CN202275394U - Multichannel remote control and management device for LED (Light Emitting Diode) display screen - Google Patents
Multichannel remote control and management device for LED (Light Emitting Diode) display screen Download PDFInfo
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- CN202275394U CN202275394U CN2011203876404U CN201120387640U CN202275394U CN 202275394 U CN202275394 U CN 202275394U CN 2011203876404 U CN2011203876404 U CN 2011203876404U CN 201120387640 U CN201120387640 U CN 201120387640U CN 202275394 U CN202275394 U CN 202275394U
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Abstract
The utility model relates to a multichannel remote control and management device for an LED (Light Emitting Diode) display screen. The remote control and management device comprises a microprocessor; the microprocessor is respectively connected with a data storage device, a character library chip, a power source, an input status indicator lamp, wireless receiving equipment and a serial expansion chip through lines; the wireless receiving equipment is connected with an audio power amplification control chip through a line; the audio power amplification control chip is connected with a text-to-voice conversion chip through a line; the serial expansion chip is respectively connected with a serial communication interface and a display data output interface through lines; the display data output interface is connected with a first LED scanning control card through a line; the first LED scanning control card is connected with a display switchover output interface through a line; and the display switchover output interface is respectively connected with a second LED scanning control card and a display switchover control chip through lines. With the adoption of the multichannel remote control and management device for the LED display screen, the timeliness in information issuance and the utilization ratio of the display screen are improved, and an excellent platform for the fast cover type issuance of public emergency and early-warning information is provided.
Description
Technical field
The utility model relates to a kind of multichannel LED display Long-distance Control and management devices.
Background technology
In public places such as unit, community, school, hospital, banks LED display has been installed in a large number all at present; And existing LED display is that scanning shows under the driving of a display control card; LED display can only show information releasing in the display control card; Function singleness causes the wasting of resources.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of can and show public information and the multichannel LED display Long-distance Control and the management devices that can carry out Long-distance Control and management to information through wireless channel reception in time; Under the situation that does not influence original Presentation Function; In time efficiently the issue of information such as emergency, early warning is presented on the LED large-size screen monitors that spread all over city; Make these emergence messages be delivered to the most vast common people in the very first time; Be convenient to make and tackle fast and take precautions against, thereby make the destructive power of various disasters be reduced to minimum.
The multichannel LED display Long-distance Control and the management devices of the utility model; Comprise microprocessor; Said microprocessor connects data-carrier store, word-base chip, power supply, input state pilot lamp, radio receiver and serial ports expansion chip respectively through circuit; Said radio receiver connects the audio frequency power amplifier control chip through circuit; The audio frequency power amplifier control chip connects the text-to-speech conversion chip through circuit, and the text-to-speech conversion chip is connected with microprocessor through circuit, and said serial ports expansion chip connects serial communication interface and video data output interface respectively through circuit; The video data output interface connects a LED scan control card through circuit; The one LED scan control cartoon is crossed circuit and is connected demonstration switching output interface, shows that switching output interface connects the 2nd LED scan control card and demonstration switching controls chip respectively through circuit, and demonstration switching controls chip is connected with microprocessor through circuit.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said microprocessor also is connected with power supply through circuit.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said audio frequency power amplifier control chip connects sound amplifier through circuit.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said serial communication interface links to each other with the local computer com port through circuit, realizes the information management and the operational factor setting of LED display through local computer.
Compared with prior art the beneficial effect of the utility model is:
1) supports multiple wireless channel published method.Wide coverage, it is little, reliable and stable to delay time, and exempts wiring, with adorning with usefulness.The super large quantity of information.This device has increased a new display control card and a demonstration switch card on existing LED display.Like this, under peacetime state, show information releasing in original display control card; When receiving the emergency public information of contingency management department issue, show that switch card will show at once that power is switched and give the display control card that increases newly, emergency public information is shown promptly and accurately; Exceed the time limit of setting when emergency public information shows, will switch back to original display control card automatically, continued to show original information.
2) the utility model also can provide special public service information such as agricultural, science and technology, meteorology, health, public safety and city's market intelligence, can not have the new demonstration task period to show at display screen.Increased the information capacity of LED display significantly, improved the utilization factor of the ageing and display screen of information issue, issuing for the quick cover type of public emergent, early warning information provides a good platform.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model embodiment described multichannel LED display Long-distance Control and management devices.
