81 results about "Remote experiment" patented technology

The invention provides a remote experimental system and a realization method thereof. The remote experimental system comprises experimental instrument equipment, an embedded type access terminal, a Web server and a remote client end, wherein the Web server is respectively interconnected with the remote client end and the embedded type access terminal by the Internet, and the embedded type access terminal is connected with the experimental instrument equipment. The invention utilizes an embedded type and Web assembly technology, uses an embedded type standard component and a B / S structure to control an instrument reconstructed by digitization and realizes the data interaction of a user and far-end experimental equipment.

The invention provides a remote experiment system for computer hardware series courses, and belongs to the technical field of computer teaching experimental equipment. The remote experiment system is characterized by comprising experimental equipment, a server and a client computer, wherein the experimental equipment is connected with the server by a USB interface; and the client and the server are connected with Ethernet ports by network interfaces. The remote experiment system overcomes the defect that the result obtained by the simulation experiment made on the server is inconsistent with the operation result of the real hardware; and the remote experiment system is suitable for station experiments as well as remote, open and innovative experiments.

A method for building a remote experiment platform belongs to the technical field of experiment platforms. The remote experimental platform includes a server and experimental instruments, and the server and the experimental instruments are connected through the Internet. The method of building the remote experimental platform is as follows: a computer is used as the server, and the client computer and the experimental instruments are connected to the server through the Internet to form a binary system. Level CS network; the client computer logs in to the server, the server verifies the user name and password, and displays the use status of each instrument, and queues up the logged-in customers; the customer selects the experimental instrument and starts the experiment; the client computer sends the control of the experimental instrument to the server command, the server forwards the command to the experimental instrument, the experimental instrument receives the command and collects data; the instrument sends the data to the server, and the server sends it to the client; the client computer obtains the audio and video of the experimental site through the video server and camera information; the user exits the remote experiment platform after the experiment is completed.

The invention discloses a mobile experiment teaching management platform based on a remote experiment, relating to a mobile experiment teaching management platform and belonging to the teaching field. The mobile experiment teaching management platform based on the remote experiment comprises a mobile control terminal APP, a server, a database, a camera and bottom-layer experiment equipment which form a complete closed loop. The invention further discloses an experiment method for the mobile experiment teaching management platform based on the remote experiment. According to the mobile experiment teaching management platform utilizing a mobile terminal as a control terminal based on the remote experiment, the remote experiment control of the bottom-layer experiment equipment can be realized according to experiment purposes and experiment requirements so as to finish the remote experiment. The mobile experiment teaching management platform can be used for carrying out the experiment any time anywhere, so that the mobile experiment teaching management platform has the advantages that the time utilization ratios of experiment operators and teachers are increased, the utilization efficiency of experiment facilities is improved, the labor cost is saved, and the like.

The invention relates to an industrial control network attack and defense experiment platform and a semi-physical simulation method. The platform comprises a local experiment platform and a remote experiment platform. A simulation host, a PLC and an industrial touch screen of the local experiment platform are respectively connected with the industrial Ethernet switch to form a local area network;the remote experiment platform simulation host is connected to the local area network through the Internet; an experiment system with a network attack simulation module and a network damage simulationmodule is built on each simulation host and a PLC, and the experiment system is operated to adjust parameters of each experiment system controller until an expected control effect is achieved. Not only can a network damage technology be utilized to simulate a remote network environment in a local network to carry out an experiment, but also remote network equipment can be deployed at different places to carry out a remote experiment. A remote network attack and a local network attack can be initiated, and the authenticity of the network attack is improved. In the aspects of authenticity, reusability and cost, most of network attack, defense and control experiment requirements can be met.

The invention discloses an open experiment teaching platform based on the Internet of Things, and the platform is characterized in that the platform comprises an offline experiment environment, an Internet-of-Things platform, a cloud server, and an experiment terminal; the offline experiment environment is composed of physical operation environments of a plurality of experiment object entities deployed at different positions; on one hand, the Internet-of-Things platform uses a standard MQTT protocol to keep communication with an agent control node in an offline experimental environment through a communication gateway, and uses a publishing and subscribing mechanism of MQTT to forward an operation command from an experimental user and collect the real-time state of each experimental object entity; and the cloud server is specifically composed of an experiment management server, a virtual hardware server and a cloud database server. The platform solves the problem that an existing remote experiment teaching system cannot give consideration to virtuality and reality combination, system openness and expandability at the same time.

The invention provides a cloud computing-based experiment teaching system. A combination of cloud computing technology and experiment teaching virtual simulation technology is adopted to form the experiment teaching system which allows remote experiment operation, actual experiment operation and virtual experiment operation. Through mirror image copying technology of a cloud desktop, a set of experimental environment can be rapidly changed into a number of the same experimental environments, experiment environment can be provided for a large number of students. Via use of cloud-based software authorization technology, virtual simulation application software can be authenticated in a unified manner. Via use of peripheral equipment redirection technology, actually operated near-end experiment devices are enabled to be organically combined with cloud computing systems, and virtual-real experimental operation can be finished.

The invention belongs to the technical field of information processing of 5G networks, discloses a virtuality-reality combined remote experiment teaching information processing system, a virtuality-reality combined remote experiment teaching information processing method, and an intelligent terminal. The virtuality-reality combined remote experiment teaching information processing system comprisesa practical operation platform, a virtual experiment model and animation construction module and a remote experiment terminal, wherein the practical operation platform, the virtual experiment model and animation construction module and the remote experiment terminal are in network interconnection by means of a cloud server; the practical operation platform comprises an experiment table, other experiment devices, a mechanical arm, a camera and a control box; and the remote experiment terminal comprises a client, a server, a login module, an underlying application terminal and a network optimization module. The remote physical mechanical arm is controlled, the monitoring video probe is installed on the mechanical arm site, and direct control over the mechanical arm is achieved through usingthe remote terminal; and the virtuality-reality combined remote experiment teaching information processing system only aims at mechanical experiment teaching, a virtuality-reality combined remote experiment teaching system is designed around a mechanical experiment, and the practicability is ensured.

The invention discloses a FPGA and ARM-based remote experiment system and a design method. The system is composed of a server, a plurality of PC clients and a plurality of ARM clients; a hardware basis of the ARM clients is a FPGA remote experiment board card, the FPGA remote experiment board card is composed of an ARM circuit module, a FPGA and an experiment peripheral thereof, a passive configuration interface of the FPGA is connected with an ARM, a part of IO pins of the FPGA is connected with an experiment peripheral entity, the other part of the IO pins of the FPGA is connected to the ARM and defined as a simulated peripheral; the ARM clients specifically implement remote configuration and experiment interaction of the FPGA; and a connection channel is as follows: the PC clients <-> the server <-> the ARM clients <-> the FPGA remote experiment board card. The system and the method provided by the invention realize bidirectional interaction of a remote hardware experiment, and satisfy double need of a local experiment and a remote experiment.

The invention discloses a virtual hardware laboratory remote control system. The virtual hardware laboratory remote control system comprises a laboratory network module, which is used for realizing communication connection between experimental equipment and a remote network module, receiving parameters of a command of a remote client, providing a process monitoring image for a user, storing necessary data into a database and generating a process data tendency chart, and comprises a Web server which is used for operating a remote laboratory website, a Web Navigator server, a database server which is used for storing real-time data and historical data of the operation of the experimental equipment, and a video monitoring server which is used for providing real-time video monitoring images ofthe experimental equipment on site; the remote network module comprises an information issuing module, a register login module, a user management module, a data uploading and downloading module, an online answering module, an experiment inquiry module, a scheduled experiment module and a remote experiment module. According to the virtual hardware laboratory remote control system, the laboratory can be managed remotely and an experiment process can be controlled remotely through a network compressively.

