CN202110759U - Wireless double-screen electronic table board - Google Patents
Wireless double-screen electronic table board Download PDFInfo
- Publication number
- CN202110759U CN202110759U CN2011201843302U CN201120184330U CN202110759U CN 202110759 U CN202110759 U CN 202110759U CN 2011201843302 U CN2011201843302 U CN 2011201843302U CN 201120184330 U CN201120184330 U CN 201120184330U CN 202110759 U CN202110759 U CN 202110759U
- Authority
- CN
- China
- Prior art keywords
- screen
- module
- display screen
- table board
- processing unit
- 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
Links
Images
Abstract
The utility model relates to a wireless double-screen electronic table board, which comprises a central processing unit and further comprises a first display screen, a second display screen, a screen expansion module, a liquid crystal display (LCD) controller and a video decoder. The LCD controller and the video decoder are respectively connected with the central processing unit, the first display screen and the second display screen are respectively connected with the LCD controller through the screen expansion module, the LCD controller is used for controlling the screen expansion module, and the screen expansion module is used for driving the display screen and the second display screen. The wireless double-screen electronic table board adopts digital technology and has the advantages of being high in informatization degree, high in system integration, capable of being used repeatedly or independently, multiple in function, convenient to use and low in cost. Particularly, the table board can display contents of meeting reports through two screens, achieve real-time or non real-time transmission of vision and voice information and the like. Therefore, the table board is a novel product with multiple functions.
Description
Technical field
The utility model relates to the electronic product field, is specifically related to a kind of wireless double-screen electronic table board.
Background technology
Along with society improves office efficiency, service quality, information transparency, with low cost, requirements of green environmental protection further, press for office equipment and office process are carried out digital improvement.But what when holding a meeting, use generally is the table board of the participant's information that can only write down of special purpose; This table board exists can not in time provide conference content, the meeting video can not be provided, problems such as material can not reuse, not environmental protection; Lack the timely transmission that a kind of equipment carries out conference content and other information of meeting-place, and can show the electronics table board of participant's information at any time.
The utility model content
The purpose of the utility model is to overcome the problem that exists in the prior art; Provide a kind of and can double screen show, transmit in real time/the improving meeting efficient and reduce the digital conference table board of the high-performance that reuses of meeting cost, height economical environment-protective of non real-time video.
The technical scheme of the wireless double-screen electronic table board of the utility model is following.
The wireless double-screen electronic table board of the utility model; Comprise central processing unit; Wherein, Also comprise first display screen, second display screen, screen extension module, lcd controller and Video Decoder, said lcd controller and Video Decoder are connected with said central processing unit respectively, and said first display screen, second display screen are connected with said lcd controller through said screen extension module respectively; Said lcd controller is used to control said screen extension module, and said screen extension module is used to drive said first display screen and second display screen.
Wherein, also comprise the storer, the battery charging and discharging module that are connected with central processing unit respectively, said storer is used to store conferencing information or video image, and said battery charging and discharging module is used to control discharging and recharging of battery.
Wherein, also comprise the power management module that is connected with central processing unit, said power management module is used for the optimal control of power supply.
Wherein, Also comprise the IO interface, function key module, loudspeaker module, network and the WIFI module that are connected with central processing unit respectively; Said IO interface is used to connect external equipment; Said function key module is used to control switch and function or the content of electronics table board must be selected, and loudspeaker module is used to play the sound to medium, and said network and WIFI module are used for wiredly being connected with wireless network.
Wherein, also comprise the microphone module that is connected with central processing unit, said microphone module is used to control sound.
Wherein, also comprise the POE module that is connected with central processing unit, said POE module is used for network power supply.
Wherein, said first display screen, second display screen are electronic touch screen.
The beneficial effect of the utility model is following.
The utility model adopts digitizing technique, has level of informatization height, the characteristics that system integration is high, and can use repeatedly or independent the use, function is many, and is easy to use, low cost.Particularly can realize double screen display conference report content, the real-time and non real-time transmission of audiovisual information etc. are multi-functional New Times products.
Description of drawings
Fig. 1 is the stereographic map of the wireless double-screen electronic table of the utility model board;
Fig. 2 is the stereographic map of the wireless double-screen electronic table of the utility model board;
Fig. 3 is the rear view of the wireless double-screen electronic table of the utility model board;
The circuit diagram of Fig. 4 the utility model is wireless double-screen electronic table board;
Wherein, 1: the first display screen, 2: the second display screens, 3: power light, 4: battery electric quantity pilot lamp 5: wireless network (WIFI) switch pilot lamp; 6: power switch key, 7: page up key, 8: confirm (OK) key, 9: Page Down key; 10: loudspeaker, 11:USB interface, 12: power supply power supply interface, 13: assignment key 14: switch key; 15: the second display screen backlight switch keys, 16: (reset) key of resetting, 17: wireless network (WIFI) on & off switch, 18: battery compartment.
Embodiment
Further specify below in conjunction with the wireless double-screen electronic table board of accompanying drawing the utility model.
Shown in accompanying drawing 4; Comprise IO interface, function key module, loudspeaker module, network and WIFI module, microphone module, the POE module that central processing unit, first display screen 1, second display screen 2, screen extension module, lcd controller, Video Decoder, storer, battery charging and discharging module, power management module, central processing unit connect according to a kind of wireless double-screen electronic table board of the utility model; Said lcd controller and Video Decoder are connected with said central processing unit respectively; Be integrated with programmable gate array (FPGA) chip on the central processing unit; This chip comes out the capable field frequency Signal Separation of the same viewing area in the lcd controller through internal algorithm; Make the common purpose that shows same viewing area of first and second display screen; Through the adjusting of driver, make the common system interface that shows an extension of first and second display screens, first display screen shows the first half system desktop; Second display screen shows the latter half system desktop, and two screens show that respectively different contents then adopts the software control interface to carry out.Each is wireless, and double-screen electronic table board can be issued picture, text and video data to each wireless double-screen electronic table board through broadcasting or single mode.Each is wireless, and double-screen electronic table board can embed battery, to ensure movability, the portability of this wireless double-screen electronic table board product, really reaches wireless electronic board game, has really exempted the worries that connect up in the meeting.
Said first display screen 1, second display screen 2 are connected with said lcd controller through said screen extension module respectively; Said lcd controller is used to control said screen extension module, and said screen extension module is used to drive said first display screen and second display screen.Said storer is used to store conferencing information or video image, and said battery charging and discharging module is used to control discharging and recharging of battery, and said power management module is used for the optimal control of power supply.Said IO interface is used to connect external equipment; Said function key module is used to control switch and function or the content of electronics table board and must selects; Loudspeaker module is used to play the sound to medium, and said network and WIFI module are used for wiredly being connected with wireless network.Said microphone module is used to control sound.Said POE module is used for network (adopting 8 grid lines, wherein 4 transmission data, 4 transferring electric powers) power supply.
Referring to the stereographic map of wireless double-screen electronic table board shown in Fig. 1-3, can express each function button of outside of the utility model.Wherein first display screen 1 can show participant's information such as name, logo, participant's position.Second display screen 2 can show participant's name, the logo of company, participant's position, conference content, captions, short message, real-time video audio-frequency information, non real-time video/audio information etc.For example, during use, can adopt second display screen 2 to show multipage meeting exercise question, conference content, manuscript content etc., and can carry out page turning; The short message and the captions that can also show real-time release, wherein short message can carry out flash for prompting, and captions show active conference spokesman's manuscript, conference background literal and other information with the scrolling information form; And can show teleconference image, current meeting-place realtime graphic, multimedia document broadcast, display text prompting (this is applicable to the deaf-mute); Second display screen 2 can also the show Calls contents, and the information on services that transmissions needs returns information desk, and information desk provides the information of receiving and feeds back automatically, provides corresponding service to this electronics table board; Can close backlightly through operating the second display screen backlight switch key 15, and then reach the function of power saving; Second display screen 2 can be decided by vote content by display conference simultaneously, and puts to the vote through touch-screen.Power light 3 is used to indicate whether energized.Battery electric quantity pilot lamp 4 is used for the remaining power informing function capacity.Whether wireless network (WIFI) switch pilot lamp 5 is used to indicate wireless network to open.Power switch key 6 is used for opening power, lets a board job.Page up key 7, the last page turning that is used for conference content is browsed.Confirm (OK) key 8, be used for the affirmation of function selecting.Page Down key 9, the following page turning that is used for conference content is browsed.Loudspeaker 10 is used for the play multimedia audio frequency.Usb 11 is used for upgrade software and imports.Power supply power supply interface 12 is used for external power adapter.Assignment key 13 is used to start the backstage call contents and shows, the staff is in time handled problems.Switch key 14 is used to switch conference content and video and shows.The second display screen backlight switch key 15 is used to open and close backlight electric power.Replacement (reset) key 16 is used for restarting on the hardware board.Wireless network (WIFI) on & off switch 17 is used to open and close radio network functions.Battery compartment 18 is used to place lithium battery.During use; Switch key 14 can carry out the switching of Presentation Function to second display screen; Be defaulted as participant's name, logo, participant's position; Can switch to the display conference content by second display screen 2 for the first time, can use page up key 7 or Page Down key 9 to carry out the page turning of conference content this moment; Can switch to video window by secondary second display screen 2, when video data transmits, but Auto-Sensing and plays back to video data automatically; Second display screen 2 is got back to participant's name, logo, participant's position for the third time.Usb 10 can import to participant's name of preserving in the USB flash disk, the logo of company, participant's position, conference content etc. in the electronics table board automatically, also can accomplish the function of system upgrade through USB flash disk.
During use, can be according to the meeting-place situation, manual or automatic placement electronics table board makes meeting-place electronics table memorial tablet put the participant position and reaches in full accord.
The above only is the preferred implementation of the utility model; Should be understood that; For the person of ordinary skill of the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (7)
1. wireless double-screen electronic table board; Comprise central processing unit; It is characterized in that; Also comprise first display screen, second display screen, screen extension module, lcd controller and Video Decoder, said lcd controller and Video Decoder are connected with said central processing unit respectively, and said first display screen, second display screen are connected with said lcd controller through said screen extension module respectively; Said lcd controller is used to control said screen extension module, and said screen extension module is used to drive said first display screen and second display screen.
2. wireless double-screen electronic table board according to claim 1; It is characterized in that; Also comprise the storer, the battery charging and discharging module that are connected with central processing unit respectively, said storer is used to store conferencing information or video image, and said battery charging and discharging module is used to control discharging and recharging of battery.
3. wireless double-screen electronic table board according to claim 2 is characterized in that also comprise the power management module that is connected with central processing unit, said power management module is used for the optimal control of power supply.
4. wireless double-screen electronic table board according to claim 3; It is characterized in that; Also comprise the IO interface, function key module, loudspeaker module, network and the WIFI module that are connected with central processing unit respectively, said IO interface is used to connect external equipment, and said function key module is used to control switch and function or the content of electronics table board and must selects; Loudspeaker module is used to play the sound to medium, and said network and WIFI module are used for wiredly being connected with wireless network.
5. wireless double-screen electronic table board according to claim 4 is characterized in that also comprise the microphone module that is connected with central processing unit, said microphone module is used to control sound.
6. wireless double-screen electronic table board according to claim 5 is characterized in that also comprise the POE module that is connected with central processing unit, said POE module is used for network power supply.
