CN110932958A - Cloud virtual sharing practice teaching platform and remote control method - Google Patents
Cloud virtual sharing practice teaching platform and remote control method Download PDFInfo
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- CN110932958A CN110932958A CN201911233897.1A CN201911233897A CN110932958A CN 110932958 A CN110932958 A CN 110932958A CN 201911233897 A CN201911233897 A CN 201911233897A CN 110932958 A CN110932958 A CN 110932958A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention provides a cloud virtual sharing practice teaching platform and a remote control method, wherein the cloud virtual sharing practice teaching platform comprises a user side, a cloud server, a management side and a laboratory; the laboratory comprises an intelligent gateway and at least one experimental device; the experimental equipment is provided with a PLC controller; the PLC is connected with the cloud server through an intelligent gateway; the management end and the user end are connected with the cloud server network; the management terminal is used for issuing the experiment equipment which can be reserved and the opening time of the experiment equipment; the user side is used for reserving the opening time of the experimental equipment; the cloud server is used for acquiring the reservation information sent by the user side, and establishing a VPN network connection relation between the user side and the PLC according to the reservation information so that the user side can carry out remote configuration programming on the PLC based on VPN network connection, and remote operation of the user side on the experimental equipment is achieved. The invention has low cost, strong flexibility and rich network layers, and is a teaching comprehensive laboratory platform capable of carrying out remote teaching practice.
Description
Technical Field
The invention relates to a remote practice teaching platform, in particular to a cloud virtual sharing practice teaching platform and a remote control method.
Background
The method for building the Internet and the sharing device platform to realize virtual and real combination with remote appointment of the laboratory is a feasible way for improving the utilization efficiency of the laboratory in colleges and universities and reducing the experiment maintenance cost. The internet of things technology and the cloud computing technology which are developed more mature at present are introduced, and the system is applied to training of students in and out of schools by combining sharing reservation, intelligent gateways and video monitoring aiming at the current situation of industrial control laboratories of some colleges and universities, provides the function of teaching and teaching industrial automation equipment remote technology training, and is also beneficial to solving the problem of safe transmission of industrial data on a public network. The remote technology of the industrial automation equipment is used for the laboratory, so that the enthusiasm, the interestingness and the experimental flexibility of students can be enhanced, and the restriction on the field and time of the traditional laboratory is greatly relieved.
In the traditional experiment mode, the types of equipment are not rich, and the requirements of learning experiments and practical training cannot be met; the traditional experiment mode is limited by laboratory space, the number of students, the number of experimental devices and the like; the traditional experimental mode has high hardware acquisition cost and low equipment utilization rate, and cannot solve the problem of resource sharing.
Disclosure of Invention
The application provides a virtual sharing of high in clouds practises teaching platform adopts sharing reservation laboratory, utilizes the remote experiment mode of unmanned management, has solved traditional mode, because the cost problem of laboratory space and experimental facilities, and teaching resource problem, realizes the resource utilization maximize.
The invention aims to overcome the defects of the technical scheme and provide a scheme for building an internet + sharing device platform to realize virtual-real combined remote appointment laboratory, which can improve the utilization efficiency of laboratories in colleges and universities and reduce the experiment maintenance cost. The system scheme has low cost, strong flexibility and rich network layers, and is a modern comprehensive laboratory platform which can stimulate the creative and practical ability of students and is closer to the development trend of industrial automation.
The technical scheme provided by the application is as follows:
a cloud virtual sharing practice teaching platform, comprising:
the system comprises a user side, a cloud server, a management side and a laboratory;
the laboratory comprises an intelligent gateway and at least one experimental device; the experimental equipment is provided with a PLC controller;
the PLC controller and the intelligent gateway are configured with a local area network environment, and the PLC controller is connected with the cloud server through the intelligent gateway in a network mode;
the management end and the user end are connected with the cloud server network in a B/S mode;
the management terminal is used for issuing the experiment equipment which can be reserved and the open time thereof in a WEB mode;
the user side is used for reserving the opening time of the experimental equipment in a WEB mode;
the cloud server acquires the reservation information sent by the user side, and establishes a VPN network connection relation between the user side and the PLC according to the reservation information, so that the user side performs remote configuration programming on the PLC based on VPN network connection, and remote control of the user side on the experimental equipment is achieved.
In this embodiment, the laboratory further comprises: monitoring a network video;
the network video monitoring is connected with the cloud server network;
the network video monitoring is used for acquiring a field real-time experiment video or an experiment teaching video of the experiment equipment and uploading the field real-time experiment video or the experiment teaching video to the cloud server, so that the cloud server can release the experiment video or the experiment teaching video in a WEB mode after processing the experiment video or the experiment teaching video.
In this embodiment, the intelligent gateway is configured with a JSON channel for remote control, and the JSON channel is provided with an account password of the PLC controller in a matching manner.
In this embodiment, the user makes a reservation through a registered account, receives an account password and a verification code of the reserved PLC controller fed back by the cloud server after the reservation is successful, and implements network configuration through the account password and the verification code of the PLC controller so as to connect to the VPN network of the PLC controller.
In this embodiment, the management end includes a laboratory management end and a gateway management end;
the laboratory management end is used for managing the experimental equipment, the opening time of the experimental equipment and the user end;
the gateway management terminal is used for managing the intelligent gateway connected with the cloud server, and further comprises the step of managing equipment, an IP address and a gateway connection account password connected with the intelligent gateway.
In this embodiment, the cloud server includes a WEB server, a database server, a B/S server, and a streaming media server;
the WEB server is in two-way communication with the database server;
the B/S server integrates experimental video or experimental teaching video data and operation parameters of experimental equipment together for configuration;
and the WEB server publishes the data after the B/S server configuration in a WEB way.
In this embodiment, the user side includes, but is not limited to, a mobile side and a PC side;
the mobile terminal and the PC terminal are connected with the WEB server, the experiment equipment is reserved through the WEB server, and the intelligent gateway is connected through the WEB server to perform remote experiments.
In this embodiment, a plurality of the experimental devices are connected to the cloud server, each of the experimental devices is provided with one of the intelligent gateways, a plurality of the user terminals are connected to the cloud server, and a plurality of the management terminals are connected to the cloud server, so as to form an architecture in which one of the cloud server corresponds to a plurality of user terminals, a plurality of management terminals, a plurality of experimental devices, and a plurality of intelligent gateways.
A remote control method of the cloud virtual sharing practice teaching platform comprises the following steps:
s1: the management terminal issues the experiment equipment which can be reserved and the open time thereof to the cloud server in a WEB mode;
s2: the user side sends an appointment application of the experimental equipment to the cloud server in a WEB mode;
s3: after receiving the reservation application, the cloud server establishes a connection relationship between the user side and the PLC according to reservation information, and feeds an account password and a verification code of the PLC back to the user side;
s4: the user side realizes network configuration through an account password and a verification code so as to realize VPN network connection with the PLC;
s5: the cloud server receives control information for controlling the PLC by the user side according to the access of the user side;
s6: the cloud server converts the acquired control information into a control instruction and transmits the control instruction to the intelligent gateway;
s7: the intelligent gateway acquires a control instruction and transmits the control instruction to the PLC in real time, and the PLC controls the experimental equipment to operate according to the control instruction;
s8: the PLC acquires the operating parameters of the experimental equipment and sends the operating parameters to the intelligent gateway;
s9: the intelligent gateway uploads the acquired operation parameters to the cloud server;
s10: the network video monitoring system acquires on-site real-time experimental video data and sends the on-site real-time experimental video data to the cloud server;
s11: and the cloud server processes the experimental video data and the operation parameters and then sends the processed experimental video data and the operation parameters to the WEB server for release.
Drawings
FIG. 1 is a schematic illustration of a remote practice operation of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a practice teaching platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a reservation operation according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the practice teaching platform of the present invention.
Reference numerals: the method comprises the following steps of 1-user side, 2-cloud server, 3-management side, 4-laboratory, 5-experimental equipment, 6-PLC controller, 7-intelligent gateway and 8-network video monitoring.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
The application provides a virtual sharing of high in clouds practice teaching platform, the user can reserve experimental facilities 5 to remote connection experimental facilities 5 carry out the experiment operation. Meanwhile, the technical scheme provides learning functions of video monitoring on an experiment site, resource pre-learning before the experiment, experiment record checking after the experiment and the like.
The invention discloses a cloud virtual sharing practice teaching platform, which comprises: the system comprises a user side 1, a cloud server 2, a management side 3 and a laboratory 4; the user side 1 is a device such as a PC side and a mobile side of a user needing experiments or experimental learning, the laboratory 4 is a reservable laboratory 4, the laboratory 4 comprises an intelligent gateway 7 and at least one experimental device 5 reserved by the user, and the experimental device 5 is provided with a PLC 6.
The PLC controller 6 and the intelligent gateway 7 are configured with a local area network environment, and the PLC controller 6 is connected with the cloud server 2 through the intelligent gateway 7 in a network mode.
The management end 3 and the user end 1 are connected with the cloud server 2 through a B/S mode. Further, the management side 3 is configured to issue the experiment device 5 which can be reserved and the open time thereof in a WEB manner, and of course, learning resources related to the experiment device 5 are also issued. The user side 1 is used for reserving the open time of the experimental facility 5 in a WEB mode.
The cloud server 2 acquires the reservation information sent by the user side 1, and establishes a VPN network connection relationship between the user side 1 and the PLC 6 according to the reservation information, so that the user side 1 performs remote configuration programming on the PLC 6 based on the VPN network connection, and remote operation of the user side 1 on the experimental equipment 5 is achieved.
The reservation mode in the embodiment can adopt the reservation of the WeChat public number and the WEB website.
A cloud virtual sharing practice teaching platform, comprising: the system comprises a user side 1, a cloud server 2, a management side 3 and a laboratory 4; the management terminal 3 and the user terminal 1 are in communication and are in network connection with the cloud server 2 in a B/S mode. Laboratory 4 includes: the intelligent gateway 7, the network video monitoring 8, at least one experimental apparatus 5, experimental apparatus 5 are configured with PLC controller 6.
The PLC 6 and the intelligent gateway 7 are configured with a local area network environment; PLC controller 6 and intelligent gateway 7 both way communication, intelligent gateway 7 and cloud server 2 internet access, PLC controller 6 is used for acquireing the control command that intelligent gateway 7 sent and acquireing experimental facilities 5's operating parameter to upload to cloud server 2 through intelligent gateway 7.
The intelligent gateway 7 in the embodiment is connected with the cloud server 2 through a 4G/WIFI/wired network; the intelligent gateway 7 is an equipment communication terminal product which integrates various internet communication technologies and is oriented to the industrial field. The intelligent gateway 7 in this embodiment includes internet access modes such as 4G/WIFI/wired network, provides a high-speed data channel for information management of the experimental apparatus 5, and provides a secure and reliable guarantee and a solid foundation for realizing each function of the whole platform, and the intelligent gateway 7 in this embodiment includes a microprocessor, a memory, a communication interface, and a 4G/WIFI/wired network communication module.
The network video monitor 8 in the embodiment is connected with the cloud server 2 through a network, and the network video monitor 8 in the embodiment is connected with the cloud server 2 through a wired/wireless IP network/power network; further, the network video monitor 8 transmits the video information in a digitized form through a wired/wireless IP/power network. The network video monitoring 8 acquires a real-time on-site experiment video or experiment teaching video of the experiment device 5, and uploads the experiment video or the experiment teaching video to the cloud server 2, and further the network video monitoring 8 comprises a video acquisition module, a video compression module and a wired/wireless IP network/power network communication module. In this embodiment, video monitoring and recording can be achieved at a place where the network can reach, and the network video monitor 8 in this embodiment may also be combined with many other types of systems.
The management terminal 3 in this embodiment is configured to publish the experimental device 5 and the open time thereof, and also publish the learning resource of the experimental device 5, and in this embodiment, the management terminal 3 publishes the learning resource in a WEB manner.
In this embodiment, the management terminal 3 includes a laboratory management terminal and a gateway management terminal; the laboratory management terminal manages the experimental equipment 5 and the opening time thereof, and the user terminal 1 and the learning resources of the experimental equipment 5; the gateway management end manages the intelligent gateway 7 connected with the cloud server 2, and manages equipment, an IP address and a gateway connection account password connected with the intelligent gateway 7, so that a network connection relation is established between the intelligent gateway 7 and the user side 1, the user side 1 is connected with the intelligent gateway 7 through the cloud server 2, and the PLC 6 is connected.
In this embodiment, the laboratory management terminal is used by a developer and a manager, and is used to manage information such as schools, laboratories 4, and experimental devices 5, manage identity information of reservation personnel, allocate open time arrangement of the experimental devices 5, and manage resources related to the experimental devices 5.
The gateway management end is used for managing the intelligent gateway 7 for performing remote experiments, therefore, remote experiments need to be networked through the intelligent gateway 7, and the user side 1 is connected with the intelligent gateway 7 through the cloud server 2, so that equipment such as a PLC (programmable logic controller) 6 is connected. The gateway management terminal in this embodiment manages and sets information such as a network of the gateway, a device connected to the gateway, an IP address, and a gateway connection account password.
In this embodiment, the user terminal 1 is used for making an appointment for the experimental device 5. The user terminal 1 in this embodiment includes a mobile terminal and a PC terminal; the mobile terminal and the PC terminal are connected with the cloud server 2. Of course, a PC, MAC, android or IOS mobile device may be further used. And accessing the configuration picture released by the cloud server 2 through a browser or a mobile APP interface. The user side 1 makes an appointment for the experimental equipment 5 with the open time through the cloud server 2, after the user side 1 makes an appointment successfully, when the appointment time period is reached, the user side 1 can modify the B/S configuration picture, the equipment operation parameters and the control equipment pause lamp of the experimental equipment 5 on line through authorization, the operation condition of the on-site experimental equipment 5 is directly known through inquiring on-site real-time video, and historical data are inquired, so that the user side 1 is connected with the intelligent gateway 7 through the cloud server 2 to perform remote experiments.
In this embodiment, the cloud server 2 is configured to obtain reservation information sent by the user end 1, and establish a VPN network connection relationship between the user end 1 and the PLC controller 6 according to the reservation information; the cloud server 2 is used for acquiring control information of the user side 1 on the PLC controller 6, so that the user side 1 can remotely control the experimental device 5. In this embodiment, the cloud server 2 is further configured to process the acquired experiment video and the operation parameters of the experiment device 5 and then publish the processed experiment video and the operation parameters in a WEB manner; the cloud server 2 transmits the control information of the user side 1 to the experimental equipment 5 to the PLC controller 6 through the intelligent gateway 7, and remotely controls the experimental equipment 5 through the PLC controller 6.
Further, the cloud server 2 in this embodiment includes a WEB server, a database server, a B/S server, and a streaming media server; the WEB server is in two-way communication with the database server; the WEB server is used for accessing the user side 1 and the management side 3; the database server is used for storing experimental video data, reservation information, experimental equipment 5 and learning resources of the experimental equipment 5; the streaming media server is used for synchronizing the field experiment video data; the B/S server is used for integrating the experimental video data and the operation parameters together for configuration; and the WEB server publishes the data after the B/S server configuration in a WEB way. The B/S server comprises a B/S configuration control, a video control and a database interface.
In this embodiment, a plurality of experimental devices 5 are connected to the cloud server 2 through the B/S architecture and the cloud platform, and each experimental device 5 is correspondingly equipped with one intelligent gateway 7, so as to form an architecture in which one cloud server 2 corresponds to a plurality of experimental devices 5 and a plurality of intelligent gateways 7.
A remote control method for a practice teaching platform by cloud virtual sharing comprises the following steps:
s1: the management terminal 3 issues the experiment equipment 5 which can be reserved and the open time thereof to the cloud server 2 in a WEB mode;
s2: the method comprises the following steps that a user side 1 sends an appointment application of an experimental device 5 to a cloud server 2 in a WEB mode;
s3: after receiving the reservation application, the cloud server 2 establishes a connection relationship between the user terminal 1 and the PLC controller 6 according to the reservation information, and feeds an account password and a verification code of the PLC controller 6 back to the user terminal 1;
s4: the user side 1 realizes network configuration through the account number password and the verification code so as to realize VPN network connection with the PLC 6;
s5: the cloud server 2 receives control information for controlling the PLC controller 6 by the user side 1 according to the access of the user side 1;
s6: the cloud server 2 converts the acquired control information into a control instruction and transmits the control instruction to the intelligent gateway 7;
s7: the intelligent gateway 7 acquires the control instruction and transmits the control instruction to the PLC 6 in real time, and the PLC 6 controls the experiment equipment 5 to operate according to the control instruction;
s8: the PLC 6 acquires the operating parameters of the experimental equipment 5 and sends the operating parameters to the intelligent gateway 7;
s9: the intelligent gateway 7 uploads the acquired operation parameters to the cloud server 2;
s10: the network video monitor 8 acquires on-site real-time experiment video data and sends the on-site real-time experiment video data to the cloud server 2;
s11: and the cloud server 2 processes the experimental video data and the operation parameters and then sends the processed experimental video data and the operation parameters to the WEB server for release.
A JSON channel for remote control and an account password of the PLC 6 matched with the JSON channel are configured between the intelligent gateway 7 and the cloud server 2. Further, a JSON channel is established between the intelligent gateway 7 and the cloud server 2, and an account password of the PLC controller 6 matched with the JSON channel is set, after the user side 1 makes a reservation successfully, the user side acquires the account password and the verification code of the PLC controller 6 before a reservation time period arrives, the user side 1 generates an authentication request through the account password and the verification code of the PLC controller 6, and sends the authentication request to the intelligent gateway 7, the intelligent gateway 7 realizes network configuration of the user side 1 according to the authentication request, and further generates a corresponding control instruction according to control information sent by the user side 1, so that the intelligent gateway 7 is controlled to perform corresponding control operation on the PLC controller 6, and the PLC controller 6 controls the experimental device 5 to perform a remote experiment.
In this embodiment, the verification code generated according to the JSON channel between the intelligent gateway 7 and the cloud service includes sending a connection request to the intelligent gateway 7 in a way of wechat scanning or a mobile phone number, so that the intelligent gateway 7 returns a random number according to the connection request, and generates the verification code according to the random number.
The cloud virtual sharing practice teaching platform in the embodiment is applied to sharing of laboratories of colleges and universities, is open to sharing of students and training institutions of the same type in the whole country, realizes online live broadcast experiment teaching, enables the students to perform experiments and practical training in an online reservation mode anytime and anywhere (mobile terminals), and makes full use of field instructor resources.
The management terminal 3 is used for issuing the experimental equipment 5, the open time of the experimental equipment 5 and the learning resources thereof; the user side 1 makes an appointment for the experimental equipment 5 or the courses of the experimental equipment 5; the cloud server 2 acquires reservation information sent by the user side 1 and transmits the reservation information to the management side 3; the management terminal 3 establishes a connection relationship between the user terminal 1 and the experimental device 5 according to the reservation information.
Further, the management terminal 3 communicates with the cloud server 2 through the B/S, and the management terminal 3 issues the experiment equipment 5 which can be reserved, the open time of the experiment equipment 5 and the learning resources thereof through a WEB mode; the student can make on-line appointment to carry out experiment and training anytime and anywhere.
The role management is set through the management terminal 3, different authorities are distributed to different roles, one-to-many relation is set between the roles and the authorities, one role can have multiple authorities, and authority information can be edited and deleted. The present embodiment includes: administrator, user.
The administrator sets pre-shared experimental equipment 5 information through the management terminal 3, further, the experimental equipment 5 information includes schools and hospital systems to which the experimental equipment 5 belongs, and further, for schools/hospital systems codes, schools/hospital systems names, school/hospital systems appointment times, numbers of schools/hospital systems, appointment starting sections, appointment laboratory names, and responsible person information (names, telephones) and the like in the experimental equipment 5 information, the administrator can add/edit/disable/start/delete the school information, including the schools/hospital systems codes, names, equipment numbers, laboratory names, and open time period responsible person information and the like, to manage.
Furthermore, the administrator submits the open time information of the experimental device 5 through the management terminal 3, including the school or the school family reserved for management of the experimental device 5, so that the management terminal 3 can conveniently adjust and manage the open time of the experimental device 5 of the school/school family.
In this embodiment, the management terminal 3 is further used to submit the open time of the laboratory, so as to make an appointment through the user terminal 1. Further, the method also comprises the step of managing the reserved laboratories, including the reserved time period, the laboratory type, the laboratory name, the information of the reseller and the like. The administrator sets the reservable laboratory information through the management terminal 3, and can also perform editing/disabling/enabling/deleting operations and the like on the reservable laboratory.
Of course, the management terminal 3 may also be used to manage the experimental facility 5, including the management of the basic information of the experimental facility 5 and the management of the school associated with the experimental facility 5. The management of the basic information of the experimental apparatus 5 includes a usage period, an actual usage period, a number of times of usage, and the like of the experimental apparatus 5. The management of the school associated with the experimental device 5 includes the name of the school, the number of the experimental devices 5 in the school, the name of the experimental device 5, the binding time of the experimental device 5, and the maintenance time of the experimental device 5. Each school may add a plurality of shareable experimental facilities 5.
The user checks the utilization rate of each experimental device 5 through the user side 1, and in this embodiment, the histogram display is adopted.
In the cloud virtual sharing practice teaching platform in this embodiment, the use method after the cloud server 2 is connected through the management terminal 3 includes:
s11: the management terminal 3 is connected with a WEB server of the cloud server 2 in a B/S mode and logs in an administrator account;
s12: add lab 4;
s13: adding the open time of the laboratory equipment 5 in the laboratory 4;
s14: adding a question bank; in order to facilitate the remote experiment user to have a certain theoretical basis, the embodiment is provided with a question bank related to the experimental device 5, and the question bank is used for making a reservation successfully on the premise of meeting the answering requirement.
S15: and adding a reserved account password.
In the cloud virtual sharing practice teaching platform in this embodiment, the use method after the user side 1 is connected to the cloud server 2 includes:
s21: the user side 1 is connected with a WEB server of the cloud server 2 in a B/S mode;
s22: selecting a laboratory 4;
s23: selecting an idle reservation time period of the experimental device 5;
s24: after the answer is passed, the mobile phone number information is filled in an appointment mode, and the appointment is successful;
s25: the experimental equipment 5 is powered on before the reserved time period, and the reserved account password login verification code is sent to the mobile phone;
s26: the user side 1 enters an experiment from a WEB server, inputs an account password verification code and is connected with experimental equipment 5;
s27: and entering an experimental state, watching the site synchronous video monitoring through a WEB server, and detecting the state of the experimental equipment 5.
S28: programming remote download with PLC controller, and configuration remote control with PLC controller 6.
The cloud virtual sharing practice teaching platform is used for facing national laboratory space and outstanding instructors, online live broadcast teaching of the instructors and remote practice operation of students enable the students to receive different teaching concepts and professional knowledge, the cloud virtual sharing practice teaching platform adopts cloud computing technology and Internet of things technology, and a foundation is laid for construction of the novel industrial and scientific professional practice teaching platform.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (9)
1. A virtual sharing practice teaching platform in high in clouds, comprising:
the system comprises a user side, a cloud server, a management side and a laboratory;
the laboratory comprises an intelligent gateway and at least one experimental device; the experimental equipment is provided with a PLC controller;
the PLC controller and the intelligent gateway are configured with a local area network environment, and the PLC controller is connected with the cloud server through the intelligent gateway in a network mode;
the management end and the user end are connected with the cloud server network in a B/S mode;
the management terminal is used for issuing the experiment equipment which can be reserved and the open time thereof in a WEB mode;
the user side is used for reserving the opening time of the experimental equipment in a WEB mode;
the cloud server is used for acquiring the reservation information sent by the user side and establishing a VPN network connection relation between the user side and the PLC according to the reservation information so that the user side can carry out remote configuration programming on the PLC based on VPN network connection, and therefore remote control of the user side on the experimental equipment is achieved.
2. The cloud-based virtual sharing practice teaching platform of claim 1, wherein said laboratory further comprises: monitoring a network video;
the network video monitoring is connected with the cloud server network;
the network video monitoring is used for acquiring a field real-time experiment video or an experiment teaching video of the experiment equipment and uploading the field real-time experiment video or the experiment teaching video to the cloud server, so that the cloud server can release the experiment video or the experiment teaching video in a WEB mode after processing the experiment video or the experiment teaching video.
3. The cloud virtual sharing practice teaching platform of claim 1, wherein the smart gateway is configured with a JSON channel for remote control, and the JSON channel is cooperatively provisioned with an account password of the PLC controller.
4. The cloud virtual sharing practice teaching platform of claim 3, wherein the user side is configured to register an account for reservation, receive an account password and a verification code of the reserved PLC controller fed back by the cloud server after the reservation is successful, and implement network configuration through the account password and the verification code of the PLC controller so as to connect to the VPN network.
5. The cloud virtual sharing practice teaching platform of claim 2, wherein the management side comprises a laboratory management side and a gateway management side;
the laboratory management end is used for managing the experimental equipment, the opening time of the experimental equipment and the user end;
the gateway management terminal is used for managing the intelligent gateway connected with the cloud server, and further comprises the step of managing equipment, an IP address and a gateway connection account password connected with the intelligent gateway.
6. The cloud virtual sharing practice teaching platform of claim 2, wherein the cloud server comprises a WEB server, a database server, a B/S server, a streaming media server;
the WEB server is in two-way communication with the database server;
the B/S server is used for integrating the experimental video or experimental teaching video data and the operation parameters of the experimental equipment together for configuration;
the WEB server is used for releasing the data after the B/S server configuration in a WEB mode.
7. The cloud-based virtual sharing practice teaching platform of claim 6, wherein the user side includes but is not limited to a mobile side, a PC side;
the mobile terminal and the PC terminal are connected with the WEB server, the experiment equipment is reserved through the WEB server, and the intelligent gateway is connected through the WEB server to perform remote experiments.
8. The cloud virtual sharing practice teaching platform of claim 2, wherein a plurality of the experimental devices are connected to the cloud server, each of the experimental devices is equipped with one of the intelligent gateways, a plurality of the user terminals are connected to the cloud server, and a plurality of the management terminals are connected to the cloud server, so as to form an architecture in which one of the cloud server corresponds to multiple user terminals, multiple management terminals, multiple experimental devices, and multiple intelligent gateways.
9. A method as claimed in any one of claims 1 to 9, wherein the method comprises:
s1: the management terminal issues the experiment equipment which can be reserved and the open time thereof to the cloud server in a WEB mode;
s2: the user side sends an appointment application of the experimental equipment to the cloud server in a WEB mode;
s3: after receiving the reservation application, the cloud server establishes a connection relationship between the user side and the PLC according to reservation information, and feeds an account password and a verification code of the PLC back to the user side;
s4: the user side realizes network configuration through an account password and a verification code so as to realize VPN network connection with the PLC;
s5: the cloud server receives control information of the user terminal to the PLC according to the access of the user terminal;
s6: the cloud server converts the acquired control information into a control instruction and transmits the control instruction to the intelligent gateway;
s7: the intelligent gateway acquires a control instruction and transmits the control instruction to the PLC in real time, and the PLC controls the experimental equipment to operate according to the control instruction;
s8: the PLC acquires the operating parameters of the experimental equipment and sends the operating parameters to the intelligent gateway;
s9: the intelligent gateway uploads the acquired operation parameters to the cloud server;
s10: the network video monitoring system acquires on-site real-time experimental video data and sends the on-site real-time experimental video data to the cloud server;
s11: and the cloud server processes the experimental video data and the operation parameters and then sends the processed experimental video data and the operation parameters to the WEB server for release.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053602A (en) * | 2020-10-09 | 2020-12-08 | 中国科学技术大学 | Shared experimental platform device based on digital sampling technology |
| CN112085627A (en) * | 2020-07-22 | 2020-12-15 | 北京杰创永恒科技有限公司 | System for improving practical ability of user |
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| CN113452595A (en) * | 2021-09-01 | 2021-09-28 | 深圳艾灵网络有限公司 | Network communication method, device, equipment and storage medium |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063818A (en) * | 2010-08-12 | 2011-05-18 | 华东交通大学 | Experimental cloud platform system for serving computer-and-software-based education in schools of higher education |
| CN105160970A (en) * | 2015-09-15 | 2015-12-16 | 徐勇鹏 | Remote control actual and virtual experiment system |
| CN106647583A (en) * | 2017-01-19 | 2017-05-10 | 北京理工大学 | Mobile experiment teaching management platform based on remote experiment |
| CN106909131A (en) * | 2015-12-22 | 2017-06-30 | 上海西门子线路保护系统有限公司 | The management system of laboratory apparatus |
| CN108447117A (en) * | 2018-02-14 | 2018-08-24 | 大连理工大学 | A kind of long-range actual situation Binding experiment methods of 3D between full-view modeling |
| CN108961884A (en) * | 2018-09-17 | 2018-12-07 | 南京览众智能科技有限公司 | Wisdom laboratory cloud platform |
| CN110364042A (en) * | 2019-06-26 | 2019-10-22 | 北京航空航天大学 | A kind of wireless sensor network experiment teaching system based on cloud experiment porch |
-
2019
- 2019-12-05 CN CN201911233897.1A patent/CN110932958A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063818A (en) * | 2010-08-12 | 2011-05-18 | 华东交通大学 | Experimental cloud platform system for serving computer-and-software-based education in schools of higher education |
| CN105160970A (en) * | 2015-09-15 | 2015-12-16 | 徐勇鹏 | Remote control actual and virtual experiment system |
| CN106909131A (en) * | 2015-12-22 | 2017-06-30 | 上海西门子线路保护系统有限公司 | The management system of laboratory apparatus |
| CN106647583A (en) * | 2017-01-19 | 2017-05-10 | 北京理工大学 | Mobile experiment teaching management platform based on remote experiment |
| CN108447117A (en) * | 2018-02-14 | 2018-08-24 | 大连理工大学 | A kind of long-range actual situation Binding experiment methods of 3D between full-view modeling |
| CN108961884A (en) * | 2018-09-17 | 2018-12-07 | 南京览众智能科技有限公司 | Wisdom laboratory cloud platform |
| CN110364042A (en) * | 2019-06-26 | 2019-10-22 | 北京航空航天大学 | A kind of wireless sensor network experiment teaching system based on cloud experiment porch |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085627A (en) * | 2020-07-22 | 2020-12-15 | 北京杰创永恒科技有限公司 | System for improving practical ability of user |
| CN112053602A (en) * | 2020-10-09 | 2020-12-08 | 中国科学技术大学 | Shared experimental platform device based on digital sampling technology |
| CN112258015A (en) * | 2020-10-19 | 2021-01-22 | 上海飞域实验室设备有限公司 | Laboratory management early warning system based on cloud data analysis and early warning method thereof |
| WO2022089371A1 (en) * | 2020-10-29 | 2022-05-05 | 蜜曰科技(北京)有限公司 | Remote control-based interaction method |
| CN112289124A (en) * | 2020-11-13 | 2021-01-29 | 成都运达科技股份有限公司 | Unmanned on duty system based on simulation drives |
| CN112422673A (en) * | 2020-11-13 | 2021-02-26 | 安徽大学 | Management system for controlling experimental equipment |
| CN112422673B (en) * | 2020-11-13 | 2022-06-17 | 安徽大学 | Management system for controlling experimental equipment |
| CN112511624A (en) * | 2020-11-27 | 2021-03-16 | 固高派动（东莞）智能科技有限公司 | Visual remote experiment control system and method |
| CN112637319A (en) * | 2020-12-18 | 2021-04-09 | 江苏安泰安全技术有限公司 | Virtual multi-channel safety monitoring system based on Internet of things and monitoring method thereof |
| CN112769852A (en) * | 2021-01-20 | 2021-05-07 | 西门子工厂自动化工程有限公司 | Remote industrial laboratory access system |
| CN113341901B (en) * | 2021-06-25 | 2022-04-01 | 青岛沃柏斯智能实验科技有限公司 | Multi-equipment integrated control method and system based on experimental process |
| CN113341901A (en) * | 2021-06-25 | 2021-09-03 | 青岛沃柏斯智能实验科技有限公司 | Multi-equipment integrated control method and system based on experimental process |
| CN113452595A (en) * | 2021-09-01 | 2021-09-28 | 深圳艾灵网络有限公司 | Network communication method, device, equipment and storage medium |
| CN115050243A (en) * | 2021-11-16 | 2022-09-13 | 长沙理工大学 | Method for establishing PLC cloud experiment platform based on S7 protocol |
| CN115394158A (en) * | 2022-09-05 | 2022-11-25 | 深圳市易星标技术有限公司 | ELF-BOX online education practice simulation platform and system |
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