CN102946316A - Interface board suitable for various communication modules - Google Patents
Interface board suitable for various communication modules Download PDFInfo
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- CN102946316A CN102946316A CN2012105102182A CN201210510218A CN102946316A CN 102946316 A CN102946316 A CN 102946316A CN 2012105102182 A CN2012105102182 A CN 2012105102182A CN 201210510218 A CN201210510218 A CN 201210510218A CN 102946316 A CN102946316 A CN 102946316A
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Abstract
The invention provides an interface board suitable for various communication modules. The interface board comprises a PCB (printed circuit board) and a daughter board arranged on the PCB, wherein a GSM (global system for mobile communications) communication module, a CDMA (code division multiple access) communication module, a WCDMA (wideband code division multiple access) communication module and a WiFi (wireless fidelity) communication module are embedded in the surface of the daughter board; and three interfaces, namely, a main board interface, a module selection interface and a module interface, are arranged at one side of the daughter board, a plurality of state indication lamps are arranged at the other side of the daughter board, four jumper wires are further arranged on the daughter board, the module selection interface is used for selecting the communication modules via the four jumper wires, and the GSM communication module, the CDMA communication module, the WCDMA communication module and the WiFi communication module are respectively connected with one of the state indication lamps. According to the interface board, the various communication modules are integrated in one PCB to realize the signal intensity conversion for wireless communication among different communication networks and in different places; and the signal intensity of the communication networks is circularly sent in real time to effectively reduce the influence on transmission data caused by the low signal intensity of the communication networks, thus improving the service quality of SaaS (software-as-a-service).
Description
Technical field
The present invention relates to communication module switch technology field, relate in particular to a kind of interface board that is fit to multiple communication module.
Background technology
In recent years, along with the development of Internet technology and the maturation of application software, Internet-based provides the software application pattern of software service: software is namely served (Software-as-a-service, be called for short SaaS) arise at the historic moment, software service provider with the application software unified plan on the server of oneself, the client can be according to own actual demand, order required application software service by the Internet to software service provider, by the service of ordering what and time length to software service provider defrayment, and the service that provides by the Internet acquisition software service provider.The user need not buy software again, but turns to software service provider to rent software based on Web, comes the management enterprise business activities, and need not software is safeguarded, software service provider full powers administer and maintain software; Simultaneously provide internet, applications to the client, off-line operation and the local datastore of software also is provided, allow the user can use the software and services of its order whenever and wherever possible.
Software service provider is providing SaaS when service, needs by wireless telecommunications storefront information acquisition terminal transfer of data to the Internet or the back-stage management platform; But at present, in the wireless telecommunications communication network exist multiple communication standard be GSM CDMA WCDMA WiFi (compatibility that Wireless Fidelity is wireless authentication); Wireless telecommunications are the difference with communication network in the transmission of data locality, and signal strength signal intensity is variant; And the intensity of communication network signal also affects the quality of transmission in the process of carrying out the transmission of data.How to realize the strong and weak mutually conversion of wireless telecommunications signal between the local different communication network of difference; And real-time circulation sends the communication network signal strength signal intensity, effectively reduce because of a little less than the communication network signal strength signal intensity on the impact of the transmission of data, become the major issue that needs to be resolved hurrily.
Summary of the invention
Technical problem solved by the invention is to provide a kind of interface board that is fit to multiple communication module, to solve the shortcoming in the above-mentioned background technology.
To achieve the above object of the invention, the invention provides a kind of interface board that is fit to multiple communication module, comprise pcb board and be arranged on daughter board on the pcb board, the daughter board surface embeds GSM communication module, CDMA communication module, WCDMA communication module and WiFi communication module; Daughter board one side is provided with three interfaces, respectively mainboard interface, module option interface, module interface, the daughter board opposite side is provided with some status indicator lamps, also be provided with four wire jumpers on the daughter board, the module option interface is selected communication module by described four wire jumpers, and described GSM communication module, CDMA communication module, WCDMA communication module and WiFi communication module are connected with a status indicator lamp respectively.
As a further improvement on the present invention, pcb board is connected by mainboard interface with daughter board.
As a further improvement on the present invention, described GSM communication module comprises: UART interface, SIM card interface, Audio interface, I2C bus, spi bus, usb bus.
As a further improvement on the present invention, described CDMA communication module comprises: B2B attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus.
As a further improvement on the present invention, described CDMA communication module also comprises an asynchronous RS-232 communication interface.
As a further improvement on the present invention, described CDMA communication module also comprises network state indication interface LED and park mode indication interface HOST_WAKEUP.
As a further improvement on the present invention, described WCDMA communication module comprises: BTB attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus.
As a further improvement on the present invention, described WCDMA communication module also comprises two asynchronous RS-232UART communication interfaces.