7. according to any described wireless double-screen electronic table board of claim 1-6, it is characterized in that said first display screen, second display screen are electronic touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843302U CN202110759U (en) | 2011-06-02 | 2011-06-02 | Wireless double-screen electronic table board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843302U CN202110759U (en) | 2011-06-02 | 2011-06-02 | Wireless double-screen electronic table board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110759U true CN202110759U (en) | 2012-01-11 |
Family
ID=45436210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201843302U Expired - Fee Related CN202110759U (en) | 2011-06-02 | 2011-06-02 | Wireless double-screen electronic table board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110759U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345888A (en) * | 2013-06-20 | 2013-10-09 | 凤冈县黔北新能源有限责任公司 | Energy-saving electronic meeting sign |
| WO2016112606A1 (en) * | 2015-01-16 | 2016-07-21 | 京东方科技集团股份有限公司 | Multi-purpose conference terminal |
| CN105913786A (en) * | 2016-06-03 | 2016-08-31 | 济源维恩科技开发有限公司 | Electronic seat tag management system |
| CN106303636A (en) * | 2016-08-10 | 2017-01-04 | 上海工程技术大学 | A kind of multifunctional portable electronic seat card and using method thereof |
| CN107750020A (en) * | 2017-12-05 | 2018-03-02 | 北京中电慧声科技有限公司 | A kind of microphone and conference system with electronic table tablet stand |
| CN108806520A (en) * | 2018-06-04 | 2018-11-13 | 成都华希明商务服务有限公司 | A kind of name board with the function that quiets down |
| CN110311796A (en) * | 2019-07-25 | 2019-10-08 | 东阳市人民医院 | A kind of smart meeting room and its implementation |
-
2011
- 2011-06-02 CN CN2011201843302U patent/CN202110759U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345888A (en) * | 2013-06-20 | 2013-10-09 | 凤冈县黔北新能源有限责任公司 | Energy-saving electronic meeting sign |
| WO2016112606A1 (en) * | 2015-01-16 | 2016-07-21 | 京东方科技集团股份有限公司 | Multi-purpose conference terminal |
| US10915285B2 (en) | 2015-01-16 | 2021-02-09 | Boe Technology Group Co., Ltd. | Multi-purpose conference terminal |
| CN105913786A (en) * | 2016-06-03 | 2016-08-31 | 济源维恩科技开发有限公司 | Electronic seat tag management system |
| CN106303636A (en) * | 2016-08-10 | 2017-01-04 | 上海工程技术大学 | A kind of multifunctional portable electronic seat card and using method thereof |
| CN107750020A (en) * | 2017-12-05 | 2018-03-02 | 北京中电慧声科技有限公司 | A kind of microphone and conference system with electronic table tablet stand |
| CN108806520A (en) * | 2018-06-04 | 2018-11-13 | 成都华希明商务服务有限公司 | A kind of name board with the function that quiets down |
| CN110311796A (en) * | 2019-07-25 | 2019-10-08 | 东阳市人民医院 | A kind of smart meeting room and its implementation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202110759U (en) | Wireless double-screen electronic table board | |
| CN101640755B (en) | Method for prolonging image media playing time and terminal thereof | |
| CN101706710B (en) | System for controlling synchronous playing of multi-picture signal and control method thereof | |
| CN1773873A (en) | Portable electronic device | |
| WO2011131013A1 (en) | Method and device for communication between mobile phone and television | |
| CN101534380B (en) | Mobile terminal and method thereof for switching television/broadcast channels by voice control | |
| CN201995140U (en) | 3G (3rd generation) portable wireless router supporting multimedia functions | |
| CN1689326A (en) | Multimedia system including portable computer, and signal receiver for television and cellular telephone | |
| CN202679516U (en) | Single-host multi-screen video conference system | |
| CN101621649A (en) | Portable projector integrated with double interfaces and realizing method thereof | |
| CN212785431U (en) | Hardware design module for realizing DP function on mobile phone | |
| CN102404539A (en) | Novel mobile and printable video law enforcement terminal system | |
| CN201804529U (en) | Advertisement machine provided with disposing of time sharing volume | |
| CN102118586B (en) | Television with custom broadcasting function display mode | |
| CN206413106U (en) | A kind of multifunction display with voice and video telephone function | |
| CN102665005A (en) | Wireless multimedia terminal | |
| CN201897946U (en) | LCD converter and data display system | |
| CN201032515Y (en) | Intelligent controller of portable digital movie projection integrated equipment | |
| CN202602764U (en) | Wireless multimedia terminal | |
| CN104113641A (en) | Mobile terminal and power consumption reduction method | |
| CN201243355Y (en) | Interface processing device and video device containing the same | |
| CN204392479U (en) | Media content display switching device | |
| CN104780012A (en) | Multifunctional interview and report transmitter, transmission system and data transmission method | |
| CN210353766U (en) | Multimedia conference system and discussion table | |
| CN219206209U (en) | Lecture table capable of being externally connected with terminal |
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 |
Granted publication date: 20120111 Termination date: 20170602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |