CN102779435A - Wireless intelligent answering system supporting multi-network and multi-terminal and data transmission method thereof - Google Patents
Wireless intelligent answering system supporting multi-network and multi-terminal and data transmission method thereof Download PDFInfo
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- CN102779435A CN102779435A CN2012102681431A CN201210268143A CN102779435A CN 102779435 A CN102779435 A CN 102779435A CN 2012102681431 A CN2012102681431 A CN 2012102681431A CN 201210268143 A CN201210268143 A CN 201210268143A CN 102779435 A CN102779435 A CN 102779435A
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Abstract
The invention discloses a wireless intelligent answering system supporting multiple networks and multiple terminals and a data transmission method thereof. The wireless intelligent answering system comprises at least one central node and a plurality of terminal nodes, wherein the central node is configured to a teacher in each examination room, the terminal nodes are configured to answering students, and each terminal node is communicated with a central node Zigbee communication module, a central node Bluetooth module and/or a central node infrared ray transceiver of the central node corresponding to the examination room where the students are through a terminal node Zigbee communication module, a terminal node Bluetooth module and/or a terminal infrared transceiver of the terminal node. Compared with the traditional examination mode, according to the wireless intelligent answering system, the time of the teacher gathering and correcting answer sheets is omitted, examination scores of the students can be obtained immediately after the examination finishes, the examination situation of an entire class can be analyzed timely, and the education quality is improved.
Description
Technical field
The present invention relates to wireless-aware network, especially relate to a kind of intelligent wireless answer system and data transmission method thereof of supporting many nets multiple terminals.
Background technology
Along with the maturation of radio network technique, many nets merge has worked in coordination with a focus into rise in recent years.Say that from mechanism it promptly is that original a plurality of vertical subsystem is become horizontal system that many nets merge, and in the part each sub-systems is passed through multiple interfaces form access network.How the clog-free fusion of multiple wireless network transmissions agreement is networked, multiple terminal device collaborative work is the core of many nets multiple terminals technology.
The single data transfer mode of the existing intelligent common employing of answer system makes transfer efficiency low, and under the situation of big data quantity, multinode, effect is undesirable; Transmission range is low, and under the environment that has obstacle to stop, transfer efficiency can reduce greatly, and packet loss also can improve thereupon.
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Summary of the invention
The objective of the invention is to make transfer efficiency low to the single data transfer mode of the existing intelligent common employing of answer system, under the situation of big data quantity, multinode, effect is undesirable; Transmission range is low, and under the environment that has obstacle to stop, transfer efficiency can reduce greatly, and the problem that packet loss also can improve thereupon proposes a kind of intelligent wireless answer system and data transmission method thereof of supporting many nets multiple terminals.
Technical scheme of the present invention is:
A kind of intelligent wireless answer system that supports many nets multiple terminals; It comprises at least one Centroid and a plurality of terminal node; Described Centroid disposes the teacher to each examination hall; Each terminal node disposes the student to answer; Described each terminal node includes terminal node input equipment, terminal node display, terminal node processor, terminal node bluetooth module, terminal node infrared transceiver and terminal node Zigbee communication module; Described each Centroid comprises Centroid input equipment, Centroid display, Centroid processor, Centroid bluetooth module, Centroid infrared transceiver, Centroid Zigbee communication module and storer, and described each terminal node communicates with Centroid Zigbee communication module, Centroid bluetooth module and/or the Centroid infrared transceiver that the student belongs to the corresponding Centroid in examination hall through terminal node Zigbee communication module, terminal node bluetooth module and/or terminal node infrared transceiver.
Centroid input equipment of the present invention and terminal node input equipment are button or touch-screen.
Storer of the present invention is used to store the answer of student's answer that exam pool and each terminal node upload.
Centroid of the present invention also comprises usb interface module, and described Centroid communicates through usb interface module and supervisory controller, downloads exam pool and the answer of uploading student's answer.
Centroid Zigbee communication module of the present invention all is connected a crystal oscillator with terminal node Zigbee communication module, as CS.
Centroid Zigbee communication module of the present invention and terminal node Zigbee communication module are the 2.4G wireless transport module, and Centroid infrared transceiver and terminal node infrared transceiver are the IrDA infrared module.
Centroid processor of the present invention and terminal node processor are the C51 single-chip microcomputer.
A kind of data transmission method of supporting the intelligent wireless answer system of many nets multiple terminals, it may further comprise the steps:
(a), the teacher is being to set examination answer and test time in the supervisory controller, through USB interface exam information sent to the Centroid that the teacher is given in configuration;
(b), Centroid sends to each terminal node through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver with exam information; If transmission success; Centroid carries out record; If unsuccessful transmission then continues transmission, accomplish the data transmission of exam information up to all students' of Centroid record terminal node;
(c), the student who takes an examination adopts terminal node to carry out answer in the setting test time; Time, then terminal node was uploaded data to corresponding Centroid automatically through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver;
(d), the teacher gos over examination papers at Centroid and perhaps answer data upload to upper machine controller is handled, supervisory controller output achievement and data analysis form.
