CN202385284U - Embedded meteorology early warning information receiving terminal - Google Patents
Embedded meteorology early warning information receiving terminal Download PDFInfo
- Publication number
- CN202385284U CN202385284U CN2011204727286U CN201120472728U CN202385284U CN 202385284 U CN202385284 U CN 202385284U CN 2011204727286 U CN2011204727286 U CN 2011204727286U CN 201120472728 U CN201120472728 U CN 201120472728U CN 202385284 U CN202385284 U CN 202385284U
- Authority
- CN
- China
- Prior art keywords
- embedded
- module
- early warning
- warning information
- receiving terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model discloses an embedded meteorology early warning information receiving terminal, belonging to the embedded GPRS field. The terminal comprises a GPRS module, a voice broadcast module, a liquid crystal display module supporting touch, an expansion memory and Nand-Flash module, a power supply management module and an embedded ARM9 microprocessor. Compared with the prior art, the terminal enables the early warning information real time transmission broadcast and the various broadcast types to be realized, enables the character and audio early warning information real time reception to be realized simultaneously via GPRS short message reception and voice broadcast, and enables the early warning information audience range to be expanded furthest.
Description
Technical field
The utility model relates to embedded GPRS (General Packet Radio Service, general packet radio service) field, especially a kind of embedded meteorological early warning information receiving terminal.
Background technology
China receives natural calamity to influence one of comparatively serious country in the world.At present, the means of domestic reception disaster early-warning information are very single, mainly through digital audio broadcasting.This mode real-time is poor, and transmission means is single.Can't satisfy the requirement of increasingly serious disaster alarm transmission.
Summary of the invention
The purpose of the utility model is to overcome deficiency of the prior art, for realizing the real-time Transmission and the report of disaster early-warning information, provides a kind of based on Embedded meteorological early warning information terminal, specifically adopts following technical scheme:
A kind of embedded meteorological early warning information receiving terminal is characterized in that comprising GPRS module, voice broadcast module, touch LCD display module, exented memory and NANDFLASH module, power management module and ARM9 embedded microprocessor; Wherein the GPRS module realizes the reception of short message; The voice broadcast module receives the instruction of sending from the embedded microprocessor serial ports, realizes the conversion of text to sound; The touch LCD display module is as this terminal and user's graphical interfaces interface, and the literal that the user need send through the touch-screen selection is clicked and sent the voice broadcast that button is realized literal; The file system that data when exented memory is used to deposit program running and code, NANDFLASH are used to store bootloader (loading procedure), embedded Linux kernel and have the graphical interfaces storehouse; Power management module is that ARM9 embedded microprocessor and peripheral module provide voltage; The embedded Linux operating system that the built-in transplanting in this terminal is good, more effectively management of system resource, interface, a plurality of application programs of scheduling and the managing file system of access hardware are provided for the user.
Compared with prior art; The built-in terminal of the utility model can be realized the real-time Transmission of early warning information is reported; It is various to realize broadcasting kind; Can receive and voice broadcast through the GPRS note, realize that simultaneously the early warning information of literal and audio frequency receives in real time, farthest enlarge early warning information audient face.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Elaborate below in conjunction with accompanying drawing and embodiment content to the utility model.
Embedded meteorological early warning information receiving terminal structure is as shown in Figure 1, comprises GPRS module, voice broadcast module, touch LCD display module, exented memory and NANDFLASH module, power management module and ARM9 embedded microprocessor; Wherein the GPRS module realizes the reception of short message; The voice broadcast module receives the instruction of sending from the embedded microprocessor serial ports, realizes the conversion of text to sound; The touch LCD display module is as this terminal and user's graphical interfaces interface, and the literal that the user need send through the touch-screen selection is clicked and sent the voice broadcast that button is realized literal; The file system that data when exented memory is used to deposit program running and code, NANDFLASH are used to store bootloader, embedded Linux kernel and have the graphical interfaces storehouse; Power management module is that ARM9 embedded microprocessor and peripheral module provide voltage; The embedded Linux operating system that the built-in transplanting in this terminal is good, more effectively management of system resource, interface, a plurality of application programs of scheduling and the managing file system of access hardware are provided for the user.
