standard part models for working the standard part models, a working means model information extraction section for referring to the working means model information storage section based on information regarding a standard part model arranged in a design model to extract information regarding a working means model to be used to work the standard part model arranged in the design model, and a working simulation execution section for executing a simulation of the working for the standard part model with the working means model based on design information of the design model and the extracted information regarding the working means model, and checks the workability of working for a subject designed in a virtual three-dimensional space on a computer.
Owner:FUJITSU LTD

Equipotential charged work hanging basket method entry simulation system and method for high-voltage power transmission line

The invention discloses an equipotential charged work hanging basket method entry simulation system for a high-voltage power transmission line. The system mainly comprises a process simulation module,a distance calculation module, an information display module and an operation simulation module. The invention furthermore discloses an equipotential charged work hanging basket method entry simulation method for the high-voltage power transmission line. The method comprises the following steps of S1, by establishing a three-dimensional real scene platform of the high-voltage power transmission line, simulating a moving track of a hanging basket and displaying the moving track in a three-dimensional scene; S2, calculating a combinational gap in a moving track process of the hanging basket, and displaying a combinational gap value in the three-dimensional scene when the hanging basket stops moving; and S3, generating a charged work simulation scheme for guiding field arrangement. The simulation system capable of simulating charged work hanging basket method entry of the high-voltage power transmission line is provided for charged work personnel; based on the accurate three-dimensionalreal scene platform, the deficiencies of conventional power transmission line-based charged work operation mode and display are effectively made up for; and the system and the method have practical significance.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD MAINTENANCE BRANCH +2

LEO (low earth orbit) high-voltage solar cell secondary discharge test device and method

InactiveCN102937697AHigh simulationSolve the problem that the size of the area affects the simulation test resultsPhotovoltaic monitoringPhotovoltaic energy generationElectrical batteryLow earth orbit
The invention relates to an LEO (low earth orbit) high-voltage solar cell secondary discharge test device and method, belonging to the field of measurement. The device comprises a vacuum chamber, an Ar plasma source, a camera, a three-dimensional driving mechanism, a vacuum-pumping system, a test bench, an insulating mat, a high-voltage solar cell work simulation system, a solar cell array, a non-contact potentiometer and a potential test system. The method comprises the following steps: vacuumizing the vacuum chamber, starting the Ar plasma source to emit plasma, starting the high-voltage solar cell work simulation system to induce the solar cell array to perform surface static discharge, and monitoring the surface potential charge process of the solar cell array by means of the potential test system and the non-contact potentiometer. Thus, the device and the method can well simulate the LEO plasma environment, can work stably and are applicable to various LEO satellite high-power high-voltage solar cell secondary discharge ground simulation tests.
Owner:NO 510 INST THE FIFTH RES INST OFCHINA AEROSPAE SCI & TECH

VR-based distribution network live working simulation training method, device and system

The invention provides a VR-based distribution network live working simulation training method, device and system, which relate to the technical field of electric power training simulation. The methodcomprises the following steps: constructing a three-dimensional simulation virtual scene of distribution network live working; When a virtual reality display device and a virtual reality interactiondevice associated with a three-dimensional simulation virtual scene are detected to be worn by an operator, the operator is bound to the virtual worker; Laser scanning the operator based on the presetscanning equipment to obtain the current state information corresponding to a plurality of parts of the operator in a three-dimensional simulation virtual scene and load the current state informationto the virtual operator to keep the virtual operator and the operator in synchronous action; The three-dimensional simulation virtual scene is shot by the preset virtual camera from the third personperspective, and the three-dimensional simulation virtual scene is converted into two-dimensional images to be displayed to the viewer. The invention can effectively improve the effect of live operation training of the distribution network.
Owner:GUANGZHOU POWER SUPPLY CO LTD +1

Hub motor experiment bench device and experiment system thereof

The invention discloses a hub motor experiment bench device and an experiment system thereof. The hub motor experiment bench device comprises a bench part, a hub electric wheel system, a vibration exciter and a transmitting system. The bench part comprises a main base and a vertical column, and the hub electric wheel system is fixed to the vertical column. The vibration exciter and the transmitting system are fixed to the main base and located below the hub electric wheel system. During experimenting, a motor controller controls a hub motor to obtain the rotating speed needed by experimenting,a vibration exciter controller transmits a vibrating signal to the vibration exciter, the vibration exciter works to simulate the hub motor to receive pavement excitation to vibrate to drive a supporting column in the center of the vertical column to transmit the vibrating signal to idler wheels and tires in sequence, all sensors measure working condition parameters of the hub motor, and measureddata are input into a computer to be processed. Dynamic data of the hub motor can be obtained, a pavement excitation signal is further exerted through the vibration exciter and the transmitting system to enable the motor to vibrate, and then smoothness of an electric car driven by the hub motor is researched.
Owner:JIANGSU UNIV

