CN102170426A - Wireless-electronic-schoolbag-based wireless teaching system and construction method thereof - Google Patents
Wireless-electronic-schoolbag-based wireless teaching system and construction method thereof Download PDFInfo
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- CN102170426A CN102170426A CN201110053169XA CN201110053169A CN102170426A CN 102170426 A CN102170426 A CN 102170426A CN 201110053169X A CN201110053169X A CN 201110053169XA CN 201110053169 A CN201110053169 A CN 201110053169A CN 102170426 A CN102170426 A CN 102170426A
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Abstract
The invention discloses a wireless-electronic-schoolbag-based wireless teaching system and a construction method thereof. The system comprises a wireless electronic schoolbag serving as a wireless transceiver terminal, a switch and a wireless access point. A radio frequency module is arranged in the wireless electronic schoolbag. The wireless access point is in wired connection with the switch. The wireless electronic schoolbag transmits teaching contents with other wireless electronic schoolbags by the switch after communicating with the wireless access point by the radio frequency module. The system is convenient to network and highly extensible, can easily clear faults, and brings convenience to the network teaching and remote teaching realized by utilizing the electronic schoolbag.
Description
Technical field
The invention belongs to technical field of the computer network, be specifically related to a kind of wireless teaching system based on the wireless electron school bag.
Background technology
In recent years, China popularizes the classroom multimedia teaching energetically, though make classroom instruction more vivid, but facts have proved, the multimedia teaching mode exists drawback, the quick switching of lantern slide is unfavorable for that the student takes notes and the picture and text separation is not easy to the integral memory effect that the student forms the picture and text combination on the one hand, and multimedia equipment too in dependence, is run into phenomenons such as equipment fault or power failure and will have a strong impact on teaching efficiency.Even indivedual schools have more perfect multi-media classroom, but lack multimedia terminal, cause the student to leave the later service that just can not enjoy multimedia and network again of school based on the student.Make not form a multi-media network between school and the student that interchange and study are very inconvenient.Lack the approach that obtains various informative and abundant in content multi-media network resource on the other hand.
The WLAN (wireless local area network) that WLAN (wireless local area network) is based on the IEEE802.11 standard allow in LAN environment, to use undelegated 2.4 or the 5.3GHz radio-frequency range carry out wireless connections.It has the following advantages: (1) flexibility and mobility.In cable network, the riding position of the network equipment is subjected to the restriction of network site, and WLAN (wireless local area network) any one position in the wireless signal overlay area can access network.Another biggest advantage of WLAN (wireless local area network) is its mobility, and the user who is connected to WLAN (wireless local area network) can move and can keep being connected with network simultaneously.(2) installation is convenient.The workload of network layout can be removed or farthest be reduced to WLAN (wireless local area network) from, and is general as long as one or more access point apparatus are installed, and just can set up the LAN that covers whole zone.(3) be easy to expansion.WLAN (wireless local area network) has the various configurations mode, can expand to thousands of users' catenet from the small-sized local area network (LAN) that has only several users very soon, and the characteristic that can provide between node cable networks such as " roamings " to realize.Because WLAN (wireless local area network) has above plurality of advantages, so its development is very rapid.Recent years, WLAN (wireless local area network) has obtained using widely in occasions such as enterprise, hospital, shop, factory and schools.The present invention therefore.
Summary of the invention
The object of the invention is to provide a kind of wireless teaching system based on the wireless electron school bag, has solved between prior art middle school student and teacher and has exchanged and learn problems such as inconvenience.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of wireless teaching system based on the wireless electron school bag, comprise wireless electron school bag as the wireless receiving and dispatching terminal, be provided with wireless radio frequency modules in the described wireless electron school bag, it is characterized in that described system also comprises switch, WAP (wireless access point), described WAP (wireless access point) and inter-exchange wired connection; Described wireless electron school bag by wireless radio frequency modules and WAP (wireless access point) communication after by switch and other wireless electron school bag communications transmission content of courses.
