CN103323858A - Display screen type warning information receiving terminal - Google Patents
Display screen type warning information receiving terminal Download PDFInfo
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- CN103323858A CN103323858A CN2013102137555A CN201310213755A CN103323858A CN 103323858 A CN103323858 A CN 103323858A CN 2013102137555 A CN2013102137555 A CN 2013102137555A CN 201310213755 A CN201310213755 A CN 201310213755A CN 103323858 A CN103323858 A CN 103323858A
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Abstract
The invention discloses a display screen type warning information receiving terminal which comprises a Dipper receiving module, a GPRS module, a control module, a display screen control module and a display screen. The Dipper receiving module is used for receiving warning information forwarded by a control center server through a Dipper satellite in real time and sending the warning information to the control module. The GPRS module is used for receiving the warning information forwarded by the control center server in a GPRS mode through a base station in real time and sending the warning information to the control module. The control module is used for sending the warning information to the display screen control module. The display screen control module is used for sending the warning information to the external display screen for displaying. The display screen is used for displaying the warning information. The display screen type warning information receiving terminal avoids the problem that warning information is hard to receive when sudden natural disasters occur.
Description
Technical field
The present invention relates to early warning information receiving equipment field, relate in particular to a kind of display screen type early warning information receiving terminal.
Background technology
In traditional early warning information reception and published method, early warning information mainly be by TV intercut, SMS, general packet radio service technology (General Packet Radio Service, GPRS), the means of communications such as wireless Data Broadcasting System (Radio Data System, RDS), phone receive and issue.But still exist very large honeycomb blind area and honeycomb critical section for mountain area and backcountry, the means of communication conventional in these areas can't communicate, and the dependence base station that these communication modes are undue or broadcast singal tower, if failure problems has appearred in base station or broadcast singal tower, then this area may just can't receive early warning information.Simultaneously, China is a country that geologic hazard takes place frequently, will cause communication terminal in case the disasters such as earthquake, storm occur, existing early warning information terminal adopts wireless GPRS technology and note just, and traditional like this early warning information issue and receive mode have just lost effect.
Summary of the invention
The object of the present invention is to provide a kind of display screen type early warning information receiving terminal, to address the above problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of display screen type early warning information receiving terminal comprises Big Dipper receiver module, GPRS module, control module and display screen control module and display screen, wherein:
Described Big Dipper receiver module is used for receiving in real time the early warning information that control center's server is transmitted by big-dipper satellite, and described early warning information is sent to described control module;
Described GPRS module is used for receiving in real time the early warning information that control center's server passes through the GPRS mode and transmits through the base station, and described early warning information is sent to described control module;
Described control module is used for described early warning information is sent to described display screen control module;
Described display screen control module is used for that described early warning information is sent to outside display screen and shows;
Described display screen is used for showing described early warning information.
Compared with prior art, the advantage of the embodiment of the invention is:
A kind of display screen type early warning information receiving terminal provided by the invention, comprise Big Dipper receiver module, GPRS module, control module and display screen control module and display screen, wherein, the early warning information that can receive in real time that the control center server sends and be transmitted by big-dipper satellite by Big Dipper receiver module, and described early warning information sent to described control module; Simultaneously, the GPRS module can receive the early warning information that control center's server passes through the GPRS mode and transmits through the base station in real time, and described early warning information is sent to described control module; Described control module sends to described display screen control module with described early warning information; Described display screen control module sends to exterior display screen with described early warning information and shows; Show above-mentioned early warning information by display screen.Like this when the disaster such as earthquake, storm occurs, even if the telecommunication path means are interrupted the early warning information that the reception that display screen type early warning information receiving terminal still can be stable sends from big-dipper satellite, and carry out display alarm by display screen temporarily.Display screen type early warning information receiving terminal provided by the invention can have both the function that receives early warning information by big-dipper satellite and GPRS mode, is difficult to receive the problem of early warning information when having avoided to the full extent running into the burst disaster.