Correcting method of residual capacity of BMS battery

The invention discloses a correcting method of the residual capacity of a BMS battery. The method comprises the following steps: (1) initializing electrification; (2) recalibrating currents, when a battery management system completes the conventional calibration of a separate passage, obtaining the present current value, and using the present current value as a reference current to recalibrate the current; (3) when different working current sections are given, through a supervisory computer, obtaining an error component value of different current component sections, and according to the error component value, obtaining an error value for calibrating and correcting; (4) when different working temperature sections are given, through the supervisory computer, obtaining the error component value of different temperature component sections, and according to the error component value, obtaining the error value for calibrating and correcting. According to the correcting method provided by the invention, in a production process of the battery management system, working simulation data is provided for the system, so that the electric quantity metering error composition can be analyzed deeply, and through the change of the follow current and the temperature, the integral calculus of the currents is regulated in a self-adapting manner, so that the SOC calculation accuracy can be greatly improved.
Owner:HUIZHOU EPOWER ELECTRONICS

Aviation basic maintenance work simulation training system

ActiveCN113035004AImprove the efficiency of practice teachingCosmonautic condition simulationsSimulatorsAviationWork simulation
The invention belongs to the technical field of aviation simulation teaching, and particularly relates to an aviation basic maintenance operation simulation training system. A plurality of training devices are arranged in the simulation training system, and the system comprise a simulation aero-engine training device, a fuse insurance training device and a cotter pin insurance training device, and practice operation of basic aviation maintenance work in multiple aspects can be achieved; An aero-engine in the simulation aero-engine training device is arranged on a rotatable training rack, so that the authenticity of aviation operation is realized, and meanwhile, trainees can conveniently and intuitively observe each position of the aero-engine; Moreover, a camera device and a pressure detection device are arranged in the simulation training system, a controller can evaluate the maintenance operation quality according to data acquired by the sensors, quality detection and intelligent assessment of aviation basic maintenance operation are completed, the manufacturing cost and the maintenance cost of hardware can be reduced to a great extent, and the practice teaching efficiency of the simulation training system is improved.
Owner:AIR FORCE ENG UNIV OF PLA AIRCRAFT MAINTENACE MANAGEMENT SERGEANT SCHOOL

BIM-based building construction accident risk source identification method and system

The invention provides a BIM-based building construction accident risk source identification method and system, and the method comprises the steps: obtaining deep foundation pit construction dynamic data in real time, importing the deep foundation pit construction dynamic data into a BIM building model, and judging whether there is a deep foundation pit accident risk or not; acquiring structure data, operation data and environment data of the tower crane in real time, performing tower crane work simulation according to the structure data, the operation data and the environment data of the tower crane and the BIM building model, and judging whether a tower crane accident risk exists or not; and acquiring structure data and operation data of the construction platform in real time, performingconstruction platform work simulation according to the structure data and the operation data of the construction platform and the BIM building model, and judging whether a construction platform accident risk exists or not. Visibly, the dynamic identification of the risk source of the building construction accident is realized, and the safety of the building construction is improved.
Owner:BEIJING URBAN CONSTR GROUP +3

Digital twinning technology-based jacquard sliding bearing monitoring system and method

The invention relates to a digital twinning technology-based jacquard sliding bearing monitoring system and method. The system comprises a jacquard digital model, a monitoring module, a management module and an alarm module, wherein the jacquard digital model is established according to a jacquard entity, various fixed parameters of the jacquard digital model are completely consistent with the jacquard entity, and synchronous operation with the jacquard entity is carried out. The digital twinning technology is used to construct a jacquard virtual model through a digital mode, data analysis onsimulation data such as generated shafting fatigue wear, torsional vibration and thermal stress is carried out through working simulation, the effective use and maintenance cycle is speculated, a sensor module is introduced to perform real-time monitoring on the running parameters of the sliding bearing, fault judgment adopts means such as twin data interaction feedback, data fusion analysis, decision Iterative optimization and the like, intelligent fault diagnosis of user equipment and remote guidance of suppliers are realized, and a customer is reminded to repair and replace a bearing in real time.
Owner:JIANGSU S&S INTELLIGENT SCI & TECH CO LTD