Preferably, described system also comprises server, and described server is responsible for carrying out the authentication of user right.
Preferably, described system also comprises the network teaching resource storehouse, and behind server authentication, the wireless electron school bag connects the network teaching resource storehouse by wireless radio frequency modules and carries out the Web-based instruction.
Preferably, between described network teaching resource storehouse and server fire compartment wall is set, described network teaching resource storehouse is connected communication with server by the INTERNET network.
Another object of the present invention is to provide a kind of construction method of the wireless teaching system based on the wireless electron school bag, it is characterized in that said method comprising the steps of:
(1) according to the C/S framework server, switch, WAP (wireless access point) and wireless electron school bag are built the formation WLAN (wireless local area network);
(2) dispose the WLAN environment, keeper and user's authority is set;
(3) the wireless electron school bag of keeper's end and user's end carries out the Web-based instruction by the WLAN (wireless local area network) of building.
Operation principle of the present invention is the present invention is based on the wireless network transmissions and the building technology of e-schoolbag, make up a kind of wireless teaching system of e-schoolbag by radio network technique, by C/S IA frame serverPC, convergence switch and wireless senser are built a simple WLAN (wireless local area network) in the classroom indoor environment, the student holds the e-schoolbag with wireless network adapter and enters into the classroom and just can send a request to wireless senser, wireless senser is sent to switch with authentication information after receiving signal, switch takes out username and password from server and verifies, checking by after return success information to wireless senser, wireless senser just keeps this request signal, set up wireless connections, otherwise the notice user authentication failure.The student holds e-schoolbag and can enter WLAN (wireless local area network) in this way, network teaching resource that can visiting teacher's appointment.Student and teacher hold e-schoolbag and can verify by entering this WLAN (wireless local area network) by the C/S framework of server, server is given the teacher network packet that a higher authority can be divided local area network (LAN) inside, have and pass through Web broadcast, can send file to student's e-schoolbag terminal, allocating task, realize the transmitting-receiving of operation, instructional functions such as panel discussion.
With respect to scheme of the prior art, advantage of the present invention is:
Technical solution of the present invention is compared with existing multimedia teaching scheme, the present invention proposes a kind of embodiment of building the wireless teaching network of C/S framework with the e-schoolbag for terminal multi-media equipment, and networking mode is convenient, and autgmentability is strong, and fault is easy to get rid of.Equipment has very strong mobile communication ability, realizes the Web-based instruction for utilizing e-schoolbag, and remote teaching is provided convenience.
The present invention relates to a kind of e-schoolbag with wireless signal transmission-receiving function.Native system comprises the e-schoolbag that has wireless network adapter, the wireless access transducer of supporting IEEE 802.11 technology to have dhcp server functionality is used for receiving the wireless signal that e-schoolbag sends in the classroom environment, a convergence switch links to each other with each wireless senser and is used to set up WLAN (wireless local area network) WLAN (wireless local-area network). and the server with firewall functionality that links to each other with outside internet network is used to obtain the teaching resource on the external network and transmits each switch, and switch sends to data on the radio receiver of each e-schoolbag by wireless senser again.The present invention is intended to by setting up on WLAN makes that the telecommunication network teaching resource can each e-schoolbag terminal system of straightway quick arrival, thereby forms an e-schoolbag wireless teaching system easily.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the system topology figure that the present invention is based on the wireless teaching system of wireless electron school bag;
Fig. 2 the present invention is based on the method flow diagram that the wireless teaching system of wireless electron school bag imparts knowledge to students.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment
As depicted in figs. 1 and 2, should be based on the wireless teaching system of wireless electron school bag, comprise wireless electron school bag, switch, WAP (wireless access point), server, network teaching resource storehouse, fire compartment wall as the wireless receiving and dispatching terminal, be provided with wireless radio frequency modules in the described wireless electron school bag, described WAP (wireless access point) and inter-exchange wired connection; Described wireless electron school bag by wireless radio frequency modules and WAP (wireless access point) communication after by switch and other wireless electron school bag communications transmission content of courses.
