CN1283016A - Intelligent wireless announce system of integrated information - Google Patents
Intelligent wireless announce system of integrated information Download PDFInfo
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- CN1283016A CN1283016A CN 00124836 CN00124836A CN1283016A CN 1283016 A CN1283016 A CN 1283016A CN 00124836 CN00124836 CN 00124836 CN 00124836 A CN00124836 A CN 00124836A CN 1283016 A CN1283016 A CN 1283016A
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Abstract
An intelligent wireless announce system for comprehensive information is a point-to-multi-point information transmission system compased of one control center and multiple information announce points. Said control center can collect, edit and encode information and modulate and transmit signals to the announce points. Said announce point can receive and decode the information and display the information on electronic display screen. It is suitable for advertisement.
Description
The present invention relates to a kind of intelligent wireless announce system of integrated information, exactly, relate to a kind of digitlization, intellectuality of point-to-multipoint of unidirectional delivery radio broadcasting type, the visual information delivery system of synthesization.Belong to a kind of combining wireless electrical communication technology and computer technology, broadcast the novel broadcast communication technical field of visual textual information to a plurality of places of large tracts of land region.
Develop in-depth reform rapidly with market economy mechanism along with Chinese national economy is informationalized; broad masses of the people's material life and culture life also constantly obtain abundant and improve; and; along with information superhighway one development of Internet and universal; make every aspect, panoramic various information resources; for example: government affairs, commercial affairs, finance, economic, culture and education, artistic physical culture, news media, government utility or the like continuous generation fresh information, to satisfy the demand of daily routines such as people's work, study, life and leisure.And people more and more recognize the importance of the information resources that become increasingly abundant, and pressing for more can be in various various bulletins and the advertisement that receive each relevant departments or unit real-time broadcasting in the open in time.Each merchandising merchant presses for its commodity of managing are sent advertising to broad masses in time.
Current bulletin and advertisement, two kinds of forms are arranged usually: a kind of is the static printed matter that has literal, picture concurrently, though it is fairly simple that this form is made, cost is relatively low honest and clean, but exists disposable consumption, the duplication of labour, municipal administration is increased problems such as miscellaneous work amount, especially it can not make rapid reaction to sudden information, misses an opportunity because of a delay, especially the shortcoming of this mode.Another kind is dynamic large-screen e-advertising, the involving great expense of this advertisement screen, and it is topped to be not suitable for penetration and promotion in enormous quantities and large tracts of land.
The purpose of this invention is to provide a kind of intelligent wireless announce system of integrated information that can solve the defective of current above-mentioned two kinds of forms bulletin and advertisement, this system adopts the wireless broadcast communication mode, required information releasing is sent to topped a plurality of places, large tracts of land region simultaneously or periodically announce respectively in real time, announce the display screen in place, changeable, both can fix, also can flow; Both can be permanent, and also can be interim, and can change information releasing at any time, and can make rapid reaction, immediately to appointed place issue relevant information, its strong point especially unexpected incidents.
The object of the present invention is achieved like this: a kind of intelligent wireless announce system of integrated information, it is a kind of information dissemination system of radio point-to-multipoint, it is characterized in that: it is to send network by the broadcast-type RI radio intelligence that the distribution site that an information system control centre and a plurality of information announcement point form is constituted, include: be used for issuing commercial advertisement to the public, the visual information System Control Center of public service ads and cause bulletin class, System Control Center is divided into information collection center and two branch centers of information distribution center, is respectively applied for the needs information releasing is gathered, processing, arrangement, editor, software programming, the modulation and the transmission of information coding and radio signal; The radio signal that information announcement point then sends the System Control Center that receives, the information with videotext after the process decoding shows on its electronic display.
Its radio broadcasting transmits range of information, can be greatly to covering a city, even more than one city also can be as small as the residential quarter in a topped city or a building; The topped information announcement point of this network can as many as several ten thousand, hundreds of thousands, also may be as few as hundreds of, tens; Its topped scale depends primarily on transmitting power, the antenna pattern of radio signal and the height that sets up, and the number of the radio frequency that takies of system.
