CN102595355B - Remote wireless information prompting system and method for Internet of things - Google Patents
Remote wireless information prompting system and method for Internet of things Download PDFInfo
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- CN102595355B CN102595355B CN201210007129.6A CN201210007129A CN102595355B CN 102595355 B CN102595355 B CN 102595355B CN 201210007129 A CN201210007129 A CN 201210007129A CN 102595355 B CN102595355 B CN 102595355B
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Abstract
The invention discloses a remote wireless information prompting system for an Internet of things. The system is characterized by comprising a global system for mobile communications (GSM) terminal, an advanced RISC machine (ARM) embedded development board (for example, a Mini2440 development board), a universal circuit board (for example, a small MSP430 board), a second universal circuit board (for example, a large MSP430 board) connected with display screens and two display screens controlled by the second universal circuit board, wherein the GSM terminal communicates with the ARM embedded development board through a serial port, and the universal circuit board communicates with the second universal circuit board connected with the display screens through a second serial port. Compared with the prior art, the system has the advantages that a good basis is supplied to development of the Internet of things and a remote message system, the development of the Internet of things and a remote message system is greatly promoted, and the efficiency and the construction level of the Internet of things during city construction are improved.
Description
Technical field
The present invention relates to technology of Internet of things field, particularly relate to the telematics based on Internet of Things.
Background technology
Internet of Things refers to by various information sensing equipment, as various device and technology such as transducer, radio-frequency (RF) identification (RFID) technology, global positioning system, infrared inductor, laser scanner, gas sensors, Real-time Collection is any needs monitoring, connection, interactive object or process, gather the information of the various needs such as its sound, light, heat, electricity, mechanics, chemistry, biology, position, be combined the huge network formed with the Internet.Its objective is and realize thing and thing, thing and people, all article and the connection of network, convenient identification, management and control.
The important foundation of technology of Internet of things and core are still the Internets, by various wired and wireless network and the Internet converged, the information of object are passed real-time and accurately.The information of the transducer timing acquiring on Internet of Things, by Internet Transmission, because transinformation is extremely huge, defines magnanimity information.In message transmitting procedure, in order to ensure correctness and the promptness of data, various heterogeneous network and agreement must be adapted to.Further, Internet of Things not only provides the connection of transducer, and itself also has the ability of Intelligent treatment, can implement Based Intelligent Control to object.Transducer and Intelligent treatment combine by Internet of Things, utilize the various intellectual technology such as cloud computing, pattern recognition, expand its application.Analyze from the magnanimity information that transducer obtains, process and process out significant data, to adapt to the different demands of different user, find new application and application model.
Such as, in order to set up Internet of Things in traditional industry, message notifying system that major part is industrial etc. still adopts wired mode to carry out the transmission of data mostly.Undoubtedly, the deployment of the equipment of giving, maintenance, operation are brought very large inconvenience by this.The limitation of traditional wire communication very obvious, whole system too much relies on the physical connection between control room and operation field, especially when the environment very severe residing for monitored scene and have certain dangerous time (huge advertisement boarding as hung in the air), the cost adopting the traditional wire transmission mode of physical connection to pay is very huge, because control room needs away from operation field, the cost dropped into therefore is needed will be very huge.
In prior art, all kinds of new services based on radio communication new technique have started to become indispensable part in our life.At this wherein, the application of radio communication new technique has not only beautified our city, has guided the investment orientation of enterprise, has added the fail safe of personal information, and more the development of entire society brings huge change.In addition, the application of wireless technology also becomes the important symbol presenting a urban modernization, technicalization level.Wireless communication technology is applied in environment of internet of things, becomes the key of Internet of Things development.
At present, information presentation system based on wireless technology is still in a lower development level, most systems is all adopt the modes such as radio station, telephone network, ad-hoc network to carry out transmission and the control of data, in stability, antijamming capability etc., there is very serious defect, also become a part for system limitations apart from upper restriction.Therefore, along with the development of computer technology, the communication technology and electronic technology, remote radio communication and transmission become Internet of Things realize in a problem demanding prompt solution.
Summary of the invention
Based on above-mentioned prior art, the present invention proposes a kind of long distance wireless information presentation system of Internet of Things, the short message that the third party's network (i.e. GSM network) by maturation builds remote radio communication net realizes remote message prompt system and method.
The present invention proposes a kind of long distance wireless information presentation system of Internet of Things, this system comprises two display screens of GSM terminal, ARM embedded board, universal circuit board, the universal circuit board that can connect display screen and control thereof, at GSM terminal and ARM embedded board and between universal circuit board and the universal circuit board that can connect display screen, realize communication connection by serial ports; Wherein,
GSM terminal is the mobile phone terminal embedding TC-35i module, for the data of receiver networking collection in worksite;
The TC-35i module that ARM embedded board sends AT instruction activation GSM terminal by RS232 serial ports receives short message data, completes the reception of the short message data that master control end is sent, and the data received are sent to universal circuit board by serial ports; Then by RF905 Wireless Telecom Equipment, data are sent to the universal circuit board that can connect display screen;
Universal circuit board, receives the data from ARM embedded board by serial ports, and data is sent to the universal circuit board that can connect display screen by the RF905 wireless telecommunications system connected in the above; The operating process of universal circuit board is: forbid house dog, initialization system, initialization RF905 wireless telecommunications system, closes level conversion, serial ports initialization, and configuration RF905 wireless telecommunications system, sends data by RF905 wireless telecommunications system;
The universal circuit board of display screen can be connect, the data sent from universal circuit board are processed, receive the data from universal circuit board by RF905 wireless telecommunications system, and by display screen Graphics Processing after processing data; Further, the operating process that can connect on the universal circuit board of display screen is: forbid house dog, initialization system, initialization RF905 wireless telecommunications system, closes level conversion, serial ports initialization, configuration RF905 wireless telecommunications system; Data are received by RF905 wireless telecommunications system; Initialization display screen, display string, changes the data from universal circuit board, then shows on a display screen;
Display screen, for showing information data result.
The initialization operation of described TC-35i module comprises, first with timer time delay about 5 seconds, after waiting for the self-inspection of TC-35i module, check whether and insert SIM card, and then continue the mobile operator checking SIM card, and then initialization is carried out to gsm module, namely with AT instructions initialize send mode and arrange short message centre number.
Described ARM embedded board adopts the large plate of MSP430.
Described universal circuit board adopts MSP430 platelet.
The described universal circuit board connecing display screen adopts the large plate of MSP430.
The present invention also proposes a kind of long distance wireless information cuing method of Internet of Things, and the method comprises the following steps:
GSM terminal is the mobile phone terminal embedding TC-35i module, for the data of receiver networking collection in worksite;
ARM embedded board receives the PDU form short message data of TC-35i module generation by serial ports; After receiving data, by figure place analyze mode decoded data, with read contain in GSM short message with Internet of Things relevant information;
The convert information received is become the unicode coding form of 16 systems; Universal circuit board is sent to by serial ports;
Finally, universal circuit board sends data to the universal circuit board that can connect display screen by RF905 wireless communication mode is long-range; The universal circuit board that can connect display screen receives the data of long-range transmission by RF905 wireless communication mode; Then, data are processed; Then, liquid crystal display is sent to show information.
The initialization operation of described TC-35i module, specifically comprise the following steps: first with timer time delay about 5 seconds, after waiting for the self-inspection of TC-35i module, check whether and insert SIM card, and then continue the mobile operator checking SIM card, and then initialization is carried out to gsm module, namely with AT instructions initialize send mode and arrange short message centre number.
Described ARM embedded board adopts the large plate of MSP430.
Described universal circuit board adopts MSP430 platelet.
The described universal circuit board connecing display screen adopts the large plate of MSP430.
Compared with prior art, the present invention overcomes wire communication mode conventional in existing technology of Internet of things well, the short message of ripe third party's network (i.e. GSM network) is utilized to realize remote message prompting, the long distance wireless message notifying system that the present invention realizes is a highly integrated system, comprise the application that multiple computer is relevant, setting up this system is also a complicated job, this patent be after the development of Internet of Things and remote message system provide well basis and serve important facilitation, improve efficiency and the construction level of Internet of Things in urban construction.
