CN205121535U - Cloud blackboard system based on bluetooth communication - Google Patents
Cloud blackboard system based on bluetooth communication Download PDFInfo
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- CN205121535U CN205121535U CN201520921349.9U CN201520921349U CN205121535U CN 205121535 U CN205121535 U CN 205121535U CN 201520921349 U CN201520921349 U CN 201520921349U CN 205121535 U CN205121535 U CN 205121535U
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- writing
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- bluetooth communication
- touch pad
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Abstract
The utility model provides a cloud blackboard system based on bluetooth communication, include: hardware, intelligent terminal are write to intelligence, intelligence write hardware including write the touch pad, with write bluetooth communication module and the battery module that the touch pad is connected, it is used for writing content and record to write the touch pad, can write the operation on writing the touch pad, information transmission to the bluetooth communication module that writes, bluetooth communication module is used for the data interaction for writing touch pad and the intelligent terminal information of writing, battery module is used for for writing the power supply of touch pad and bluetooth communication module, intelligent terminal and intelligent data interaction of writing the hardware information of writing, intelligent terminal notes user's pronunciation simultaneously when the user writes to integrate the formant video flowing with speech information with the information of writing and send network high in the clouds server, realize high in the clouds data sharing. The utility model discloses can improve mr classroom teaching efficiency, also make things convenient for the student to carry out the review of classroom knowledge after class.
Description
Technical field
The utility model relates to a kind of intelligent cloud blackboard, especially a kind of high in the clouds blackboard with BLE Bluetooth technology.
Background technology
Nowadays people have placed oneself in the midst of brand-new epoch, the epoch be accustomed to internet from internet thinking, and more and more bluetooth and network technology have incorporated the Working Life of people, offer convenience to the Working Life of people.And make a general survey of domestic educational environment, be but still in " blackboard+chalk " formula teacher teach students learn face-to-face traditional teaching mode.Under traditional teaching mode, based on teacher explains, class hour is limited, knowledge point is various, teacher exhaustively cannot take into account each student inside limited time in classroom, study habit and the difference accepting progress between different student, often knowledge point, classroom and problem cannot be absorbed and solution in time; Encounter problems when student reviews after class and often seek help without door, these phenomenons have had a strong impact on teaching efficiency and learning efficiency.
For the problem of these common property in education, but do not have a product to solve timely and effectively on the market, make these phenomenons become helpless difficult and complicated cases and be everlasting.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of cloud blackboard system based on Bluetooth communication is provided, data transmission and high in the clouds data sharing is realized by Bluetooth Communication Technology and network cloud technology, user is by writing at touch pad, the content of writing will be transferred to intelligent terminal by bluetooth communication, data transmission is delivered to server by network and is carried out network high in the clouds and share by intelligent terminal again, finally realizes intelligent cloud blackboard function.The technical solution adopted in the utility model is:
Based on a cloud blackboard system for Bluetooth communication, comprising: intelligent writing hardware, intelligent terminal; Described intelligent writing hardware comprise write touch pad, with write the bluetooth communication and battery module that touch pad is connected;
Described touch pad of writing is for written contents and record; Can carry out writing operation writing on touch pad, the information transmission of writing is to bluetooth communication;
Described bluetooth communication is used for the data interaction carrying out written information for writing touch pad and intelligent terminal;
Described battery module is used for for writing touch pad and bluetooth communication is powered;
Described intelligent terminal and intelligent writing hardware carry out the data interaction of written information, and data are sent to network cloud server, realize high in the clouds data sharing.
Further, write described between touch pad with bluetooth communication and be connected by UART mouth or IIC mouth.
Further, described bluetooth communication comprises: Bluetooth chip U1, and Bluetooth chip U1 adopts CC2541; Bluetooth chip U1 with write the SCL mouth of touch pad, SDA mouth, TXD mouth, RXD mouth, INT mouth, RST mouth be connected respectively; TXD mouth on U1, RXD mouth, INT mouth, RST mouth adopt I/O mouth to serve as;
U1 selects the control mouth that three I/O mouths receive as written information, respectively external pull-up resistor R5, R6, R7 respectively by K switch 1, K2, K3 ground connection, for controlling beginning that written information receives, time-out and stopping;
The Bluetooth signal output port of Bluetooth chip U1 connects antenna by a matching network.
Further, described matching network comprises electric capacity C5, C6, C7, C8, C9, inductance L 1, L2, L3; The RF_N mouth of Bluetooth chip U1 connects one end of inductance L 1 and one end of electric capacity C6 by electric capacity C5; Inductance L 1 other end ground connection; The RF_P mouth of Bluetooth chip U1 connects one end of electric capacity C9 and one end of inductance L 2 by electric capacity C8; The other end ground connection of electric capacity C9; The other end of another termination capacitor C6 of inductance L 2 and one end of electric capacity C7; The other end of electric capacity C7 connects antenna by inductance L 3.
Further, write touch pad and adopt resistive touch plate.
