Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

143results about How to "Reduce training costs" patented technology

Multifunctional simulation training apparatus for welding

InactiveCN101419755AReduce training costsTo achieve the effect of hands-on teachingCosmonautic condition simulationsSimulatorsDisplay deviceArc length
The invention relates to a welder training device, in particular to a multifunctional welding simulated training device which comprises welding simulator consisting of a welding torch handle, a welding stick handle, a motion device which drives the welding torch handle and the welding stick handle to move and a motion track arc length detector. Simulated welding stick melting devices are arranged in the welding torch handle and the welding stick handle. A computer controller controls the welding simulator to work and receives a signal of the motion track arc length detector. A display is connected with the computer controller. Drive programs of the welding simulator under various conditions of different welding methods, different welding positions and different welding specification parameters are stored in the computer controller. The display displays a human-machine alternation interface and the simulating welding process, and the interface is used for selecting corresponding simulation type and the automatic operation and the manual operation of the welding torch handle and the welding stick handle. The multifunctional welding simulated training device is sued for teaching the student step by step to ensure that the student grasps correct operation fast; after the training, the device can be sued for validating; and the device reduces the training expense.
Owner:纪瑞星

Safety measure demonstration simulation display method and apparatus for current loop operation of substation

The invention relates to a safety measure demonstration simulation display method and apparatus for current loop operation of a substation. The method comprises the steps of determining a display caseaccording to a safety measure of normalized current loop operation of the substation; according to the display case, collecting field materials, and according to the field materials, building a substation three-dimensional model required for the whole process of the normalized current loop operation by using specific three-dimensional modeling software; importing the substation three-dimensionalmodel to a virtual reality simulation display platform generated based on a Unity3D virtual reality engine, and based on the substation three-dimensional model, realizing a scene loading and scene resource management function, a scene stereo display and real-time rendering function, a function of man-machine interaction with a virtual reality hardware interaction device, and a safety measure demonstration process simulation display function; and performing safety measure simulation display for the display case on the virtual reality simulation display platform by utilizing a virtual reality simulation display device. Based on a VR technology, various operation process trainings are efficiently finished.
Owner:SHENZHEN POWER SUPPLY BUREAU

Three-dimensional cell dynamic culture reactor

InactiveCN102304476ARealize dynamic inoculationRealize dynamic trainingBioreactor/fermenter combinationsBiological substance pretreatmentsPeristaltic pumpEngineering
The invention discloses a three-dimensional cell dynamic culture reactor. An internal shell of the reactor is arranged in the external shell of the reactor with a clearance in between; the lower part of the left side of the external shell of the reactor extends into an air inlet pipe in the lower internal part of the internal shell of the reactor; the upper end of the internal shell of the reactor is provided with a sealing upper cover with an exhaust one-way valve; the side wall of the internal shell of the reactor is provided with a liquid outlet pipe; the lower internal part of the internal shell of the reactor is provided with a supporting plate in which a vent hole is formed; the supporting plate is provided with a lower waterproof breathable film of which the upper part is provided with a cell culture bracket; the upper surface of the cell culture bracket is provided with a waterproof breathable film; the lower end of the liquid inlet pipe is inserted onto the upper surface of the lower water; the liquid inlet pipe is communicated with the outlet of a peristaltic pump; the inlet of the peristaltic pump is communicated with a cell suspension bottle, a cell culture solution bottle and a buffer solution bottle; and the liquid outlet pipe is communicated with a cell suspension bottle, a cell culture solution bottle and a waste liquid bottle. When the reactor is used, cell dynamic inoculation and cell dynamic culture are realized, equipment is reduced, and the cell culture time is reduced. The reactor can be used for culturing adherent cells.
Owner:SHAANXI NORMAL UNIV