Its System Control Center is provided with computer platform and radio transmitting station, mainly includes: computer workstation, microcomputer, server, disk array, electronic display, coder/decoder and mixer, radio transmitter and antenna.
Its information announcement point mainly by: integrated receiver and electronic display that radio receiver and decoder are formed are formed.
The point-to-multipoint delivery that its system carries out is to adopt CDMA (Code Division Multiple Access), carry out the information unit encapsulation at the computer platform of its System Control Center, the coding of its information unit mainly includes: address code, textual information sign indicating number and multiple function code that the textual information of needs issue is encoded; System Control Center sends the radio modulation signal of its information by the address code addressing, and information announcement point is then recognized location and reception information by address code.
The coding of above-mentioned information unit is to make the information announcement point that receives this information, and through behind the decoder decode, the code system and the form of this information coding are wanted the code system and the form of coupled electronic display, with and the character pattern that is connected in full accord.So System Control Center should carry out different programmings and coding to information respectively with form according to the code system of the electronic display of each acceptance point different size.
Function code in the above-mentioned information unit is the multiple mandatory coding of control information display mode, demonstration time, safety check or correct verification class.
One of them of above-mentioned functions sign indicating number is the various display modes that are controlled at textual information on the electronic display, and the same information content can adopt multiple mode to show, perhaps a kind of display mode can show many information contents.
One of them of above-mentioned functions sign indicating number is in a certain information of setting-up time control electronic display screen displays, this information is to have received and oneself is stored in information in the memory of integrated receiver of information announcement point, and each the bar information in the memory can be controlled by time variable by this shows by turns.
The above-mentioned functions sign indicating number can the sudden information of control information announce point real-time release, accident is made rapid reaction; At this moment, need the timely reporting system control centre of relevant department of this information of issue, explain oneself will be announced which kind of burst information of interim generation wherein, can by the relevant announce point real-time release of System Control Center control it.
In the integrated receiver of information announcement point, can embed fixing release, in order to preset some nonvolatil fix informations; And when transferring the sudden information of issue to, then should close its stationary information source by the function code of System Control Center issue.For example: certain information announcement point presets and shows certain street name for its fix information, can transfer the detour sudden information of class of issuing traffic traffic information and indication traffic in case of necessity to.
Can in information unit, be provided with the safety check function code, after the safety check function code is confirmed, just show this information, errorless in order to guarantee the shown information of display screen.
Above-mentioned safety check function code can take to be set with two address codes of odevity correspondence on same information announcement point, this information announcement point is when receiving each information, and control test conforms to when errorless each other, just this information is shown.
The present invention is a kind of visual information delivery system of radio point-to-multipoint of unidirectional delivery broadcast type, also be that a kind of visual information bulletin that covers the city transmits network with advertisement, it is the integrated of comprehensive IP technology, broadcast television technique, wireless access technology, radio paging technology and computer technology and electronic display technology and development.
Characteristics of the present invention are mainly reflected in following aspect: 1, adopt advanced information package to transmit system, greatly improve the efficient of issuing a plurality of information at short notice; To the encoding and decoding of information, then adopt advanced coding standard and safety measure, to prevent to misinformate address and produce information distortion or error because of interference.2, according to the different requirements of information releasing, carry out personalized design, the content of same information can adopt difference, expression-form.Both can send to some information announcement points separately and issue, and also can send to a group information announcement point and issue, can also many information take turns to issue at same display screen.Institute's information releasing can change its content and form whenever and wherever possible as required, and is flexible, is that current all various medium of advertisements are all inaccessiable.For example, can make rapid reaction to the sudden information of unexpected urgent need issue.As long as the authorities and the center of gathering and editing of the present invention of these information are in time got in touch, just can issue it to relevant place immediately.3, provide the electronic display of installation for all departments for oneself, also can install integrated receiver of the present invention additional, promptly can release news, remove the burden of this department's self manufacture from by the present invention charg`e d'affaires.4, system of the present invention not only can improve and improve the information efficiency of publishing, improves the effectiveness of advertisement, more can come the beautifying city style and features by selecting varied multi-form electronic display for use, embodies Level of Urban Modernization and urban management level.