The GPRS module adopts the TC35i of Siemens; This module and GSM 2/2+ compatibility, double frequency (GSM900/GSMl800), RS232 data port, meet etsi standard GSM0707 and GSM0705; Integrate radio circuit and base band; To the user AT command interface of standard is provided, for data, voice, short message and fax provide quick, reliable, safe transmission.
The voice broadcast module adopts the embedded Chinese speech synthesis chip of OSYNO6188 to receive the information frame that embedded microprocessor sends through asynchronous serial port; The OSYNO6188 chip is operated according to command code and parameter accordingly, and this chip supports that all Chinese characters of standard GB _ 2312, communication baud rate 1200bps, 2400bps, 4800bps, 9600bps are optional, have 10bit PWM directly to drive output and a fixed current DA drives output, the control of digital volume.
The touch LCD display module selects for use Qi Mei company to support the TFT-LCD liquid crystal display screen that touches for 4.3 cun, and this display screen response time is very short, less than 10ms; Show Color reaches 16.7 million looks; Display area reaches 95.04mm*53.86mm, and resolution has 480RGB*272, the band LED-backlit.
Exented memory selects for use the K4X51163PC of two Samsung to form the Mobile DDR RAM of 32bit data/address bus, 128M Byte; The NANDFLASH module is selected Samsung K9F1208U0M chip for use, and capacity is 64MB, is divided into 131072 row, 528 row, and the size of each page is 512 bytes, adds the exceptional space of 16 bytes, and an erasable NANDFLASH piece only needs 2ms.
Power management module selects for use AS1117AR-3.3 voltage stabilizing chip to realize being input to the conversion of 3.3V output voltage by the voltage of 5v adapter, and this voltage is supplied with peripheral hardware; Select for use the MAX8860EUA18 chip to realize that 3.3V voltage is input to the conversion of 1.25V voltage output, this voltage is supplied with the ARM core.
GPRS module support voice and short message service, this terminal sends AT command set through serial ports and the GPRS module communication is realized and the transmitting-receiving short message function of remote equipment.The GPRS module is equivalent to a modulator-demodulator, and arm processor sends AT order control GPRS module working condition and the feedback information that obtains the GPRS module through serial ports.AT command set is the industrial standard of modem communication interface.Its basic format is: the AT+ command character.In the communication process, instruction of the every transmission of ARM all need add the end mark of carriage return character as instruction, otherwise TC35I can not discern.This system receives the Chinese short message breath, also will realize the decoding of the note of PDU pattern.
Its concrete realization as follows: at first want initialization GPRS module, promptly send AT order test network situation and short message mode AT+CNMI=2,1 are set; 0,0,0 (new message prompting; And a note of receiving deposits SIM in); Note receiving mode AT+CMGF=0 (be made as the PDU pattern, can receive Chinese character) then then sends and receives short message order AT+CMGR=last (have among the last stored record of the note received in SIM number).After note stored, according to the structure of PDU string, the decoding with software realization PDU pattern short message restored and sends to this terminal information content originally.
The voice broadcast module realizes the voice output of whole system.The voice broadcast module adopts the embedded Chinese speech synthesis chip of OSYNO6188 to receive the information frame that embedded microprocessor sends through asynchronous serial port, and the OSYNO6188 chip is operated according to command code and parameter accordingly; Its power supply adopts 5V voltage to import as power supply, and the PWM output port is adopted in loud speaker output, through two direct external loudspeakers of pin of PWM port.Controlled by ARM, the short message packing data that receives is become 6188 frames that can discern, be transferred to OSYNO6188 Chinese speech synthesis chip through UART, this chip is realized the output of Word message to voice through the text-to-speech technology.
The LCD MODULE that support to touch is realized the demonstration of early warning information and as this terminal and user's graphical interfaces interface.4.3 cun TFT-LCD liquid crystal display screens of supporting touch of Qi Mei company are selected at the utility model terminal for use, and this display screen response time is very short, less than 10ms; Show Color reaches 16.7 million looks; Display area reaches 95.04mm*53.86mm, and resolution has 480RGB*272, the band LED-backlit.Embedded microprocessor is realized the control to LCD through the perfect LCD driver that carries under the linux.In file system, increase graphical interfaces storehouse QT4.