Intelligent numerical control machine tool and system

Provided is a numerical control machine tool and system, comprising a monitoring device and a numerical control device. The monitoring device is a holographic sight or 3D imaging device; the numerical control device comprises an input device, a display device and a control device. The three dimensional image shot by the monitoring device is displayed in the display device; the coordinate system and coordinate plane of the three dimensional image and the coordinate system and coordinate plane of the machine tool are superposed or have a determined position relation; angles between a workpiece and three coordinate planes of the machine tool on three work planes can be directly displayed or displayed through software; a index unit capable of rotating for a certain angle on a plurality of planes can be provided in a cutter clamping device or a workpiece clamping device; according to displayed angle values, a dial rotates for a corresponding angle, thereby superposing a processing reference surface and an ideal reference surface; each corner point of a workpiece, a center point, the center point of a workpiece, the circle center of a certain circle on a workpiece, and the axis coordinate of a column can be directly displayed or displayed through software in the display device, thereby rapidly setting a workpiece coordinate system.
Owner:蒋国昌

Configuration of machine processes

The invention relates to a method for creation, editing, monitoring and/or optimizing the overall machine process of a programmable machine or installation, supported at the user end by a graphics editor. In this case, the programmable machine or installation is first of all assembled as a system of individual machine units which are involved in the overall machine process during particular time periods, by carrying out a number of partial machine processes. These partial machine processes of the machine units which are involved in the overall machine process are first of all synchronized with one another, after their definition, and are then configured. All of the above method steps are carried out on the basis of a two-dimensional flowchart (I), which is produced by the graphics editor,in the chart area of which symbols relating to the associated process are entered for all the partial machine processes involved in the overall machine process. In this case, the process symbols are positioned or repositioned by the graphics editor such that they are arranged in one machine component dimension corresponding to their association with a machine unit and in a time dimension corresponding to the synchronization of their associated partial machine processes with further partial machine processes of the same machine unit or with partial machine processes of other machine units.
Owner:KEBA工业自动化有限责任公司

Virtual practical training operating system for lifting of main shaft of coal mine

The invention discloses a virtual practical training operating system for lifting of a main shaft of a coal mine. The virtual practical training operating system for lifting of the main shaft of the coal mine comprises an upper computer module, a lower computer module and a digital-to-analogue module. An equipment operating platform is manufactured according to the proportion of 1:1 with the virtual reality technology, the three-dimensional animation technology, the computer control technology and the like, the underground equipment operating environment reappears, the equipment working principle and actions are simulated, underground equipment is carried to a laboratory, multi-person cooperating of the equipment can also be achieved, and the training mode of equipment operating of the coal mine is radically changed. The virtual practical training operating system for lifting of the main shaft of the coal mine is used for simulation training of a coal mine main shaft lifting system, can achieve co-simulation training of an elevator driver and a shaft bottom coal bunker signalman and is strong in visualization, good in training effect and capable of reducing the training cost. In addition, the virtual practical training operating system for lifting of the main shaft of the coal mine is simple in structure, convenient to operate and capable of achieving co-simulation training of the elevator driver and the shaft bottom coal bunker signalman.
Owner:HENAN POLYTECHNIC UNIV

Method and device for establishing multi-attribute recognition model and method for multi-attribute recognition

The embodiment of the invention provides a method for establishing a multi-attribute recognition model, a device and a multi-attribute recognition method. The method comprises the following steps: inputting a sample image labeled with multi-attributes in advance to a first model for learning, and obtaining a characteristic matrix of each image in the sample image; the feature matrix of each imagebeing input to the second model for learning to obtain the semantics of each image; the first predictive value of each attribute being obtained according to the feature matrix, and the second predictive value of each attribute being obtained according to the semantic- spatial eigenmatrix; obtaining a second prediction value of each attribute by a spatial feature matrix, weighting and summing the first prediction value and the second prediction value to obtain a comprehensive prediction value of each attribute of each image; when the loss between the synthesized prediction value and the label value is stable in the preset threshold range, the multi-attribute recognition model can be obtained by learning. The embodiment of the invention can effectively utilize the labeling information to obtain the spatial and semantic association of the multiple attributes, and the recognition accuracy is high.
Owner:北京一维大成科技有限公司

Multifunctional digital electric energy measurement training simulation system

A multifunctional digital electric energy metering training simulation system relates to the field of electric power training. At present, the training itself lacks an effective device and system. The present invention includes two sets of digital measurement training simulation devices, and the two sets of digital measurement training simulation devices are arranged at intervals; each set of digital measurement training simulation devices includes a cabinet body, an electronic transformer test module, a combined unit measurement experiment module, a digital electric energy Meter experiment module, digital measurement training simulation device full-performance experiment module, display module and control module; there are multiple equipment interfaces on the cabinet panel to connect the electronic transformer test module built in the cabinet, the combined unit measurement experiment module, Digital electric energy meter experiment module, full performance experiment module of digital measurement training simulation device. This system can realize two-person online real-time competition, with high training efficiency and comprehensive training, which is conducive to accelerating the popularization and application of digital electric energy metering systems.
Owner:TRAINING CENT OF STATE GRID ZHEJIANG ELECTRIC POWER +1

Collaborative and intelligent training method for aircraft maintenance

The invention discloses a collaborative and intelligent training method for aircraft maintenance. According to the method, a teacher draws up a maintenance task on a teacher computer; students perform cognition, operation, dismounting and fault-removing training to each system of the aircraft under an aircraft maintenance 3D (Three Dimensional) simulation environment; simultaneously, the students test vehicle-mounted systems in a cab simulator based on a three-dimensional layout according to fault effect display; a 3D scene processing server controls isomerism scenes in the aircraft maintenance 3D simulation environment on different student computers, and simultaneously supports three training modes of independent maintenance, collaborative maintenance, and maintenance roaming; and the teacher computer receives the corresponding operation, so as to assess the fault-removing performances of the students. The training method provided by the invention can simultaneously train a plurality of students to a complete training process including cognition for each system of the aircraft, principle learning, operation, test, dismounting and fault-removing, and simultaneously support three training modes of independent maintenance, collaborative maintenance, maintenance roaming, thereby effectively reducing the training cost.
Owner:CIVIL AVIATION UNIV OF CHINA

Industrial coal boiler energy-saving operation skill simulation training device and method

The invention discloses an industrial coal boiler energy-saving operation skill simulation training device and an industrial coal boiler energy-saving operation skill simulation training method. A linear displacement sensor is fixed at the installation position of a face arch inside a chain grate, a revolution speed transducer is fixedly installed on a main shaft of a grate drive motor, four throttle angular displacement sensors are installed on a segmented throttle, a blower angular displacement sensor is installed on a blower, an induced draft fan angular displacement sensor is installed on an induced draft fan, two potentiometers are respectively installed in a feed water valve and a main steam valve, an electric fireplace is installed in a boiler furnace, a coal amount indicating light-emitting diode (LED) light cross is installed on the side face of a coal hopper, a touch screen monitor is installed on an operating console, a bicolor LED light cross is installed in a water level indicator, a stepping motor is installed in a pressure gage, a programmable logic controller (PLC) is installed in the operating console. The industrial coal boiler energy-saving operation skill simulation training device and the industrial coal boiler energy-saving operation skill simulation training method have the advantages of being capable of overcoming the defects in the existing boiler operation simulation training device, high in simulation degree, strong in operation reality sense, and capable of achieving energy-saving operation skill training and providing a new training pattern for industrial boiler actual operation.
Owner:杭州市特种设备检测院

Practical training table for automobile assembling

InactiveCN104575241AReduce the number of training equipmentReduce training costsEducational modelsEngineeringUtilization rate
The invention discloses a practical training table for automobile assembling. The practical training table is mainly composed of a base frame, a training plate and storage boxes. A storage segmentation layer of which the periphery is open is arranged in the base frame in the vertical direction. The storage boxes are arranged in the storage segmentation layer respectively in a slide-fit mode. Training parts or tools required by training are placed in the storage boxes respectively. Vertical clamping grooves parallel to the adjacent planes of a supporting frame are formed in supporting rods of the base frame respectively. Training plates which are in slide fit with the vertical clamping grooves are arranged in the vertical clamping grooves respectively. The upper side of the base frame is provided with a pair of parallel transverse slide grooves. Training plates which are in slide fit with the transverse slide grooves are formed in the transverse slide grooves. Adjusting supporting legs which are embedded in the supporting rods are arranged at the bottoms of the supporting rods of the base frame. According to the practical training table, basic skill training units required by automobile assembling are integrated on one practical training device; accordingly, the number of practical training devices is reduced, the practical training cost is lowered, and the space utilization rate is improved; meanwhile, training efficiency is improved, and the practical training cycle is shortened.
Owner:XINXIANG VOCATIONAL & TECHN COLLEGE

Device for simulating microgravity environment object carrying training and friction torque compensation method thereof

The invention provides a device for simulating microgravity environment object carrying training and a friction torque compensation method thereof. The device comprises a main supporting rod used forhanging, a pulley platform arranged at the lower end of the main supporting rod, a motor brake, a friction force compensation motor, a pulley arranged in the pulley platform, a pulley platform balancing weight arranged on the other side of the pulley platform, and a steel wire rope arranged on the pulley, wherein the motor brake and the friction force compensation motor are arranged on one side ofthe pulley platform. A shaft where the pulley is located is connected with an output shaft of the motor brake through a coupler, an encoder is arranged on the friction force compensation motor, a simulation load balancing weight and a handle balancing weight are arranged at one end of the steel wire rope, a simulation load is arranged at the other end, and a multi-dimensional force sensor is arranged on the simulation load and connected with a handle. The friction force compensation motor is used for generating a motor compensation torque for counteracting a pulley shaft friction torque, changing the motor compensation torque according to different simulated load masses and eliminating the influence of a gravity on a vertical movement operation force.
Owner:HARBIN ENG UNIV

Virtual knee arthroscopic surgery device

The invention relates to a virtual knee arthroscopic surgery device which comprises a base and two operating arms, wherein each operating arm comprises a first bracket, a second bracket and an operating head; the operating head comprises a first frame, a second frame, a first angular displacement sensor, a second angular displacement sensor, a third angular displacement sensor, a linear displacement sensor, a fixed block, a first connecting guide rod, a second connecting guide rod, a third connecting guide rod and a fourth connecting guide rod; the first frame and the second frame are rotatably connected with each other through the third connecting guide rod and the fourth connecting guide rod; the fixed block is rotatably connected with the first frame through the first connecting guide rod and the second connecting guide rod; the second angular displacement sensor is installed on the fixed block; and the rotating end of the second angular displacement sensor is connected with the guide rail of the linear displacement sensor. The invention can flexibly adjust the position and angle of the surgical knife and the endoscope according to different users and different operation habits, thereby achieving the effect of realistically simulating the arthroscopic surgery, and shortening the training time for surgery doctors.
Owner:GUANGDONG UNIV OF TECH

Three-dimensional positioning decoration construction method for spiral staircase stone facing

The invention discloses a three-dimensional positioning decoration construction method for spiral staircase stone facing. The method includes the following steps that a BIM informationized model is established, stone facing part machining parameters are output, stone facing parts are machined, the parts are labeled with serial numbers, a construction assembly map is made, spatial accurate position guaranteeing a construction reference face and stepping layers is established, a three-dimensional measurable spatial coordinate system for improving installing accuracy is established, a spiral staircase civil engineering base body is corrected, a base body framework on which the stone facing parts are installed is established, and the stone facing parts are positioned and installed. The stone facing parts are quantitatively machined as a whole, and the material utilizing rate is increased by 30%; according to the construction assembly map, difficult machining of a spiral staircase becomes easy, production efficiency is improved, 30% of the construction period is saved compared with an existing construction method, on-site stone cutting is not needed, and pollution of dust, raising dust, noise and the like on a construction site is avoided; due to the establishment of the three-dimensional measurable spatial coordinate system, it is guaranteed that the wholly-machined stone facing parts are flat and totally attached to one another.
Owner:SDCIC CONSTR GRP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products