CN104007723A - Simple multimedia classroom control system based on intelligent campus environment - Google Patents
Simple multimedia classroom control system based on intelligent campus environment Download PDFInfo
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- CN104007723A CN104007723A CN201410199008.5A CN201410199008A CN104007723A CN 104007723 A CN104007723 A CN 104007723A CN 201410199008 A CN201410199008 A CN 201410199008A CN 104007723 A CN104007723 A CN 104007723A
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Abstract
The invention discloses a simple multimedia classroom control system based on an intelligent campus environment. An intelligent terminal is connected to a Web server through a client side program, identity authentication is carried out through a database server, information of buildings and classrooms are taken after the intelligent terminal passes the authentication, the control interface of a classroom network projector can be opened after a classroom is selected, and the classroom network projector can be controlled. The network projector can be controlled through various terminal devices such as an intelligent mobile phone, a campus card and a notebook computer, and the problem of a high failure rate caused by single control over the projector in the network in the past is resolved. Integrated connection is carried out on an identity library of the system and an intelligent campus data center identity library, uniform campus identity authentication is truly achieved, and multimedia classroom equipment designed in the system is simple, is high in function and largely saves investment and maintenance cost.
Description
Technical field
The present invention relates to a kind of multimedia equipment control system, relate in particular to a kind of Simple Multi-media Classroom control system based under Intelligent campus environment.
Technical background
Along with development and the application of technology of Internet of things, solve the interconnected problem of the thing that in traditional sense, internet does not solve and thing.The realization that develops into wisdom classroom of generation information technology provides guarantee, more thorough perception and tolerance, more deep interconnecting have met user's requirements at the higher level that development proposes to multi-media classroom, have realized the fusion of fusion, equipment and the infosystem of people and infosystem.Thereby change the interactive mode of individual, organizational structure, hardware device, and then promote school control's level, increase school's core competitiveness.
Multi-media classroom develops into and has mainly experienced now three phases: audio visual type classroom, and mainly utilize diagram type teaching material, audio visual teaching aid (slide projector, video disc player etc.) and the two various array configuration to impart knowledge to students, the equipment in this classroom is simple, function singleness; Area of computer aided type classroom, the multi-media classroom of this one-phase starts to utilize computing machine, projection and relevant Assisted Instruction Software (PPT, CAD etc.) to impart knowledge to students, and this type of Multimedia Classrooms complexity, powerful, progressively strides forward to teaching modernization; Intelligent classroom, it is modern multimedia classroom, it is mainly the network central control based on TCP/IP, the feature such as customizable of utilizing its abundant each class interface, complete control function, powerful extensibility and programmability, interface, becomes equipment such as computing machine many in classroom, projection, curtain, dais, audio frequency and video into an organic whole.The data utilization control software that gathers periphery audio & video equipment by control in intelligent network carries out long-distance centralized control, realizes networking, the numerical and intelligent of traditional multi-media classroom.
Although intelligent multi-media classroom has become the various kinds of equipment such as computing machine, projection in classroom into an organic whole by network central control, and long-distance centralized control and management are realized.But because equipment is more, all kinds of technical developments are uneven, the unstable performance that will affect total system of some equipment, thereby the normal teaching of impact.Moreover the school district of modernization school is increasing, be distributed in the equipment of each building in the time breaking down, maintenance workload increases greatly.
Summary of the invention
Under Intelligent campus environment, utilize its unified identity authentication storehouse, in Digital Campus identity server, first carry out authentication by cell-phone customer terminal, computer client, the all-purpose card supervisor of swiping the card, by obtaining each building classroom information after certification, select to send the order of remote opening network projection machine by server behind object classroom, teacher can transfer to projector by the mobile device such as notebook or the PAD signal of carrying by transmission modes such as wireless, VGA, USB, HDMI.This Simple Multi-media Classroom control system equipment based under Intelligent campus environment is simple, powerful, system stability, has not only ensured normally carrying out of teaching, and has greatly improved management and the maintenance efficiency of equipment.
