CN1901691A - Distributive information delivery system based on short message - Google Patents
Distributive information delivery system based on short message Download PDFInfo
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- CN1901691A CN1901691A CNA2006100895746A CN200610089574A CN1901691A CN 1901691 A CN1901691 A CN 1901691A CN A2006100895746 A CNA2006100895746 A CN A2006100895746A CN 200610089574 A CN200610089574 A CN 200610089574A CN 1901691 A CN1901691 A CN 1901691A
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Abstract
This invention discloses an issuance system for distributed information based on short messages including a monitor center and a display terminal, in which, the monitor center includes a general monitor center and a sub-monitor center, each monitor center includes a computer integrating information issuance software, a GSM on-line card and a CDMA on-line card, the monitor field is divided into several regions and every sub-center monitors several display terminals of one region, the general center monitors all display terminals composed of dual-mode radio controllers and LED mounted at passageways of the monitor sites and in duty rooms to receive informing information to be displayed on the screen. The system takes GSM and CDMA short message as the communication measures to select prior and parallel networks to carry out remote information issuance management to passageways and duty rooms of different directions to understand the site situation.
Description
Technical field
The present invention relates to a kind of distributive information delivery system based on GSM and CDMA note.
Background technology
Generally there are a plurality of gateways and night shift room in public places such as airport, railway station, conference centre, are distributed in different azimuth.Present stage each gateway and the management of night shift room operational mode mainly be to get in touch by the security personnel of intercom and each gateway and night shift room by master scheduling chamber administrative staff, the security personnel of gateway and night shift room is according to the operational mode grade of notice, the discrepancy personnel are carried out the inspection control of appropriate level, safeguard normal running order.This way to manage exists working strength big, and efficient is low, and the operational mode grade does not have shortcomings such as transparency.
The standardization committee that GSM (Global System For Mobile Communications global system for mobile communications) is made up of main telecom operators in Europe and manufacturer designs, and is the second generation digital mobile communication system that development forms on the basis of cellular system.CDMA (Code DivisionMultiple Access code division multiple access) is a kind of brand-new and ripe second generation digital mobile communication system that grows up on spread spectrum technic.The communication technology of these two kinds of comparative maturities obtains application more and more widely on engineering.
Therefore, develop a distributed information issuing system based on the cordless communication network of these two kinds of maturations, it is necessary that each gateway of being distributed in different azimuth and night shift room are carried out the remote information release management quickly and efficiently.Only adopt the short message way of the single net of GSM or CDMA at present mostly based on the transfer of data of cordless communication network, and have under interference, the congested situation at network, all there are the problem of delay, packet loss separately in GSM and cdma network, thus the transmission of having incured loss through delay data, and reliability and real-time reduce.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, a kind of distributive information delivery system based on GSM and CDMA note is provided, should be means of communication with GSM and CDMA short message, can select priority network, also can select parallel dual network strategy that gateway and the night shift room that each is distributed in different azimuth carried out the remote information release management, make the security personnel and the turnover personnel of each gateway and night shift room in time understand field conditions, improved reliability and real-time.
Technical solution of the present invention: the distributive information delivery system based on note comprises Surveillance center and display terminal two parts, Surveillance center is divided into monitoring head center and at least 1 monitoring branch center, monitoring head center or each monitoring branch center have comprised the computer of information releasing software, GSM card of surfing Internet and CDMA card of surfing Internet, GSM card of surfing Internet and CDMA card of surfing Internet link to each other with computer with USB interface by the PCMCIA slot respectively, at least 1 display terminal in one of them zone is monitored in each monitoring branch center, monitoring head center monitors all display terminals, and the management of responsible all terminal's status informations, end message is returned to the monitoring branch center of region, the current state of update displayed terminal; The management of the state information of each terminal in its range of management is responsible in each monitoring branch center, and this information is returned to the current state of monitoring head center update displayed terminal; Described display terminal comprises dual-mode wireless controller and display screen, dual-mode wireless controller is the bridge of field apparatus and Surveillance center's data communication, inside is integrated GSM and CDMA module, can receive and dispatch GSM and CDMA short message simultaneously, dual-mode wireless controller receives after GSM or the CDMA note mutual by serial ports and display screen.