Description of drawings
The structural representation of the display screen type early warning information receiving terminal that Fig. 1 provides for the embodiment of the invention.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Referring to Fig. 1, the embodiment of the invention provides a kind of display screen type early warning information receiving terminal 1, comprises Big Dipper receiver module 10, GPRS module 20, control module 30 and display screen control module 40 and display screen 50, wherein:
Described Big Dipper receiver module 10 is used for receiving in real time the early warning information that control center's server is transmitted by big-dipper satellite, and described early warning information is sent to described control module;
Described GPRS module 20 is used for receiving in real time the early warning information that control center's server passes through the GPRS mode and transmits through the base station, and described early warning information is sent to described control module;
Described control module 30 is used for described early warning information is sent to described display screen control module;
Described display screen control module 40 is used for that described early warning information is sent to outside display screen and shows;
Described display screen 50 is used for showing described early warning information.
In embodiments of the present invention, comprise Big Dipper receiver module, GPRS module, control module and display screen control module and display screen, wherein, the early warning information that can receive in real time that the control center server sends and be transmitted by big-dipper satellite by Big Dipper receiver module, and described early warning information sent to described control module; Simultaneously, the GPRS module can receive the early warning information that control center's server passes through the GPRS mode and transmits through the base station in real time, and described early warning information is sent to described control module; Described control module sends to described display screen control module with described early warning information; Described display screen control module sends to exterior display screen with described early warning information and shows; Show above-mentioned early warning information by display screen.Like this when the disaster such as earthquake, storm occurs, even if the telecommunication path means are interrupted the early warning information that the reception that display screen type early warning information receiving terminal still can be stable sends from big-dipper satellite, and carry out display alarm by display screen temporarily.
Therefore, display screen type early warning information receiving terminal provided by the invention and system can realize by big-dipper satellite the reception of early warning information, are difficult to receive the problem of early warning information when having avoided running into the burst disaster.
Described Big Dipper receiver module 10 also is used for every interval preset time period, receives the regulation and control instruction that control center's server is transmitted by big-dipper satellite, and described regulation and control instruction is sent to described control module;
Described GPRS module 20 also is used for every interval preset time period, receives the regulation and control instruction that control center's server passes through the GPRS mode and transmits through the base station, and described regulation and control instruction is sent to described control module;
Described control module 30 also is used for described regulation and control instruction is sent to described display screen control module;
Described display screen control module 40 is used for resolving regulation and control instruction, and carries out the operation of font, font size, move mode and the color of the described early warning information of adjustment corresponding to described regulation and control instruction.
Therefore, the said chip structure can be carried out long-range setting to the display parameter of display screen, brightness, screen partition territory etc. by big-dipper satellite or GPRS.
Analyze said structure as can be known, main control unit comprises that also the GPRS module carries out the movable signal communication, possess like this two kinds of communication modes, but effective guarantee early warning information issue and receiving ensures that early warning information receives and distribution apparatus (being display screen type early warning information receiving terminal) is not affected by disaster etc. and quits work.Above-mentioned early warning information is mainly burst disaster warning message.
Described Big Dipper receiver module 10 also is used for every interval preset time period, receives the reading command that control center's server is transmitted by big-dipper satellite, and described reading command is sent to described control module;
Described GPRS module 20 also is used for every interval preset time period, receives the reading command that control center's server passes through the GPRS mode and transmits through the base station, and described reading command is sent to described control module;
Described control module 30 also is used for the storage current demonstration information of display screen and history display information, resolves reading command, and carries out the current demonstration information of reading displayed screen corresponding to described reading command and the operation of history display information.
Need to prove, carry out current demonstration information and history display information that read operation not only can the reading displayed screen, the upper line states of all right remote detection Forewarning Terminal, duty, the states such as storage condition, but the functions such as the parameter setting of remote inquiry screen, brightness arrange, the embodiment of the invention is given unnecessary details no longer one by one.
Further, display screen type early warning information receiving terminal 1 also comprises Temperature Humidity Sensor 2, wherein:
Described Temperature Humidity Sensor 2 is used for test and obtains the ambient temperature and humidity information of the current perform region of living in of display screen, and ambient temperature and humidity information is sent to described control module.
Preferably, described control module 30 also comprises photoelectric sensor 301; (being integrated with photoelectric sensor on the control module).
Described photoelectric sensor 301 is for the intensity of illumination information of testing and obtain the current perform region of living in of display screen;
Described control module 30 also is used for described intensity of illumination information is sent to the display screen control module;
Described display screen control module 40 also is used for adjusting according to described intensity of illumination information the brightness of display screen.
