CN203181238U - Wireless communication system capable of performing data format conversion - Google Patents
Wireless communication system capable of performing data format conversion Download PDFInfo
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- CN203181238U CN203181238U CN2012207269208U CN201220726920U CN203181238U CN 203181238 U CN203181238 U CN 203181238U CN 2012207269208 U CN2012207269208 U CN 2012207269208U CN 201220726920 U CN201220726920 U CN 201220726920U CN 203181238 U CN203181238 U CN 203181238U
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Abstract
The utility model discloses a wireless communication system capable of performing data format conversion. The wireless communication system capable of performing data format conversion includes a data transmission module, a control module and a power source module. The data transmission module transmits and receives data through a wireless communication network. The control module is connected with the data transmission module and provides a USB sub device interface connected with a main device for the data transmission module and realizes data format conversion between the main device and the data transmission module at the same time. The power source module is connected with both of the control module and the data transmission module and provides working voltage for the wireless communication system capable of performing data format conversion. The wireless communication system capable of performing data format conversion can convert a serial interface means to a USB interface means in the meantime of realizing wireless communication, and is low in cost, high in reliability and wide in signal transmission range and has a comparatively high practical application value.
Description
Technical field
The utility model relates to wireless communication technology field, particularly the transmission data format transformation technology of radio communication.
Background technology
Along with the proposition of Internet of Things concept, in various fields such as Smart Home, traffic logistics, environmental protection, public safety, intelligent fire, industry monitoring, personal healths, interconnecting of various device becomes a kind of demand of extensive existence.Utilize wireless network to realize that the long haul communication of equipment room is wherein important part.
On the one hand, existing wireless communication module all adopts serial data (UART) interface mode, controls by the AT order, and therefore present wireless communication module generally can only carry out work by the industrial computer that is provided with the dedicated serial interface.Yet, since the industrial computer volume big, price is high, not portable, make the application of wireless communication module can only rest on industrial circle mostly.On the other hand, along with the fast development of computer technology, digital devices such as smart mobile phone, panel computer enter people's work and life more and more, become the requisite interchange means of communication of modern.All have USB interface on the digital devices such as this class smart mobile phone, panel computer, can carry out transfer of data and storage easily by USB interface.Therefore, how range of application more widely USB interface come and existing wireless communication module swap data, thereby realize devices interconnect and monitoring in real time in the closely bound up field of Smart Home, personal health etc. and people's daily life, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to solve the existing wireless communications module using the above-mentioned limitation that exists, and a kind of wireless communication system that carries out Data Format Transform is provided.
For reaching above-mentioned purpose, the utility model proposes a kind of wireless communication system that carries out Data Format Transform, be used for when realizing radio communication, serial interface mode being converted to usb mode, comprise data transmission module, control module and power module, described data transmission module carries out transmission and the reception of data by cordless communication network, described control module links to each other with described data transmission module, for described data transmission module provides the USB that is connected with main equipment from equipment interface, finish the conversion of data format between described main equipment and the described data transmission module simultaneously; Described power module all links to each other with described data transmission module with described control module, for system provides operating voltage.
The wireless communication system of the carried out Data Format Transform that the utility model proposes, wherein, described data transmission module is the GSM/GPRS module.
The wireless communication system of the carried out Data Format Transform that the utility model proposes, wherein, described power module comprises 5V power supply adaptor and DC/DC chip, described 5V power supply adaptor is directly for described control module provides 5V operating voltage, and described 5V power supply adaptor and DC/DC chip are connected to described data transmission module 3.6V is provided working power.
The wireless communication system of the carried out Data Format Transform that the utility model proposes is characterized in that, described main equipment is any in smart mobile phone, panel computer, the notebook computer.
Compared with prior art, the utility model can be converted to usb mode with serial interface mode when realizing radio communication, and is with low cost, reliability is high, the transmission range of signal is wide, has stronger actual application value.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Description of reference numerals: 01-data transmission module; The 02-control module; The 03-power module; The 031-power supply adaptor; The 032-DC/DC chip; The 04-main equipment.
Embodiment
Below in conjunction with accompanying drawing, be described further with other technical characterictic and advantage with regard to the utility model is above-mentioned.
