CN205092861U - A wireless communication module for thing networking application apparatus - Google Patents
A wireless communication module for thing networking application apparatus Download PDFInfo
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- CN205092861U CN205092861U CN201520872563.XU CN201520872563U CN205092861U CN 205092861 U CN205092861 U CN 205092861U CN 201520872563 U CN201520872563 U CN 201520872563U CN 205092861 U CN205092861 U CN 205092861U
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Abstract
The utility model provides a wireless communication module for thing networking application apparatus, it includes treater, GSMGPRS module, radio frequency module, flash memory, RAM and a plurality of interface, the interface includes SIM joint mouth, analog audio interface, UART interface, GPIO interface, LCD interface and keyboard interface, the treater respectively with GSMGPRS module, radio frequency module, flash memory, RAM and each electrical connection interface, the interface is used for receiving outside incoming signal and erupts simultaneously and deliver to the treater. The utility model discloses an integrated processors, memory and a plurality of interface on a wireless communication module for thing networking application apparatus to make wireless communication module can directly realize corresponding function, thereby satisfy the thing networking application apparatus's that has relatively high expectations to consumption and volume design and production demand, and saved device such as outside treater, reduced network application apparatus's manufacturing cost of thing.
Description
Technical field
The utility model relates to a kind of wireless communication module, particularly a kind of wireless communication module for Internet of Things application apparatus.
Background technology
At present, wireless communication module in Internet of Things application apparatus is as a passive communication device, need to accept that ppu sends over according to 3GPP (3rdGenerationPartnershipProject, third generation partner program) or self-defining AT order (for showing or specifying plan target order) corresponding function could be realized, as received and dispatched note, call or receive and dispatch TCP (TransmissionControlProtocol, transmission control protocol)/UDP (UserDatagramProtocol, User Datagram Protoco (UDP)) data etc.
Such mode needs outside processor to carry out control module as master control, but some are had to the Internet of Things application apparatus of particular/special requirement, such as, need the equipment of low-power consumption or the equipment of small size, the mode of additional processor cannot meet design and the production requirement of equipment, and ppu also needs corresponding cost.
Utility model content
The technical problems to be solved in the utility model needs additional processor, memory and some Interface Expanding circuit could realize the defect of corresponding function to overcome in prior art for the wireless communication module of Internet of Things application apparatus, provides a kind of wireless communication module for Internet of Things application apparatus.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of wireless communication module for Internet of Things application apparatus, its feature is, described wireless communication module comprises processor, GSM (GlobalSystemforMobileCommunication, global system for mobile communications)/GPRS (GeneralPacketRadioService, general packet radio service technology) module, radio-frequency module, flash memory, RAM (Random-AccessMemory, random access memory) and multiple interface, described interface comprises SIM (SubscriberIdentityModule, client identification module) card interface, analog audio interface, UART (UniversalAsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface, GPIO (GeneralPurposeInputOutput, universal input/output) interface, LCD (LiquidCrystalDisplay, liquid crystal display) interface and keyboard interface,
Described processor is electrically connected with described GSM/GPRS module, described radio-frequency module, described flash memory, described RAM and interface described in each respectively, and described interface is for receiving outside input signal and described input signal being sent to described processor.
Preferably, described wireless communication module also comprises at least one in 3G (G mobile communication) module and 4G (forth generation mobile communication technology) module.
Preferably, the memory capacity of described flash memory is at least 128MB.
Preferably, the memory capacity of described RAM is at least 32MB.
Preferably, described interface also comprises ADC (Analog-to-DigitalConverter, analog/digital converter) interface, SPI interface (SerialPeripheralInterface, Serial Peripheral Interface (SPI)), I2C bus (Inter-IntegratedCircuit, twin wire universal serial bus) management interface, interrupt interface and PWM (PulseWidthModulation, pulse width modulation) interface.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The utility model is by integrated processor, memory and multiple interface on the wireless communication module for Internet of Things application apparatus, corresponding function can be directly realized to make wireless communication module, thus the design met power consumption and the higher Internet of Things application apparatus of volume requirement and Production requirement, and save the devices such as ppu, reduce the production cost of Internet of Things application apparatus.
Accompanying drawing explanation
Fig. 1 is the module diagram of the wireless communication module for Internet of Things application apparatus of the utility model preferred embodiment.
