CN101727211A - Intelligent electronic whiteboard system - Google Patents
Intelligent electronic whiteboard system Download PDFInfo
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- CN101727211A CN101727211A CN200810225624A CN200810225624A CN101727211A CN 101727211 A CN101727211 A CN 101727211A CN 200810225624 A CN200810225624 A CN 200810225624A CN 200810225624 A CN200810225624 A CN 200810225624A CN 101727211 A CN101727211 A CN 101727211A
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Abstract
The invention provides an intelligent electronic whiteboard system which has the functions of wireless control and plug and play and, comprises a wireless intelligent pen, a central control processing device and a plug-and-play receiving device, wherein the plug-and-play receiving device is connected with a computer; the wireless intelligent pen comprises an electronic whiteboard induction unit, a control key unit, a key scanning encoding unit and a wireless signal transmitting unit, wherein the electronic whiteboard induction unit transmits an induction signal to an electronic whiteboard; the wireless signal transmitting unit is used for transmitting control key codes which need to be transmitted to the central control processing device in a wireless transmission mode; the central control processing device is used for processing a position scanning signal of the electronic whiteboard and a control key signal transmitted by the wireless intelligent pen, carrying out specific coding on the two signals, and transmitting the two signals to the plug-and-play receiving device at the computer terminal in a wireless transmission mode; the plug-and-play receiving device receives the wireless signals through a wireless signal receiving unit; the signals are processed by a processing unit of a human input device (HID) and then communicated with the computer through an interface unit of a universal serial bus (USB); and a storage unit on the electronic whiteboard system is used for storing all files in the electronic whiteboard system.
Description
Technical field
The invention belongs to the Based Intelligent Control and the wireless communication technique field of electronic whiteboard, particularly relate to intelligent control technology.
Background technology
Along with the application of electronic whiteboard more and more widely, the using and operate more and more and paid close attention to of electronic whiteboard by people.At present, the operation of electronic whiteboard mainly relies on various quick button that electronic whiteboard itself provides or realizes by the toolbar that application software provides.
By the quick button that electronic whiteboard itself provides, mainly contain following several drawback: the user can only closely operate electronic whiteboard, and can not far distance controlled; The user can not arbitrarily be switched the mode of operation of pen when using pen operation electronic whiteboard.
By the toolbar that application software provides, mainly contain following drawback: the user can only closely operate electronic whiteboard, and can not far distance controlled; Toolbar is an application software system, must could use electronic whiteboard after the start-up system.
The installation of system software and hardware are installed asynchronous, make that hardware can not plug and play, and the user uses electronic whiteboard very inconvenient.
Summary of the invention
The present invention saves the worry that various drivings need be installed when electric whiteboard system is installed, plug and play, and blank controlled a button and a blank fusion application, and give the user comfortable convenient the use, adopt controlled in wireless, provide convenience for client's operation and installation.
The technical scheme of technical solution problem of the present invention is:
A kind of electronic whiteboard application system with intelligent wireless control and plug-and-play feature is provided, comprise an intelligent wireless pen, the plug and play receiving equipment of a control treatment facility and a computer terminal in one, it is characterized in that: the intelligent wireless pen comprises the electronic whiteboard sensing unit, the control push-button unit, key scan coding unit and wireless signal transmitting element, the electronic whiteboard sensing unit is used to produce the induced signal of electronic whiteboard, thereby the electronic whiteboard position scanning element on the control treatment facility is obtained the position sweep signal of pen in triggering; The control push-button unit comprises pen state switching key and electronic whiteboard control button, is used to realize the switching of pen state and the control of electric whiteboard system; The key scan coding unit is used for periodically scan control button, and according to key-press status, obtains the tabulation of button, encodes then; The wireless signal transmitting element is used for the keyboard-coding that needs send is sent with the wireless transmission form.
The control treatment facility comprises electronic whiteboard position scanning element in described, the wireless signal receiving element, signal processing unit and wireless signal transmission unit, wherein said electronic whiteboard position scanning element is used for obtaining the position sweep signal of electronic pen, the wireless signal receiving element is used for receiving the wireless control signal that smart pen sends, signal processing unit is used for handling the wireless control signal that position sweep signal that electronic whiteboard position scanning element obtains and wireless signal receiving element receive, and the wireless signal transmission unit is used for sending the final coded signal that signal processing unit generates.
The plug and play receiving equipment of described computer terminal equipment comprises the wireless signal receiving element, the HID processing unit, and storage unit and usb interface unit, wherein the wireless signal receiving element is used for receiving the wireless signal that the control treatment facility sends; The HID processing unit is used for handling the signal that the wireless signal receiving element receives, and then it is resolved to mouse and key information also by HID sub-protocol and computer interactive in the usb protocol; Storage unit is used for all system files of store electrons whiteboard system, and the plug and play that realizes electric whiteboard system by the plug-and-play feature and the AutoPlay function of USB device; Usb interface unit connects HID processing unit and storage unit by the usb hub mould, thereby realizes the data communication of these two USB device and computing machine.
Divided for three steps the present invention was operated.
The first step is inserted into the plug and play receiving equipment of computer terminal on the USB interface of computer, has memory function on this equipment, computing machine can be the USB memory device with this recognition of devices, and can move the program of appointment in this device storage unit automatically, finish the automatic installation of electric whiteboard system.
Second step was set up being connected of plug and play receiving equipment of middle control treatment facility and computer terminal on the electronic whiteboard, in the position sweep signal obtained of the control treatment facility wireless control signal that will send the intelligent wireless pen and electronic whiteboard position scanning element after signal processing unit processes, send to the plug and play receiving equipment of computer terminal by wireless transmission method.
The 3rd step was set up being connected of middle control treatment facility on intelligent wireless pen and the electronic whiteboard, and the user sends various control signals by the various control buttons on the intelligent wireless pen and operates normally on blank to middle control treatment facility or by the electronic whiteboard sensing unit on the intelligent wireless pen.
This method realizes as follows:
Respond to electronic whiteboard or send wireless control signal by the intelligent wireless pen: if middle control treatment facility only detects the induced signal of intelligent wireless pen, then obtain the position sweep signal of pen, and carry out Signal Processing and coding by electronic whiteboard position scanning element;
If middle control treatment facility only detects the wireless control signal that the intelligent wireless pen sends, then carry out the parsing and the coding of signal;
If middle control treatment facility detects position sweep signal and wireless control signal simultaneously, then carry out the processing of position sweep signal, and encode according to corresponding wireless control signal;
After obtaining final coding, the wireless signal transmission unit on the middle control treatment facility also will carry out and signal Synchronization and anti-interference relevant processing coded signal;
Wireless transmitting unit on the middle control treatment facility is modulated and is sent final coded signal;
Integrated encode signal by control treatment facility transmission in the reception of the wireless signal receiving element in the plug and play receiving equipment of computer terminal;
Handle this integrated encode signal by the HID treatment facility of computer terminal, obtain final mouse and key information, and pass through the HID sub-protocol and the computing machine communication of usb protocol;
Drive by the USB of the constructed electric whiteboard system of the file of storing in the storage unit in the plug and play receiving equipment of computer terminal by operating system and to control or to use above-mentioned mouse and push button signalling.
With respect to prior art, one of beneficial effect of the present invention is to provide the intelligent wireless pen, makes the speaker can be imbued with the speech of body language and appeal;
Two of beneficial effect is that the present invention has utilized this reception technique of having popularized of USB, can support hot plug, supports plug and play, creates the electric whiteboard system of a plug and play.
Three of beneficial effect is that the present invention also provides the carry-on storage solution of the speech or the related data of giving lessons in the solution that the plug and play electric whiteboard system is provided.
Four of beneficial effect is that all devices of the present invention is wireless device, needn't connect up, and makes things convenient for user installation to use electric whiteboard system.
Description of drawings
Fig. 1 is an overall system structure synoptic diagram of the present invention
Fig. 2 is the module frame chart of intelligent wireless pen
Fig. 3 is the module frame chart of middle control treatment facility
Fig. 4 is the module frame chart of the plug and play receiving equipment of computer terminal
Fig. 5 is the function realization flow figure (flow process 1) of intelligent wireless pen
Fig. 6 is the function realization flow figure (flow process 2) of intelligent wireless pen
Fig. 7 is the function realization flow figure of middle control treatment facility
Fig. 8 is the function realization flow figure of the plug and play receiving equipment of computer terminal
Embodiment
See also Fig. 1, the invention provides a electric whiteboard system with intelligent wireless control and plug-and-play feature, described system comprises: intelligent wireless pen 100, the plug and play receiving equipment 300 of middle control treatment facility 200 and computer terminal, described intelligent wireless pen 100 realizes and the communication of middle control treatment facility 200 that by wireless signal or electronic whiteboard induced signal middle control treatment facility 200 is by the communication of wireless signal realization with the plug and play receiving equipment 300 of computer terminal.
See also Fig. 2, Fig. 2 is the module frame chart of intelligent wireless pen 100, and described wireless intelligence smart machine is controlled push-button unit 102 by electronic whiteboard sensing unit 101, key scan coding unit 103, and wireless signal transmission unit 104 is formed.Electronic whiteboard sensing unit 101 will send different position control signals according to dissimilar electronic whiteboards; Control push-button unit 102 provides two groups or more button to take place mutual for user and equipment, the function that every group of button will be brought into play according to it is determined the position on its place pen, the rarest two groups, wherein one group is the quick switching push button of pen state, be primarily implemented in when using intelligent wireless pen operation electronic whiteboard quick switching to pen state, such as, right mouse button, mouse double-click etc., another kind of is function button, these buttons can have different functions in different application scenarioss, or be used for realizing some specific function in the electric whiteboard system, block function such as screen, or be used for simulating the button on the common keyboard, such as page up or following one page.Key scan coding unit 103 is the scan control push-button unit periodically, obtains key-press status, then according to key-press status, obtain the tabulation of button, thereby carry out respective coding, and the adding Digital ID is given to wireless signal transmission unit 104; Behind the keyboard-coding signal that wireless signal transmitting element 104 obtains needing to send, according to its agreement of following to encoding digital signals, comprise and encrypting or conversion process, and add synchronous head or the like, described wireless signal transmitting element 104 spendable wireless telecommunications are bluetooth (Blue Tooth) wireless communication mode.Described wireless signal transmission whole unit should be deferred to its communications protocol, comprises code synchronism mode and signal transport vehicle.About Digital ID, because it is used for corresponding with each intelligent wireless pen and control treatment facility, thereby this sign must have the uniqueness with respect to middle control treatment facility.
Referring to Fig. 3, control treatment facility 200 comprises electronic whiteboard position scanning element 201 in described, wireless signal receiving element 202, signal processing unit 203 and wireless signal transmission unit 204, wherein said electronic whiteboard position scanning element 201 is used for obtaining the position sweep signal of electronic pen, this unit has different realizations according to electronic whiteboard dissimilar, such as, the pressure inductive electronic whiteboard will adopt different control circuits to realize the position scanning of pen respectively with electromagnetic signal induction type electronic blank, wireless signal receiving element 202 is used for receiving the wireless control signal that smart pen 100 sends, signal processing unit 203 is used for handling position sweep signal and the wireless signal receiving element 202 that electronic whiteboard position scanning element obtains and receives wireless control signal, and is given to wireless signal transmission unit 204 after adding Digital ID; Wireless signal transmission unit 204 is used for sending the final coded signal that signal processing unit 203 generates.About Digital ID, because it is used for the plug and play receiving equipment correspondence with each control treatment facility and computer terminal, thereby this sign must have the uniqueness with respect to middle control treatment facility.
Referring to Fig. 4, the plug and play receiving equipment 300 of described computer terminal comprises wireless signal receiving element 301, HID processing unit 302, storage unit 303 and usb interface unit 304.The wireless signal receiving element is used for receiving the wireless signal that the control treatment facility sends; The HID processing unit is used for handling the signal that the wireless signal receiving element receives, and then it is resolved to mouse and key information also by HID sub-protocol and computer interactive in the usb protocol; Storage unit is used for all system files of store electrons whiteboard system, and the plug and play that realizes electric whiteboard system by the plug-and-play feature and the AutoPlay function of USB device, this system is by above-mentioned HID sub-protocol control HID processing unit, thereby the accuracy of the mouse message that raising HID processing unit is generated, usb interface unit connects HID processing unit and storage unit by the usb hub mould, thereby realizes the data communication of these two USB device and computing machine.
The data storage medium that data storage cell 303 comprises is a magnetic storage medium; Described magnetic storage medium is a portable hard drive.
Fig. 5, Fig. 6 show the function realization flow figure of intelligent wireless pen.The work of intelligent wireless pen has two relatively independent workflows, one is electronic whiteboard induction workflow, another is the controlled in wireless workflow, above-mentioned electronic whiteboard induction workflow is used for operating electronic whiteboard by the mode that sends the electronic whiteboard induced signal, and the controlled in wireless flow process realizes intelligent wireless control by the various control buttons on the scanning intelligent wireless pen.In the controlled in wireless flow process, after detecting control button press, the key scan coding module carries out corresponding encoded, and the unique Digital ID of adding, this Digital ID forms the unique corresponding relation of intelligent wireless pen 100 and middle control treatment facility 200, the control treatment facility only responds supporting intelligent wireless pen 100 in making, and can effectively avoid interference problem like this.For example, when two intelligent wireless pens sent signal simultaneously in same room, middle control treatment facility can be distinguished by the Digital ID that comprises in the signal that receives, and ignored for a unmatched intelligent wireless signal.
After obtaining coded signal, the wireless signal transmission unit of intelligent wireless pen also will carry out the change of agreement aspect to coding, such as adding the corresponding synchronous head, perhaps coding is simply encrypted or changed, this agreement mainly plays signal Synchronization and jamproof effect, and concrete realization is depended in the definition of agreement, and this device can adopt the signal transfer protocol of any exploitation, also can adopt the simple protocol that oneself defines, not retrain.
At last, the wireless signal transmission unit of intelligent wireless pen is modulated and is sent final coded signal, and its wireless signal send mode is deferred to bluetooth (Blue Tooth) host-host protocol and mode.
Fig. 7 is the workflow diagram of middle control treatment facility.Electronic whiteboard position scanning element is carried out the position scanning of electronic whiteboard by various electronic whiteboard scanning techniques, thereby determines the accurate location information of user's operation; The wireless signal receiving element is used to receive the wireless control signal that the intelligent wireless pen sends; Signal processing unit is used to handle the wireless control signal that position sweep signal that electronic whiteboard position scanning element obtains and radio receiving unit are received, and carries out assembly coding; The wireless signal transmitting element sends the signal that signal processing unit generates with wireless transmission method.
Wireless signal receiving element in the middle control treatment facility is after receiving wireless control signal, to carry out the affirmation of Digital ID, if not with this in the wireless control signal that sends of the intelligent wireless pen of control treatment facility coupling, then it is abandoned, otherwise, it is transferred to signal processing unit handles.
Signal processing unit on the middle control treatment facility will be handled the position sweep signal according to the wireless control signal of the intelligent wireless pen that receives, such as, if signal processing unit has been received the control signal of right mouse button, then existing position sweep signal is treated to the right mouse button signal, otherwise, it is treated to default left mouse button signal.
Fig. 8 is the workflow diagram of the plug and play receiving equipment of computer terminal.Storage unit is connected on the usb hub module in the usb interface unit by the USB interface agreement on the plug and play receiving equipment of computer terminal, thereby realizes the mass data storage of USB Mass Storage agreement; All system files of cell stores electric whiteboard system, and the automatic operation of plug and play by the USB memory device and designated program realizes the bootstrapping of electric whiteboard system.
The plug and play receiver of computer terminal is controlled the signal of treatment facility transmission in receiving after, to handle by the HID processing unit, HID sub-protocol by usb protocol carries out communication in computing machine then, and operating system just can be resolved the information that the HID processing unit is generated by the HID driver of the built-in standard of operating system under the situation that third party's driver is not installed; Control the HID processing unit according to the electric whiteboard system that the file of storing in the storage unit is built by above-mentioned HID sub-protocol, thus the accuracy of the mouse message that raising HID processing unit is generated.
Usb interface unit on the plug and play receiving equipment of computer terminal is the usb hub module; Described usb hub module is used to connect HID processing unit and storage unit, to realize the communication of said two units and computing machine.
The plug and play receiving equipment of computer terminal comprises two funtion parts, these two funtion parts are by many interfacings (Multi Interface) and be present on the same physical equipment, independent respectively its function and the non-interference of realizing, this many interfacing equipments are commonly referred to as compound equipment (Composite Device), interface of this equipment utilization is realized known USB interface memory device, utilize an interface to realize the HID mouse again, an interface is realized HID keyboard equipment function.HID equipment can make an equipment of having realized quite a lot of input feedback function in fact, same HID equipment can also have roller by existing button, control lever or more input mode, but, computer terminal operating system assert that this equipment is that keyboard is to use more single mode when still being mouse, if HID equipment realized that operating system is thought and be not mouse, just can not take this equipment as mouse or keyboard during the function of keyboard.
The wireless signal receiving element of the plug and play receiving equipment of computer terminal is after receiving wireless signal, to confirm Digital ID wherein, the signal that sends if not middle control treatment facility with this plug and play receiving equipment coupling, then abandon this signal, handle otherwise send to the HID processing unit.After receiving wireless signal, the HID processing unit will be this signal Processing the HID mouse or the keyboard equipment report of standard, direct modeling to mouse or keyboard is provided, thereby has realized the plug-and-play feature that computer terminal can not need special driving or software to support.Concrete agreement is deferred to the requirement of HID Specification 1.11.The most finally the communication of computing machine is to realize by usb interface unit.
Claims (10)
1. intelligent electronic whiteboard system, comprise an intelligent wireless pen, middle control treatment facility and the plug and play receiving equipment that links to each other with computing machine, it is characterized in that: described intelligent wireless pen can pass through to send the mode of induced signal at the enterprising line operate of electronic whiteboard, simultaneously, can send wireless control signal by the control button;
The control treatment facility can receive, handle the position sweep signal of electronic whiteboard and the wireless control signal that the intelligent wireless pen sends simultaneously in described, and these two kinds of signals are carried out sending with Wireless transmission mode after the hybrid coding;
The wireless signal that the control treatment facility sent during the plug and play receiving equipment of described computer terminal can receive by the wireless signal receiving element, handle the back and carry out communication by usb interface unit and computing machine, wherein said wireless signal receiving element is used to receive the mixed signal of the position sweep signal of described wireless control signal and electronic whiteboard, the HID processing unit will be handled this mixed signal, final mouse or key information will be obtained, by usb interface unit and computing machine communication.Simultaneously, the system that is made up by the system software of cell stores also drives the information of using above-mentioned HID processing unit to be generated by the USB of operating system.
2. intelligent electronic whiteboard system according to claim 1, it is characterized in that: described intelligent wireless pen and middle control treatment facility have added the unique corresponding relation that Digital ID forms the plug and play receiving equipment of described computer terminal in the wireless signal that sends, described Digital ID can by but be not limited to production firm sign (VID), product mark (PID) and product ID (Serial Number, the combining SN) of USB device.
3. intelligent electronic whiteboard system according to claim 1 is characterized in that: the electronic whiteboard sensing unit on the intelligent wireless pen is used to produce the induced signal of electronic whiteboard, and the trigger position scanning element calculates the position of pen; The control push-button unit comprises pen state switching key and electronic whiteboard control button, is used to realize the switching of pen state and the control of electric whiteboard system; The key scan coding unit is used for periodically scan control button, then according to different key-press status, obtains the tabulation of button, then encodes; The wireless signal transmitting element is used for the keyboard-coding that the key scan coding unit generates is sent with wireless transmission method.
Middle control treatment facility comprises electronic whiteboard position scanning element, wireless signal receiving element, signal processing unit and wireless signal transmission unit.Electronic whiteboard position scanning element is carried out the position scanning of electronic whiteboard by various electronic whiteboard scanning techniques, thereby determines the accurate location information of user's operation; The wireless signal receiving element is used to receive the wireless control signal that the intelligent wireless pen sends; Signal processing unit is used to handle the wireless control signal that position sweep signal that the position scanning element obtains and radio receiving unit are received, and carries out assembly coding; The wireless signal transmitting element sends the signal that signal processing unit generates with wireless transmission method.
The plug and play receiving equipment comprises the wireless signal receiving element, the HID processing unit, and storage unit and usb interface unit, wherein the wireless signal receiving element is used for receiving the wireless signal that the control treatment facility sends; The HID processing unit is used for handling the signal that the wireless signal receiving element receives, and then it is resolved to mouse and key information also by HID sub-protocol and computer interactive in the usb protocol; Storage unit is used for all system files of store electrons whiteboard system, and the plug and play that realizes electric whiteboard system by the plug-and-play feature and the AutoPlay function of USB device; Usb interface unit connects HID processing unit and storage unit by usb hub, thereby realizes the data communication of these two USB device and computing machine.
4. intelligent electronic whiteboard system according to claim 1, it is characterized in that: between described intelligent wireless pen and the middle control treatment facility, between the plug and play receiving equipment of middle control treatment facility and computer terminal adoptable wireless communication mode include but not limited to that UWB, bluetooth (Blue Tooth), IrDA are infrared, HomeRF, IEEE802.11a, IEEE802.11b and/or IEEE802.11x (IEEE802.11 series).
5. intelligent electronic whiteboard system according to claim 1 is characterized in that: the storage unit on the plug and play receiving equipment of wherein said computer terminal comprises data storage medium, data memory interface module; Described data storage medium is used to provide the physical medium of data storage; The data memory interface module is used for data storage medium mutual, operates on it according to the characteristic of this data storage medium, realizes the writing and reading on physical medium of concrete data.
6. intelligent electronic whiteboard system according to claim 1 is characterized in that: the usb interface unit on the plug and play receiving equipment of wherein said computer terminal is the usb hub module; Described usb hub module is used to connect HID processing unit and storage unit, to realize the communication of said two units and computing machine.
7. intelligent electronic whiteboard system according to claim 1, it is characterized in that: storage unit is connected on the usb hub module in the usb interface unit by the USB interface agreement on the described plug and play receiving equipment, thereby realizes the mass data storage of USB Mass Storage agreement; All system files of cell stores electric whiteboard system, and the automatic operation of plug and play by the USB memory device and designated program realizes the bootstrapping of electric whiteboard system.
8. intelligent electronic whiteboard system according to claim 1, it is characterized in that: wherein said plug and play receiver is controlled the signal of treatment facility transmission in receiving after, handle by the HID processing unit, carry out communication through the HID of usb protocol sub-protocol in computing machine, and operating system just can be resolved the information that the HID processing unit is generated by the HID driver of the built-in standard of operating system under the situation that third party's driver is not installed; The system that makes up according to the system software of cell stores is by above-mentioned HID sub-protocol control HID processing unit, thereby improves the accuracy of the mouse message that the HID processing unit generated.
9. intelligent electronic whiteboard system according to claim 1 is characterized in that: described data storage medium can be semiconductor storage medium, magnetic storage medium or optical storage media; Described magnetic storage medium includes but not limited to hard disk, portable hard drive; Described semiconductor storage medium includes but not limited to Flash Memory, FRAM, MRAM, DRAM, SDRAM, EEPROM, SRAM, EPROM or Millipede.
10. intelligent electronic whiteboard system according to claim 1, it is characterized in that: this system comprises intelligent wireless pen, middle control treatment facility and the plug and play receiving equipment that links to each other with computing machine, the plug and play receiving equipment of computer terminal carries out communication by usb connecting port and computing machine, wherein the intelligent wireless pen comprises the control push-button unit, key scan coding unit and wireless signal transmitting element, wireless signal transmitting element are used for the wireless control signal that needs send is sent with the wireless transmission form; Middle control treatment facility comprises electronic whiteboard position scanning element, the wireless signal receiving element, signal processing unit and wireless signal transmission unit, middle control treatment facility carries out communication by the plug and play receiving equipment of wireless transmission method and intelligent wireless pen and computer terminal; The plug and play receiving equipment of computer terminal comprises the wireless signal receiving element, and HID processing unit, storage unit and usb interface unit, wireless signal receiving element are used for receiving the wireless signal that the control treatment facility sends; This system works method comprises the steps:
By intelligent wireless pen induction electronic whiteboard or transmission wireless control signal;
If middle control treatment facility only detects the induced signal of intelligent wireless pen, then obtain the position sweep signal of pen, and carry out Signal Processing and coding by electronic whiteboard position scanning element;
If middle control treatment facility only detects the wireless control signal that the intelligent wireless pen sends, then carry out the parsing and the coding of signal; If middle control treatment facility detects position sweep signal and wireless control signal simultaneously, then carry out the processing of position sweep signal, and encode according to corresponding wireless control signal;
After wireless signal transmitting element on intelligent wireless pen or the middle control treatment facility obtains required coded signal, signal is carried out or encrypts or change or add synchronizing information and signal Synchronization and anti-interference relevant processing,
Wireless transmitting unit on the middle control treatment facility is modulated and is sent final coded signal;
Integrated encode signal by control treatment facility transmission in the reception of the wireless signal receiving element in the plug and play receiving equipment of computer terminal;
Handle this integrated encode signal by the HID treatment facility of computer terminal, obtain final mouse and key information, and pass through the HID sub-protocol and the computing machine communication of usb protocol;
Drive by the USB of the constructed electric whiteboard system of the file of storing in the storage unit in the plug and play receiving equipment of computer terminal by operating system and to control or to use above-mentioned mouse and push button signalling.
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| CN200810225624A CN101727211A (en) | 2008-11-03 | 2008-11-03 | Intelligent electronic whiteboard system |
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| CN200810225624A CN101727211A (en) | 2008-11-03 | 2008-11-03 | Intelligent electronic whiteboard system |
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| CN102662507A (en) * | 2012-03-15 | 2012-09-12 | 深圳市浪涛科技有限公司 | Cross-platform installation-free and driving-free electronic whiteboard |
| CN102723011A (en) * | 2012-05-23 | 2012-10-10 | 苏州奇可思信息科技有限公司 | Calligraphy and painting system for children |
| CN102890587A (en) * | 2012-10-24 | 2013-01-23 | 中山佳时光电科技有限公司 | Driver-free electronic whiteboard control device crossing operating system platforms |
| CN103309308A (en) * | 2013-05-17 | 2013-09-18 | 华为技术有限公司 | Equipment intelligent control method, device, system and plug-and-play equipment |
| CN103905562A (en) * | 2014-04-16 | 2014-07-02 | 北京魔力科技有限公司 | Screen-crossing wireless interactive platform |
| CN104866263A (en) * | 2014-02-25 | 2015-08-26 | 夏普株式会社 | Electronic Blackboard Apparatus Displaying An Image In Accordance With Received Operational Input |
| CN105072114A (en) * | 2015-08-11 | 2015-11-18 | 深圳市文鼎创数据科技有限公司 | Automatic form filling method, password manager, upper computer and system |
| CN105611396A (en) * | 2016-02-25 | 2016-05-25 | 京东方科技集团股份有限公司 | Electronic interactive system and setting method thereof |
| CN106598294A (en) * | 2016-12-23 | 2017-04-26 | 郑州云海信息技术有限公司 | Notebook computer with electronic whiteboard function |
| CN107424399A (en) * | 2017-08-01 | 2017-12-01 | 马新禹 | A kind of communication equipment and system |
| CN110308826A (en) * | 2019-06-28 | 2019-10-08 | 南京通派光电科技有限公司 | A kind of dynamic Simulation of keyboard input instruction set method of the free drive of interactive whiteboard system |
| CN111399678A (en) * | 2020-03-06 | 2020-07-10 | 广州视源电子科技股份有限公司 | Data processing method, device and system, computer storage medium and related equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102662507A (en) * | 2012-03-15 | 2012-09-12 | 深圳市浪涛科技有限公司 | Cross-platform installation-free and driving-free electronic whiteboard |
| CN102723011A (en) * | 2012-05-23 | 2012-10-10 | 苏州奇可思信息科技有限公司 | Calligraphy and painting system for children |
| CN102890587A (en) * | 2012-10-24 | 2013-01-23 | 中山佳时光电科技有限公司 | Driver-free electronic whiteboard control device crossing operating system platforms |
| CN103309308B (en) * | 2013-05-17 | 2016-08-10 | 华为技术有限公司 | A kind of device intelligence control method and device, system, PnP device |
| CN103309308A (en) * | 2013-05-17 | 2013-09-18 | 华为技术有限公司 | Equipment intelligent control method, device, system and plug-and-play equipment |
| CN104866263A (en) * | 2014-02-25 | 2015-08-26 | 夏普株式会社 | Electronic Blackboard Apparatus Displaying An Image In Accordance With Received Operational Input |
| CN103905562A (en) * | 2014-04-16 | 2014-07-02 | 北京魔力科技有限公司 | Screen-crossing wireless interactive platform |
| CN105072114A (en) * | 2015-08-11 | 2015-11-18 | 深圳市文鼎创数据科技有限公司 | Automatic form filling method, password manager, upper computer and system |
| CN105611396A (en) * | 2016-02-25 | 2016-05-25 | 京东方科技集团股份有限公司 | Electronic interactive system and setting method thereof |
| CN106598294A (en) * | 2016-12-23 | 2017-04-26 | 郑州云海信息技术有限公司 | Notebook computer with electronic whiteboard function |
| CN107424399A (en) * | 2017-08-01 | 2017-12-01 | 马新禹 | A kind of communication equipment and system |
| CN110308826A (en) * | 2019-06-28 | 2019-10-08 | 南京通派光电科技有限公司 | A kind of dynamic Simulation of keyboard input instruction set method of the free drive of interactive whiteboard system |
| CN111399678A (en) * | 2020-03-06 | 2020-07-10 | 广州视源电子科技股份有限公司 | Data processing method, device and system, computer storage medium and related equipment |
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