CN2864807Y - Electronic writing board with expansion interface - Google Patents
Electronic writing board with expansion interface Download PDFInfo
- Publication number
- CN2864807Y CN2864807Y CN 200620000282 CN200620000282U CN2864807Y CN 2864807 Y CN2864807 Y CN 2864807Y CN 200620000282 CN200620000282 CN 200620000282 CN 200620000282 U CN200620000282 U CN 200620000282U CN 2864807 Y CN2864807 Y CN 2864807Y
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- CN
- China
- Prior art keywords
- electronic whiteboard
- expansion interface
- control system
- writing screen
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electronic whiteboard; in particular to an electronic whiteboard with extend interface. The utility model is provided with at least one extend interfaces by controlling the system connections and the utility model implements multifunctional extensions like extending USB interface to implements storage of images and audio data; the utility model also comprise an radio communication receiving and transmitting module implementing connection with PC wirelessly; the control panel employs touch screen and applies humanized human-machine exchange interface to the electronic whiteboard; extending the Ethernet interface and the build-in IP address network adapter make it possible to send image data with the Internet. The utility model maximally satisfies novel requests for electronic whiteboards in the current information society with the extension and motivates a new platform of OA and synchronization of conference in different regions.
Description
Technical field
The utility model relates to a kind of electronic whiteboard, particularly a kind of electronic whiteboard that has expansion interface.
Technical background
At present, the electronic whiteboard of selling on the market miscellaneous is by linking to each other with computer or printer by parallel interface, this electronic whiteboard can only be realized general writing, printing, computer data deposit work, function is simpler, and is secondly, on-the-spot wired online with computer, not only take up space, also bring the downer of all inconvenience such as circuit link, file editor, modification to the user, up to the present, do not occur as yet on the market a kind of can be in conjunction with the electronic whiteboard of more peripherals and functions of use.
The utility model content
The utility model has overcome above-mentioned shortcoming, and a kind of simple in structure, multiple functional electronic whiteboard that has expansion interface is provided.
The technical scheme in the invention for solving the technical problem is: a kind of electronic whiteboard that has expansion interface, comprise bracing frame, writing screen, control panel and control system, described writing screen is by the support frame as described above support fixation, described control panel is arranged on the below of described writing screen and links to each other with described control system, and described control system also is connected with at least one expansion interface.
Also can comprise the radio communication transceiver module, and link to each other with described control system.
Described expansion interface can comprise parallel interface or/and USB interface or/and RS-232 interface or/and Ethernet interface, described Ethernet interface links to each other with described control system by network adapter.
The below of described writing screen also can be provided with thermal printer, and described thermal printer links to each other with described control system.
Described writing screen can comprise pressure-sensitive writing screen or glued membrane writing screen.
Described glued membrane writing screen can be installed at least one pair of roll shaft, described roll shaft is arranged on the support frame as described above, the main shaft of the motor that links to each other with described control system links to each other with at least one roll shaft, image collecting device and support frame as described above are fixing and near described glued membrane writing screen, and link to each other with described control system.
Described image collecting device can comprise photoelectric sensor.
A camera lens also can be installed on the described photoelectric sensor, and a side of support frame as described above also is set with fluorescent tube and catoptron.
Described control panel can be the demonstration touch-screen, and is LCD dot matrix touch-screen.
Described control system can comprise with CPU being the control core circuit.
The utility model is connected with at least one expansion interface by control system, can realize multiple function expansion, stores as realize image, voice data by expanding USB interface; Comprise the radio communication transceiver module that links to each other with described control system in addition, can realize with computer wireless online; Described control panel adopts and shows touch-screen, and the hommization alternating interface between man and computer is applied on the electronic whiteboard; And, make electronic whiteboard can utilize the internet outwards to send image data information by expanding the network adapter of Ethernet interface and built-in IP address.The utility model is expanded by above-mentioned functions, has satisfied the new demand of current informationized society people to electronic whiteboard to greatest extent, and office is with no paper in order to promote, a new usage platform is expanded in meeting synchronized realization in strange land.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a control block diagram of the present utility model
Embodiment
A kind of preferred embodiment of the present utility model, to follow the tracks of collection formula electronic whiteboard, as shown in Figure 1, bracing frame 1 is provided with a pair of roll shaft 2, glued membrane writing screen 3 is sleeved on the described paired roll shaft 2, stepper motor 4 fixes with the bottom of support frame as described above, and main shaft and described roll shaft 2 fix, running by described stepper motor 4, drive the rotation of described roll shaft 2, and then drive glued membrane writing screen 3 is mobile, the back side of described glued membrane writing screen 3 is near described glued membrane writing screen 3 places, also be provided with the photoelectric sensor of fixing with support frame as described above 15, fluorescent tube 7, catoptron 8, also be provided with camera lens 6 on the described photoelectric sensor, the bottom of support frame as described above 9 also is provided with a LCD dot matrix touch-screen 9 and the thermal printer 13 as operation control panel, described touch-screen 9 can be realized the hommization alternating interface between man and computer, the side of described touch-screen 9 is provided with parallel interface, USB interface, RS-232 interface and Ethernet interface, also has control system 10 for being the control core circuit with CPU, with support frame as described above 1 fixed installation, link to each other with above-mentioned each parts and control its work.
