CN201820411U - Multimode electronic table sign - Google Patents
Multimode electronic table sign Download PDFInfo
- Publication number
- CN201820411U CN201820411U CN2009202929854U CN200920292985U CN201820411U CN 201820411 U CN201820411 U CN 201820411U CN 2009202929854 U CN2009202929854 U CN 2009202929854U CN 200920292985 U CN200920292985 U CN 200920292985U CN 201820411 U CN201820411 U CN 201820411U
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- microprocessor
- display screen
- table sign
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Abstract
The utility model discloses a multimode electronic table sign, which consists of a table sign rack and a control circuit board arranged inside the table sign rack, wherein two display screens and a plurality of adjusting knobs are arranged on the table sign rack. The control circuit board comprises a microprocessor, a memory, a display screen drive circuit, a universal serial bus (USB) interface circuit, an amplifying circuit, a timing circuit and a power supply circuit; the liquid crystal display screens communicate with the microprocessor by electrical signals through the display screen drive circuit; the memory, the USB interface circuit, the amplifying circuit, the timing circuit and the power supply circuit respectively communicate with the microprocessor by electrical signals; and the power supply circuit respectively provides power supplies for the liquid crystal display screens, the memory, the amplifying circuit, the timing circuit and the display screen drive circuit. The electronic table sign designed by the utility model can realize the multimode operation, i.e. the attendee information can be directly edited, modified and displayed on the electronic table sign and is managed in a centralized manner, edited, modified and displayed by an upper computer. The electronic table sign not only is attractive, elegant, convenient and practical, but also can overcome the defects that the traditional conference table sign consumes paper, which is not only economic, but also does not meet the current requirement of advocating the greenness and environmental protection.
Description
Technical field
The utility model relates to a kind of electronics table to be signed, and more particularly says, is meant a kind of electronics table label meeting usefulness, that adopt information such as electronic form demonstration participant name, unit, time that are applicable to.
Background technology
At present, all use conference table to sign in a large number in places such as scientific research and production unit, large-scale hotel, conference centres, be used to show participant's information such as name, academic title, unit.But these information are to pass through the meeting affairs personnel in the meeting set-up procedure, need one by one participant's information to be come out by Computerized Editing and with printer prints, cut out then, fold, be inserted in the label support.If participant's list is difficult to clear and definite for the moment or the interim situation about changing of personnel occurs, meeting affairs personnel's table is signed preliminary work and will be difficult to carry out.Especially find when meeting is about to begin that participant's name information is wrong, the paper spare table of this traditional type is signed and is difficult in time change, and this will make conference organisations unit, participant awkward situation occur.In addition, it is both uneconomical that traditional conference table is signed consume paper, also do not meet present promotion requirements of green environmental protection.
Summary of the invention
Sign in order to change the table made of paper that uses in the existing meeting, and made of paper the defective such as complexity in work that label bring to the organizer, the utility model has designed a kind of multimodal electronics table and has signed.This electronics table is signed by table label frame and is installed on a control circuit board of signing frame inside and forms.
The table label positive (11) that table is signed frame (1) are provided with main display (2), and the both sides of main display (2) are respectively equipped with loud-speaker opening (3);
The table label back side (12) and a joint of signing between the base (13) that table is signed frame (1) are embedded with secondary display screen (135);
The table label bases (13) that table is signed frame (1) are provided with power switch (134), earphone jack (133), volume switch (132) and clock switch (131); Volume switch (132) is used to carry out the adjusting of speaker volume size; Clock switch (131) is used for regulating the adjusting of secondary display screen (135) demonstration time;
Control circuit board includes microprocessor, storer, display drive circuit, usb circuit, audio-amplifying circuit, timing circuit and feed circuit; Main display (2) and secondary display screen (135) are realized the electric signal communication by display drive circuit and microprocessor; Storer, usb circuit, audio-amplifying circuit, timing circuit and feed circuit are realized the electric signal communication with microprocessor respectively; Feed circuit are respectively main display (2), secondary display screen (135), storer, audio-amplifying circuit, timing circuit, display drive circuit power supply are provided.
Described multi-mode electronics table is signed, and has increased wireless communication line in the control circuit board.
Described multi-mode electronics table is signed, and has increased network interface circuit in the control circuit board.
Described multi-mode electronics table is signed, and main display (2) is LCDs or LCD.