As a further improvement on the present invention, described GSM communication module, CDMA communication module, WCDMA communication module, WiFi communication module are by the direct Alternate of described module interface.
Compared with prior art, the interface board that is fit to multiple communication module provided by the present invention combines in multiple communication module in the pcb board, realizes the strong and weak mutually conversion of wireless telecommunications signal between the local different communication network of difference; And real-time circulation sends the communication network signal strength signal intensity, effectively reduce because of a little less than the communication network signal strength signal intensity on the impact of the transmission of data, thereby improve SaaS service quality.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing relevant of the present invention in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of preferred embodiment of the present invention.
Embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiment do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiment, method or the function all is included in protection scope of the present invention.
Join shown in Figure 1, the interface board that is fit to multiple communication module provided by the present invention, its main body is pcb board 1, is provided with daughter board 2 on pcb board 1 surface; Daughter board 2 surfaces embed GSM communication module 3, CDMA communication module 4, WCDMA communication module 5, WiFi communication module 10; And be provided with three interfaces in daughter board 2 one sides, respectively mainboard interface 6, module option interface 7, module interface 8, daughter board 2 opposite sides are provided with one of four states indicator light 9, and GSM communication module 3, CDMA communication module 4 and WCDMA communication module 5, WiFi communication module 10 are connected with a status indicator lamp respectively.
In the present embodiment, pcb board 1 is connected by mainboard interface 6 with daughter board 2, and mainboard interface 6 comprises power supply signal (+5V ,+3V, GND), SIM Card signal (SIM_VCC, SIM_RST, SIM_DATA, SIM_CLK, SIM_CD), UART signal of communication (TXD, RXD), control signal (RESET, POWER).
In the present embodiment, GSM communication module 3, CDMA communication module 4, WCDMA communication module 5, WiFi communication module 10 are the Pin-to-Pin compatibility, by the direct Alternate of module interface 8; Change module, need not daughter board 2 is pulled down, directly change at daughter board 2, after the replacing grafting of the connector between daughter board 2 and the pcb board 1 is put in place.
In the present embodiment, status indicator lamp 9 display network connection status and resting states.
In the present embodiment, GSM communication module 3 comprises: UART interface, SIM card interface, Audio interface, I2C bus, spi bus, usb bus; Wherein, UART interface and the external world carry out serial communication, support programmable data width, programmable data position of rest, programmable strange/even parity check or no parity check; USB can shine upon serial ports in the usb bus, and the VBUS pin is as the power line of USB, and power line connects 5V voltage.
In the present embodiment, module option interface 7 is selected communication module by four wire jumper JP1, JP2, JP3, the JP4 that is arranged on the daughter board.
In the present embodiment, GSM communication module 3 provides the two-way audio input/output signal, and two paths of signals is differential signal.
In the present embodiment, CDMA communication module 4 comprises: B2B attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus; Wherein, power interface comprises power supply VBAT interface, external power is exported VIO interface, stand-by power supply VCIN, and stand-by power supply VCIN is used for CDMA communication module 4 instantaneous going offline are protected, and keeps the communication module normal operation; The UART interface is supported Modem handshake control mode, carries out serial communication and AT instruction input by UART interface and the external world.
In the present embodiment, CDMA communication module 4 provides one road asynchronous RS-232UART communication interface.
In the present embodiment, CDMA communication module 4 provides network state indication interface LED and park mode indication interface HOST_WAKEUP.
In the present embodiment, WCDMA communication module 5 comprises: BTB attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus; Wherein, the UART interface is supported Modem handshake control mode, carries out serial communication and AT instruction input by UART interface and the external world; AT command set and expansion AT instruction set are supported in the AT instruction.
In the present embodiment, WCDMA communication module 5 provides two-way asynchronous RS-232UART communication interface.
In the present embodiment, WiFi communication module 10 is used for the short-distance transmission data, does not take communication frequency band, and the low data bandwidth of expense is high, and only need increase the expansion that an access point can be realized the transmission of data flow.
In the present embodiment, can be by input AT instruction inquiry current network login state.
In the concrete use procedure, open the storefront information acquisition terminal, GSM communication module 3, CDMA communication module 4, WCDMA communication module 5, WiFi communication module 10 are inquired about the intensity that detects current local communication network signal simultaneously automatically, and to storefront information acquisition terminal transmission communication network signal strength signal intensity, the storefront information acquisition terminal gives module option interface 7 and selects signal, by being arranged on four wire jumper JP1, JP2 on the daughter board 2, the communication module that JP3, JP4 select the transmission of data; And real-time circulation sends the communication network signal strength signal intensity to the storefront information acquisition terminal in the transmission of data process.