Further, described bluetooth communication adopts bluetooth 4.0 communications module, by bluetooth BLE agreement the written information data of writing touch pad is transferred to the application in intelligent terminal.
Further, described intelligent terminal records user speech when user writes simultaneously, and voice messaging and written information is integrated and form audio/video flow and be sent to network cloud server.
The utility model has the advantage of: teacher content can be write by intelligent writing hardware by knowledge point, classroom or supplemental content and voice record gets off, and realize sharing by network high in the clouds, teacher no longer take only for time in classroom repeatedly repeat certain knowledge point or content, student also no longer faces the phenomenon of seeking help without door when the sparetime learns simultaneously, may have access to the content that cloud server obtains classroom explanation, improve Students ' Learning dynamic role and learning efficiency, more convenient and enriched the after-class learning of student, also improve efficiency of teaching.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the utility model resistive touch plate interface figure.
Fig. 3 is the utility model bluetooth communication schematic diagram.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: in order to more easily for student provides after-class learning path, improve Students ' Learning dynamic role, improve teachers ' teaching efficiency, present embodiments provide a kind of cloud blackboard system based on Bluetooth communication, comprise intelligent writing hardware, intelligent terminal.
Intelligent writing hardware comprise write touch pad, with write the bluetooth communication and battery module that touch pad is connected; Write touch pad can adopt but be not limited to the resistive touch plate in Fig. 1, resistive touch plate is A4 paper size.Resistive touch plate is connected by UART mouth or IIC mouth with between bluetooth communication.Intelligent terminal preferably adopts mobile intelligent terminal.
Write touch pad for written contents and record; Can carry out writing operation writing on touch pad, the information transmission of writing is to bluetooth communication; Described bluetooth communication is used for the data interaction carrying out written information for writing touch pad and intelligent terminal; Described battery module is used for for writing touch pad and bluetooth communication is powered;
As shown in Figure 2, data interaction is carried out by UART mouth (TXD, RXD interface) or IIC mouth (SCL, SDA interface) between described bluetooth communication and resistive touch plate; Data interaction is carried out by bluetooth BLE protocol technology between described bluetooth communication and mobile intelligent terminal.
Particularly, resistive touch plate can the written information of recording user, resistive touch plate carries out data acquisition to the written information of user, the transverse axis value of each data of touch pad record and longitudinal axis value, a series of data that touch pad gathers all with the coordinate information of different (transverse axis value, longitudinal axis value), by UART mouth (TXD, RXD interface) or IIC mouth (SCL, SDA interface) be sent to bluetooth communication;
The coordinate information that resistive touch plate sends by bluetooth communication is by bluetooth BLE protocol transmission to mobile intelligent terminal, and described mobile intelligent terminal is the intelligent movable equipment of all support bluetooth 4.0 technology, such as smart mobile phone; Bluetooth communication adopts bluetooth 4.0 communications module, by bluetooth BLE agreement the written information data of writing touch pad is transferred to the application in intelligent terminal.
As shown in Figure 3, bluetooth communication comprises: Bluetooth chip U1, and Bluetooth chip U1 adopts CC2541, and Texas Instrument produces; The SCL mouth of Bluetooth chip U1 and resistive touch plate, SDA mouth, TXD mouth, RXD mouth, INT mouth, RST mouth are connected respectively; TXD mouth on U1, RXD mouth, INT mouth, RST mouth adopt I/O mouth to serve as; Y1 and Y2 in Fig. 3 is crystal oscillator;
Bluetooth communication also provides corresponding function to start at any time, suspends, stops the data interaction of written information; U1 selects the control mouth that three I/O mouths receive as written information, respectively external pull-up resistor R5, R6, R7 respectively by K switch 1, K2, K3 ground connection, for controlling beginning that written information receives, time-out and stopping;
The Bluetooth signal output port of Bluetooth chip U1 connects antenna by a matching network.Matching network comprises electric capacity C5, C6, C7, C8, C9, inductance L 1, L2, L3; The RF_N mouth of Bluetooth chip U1 connects one end of inductance L 1 and one end of electric capacity C6 by electric capacity C5; Inductance L 1 other end ground connection; The RF_P mouth of Bluetooth chip U1 connects one end of electric capacity C9 and one end of inductance L 2 by electric capacity C8; The other end ground connection of electric capacity C9; The other end of another termination capacitor C6 of inductance L 2 and one end of electric capacity C7; The other end of electric capacity C7 connects antenna by inductance L 3.
In the specific implementation, write on resistive touch plate by felt pen or other arbitrary equipment, touch pad will collect data message and be converted into coordinate information and deliver to bluetooth communication by UART mouth or IIC oral instructions, and coordinate information is sent to mobile intelligent terminal by bluetooth BLE agreement by bluetooth communication.
APP application can be installed in mobile intelligent terminal, be responsible for intelligent writing hardware by bluetooth BLE protocol interaction, and open the microphone real time record user speech information on intelligent terminal.