Described multi-mode electronics table is signed, and secondary display screen (135) is chosen and adopted the character mode lcd module
SO12864-14E LCM
Described multi-mode electronics table is signed, and microprocessor is selected single-chip microcomputer, arm processor or dsp processor for use.
Described multi-mode electronics table is signed, and microprocessor is selected the C8051F060 singlechip chip for use.
Multi-mode electronics table of the present utility model is signed can be achieved as follows function:
A. adopt word file form or manual input mode to read in and editor participant's information;
B. can distribute, receive participant's information fast by wired, wireless two kinds of optional modes;
C. main display shows information such as participant's name, academic title, unit;
D. secondary display screen shows date, time and speech timing;
E. have amplify, volume is adjustable.
F. have compact conformation, easy to use, cost performance is high.
Description of drawings
Fig. 1 is the Facad structure figure that the utility model electronics table is signed.
Figure 1A is the structure figure that the utility model electronics table is signed.
Fig. 2 is the internal circuit configuration figure that the utility model first electronics table is signed.
Fig. 2 A is the internal circuit configuration figure that the utility model second electronics table is signed.
Fig. 2 B is the internal circuit configuration figure that the utility model the 3rd electronics table is signed.
Fig. 3 is the function menu that moves in the microprocessor that the utility model table is signed.
Fig. 3 A is the design sketch that participant information shows on the main display signed of the utility model table.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model is that a kind of multi-mode electronics table that can adopt electronic form to show participant's information is signed, and this electronics table is signed and included table label frame and be installed on the control circuit board that table is signed frame inside.
The table label positive 11 that table is signed frame 1 are provided with main display 2 (adopting LCDs or LCD), and the both sides of main display 2 are respectively equipped with loud-speaker opening 3;
The table label back side 12 and a joint of signing between the base 13 that table is signed frame 1 are embedded with secondary display screen 135;
The table label base 13 that table is signed frame 1 is provided with power switch 134, earphone jack 133, volume switch 132 and clock switch 131; Volume switch 132 is used to carry out the adjusting of speaker volume size; Clock switch 131 is used for regulating the adjusting that secondary display screen 135 shows the time.
In the utility model, table is signed a frame and is designed to L shapedly, has portablely on configuration, size, is easy to install, put.
Referring to shown in Figure 2, control circuit board includes microprocessor, storer, display drive circuit, usb circuit, audio-amplifying circuit, timing circuit and feed circuit; LCDs (main display 2 and secondary display screen 135) realizes the electric signal communication by display drive circuit and microprocessor; Storer, usb circuit, audio-amplifying circuit, timing circuit and feed circuit are realized the electric signal communication with microprocessor respectively; Feed circuit are respectively LCDs (main display 2 and secondary display screen 135), storer, audio-amplifying circuit, timing circuit, display drive circuit power supply are provided.In the utility model, the electronics table label (first electronics table label) of this kind structure can be finished the organizer and carry out the title adjustment that the participant is finished in manual operation, and the meeting affairs content of will being correlated with is downloaded in the microprocessor by USB interface, and participant's information (name, unit etc.) is presented on the main display 2; The organizer can be provided with the countdown of current time or meeting time by timing circuit, and this temporal information is presented on the secondary display screen 135.The first electronics table is signed can carry out the adjusting of volume according to participant's hobby, perhaps puts on earphone.
Shown in Fig. 2 A, control circuit board includes microprocessor, storer, display drive circuit, usb circuit, wireless communication line, audio-amplifying circuit, timing circuit and feed circuit; LCDs (main display 2 and secondary display screen 135) realizes the electric signal communication by display drive circuit and microprocessor; Storer, display drive circuit, usb circuit, wireless communication line, audio-amplifying circuit, timing circuit and feed circuit are realized the electric signal communication with microprocessor respectively; Feed circuit are respectively LCDs (main display 2 and secondary display screen 135), storer, wireless communication line, audio-amplifying circuit, timing circuit, display drive circuit power supply are provided.In the utility model, the electronics table of this kind structure is signed (second electronics table label) not only can finish all functions that the first electronics table is signed, and can be undertaken carrying out networking with organizer's center controlling computer (equally wireless communication line will be arranged except that computer) by wireless communication line.By the center controlling computer a plurality of second electronics tables label are carried out the granting of meeting affairs list, meeting affairs content, cause participant's information (name, unit etc.) to be presented on the main display 2.
Shown in Fig. 2 B, control circuit board includes microprocessor, storer, display drive circuit, usb circuit, network interface, audio-amplifying circuit, timing circuit and feed circuit; LCDs (main display 2 and secondary display screen 135) realizes the electric signal communication by display drive circuit and microprocessor; Storer, display drive circuit, usb circuit, network interface, audio-amplifying circuit, timing circuit and feed circuit are realized the electric signal communication with microprocessor respectively; Feed circuit are respectively LCDs (main display 2 and secondary display screen 135), storer, network interface, audio-amplifying circuit, timing circuit, display drive circuit power supply are provided.In the utility model, the electronics table of this kind structure is signed (the 3rd electronics table label) not only can finish all functions that the first electronics table is signed, and can be undertaken carrying out networking with organizer's center controlling computer by network interface.By the center controlling computer a plurality of the 3rd electronics tables label are carried out the granting of meeting affairs list, meeting affairs content, cause participant's information (name, unit etc.) to be presented on the main display 2.
In the control circuit board of the utility model design, the function that each module can realize is:
(1) microprocessor:
Microprocessor is the core cell that the utility model electronics table is signed, and can select single-chip microcomputer, arm processor or dsp processor etc. for use.It can be finished the exploitation of peripheral circuit and running environment, function control, menu execution etc. in the sheet be carried out planning, control of system etc.
In the utility model, the function menu platform of operating software output is shown in Figure 3 in the microprocessor, and six function menus are respectively and read file, key generation, key transmission, manually input, editor's generation and select transmission.These six function menus are presented on the main display 2, are also shown in (as shown in Figure 3A) on the main display 2 after the participant information editing success.
(1) read file: the external unit of signing from the electronics table by usb circuit, wireless communication line or network interface (computing machine, notebook computer or USB flash disk) upward reads in participant information, and the file layout of reading in is " WORD ".Read form that File menu draws up the corresponding standard of the file that reads in then information such as participant academic title, unit are carried out demonstration on main display 2, as shown in Figure 3A.
(2) manually import and edit generation: when carrying out this menu, need the organizer that each participant's information is carried out the editing and processing that form is drawn up by " editor generates " menu, the final information that generates as shown in Figure 3A is presented on the main display 2.This function menu is the electronics table of each to be signed operate.
(3) one keys generate: when carrying out this menu, fast participant's name is shown according to the form of prior setting.If what adopt is the electronics table that uses with the host computer networking when signing, the information that should " key generations " can in the short period of time the participant just have been registered on the books is carried out name and is changed.Personnel and inconsistent embarrassment that causes of participator or the misunderstanding that to ask on the letter have been overcome.
Transmission of (4) one keys and selection transmission: these two menus are to sign at the electronics table of selecting for use can realize could using under network or the wireless telecommunications condition.The transmission of one key is participant's information of host computer editor to be carried out whole downloads be issued to each electronics table label.Selecting transmission is to carry out other electronics table label as required to carry out the granting of participant's information.
(2) display drive circuit:
Display drive circuit realization microprocessor is connected with liquid crystal display (main display 2 and secondary display screen 135), also two display screens (front of signing at table is in another gap overleaf) is carried out function simultaneously and switches.
(3) storer
Be used for the program and the participant information of storage running.
(4) usb circuit, wireless communication line, network interface:
Sign to the electronics table participant download of information for making things convenient for the organizer to pass through computing machine, notebook computer or USB flash disk, on the control circuit board that the electronics table is signed, be provided with usb circuit, wireless communication line, network interface.The selection of these three kinds of interface communications has improved the utilization factor that the electronics table is signed, and can select to use according to user's request flexibly, and carry out by exploitation corresponding host computer (computing machine, notebook computer) software.
These three kinds of interface communications all have the relevant hardware control chip, by software programming, just can be input to participant information in the microprocessor according to corresponding protocol.If when choosing USB interface and communicating, also can adopt single-chip microcomputer, dsp processor, arm processor to realize with integration USB interface.When using USB interface, there is and does not need the host computer resource in module with the form of USB slave, and it satisfies USB 1.1 standards, compatible USB 2.0 of while, and top speed can reach 12Mbit/s.
(5) audio-amplifying circuit:
Audio-amplifying circuit is used to realize that the earphone with outside is connected.Audio-amplifying circuit is undistorted in order to ensure sound, adopt HIFI high-fidelity power amplifier module, loudspeaker adopts the column high-fidelity loudspeaker, and microphone adopts electromagnetic type, volume regulate to adopt rotary switch, and the participant is manual adjustments volume or close sound amplification function as required.
(6) timing circuit:
Timing circuit is used for realizing that pair is shielded the clock information that shows regulates.
(7) feed circuit:
Feed circuit are in order to realize the miniaturization Design of system, but adopt the lithium battery of recharge that system is powered.Need to provide multiple power supply power supply such as 5V, 3.3V in the system, need the 3.7V voltage that lithium battery provides is carried out necessary conversion.
Easy to operate for realizing, system performance is stablized, work long hours and characteristics that volume is small and exquisite, the crucial electronic devices and components type selecting on the control circuit board is main according to being low-power consumption, compact package etc.The following device of classifying the electronics table label scheme that can implement as is selected:
It is the singlechip chip of C8051F060 that microprocessor is selected model for use.Its important technological parameters is as follows: high speed 8051 microcontroller kernels, and speed can reach 25MIPS; 4K byte inner data RAM, the FLASH of 64KB, outside 64KB data-carrier store interface; 59 general purpose I/O pins, two UART serial line interfaces, JTAG debugging and boundary scan in USB interface and the CAN interface etc., sheet; Temperature range-40 ℃～+ 85 ℃.In addition, also integrated two 16 ADC and one have 10 ADC that the support 8 tunnel of analog switch is imported in the sheet, so system need not configuring external ADC and analog switch, have reduced the complicacy of circuit.
Be used to drive the chip selection MGLS12032 of LCD liquid crystal display, table is signed a positive main display (LCDs) and is adopted the color LCD liquid crystal display, and specifically parameter is as shown in table 1.
Table 1 Liquid Crystal Module parameter
| Display size (H*V) | 90mm×150mm? |
| Resolution | 320×RGB×240? |
| Spot size (H*V) | 0.267mm×0.267mm? |
| Show Color | 256 looks |
| Brightness | 350cd/m 2 |
| The visual angle | 12 o'clock |
| Supply voltage | 5V? |
| Power consumption | 2.4W? |
The pair screen (display screen in the gap) that table is signed the back side adopts character mode lcd module SO12864-14E LCM, and key parameter sees Table 2.
The secondary Liquid Crystal Module parameter of table 2
| Dot matrix | 12864? |
| Overall dimensions | 54.0×50.0×7.0? |
| Window dimension | 44.0×29.0? |
| Spot size | 0.29×0.36? |
| The point distance | 0.03? |
| Controller | ST7565P(COG)? |
The singlechip chip of C8051F060 and MGLS12032 chip adopt 8 position datawires (D0-D7), 2 bit address lines (A0, A1) and 3 control lines (RD, WR, CS) be connected.And the input/output port on the singlechip chip of C8051F060 (I/O) can be connected with loudspeaker, clock chip.
In the utility model, whole electronics table is signed can adopt lithium battery power supply (selecting model DEC D5 for use, rated capacity 3000mAh, nominal voltage 3.7V).Lithium battery is that a class is negative material, the battery that uses non-aqueous electrolytic solution by lithium metal or lithium alloy.The lithium battery characteristics are as follows:
A. have higher weight energy ratio, volume energy ratio;
B. voltage height, single-unit lithium battery voltage is 3.6V, equals the series voltage of 3 NI-Gs or nickel-hydrogen chargeable cell;
C. self discharge I long storage time, this is the most outstanding superiority of this battery;
D. memory-less effect.There is not the so-called memory effect of nickel-cadmium battery in lithium battery, so need not discharge before the lithium cell charging;
E. the life-span is long.Under the normal running conditions, lithium battery charge number of times is much larger than 500 times;
F. can rapid charge.Lithium battery can adopt the current charges of 0.5～1 times of capacity usually, makes the duration of charging foreshorten to 1～2 hour;
G. can arbitrarily in parallelly use;
H. do not contain heavy metal elements such as cadmium, lead, mercury in the battery, environmentally safe is contemporary state-of-the-art green battery.