The present invention's advantage compared with prior art is: utilize wireless communication means, gateway and the night shift room that is distributed in different azimuth carried out the remote information release management quickly and efficiently, notification message is presented on the LED display in each gateway and the night shift room, and sound and light alarm, make the security personnel and the turnover personnel of each gateway and night shift room in time understand field conditions, improved reliability and real-time.
Description of drawings
Fig. 1 is a network topological diagram of the present invention;
Fig. 2 is a Surveillance center of the present invention hardware connection layout;
Fig. 3 is a building-block of logic of the present invention;
Fig. 4 is the hardware schematic diagram of dual-mode wireless controller of the present invention;
Fig. 5 is the software flow pattern of network control module of the present invention.
Embodiment
As Fig. 1, shown in 2, distributive information delivery system based on note of the present invention is made up of Surveillance center 1 and display terminal 2 two parts, the monitoring scene is divided into N zone, Surveillance center (1) is divided into a monitoring head center (4) and N (N 〉=1) individual monitoring branch center (3), the computer (7) that comprises the information of carrying out issue on monitoring head center (4) or each monitoring branch center (3) hardware, GSM card of surfing Internet (8) and CDMA card of surfing Internet (9), GSM card of surfing Internet (8) and CDMA card of surfing Internet (9) link to each other with computer (7) respectively, at least 1 display terminal (2) in one of them zone is monitored in each monitoring branch center (3), promptly numbers M the display terminal (2) from 1-1 to 1-M.
Monitoring head center (4) monitors all display terminals (2), and monitoring head center (4) is responsible for the management of all terminal's status informations, and end message is returned to the monitoring branch center (3) of region, the current state of update displayed terminal (2); The management of the state information of each terminal in its range of management is responsible in each monitoring branch center (3), and this information is returned to the current state of monitoring head center (4) update displayed terminal (2); Described display terminal (2) comprises dual-mode wireless controller (5) and display screen (6), dual-mode wireless controller (5) is integrated GSM and CDMA module, can receive and dispatch GSM and CDMA short message simultaneously, dual-mode wireless controller (5) receives after GSM or the CDMA note mutual by serial ports and display screen (6).
Display terminal 2 comprises dual-mode wireless controller (5) and LED display (6), and the effect of dual-mode wireless controller (5) is that the note that receives from monitoring head center (4) or monitoring branch center (3) is distributed on information on the display screen (6).
As shown in Figure 3, monitoring head center of the present invention or each monitoring branch center (3) comprise from function: release module (12), encrypting module (13), network control module (14) and short message sending module (15), information issuing module (12) is used to select display terminal, input notification message and selects the display font size, according to being encrypted to ciphertext with encrypting module behind the good message of protocol encapsulation.Described encrypting module (13) adopts the DES algorithm, and Surveillance center and display terminal are selected consistent key K ey (64bit), during encryption message is divided into the grouping message of the 64bit of group more, and not enough 64bit uses 0 completion.Encrypt the grouping message with Key, every component group message generates the ciphertext of 64bit, will send into network control module (14) after each component group ciphertext reorganization.Network control module (14) is used to the cordless communication network of selecting signal post to use, with the messaging format encapsulated message of choosing network, network control module (14) provides priority network and two network strategies of parallel network to select for the user, the strategy of priority network is meant by master network GSM and transmits message, obtain the signal of GSM network at ordinary times by heartbeat, switch to backup network CDMA when network signal has problem when detecting, the master network communication switches to master network from backup network when recovering again.The parallel network strategy is to send same message with GSM and two networks of CDMA respectively.Last network control module is gone out by antenna transmission through short message sending module (15) with the network and short message form encapsulated message of choosing.