Its concrete realization as follows: obtain the source code of QT-4.5 from the Nokia official website after; In the Linux of PC environment decompress(ion) it; Source code behind the decompress(ion) leaves under "/opt/Nuist/qt-4.5 " catalogue; Three files are arranged, qt-embeded-linux-opensource-src-4.5.0 (source code of QT-4.5), arm_qt4.5_build (the Qt script of compiling ARM version), x86_qt4.5_build (the Qt script of compiling PC version) under this catalogue.The input command at the Linux terminal of PC: ./arm_qt4.5_build, PC will begin to compile Qt4.5 automatically.After compiling the ARM version that finishes, under "/opt/Nuist/qt-4.5/__install/arm/ " catalogue, generate our needed library file etc.Be exactly to make the file system that comprises QT4 then.With the early warning information display graphics user application of QTCreator exploitation, adopt multithreading to realize software design based on QT.Behind the electrifying startup linux of system; Promptly begin to start terminal graphical user interface application program; This application program has been created a main thread, with the operation of response users'interfaces, initialization GPRS module; It is the prompting of new message breath that the transmission order is provided with it, and this main thread is also created a sub-thread respectively on the backstage.The thread of reading of GPRS module is constantly intercepted serial ports to obtain the short message that the GPRS module is returned; If read new message breath prompting echo command word from serial ports, then eject a dialog box and show " the new message breath is arranged ", prompting user operation; Internal system starts parsing and the storage that back estrade thread is accomplished short message automatically; And pass through the early warning classification that the information content is judged information, if red early warning drives 6188 speech chips immediately this information is reported; If other early warning classifications are then freely selected to show or voice broadcast by the user.Realization will be decoded with the short message that the PDU mode is encoded, and convert the GB2312 sign indicating number to, because OSYNO 6188 can only discern the Chinese character with the GB coding.
This terminal volume is little, easy to carry, low in energy consumption, real-time is high, can be widely used in the each household family.
Disclosed arbitrary characteristic in this specification is only if special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, only if special narration, each characteristic is an example in a series of equivalences or the similar characteristics.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (2)
1. an embedded meteorological early warning information receiving terminal is characterized in that comprising GPRS module, voice broadcast module, touch LCD display module, exented memory and NANDFLASH module, power management module and ARM9 embedded microprocessor; Wherein the GPRS module realizes the reception of short message; The voice broadcast module is connected with the ARM9 embedded microprocessor through asynchronous serial port; The touch LCD display module is as this terminal and user's graphical interfaces interface; The file system that data when exented memory is used to deposit program running and code, NANDFLASH are used to store bootloader, embedded Linux kernel and have the graphical interfaces storehouse; Power management module is that ARM9 embedded microprocessor and peripheral module provide voltage; The embedded Linux operating system that the built-in transplanting in this terminal is good.
2. embedded meteorological early warning information receiving terminal as claimed in claim 1 is characterized in that: the GPRS module adopts the TC35i of Siemens.
3. embedded meteorological early warning information receiving terminal as claimed in claim 1; It is characterized in that: the voice broadcast module adopts the embedded Chinese speech synthesis chip of OSYNO6188 to receive the information frame that embedded microprocessor sends through asynchronous serial port, and the OSYNO6188 chip is operated according to command code and parameter accordingly.
4. embedded meteorological early warning information receiving terminal as claimed in claim 1 is characterized in that: the touch LCD display module is selected 4.3 cun TFT-LCD liquid crystal display screens of supporting touch of Qi Mei company for use.
5. embedded meteorological early warning information receiving terminal as claimed in claim 1 is characterized in that: exented memory selects for use the K4X51163PC of two Samsung companies to form the Mobile DDR RAM of 32bit data/address bus, 128M Byte; The NANDFLASH module is selected Samsung K9F1208U0M chip for use.