See also Fig. 1, be structured flowchart of the present utility model.As shown in Figure 1, the utility model comprises data transmission module 01, control module 02 and power module 03.Because what data transmission module 01 adopted is serial data (UART) interface, need control by the AT order.Therefore introduce control module 02, sent control command as CPU to wireless communication module.Simultaneously, data transmission module 01 needs to be connected with main equipment 04 by the USB2.0 interface from equipment as USB, also needs control module 02 to provide USB from equipment interface simultaneously.In addition, control module 02 also will be finished main equipment 04(USB) and wireless communication module 01(UART) between the conversion of data format.
In a specific embodiment of the present utility model, main equipment 04 is any in smart mobile phone, panel computer or the notebook computer, and data transmission module 01 is selected the GSM/GPRS module.Utilize the GSM/GPRS network that several data services such as note, multimedia messages, mail, point-to-point, Internet visit can be provided.Adopt in the present embodiment GSM/GPRS module can make easily equipment in real time between the system, between the remote equipment or and the individual between set up wireless connections, satisfy the demand of equipment room transfer of data.
In addition, control module 02 is selected 32 single-chip microcomputer NUC120RE3AN for use, it with
The Cortex-M0 kernel is core, can be used for Industry Control and the relevant application scenario that needs usb communication.The highest clock frequency of moving can reach 50MHz, has the built-in Flash memory of 128K byte, the built-in SRAM of 16K byte.And have timer, WatchDog Timer, RTC, and PDMA, UART, peripheral modules such as SPI/SSP, and have low-voltage detection and under-voltage measuring ability.
The GSM/GPRS module has adopted the SIM800 of the logical companies of core news, this module is supported the GSM/GPRS network of four kinds of frequencies (850/900/1800/1900MHz), possesses Full Featured UART interface, can control by the AT order, and embedded ICP/IP protocol stack supports many IP to connect.
In sum, the wireless communication system of the carried out Data Format Transform that the utility model proposes has the following advantages:
High-performance: the data transmission module based on the GSM/GPRS network has adopted 32 embedded type CPUs of a new generation, and its kernel is based on kernel framework of new generation
Cortex-M0, high primary frequency is 50MHz, and has abundant peripheral interface.
Low-cost, high reliability: based on the integrated plenty hardware resources of data transmission module CPU of GSM/GPRS network, simplified periphery circuit design, saved a large amount of peripheral circuit hardware costs, improved the reliability of hardware system.And have and 8 prices that product is equal to mutually of tradition.
Transmission range widely: utilize the GSM/GPRS network that extensively exists, can be coated with the zone that spider lines is difficult to arrive, can realize the data communication of various long distances.
More than be illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in the protection range of the present utility model all.
Claims (4)
1. wireless communication system that can carry out Data Format Transform, be used for when realizing radio communication, serial interface mode being converted to usb mode, it is characterized in that, comprise data transmission module, control module and power module, described data transmission module carries out transmission and the reception of data by cordless communication network, described control module links to each other with described data transmission module, for described data transmission module provides the USB that is connected with main equipment from equipment interface, finish the conversion of data format between described main equipment and the described data transmission module simultaneously; Described power module all links to each other with described data transmission module with described control module, for system provides operating voltage.
2. the wireless communication system that carries out Data Format Transform according to claim 1 is characterized in that, described data transmission module is the GSM/GPRS module.
3. the wireless communication system that carries out Data Format Transform according to claim 1, it is characterized in that, described power module comprises 5V power supply adaptor and DC/DC chip, described 5V power supply adaptor is directly for described control module provides 5V operating voltage, and described 5V power supply adaptor and DC/DC chip are connected to described data transmission module 3.6V is provided working power.
4. the wireless communication system that carries out Data Format Transform according to claim 1 is characterized in that, described main equipment is any in smart mobile phone, panel computer, the notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207269208U CN203181238U (en) | 2012-12-25 | 2012-12-25 | Wireless communication system capable of performing data format conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207269208U CN203181238U (en) | 2012-12-25 | 2012-12-25 | Wireless communication system capable of performing data format conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181238U true CN203181238U (en) | 2013-09-04 |
Family
ID=49077890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207269208U Expired - Lifetime CN203181238U (en) | 2012-12-25 | 2012-12-25 | Wireless communication system capable of performing data format conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181238U (en) |
-
2012
- 2012-12-25 CN CN2012207269208U patent/CN203181238U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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| CX01 | Expiry of patent term |