Accompanying drawing explanation
Fig. 1 is the long distance wireless information presentation system structured flowchart schematic diagram of Internet of Things of the present invention;
Fig. 2 is the long distance wireless information presentation system operational flowchart of Internet of Things of the present invention;
Fig. 3 is the initialization flowchart of TC-35i module;
Fig. 4 is host node partial functional block diagram;
Fig. 5 is the main window interface figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Fig. 6 is the receiver module interface figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Fig. 7 is the sending module interface figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Embodiment
The implementation method of the current main flow of wireless messages prompting technology is on the basis using radio communication, utilizes embedded device to carry out the information transmission of radio communication.Build in order to the Internet of Things in conventional industries is universal, mechanics of communication is fused in conventional industries by the present invention, realizes the long distance wireless information presentation system of Internet of Things of the present invention based on GSM short message platform.This system synthesis technology such as embedded technology, RFDC, Automated condtrol, using GSM service as transmission platform, show the information received by LED display.
Comparatively stablize because GSM network has wide coverage, signal, without co-channel interference, good confidentiality, the business functions such as a large amount of short messages, data and facisimile transmission can be processed, and GSM short message mainly provides the multiple business such as speech, short message, data, have at any time online (Always Online), do not need the features such as dialing, low price, wide coverage, be particularly suitable for the application that need transmit small amount data, various remote monitoring, location navigation, personal communications terminal etc. can be widely used in.
The long distance wireless message notifying system of Internet of Things of the present invention is on the basis of original embedded product, the novel radio message notifying system formed in conjunction with current flourish wireless communication technology.
As shown in Figure 1, two display screens that system of the present invention comprises GSM terminal, Mini2440 development board, MSP430 platelet, the large plate of MSP430 and controlled by it, what GSM terminal used is not common mobile phone terminal, but the mobile phone terminal after repacking, i.e. TC-35i module; In the selection of development board, selection be economical and practical Mini2440 development board.Between GSM terminal and Mini2440 development board and MSP430 and Mini2440 development board, we use serial ports to realize the communication connection between them.
Be illustrated in figure 2 the main-process stream of present system.First, system needs the data receiving partner networking collection in worksite in GSM terminal, after receiving data, data are sent to mini2440 development board, mini2440 development board processes data, data are after treatment sent on MSP430 platelet, then data to be sent on the large plate of MSP430 by RF905 Wireless Telecom Equipment and data are processed, finally demonstrating the message received on a display screen, realize remote information prompting.
When receiving beginning, Mini2440 development board sends AT instruction activation GSM terminal TC-35i module by RS232 serial ports and receives short message data, completes the reception of the short message data that master control end is sent.As shown in Figure 3, initialize flow for TC-35i module: first with timer time delay about 5 seconds, after waiting for the self-inspection of TC-35i module, check whether and insert SIM card, and then continue the mobile operator checking SIM card, and then initialization is carried out to gsm module, mainly use be exactly with AT instructions initialize send mode with short message centre number is set.
Mini2440 development board receives the PDU form short message data of TC-35i module generation by serial ports, after receiving data, the mode decoded data that Mini2440 analyzes by figure place, such as, article one, data are: the note of 0891683108701305F0040D0891683186374004F10008701130320152 23044F60597D, wherein, 08---Short Message Center's address size, 91---short message center number type, 683108701305F0---short message center number, mend F and gather into even number, 04---file header byte, 0D---information type, 08---called number length, 91---called number type, 683186374004F1---called number, mend F and gather into even number, 00---protocol-identifier, 08---data coding scheme: Unicode, 70113032015223---the term of validity, 04---User Data Length, 4F60597D---user data: " hello ", so far step-by-step is analyzed complete, with read contain in GSM short message with Internet of Things relevant information, then, the convert information received is become the unicode coding form of 16 systems, MSP430 platelet is sent to by serial ports, finally, MSP430 platelet sends data to the large plate of MSP430 by RF905 wireless communication mode is long-range, the large plate of MSP430 receives the data of long-range transmission by RF905 wireless communication mode, then, data accept process in MSP430 terminal, then, liquid crystal display is sent to show information.
Below in conjunction with embodiment, to the realization of the long distance wireless information presentation system of Internet of Things of the present invention, be described as follows:
One, system based on hardware platform:
tC-35i GSM transceiver module, Mini2440 development board, MSP430 single-chip microcomputer and RF905;
Two, system based on software platform:
cE 6.0
Three, development platform: system platform _
7, develop
visualStudio 2008, development language _ C#.NET
In the realization of four, system, the concrete model of device is not limit, as long as it is just passable to have corresponding function, this patent is for Mini2440 and MSP430, and other device with identical function also can realize.
Five, specific implementation: as shown in Figure 4, the realization of system is divided into host node and partial node two parts to realize.Wherein, host node part comprise the design of Main form, the interface of data receiver, interface that data send, serial communication design with write, send the writing of AT instruction reading short message method, the note method of writing, deleting appointed sequence number of PDU coding/decoding method is write, send appointed information writes to MSP430 platelet method;
The major function of MSP430 platelet is by the data of serial ports reception from Mini2440 development board, and sends data to MSP430 large plate by the RF905 wireless telecommunications system connected in the above.Further, the program circuit on MSP430 platelet is: forbid house dog, and------------serial ports initialization---configuration RF905---sends data by RF905 to initialization RF905 to initialization system to close level conversion;
The major function of the large plate of MSP430 is by the data of RF905 wireless telecommunications system reception from MSP430 platelet, and by display screen Graphics Processing after processing data.And, program circuit on the large plate of MSP430 is: forbid house dog---initialization system---initialization RF905---close level conversion---serial ports initialization---configuration RF905---receive data by RF905---initialization display screen---display string (herein, by program, the data from MSP430 platelet are changed, then show on a display screen).
Partial node part comprises MSP and accepts the design of module and the design of liquid crystal display screen display module.In these modules, Main form, data are sent data and receive three parts and realized by visualization interface, and all the other each modules are all by codes implement.Here is the design of visualization interface part.
As shown in Figure 2-5, be the interface of Main form of the present invention.Shang Fen receiving area, this interface and sending zone.The first half is receiving area, and the button of first row is respectively: open and receive serial ports, arrange reception serial ports, empty sink block.Middle text box is the data received.The latter half is sending zone, comprises quantity forwarded statistics, opens transmission serial ports, arranges transmission serial ports, transmission and counter reset.
As shown in figures 2-6, be the interface of data receiver of the present invention.In the data reception, port name and baud rate can be set, and if information can be ejected when not arranging port name and baud rate; After setting receiving port, click receiving area Open button and open port, now by up-to-date for automatic reception short message.Its whole receiving course
As illustrated in figs. 2-7, be the interface that data of the present invention send, in data send, port name and baud rate can be set, and if can eject information when not arranging port name and baud rate; After setting transmit port, click sending zone Open button, and click Send button, now the upper information received is sent to MSP430 platelet, and transmitting counter numerical value adds 1.
Claims (10)
1. the long distance wireless information presentation system of an Internet of Things, it is characterized in that, this system comprises two display screens of GSM terminal, ARM embedded board, universal circuit board, the universal circuit board that can connect display screen and control thereof, at GSM terminal and ARM embedded board and between universal circuit board and the universal circuit board that can connect display screen, realize communication connection by serial ports; Wherein:
GSM terminal is the mobile phone terminal embedding TC-35i module, for receiving the data of partner networking collection in worksite;
The TC-35i module that ARM embedded board sends AT instruction activation GSM terminal by RS232 serial ports receives short message data, completes the reception of the short message data that master control end is sent, and the data received are sent to universal circuit board by serial ports; Then by RF905 Wireless Telecom Equipment, data are sent to the universal circuit board that can connect display screen;
Universal circuit board, receives the data from ARM embedded board by serial ports, and data is sent to the universal circuit board that can connect display screen by the RF905 wireless telecommunications system connected in the above; The operating process of universal circuit board is: forbid house dog, initialization system, initialization RF905 wireless telecommunications system, closes level conversion, serial ports initialization, and configuration RF905 wireless telecommunications system, sends data by RF905 wireless telecommunications system;
The universal circuit board of display screen can be connect, the data sent from universal circuit board are processed, receive the data from universal circuit board by RF905 wireless telecommunications system, and by display screen Graphics Processing after processing data; Further, the operating process that can connect on the universal circuit board of display screen is: forbid house dog, initialization system, initialization RF905 wireless telecommunications system, closes level conversion, serial ports initialization, configuration RF905 wireless telecommunications system; Data are received by RF905 wireless telecommunications system; Initialization display screen, display string, changes the data from universal circuit board, then shows on a display screen;
Display screen, for showing information data result.