An automatic interface method for vibration cloud simulation of an avionics product based on ANSYS scripting language

InactiveCN109684743ARealize the automatic simulation of vibration finite elementSolve key problemsGeometric CADSustainable transportationAviationTransient analysis
The invention discloses an automatic interface method for vibration cloud simulation of an avionics product based on ANSYS scripting language. The method comprises the following steps: inputting a 3Dgeometric model local address, material parameters, fixed restraint position, a load PSD spectrum value, a direction and an analysis type in a local visual interface, ; uploading data to the cloud end, importing ANSYS work simulation software at the cloud end into the 3D geometric model; giving material parameters to a 3D geometric model, updating and meshing the 3D geometric model, then applyingmodal boundary conditions, then performing post-processing of modal analysis, selecting one of random vibration analysis, harmonic response analysis and transient analysis according to a user, then applying different loads, and correspondingly performing post-processing. The cloud platform is used for simulation, the simulation efficiency is improved, and aviation electronic product fault behaviorsimulation and reliability prediction are rapidly and accurately conducted.
Owner:BEIHANG UNIV

Corn cob picking device with quick-return characteristic and manual work simulation function

The invention relates to a corn cob picking device with the quick-return characteristic and the manual work simulation function, and belongs to the field of agricultural machines. The corn cob picking device comprises a rack (1), a chain transmission mechanism (8) and bias crank-slider cob picking mechanisms (6). The corn cob picking device is characterized in that external power is transmitted to the chain transmission mechanism (8) through an input chain wheel (14), cob picking hands (17) can do reciprocating rectilinear movement along cob picking slideways (3), and cranks (7), links (5) and sliders (4) form the bias crank-slider cob picking mechanisms (6). The corn cob picking device has the quick-return characteristic, namely, the two cob picking hands pick cobs downwards in the working process of the cob picking mechanisms and then return upwards quickly within a short time; the cob picking hands generate large impact force when picking cobs downwards and can rotate downwards when returning to reduce influences on motion of corn plants, and return springs (16) can guarantee that the cob picking hands (17) enter a next motion period in a working state when the highest limit is reached. The cob picking mechanisms create conditions for easy and low-energy-consumption corn harvesting.
Owner:SHANDONG UNIV OF TECH

Robot working simulation system under nuclear radiation environment and method thereof

The invention relates to the virtual simulation field and especially relates to a robot working simulation system under a nuclear radiation environment and a method thereof. The simulation system comprises a modeling unit, a virtual simulation unit, a display unit and a decision optimization unit. By using the robot working system under the radiation environment and the method provided in the invention, through using computer virtual simulation and a model base technology, virtual simulation is rapidly performed on a robot working process under the nuclear radiation environment so that the robot can accept real-time training, optimization and a decision support before being officially used in the nuclear radiation environment and rapidity, reliability and controllability of the robot during official usage can be guaranteed. Simultaneously, a three dimensional modeling technology, the model base technology and a building block construction mode are used to establish the virtual robot working simulation system under the nuclear radiation environment. Rapid and accurate characteristics of simulation environment establishment are possessed. Emergency handling disposal to a nuclear accident is effective.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Multichannel online FCT machine based on simulation working state

PendingCN109946593AUnderstand that there are no functional defectsLow costElectronic circuit testingWorking environmentWork simulation
The invention discloses a multichannel online FCT machine based on a simulation working state. The machine is characterized by comprising a protective cover module, a press plate module, a support module, motion control modules, a product tray module, a needle plate module, a bottom box module and a working environment simulation module, wherein the working environment simulation module is arranged in the bottom box module, the upper end of the bottom box module is connected with the support module, three motion control modules are arranged in the support module, the needle plate module, the product tray module, the press plate module and the protective cover module are sequentially arranged at the upper end of the support module, and the working environment simulation module contains a wireless communication module. The machine has the benefits as follows: the functions of main boards of electronic products are tested by simulating operation environments of products in the real working state, so that whether tested products have functional defects can be known before product assembly, and the repair cost of finished products in the later period is reduced.
Owner:P&R MEASUREMENT INC

Practice and simulation training system and method for power distribution live-wire work