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
As shown in Figure 1, the wireless communication module 1 for Internet of Things application apparatus that the present embodiment provides comprises processor 2, GSM/GPRS module 5, radio-frequency module 6, flash memory 3, RAM4, SIM card interface, analog audio interface, UART interface, GPIO interface, LCD interface, keyboard interface, ADC interface, SPI interface, I2C bus management interface, interrupt interface and PWM interface;
Wherein, described keyboard interface is 5*5 keyboard interface.
Described wireless communication module also comprises api function interface (ApplicationProgrammingInterface, application programming interface), it can be file system management, house dog, Timer timer, dynamic memory management, short message interface, telephony interface, TCP/IP (InternetProtocol, the agreement interconnected between network) interface, audio interface (comprising recording/playing function), DTMF (DualToneMultiFrequency, dual-tone multifrequency) operation-interface and TTS (TextToSpeech, Text To Speech) interface etc. provide basis.
The memory capacity of flash memory 3 is the memory capacity of 128MB, RAM4 is 32MB;
The built-in memory of traditional wireless communication module is less, the memory that need connect outside could realize some and require high function to memory space, the flash memory 3 of described wireless communication module and RAM4 have sufficient memory capacity, thus can realize various function preferably.
According to the demand of particular device, described wireless communication module can also comprise 3G module and 4G module, thus the communication speed of lifting means.
Processor 2 is electrically connected with GSM/GPRS module 5, radio-frequency module 6, flash memory 3, RAM4, SIM card interface, analog audio interface, UART interface, GPIO interface, LCD interface, keyboard interface, ADC interface, SPI interface, I2C bus management interface, interrupt interface and PWM interface respectively, each interface is all for receiving outside input signal and described input signal being sent to processor 2, and processor 2 realizes in conjunction with flash memory 3, RAM4, GSM/GPRS module 5 and radio-frequency module 6 specific function that described input signal characterizes.
In the present embodiment, can direct developing application on described wireless communication module, then download in described wireless communication module and also directly run, adopting in such a way can the various Embedded Application of fast Development, as DTU (DataTransferunit, data transmission unit) serial equipment such as/RTU (RemoteTerminalUnit, remote-terminal unit), thus the equipment development cycle can be shortened.
Described wireless communication module directly realizes corresponding function by integrated processor, memory and multiple interface, and simplifies the design of Internet of Things application apparatus, saves the devices such as ppu, thus reduces production cost.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (5)
1. the wireless communication module for Internet of Things application apparatus, it is characterized in that, it comprises processor, GSM/GPRS module, radio-frequency module, flash memory, RAM and multiple interface, and described interface comprises SIM card interface, analog audio interface, UART interface, GPIO interface, LCD interface and keyboard interface;
Described processor is electrically connected with described GSM/GPRS module, described radio-frequency module, described flash memory, described RAM and interface described in each respectively, and described interface is for receiving outside input signal and described input signal being sent to described processor.
2. wireless communication module as claimed in claim 1, it is characterized in that, described wireless communication module also comprises at least one in 3G module and 4G module.
3. wireless communication module as claimed in claim 1, it is characterized in that, the memory capacity of described flash memory is at least 128MB.
4. wireless communication module as claimed in claim 3, it is characterized in that, the memory capacity of described RAM is at least 32MB.
5. wireless communication module as claimed in claim 1, it is characterized in that, described interface also comprises ADC interface, SPI interface, I2C bus management interface, interrupt interface and PWM interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872563.XU CN205092861U (en) | 2015-11-04 | 2015-11-04 | A wireless communication module for thing networking application apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520872563.XU CN205092861U (en) | 2015-11-04 | 2015-11-04 | A wireless communication module for thing networking application apparatus |
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| CN205092861U true CN205092861U (en) | 2016-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866980A (en) * | 2021-01-21 | 2021-05-28 | 成都万创科技股份有限公司 | Pre-authentication 4G communication module and firmware upgrading method thereof |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866980A (en) * | 2021-01-21 | 2021-05-28 | 成都万创科技股份有限公司 | Pre-authentication 4G communication module and firmware upgrading method thereof |
| CN112866980B (en) * | 2021-01-21 | 2022-05-24 | 成都万创科技股份有限公司 | Pre-authentication 4G communication module and firmware upgrading method thereof |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 200233 Shanghai city Xuhui District Tianzhou Road No. 99 building 13 Room 501 Patentee after: QUECTEL WIRELESS SOLUTIONS CO., LTD. Address before: 200233 Shanghai city Xuhui District Tianzhou Road No. 99 building 13 Room 501 Patentee before: Shanghai Quectel Communication Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |