79results about How to "Improve operational skills" patented technology

The invention relates to a virtual maintenance distribution interactive simulation support platform of large equipment and a collaborative maintenance method. Combined hierarchical structure and modular design are adopted, a general service program is provided for various types of simulation application by a bottom-layer standardized communication protocol to realize data communication and interaction control among different software and hardware function modules; the virtual maintenance distribution interactive simulation support platform is composed of a simulation operation management module, a fault maintenance simulation module, a maintenance operation module and a basic function module for visual scene simulation; the platform captures the operation input, the body gesture and the hand space action data information of each training person by standard peripheral equipment and VR (Virtual Reality) interactive equipment; different collaborative maintenance modes are set, and various three-dimensional solid models in the virtual maintenance environment are driven; and collaborative interactive simulation and state information are updated in real time to realize the operation cooperation and the motor coordination in the collaborative maintenance process. The virtual maintenance distribution interactive simulation support platform has the advantages of good popularity, expansibility, instantaneity and illusion of immersion, and can support the simulation training of collaborative maintenance tasks of multiple maintenance personnel on different stations of large equipment.

The invention is a working device arranged in some place, composed of two or above working devices arranged in some place, back-to-back, side-arranged, opposite, staggered, side-by-side, up and down, rotatable, inclinable, turnable, movable, liftable or in other form. And an engineering machine applying it is composed by arranging it in corresponding position on a corresponding vehicle or chassis or connecting it with the correspond position. And it can compose various engineering machines by various vehicles or chassises, compact, multifunctional, low-cost, high-efficiency and energy-saving, and having strong practicality.

The invention relates to a multiple-DOF (degree of freedom) adjusting mechanism of an optical SPR (surface plasma resonance) biosensor. The mechanism comprises a laser regulating unit, a biochip component, a CCD (charge coupled device) regulating unit, a support plate and a base used for mounting the support plate, wherein the laser regulating unit and the CCD regulating unit are symmetrically arranged at the two sides of the prism bracket, and certain light paths can be formed among a laser, the biochip component and a CCD by adjusting the relative position of the laser regulating unit and the CCD regulating unit. The mechanism provided by the invention has the advantages that the structural design is delicate, and the location is accurate, thus the consistency of the light paths among the laser, the biochip component and the CCD can be conveniently adjusted; the pressure between a flow cell and the biochip component can be conveniently adjusted; the flow cell can maintain to be circulated after being lifted and reset and the accurate location of the biochip component can be guaranteed; the problems that debugging is difficult and the refractive index is difficult to match as the biochip provided with a glass substrate is replaced only are solved, the analysis accuracy of the biosensor is improved, and the use cost and the maintenance cost of the optical SPR sensor are greatly reduced.

The invention discloses an intelligent low-voltage power supply and distribution practical training system and an intelligent low-voltage power supply and distribution practical training method for the same, and relates to a power supply and distribution practical training system and a power supply and distribution practical training method for the same. The system comprises a control center, a practical training simulation platform, a light-emitting diode (LED) matrix display screen, a driving unit, an execution unit, a load power-on sensor, a data input controller, a failure alarming unit, an examination question bank unit, a timing and result display unit and a power unit. The method comprises the following steps of: performing system chart designing on a power supply and distribution object according to a plane graph of a building and the configuration of electrical loads, and simultaneously preparing devices; and performing routing mounting and power-on test on the practical training simulation platform according to a designed system chart, finishing the power supply and distribution of all the electrical loads of the object, and automatically evaluating project work results according to a statistical load power-on number, alarming times and work finishing time by using the system. The selection, mounting, debugging and the like of conductors and switching devices can be integrated, a grading function can be automatically provided, and the system and the method are high in operability.