The invention relates to a practice and simulation training system and a method for power distribution live-wire work. The practice and simulation training system for the power distribution live-wire work comprises a simulation operation and data management server and a training device, wherein the training device is controlled by the simulation operation and data management server which adopts aplurality of modules; and the modules coordinate with each other. The method for the power distribution live-wire work comprises: a trainee utilizes the training device to carry out live-wire work training; the training device adopts the practice and simulation training system for the power distribution live-wire work; the trainee carries out live-wire work simulation training; the practice and simulation training system for the power distribution live-wire work is utilized to record the relevant data of the simulation training carried out by the trainee, and store the data into the database of the system; a performance rating system evaluates the training performance of the trainee; appliance data for inquiring the live-wire work and related data of specific items are provided; and an administrator administrates the practice and simulation training system for power distribution live-wire work.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST

10kv cable live work simulation training device and method

The invention provides a 10kV cable live work simulation training device and method. The device comprises a graphic workstation, a touch console and a gamepad control module. The graphic workstation is respectively connected with the touch console and the gamepad control module. The graphic workstation is provided with a display screen. The touch console comprises a PC host and a touch screen which is connected with the PC host. After a 10kV cable live work simulation training system is logged in, selection of performing theoretical knowledge training on the touch console can be performed by operators, and 10kV cable live work three-dimensional simulation software on the graphic workstation can also be started via the touch console to perform simulation related training.
Owner:STATE GRID CORP OF CHINA +3

A method for correcting the remaining capacity of a bms battery

The invention discloses a correcting method of the residual capacity of a BMS battery. The method comprises the following steps: (1) initializing electrification; (2) recalibrating currents, when a battery management system completes the conventional calibration of a separate passage, obtaining the present current value, and using the present current value as a reference current to recalibrate the current; (3) when different working current sections are given, through a supervisory computer, obtaining an error component value of different current component sections, and according to the error component value, obtaining an error value for calibrating and correcting; (4) when different working temperature sections are given, through the supervisory computer, obtaining the error component value of different temperature component sections, and according to the error component value, obtaining the error value for calibrating and correcting. According to the correcting method provided by the invention, in a production process of the battery management system, working simulation data is provided for the system, so that the electric quantity metering error composition can be analyzed deeply, and through the change of the follow current and the temperature, the integral calculus of the currents is regulated in a self-adapting manner, so that the SOC calculation accuracy can be greatly improved.
Owner:HUIZHOU EPOWER ELECTRONICS

Work simulation device and method

Provided is a work simulation device, comprising: a local region setting unit (26) which sets a local region in a workpiece; an offset transform processing unit (4) which offset transforms, among a workpiece overall 3-D shape model (12), a shape of a portion wherein a local region is set, generating a workpiece local 3-D shape model (13); a local tool movement data output unit (6) which outputs local tool movement data (17) from overall tool movement data (16) based on a tool model (15) and tool movement trajectory data; a local cutting transform processing unit (8) which carries out a cutting transformation of the workpiece local 3-D shape model (13) on the basis of the local tool movement data (17); and a display superposition unit (11) which superpositions the cutting transformed workpiece local 3-D shape model (13) upon the workpiece overall 3-D shape model (12) and displays same.
Owner:MITSUBISHI ELECTRIC CORP

Low-carbon type electronic-controlled engine simulation testbed

The invention relates to a low-carbon type electronic-controlled engine simulation testbed and belongs to engine teaching devices. The low-carbon type electronic-controlled engine simulation testbed comprises a testbed frame and is characterized in that an engine electronic control system, a fault set and detection system, an engine work simulation system and a power system are arranged on the testbed frame, wherein the fault set and detection system, the engine work simulation system and the power system are connected with the engine electronic control system through circuits. The low-carbon type electronic-controlled engine simulation testbed is light in weight and small in size, facilitates teaching, is free of pollution during work and lowers energy loss, the working process and the ignition and oil injection process of the engine are more visualized, and the teaching visuality and the teaching effect are improved.
Owner:LISHUI VOCATIONAL HIGH SCHOOL