In the utility model, wireless communication line (BlueCore4Class1 bluetooth) mainly comprises three parts: base band control chip, flash memory and be operated in the radio frequency chip of global general-use 2.4～2.5GHz ISM band.The base band control chip adopts the BlueCore4-External chip of CSR company.It can provide a plurality of concurrent bluetooths to connect and lower power consumption, meets bluetooth 2.0+EDR standard, with existing bluetooth (v1.1 and v1.2) hardware compatibility.Simultaneously, it provides 1 group of SPI interface to the user, 1 group of USB interface, 1 group of UART interface, 12 programmable pins and 1 group of pcm interface.These interfaces provide the physical connection of host controller interface transport layer, are the high-rise passages that communicates with physical module.Their function is to realize by a UART/USB hardware module and the firmware that operates in the base band control chip.Simultaneously the BlueCore4-External chip is more integrated Loop Filter and voltage-regulating circuit simplified pin.
The electronics table of the utility model design is signed the operation that can realize various modes, promptly directly signs editor, change and the demonstration of carrying out participant's information at the electronics table, carries out unified management, editor, change and demonstration by host computer.These electronics table label not only have elegant in appearance, convenient and practical, and it was both uneconomical also to have overcome traditional conference table label consume paper, did not also meet present promotion requirements of green environmental protection.
Claims (7)
1. a multimodal electronics table is signed, and is signed frame and is installed on a control circuit board of signing frame inside by table and form, and it is characterized in that:
The table label positive (11) that table is signed frame (1) are provided with main display (2), and the both sides of main display (2) are respectively equipped with loud-speaker opening (3);
The table label back side (12) and a joint of signing between the base (13) that table is signed frame (1) are embedded with secondary display screen (135);
The table label bases (13) that table is signed frame (1) are provided with power switch (134), earphone jack (133), volume switch (132) and clock switch (131); Volume switch (132) is used to carry out the adjusting of speaker volume size; Clock switch (131) is used for regulating the adjusting of secondary display screen (135) demonstration time;
Control circuit board includes microprocessor, storer, display drive circuit, usb circuit, audio-amplifying circuit, timing circuit and feed circuit; Main display (2) and secondary display screen (135) are realized the electric signal communication by display drive circuit and microprocessor; Storer, usb circuit, audio-amplifying circuit, timing circuit and feed circuit are realized the electric signal communication with microprocessor respectively; Feed circuit are respectively main display (2), secondary display screen (135), storer, audio-amplifying circuit, timing circuit, display drive circuit power supply are provided.
2. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: increased wireless communication line in the control circuit board.
3. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: increased network interface circuit in the control circuit board.
4. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: main display (2) is LCDs or LCD.
5. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: secondary display screen (135) is chosen and is adopted character mode lcd module SO12864-14E LCM.
6. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: microprocessor is selected single-chip microcomputer, arm processor or dsp processor for use.
7. multi-mode electronics table according to claim 1 is signed, and it is characterized in that: microprocessor is selected the C8051F060 singlechip chip for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202929854U CN201820411U (en) | 2009-12-16 | 2009-12-16 | Multimode electronic table sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202929854U CN201820411U (en) | 2009-12-16 | 2009-12-16 | Multimode electronic table sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820411U true CN201820411U (en) | 2011-05-04 |
Family
ID=43918358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202929854U Expired - Fee Related CN201820411U (en) | 2009-12-16 | 2009-12-16 | Multimode electronic table sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903520A (en) * | 2012-12-28 | 2014-07-02 | 新疆电力信息通信有限责任公司 | Wireless-control-type electronic display table label |
| CN107248383A (en) * | 2017-07-25 | 2017-10-13 | 山西百得科技开发股份有限公司 | New table board for conference |
| CN110197628A (en) * | 2019-06-28 | 2019-09-03 | 天津理工大学 | Electronic table label based on full-colour display screen |
-
2009
- 2009-12-16 CN CN2009202929854U patent/CN201820411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903520A (en) * | 2012-12-28 | 2014-07-02 | 新疆电力信息通信有限责任公司 | Wireless-control-type electronic display table label |
| CN107248383A (en) * | 2017-07-25 | 2017-10-13 | 山西百得科技开发股份有限公司 | New table board for conference |
| CN110197628A (en) * | 2019-06-28 | 2019-09-03 | 天津理工大学 | Electronic table label based on full-colour display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20111216 |