Display terminal (2) comprises that from function short message receives module (16), parsing module (17), deciphering module (18) and display module (19), short message receives module (16) and is used to receive short message, short message reception module (16) is used to receive the short message from GSM and two networks of CDMA, short message receives module (16) short message of receiving is sent into parsing module (17), parsing module (17) is differentiated the network of reception short message and is parsed ciphertext according to corresponding short message format, ciphertext is sent into deciphering module (18), this module adopts the DES algorithm equally, the grouping ciphertext that ciphertext is divided into many group 64bit, with the key K ey identical with Surveillance center will divide into groups decrypt ciphertext be grouping expressly, send into display module (19) after each component group expressly recombinated, notification message is presented on the display screen and with sound and light warning.
As shown in Figure 4, dual-mode wireless controller (5) mainly is made up of MCU1 (5-1), MCU2 (5-2), gsm module (5-3), CDMA module (5-4), power module (5-6), gsm module (5-3) links to each other with MCU1 (5-1) with UART2 by the UART1 of MCU1 (5-1) respectively with CDMA (5-4) module, MCU2 (5-2) links to each other with display screen (6) by UART3, passes through I between MCU1 (5-1) and the MCU2 (5-2)
2C bus (5-7) transmission data, MCU1 (5-1) is responsible for control GSM (5-3) and CDMA module (5-4) transmitting-receiving note, parses the issue message that needs to show and passes through I
2C bus (5-7) sends to MCU2 (5-2), and MCU2 (5-2) is with I
2The message of receiving on the C bus (5-7) is presented on the display screen (6).
The μ PSD3234 that above-mentioned MCU1 (5-1), MCU2 (5-2) select for use STMicroelectronics (STMicw Electronics) company to produce, gsm module (5-3) is selected the TC35i module of Siemens TC35 series for use, and CDMA module (5-4) is selected the Q2358 of WAVECOM company for use.
Shown in Figure 5 is the software flow pattern of network control module (14), is mainly used in the cordless communication network of selecting signal post to use.After message after process encrypting module (13) is encrypted entered network control module (14), it still was the parallel network strategy that the priority network strategy has been selected by at first judgement system.GSM_ENABLE and CDMA_ENABLE with the bit type represents whether selected GSM and cdma network for use respectively, and 1 expression is used, and 0 expression is not used.If system has selected the parallel network strategy for use, GSM_ENABLE and CDMA_ENABLE all are changed to 1.If system has selected the priority network strategy for use, then obtain the signal of master network GSM network by heartbeat, if network signal is out of question GSM_ENABLE is changed to 1, CDMA_ENABLE is changed to 0, otherwise GSM_ENABLE is changed to 0, and CDMA_ENABLE is changed to 1.System preserves the GSM that will send and the short message content of two networks of CDMA respectively with two number groups, at first judges the value of GSM_ENABLE, if 1 messaging format encapsulated message with GSM, and be kept in the array 1.Judge the value of CDMA_ENABLE again, if 1 with the messaging format encapsulated message of CDMA and be kept in the array 2.At last the array content is sent into next module short message sending module (15).
Surveillance center of the present invention can select common PC for use, and WindowsXP operating system is installed, and selects 1280 * 1024 resolution for use.The GSM card of surfing Internet is selected Sony Ericsson Wireless Modem for use, and the CDMA card of surfing Internet is selected Wavecom Wireless Modem for use, and GSM links to each other with PC with USB interface by the PCMCIA slot respectively with the CDMA card of surfing Internet.Dual-mode wireless controller in the display terminal (5) is encapsulated in the plastic casing, links to each other with display screen by Serial Port Line.The cell board size of display screen is chosen to be 245mm * 490mm.Surveillance center puts at master-control room, and display terminal is installed in monitoring on-the-spot each place, gateway and night shift room.