Among the figure:
1, microprocessor; 2, data-carrier store; 3, word-base chip; 4, power supply; 5, input state pilot lamp; 6, radio receiver; 7, serial ports expansion chip; 8, audio frequency power amplifier control chip; 9, text-to-speech conversion chip; 10, serial communication interface; 11, video data output interface; 12, a LED scan control card; 13, show the switching output interface; 14, the 2nd LED scan control card; 15, show the switching controls chip; 16, sound amplifier.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
As shown in Figure 1; A kind of multichannel LED display Long-distance Control and management devices; Comprise microprocessor 1; Said microprocessor 1 connects data-carrier store 2, word-base chip 3, power supply 4, input state pilot lamp 5, radio receiver 6 and serial ports expansion chip 7 respectively through circuit, and said radio receiver 6 connects audio frequency power amplifier control chip 8 through circuit, and audio frequency power amplifier control chip 8 connects text-to-speech conversion chip 9 through circuit; Text-to-speech conversion chip 9 is connected with microprocessor 1 through circuit; Said serial ports expansion chip 7 connects serial communication interface 10 and video data output interface 11 respectively through circuit, and video data output interface 11 connects a LED scan control card 12, the one LED scan control cards 12 through circuit and connects demonstration switching output interface 13 through circuit; Show that switching output interface 13 connects the 2nd LED scan control card 14 respectively and show switching controls chip 15 through circuit, shows that switching controls chip 15 is connected with microprocessor 1 through circuit.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said audio frequency power amplifier control chip 8 connects sound amplifier 16 through circuit.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said text-to-speech conversion chip 9 also is connected with power supply 4 through circuit; Text-to-speech conversion chip 9 adopts the special-purpose TTS circuit of advanced speech synthesis technique, and is independently-powered by power supply 4, is connected with microcontroller 1 simultaneously, and microcontroller 1 is controlled it through the serial high-speed interface, is used to realize that the information word content becomes the conversion of voice.
The multichannel LED display Long-distance Control and the management devices of the utility model; Said serial communication interface 10 links to each other with the local computer com port through circuit, realizes the information management and the operational factor setting of LED display through local computer.
The multichannel LED display Long-distance Control and the management devices of the utility model; Reception, the information speech that said radio receiver 6, microprocessor 1 and audio frequency power amplifier control chip 8 are used for information reported and function such as voice broadcast service.
Described serial ports expansion chip 7 is realized the time-sharing multiplex of serial communication and video data output; Show that switching output interface 13 links to each other with showing switching controls chip 15; Control signal is transferred to a LED scan control card 12 through video data output interface 11, and the LED video data of the LED video data of treated output and 14 outputs of original the 2nd LED scan control card of LED display has only one to output on the display screen simultaneously.Described demonstration is switched output interface 13 according to the format administrative mechanism, form automatically one according to priority with the DISPLAY ORDER of time sequencing, be shown to the information that receives on the LED large-size screen monitors.
Multichannel LED display Long-distance Control of the utility model and management devices can select cipher authentication and the form of trusting number (or ID) authentication to carry out safety certification to receiving information, the security that guarantee information receives and shows.Described storage data, be when issuing according to information with the time limit (or default value) of information issue, delete outdated information automatically, and again message queue sorted, guarantee information issue ageing.
The multichannel LED display Long-distance Control and the management devices of the utility model have following characteristics:
1) information personalized issue.The support of this device is carried out personal settings to each the bar information that will issue; To text color, the speed of travel, the residence time and nearly 40 kinds demonstration special efficacy can issue with information and come into force; Article one, form is issued in a kind of demonstration of information; It is more brilliant that information is shown, reaches best display effect.
2) period control.This device is convenient to the demonstration that manager better controls the LED large-size screen monitors for ease of making full use of LED display and not influencing the demonstration of original information, and a plurality of special information display time intervals can be set in one day, and the period is accurate to minute.Get into any in the period, can automatically switch to newly-increased control card, recursive call receives the special information on services of storage, shows according to the difference setting of information.When running to non-special information display time interval, then switch back former display control card and show.3) voice broadcast.This device can connect the loudspeaker of 1W-20W, to the information of receiving, when LED display shows, can become received pronunciation to report away information conversion, makes emergent, early warning information cover the colony of being inconvenient to watch.
3) information issue checking.Correctness for the guarantee information reception; Avoid the intrusion of junk information; Guarantee the security of public information issue, this device is provided with selectable multiple-authentication measure: publisher's number verification, publisher's number (containing information platform) and the issue personnel number (distribution platform number) that is stored in this device are compared; The information that meets authority is received and shows, to not meeting the rejection of authority.Password authentification, butt joint collect mail in the breath content password be stored in the authentication of comparing of message pick-up password in this device, to the information rejection and the demonstration of password mistake.