6. embedded meteorological early warning information receiving terminal as claimed in claim 1 is characterized in that: power management module selects for use AS1117AR-3.3 voltage stabilizing chip to realize being input to by the voltage of 5v adapter the conversion of 3.3V voltage output, and this voltage is supplied with peripheral hardware; Select for use the MAX8860EUA18 chip to realize that 3.3V voltage is input to the conversion of 1.25V voltage output, this voltage is supplied with the ARM9 core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204727286U CN202385284U (en) | 2011-11-24 | 2011-11-24 | Embedded meteorology early warning information receiving terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204727286U CN202385284U (en) | 2011-11-24 | 2011-11-24 | Embedded meteorology early warning information receiving terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202385284U true CN202385284U (en) | 2012-08-15 |
Family
ID=46633753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204727286U Expired - Fee Related CN202385284U (en) | 2011-11-24 | 2011-11-24 | Embedded meteorology early warning information receiving terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202385284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384157A (en) * | 2013-03-14 | 2013-11-06 | 上海汉枫电子科技有限公司 | Low-power-consumption embedded type WIFI module |
| CN105119622A (en) * | 2015-08-31 | 2015-12-02 | 丹阳伦图电子技术有限公司 | GPRS module with built-in script function |
| CN109031474A (en) * | 2018-08-31 | 2018-12-18 | 成都润联科技开发有限公司 | A kind of weather information hiding Chinese phonetic broadcasting terminals and its working method based on Beidou satellite communication |
-
2011
- 2011-11-24 CN CN2011204727286U patent/CN202385284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384157A (en) * | 2013-03-14 | 2013-11-06 | 上海汉枫电子科技有限公司 | Low-power-consumption embedded type WIFI module |
| CN105119622A (en) * | 2015-08-31 | 2015-12-02 | 丹阳伦图电子技术有限公司 | GPRS module with built-in script function |
| CN109031474A (en) * | 2018-08-31 | 2018-12-18 | 成都润联科技开发有限公司 | A kind of weather information hiding Chinese phonetic broadcasting terminals and its working method based on Beidou satellite communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107562666B (en) | Method, system and related device for communication between devices based on SPI bus | |
| CN102306954A (en) | Intelligent power consumption information interactive management system | |
| CN202385284U (en) | Embedded meteorology early warning information receiving terminal | |
| CN103107825A (en) | Bluetooth adapter, system and method of realizing mobile terminal controlling operation terminal | |
| CN205028048U (en) | Intelligent alarm clock | |
| CN102436608A (en) | Elevator maintenance control method and system using RF-SIM card | |
| CN114817114A (en) | MIPI interface, control method, device and medium thereof | |
| CN201571108U (en) | Embedded type mobile terminal operation platform | |
| CN109814816B (en) | System and method for adding printing log on CAN bus | |
| CN203520583U (en) | Calamity monitoring and intelligent pre-warning terminal based on IoT application platform | |
| CN202352295U (en) | Remote wireless light-emitting diode (LED) dot-matrix screen display system based on global system for mobile communications (GSM) | |
| CN103309824A (en) | EEPROM (electrically erasable programmable read-only memory) data universal reading and writing system | |
| CN102402930A (en) | Remote wireless LED (light-emitting diode) dot matrix screen display system based on GSM (global system for mobile communication) | |
| CN205067986U (en) | Intelligent alarm clock that can demonstrate self -defined content | |
| CN104883417B (en) | SCM Based voice terminal system | |
| CN202565271U (en) | Weather pre-warning information receiving system based on compass satellite | |
| CN101551885B (en) | Countryside mobile information system | |
| CN101908028A (en) | Method and system for realizing input/output (IO) expansion through standard secure digital (SD) memory interface | |
| CN201994946U (en) | Embedded weather warning voice broadcasting system | |
| CN202720757U (en) | Multifunctional data acquisition unit | |
| CN203287885U (en) | Real-time information modification display system for small LED (Light Emitting Diode) screen | |
| CN204990286U (en) | Communication system based on smart machine audio interface transmission RFID data | |
| CN205003735U (en) | Intelligent travel management system | |
| CN205910839U (en) | Handheld network meter recorder | |
| CN202758613U (en) | Wireless multimedia player for automatically receiving wireless address code |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131124 |