With the information of making an announcement is example, in if a night shift room in monitoring 1 compass of competency, branch center is in an emergency and need forbids that all vehicles and personnel go into, on the interface of monitoring branch center, choose display terminal 1, select operation grade " emergency management and rescue ", select the parallel mode of the two nets of GSM and CDMA, click " transmission ", command message promptly sends by the form of GSM and CDMA short message.Display terminal 1 receives that will move grade after the note is presented on the display screen, and sound and light alarm.After issuing successfully, display terminal 1 sends a reply note and gives monitoring branch center 1, and the show state of monitoring branch center update displayed terminal sends synchronization message simultaneously to monitoring head center, upgrades its state in monitoring head center.
The present invention can finish issue operation class information or Custom Notification message on the screen of specifying display terminal, can the current show state of inquiry display terminal.When display terminal took place with display screen communication failure or outage, the transmission abnormal alarm was to Surveillance center and notify the staff to keep in repair.System can the assurance system real-time, the accuracy of issue, stable operation always under unmanned situation of interfering can be widely used in the distributed information management of some public places.
Claims (6)
1, distributive information delivery system based on note, comprise Surveillance center (1) and display terminal (2) two parts, it is characterized in that: described Surveillance center (1) is divided into monitoring head center (4) and at least 1 monitoring branch center (3), the computer (7) that comprises the information of carrying out issue on monitoring head center (4) or each monitoring branch center (3) hardware, GSM card of surfing Internet (8) and CDMA card of surfing Internet (9), GSM card of surfing Internet (8) and CDMA card of surfing Internet (9) link to each other with computer (7) respectively, at least 1 display terminal (2) in one of them zone is monitored in each monitoring branch center (3), monitoring head center (4) monitors all display terminals (2), and the management of responsible all terminal's status informations, simultaneously end message is returned to the monitoring branch center (3) of region, the current state of update displayed terminal (2); The management of the state information of each terminal in its range of management is responsible in each monitoring branch center (3), and this information is returned to the current state of monitoring head center (4) update displayed terminal (2); Described display terminal (2) comprises dual-mode wireless controller (5) and display screen (6), dual-mode wireless controller (5) is integrated GSM and CDMA module, can receive and dispatch GSM and CDMA short message simultaneously, dual-mode wireless controller (5) receives after GSM or the CDMA note mutual by serial ports and display screen (6).
2, the distributive information delivery system based on note according to claim 1, it is characterized in that: described monitoring head center (4) or monitoring branch center (3) comprise information issuing module (12), encrypting module (13), network control module (14) and short message sending module (15) from function, information issuing module (12) is used to select display terminal, input notification message and selects the display font size, according to delivering to encrypting module (13) behind the good message of protocol encapsulation, encrypting module (13) is sent into network control module (14) after adopting and encrypting message; Network control module (14) is used to the cordless communication network of selecting signal post to use, provides two network strategies of priority network or parallel network to select for users, passes through short message sending module (15) again and goes out by antenna transmission.
3, the distributive information delivery system based on note according to claim 2, it is characterized in that: the strategy of described priority network is meant by master network GSM and transmits message, obtain the signal of GSM network at ordinary times by master network, switch to backup network CDMA when detecting when master network GSM has problem, treat to switch to master network from backup network again when master network GSM communication recovers.
4, the distributive information delivery system based on note according to claim 2 is characterized in that: described parallel network strategy is for sending same message with GSM and two networks of CDMA respectively.
5, distributive information delivery system based on note according to claim 1, it is characterized in that: described display terminal comprises that short message receives module (19), parsing module (18), deciphering module (17) and display module (16), short message receives module (16) and is used to receive short message, parsing module (17) is used to differentiate the network of reception short message and parses the message ciphertext according to corresponding short message format, deciphering module (18) with the message decrypt ciphertext be message expressly, display module (19) is used for notification message is presented on the display screen and with sound and light warning.
6, the distributive information delivery system based on note according to claim 1, it is characterized in that: described dual-mode wireless controller (5) mainly is made up of MCU1 (5-1), MCU1 (5-2), gsm module (5-3), CDMA module (5-4), power module (5-6), gsm module (5-3) links to each other with MCU1 (5-1) with UART2 by the UART1 of MCU1 (5-1) respectively with CDMA (5-4) module, MCU2 (5-2) links to each other with display screen (6) by UART3, passes through I between MCU1 (5-1) and the MCU2 (5-2)
2C bus (5-7) transmission data, MCU1 (5-1) is responsible for control GSM (5-3) and CDMA module (5-4) transmitting-receiving note, parses the issue message that needs to show and passes through I
2C bus (5-7) sends to MCU2 (5-2), and MCU2 (5-2) is with I
2The message of receiving on the C bus (5-7) is presented on the display screen (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100895746A CN100446585C (en) | 2006-07-04 | 2006-07-04 | Distributive information delivery system based on short message |
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| CNB2006100895746A CN100446585C (en) | 2006-07-04 | 2006-07-04 | Distributive information delivery system based on short message |
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| CN1901691A true CN1901691A (en) | 2007-01-24 |
| CN100446585C CN100446585C (en) | 2008-12-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686242A (en) * | 2008-09-23 | 2010-03-31 | 大贺传媒股份有限公司 | Method for broadcasting and controlling wireless transmission information for electronic display |
| CN101986660A (en) * | 2010-11-03 | 2011-03-16 | 云南大红山管道有限公司 | Safety mutual insurance personnel automatic dispatch system monitored on basis of dangerous source area and dispatch method |
| CN101287166B (en) * | 2008-02-22 | 2011-11-09 | 北京航空航天大学 | Short message publishing system and method for auxiliary system of electronic meeting |
| CN102685693A (en) * | 2011-03-11 | 2012-09-19 | 艾欧互联有限公司 | Method for controlling mobile apparatus and control method for host |
| CN104080064A (en) * | 2014-07-16 | 2014-10-01 | 广东技术师范学院 | LED advertising information remote renting publishing system and method based on GSM |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100605937B1 (en) * | 2004-01-14 | 2006-08-01 | 삼성전자주식회사 | Method for processing call in dual mode mobile communication terminal and the terminal |
| CN1687938A (en) * | 2004-12-21 | 2005-10-26 | 牟刚 | Urban parking area centralized charging management based on IC card and hand charging terminal, information service method and its system |
| CN1664875A (en) * | 2005-03-14 | 2005-09-07 | 郭卫文 | Intelligent parking guiding method and system for realizing the same |
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2006
- 2006-07-04 CN CNB2006100895746A patent/CN100446585C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287166B (en) * | 2008-02-22 | 2011-11-09 | 北京航空航天大学 | Short message publishing system and method for auxiliary system of electronic meeting |
| CN101686242A (en) * | 2008-09-23 | 2010-03-31 | 大贺传媒股份有限公司 | Method for broadcasting and controlling wireless transmission information for electronic display |
| CN101986660A (en) * | 2010-11-03 | 2011-03-16 | 云南大红山管道有限公司 | Safety mutual insurance personnel automatic dispatch system monitored on basis of dangerous source area and dispatch method |
| CN101986660B (en) * | 2010-11-03 | 2013-05-08 | 云南大红山管道有限公司 | Safety mutual insurance personnel automatic dispatch system monitored on basis of dangerous source area and dispatch method |
| CN102685693A (en) * | 2011-03-11 | 2012-09-19 | 艾欧互联有限公司 | Method for controlling mobile apparatus and control method for host |
| CN104080064A (en) * | 2014-07-16 | 2014-10-01 | 广东技术师范学院 | LED advertising information remote renting publishing system and method based on GSM |
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| CN100446585C (en) | 2008-12-24 |
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