For addressing the above problem, the invention provides a kind of Simple Multi-media Classroom control system based under Intelligent campus environment, comprise the terminals such as smart mobile phone, all-in-one campus card, notebook, the servers such as Web, database, Intelligent campus data center, the equipment such as each classroom network projection machine; System implementation is: the terminals such as smart mobile phone are connected to Web server by client-side program, first carry out authentication to database server, certification by after transfer each building, classroom information, select certain classroom can open this network projection machine control interface, classroom, can control classroom network projection machine.Wherein identification authentication mode is first automatically to trigger the identity storehouse of regular update to native system database server by Intelligent campus data center server, and then terminal program to local system database server carries out authentication.
Further, intelligent mobile phone terminal has CPU frequency 1G, ram space 1G, basic configuration more than screen resolution 640*480, the system of the above version of Android2.0 is installed, utilize SOAP1.1 agreement and Web server to communicate, identity data mobile phone being transmitted by WebService program carries out authentication in database server identity storehouse, certification by after by WebService, the title of classroom projection and IP information are sent back to cell-phone customer terminal again, mobile phone client program is according to projection IP address, classroom, utilize Webview to open networked projection's service routine, network projection machine carries, now can control the Push And Release of network projection machine.
Further, all-in-one campus card terminal is made up of all-purpose card card, card reader, mixed-media network modules mixed-media etc., its implementation is for after utilizing all-purpose card card to swipe the card by card reader, its mixed-media network modules mixed-media carries out authentication after obtaining user profile in database server identity storehouse, certification by after utilize RS232 interface to send projector to open order.
Further, notebook terminal only needs after interconnection network, running client program, after obtaining identity information, in database server identity storehouse, carry out authentication, certification by after can obtain title and the IP information of classroom projection, according to projection IP address, classroom, can open networked projection's service routine (network projection machine carries), now can control the Push And Release of network projection machine.
Further, authentication is to have carried out integrated docking by native system authentication storehouse with Intelligent campus data center identity storehouse.It realizes principle: native system is set up the middle table of integrated docking use in database server, and set up new database connected mode, comprise type of database (oracle, sql server etc.), database IP, example, database user name and password etc., be connected to newdata storehouse user in Intelligent campus data center by Oracle Data Integrator, set up the corresponding interface and realize the data-pushing that native system is needed to system middle table, capture for it.
Further, Oracle Data Integrator data integration way of realization is: in Oracle Data Integrator, in Topology Manager, create physical bodies system structure and carry out fulfillment database with System of Logic framework and be connected, in Topology Manager, establishment project agency creates project agency service in server; In Oracle Data Integrator, in Designer, create project model, in project model, oppositely go out source table and object table model in database.The interface scheme of formulation source table and object table, and the field in source table and object table is shone upon one by one, need to select corresponding LKM, IKM configuration file according to interface, be configured in the corresponding interface stream and realized data transmission; In Designer, creating interface project carries into execution a plan, draft the execution step of interface, and arrange initial interface, stop interface items, in the interface project middle establishment interface project executive plan scheme that carries into execution a plan, formulate interface project executive plan scheme project agency, daily record, projected state, execution mechanism (execution mechanism is the execution time that interface project carries into execution a plan), formulate project implementation cycle period etc.; In Oracle Data Integrator, in Operator, observe the implementation status that interface project carries into execution a plan.
Compared with prior art, the invention has the beneficial effects as follows:
(1) can utilize the multiple terminal equipment such as smart mobile phone, all-in-one campus card, notebook to control network projection machine, solve the high malfunction rate that the single controlling projection machine of former cause network central control brings.
(2) integrated docking carried out with Intelligent campus data center identity storehouse in native system identity storehouse, really realized campus unified identity authentication.
(3) Multimedia Classrooms of native system design is simple, powerful, greatly saves and drops into and maintenance cost.
Brief description of the drawings
The Simple Multi-media Classroom control system schematic diagram of Fig. 1 based under Intelligent campus environment;
Fig. 2 smart mobile phone control structure schematic diagram;
Fig. 3 all-in-one campus card control structure schematic diagram;
Fig. 4 notebook control structure schematic diagram;
Fig. 5 Simple Multi-media Classroom device distribution and dais interface schematic diagram;
The integrated schematic diagram of Fig. 6 Intelligent campus authentication.
Embodiment
The embodiment that the present invention is based on the Simple Multi-media Classroom control system under Intelligent campus environment in conjunction with Fig. 1-5 pair describes.
As shown in Figure 1, the Simple Multi-media Classroom control system of the present embodiment based under Intelligent campus environment, it comprises the terminal such as smart mobile phone, all-purpose card, carrier server, projection control Web server, projection control database server, Intelligent campus data center server etc., building switch, classroom projector etc.Concrete syndeton is: smart mobile phone is connected with carrier server by 2G/3G/4G, carrier server is connected by physical network with projection control Web server, projection control Web server, the projection server of controlling database, Intelligent campus data center server connects by campus local physical network, card reader, notebook terminal, network projection machine utilizes physical network to pass through building switch connection projection control Web server, the computer terminals such as notebook are passed through HDMI in addition again, VGA, USB etc. are connected to network projection machine and carry out signal transmission.
As shown in Figure 2, smart mobile phone control module comprises smart mobile phone, carrier server, projection control Web server, projection control database server, network projection machine etc.Concrete syndeton is: smart mobile phone is connected with carrier server by 2G/3G/4G network, and control database server, network projection machine etc. of carrier server, projection control Web server, projection is connected by physical network.
The mode of operation of this module is as follows: intelligent mobile phone terminal running client program, utilize 2G/3G/4G network, by carrier server, identity data is transferred to projection control Web server according to soap protocol, carry out authentication according to these identity datas to the projection server of controlling database by WebService program again, after certification is passed through, information such as projection title and IP is sent back to projection control Web server by the projection server of controlling database, again according to soap protocol by these data back to mobile phone terminal, mobile phone terminal utilizes Webview to open projection control program according to projection IP again, can realize the control to projection.
As shown in Figure 3, all-in-one campus card control module comprises card reader, mixed-media network modules mixed-media, database server, network projection machine etc.Concrete syndeton is: mixed-media network modules mixed-media is connected by RS232 with card reader, projector, and mixed-media network modules mixed-media is to be connected by physical network with database server.
The mode of operation of this module is as follows: after utilizing all-in-one campus card to swipe the card on card reader, mixed-media network modules mixed-media obtains card identity information, carry out authentication by its plug-in to database server, after certification is passed through, order secures permission, send and open projection order by RS232 by this plug-in, realize the control to projection.
As shown in Figure 4, notebook control module comprises notebook terminal, Web server, database server and network projection machine etc.Concrete syndeton is: notebook terminal, Web server, database server are all connected by physical network with network projection machine.
The mode of operation of this module is as follows: notebook control module connects after physical network at notebook, pass through running client program, after obtaining identity information, in database server identity storehouse, carry out authentication, certification by after can obtain title and the IP information of classroom projection, according to projection IP address, classroom, can open networked projection's service routine (network projection machine carries), now can control the Push And Release of network projection machine.
As shown in Figure 5, this module comprises the equipment such as smart mobile phone, all-purpose card, notebook, switch, projector, server, the interfaces such as HDMI, USB, VGA.Concrete syndeton is: accompanying drawing 2-4 is shown in the method for attachment of the terminals such as smart mobile phone, all-purpose card, notebook and projector, and multi-media platform is provided with the interfaces such as HDMI, USB, VGA, and one is connected to network projection machine, and other end connects for notebook.
As shown in Figure 6, this module comprises local system database service, Intelligent campus data center server etc.Concrete syndeton is: local system database service, Intelligent campus data center server connect by campus physical network.
The mode of operation of this module is: native system is set up the middle table of integrated docking use in database server, and set up new database connected mode, comprise type of database (oracle, sql server etc.), database IP, example, database user name and password etc., be connected to newdata storehouse user in Intelligent campus data center by Oracle Data Integrator, set up the corresponding interface and realize the data-pushing that native system is needed to system middle table, capture for it.
Claims (6)
1. the Simple Multi-media Classroom control system based under Intelligent campus environment, it is characterized in that: comprise intelligent mobile phone terminal, all-in-one campus card terminal and notebook terminal, Web server, database server and Intelligent campus data center server, each classroom networked projection machine equipment; Intelligent mobile phone terminal; in all-in-one campus card terminal and notebook terminal, arbitrary terminal is connected to Web server by client-side program; first carry out authentication to database server; certification by after transfer each building, classroom information; select certain classroom can open this network projection machine control interface, classroom, can control classroom network projection machine; Described identification authentication mode is first automatically to trigger the identity storehouse of regular update to native system database server by Intelligent campus data center server, and then terminal program to local system database server carries out authentication.
2. the Simple Multi-media Classroom control system based under Intelligent campus environment according to claim 1, it is characterized in that: described intelligent mobile phone terminal has CPU frequency 1G, ram space 1G, basic configuration more than screen resolution 640*480, the system of the above version of Android2.0 is installed, utilize SOAP1.1 agreement and Web server to communicate, identity data mobile phone being transmitted by WebService program carries out authentication in database server identity storehouse, certification by after by WebService, the title of classroom projection and IP information are sent back to cell-phone customer terminal again, mobile phone client program is according to projection IP address, classroom, utilize Webview to open networked projection's service routine, network projection machine carries, now can control the Push And Release of network projection machine.
3. the Simple Multi-media Classroom control system based under Intelligent campus environment according to claim 1, it is characterized in that: described all-in-one campus card terminal is made up of all-purpose card card, card reader, mixed-media network modules mixed-media etc., its implementation is for after utilizing all-purpose card card to swipe the card by card reader, its mixed-media network modules mixed-media carries out authentication after obtaining user profile in database server identity storehouse, certification by after utilize RS232 interface to send projector to open order.
4. the Simple Multi-media Classroom control system based under Intelligent campus environment according to claim 1, it is characterized in that: described notebook terminal only needs after interconnection network, running client program, after obtaining identity information, in database server identity storehouse, carry out authentication, certification by after can obtain title and the IP information of classroom projection, according to projection IP address, classroom, can open networked projection's service routine, network projection machine carries, and now can control the Push And Release of network projection machine.
5. the Simple Multi-media Classroom control system based under Intelligent campus environment according to claim 1, it is characterized in that: described authentication is to have carried out integrated docking by native system authentication storehouse with Intelligent campus data center identity storehouse, it realizes principle: native system is set up the middle table of integrated docking use in database server, and set up new database connected mode, comprise type of database, for example oracle, sql server etc., database IP, example, database user name and password etc., be connected to newdata storehouse user in Intelligent campus data center by Oracle Data Integrator, set up the corresponding interface and realize the data-pushing that native system is needed to system middle table, capture for it.
6. the Simple Multi-media Classroom control system based under Intelligent campus environment according to claim 5, it is characterized in that: described Oracle Data Integrator, its data integration way of realization is: in Oracle Data Integrator, in Topology Manager, create physical bodies system structure and carry out fulfillment database with System of Logic framework and be connected, in Topology Manager, establishment project agency creates project agency service in server; In Oracle Data Integrator, in Designer, create project model, in project model, oppositely go out source table and object table model in database, the interface scheme of formulation source table and object table, and the field in source table and object table is shone upon one by one, need to select corresponding LKM, IKM configuration file according to interface, be configured in the corresponding interface stream and realize data transmission; In Designer, creating interface project carries into execution a plan, draft the execution step of interface, and arrange initial interface, stop interface items, in the interface project middle establishment interface project executive plan scheme that carries into execution a plan, formulate project agency, daily record, projected state, the execution mechanism of interface project executive plan scheme: execution time of carrying into execution a plan for interface project, formulate project implementation cycle period etc.; In Oracle Data Integrator, in Operator, observe the implementation status that interface project carries into execution a plan.
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| CN107577191A (en) * | 2017-10-27 | 2018-01-12 | 广州市浩翔计算机科技有限公司 | A kind of wisdom classroom cloud control platform control system |
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Inventor after: Shao Donghua Inventor after: Zhang Hua Inventor after: Lv Zhifeng Inventor after: Chen Shihua Inventor before: Chen Butong Inventor before: Li Shengyong Inventor before: Zhang Zhihua Inventor before: Zhu Zhizhong |
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Free format text: CORRECT: INVENTOR; FROM: CHEN BUTONG LI SHENGYONG ZHANG ZHIHUA ZHU ZHIZHONG TO: SHAO DONGHUA ZHANG HUA LV ZHIFENG CHEN SHIHUA |
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Application publication date: 20140827 |