Introduce structure composition of the present invention, information coding composition, handling characteristics and effect in detail below in conjunction with accompanying drawing:
Fig. 1 is that grid of the present invention is formed schematic diagram.
Fig. 2 is that the logical construction of System Control Center of the present invention is formed schematic diagram.
Fig. 3 is that the logical construction of information announcement point of the present invention is formed schematic diagram.
Fig. 4 is that information unit coding of the present invention is formed schematic diagram.
Referring to Fig. 1, the present invention is a kind of intelligent wireless announce system of integrated information, it also is a kind of information dissemination system of radio point-to-multipoint, it is by an information system control centre and a plurality ofly is distributed in the broadcast-type RI radio intelligence that distribution site that city information announcement point everywhere forms constituted and sends network, include: be used for issuing commercial advertisement to the public, the visual information System Control Center of public service ads and cause bulletin class, System Control Center is divided into information collection center 1 and 2 two branch centers of information distribution center, is respectively applied for the needs information releasing is gathered, processing, arrangement, editor, software programming, the modulation and the transmission of information coding and radio signal; Usually information collection center 1 and issue center 2 are closed and are located at a place.3 radio signals that the System Control Center that receives is sent of information announcement point are through showing visual textual information after the decoding on its electronic display.Network of the present invention can a topped city, also can be by the vast region in the topped more than one city of networking; Certainly, this system also can be only to a residential quarter, and even a certain building sends information.
Referring to Fig. 2, the function at information collection center 1, be gather, processing, editor, so that the base of establishment information.The source of information is two channels: the one, pass through approach such as PSTN, TV, public telecommunication network and television networks such as CATV, Internet, and satellite reception voluntarily, and collect various public information resources; In addition-source is that social all departments of external undertaking and advertiser etc. entrust information releasing.Be provided with wired and wireless receiving equipment 11 or access device 12, recording arrangement 13, computer workstation 14 in this center 1, facilities such as gather and edit platform 15 and artificial on duty 16.After various information are processed, put in order, edit, are worked out via collection center 1, deliver to information distribution center 2, after programming and encode according to requirements such as the place of issuing, time, display modes by information distribution center 2 again, send to the information announcement point of appointed place in real time by its radio-transmitting station, on its display screen,, also can play sound simultaneously in case of necessity with the issue of forms such as image and literal.Be provided with facilities such as computer platform and radio-transmitting station in the information distribution center 2, computer platform mainly contains a plurality of servers 21, disk array 22 and is used for the master computer 23 of functions such as information translation, data processing, business service, system management and compositions such as the microcomputer 24 of system monitoring management and processing module 25, coder/decoder 26, concentrator 27; The radio-transmitting station mainly is made up of radio transmitter 28 and antenna 29.In order to monitor whether information releasing is wrong, this issue center 2 also is provided with for the electronic display 20 that monitors usefulness.
Referring to Fig. 3, the function of information announcement point 3 mainly is to adopt the devices such as electronic display of various appropriate formats to announce textual information.Information announcement point 3 mainly is made of integrated receiver 31 and electronic display 32 two parts.Integrated receiver 31 is key equipments of native system, and its performance should be highly stable and reliable.Integrated receiver 31 mainly comprises radio receiver 311, components and parts such as the decoder of being made up of the CPU microcomputer 312 and power supply unit 313.Can install (not shown) such as electronic speech device and broadcasting equipment additional in case of necessity, in order to playing voice and music.Information publishing point 3 can be arranged on public places such as square, park, market, office, company, school, cinema, also can be suspended on the electric pole of street street lamp, can also be installed on subway, bus and the taxi, as the information flowing publishing point; It both can be arranged on outdoor, also can be arranged on indoorly, and the application scenario is very extensive.
The radio frequency that system of the present invention uses is drafted in great number (VHF) frequency range very, needs to abide by the pertinent regulations application frequency of national radio administration.According to the topped range size of system's needs and the quantity of information announcement point, apply for a frequency or more than one frequency.Each information announcement point 3 is set with an address code, also can be that a group announce point is set a common address sign indicating number; The announce point that for example is located on the electric light bar of a street just can use same address code.Information distribution center 2 is to put 3 information releasing together with needs at this information announcement according to address code, after programming together and encoding, is sent to this announce point 3 by transmitting station.Only just can receive needs in this information releasing, and on its display screen, show at the announce point that meets this address code.
Referring to the coded format and the structural representation of information unit shown in Figure 4, key technology of the present invention is the programming and the coding techniques of information unit, by this could be information data formatization.Information unit is by address code, and textual information sign indicating number and function code three parts are formed:
Address code is the address code that the network operator by system of the present invention sets respectively for each information announcement point, or/and letter is formed, the maximum quantity of information announcement point expectation that can system according to the invention is set at the character string of any length by numeral for it.
The textual information sign indicating number is the coding of the textual information that need show on the display screen of information announcement point, and its coding should be agreed with the picture and text character pattern pattern of the most general on the market electronic display.The raw information that gather at the information collection center need be compiled into the textual information sign indicating number of mode standard, could show on display screen.Electronic display if any not meeting this mode standard coding then must install coder/decoder additional, makes its coded format that is converted to this kind mode standard display screen, just can show.
Function code is the multiple mandatory coding of control information display mode, demonstration time, safety check or correct verification class.It mainly includes the coding of more following difference in functionalitys:
Head sign indicating number, tail sign indicating number: the starting point of flag information unit and terminal point take a plurality of memory addresss in the memory continuously during in order to the textual information overlength.
Function codes such as synchronous code, security code, safety check sign indicating number and correct check code;
The memory address sign indicating number: set the sequence code of textual information memory address in the memory of decoder, the capacity of looking memory can be provided with dozens of, and wherein several can be set at mail box address, in order to deposit the information of some bulletins in.Textual information must deposit the memory address of appointment in, rather than sequentially deposits in, slips up when avoiding information extraction, causes and issue out of Memory on display screen.
Text display mode sign indicating number: the coding of control textual information display mode on electronic display, for example: fix, move, roll, multiple different display modes such as flicker, monochrome or dual base color character, gray scale, picture and text mixed seeding.
Time and control code broadcast in text: set the beginning and ending time that text is broadcast, in order to take turns on the display screen coding of broadcasting of many textual informations.Generally, textual information all is to be stored in advance in the memory, in order to taking turns to broadcast.The checkout time of textual information in memory both can preestablish, and also can be removed by the information distribution center remote control.
In addition, also has other preparations function code to be researched and developed.
Introduce operation principle of the present invention below in conjunction with accompanying drawing: form in the schematic diagram at the information collection center 1 of Fig. 2 displaying and the logical construction of information distribution center 2.Various functional module and encoder in the System Control Center, the raw information that collects is encoded with digital technology and convert information unit normalized, reference format as shown in Figure 4 to, deliver to radio transmitter then and modulate the back and outwards send.Textual information sign indicating number in the information unit should be consistent with the most general picture and text character pattern pattern of commercial electronic display on the market and sign indicating number type, to simplify procedure for displaying.Indivedual display screens inconsistent with it then need additional coder/decoder as the network interface card effect, make its code conversion become the coding mode of this display screen.Information collection center 1 and information distribution center 2 are closed when establishing a place, and according to the busy situation of information coding work amount, its computer workstation and main frame can be unified.Information announcement point 3 is made of integrated receiver 31 and electronic display 32 two parts.Wherein integrated receiver 31 is key equipments of native system, and its performance should be highly stable and reliable.Its course of work branch is set forth in the back: the function of radio receiver 311 is identical substantially with radio receiver, but requires it to have higher sensitivity.Its power supply can be regulated electric weight automatically according to the operating state of decoder 312.Radio receiver 311 often is in search state to be received, in order to receiving the radio signal of broadcasting from information distribution center at any time.Decoder 312 mainly comprises microprocessor CPU, read only memory ROM, character generator ROM, random access memory ram, components and parts such as clock, controller and other functional modules leaved for development.Character generator ROM storage display text character.The quantity of above-mentioned ROM and RAM memory, then the function according to decoder 312 designs.
The present invention has finished the software programming work of domestic and international advanced components and parts according to main functional modules assembly and adjustment hardware and independent development of selecting for use, and the performance test of carrying out machine system is implemented, realized goal of the invention, proved that system of the present invention can normally move and implement fully.
Claims (13)
1. intelligent wireless announce system of integrated information, it is a kind of information dissemination system of radio point-to-multipoint, it is characterized in that: it is to send network by the broadcast-type RI radio intelligence that the distribution site that an information system control centre and a plurality of information announcement point form is constituted, include: be used for issuing commercial advertisement to the public, the visual information System Control Center of public service ads and cause bulletin class, System Control Center is divided into information collection center and two branch centers of information distribution center, is respectively applied for the needs information releasing is gathered, processing, arrangement, editor, software programming, the modulation and the transmission of information coding and radio signal; The radio signal that information announcement point then sends the System Control Center that receives, the information with videotext after the process decoding shows on its electronic display.
2. intelligent wireless announce system of integrated information as claimed in claim 1, it is characterized in that: its radio broadcasting transmits range of information, can be greatly to covering a city, even more than one city, also can be as small as the residential quarter in a topped city, or a building; The topped information announcement point of this network can as many as several ten thousand, hundreds of thousands, also may be as few as hundreds of, tens; Its topped scale depends primarily on transmitting power, the antenna pattern of radio signal and the height that sets up, and the number of the radio frequency that takies of system.
3. intelligent wireless announce system of integrated information as claimed in claim 1, it is characterized in that: its System Control Center is provided with computer platform and radio transmitting station, mainly includes: computer workstation, microcomputer, server, disk array, electronic display, coder/decoder and mixer, radio transmitter and antenna.
4. intelligent wireless announce system of integrated information as claimed in claim 1 is characterized in that: its information announcement point mainly by: integrated receiver and electronic display that radio receiver and decoder are formed are formed.
5. intelligent wireless announce system of integrated information as claimed in claim 1, it is characterized in that: the point-to-multipoint delivery that its system carries out is to adopt CDMA (Code Division Multiple Access), carry out the information unit encapsulation at the computer platform of its System Control Center, the coding of its information unit mainly includes: address code, textual information sign indicating number and multiple function code that the textual information of needs issue is encoded; System Control Center sends the radio modulation signal of its information by the address code addressing, and information announcement point is then recognized location and reception information by address code.
6. as claim 1 or 5 described intelligent wireless announce system of integrated information, it is characterized in that: the coding of above-mentioned information unit is the information announcement point that makes this information of reception, behind the process decoder decode, the code system and the form of this information coding, want the code system and the form of coupled electronic display, with and the character pattern that is connected in full accord.So System Control Center should carry out different programmings and coding to information respectively with form according to the code system of the electronic display of each acceptance point different size.
7. intelligent wireless announce system of integrated information as claimed in claim 5 is characterized in that: the function code in the above-mentioned information unit is the multiple mandatory coding of control information display mode, demonstration time, safety check or correct verification class.
8. intelligent wireless announce system of integrated information as claimed in claim 7, it is characterized in that: one of them of above-mentioned functions sign indicating number is the various display modes that are controlled at textual information on the electronic display, the same information content can adopt multiple mode to show, perhaps a kind of display mode can show many information contents.
9. intelligent wireless announce system of integrated information as claimed in claim 7, it is characterized in that: one of them of above-mentioned functions sign indicating number is in a certain information of setting-up time control electronic display screen displays, this information is to have received and oneself is stored in information in the memory of integrated receiver of information announcement point, and each the bar information in the memory can be controlled by time variable by this shows by turns.
As power must ask 7 described intelligent wireless announce system of integrated information, it is characterized in that: the above-mentioned functions sign indicating number can the sudden information of control information announce point real-time release; At this moment, the relevant department that needs this information of issue is reporting system control centre in time, and explain oneself will be announced which kind of burst information of interim generation wherein, can by System Control Center control be correlated with the announce point real-time release it.
11. intelligent wireless announce system of integrated information as claimed in claim 1 is characterized in that: in the integrated receiver of information announcement point, can embed fixing release, in order to preset some nonvolatil fix informations; And when transferring the sudden information of issue to, then should close its stationary information source by the function code of System Control Center issue.For example: certain information announcement point presets and shows certain street name for its fix information, can transfer the detour sudden information of class of issuing traffic traffic information and indication traffic in case of necessity to.
12. intelligent wireless announce system of integrated information as claimed in claim 7 is characterized in that: can in information unit, be provided with safety check function mother, after the safety check function code is confirmed, just show this information.
13. as claim 7 or 12 described intelligent wireless announce system of integrated information, it is characterized in that: above-mentioned safety check function mother can take to be set with two address codes of odevity correspondence on same information announcement point, this information announcement point is when receiving each information, control test conforms to when errorless each other, just this information is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001248367A CN1140119C (en) | 2000-09-18 | 2000-09-18 | Intelligent wireless announce system of integrated information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001248367A CN1140119C (en) | 2000-09-18 | 2000-09-18 | Intelligent wireless announce system of integrated information |
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| Publication Number | Publication Date |
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| CN1283016A true CN1283016A (en) | 2001-02-07 |
| CN1140119C CN1140119C (en) | 2004-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB001248367A Expired - Fee Related CN1140119C (en) | 2000-09-18 | 2000-09-18 | Intelligent wireless announce system of integrated information |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777268B (en) * | 2010-01-18 | 2013-02-20 | 陈伟 | Guide type highway anti-fogging system |
| CN103036748A (en) * | 2008-04-23 | 2013-04-10 | 北京搜一搜广告有限公司 | News stall information receiving device |
| CN103118292A (en) * | 2013-01-31 | 2013-05-22 | 惠州市兆光光电科技有限公司 | Multi-video playing device |
| CN104243480A (en) * | 2013-09-22 | 2014-12-24 | 摩尔动力(北京)技术股份有限公司 | Information spreading system |
| CN104813350A (en) * | 2012-12-28 | 2015-07-29 | 英特尔公司 | System and methods for rebroadcasting of radio ads over other mediums |
-
2000
- 2000-09-18 CN CNB001248367A patent/CN1140119C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036748A (en) * | 2008-04-23 | 2013-04-10 | 北京搜一搜广告有限公司 | News stall information receiving device |
| CN101777268B (en) * | 2010-01-18 | 2013-02-20 | 陈伟 | Guide type highway anti-fogging system |
| CN104813350A (en) * | 2012-12-28 | 2015-07-29 | 英特尔公司 | System and methods for rebroadcasting of radio ads over other mediums |
| CN103118292A (en) * | 2013-01-31 | 2013-05-22 | 惠州市兆光光电科技有限公司 | Multi-video playing device |
| CN104243480A (en) * | 2013-09-22 | 2014-12-24 | 摩尔动力(北京)技术股份有限公司 | Information spreading system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1140119C (en) | 2004-02-25 |
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