Further, described control module 30, also be used for monitoring the signal strength information of current big-dipper satellite and GPRS, and the signal strength information of the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS is fed back to described Big Dipper receiver module and described GPRS module;
Described Big Dipper receiver module 10 also is used for the signal strength information with the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS, feeds back to control center's server by big-dipper satellite;
Described GPRS module 20 also is used for the signal strength information with the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS, by the GPRS mode and through base station feedback to control center's server.
Further, display screen type early warning information receiving terminal 1 also comprises display screen power supply 3, and described display screen power supply 3 is electrically connected with described control module 30;
Described control module 30 also is used for setting in advance respectively the default clock of the unlatching of opening display screen and closes the default clock of closing of display screen; When present clock is preset clock for opening, send open command to described display screen control module; When present clock is preset clock for closing, send out code to described display screen control module;
Described display screen control module 40 be used for to be resolved open command or out code, and carries out corresponding unlatching display screen power supply corresponding to described open command or out code or close the operation of display screen power supply.
Therefore, the said chip structure can be controlled the remote switch of display screen by big-dipper satellite or GPRS.
Preferably, described control module 30 also comprises interface sub-module, wherein:
Described interface sub-module is used for external communication interface, comprises network interface, serial communication interface, USB flash disk interface, SD card interface.
Preferably, described control module also is integrated with standard dot matrix word-base chip.Preferably, standard dot matrix word-base chip is preferably 16 dot matrix, 24 dot matrix, 32 dot matrix standards Chinese and English character library.
Preferably, described control module is connected by the RS232 bus mode with described Big Dipper receiver module, described GPRS module, described display screen control module and the display screen of being connected respectively, and the transmission of the information of realization.
Above-mentioned RS232 or RS485 bus mode connect just one of them preferred technical scheme, also may make other communication modes such as lan network connection, and the embodiment of the invention is given unnecessary details no longer one by one to this.
In embodiments of the present invention, display screen (LED display), Temperature Humidity Sensor, photoelectric sensor, interface sub-module and display screen electric power generating composition the hardware configuration of display screen type early warning information receiving terminal.
In addition, control module (be chip, for example single-chip microcomputer) is as the control core element, and integrated above-mentioned various modules are used for realizing different functions.Main control unit 2 is microcontroller (Microcontroller Unit, MCU), preferably, adopt 32 high-performance microcontrollers of ARM kernel, dominant frequency 72MHZ has the high performance computation processing power, for example: can fast processing from the information of Big Dipper module and GPRS module.
In addition, in embodiments of the present invention, control module can also be controlled by DSP microprocessor (Digital Signal Processing, DSP) integrated circuit.Preferably, be integrated with " DSP " chip at described integrated circuit, also be integrated with and satisfy on the described integrated circuit embodiment of the invention modules function interlock circuit, device (such as: the devices such as storer, input and output (I/O)).
Those skilled in the art are to be understood that, the developer can utilize assembly language or C language to carry out the DSP functional development, or by related software (for example: the MATLAB6.5 version) realize the setting of configuration parameter (for example: preset time period or close default clock) and realize starting the automatic processing operation of control by executive routine.The developer burns program after the dsp chip, and interlock circuit and DSP are integrated into the complete control circuit of realization on the control mainboard.
Display screen type early warning information receiving terminal provided by the invention take Big Dipper satellite communication as main, communicates as supplementary means and early warning information publishing center with GPRS.This display screen type early warning information receiving terminal is outdoor application, operating temperature range is wide, and long service life mainly is installed in township, town and densely inhabited district, utilize LED display in crowd massing district, public place, small towns issue early warning information, character rolling is play at the LED screen.
Foundation by this intellectuality early warning information display screen can solve the emergency early warning information covering problem of China's remote countryside, mountain area, high seas working, the communication network coverage hole such as nomadic, solves that the special area early warning information covers, last " one kilometer " capability problems of transmission.Transmit a new thinking and the method for providing for the transmission of China's early warning information, improve China's early warning information issue level.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a display screen type early warning information receiving terminal is characterized in that, comprises Big Dipper receiver module, GPRS module, control module and display screen control module and display screen, wherein:
Described Big Dipper receiver module is used for receiving in real time the early warning information that control center's server is transmitted by big-dipper satellite, and described early warning information is sent to described control module;
Described GPRS module is used for receiving in real time the early warning information that control center's server passes through the GPRS mode and transmits through the base station, and described early warning information is sent to described control module;
Described control module is used for described early warning information is sent to described display screen control module;
Described display screen control module is used for that described early warning information is sent to outside display screen and shows;
Described display screen is used for showing described early warning information.