Ecological permeable pavement work simulation device and simulation method

The invention relates to an ecological permeable pavement work simulation device and a simulation method. The simulation device comprises at least two permeable pavement devices, a runoff rainwater simulation device, a rainfall simulation device and adata acquisition device, whereineach permeable pavement device comprises a permeation cavity with a top opening, and the bottom of each permeation cavity is detachably provided with a simulation permeable pavement; the runoff rainwater simulation device comprises a first water distribution barrel, the permeable pavement device is communicated with the first water distribution barrel in parallel, and the first water distribution barrel conveys simulation rainwater to the permeation cavity through a water conveying pipe; the rainfall simulation device comprises a second water distribution barrel and a spray head, and the spray head is located above the top opening of the permeation cavity; the data acquisition device comprises a plurality of data acquisition ends and a data processing end, the data acquisition ends are used for acquiring pressure and water permeability in the permeable paving device and water quality data at two ends of the permeation cavity, and the data processing end is electrically connected to the data acquisition ends so as to process and display data signals transmitted at the data acquisition ends and display performance indexes. The water permeable pavement water permeable process under various conditions can be simulated, and the water permeable pavement water permeable and water purification performance can be analyzed.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Soft robot active disturbance rejection control method based on dielectric elastomer actuator

InactiveCN110620524AReduced input signal requirementsLower requirementPiezoelectric/electrostriction/magnetostriction machinesDielectric elastomer actuatorActive disturbance rejection control
The invention discloses a soft robot active disturbance rejection control method based on a dielectric elastomer actuator. The method comprises steps that firstly, a dynamic control model of the dielectric elastomer actuator is established in a virtual work simulation mode; secondly, an extended state observer is designed to obtain the unknown system dynamic information and the state quantity of the dielectric elastomer actuator, and the unknown system dynamic information and the state quantity are taken as alternative quantities to use in the control process; a state tracking error signal iscalculated by utilizing difference between the current state quantity and a designed state expected value, and a state tracking error signal is fed back to the dielectric elastomer actuator by utilizing a designed state error feedback controller, so a control target of the software robot is realized when the state tracking error is converged to zero. The method is advantaged in that the control strategy of the dielectric elastomer actuator does not need to depend on an accurate dynamic control model of the dielectric elastomer actuator, so the requirement of an input signal of a control systemis reduced, and robustness and self-adaptability of the software robot control system based on the dielectric elastomer actuator are enhanced.
Owner:CHONGQING UNIV OF TECH

Robot off-line programming method

InactiveCN111376262ASolving problems that cannot be done simultaneouslyImprove work efficiencyProgramme-controlled manipulatorRobot kinematicsWork simulation
The invention relates to a robot off-line programming method. The method comprises the following steps that a robot work simulation environment is built; according to the simulation environment, a robot work path is generated; a robot work path point is adjusted, and a robot work track is corrected; robot kinematics calculation is carried out, and the work track is subjected to back calculation toa robot joint motion; robot simulation motion is simulated; aftertreatment is carried out to generate a robot work instruction file, and the file is transmitted to a robot; and the robot runs the instruction file for work. The method can be separated from the robot, under the offline state, the work simulation environment is simulated, running is carried out in virtual environment, whether a point position set by the robot is reachable or not is checked, and whether the point position set by the robot interferes with the surrounding or not is checked; and the robot work path is generated, through correction and analog simulation passing, after aftertreatment, the instruction file capable of being recognized by the robot is generated, and the robot can conveniently carry out work. Meanwhile, the problem that programming and work cannot be carried out at the same time is solved and work efficiency is improved.
Owner:广州智信科技有限公司

Plate scraping mechanism

PendingCN109352787AAdjust jitterArtificial effect is goodMechanical surface treatmentEngineeringHuman power
The invention discloses a plate scraping mechanism which comprises a tool (1) and a tool rest seat (3). The plate scraping mechanism is characterized in that the tool (1) is installed in an installation groove in the front end of a rocker arm tool rest (2); the tail end of the rocker arm tool rest (2) is hinged to the tool rest seat (3); the rocker arm tool rest (2) is installed on the tool rest seat (3) through an adjusting mechanism (4); and the adjusting mechanism (4) can adjust the inclination angle of the rocker arm tool rest (2) relative to the tool rest seat (3), and therefore the cutting depth of the tool (1) at the top end of the rocker arm tool rest (2) can be changed. By means of the plate scraping mechanism, a manual scraping principle is simulated, manual work can be well replaced for conducting scraping face and scraping edge machining, a broaching manner with elastic force is adopted for machining the scraping face and the scraping edge of a plate, the manual work simulation effect is good, the plate scraping mechanism is suitable for scraping edge or scraping face machining of the plate, the efficiency can be greatly improved, and the labor cost is reduced.
Owner:盐城鼎恒机械有限公司
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