Server is responsible for carrying out the authentication of user right.Behind server authentication, the wireless electron school bag connects the network teaching resource storehouse by wireless radio frequency modules and carries out the Web-based instruction.Between described network teaching resource storehouse and server fire compartment wall is set, described network teaching resource storehouse is connected communication with server by the INTERNET network.
Carry out according to following steps when making up: (1) builds the formation WLAN (wireless local area network) according to the C/S framework with server, switch, WAP (wireless access point) and wireless electron school bag; (2) dispose the WLAN environment, keeper and user's authority is set; (3) the wireless electron school bag of keeper's end and user's end carries out the Web-based instruction by the WLAN (wireless local area network) of building.
Concrete, at first dispose WLAN, with wireless senser, convergence switch and C/S IA frame serverPC couple together according to network topological diagram.Wireless senser detects request and inserts signal in the scope of classroom.When the student opens e-schoolbag, start wireless network adapter, the signal that the request of transmission inserts is comprising username and password information.After wireless senser detects request signal, send request signal to switch, switch sends this username information to server, returns authentication password after inquiring about its encrypted message.If success then wireless senser is set up TCP/IP with e-schoolbag and is linked by sending ACK bag confirmation, if authentication failed information is then returned in failure.In the time of outside e-schoolbag moves to sensor signal, transducer keeps link one minute, does not then delete this link if detect terminal signaling in one minute.
After setting up WLAN, network environment is set.Student and teacher hold e-schoolbag and can verify by entering this WLAN (wireless local area network) by the C/S framework of server, the teacher is after login, system gives the authority that he is provided with wireless senser, signs in to the management ip address 192.168.1.1 of acquiescence, access code * * * *.After opening the IE browser, enter in this page or leaf " wireless setting " option group and to guarantee to select " permission ", by this can Control Network switching.The title of WLAN (wireless local area network) can be set in " SSID " option, LAN of SSID unique identification, the selection dynamic IP addressing is provided with initial address in " DHCP setting ", termination address is set this section IP quantity.The teacher divides into groups to the student in this way, forms internal lan in the group.The teacher sets IP quantity, and this group of SSID unique identification is set according to group's number.The teacher can install after the NetMessage, sends broadcast by wireless senser and transmits file or send instruction to group.The while teacher can login the client that is placed on server end student's situation is monitored in real time, thereby has realized complete instructional function.
Certainly, when needs utilize the network teaching resource storehouse, the wireless electron school bag sends request by WAP (wireless access point) to INTERNET network of network teaching resources library, and authenticated back wireless electron school bag can be accepted network teaching resource and carry out Internet video teaching or other remote teaching.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (5)
1. wireless teaching system based on the wireless electron school bag, comprise wireless electron school bag as the wireless receiving and dispatching terminal, be provided with wireless radio frequency modules in the described wireless electron school bag, it is characterized in that described system also comprises switch, WAP (wireless access point), described WAP (wireless access point) and inter-exchange wired connection; Described wireless electron school bag by wireless radio frequency modules and WAP (wireless access point) communication after by switch and other wireless electron school bag communications transmission content of courses.
2. the wireless teaching system based on the wireless electron school bag according to claim 1 is characterized in that described system also comprises server, and described server is responsible for carrying out the authentication of user right.
3. the wireless teaching system based on the wireless electron school bag according to claim 2, it is characterized in that described system also comprises the network teaching resource storehouse, behind server authentication, the wireless electron school bag connects the network teaching resource storehouse by wireless radio frequency modules and carries out the Web-based instruction.
4. the wireless teaching system based on the wireless electron school bag according to claim 3 is characterized in that between described network teaching resource storehouse and server fire compartment wall being set, and described network teaching resource storehouse is connected communication with server by the INTERNET network.
5. construction method based on the wireless teaching system of wireless electron school bag is characterized in that said method comprising the steps of:
(1) according to the C/S framework server, switch, WAP (wireless access point) and wireless electron school bag are built the formation WLAN (wireless local area network);
(2) dispose the WLAN environment, keeper and user's authority is set;
(3) the wireless electron school bag of keeper's end and user's end carries out the Web-based instruction by the WLAN (wireless local area network) of building.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110053169XA CN102170426A (en) | 2011-03-07 | 2011-03-07 | Wireless-electronic-schoolbag-based wireless teaching system and construction method thereof |
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| CN201110053169XA CN102170426A (en) | 2011-03-07 | 2011-03-07 | Wireless-electronic-schoolbag-based wireless teaching system and construction method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102364909A (en) * | 2011-11-01 | 2012-02-29 | 北京瑞信在线系统技术有限公司 | Message synchronization system and method based on mobile equipment and local server |
| CN102509482A (en) * | 2011-11-15 | 2012-06-20 | 北京瑞信在线系统技术有限公司 | Multimedia teaching system based on mobile terminal framework |
| CN104468289A (en) * | 2014-03-13 | 2015-03-25 | 上海英和文化传播有限公司 | Electronic classroom system based on TCP connection and corresponding electronic classroom management method |
| CN105469661A (en) * | 2016-01-13 | 2016-04-06 | 河南机电高等专科学校 | Intelligent computer system capable of real-time interaction |
| WO2016101443A1 (en) * | 2014-12-23 | 2016-06-30 | 中兴通讯股份有限公司 | Method and device for operating curriculum schedule |
| WO2017214914A1 (en) * | 2016-06-16 | 2017-12-21 | 汤美 | School-based local area network education method and system |
| CN109067766A (en) * | 2018-08-30 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of identity identifying method, server end and client |
| CN110189561A (en) * | 2019-06-20 | 2019-08-30 | 广州奥舜创电子科技有限公司 | A kind of distributed removable tutoring system |
| CN111564070A (en) * | 2020-05-21 | 2020-08-21 | 中国人民解放军陆军装甲兵学院蚌埠校区 | Teaching system based on independent local area network |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364909A (en) * | 2011-11-01 | 2012-02-29 | 北京瑞信在线系统技术有限公司 | Message synchronization system and method based on mobile equipment and local server |
| CN102509482A (en) * | 2011-11-15 | 2012-06-20 | 北京瑞信在线系统技术有限公司 | Multimedia teaching system based on mobile terminal framework |
| CN104468289A (en) * | 2014-03-13 | 2015-03-25 | 上海英和文化传播有限公司 | Electronic classroom system based on TCP connection and corresponding electronic classroom management method |
| WO2016101443A1 (en) * | 2014-12-23 | 2016-06-30 | 中兴通讯股份有限公司 | Method and device for operating curriculum schedule |
| CN105469661A (en) * | 2016-01-13 | 2016-04-06 | 河南机电高等专科学校 | Intelligent computer system capable of real-time interaction |
| WO2017214914A1 (en) * | 2016-06-16 | 2017-12-21 | 汤美 | School-based local area network education method and system |
| CN109067766A (en) * | 2018-08-30 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of identity identifying method, server end and client |
| CN110189561A (en) * | 2019-06-20 | 2019-08-30 | 广州奥舜创电子科技有限公司 | A kind of distributed removable tutoring system |
| CN110189561B (en) * | 2019-06-20 | 2021-08-13 | 广州奥舜创电子科技有限公司 | Distributed movable teaching system |
| CN111564070A (en) * | 2020-05-21 | 2020-08-21 | 中国人民解放军陆军装甲兵学院蚌埠校区 | Teaching system based on independent local area network |
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Application publication date: 20110831 |