2. display screen type early warning information receiving terminal as claimed in claim 1 is characterized in that,
Described Big Dipper receiver module also is used for every interval preset time period, receives the regulation and control instruction that control center's server is transmitted by big-dipper satellite, and described regulation and control instruction is sent to described control module;
Described GPRS module also is used for every interval preset time period, receives the regulation and control instruction that control center's server passes through the GPRS mode and transmits through the base station, and described regulation and control instruction is sent to described control module;
Described control module also is used for described regulation and control instruction is sent to described display screen control module;
Described display screen control module is used for resolving regulation and control instruction, and carries out the operation of font, font size, move mode and the color of the described early warning information of adjustment corresponding to described regulation and control instruction.
3. display screen type early warning information receiving terminal as claimed in claim 2 is characterized in that,
Described Big Dipper receiver module also is used for every interval preset time period, receives the reading command that control center's server is transmitted by big-dipper satellite, and described reading command is sent to described control module;
Described GPRS module also is used for every interval preset time period, receives the reading command that control center's server passes through the GPRS mode and transmits through the base station, and described reading command is sent to described control module;
Described control module also is used for the storage current demonstration information of display screen and history display information, resolves reading command, and carries out the current demonstration information of reading displayed screen corresponding to described reading command and the operation of history display information.
4. display screen type early warning information receiving terminal as claimed in claim 3 is characterized in that,
Also comprise Temperature Humidity Sensor, wherein:
Described Temperature Humidity Sensor is used for test and obtains the ambient temperature and humidity information of the current perform region of living in of display screen, and ambient temperature and humidity information is sent to described control module.
5. display screen type early warning information receiving terminal as claimed in claim 4 is characterized in that,
Described control module also comprises photoelectric sensor;
Described photoelectric sensor is for the intensity of illumination information of testing and obtain the current perform region of living in of display screen;
Described control module also is used for described intensity of illumination information is sent to the display screen control module;
Described display screen control module also is used for adjusting according to described intensity of illumination information the brightness of display screen.
6. display screen type early warning information receiving terminal as claimed in claim 5 is characterized in that,
Described control module, also be used for monitoring the signal strength information of current big-dipper satellite and GPRS, and the signal strength information of the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS is fed back to described Big Dipper receiver module and described GPRS module;
Described Big Dipper receiver module also is used for the signal strength information with the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS, feeds back to control center's server by big-dipper satellite;
Described GPRS module also is used for the signal strength information with the ambient temperature and humidity information of the current perform region of living in of display screen, current big-dipper satellite and GPRS, by the GPRS mode and through base station feedback to control center's server.
7. display screen type early warning information receiving terminal as claimed in claim 6 is characterized in that,
Also comprise the display screen power supply, described display screen power supply is electrically connected with described control module;
Described control module also is used for setting in advance respectively the default clock of the unlatching of opening display screen and closes the default clock of closing of display screen; When present clock is preset clock for opening, send open command to described display screen control module; When present clock is preset clock for closing, send out code to described display screen control module;
Described display screen control module be used for to be resolved open command or out code, and carries out corresponding unlatching display screen power supply corresponding to described open command or out code or close the operation of display screen power supply.
8. display screen type early warning information receiving terminal as claimed in claim 7 is characterized in that,
Described control module also comprises interface sub-module, wherein:
Described interface sub-module is used for external communication interface, comprises network interface, serial communication interface, USB flash disk interface, SD card interface.
9. display screen type early warning information receiving terminal as claimed in claim 8 is characterized in that,
Described control module also is integrated with standard dot matrix word-base chip.
10. such as each described display screen type early warning information receiving terminal of claim 2-9, it is characterized in that,
Described control module is connected by the RS232 bus mode with described Big Dipper receiver module, described GPRS module, described display screen control module and the display screen of being connected respectively.
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Application publication date: 20130925 |