2. the long distance wireless information presentation system of Internet of Things as claimed in claim 1, it is characterized in that, the initialization operation of described TC-35i module comprises, first with timer time delay about 5 seconds, after waiting for the self-inspection of TC-35i module, check whether and insert SIM card, and then continue the mobile operator checking SIM card, and then initialization is carried out to gsm module, namely with AT instructions initialize send mode and arrange short message centre number.
3. the long distance wireless information presentation system of Internet of Things as claimed in claim 1, is characterized in that, described ARM embedded board adopts Mini2440 development board.
4. the long distance wireless information presentation system of Internet of Things as claimed in claim 1, is characterized in that, described universal circuit board adopts MSP430 platelet.
5. the long distance wireless information presentation system of Internet of Things as claimed in claim 1, is characterized in that, the described universal circuit board connecing display screen adopts the large plate of MSP430.
6. a long distance wireless information cuing method for Internet of Things, it is characterized in that, the method comprises the following steps:
GSM terminal is the mobile phone terminal embedding TC-35i module, for the data of receiver networking collection in worksite;
ARM embedded board receives the PDU form short message data of TC-35i module generation by serial ports; After receiving data, by figure place analyze mode decoded data, with read contain in GSM short message with Internet of Things relevant information;
The convert information received is become the unicode coding form of 16 systems; Universal circuit board is sent to by serial ports;
Finally, universal circuit board sends data to the universal circuit board that can connect display screen by RF905 wireless communication mode is long-range; The universal circuit board that can connect display screen receives the data of long-range transmission by RF905 wireless communication mode; Then, data are processed; Then, liquid crystal display is sent to show information.
7. the long distance wireless information cuing method of Internet of Things as claimed in claim 6, it is characterized in that, the initialization operation of described TC-35i module, specifically comprise the following steps: first with timer time delay about 5 seconds, after waiting for the self-inspection of TC-35i module, check whether and insert SIM card, and then continue the mobile operator checking SIM card, and then initialization is carried out to gsm module, namely with AT instructions initialize send mode and arrange short message centre number.
8. the long distance wireless information cuing method of Internet of Things as claimed in claim 6, is characterized in that, described ARM embedded board adopts Mini2440 development board.
9. the long distance wireless information cuing method of Internet of Things as claimed in claim 6, is characterized in that, described universal circuit board adopts MSP430 platelet.
10. the long distance wireless information cuing method of Internet of Things as claimed in claim 6, is characterized in that, the described universal circuit board connecing display screen adopts the large plate of MSP430.
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| CN201210007129.6A CN102595355B (en) | 2012-01-10 | 2012-01-10 | Remote wireless information prompting system and method for Internet of things |
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| CN201210007129.6A CN102595355B (en) | 2012-01-10 | 2012-01-10 | Remote wireless information prompting system and method for Internet of things |
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| CN102595355A CN102595355A (en) | 2012-07-18 |
| CN102595355B true CN102595355B (en) | 2015-06-24 |
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| CN101814227A (en) * | 2010-03-18 | 2010-08-25 | 北京创毅视讯科技有限公司 | System and method for remote control of equipment based on Internet of things |
| CN102215263A (en) * | 2011-06-07 | 2011-10-12 | 邱柏康 | Data transmission and remote control method for self-organizing wireless internet of things (IoT) system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102012969B (en) * | 2010-11-30 | 2012-09-05 | 河海大学常州校区 | Wireless dish ordering system based on WinCE |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7061366B2 (en) * | 2004-04-12 | 2006-06-13 | Microsoft Corporation | Finding location and ranging explorer |
| CN101814227A (en) * | 2010-03-18 | 2010-08-25 | 北京创毅视讯科技有限公司 | System and method for remote control of equipment based on Internet of things |
| CN102215263A (en) * | 2011-06-07 | 2011-10-12 | 邱柏康 | Data transmission and remote control method for self-organizing wireless internet of things (IoT) system |
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