Being applied in when user writes in mobile intelligent terminal records user speech simultaneously, and voice messaging and written information is integrated and form audio/video flow and be sent to network cloud server, realizes high in the clouds data sharing, finally realizes intelligent cloud blackboard function.
Some technical terms that the utility model relates to are explained as follows:
BLE, low energy consumption Bluetooth technology.
UART, UniversalAsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter; UART mouth is the one of serial ports;
TXD, TransmitterData, send data-interface, UART data transmission interface.
RXD, ReceiverData, receive data-interface, UART data receiver interface.
IIC, Inter-IntegratedCircuit, IC bus.
SCL, clock cable, iic bus clock interface.
SDA, data line, iic bus data transmission interface.
INT, interrupts; INT mouth and interruptive port.
RST, resets, RST mouth and reseting port.
Claims (6)
1. based on a cloud blackboard system for Bluetooth communication, it is characterized in that, comprising: intelligent writing hardware, intelligent terminal; Described intelligent writing hardware comprise write touch pad, with write the bluetooth communication and battery module that touch pad is connected;
Described touch pad of writing is for written contents and record; Can carry out writing operation writing on touch pad, the information transmission of writing is to bluetooth communication;
Described bluetooth communication is used for the data interaction carrying out written information for writing touch pad and intelligent terminal;
Described battery module is used for for writing touch pad and bluetooth communication is powered;
Described intelligent terminal and intelligent writing hardware carry out the data interaction of written information, and data are sent to network cloud server, realize high in the clouds data sharing.
2., as claimed in claim 1 based on the cloud blackboard system of Bluetooth communication, it is characterized in that:
Described writing between touch pad with bluetooth communication is connected by UART mouth or IIC mouth.
3., as claimed in claim 1 based on the cloud blackboard system of Bluetooth communication, it is characterized in that:
Described bluetooth communication comprises: Bluetooth chip U1, and Bluetooth chip U1 adopts CC2541; Bluetooth chip U1 with write the SCL mouth of touch pad, SDA mouth, TXD mouth, RXD mouth, INT mouth, RST mouth be connected respectively; TXD mouth on U1, RXD mouth, INT mouth, RST mouth adopt I/O mouth to serve as;
U1 selects the control mouth that three I/O mouths receive as written information, respectively external pull-up resistor R5, R6, R7 respectively by K switch 1, K2, K3 ground connection, for controlling beginning that written information receives, time-out and stopping;
The Bluetooth signal output port of Bluetooth chip U1 connects antenna by a matching network.
4., as claimed in claim 3 based on the cloud blackboard system of Bluetooth communication, it is characterized in that:
Described matching network comprises electric capacity C5, C6, C7, C8, C9, inductance L 1, L2, L3; The RF_N mouth of Bluetooth chip U1 connects one end of inductance L 1 and one end of electric capacity C6 by electric capacity C5; Inductance L 1 other end ground connection; The RF_P mouth of Bluetooth chip U1 connects one end of electric capacity C9 and one end of inductance L 2 by electric capacity C8; The other end ground connection of electric capacity C9; The other end of another termination capacitor C6 of inductance L 2 and one end of electric capacity C7; The other end of electric capacity C7 connects antenna by inductance L 3.
5., as claimed in claim 1 based on the cloud blackboard system of Bluetooth communication, it is characterized in that:
Write touch pad and adopt resistive touch plate.
6., as claimed in claim 1 based on the cloud blackboard system of Bluetooth communication, it is characterized in that:
Described bluetooth communication adopts bluetooth 4.0 communications module, by bluetooth BLE agreement the written information data of writing touch pad is transferred to the application in intelligent terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921349.9U CN205121535U (en) | 2015-11-18 | 2015-11-18 | Cloud blackboard system based on bluetooth communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921349.9U CN205121535U (en) | 2015-11-18 | 2015-11-18 | Cloud blackboard system based on bluetooth communication |
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| Publication Number | Publication Date |
|---|---|
| CN205121535U true CN205121535U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921349.9U Expired - Fee Related CN205121535U (en) | 2015-11-18 | 2015-11-18 | Cloud blackboard system based on bluetooth communication |
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| CN (1) | CN205121535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389071A (en) * | 2015-11-18 | 2016-03-09 | 无锡壹人一灯科技发展有限公司 | Bluetooth communication based cloud blackboard system |
-
2015
- 2015-11-18 CN CN201520921349.9U patent/CN205121535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389071A (en) * | 2015-11-18 | 2016-03-09 | 无锡壹人一灯科技发展有限公司 | Bluetooth communication based cloud blackboard system |
| CN105389071B (en) * | 2015-11-18 | 2018-05-01 | 无锡壹人一灯科技发展有限公司 | cloud blackboard system based on Bluetooth communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214122 Building 1201, No. 100 Jinxi Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Danchen Intelligent Technology Co., Ltd. Address before: 214125 12 Floor, Building 3, Science and Education Industrial Park, 100 Jinxi Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI YIRENYIDENG TECHNOLOGY DEVELOPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20201118 |