The control block diagram that described control system links to each other with each parts or equipment, as shown in Figure 2, with microprocessor CPU 201 is the control core, and described CPU 201 connects touch-screen 202, I/O buffer circuit, circuit for controlling motor 204, mould/number conversion circuit 205, network adapter 206, USB interface 207 and 208 respectively.Described CPU 201 and its inner embedded OS are formed data processing module, described CPU can select 32 ARM chips at a high speed for use, except the data that reach from each module are carried out calculation process, form outside the main BMP file layout, its built-in real-time clock module also is used in the demonstration of giving the correct time in real time, and be presented on the printer paper or the assigned address in the BMP document that needs to print, store, also carry out the function that sends instructions to each module, be the technological core parts of electronic whiteboard.Described LCD dot matrix demonstration touch operation screen 202 (being the touch-screen 9 among Fig. 1) and described CPU 201 and the operating system that is embedded among the described CPU are formed the operation control module, demonstration by LCD dot matrix touch-screen 202 and control signal input realize controlling electronic whiteboard through the processing of CPU 201.Described thermal printer 13 also links to each other with described CPU 201, directly controls printing by CPU 201, because thermal printing is with low cost, prints control conveniently, therefore can access widely and use.Control system 11 support frames as described above 1, roll shaft 2, glued membrane writing screen 3, stepper motor 4 are formed the mechanical drive module.Control described circuit for controlling motor 204 by CPU, and then control step motor 4 rotates, and by roll shaft 2, drive glued membrane writing screen 3 and do at the uniform velocity the plane and move, and make synchronous coordination and move for obtaining the image simulation electric signal.Described photoelectric sensor 5, camera lens 6, fluorescent tube 7, catoptron 8 are formed image capture module, described photoelectric sensor 5 adopts the CCD chip of TCD1208, through camera lens 6, by become the catoptron 8 of 30 degree angles with the bracing frame side end face, get access to the image simulation electric signal, and by being sent to CPU after described mould/number conversion circuit 205 conversions, thereby realize that described fluorescent tube 7 links to each other with described I/O buffer circuit 203 to the collection of the view data that writes down on the blank, control by CPU that it is luminous.Comprise 207,208, Ethernet interfaces 214 of two USB interface in the described Extended Capabilities Port 12, described Ethernet interface 211 links to each other with described CPU by described network adapter 206, described network adapter 206 built-in IP addresses, by transplanting the Lwip agreement, realize supporting functions such as TCP/IP, FTP, Web Server, and then realize telecommunications functions.Described USB interface has adopted USB HOST function related protocol: Mass Storage, SCSI-2, support FAT32 and compatible mutually file layout, compatible mutually with the standard file system FAT of Windows, two USB interface can connect the peripherals that printer 212 and USB flash disk 213 etc. adopt USB interface respectively.Described CPU 201 also is connected with a radio communication transceiver module 209, can and matching used installation radio communication transceiver module on computers between carry out exchanges data, radio communication between realization and the computer, described radio communication transceiver module 209 is by adopting wireless transmission CC1000 module, use the free radio band of 400MHZ, realize the transmission of high speed stable data through CPU.Described radio communication transceiver module 209 also can be used with wireless microphone, by the audio processing modules 210 that links to each other with described CPU, the sound signal that collects is imported CPU through audio decoder chip, FAT file system and audio compression decoding algorithm, realize live recording, by the storage of USB flash disk, realize recording, player function again.
