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55 results about "Work simulation" patented technology

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

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

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

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

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

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

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

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
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