Beneficial effect of the present invention:
Intelligent wireless answer of the present invention system is devoted to simplify the examination link, improves the quality of teaching, and alleviates teacher's burden.Support the intelligent wireless answer system of many nets multiple terminals will adopt a plurality of communication modules at bottom, merge a plurality of communication protocols, the upper strata needs administration module and carries out system interlink and system's fusion, could make intelligent wireless answer system high efficiency move.
The topological model of communication network of the present invention adopts star topology, and teacher's equipment is as Centroid, and each student's handheld device is supported Zigbee, bluetooth, infrared three kinds of wireless network transmissions modes all as a leaf node.Compare traditional examination mode, saved teacher's rolling and batch time of volume, examination finishes to draw student's total marks of the examination at once, and the whole class of instant analysis examination situation, improves the quality of teaching.Compare the mode of online examination, needn't each student be equipped with a computing machine, and only need student's handheld device, comprise Zigbee equipment, bluetooth equipment and infrared equipment, reduced cost; Compare single terminal device, multiple terminal device makes platform increase new equipment more neatly.
Description of drawings
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is the theory diagram of Centroid of the present invention.
Fig. 3 is the theory diagram of terminal node of the present invention.
Fig. 4 is an operational flow diagram of the present invention.
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Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Shown in Fig. 1-4; A kind of intelligent wireless answer system that supports many nets multiple terminals; It comprises at least one Centroid and a plurality of terminal node; Described Centroid disposes the teacher to each examination hall; Each terminal node disposes the student to answer; Described each terminal node includes terminal node input equipment, terminal node display, terminal node processor, terminal node bluetooth module, terminal node infrared transceiver and terminal node Zigbee communication module; Described each Centroid comprises Centroid input equipment, Centroid display, Centroid processor, Centroid bluetooth module, Centroid infrared transceiver, Centroid Zigbee communication module and storer, and described each terminal node communicates with Centroid Zigbee communication module, Centroid bluetooth module and/or the Centroid infrared transceiver that the student belongs to the corresponding Centroid in examination hall through terminal node Zigbee communication module, terminal node bluetooth module and/or terminal node infrared transceiver.
Centroid input equipment of the present invention and terminal node input equipment are button or touch-screen.
Storer of the present invention is used to store the answer of student's answer that exam pool and each terminal node upload.
Centroid of the present invention also comprises usb interface module, and described Centroid communicates through usb interface module and supervisory controller, downloads exam pool and the answer of uploading student's answer.
Centroid Zigbee communication module of the present invention all is connected a crystal oscillator with terminal node Zigbee communication module, as CS.
The present invention compares traditional examination mode, has saved teacher's rolling and batch time of volume, and examination finishes to draw student's total marks of the examination at once, and the whole class of instant analysis examination situation, improves the quality of teaching.
During concrete the use: may further comprise the steps:
(a), the teacher is being to set examination answer and test time in the supervisory controller, through USB interface exam information sent to the Centroid that the teacher is given in configuration;
(b), Centroid sends to each terminal node through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver with exam information; If transmission success; Centroid carries out record; If unsuccessful transmission then continues transmission, accomplish the data transmission of exam information up to all students' of Centroid record terminal node;
(c), the student who takes an examination adopts terminal node to carry out answer in the setting test time; Time, then terminal node was uploaded data to corresponding Centroid automatically through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver;
(d), the teacher gos over examination papers at Centroid and perhaps answer data upload to upper machine controller is handled, supervisory controller output achievement and data analysis form.
During practical implementation:
Each student is equipped with a station terminal node as student's equipment, and an examination hall is equipped with a Centroid as teacher's equipment.Teacher's equipment is connected with supervisory controller through USB.During examination, set exam information through host computer, information sends to student's equipment through the Zigbee transport module of teacher's equipment.Student's answer on student's equipment after examination is arrived the concluding time, is uploaded answer from the trend teacher computer, and after teacher computer is handled, is uploaded to host computer again, through with the comparison of correct option, obtain the final result and achievement analysis data.
The present invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (8)
1. the intelligent wireless answer system of multiple terminals is netted in a support more; It is characterized in that it comprises at least one Centroid and a plurality of terminal node; Described Centroid disposes the teacher to each examination hall; Each terminal node disposes the student to answer; Described each terminal node includes terminal node input equipment, terminal node display, terminal node processor, terminal node bluetooth module, terminal node infrared transceiver and terminal node Zigbee communication module; Described each Centroid comprises Centroid input equipment, Centroid display, Centroid processor, Centroid bluetooth module, Centroid infrared transceiver, Centroid Zigbee communication module and storer, and described each terminal node communicates with Centroid Zigbee communication module, Centroid bluetooth module and/or the Centroid infrared transceiver that the student belongs to the corresponding Centroid in examination hall through terminal node Zigbee communication module, terminal node bluetooth module and/or terminal node infrared transceiver.
2. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more, it is characterized in that described Centroid input equipment and terminal node input equipment are button or touch-screen.
3. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more, it is characterized in that described storer is used to store the answer of student's answer that exam pool and each terminal node upload.
4. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more; It is characterized in that described Centroid also comprises usb interface module; Described Centroid communicates through usb interface module and supervisory controller, downloads exam pool and the answer of uploading student's answer.
5. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more, it is characterized in that described Centroid Zigbee communication module all is connected a crystal oscillator with terminal node Zigbee communication module, as CS.
6. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more; It is characterized in that described Centroid Zigbee communication module and terminal node Zigbee communication module are the 2.4G wireless transport module, Centroid infrared transceiver and terminal node infrared transceiver are the IrDA infrared module.
7. the intelligent wireless answer system of multiple terminals is netted in support according to claim 1 more, it is characterized in that described Centroid processor and terminal node processor are the C51 single-chip microcomputer.
8. the data transmission method of the intelligent wireless answer system of multiple terminals is netted in the described support of claim 1 more, it is characterized in that it may further comprise the steps:
(a), the teacher is being to set examination answer and test time in the supervisory controller, through USB interface exam information sent to the Centroid that each examination hall teacher is given in configuration;
(b), Centroid sends to each terminal node through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver with exam information; If transmission success; Centroid carries out record; If unsuccessful transmission then continues transmission, accomplish the data transmission of exam information up to all students' of Centroid record terminal node;
(c), the student who takes an examination adopts terminal node to carry out answer in the setting test time; Time, then terminal node was uploaded data to corresponding Centroid automatically through Centroid Zigbee communication module, Centroid bluetooth module and/or Centroid infrared transceiver;
(d), the teacher gos over examination papers at Centroid and perhaps answer data upload to upper machine controller is handled, supervisory controller output achievement and data analysis form.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106790346A (en) * | 2016-11-10 | 2017-05-31 | 武汉瑞纳捷电子技术有限公司 | A kind of wireless classroom teaching data Transmission system and method |
| CN107093340A (en) * | 2017-06-22 | 2017-08-25 | 宁波宁大教育设备有限公司 | The intelligent rendering method of course of solving questions |
| CN110197602A (en) * | 2019-05-20 | 2019-09-03 | 广州市吉星信息科技有限公司 | A kind of wisdom classroom answer interactive education system based on wireless video terminal |
| CN110211438A (en) * | 2019-05-20 | 2019-09-06 | 广州市吉星信息科技有限公司 | A kind of wrong answer list generation system based on wireless video terminal |
| CN110223551A (en) * | 2019-05-20 | 2019-09-10 | 广州市吉星信息科技有限公司 | A kind of intelligence system quickly collected multiple students and learn picture |
| CN110225276A (en) * | 2019-05-20 | 2019-09-10 | 广州市吉星信息科技有限公司 | A kind of classroom interaction tutoring system based on wireless video terminal |
| CN110300392A (en) * | 2018-03-21 | 2019-10-01 | 福神科技有限公司 | Blue tooth transmission system and teaching method based on blue tooth transmission system |
| CN110662215A (en) * | 2019-10-09 | 2020-01-07 | 西北工业大学 | Information transmission method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106790346A (en) * | 2016-11-10 | 2017-05-31 | 武汉瑞纳捷电子技术有限公司 | A kind of wireless classroom teaching data Transmission system and method |
| CN107093340A (en) * | 2017-06-22 | 2017-08-25 | 宁波宁大教育设备有限公司 | The intelligent rendering method of course of solving questions |
| CN107093340B (en) * | 2017-06-22 | 2019-09-24 | 宁波宁大教育设备有限公司 | The intelligent rendering method of course of solving questions |
| CN110300392A (en) * | 2018-03-21 | 2019-10-01 | 福神科技有限公司 | Blue tooth transmission system and teaching method based on blue tooth transmission system |
| CN110197602A (en) * | 2019-05-20 | 2019-09-03 | 广州市吉星信息科技有限公司 | A kind of wisdom classroom answer interactive education system based on wireless video terminal |
| CN110211438A (en) * | 2019-05-20 | 2019-09-06 | 广州市吉星信息科技有限公司 | A kind of wrong answer list generation system based on wireless video terminal |
| CN110223551A (en) * | 2019-05-20 | 2019-09-10 | 广州市吉星信息科技有限公司 | A kind of intelligence system quickly collected multiple students and learn picture |
| CN110225276A (en) * | 2019-05-20 | 2019-09-10 | 广州市吉星信息科技有限公司 | A kind of classroom interaction tutoring system based on wireless video terminal |
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Application publication date: 20121114 |