The utility model is when work, realize start fault self-checking function by the embedded OS among large screen display touch operation screen 9, control system 10 and the described CPU, after the electronic whiteboard start, CPU on the circuit main board sends instruction can for each module and external equipment, whether and to make each module and external equipment return it be normal operating conditions, if there is fault just on LCD, clearly to show, points out the user trouble spot, and in time change and safeguard.After entering normal operating conditions, control is operated in work by 9 pairs of electronic whiteboards of described touch-screen, by the menu-guided selected entry, send instructions to mechanical drive module and the operation of image capture module synchronous coordination by CPU, in the process that described glued membrane writing screen moves, gather the picture material of writing on it, again the image simulation electric signal that collects is delivered to data processing module, the digital signal that becomes this conversion of signals CPU to discern through the mould/number conversion circuit of control system 10, again through the CPU calculation process, finally signal is formed the bitmap format BMP file of standard, then: send instructions to expansion USB port 208 through CPU, the bitmap format file is realized file printout by printer 213; Send instructions to expansion USB port 207 through CPU, by USB flash disk 212 operations, can realize that image, voice data store, in addition, can also extract the audio file of storing in USB flash disk or other memory devices, and by the function of described audio processing modules 210 realizations to the reduction and the broadcast of described audio file; Send instructions to expansion ethernet port 211 through CPU, realize being connected with network; Send instructions to wireless communication module 209 through CPU, realize sending signal,, realize with computer wireless online to computer wireless receiver received signal, the data communication of arriving computer again by the wireless launcher in the electronic whiteboard; Or send instructions to expansion RS-232 port through CPU and directly to be connected with computer, realize and computer wired online.When not disposing thermal printer or common thermal printer and can't satisfy high-level printing and require, can pass through expansion interface, connect other printing device such as laser printer, ink-jet printer.Can also be according to actual request for utilization expansion parallel interface or other kinds class interface, to satisfy the different needs that use, for example connect equipment such as an other printer that has a parallel interface, plotting apparatus by the expansion parallel interface.
In addition, for the electronic whiteboard that has the pressure-sensitive writing screen, its control system is same with the above-mentioned embodiment with being connected of described each expansion interface.
More than the electronic whiteboard that has expansion interface provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. electronic whiteboard that has expansion interface, comprise bracing frame, writing screen, control panel and control system, described writing screen is by the support frame as described above support fixation, described control panel is arranged on the below of described writing screen and links to each other with described control system, and it is characterized in that: described control system also is connected with at least one expansion interface.
2. the electronic whiteboard that has expansion interface according to claim 1 is characterized in that: also comprise the radio communication transceiver module, and link to each other with described control system.
3. the electronic whiteboard that has expansion interface according to claim 1 and 2, it is characterized in that: described expansion interface comprise USB interface or/and RS-232 interface or/and Ethernet interface or/and parallel interface, described Ethernet interface links to each other with described control system by network adapter.
4. the electronic whiteboard that has expansion interface according to claim 1 and 2 is characterized in that: the below of described writing screen also is provided with thermal printer, and described thermal printer links to each other with described control system.
5. the electronic whiteboard that has expansion interface according to claim 1 and 2 is characterized in that: described writing screen comprises pressure-sensitive writing screen or glued membrane writing screen.
6. the electronic whiteboard that has expansion interface according to claim 5, it is characterized in that: described glued membrane writing screen is installed at least one pair of roll shaft, described roll shaft is arranged on the support frame as described above, the main shaft of the motor that links to each other with described control system links to each other with at least one roll shaft, image collecting device and support frame as described above are fixing and near described glued membrane writing screen, and link to each other with described control system.
7. the electronic whiteboard that has expansion interface according to claim 6 is characterized in that: described image collecting device comprises photoelectric sensor.
8. the electronic whiteboard that has expansion interface according to claim 7 is characterized in that: a camera lens also is installed on the described photoelectric sensor, and a side of support frame as described above also is set with fluorescent tube and catoptron.
9. the electronic whiteboard that has expansion interface according to claim 1 and 2 is characterized in that: described control panel is the demonstration touch-screen, and is LCD dot matrix touch-screen.
10. the electronic whiteboard that has expansion interface according to claim 1 and 2 is characterized in that: described control system comprises with CPU being the control core circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000282 CN2864807Y (en) | 2006-01-12 | 2006-01-12 | Electronic writing board with expansion interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000282 CN2864807Y (en) | 2006-01-12 | 2006-01-12 | Electronic writing board with expansion interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2864807Y true CN2864807Y (en) | 2007-01-31 |
Family
ID=37677258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620000282 Expired - Fee Related CN2864807Y (en) | 2006-01-12 | 2006-01-12 | Electronic writing board with expansion interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2864807Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539830A (en) * | 2009-03-31 | 2009-09-23 | 王志明 | Integrated interactive intelligence white board |
| CN102082822A (en) * | 2010-12-09 | 2011-06-01 | 北京华环电子股份有限公司 | Multimedia communication terminal and application |
| CN103019437A (en) * | 2012-10-29 | 2013-04-03 | 苏州大学 | Touch type electronic whiteboard |
-
2006
- 2006-01-12 CN CN 200620000282 patent/CN2864807Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539830A (en) * | 2009-03-31 | 2009-09-23 | 王志明 | Integrated interactive intelligence white board |
| CN102082822A (en) * | 2010-12-09 | 2011-06-01 | 北京华环电子股份有限公司 | Multimedia communication terminal and application |
| CN103019437A (en) * | 2012-10-29 | 2013-04-03 | 苏州大学 | Touch type electronic whiteboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20070131 Termination date: 20130112 |