The invention relates to the train shunting simulation technical field, and specifically relates to a railway shunting 3D simulation practical training evaluation system comprising an application server, client ends, a data pool, a database, and an evaluation management system; the application server receives feedback information from a plurality of client ends, and distributes said information; the application server communicates with the data pool about the locomotive, signalling unit and track switch equipment state information sent by the client ends; the client ends read the data pool information so as to real time update the inherent equipment states in a station yard; the application server writes a test question flow, scores and student information into the database, and distributes management messages to the evaluation management system. The system uses the VR virtual reality technology to simulate a virtual shunting work scene in a three dimension space, can directly dynamically display the shunting works, so students can finish the shunting works in visual, hearing and touch sense organ simulation experiences, thus greatly improving usage and training effects.

The invention discloses a transformation and distribution room simulation controller which comprises a high-voltage inlet wire live confirmation button, an operation state logic circuit, a transformer component state control module and a maloperation voice prompting module. According to the transformation and distribution room simulation controller, a master switch which is basically same with a transformation and distribution room, an instrument and a signal are utilized; accessing of high-voltage electrical equipment is not required; program operation, instrument and accident state and safety measure setting are realized through a light current logic circuit. An operation program which is similar with field high-voltage equipment is installed. The transformation and distribution room simulation controller has an advantage of high accident state simulation degree. The transformation and distribution room simulation controller is suitable for large-scale personnel training and can effectively and quickly improve operation skill of personnel and reduce or prevent electrical accidents and personal casualty accidents. Furthermore the transformation and distribution room simulation controller has high economic benefic and high economic benefit.

The invention discloses a three-dimensional model construction method suitable for a VR / AR transformer substation operation environment. The method comprises the following steps: S1, quickly collecting a three-dimensional model of a large scene and various drawing data of lines, surfaces and bodies by recording three-dimensional coordinates, reflectivity and texture information of a large number of dense points on the surface of a measured object by utilizing a laser ranging principle; S2, acquiring original image data by using the single lens reflex after effect detection, and rapidly restoring real scenes and models of equipment, towers and lines by using laser point cloud processing software and photogrammetry software; S3, simplifying triangulation network data, reducing the number ofmodel surfaces, achieving the purpose of optimizing the model, adjusting the positions of nodes on the basis of a local-global thought without changing the interconnection mode of the nodes, and improving the uniformity of the image grids on the whole. According to the invention, the problems of long 3D modeling time consumption and poor fineness in the prior art of substation equipment are solved, and a substation operation system is enabled to maintain safe and efficient operation.

The invention relates to a dual-channel MDOF (multidegree of freedom) adjustment mechanism of an optical surface plasma resonance biosensor. The mechanism comprises a biochip assembly regulating unit, an optical path regulating unit, an angle regulating unit and a supporting and guiding unit, wherein the optical path regulating unit comprises a laser swing frame and a charge coupled device (CCD) swing frame; the angle regulating unit comprises an elevating assembly, a rotating support arm, a transmission shaft and a driving device; driven by the driving device, the transmission shaft drives the elevating assembly to complete the elevating travel, and at the same time, drives the laser swing frame and the CCD swing frame to form an included angle within a certain range via the corresponding rotating support arm, and form two corresponding optical path detection passages among laser, a CCD image sensor and the biochip assembly. The dual-channel MDOF adjustment mechanism provided by the invention is convenient for operation and accurate in positioning and has high testing precision, and solves the problems, such as debugging difficulty and hard refractivity matching caused when only the biochip with a glass substrate is replaced, thereby increasing the analytic precision of the biosensor and also substantially reducing the using and maintaining cost of the optical surface plasma resonance (SPR) sensor.

The invention discloses a method, device and system for judging a coal wall cutting effect. The method comprises the following steps: receiving an operation instruction for controlling a cutting head to cut, wherein the operation instruction is input by a user; simulating a cutting track of the cutting head according to the operation instruction; performing spherical linear interpolation through the adoption of quaternion in 3D mathematics, and computing a cut space through the cutting track; and comparing the cut space with a standard laneway parameter to generate cutting effect information. The method, device and system for judging the coal wall cutting effect can be used for judging the cutting effect. Furthermore, the real-time correspondence of interactive operation in a coal mining equipment virtual simulation training can be solved, the interactive operation in the coal mining equipment virtual simulation training is realistic and close to the field; the method, device and system have a huge promoting effect for rapidly improving the operating skills of the workers and improving the training efficiency.

The invention provides an unmanned plane driving training system comprising an aircraft, a remote controller, at least three distance measuring sensors, a navigator and a controller; the controller comprises a setting module, a storage module, a three dimensional coordinate generation module, a calculation module, a determination module, and a counting module; the advantages are that a random openarea can be turned into an unmanned plane training place, the training courses are variable, the training mode and difficulty can be adjusted, and training can be repeated by aiming at weak links ofeach operator; the system can provide training for stable driving in an unmanned plane crashing process after high-altitude impacts and the unmanned plane is out of control, thus effectively improvingthe operating skills of the unmanned plane operator.

The invention relates to a reactor pressure vessel simulation test platform for a nuclear power plant. The reactor pressure vessel simulation test platform comprises a test platform base, a plurality of test platform support upright columns whose bottom ends are fixed to the test platform base, a pressure vessel simulation flange fixed to the top ends of the test platform support upright columns, a personnel operation platform fixed to the test platform support upright columns through an oblique support, a test platform crosspiece which is fixed among the test platform support upright columns and has an upper layer, a middle layer and a lower layer, a test platform ladder respectively fixed to the test platform base and the test platform crosspiece, a simulation pressure vessel cylinder wall vertical plate fixed to neighboring layers of the test platform crosspiece, and a test platform simulation pool fixed on the test platform base. The reactor pressure vessel simulation test platform can be installed in a proper workshop outside a reactor containment vessel in a nuclear power plant area. Before a set is shut down and the maintenance work begins, debugging, verifying of special-purpose tools and personnel training work can be finished.

The invention provides an on-site cooperation method for power supply operation based on an augmented reality device, which at least comprises the following steps of: a task receiving step: a mobile terminal transmits a standard operation video to a CPU; a display step: the CPU transfers the standard operation video to a display module, and the display module projects and displays the standard operation video; an acquisition step: a camera performs longitudinal scanning to collect a operator's operating scene; an error determination step: the camera transmits the acquired operation scene to the CPU, and the CPU compares the operation scene with the standard operation video information and judges whether the operation error between the two is greater than a first error value; and a warningsending step: if the operation error is greater than the first error value, the CPU sends a warning signal to the display module, and the warning signal is displayed through the display module, so that the operator can timely know that his own operation is not standardized, and corrects his operation compared with the standard operation video, to achieve effective coordination and control of the power supply operation site, and to improve the quality of the power supply operation.

An engineering vehicle features that a working system consisting of digging unit, overhead job unit, hoisting unit, forking unit, cutting unit, shearing unit, breaking unit, drilling unit, grinding unit, tampering unit, scraping unit, shovel unit, grasping unit, loading-unloading unit, shrinkling unit and pumping unit is installed on it for multiple purposes.

An operator support system includes a controller which controls a component mounting apparatus. The controller includes: an input unit which receives an operator ID; a display unit which displays an operation instruction content or an operation learning content with respect to the operator; a memory unit which stores, in correspondence with the operator ID, an operator level and display history of the operation learning content; and an arithmetic processing unit which determines, at a time of executing an operation, the operation instruction content or the operation learning content to be displayed by the display unit, based on the operator ID input into the input unit, and the operator level and the display history corresponding to the input operator ID.

The invention relates to the technical field of medical science, in particular to a method and a device for simulating a tooth preparation surgery in the dental department. The method and the device for simulating a tooth preparation surgery in the dental department are applied to electronic equipment which is connected with a force feedback instrument. The method for simulating a tooth preparation surgery in the dental department includes the following steps: making a surgical instrument model move in response to a moving operation of a user on the force feedback instrument; detecting whether a tooth model collides with the surgical instrument model; and if the tooth model collides with the surgical instrument model, cutting the collision part of the tooth model in response to an operation of the user, calculating a force generated by collision according to preset parameters, and sending the force generated by collision to the force feedback instrument so the force feedback instrument can restore the force generated by collision and let the force be sensed by the user in real time. Through the scheme, surgery simulation training is provided for dentists, the actual operation skill is improved, and the cost of dentist training at ordinary times is saved.

The invention relates to a puncture practice device for nurses. A separate water tank with multiple interfaces, a storage battery, a vibration module and a power supply interface with switches are installed in the chest and abdominal cavity of the human body model frame device. Magnetic induction switches are installed on the corresponding positions of the sacral plexus, lumbar plexus, sciatic nerve, femoral nerve, etc., and two booster pumps are installed in the separated water tank and hold liquids of different colors, which are respectively connected to the corresponding silicone arterial tube and silicone venous tube. When you need to practice injection puncture, turn on the switch, the booster pump works, and the water in the separated water tank flows into the silicone arterial tube and the silicone venous tube connected to it. The color of the blood returns to distinguish the arteries and veins. When the corresponding nerve or nerve plexus is pierced, the vibration module starts to vibrate. To achieve the purpose of improving the operation skills by practicing puncture by the simulated person.

The invention relates to an intelligent transformer substation operation and maintenance method based on a simulation training system. The intelligent transformer substation operation and maintenancemethod is realized through the following steps: step S1, establishing a 3D (Three-Dimensional) simulation platform; step S2, establishing a power grid primary side system graphical simulation module;step S3, establishing a power grid secondary side system graphical simulation module; step S4, establishing a display operating module; step S5, establishing a coach system module; step S6, carrying out simulation operation and maintenance operation on operation and maintenance of an intelligent transformer substation through the 3D simulation platform, the power grid primary side system graphicalsimulation module, a power grid secondary side system graphical simulation module, the display operating module and the coach system module. According to the intelligent transformer substation operation and maintenance method based on the simulation training system, provided by the invention, a platform is provided for operating personnel to directly know the operation of a transformer substation, a visual and real scene feeling is provided, the defect that the operating personnel is lack of operating experience of the intelligent transformer substation is remedied, polling simulation is realized, and basis is provided for operating personnel training and business operating in the future.

The invention discloses an experimental practical training integrated device for electrical automation teaching. The experimental practical training integrated device comprises a supporting table, wherein an accommodating tank is arranged in the position, close to the rear edge, of the upper part of the supporting table; an experimental practical training unit is arranged in the accommodating tank; a control unit is arranged on the outer side wall, close to the front part of the supporting table, of the accommodating tank; a programming unit is arranged in the position, close to the front edge, of the upper part of the supporting table. The experimental practical training integrated device is reasonable in design, safe, reliable, stable to operate and convenient to move, has better vibration reducing performance and is not easily damaged, the defect of single function of a traditional experimental practical training device for electrical automation teaching is overcome, the teaching effect is effectively improved, a teacher can be assisted to perform practical training on students through combination of practice with theory, so that not only can comprehensive knowledge level of theelectrical automation of the students be improved, but also the students can be aware of lack of electrical automation knowledge, and the device is beneficial to the students to make up the deficiency by hard studying later.

The invention relates to an equipment operation quality real-time monitoring method, which comprises the following steps: step S1, receiving and analyzing monitoring data of an equipment operation parameter; S2, judging whether the operation parameter meets a preset warning condition or not, and giving an alarm when the preset warning condition is met; S3, calculating an early warning index in theperiod according to warning record information; S4, if the early warning index in the period reaches a preset early warning condition, carrying out early warning. Compared with the prior art, real-time monitoring analysis is carried out on equipment operation, so that equipment operation safety is improved.

The invention provides a blast furnace hearth state determination method and device and electronic equipment. The blast furnace hearth state determination method comprises the steps: under a standardstate, obtaining state values of multiple state parameters of a target blast furnace in a preset time period (in a standard state, acquiring state values of multiple state parameters, related to the blast furnace hearth state, of the target blast furnace in a preset time period), wherein the multiple state parameters comprise a parameter for representing the hearth bottom heat level of the targetblast furnace, a parameter for representing the hearth heat level in the smelting period, a parameter for representing the blast furnace tuyere front end heat level and a parameter for representing the synchronism of discharging molten iron and generating molten iron by blast furnace smelting; calculating standard state values corresponding to the multiple state parameters according to the parameter values of the plurality of state parameters; collecting real-time state values of the multiple state parameters of the target blast furnace at a target time; and calculating a hearth activity indexof the target blast furnace according to the real-time state values and the standard state values of the multiple state parameters.

The invention provides a method for culturing bifidobacterium in a common incubator, a special culture medium and a corresponding count method. The special culture medium comprises an MRS-lactose solid medium and a pectin solid medium, wherein the MRS-lactose solid medium is laid on a panel bottom layer and mixed with a bacterial solution, the pectin solid medium is laid on the MRS-lactose solid medium, the panel is then inverted, and placed in the thermostatic incubator with the temperature of 37 DEG C for bacterial culturing. The special culture medium is laid by two layers, which makes theculturing of bifidobacterium in the common thermostatic incubator possible; the method for culturing bifidobacterium in a common incubator can be implemented through the common thermostatic incubator,without anaerobic incubators, anaerobic culture tanks, hungate roll-tubes and the like, and thus, investment input for equipment and medicament is low, operation is simple, and even general laboratory technicians can complete the operation after simple training.

The embodiment of the invention discloses an interaction device which is used for providing real man-machine interaction experience for a user. The interaction device comprises a host computer, an input unit and an output unit, wherein the host computer comprises a processor, a storage device and IO interfaces, the input unit and the output unit are respectively connected with the host computer through the IO interfaces, the storage device is used for storing a program of a man-machine interaction project and virtual scene data, the processor is used for operating the program of the man-machine interaction project, the input unit is a first simulation prop, a sensor related to the man-machine interaction project is arranged inside the input unit, the output unit is a second simulation prop, and a feedback element related to the man-machine interaction project is arranged inside the output unit. The interaction device can provide real man-machine interaction experience for the user and enables the user to obtain operation experience matched with a virtual life scene, thereby improving the operation skill of the user in a real life scene.

The invention relates to the technical field of automobile electric control simulation detection, in particular to an automobile electronic control simulation system. The system comprises a combination instrument system module, a vehicle door module, a vehicle body BCM windscreen wiper module, a steering column lighting system module, an in-vehicle lighting system module, an out-vehicle lighting system module, a vehicle body anti-theft system module, a gateway system module, a reversing radar module, a working table for installing the modules, a portable small rack installed at the lower end of the working table, and a CAN analyzer. According to the automobile electronic control simulation system and method of the invention, through learning of the principle of an automobile electronic control system and combination of entity operation practices, the new energy vehicle related basis can be firmed, the development, test, technical support, maintenance and the like of new energy vehiclesin the later period are facilitated, a theory and practice integrated learning mode is provided, the knowledge understanding is deeper, and the application of related knowledge on real vehicles can be migrated.

A flat wiping cloth (1, 1', 1", 1"') to be arranged on a wiping cloth holder (2), comprising an elongated base (3, 3', 3", 3"'), the base having (3, 3', 3", 3"') a main cleaning surface (4, 4', 4", 4"') and at least one cleaning lip (5a, 5b, 5c, 5d) which can be pivoted relative to a base region of the main cleaning surface (4, 4', 4", 4"'), wherein the at least one cleaning lip (5a, 5b, 5c, 5d) can be pivoted about at least one desired pivoting region (6a, 6b, 6c, 6d), is, in view of the problem of designing and developing a flat wiping cloth as per the preamble such that said flat wiping cloth can particularly effectively remove dirt from corners and edge regions that adjoin large surfaces to be cleaned, and such that said flat wiping cloth releases as few particles as possible into the room to be cleaned whilst having long service life, characterised in that the base (3, 3', 3", 3"') has a flat textile material which does not have a base fabric with attached threads at any point of the main cleaning surface (4, 4', 4", 4"').

The invention discloses a dental real-time training and evaluation device. Accurate positioning can be realized through matching of a navigator and a passive reflect light small ball, the integral structure is reasonable, and the preparation cost is relatively low. The invention further provides a dental real-time training and evaluation system and a dental real-time training and evaluation method. The operation services of teaching, clinic training, examination and the like can be provided for oral professional in schools, hospitals and clinics and the like, real-time guidance and professional assessment are provided for the professional through simulative training, and practical operation technique of operators is improved. Some medical colleges and hospitals already own some dental training equipment, and components and parts can be additionally arranged on existing equipment according to practical situation, so that the expansion of functions is realized. Meanwhile, the service of private customization can be provided according to the requirements of clients, the requirements of various medical colleges and hospitals are met, and a concentration is made to cultivate more excellent oral medical workers in our country.

The invention provides a medical handle, a medical conveying device and a myocardial anchoring system. The stability and safety of myocardial anchoring can be guaranteed, the operation skill of a doctor is improved, and the operation time is shortened. The medical handle comprises a pipe fitting, a sensor and an operation handle; the far end of the pipe fitting is used for being in abutting connection with an external component; the operation handle is connected with the pipe fitting; and the sensor is connected with the pipe fitting and used for sensing contact force borne by the external component. The medical conveying device comprises a conveying catheter and the medical handle, the conveying catheter is used for loading the external component, and the pipe fitting is used for being movably inserted into the conveying catheter and pushing the external component to move. The myocardial anchoring system comprises a myocardial anchoring device and the medical conveying device, the myocardial anchoring device comprises the external component, the external component comprises an internal anchoring part, an external anchoring part and a tightening mechanism, the conveying catheter isused for loading the tightening mechanism and / or the internal anchoring part and the external anchoring part, the pipe fitting is used for allowing the tightening mechanism to penetrate and being inabutting connection with the external anchoring part, and the sensor is used for sensing contact force borne by the external anchoring part.

The invention discloses a winch gate experimental device which mainly solves the problems that learning is difficult and the learning progress is influenced under the condition of the prior art. The device comprises a base, a left rack, a right rack, a fixed winch type opening and closing unit, a bulkhead gate and an electrical control system, wherein the left rack and the right rack are arrangedon the base; the fixed winch type opening and closing unit is arranged on the left rack and the right rack; the bulkhead gate is connected with the opening and closing unit; the electrical control system is used for sending a control signal to fixed winch type opening and closing unit; through the above design, new employees can understand the learning content more deeply, specifically and clearly, and meanwhile, the model display can also improve the imagination space ability of the new employees. The experimental device can be disassembled and assembled autonomously, gate actions and gate faults can be simulated, learners can participate in fault prevention, discovery, elimination and solution physically and mentally, and the device is convenient to use. Therefore, the experimental device has very high use value and popularization value.

The invention belongs to the technical field of VR simulation for marine navigator training, and particularly relates to a VR analog simulation device for marine navigator training. The integral device is in a drum shape, a projection screen can represent a ball screen projection effect, a whole nacelle suspends in midair, and the navigation feeling that a ship cockpit floats on the sea surface issimulated. Through a 3D projector, a water surface image is projected to a spherical surface projection screen, a multichannel fusion technology of software is utilized for achieving the seamless splicing projection effect, through operation of a navigation control instrument in combination with simulation images and sound effects, the navigation effect same with actual navigation is manufactured, the operation skill of a marine navigator is improved by operating the device, the training period of the marine navigator is shortened, and the training cost is reduced.

The invention relates to an information processing technology, belongs to the field of unmanned aerial vehicle navigation, and particularly relates to an unmanned aerial vehicle navigation database sharing system and method. The sharing system comprises a server, a client and an unmanned aerial vehicle, wherein the server serves as a final carrier of data, and stores unmanned aerial vehicle flightdata uploaded by a user in the form of a navigation data file; the client is used as an intermediate medium, records the flight data returned by the unmanned aerial vehicle and then transmits the data to the server, and the server makes the navigation data file; meanwhile, the client can also obtain the navigation data file from the server for flight navigation of the unmanned aerial vehicle. Navigation data are stored in the server and can be downloaded and used by other users, so that sharing of flight data and flight path routes of the unmanned aerial vehicle is achieved efficiently and rapidly, and the method has great significance in safe flight of the unmanned aerial vehicle and improvement of operation skills of the users.