CN102595355A - 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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- CN102595355A CN102595355A CN2012100071296A CN201210007129A CN102595355A CN 102595355 A CN102595355 A CN 102595355A CN 2012100071296 A CN2012100071296 A CN 2012100071296A CN 201210007129 A CN201210007129 A CN 201210007129A CN 102595355 A CN102595355 A CN 102595355A
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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 the technology of Internet of things field, particularly relate to telematics based on Internet of Things.
Background technology
Internet of Things is meant through various information sensing equipment; Like various devices such as transducer, radio frequency identification (RFID) technology, global positioning system, infrared inductor, laser scanner, gas sensor and technology; Gather in real time anyly need to monitor, connect, interactive object or process; Gather the information of various needs such as its, light, heat, electricity, mechanics, chemistry, biology, position, combine a huge network that forms with the Internet.Its objective is and realize thing and thing, thing and people, all article are connected with network, convenient identification, management and control.
The important foundation of technology of Internet of things and core still are the Internets, through various wired and wireless network and internet converged, the information real-time of object are passed exactly.The information of the transducer timing acquiring on Internet of Things because transinformation is extremely huge, has formed magnanimity information through Network Transmission.In message transmitting procedure,, must adapt to various heterogeneous networks and agreement for correctness and the promptness that ensures data.Also have, 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.Internet of Things combines transducer and Intelligent treatment, utilizes various intellectual technologies such as cloud computing, pattern recognition, expands its application.From the magnanimity information that transducer obtains, analyze, process and handle out significant data,, find new application and application model to adapt to the different demands of different user.
For example, in order to set up Internet of Things in traditional industry, message notifying system in most of industry or the like still adopts wired mode to carry out the transmission of data mostly.Undoubtedly, this will bring very big inconvenience to deployment, maintenance, the operation of equipment.The limitation of traditional wire communication very obviously; Whole system too much relies on the physical connection between control room and the operation field; Especially when monitored on-the-spot residing environment very severe and have certain when dangerous (like the huge advertisement boarding of aerial suspension); The cost that traditional wire transmission pattern of employing physical connection is paid is very huge, because the control room need be away from operation field, the cost that therefore needs to drop into will be very huge.
In the prior art, begun to become indispensable part in our life based on all kinds of new services of radio communication new technique.At this wherein, the application of radio communication new technique not only beautified we the city, guided enterprise investment orientation, increased the fail safe of personal information, more the development of entire society has brought huge variation.In addition, the application of wireless technology also becomes the important symbol that presents a urban modernization, technicalization level.Wireless communication technology is applied in the environment of internet of things, becomes the Internet of Things development key.
At present; Information presentation system based on wireless technology still is in a lower development level; Most systems all is to adopt modes such as radio station, telephone network, ad-hoc network to carry out the transmission and the control of data; At aspects such as stability, antijamming capabilities very serious defective is arranged, the restriction on the distance also becomes the circumscribed part of system.Therefore, Along with computer technology, the communication technology and development of electronic technology, remote radio communication and transmission become problem demanding prompt solution in the Internet of Things realization.
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, realize remote message prompt system and method by the short message that third party's network (being the GSM network) structure remote radio communication net of maturation is used.
The present invention proposes a kind of long distance wireless information presentation system of Internet of Things; This system comprises GSM terminal, ARM embedded development plate (for example Mini2440 development board), general-purpose circuit board (for example MSP430 platelet), can connect the general-purpose circuit board (the for example big plate of MSP430) of display screen and two display screens of control thereof; At GSM terminal and ARM embedded development plate and general-purpose circuit board and can connect between the general-purpose circuit board of display screen, realize that through serial ports communication connects; Wherein,
The GSM terminal is used to receive the data of partner networking collection in worksite for embedding the mobile phone terminal of TC-35i module;
ARM embedded development plate sends the TC-35i module that the AT instruction activates the GSM terminal through the RS232 serial ports and receives short message data, accomplishes the reception of the short message data that the master control end sends, and the data that receive are sent to the general-purpose circuit board through serial ports; Data are sent to the general-purpose circuit board that can connect display screen through the RF905 Wireless Telecom Equipment then;
The general-purpose circuit board receives the data from ARM embedded development plate through serial ports, and data is sent to the general-purpose circuit board that can connect display screen through the RF905 wireless telecommunications system that connects in the above; The operating process of general-purpose circuit board is: forbid house dog, and initialization system, initialization RF905 wireless telecommunications system cuts out level conversion, the serial ports initialization, configuration RF905 wireless telecommunications system sends data through the RF905 wireless telecommunications system;
Can connect the general-purpose circuit board of display screen, the data that send from the general-purpose circuit board are handled, receive data, and data handled the back handle through the display screen demonstration from the general-purpose circuit board through the RF905 wireless telecommunications system.And the operating process that can connect on the general-purpose circuit board of display screen is: forbid house dog, and initialization system, initialization RF905 wireless telecommunications system cuts out level conversion, serial ports initialization, configuration RF905 wireless telecommunications system; Receive data through the RF905 wireless telecommunications system; The initialization display screen, display string to changing from the data of MSP430 platelet, shows on display screen then;
Liquid crystal display screen is used for the display message data processed result.
The initialization operation of said TC-35i module comprises; At first delayed time about 5 seconds with timer; After waiting for that the self check of TC-35i module finishes, whether inspection has inserted SIM, and then continues the mobile operator of inspection SIM; And then gsm module carried out initialization, promptly with AT instruction initialization send mode with short message centre number is set.
Said ARM embedded development plate adopts the big plate of MSP430.
Said general-purpose circuit board adopts the MSP430 platelet.
The said general-purpose circuit board that connects display screen adopts the big plate of MSP430.
The present invention also proposes a kind of long distance wireless information cuing method of Internet of Things, and this method may further comprise the steps:
The GSM terminal is used to receive the data of partner networking collection in worksite for embedding the mobile phone terminal of TC-35i module;
ARM embedded development plate receives the PDU form short message data that the TC-35i module produces through serial ports; After receiving data, the mode decoded data of analyzing by figure place, with read contain in the GSM short message with the Internet of Things relevant information;
Change into the information that receives the unicode coding form of 16 systems; Send to the general-purpose circuit board through serial ports;
At last, the general-purpose circuit board is through the long-range general-purpose circuit board that can connect display screen that sends data to of RF905 wireless communication mode; The general-purpose circuit board that can connect display screen receives the data of long-range transmission through the RF905 wireless communication mode; Then, data are accepted processing at ARM embedded development board terminal; Then, send to liquid crystal display displays information.
Said TC-35i module comprises initialization operation; This initialization operation specifically may further comprise the steps: at first delayed time about 5 seconds with timer; After waiting for that the self check of TC-35i module finishes, whether inspection has inserted SIM, and then continues the mobile operator of inspection SIM; And then gsm module carried out initialization, promptly with AT instruction initialization send mode with short message centre number is set.
Said ARM embedded development plate adopts the big plate of MSP430.
Said general-purpose circuit board adopts the MSP430 platelet.
The said general-purpose circuit board that connects display screen adopts the big plate of MSP430.
Compared with prior art; The present invention has overcome wire communication mode commonly used in the existing technology of Internet of things well; Utilize the short message of ripe third party's network (being the GSM network) to realize the remote message prompting; The long distance wireless message notifying system that the present invention realized is a highly integrated system, comprises the relevant application of multiple computer, sets up the work that this system also is a complicacy; This patent is that the development of later Internet of Things and remote message system provides good basis and played important facilitation, has promoted the efficient and the construction level of Internet of Things in the urban construction.
Description of drawings
Fig. 1 is the long distance wireless information presentation system structured flowchart sketch map 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 a host node partial function module map;
Fig. 5 is the main window INTERFACE DESIGN figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Fig. 6 is the receiver module INTERFACE DESIGN figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Fig. 7 is the sending module INTERFACE DESIGN figure of the long distance wireless information presentation system of Internet of Things of the present invention;
Embodiment
The wireless messages prompting technology implementation method of main flow at present is on the basis of using radio communication, utilizes embedded device to carry out the message transmission of radio communication.Popularize construction for the Internet of Things in the conventional industries, the present invention is fused to mechanics of communication in the conventional industries, realizes the long distance wireless information presentation system of Internet of Things of the present invention based on the GSM short message platform.This system synthesis technology such as embedded technology, RFDC, automation control, as transmission platform, show the information that receives with GSM service through LED display.
Stablize, do not have with frequency interference, good confidentiality, can handle business functions such as a large amount of short messages, data and facisimile transmission because the GSM network has wide coverage, signal; And the GSM short message mainly provides multiple business such as speech, short message, data; Have online at any time (Always Online), need not dialing, characteristics such as low price, wide coverage; Be particularly suitable for needing to transmit the application of low discharge data, can be widely used in various remote monitoring, location navigation, personal communications terminal etc.
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 that forms in conjunction with current flourish wireless communication technology.
As shown in Figure 1; System of the present invention comprises that GSM terminal, Mini2440 development board, MSP430 platelet, the big plate of MSP430 reach two display screens by its control; What used at the GSM terminal is not common mobile phone terminal, but the mobile phone terminal after the 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 that the communication between them connects.
Be illustrated in figure 2 as the main-process stream of system of the present invention.At first; System need receive the data of partner networking collection in worksite on the GSM terminal, send data to the mini2440 development board after receiving data, on the mini2440 development board, data is handled; Data after treatment are sent on the MSP430 platelet; Through the RF905 Wireless Telecom Equipment data are sent on the big plate of MSP430 and to data then and handle, on display screen, demonstrate the message that receives at last, realize the remote information prompting.
During the reception beginning, the Mini2440 development board sends AT instruction activation GSM terminal TC-35i module through the RS232 serial ports and receives short message data, the reception of the short message data that completion master control end is sent.As shown in Figure 3; Initialization flow process for the TC-35i module: at first delayed time about 5 seconds with timer; After waiting for that the self check of TC-35i module finishes, whether inspection has inserted SIM, and then continues the mobile operator of inspection SIM; And then gsm module carried out initialization, mainly use be exactly with AT instruction initialization send mode with short message centre number is set.
The Mini2440 development board receives the PDU form short message data that the TC-35i module produces through serial ports; After receiving data, the mode decoded data that Mini2440 analyzes by figure place, such as, data are: the note of 0891683108701305F0040D0891683186374004F10008701130320152 23044F60597D; Wherein, 08---Short Message Center's address size, 91---Short Message Center's type of number, 683108701305F0---Short Message Center's number; Mend F and gather into even number, 04---the file header byte, 0D---information type, 08---called number length; 91---the called number type, 683186374004F1---called number is mended F and is gathered into even number; 00---protocol-identifier, 08---data coding scheme: Unicode, 70113032015223---the term of validity; 04---User Data Length, 4F60597D---user data: " hello ", step-by-step analysis so far finishes; With read contain in the GSM short message with the Internet of Things relevant information; Then, change into the information that receives the unicode coding form of 16 systems; Send to the MSP430 platelet through serial ports; At last, the MSP430 platelet is through the long-range big plate of MSP430 that sends data to of RF905 wireless communication mode; The big plate of MSP430 receives the data of long-range transmission through the RF905 wireless communication mode; Then, data are accepted processing at the MSP430 terminal; Then, send to liquid crystal display displays information.
Below in conjunction with embodiment, the realization to the long distance wireless information presentation system of Internet of Things of the present invention specifies 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; Exploitation IDE
VisualStudio 2008; Development language _ C#.NET
Four, the concrete model of device is not limit in the realization of system, as long as it is just passable to have function corresponding, this patent is an example with Mini2440 and MSP430, and other device with identical function also can be realized.
Five, the concrete realization: as shown in Figure 4, the realization of system is divided into host node and partial node two parts are realized.Wherein, the host node design that partly comprises the INTERFACE DESIGN of design, the Data Receiving of Main form, INTERFACE DESIGN that data are sent, serial communication and the note method of writing, deleting appointed sequence number of writing, sending the writing of AT instruction reading short message method, PDU coding/decoding method are write, are sent appointed information to MSP430 platelet method and write etc.;
The major function of MSP430 platelet is to receive the data from the Mini2440 development board through serial ports, and sends data to MSP430 big plate through the RF905 wireless telecommunications system that connects in the above.And the program circuit on the MSP430 platelet is: forbid house dog, and------------serial ports initialization---configuration RF905---is sent data through RF905 to initialization RF905 to initialization system to close level conversion;
The major function of the big plate of MSP430 is to receive the data from the MSP430 platelet through the RF905 wireless telecommunications system, and data is handled the back handle through the display screen demonstration.And; Program circuit on the big plate of MSP430 is: forbid house dog, and------------------display string (here to receive data---initialization display screen---through RF905 for configuration RF905 in the serial ports initialization to close level conversion for initialization RF905 for initialization system;, on display screen, show then changing through program) from the data of MSP430 platelet.
Partial node comprises that partly MSP accepts the design of Module Design and liquid crystal display screen display module.In these modules, Main form, data are sent data and are received three parts and realize that through visualization interface all the other each modules all realize through code.Be the design of visualization interface part below.
Shown in Fig. 2-5, be the INTERFACE DESIGN of Main form of the present invention.Divide on this interface and receive zone and sending zone.The first half is the receiving area, and first row's button is respectively: open and receive serial ports, the reception serial ports is set, empties sink block.Middle text box is the data that receive.The latter half is the sending zone, comprises the quantity forwarded statistics, opens the transmission serial ports, is provided with and sends serial ports, transmission and counter reset.
Shown in Fig. 2-6, be the INTERFACE DESIGN of Data Receiving of the present invention.In Data Receiving, port name and baud rate can be set, and if can eject information when port name and baud rate are not set; After setting receiving port, click receiving area Open button and open port, the short message that this moment is up-to-date with automatic reception.Its whole receiving course
Shown in Fig. 2-7, be the INTERFACE DESIGN that data of the present invention are sent, in data are sent, port name and baud rate can be set, and if can eject information when port name and baud rate are not set; After setting transmit port, to click sending zone Open button, and click the Send button, be sent to MSP430 platelet with a last information that receives this moment, 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 GSM terminal, ARM embedded development plate (for example Mini2440 development board), general-purpose circuit board (for example MSP430 platelet), can connect the general-purpose circuit board (the for example big plate of MSP430) of display screen and two display screens of control thereof; At GSM terminal and ARM embedded development plate and general-purpose circuit board and can connect between the general-purpose circuit board of display screen, realize that through serial ports communication connects; Wherein:
The GSM terminal is used to receive the data of partner networking collection in worksite for embedding the mobile phone terminal of TC-35i module;
ARM embedded development plate sends the TC-35i module that the AT instruction activates the GSM terminal through the RS232 serial ports and receives short message data, accomplishes the reception of the short message data that the master control end sends, and the data that receive are sent to the general-purpose circuit board through serial ports; Data are sent to the general-purpose circuit board that can connect display screen through the RF905 Wireless Telecom Equipment then;
The general-purpose circuit board receives the data from ARM embedded development plate through serial ports, and data is sent to the general-purpose circuit board that can connect display screen through the RF905 wireless telecommunications system that connects in the above; The operating process of general-purpose circuit board is: forbid house dog, and initialization system, initialization RF905 wireless telecommunications system cuts out level conversion, the serial ports initialization, configuration RF905 wireless telecommunications system sends data through the RF905 wireless telecommunications system;
Can connect the general-purpose circuit board of display screen, the data that send from the general-purpose circuit board are handled, receive data, and data handled the back handle through the display screen demonstration from the general-purpose circuit board through the RF905 wireless telecommunications system.And the operating process that can connect on the general-purpose circuit board of display screen is: forbid house dog, and initialization system, initialization RF905 wireless telecommunications system cuts out level conversion, serial ports initialization, configuration RF905 wireless telecommunications system; Receive data through the RF905 wireless telecommunications system; The initialization display screen, display string to changing from the data of MSP430 platelet, shows on display screen then;
Liquid crystal display screen is used for the display message data processed result.
2. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, the initialization operation of said TC-35i module comprises; At first delayed time about 5 seconds with timer; After waiting for that the self check of TC-35i module finishes, whether inspection has inserted SIM, and then continues the mobile operator of inspection SIM; And then gsm module carried out initialization, promptly with AT instruction initialization send mode with short message centre number is set.
3. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, said ARM embedded development plate adopts the Mini2440 development board.
4. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, said general-purpose circuit board adopts the MSP430 platelet.
5. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, the said general-purpose circuit board that connects display screen adopts the big plate of MSP430.
6. the long distance wireless information cuing method of an Internet of Things is characterized in that, this method may further comprise the steps:
The GSM terminal is used to receive the data of partner networking collection in worksite for embedding the mobile phone terminal of TC-35i module;
ARM embedded development plate receives the PDU form short message data that the TC-35i module produces through serial ports; After receiving data, the mode decoded data of analyzing by figure place, with read contain in the GSM short message with the Internet of Things relevant information;
Change into the information that receives the unicode coding form of 16 systems; Send to the general-purpose circuit board through serial ports;
At last, the general-purpose circuit board is through the long-range general-purpose circuit board that can connect display screen that sends data to of RF905 wireless communication mode; The general-purpose circuit board that can connect display screen receives the data of long-range transmission through the RF905 wireless communication mode; Then, data are accepted processing at ARM embedded development board terminal; Then, send to liquid crystal display displays information.
7. the long distance wireless information cuing method of Internet of Things as claimed in claim 4 is characterized in that, said TC-35i module comprises initialization operation; This initialization operation specifically may further comprise the steps: at first delayed time about 5 seconds with timer; After waiting for that the self check of TC-35i module finishes, whether inspection has inserted SIM, and then continues the mobile operator of inspection SIM; And then gsm module carried out initialization, promptly with AT instruction initialization send mode with short message centre number is set.
8. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, said ARM embedded development plate adopts the Mini2440 development board.
9. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, said general-purpose circuit board adopts the MSP430 platelet.
10. the long distance wireless information presentation system of Internet of Things as claimed in claim 1 is characterized in that, the said general-purpose circuit board that connects display screen adopts the big 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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