The invention discloses a mathematics and applied mathematics normal school student classroom skill training system adopting a virtual simulation technology, and relates to the technical field of virtual simulation. The mathematics and applied mathematics normal school student classroom skill training system comprises an identity authentication module, a whole process recording module and an improvement scheme giving module, wherein the output end of the identity authentication module is connected with a study subject teaching material and relevant data module; the output end of the study subject teaching material and relevant data module is connected with a viewing demonstration teaching video module; and the output end of the viewing demonstration teaching video module is connected witha teaching plan design scheme. According to the mathematics and applied mathematics normal school students classroom skill training system, a virtual classroom scene and a vivid environment are builtby using the virtual simulation technology, interaction between a teacher and students can be simulated, and mathematics knowledge theory learning before classroom teaching is tightly linked with practical operation of simulated teaching by a network platform, so that normal school students can perform simulated teaching on the basis of linking theory with practice, and perform remote experiment operation at any place and any time with the network unimpeded.

The invention discloses a remote teaching experimental system and experimental method based on a network. The system comprises an application server, a database server and a central server which are successively connected, wherein the central server is communicated with a user through a zone network and communicated with an equipment server through the Ethernet network, and the equipment server is connected to a gyroscope experimental platform. The experimental method comprises the following steps: an administrator logs in a background management portion, a student registers and is reviewed by a teacher to become an official use, and enters a teaching system; the student entering the teaching system selects a theory learning portion; after the theory learning portion, the student enters a remote experimental portion; and the student enters an information exchange portion for question discussion. The system and method disclosed by the invention can solve the defect that an existing measurement and control circuit teaching system is incomplete, poor in real-time and short in control knowledge application, enhances the richness, practice and advancement of measurement and control circuit teaching, and is suitable for learning the measurement and control circuit and the automatic control theory.

This invention relates to a programmable remote-control experiment system, which comprises a student experimental computer, a network system, a lab server, an experiment box with a rotary motion member, a rectilinear motion member and a control circuit connected to a PLC in lab. This invention brings convenience to remote control, and almost achieves request for openness, universality, self-determination and practice.

The invention relates to a communication electronic circuit remote experiment platform. A hardware module comprises an NI Elvis experiment platform submodule, a circuit PCB submodule and a camera submodule, wherein the NI Elvis experiment platform submodule is connected with a local PC through a standard interface; the circuit PCB submodule is connected with the NI Elvis experiment platform submodule. A software module is mainly formed by a LabVIEW software submodule and a Multisim software submodule, and is an upper computer part of the remote experiment platform, wherein the LabVIEW software submodule is used for controlling the input and output of a lower computer, that is, the NI Elvis experiment platform; and the Multisim software submodule can finish parameter analysis and the like of the actual circuit through communication with the LabVIEW. The experiment platform can construct a complete test and measuring system, and provides a good application platform for communication electronic circuit experiment teaching.

The invention discloses a far-end and autonomous experiment robot device, and a management system and method, relates to the field of artificial intelligence robots, and particularly relates to reactors for biological experiments, physical experiments, medical experiments, chemical experiments and the like. An experimental robot utilizes far-end and autonomous positioning movement, voice, visual identification under a microscope, robot arm motion planning, biology, physical chemistry, medicine and other artificial intelligence robot technologies to efficiently realize experimental step management, experimenter management and experimental consumable and experimental sample management through remote control of an experimental machine, remote voice command and remote monitoring of an experimental environment through a far-end control experimental robot, a far-end voice command and a far-end monitoring experiment environment. By means of a robot arm and a camera carried by the robot, machine vision and various intelligent recognition methods, far-end and autonomous experiments, monitoring, intelligent data recognition, data analysis, remote experiments and isolation experiments are achieved, and the device is widely applied to multi-scene experiments and inspection such as biological experiments, physical experiments, medical experiments and chemical experiments.

The invention discloses an industry-university-research combined scene type remote experiment teaching device and a design method, and belongs to the field of scene type remote experiments. The builtexperiment environment includes a mathematical model of an experiment object, a three-dimensional scene, a simulator, a production data synchronizer and the like. The method comprises establishing anexperiment server, connecting links required by the experiment system through information data intercommunication, then, through a data interface of an experiment server, fusing the experiment systeminto a cloud server cluster, then connecting the experiment system to different user side platforms through the cloud server cluster, by a user, operating on a user side interface, and transmitting anoperation instruction to the remote experiment device through a network, so that the purpose of remotely controlling the experiment system is achieved. According to the invention, medium and large-scale equipment, scenes and experiment projects with high risk required in the traditional experiment are combined into the network remote experiment, so that an operator can carry out remote experimentoperation through the user side platform. The presentation form of a traditional experiment system can be expanded.

The invention discloses a network Newton's rings experiment instrument based on laser parallel optical pipes. The network Newton's rings experiment instrument mainly comprises a public bottom plate, a microscope and a polariscope assembly, wherein a two-dimensional moving platform, a polariscope installing frame, a camera installing frame, a motor installing frame and a plurality of adjustable rod frames are respectively arranged on the public bottom plate; a Newton's rings installing plate is arranged above the two-dimensional moving platform through an adjustable Newton's rings installing plate support frame; the microscope is arranged on the microscope installing frame; an angle regulating knob of the microscope is connected with a coaxial microscope regulating wheel hub; a microscope angle regulating scale camera, a wheel hub rotating angle camera and a microscope eyepiece camera are installed; a step motor is arranged on the motor installing frame, and is connected with the microscope regulating hub through a belt. The network Newton's rings experiment instrument has the advantages that through the arrangement of the motor used for driving the microscope regulating wheel hub and the network camera, the remote experiment is realized; the experiment efficiency is improved; a semiconductor laser light source is used for experiment; clean single-set Newton's rings images are obtained; in addition, the light source service life is long; the cost required for always equipment switching-on in the remote control experiment is reduced.

The invention relates to a remote experiment system which is capable of performing a complex experiment without letting people to go inside the laboratory. The remote experiment system comprises a user client, a service terminal and an interface chip circuit. The user client is used for inputting experiment information, transmitting experiment information to the service terminal and checking the experiment result. The service terminal is in communication connection with the user client and is used for transmitting control information to an interface chip circuit according to the experiment information; the interface chip circuit is in communication connection with the service terminal and is used for generating an experiment circuit according to the control information, performing the experiment and transmitting the experiment result to the service terminal after the experiment is finished; and the service terminal transmits the experiment result to the user client terminal. The user client is adopted to control the remote experiment, the user can perform the experiment without going into the laboratory. Besides, the remote experiment system adopts the interface chip circuit, so that complex experiments can be performed because the interface chip can generate multiple types of the experiment circuits.

The invention relates to an automatic guidance system of an electronic circuit experiment, and the system is applied to basic education of the electronic circuit experiment. Under guidance of a computer, an experimenter can complete the electronic circuit experiment independently via the system. The system comprises a brassboard which collects all electrical parameters of each welding point in a scanning manner; a collection data processing center is in serial communication with a computer, a combined virtual oscilloscope, a virtual signal generator and a virtual experimental power supply areused, and thus, data of the same source is compared, and plagiarism of experiment data is avoided; a human-computer dialogue is realized by computer display and input; experiment table management software is used to monitor and guide the experiment state; a wireless network environment is used, a server collects and emits all data timely to ensure that the experimenter can log in, interrupt or continue the experiment in any experiment table (including a remote experiment table ) in the system; and data collected by the computer is used to score the experimenter by software according to presetstandards.

The invention relates to a remote shared training system for vocational education, which comprises a training management module, a multimedia training interaction module and a training resource database, wherein the training management module is used for managing and setting information of the personnel participating in training, training courseware and experimental information; the multimedia training interaction module is connected with the training management module, and used for receiving and displaying remote video data according to setting of the training management module; and the training resource database is connected with the training management module, and used for storing training experimental data so as to be invoked by the training management module. Compared with the prior art, the remote shared training system for vocational education is simple in structure, convenient to operate, and capable of meeting requirements of remote experimental operations and practical equipment training of students.

The invention provides a remote experiment system for computer hardware series courses, and belongs to the technical field of computer teaching experimental equipment. The remote experiment system is characterized by comprising experimental equipment, a server and a client computer, wherein the experimental equipment is connected with the server by a USB interface; and the client and the server are connected with Ethernet ports by network interfaces. The remote experiment system overcomes the defect that the result obtained by the simulation experiment made on the server is inconsistent with the operation result of the real hardware; and the remote experiment system is suitable for station experiments as well as remote, open and innovative experiments.

The invention is applicable to the technical field of computers, and provides a remote experiment method and device and a terminal device. The method comprises the steps of: obtaining a monitoring image of an electronic technology experiment board and user operation information sent by a user of a remote terminal according to the monitoring image, and determining an operation instruction and action display information of the user according to the user operation information; marking the action display information at a corresponding position of the monitoring image according to the position information, and sending the marked monitoring image to the remote terminal; and sending the operation instruction to a remote experiment support panel, so that the remote experiment support panel performs corresponding actions on the electronic technology experiment board according to the operation instruction. Through the process, experiment hardware-in-the-loop can be realized, the authenticity andeffectiveness of experiment training are enhanced, and a user can synchronously check the marked monitoring video from the remote terminal, so that the experience of the user is optimized.

The invention discloses a plane and three-dimensional cascade remote experiment device, which comprises a remote control terminal, three linear motors used for controlling a pressure probe to move inan X-direction, a Y-direction and a Z-direction in the space, a stepping motor used for controlling the pressure probe to rotate, a stepping motor used for controlling a cascade to rotate, a pressureprobe arranged on an output shaft of the first stepping motor, a camera probe arranged on a shell of the first stepping motor for collecting a real-time image and a plurality of sensors used for transmitting the position information and rotation angle of the pressure probe, the rotation angle of the cascade and a pressure signal measured by the pressure probe to the remote control terminal, wherein the camera probe is used for feeding back collected real-time image signals to the remote control terminal, and the remote control terminal is used for controlling the three linear motors and the two stepping motors to operate. The plane and three-dimensional cascade remote experiment device realizes accurate measurement for the pressure of a certain measurement point by applying a remote cascade and pressure probe controlling method, improves the measurement accuracy and experiment efficiency and provides convenience for further research.

The invention discloses an experiment platform based on remote operation and an implementation method thereof, and the experiment platform comprises the following parts: an experiment end which is used for providing a plurality of different experiment cases, packaging the different experiment cases into a single case, and enabling the different single cases to be switchable; an equipment end thatinputs a signal to the experiment end according to an operation instruction and obtains a corresponding output signal; a server side that comprises a display module and an information processing module, wherein the display module sends a request to the information processing module, the information processing module receives and processes the request and then sends the operation instruction to theequipment end, and the information processing module receives a feedback signal from the equipment end, processes the feedback signal into a corresponding experiment case page and sends the experiment case page to the display module. The problems that a remote experiment platform in the prior art is complex in structure and difficult to deploy, and difference exists between virtual simulation andactual conditions are solved. The structure is simple, the deployment is convenient, and the experiment condition can be truly reflected.

The invention belongs to the technical field of sharing education and particularly relates to a remote experiment system of the water supply pipe network for sharing education. The remote experiment system comprises at least one water-supply-pipe comprehensive experiment device, a management server and at least one user terminal, the water-supply-pipe comprehensive experiment device comprises three-dimensional network equipment, executing equipment, data collecting equipment, image collecting equipment and an industrial personal computer, the data collecting equipment is arranged on the three-dimensional network equipment, and the execution equipment, the data collecting equipment and the image collecting equipment are respectively connected with the industrial personal computer; the management server comprises a processing module and a storage module, the storage module is connected with the processing module, and the processing module is connected with the industrial personal computer; the user terminal comprises a display screen and operation equipment, and the display screen and the operation equipment are respectively connected with the processing module. By the arrangement, social sharing of experimental resources is realized, deficiency of sharing education practice is made up, and features of the sharing education is fully highlighted.

The invention discloses a remote FPGA (Field Programmable Gate Array) experiment system and method based on a Web end and combined with an MOOC (Model-Oriented Control) platform, the system comprisesan experiment platform, network equipment, a group of FPGA board cards, a browser end and an online learning platform, the browser end accesses the experiment platform through an entrance provided bythe online learning platform, and the experiment platform is connected with the FPGA board cards through the network equipment. The method comprises the following steps: S101, entering an experiment platform; S102, sending a request to the experiment platform by an online learning platform, obtaining experiment resources from a ready resource queue, and allocating idle communication channels to enable a user to establish connection with the FPGA board card by the experiment platform; S103, burning the file; S104, performing remote interaction; S105, after the experiment is finished, releasingresources; and S106, exiting the experiment platform.

The invention discloses a virtual-real combined remote DDC experiment platform, which comprises a cloud experiment platform, a local experiment platform and a remote application platform; the cloud experiment platform provides a virtual operation scene for an DDC experiment and renders an experiment effect in a webpage; the local experiment platform comprises a plurality of specific experiment devices for remote experiments, and provides experiment data support for virtual experiments performed by the cloud experiment platform; the remote application platform comprises a student user login interface and a teacher user login interface, and a student user and a teacher user log in the local experiment platform through the corresponding student user login interface, the teacher user login interface and the network to perform experiment programming and log in the cloud experiment platform to perform experiment verification in a virtual environment. The invention further discloses an experiment method of the virtual-real combined remote DDC experiment platform, the virtual technology is adopted, the experiment environment is expanded, the application scene is enhanced while the cost isreduced, and more sufficient understanding of building electricity is achieved.

The invention discloses a method for building a remote FPGA (Field Programmable Gate Array) experiment platform by adopting a light server, which comprises the following steps of: arranging a sub-server on each FPGA control node, receiving a control command sent by a user side, sampling the FPGA, and directly feeding back a sampling result to the user side; and establishing an NAT or HTTP reverseproxy on the central server, and directly forwarding the network data packet corresponding to the FPGA to the user side. According to the method, sampling, control and other tasks are issued to distributed sub-servers to be completed, so that the load of a central server is reduced, and the central server supports simultaneous control and sampling of a large number of FPGAs.

The invention discloses a virtual experiment system and method for simulating a non-uniform electric field breakdown voltage. The system comprises a pole tip-flat plate module, a voltage module, and abreakdown display module, and the voltage module comprises a PC module, a voltage regulation module, a judgment module, and a display module. The method comprises the following steps: 1, forming a corresponding two-dimensional relation table, and inputting the two-dimensional relation table into a system for the system to call at any time during operation; 2, initializing a system, and operatingthe pole tip-flat plate module to generate a virtual electric field; 3, operating the voltage regulating module, and gradually increasing a voltage; 4, operating the voltage module; 5, operating the judgment module; and 6, operating the breakdown display module, and displaying a virtual breakdown process. A physical high voltage and corollary equipment do not need to be invested, and economy is achieved; and a remote experiment is flexible enough, safety of the experiment can be ensured, and limitations of high-voltage levels, insulation requirements and the like of experiment places and physical equipment can be eliminated.

The invention relates to a remote test method and system for a water-turbine generator set, electronic equipment and a storage medium, and belongs to the technical field of hydroelectric generation, and the remote test method for the water-turbine generator set comprises the steps: obtaining configured data, collecting test data, and extracting the data according to a preset rule; calculating a test result based on the extracted data, wherein the test result comprises a water turbine working head, water turbine efficiency, working parameters and a unit water consumption rate; and generating a test report according to the test result. On-line remote experiments can be achieved, safety can be guaranteed, experiments can be conducted under the condition that power generation is not stopped, experiment cost is saved, and experiment efficiency is improved.