4) show term of validity control.The information that is showing is carried out the term of validity detect, the information that exceeds the term of validity is stopped to show.4) information issue receipt.When this device adopts the GSM/CDMA net mode, optional information issue response piece functions.After information is issued successfully, give publisher's receipt automatically, inform the concrete time of message pick-up success, can understand the issued state of information at any time through this function, be convenient to unsuccessful issue is in time reissued, improve the reliability of system.
5) news file is stored, is had access to.To receiving emergent, the early warning information of demonstration, can deposit information in large capacity data memory.To the time of issue, publisher's number, the issue term of validity, data such as the information content can connect through PC and have access to, derive backup.
6) multiple way to manage.Support the parameter setting of remote information order, authority setting, the inquiry of information issued state, functions such as information releasing and management.In conjunction with the PC management software, realize convenient and swift home-confined management.At the information releasing and management end, the information releasing content is increased relevant steering order, contents such as the term of validity when just can change information issuing, color, stunt.Support the parameter setting of on-the-spot PC or palm machine, rights management, functions such as data importing derivation.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and modification, these improvement and modification also should be regarded as the protection domain of the utility model.
Claims (4)
1. multichannel LED display Long-distance Control and management devices; Comprise microprocessor (1); It is characterized in that: said microprocessor (1) connects data-carrier store (2), word-base chip (3), power supply (4), input state pilot lamp (5), radio receiver (6) and serial ports expansion chip (7) respectively through circuit; Said radio receiver (6) connects audio frequency power amplifier control chip (8) through circuit; Audio frequency power amplifier control chip (8) connects text-to-speech conversion chip (9) through circuit; Text-to-speech conversion chip (9) is connected with microprocessor (1) through circuit; Said serial ports expansion chip (7) connects serial communication interface (10) and video data output interface (11) respectively through circuit, and video data output interface (11) connects a LED scan control card (12) through circuit, and a LED scan control card (12) connects through circuit and shows switching output interface (13); Show that switching output interface (13) connects the 2nd LED scan control card (14) respectively and show switching controls chip (15) through circuit, shows that switching controls chip (15) is connected with microprocessor (1) through circuit.
2. multichannel LED display Long-distance Control according to claim 1 and management devices is characterized in that: said audio frequency power amplifier control chip (8) connects sound amplifier (16) through circuit.
3. multichannel LED display Long-distance Control according to claim 1 and management devices is characterized in that: said text-to-speech conversion chip (9) also is connected with power supply (4) through circuit.
4. multichannel LED display Long-distance Control according to claim 1 and management devices; It is characterized in that: said serial communication interface (10) links to each other with the local computer com port through circuit, realizes the information management and the operational factor setting of LED display through local computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203876404U CN202275394U (en) | 2011-10-13 | 2011-10-13 | Multichannel remote control and management device for LED (Light Emitting Diode) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203876404U CN202275394U (en) | 2011-10-13 | 2011-10-13 | Multichannel remote control and management device for LED (Light Emitting Diode) display screen |
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| Publication Number | Publication Date |
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| CN202275394U true CN202275394U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203876404U Expired - Fee Related CN202275394U (en) | 2011-10-13 | 2011-10-13 | Multichannel remote control and management device for LED (Light Emitting Diode) display screen |
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| CN (1) | CN202275394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369414A (en) * | 2018-12-26 | 2020-07-03 | 成都边界元科技有限公司 | Urban public data broadcasting and displaying system |
| CN114255603A (en) * | 2021-12-29 | 2022-03-29 | 卡莱特云科技股份有限公司 | LED display screen display method, control device and system applied to traffic |
-
2011
- 2011-10-13 CN CN2011203876404U patent/CN202275394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369414A (en) * | 2018-12-26 | 2020-07-03 | 成都边界元科技有限公司 | Urban public data broadcasting and displaying system |
| CN114255603A (en) * | 2021-12-29 | 2022-03-29 | 卡莱特云科技股份有限公司 | LED display screen display method, control device and system applied to traffic |
| CN114255603B (en) * | 2021-12-29 | 2023-09-15 | 卡莱特云科技股份有限公司 | LED display screen display method, control device and system applied to traffic |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING WANGCHENDING TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: ZHANG MINGLIANG Effective date: 20131029 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450003 ZHENGZHOU, HENAN PROVINCE TO: 100081 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131029 Address after: 100081, Haidian District, Zhongguancun South Street, No. 46, China Meteorological Bureau, Tian Qin business building 217, Beijing Patentee after: Beijing Wang Chen Ding Technology Development Co., Ltd. Address before: 2 No. 702, garden 15, 73 Garden Road, Zhengzhou, Henan, Jinjiang 450003, China Patentee before: Zhang Mingliang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20201013 |