The interface board that is fit to multiple communication module provided by the present invention combines in multiple communication module in the pcb board, realizes the strong and weak mutually conversion of wireless telecommunications signal between the local different communication network of difference; And real-time circulation sends the communication network signal strength signal intensity, effectively reduce because of a little less than the communication network signal strength signal intensity on the impact of the transmission of data, thereby improve SaaS service quality.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (9)
1. an interface board that is fit to multiple communication module is characterized in that, comprises pcb board and is arranged on daughter board on the pcb board, and the daughter board surface embeds GSM communication module, CDMA communication module, WCDMA communication module and WiFi communication module; Daughter board one side is provided with three interfaces, respectively mainboard interface, module option interface, module interface, the daughter board opposite side is provided with some status indicator lamps, also be provided with four wire jumpers on the daughter board, the module option interface is selected communication module by described four wire jumpers, and described GSM communication module, CDMA communication module, WCDMA communication module and WiFi communication module are connected with a status indicator lamp respectively.
2. the interface board that is fit to multiple communication module according to claim 1 is characterized in that, pcb board is connected by mainboard interface with daughter board.
3. the interface board that is fit to multiple communication module according to claim 2 is characterized in that, described GSM communication module comprises: UART interface, SIM card interface, Audio interface, I2C bus, spi bus, usb bus.
4. the interface board that is fit to multiple communication module according to claim 3, it is characterized in that, described CDMA communication module comprises: B2B attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus.
5. the interface board that is fit to multiple communication module according to claim 4 is characterized in that, described CDMA communication module also comprises an asynchronous RS-232 communication interface.
6. the interface board that is fit to multiple communication module according to claim 5 is characterized in that, described CDMA communication module also comprises network state indication interface LED and park mode indication interface HOST_WAKEUP.
7. the interface board that is fit to multiple communication module according to claim 6, it is characterized in that, described WCDMA communication module comprises: BTB attachment unit interface, power interface, start/shutdown and RESET sequential, control signal interface, UART interface, RUIM card interface, usb bus.
8. the interface board that is fit to multiple communication module according to claim 7 is characterized in that, described WCDMA communication module also comprises two asynchronous RS-232UART communication interfaces.
9. each described interface board that is fit to multiple communication module in 8 according to claim 1 is characterized in that, described GSM communication module, CDMA communication module, WCDMA communication module, WiFi communication module are by the direct Alternate of described module interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105102182A CN102946316A (en) | 2012-12-04 | 2012-12-04 | Interface board suitable for various communication modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105102182A CN102946316A (en) | 2012-12-04 | 2012-12-04 | Interface board suitable for various communication modules |
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| CN102946316A true CN102946316A (en) | 2013-02-27 |
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| CN2012105102182A Pending CN102946316A (en) | 2012-12-04 | 2012-12-04 | Interface board suitable for various communication modules |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015180526A1 (en) * | 2014-05-27 | 2015-12-03 | 西安中兴新软件有限责任公司 | Compatible circuit and terminal |
| CN111279401A (en) * | 2017-11-02 | 2020-06-12 | 柯尼卡美能达株式会社 | Measurement data collection device, method thereof, and system thereof |
| CN114980370A (en) * | 2022-07-06 | 2022-08-30 | 江苏富联通讯技术有限公司 | 5G communication module with multiple interfaces and use method thereof |
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| CN1867198A (en) * | 2005-05-18 | 2006-11-22 | 美国博通公司 | System and method for controlling notification characteristics of a mobile communication device |
| CN201716851U (en) * | 2010-05-25 | 2011-01-19 | 中国电力科学研究院 | Special transformer collecting terminal provided with modularized communication module |
| CN102123523A (en) * | 2011-02-24 | 2011-07-13 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal |
| CN202957832U (en) * | 2012-12-04 | 2013-05-29 | 江苏睿博数据技术有限公司 | Interface board suitable for various communication modules |
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2012
- 2012-12-04 CN CN2012105102182A patent/CN102946316A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867198A (en) * | 2005-05-18 | 2006-11-22 | 美国博通公司 | System and method for controlling notification characteristics of a mobile communication device |
| CN201716851U (en) * | 2010-05-25 | 2011-01-19 | 中国电力科学研究院 | Special transformer collecting terminal provided with modularized communication module |
| CN102123523A (en) * | 2011-02-24 | 2011-07-13 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal |
| CN202957832U (en) * | 2012-12-04 | 2013-05-29 | 江苏睿博数据技术有限公司 | Interface board suitable for various communication modules |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015180526A1 (en) * | 2014-05-27 | 2015-12-03 | 西安中兴新软件有限责任公司 | Compatible circuit and terminal |
| US9935671B2 (en) | 2014-05-27 | 2018-04-03 | Xi'an Zhongxing New Software Co. Ltd. | Compatible circuit and terminal |
| CN111279401A (en) * | 2017-11-02 | 2020-06-12 | 柯尼卡美能达株式会社 | Measurement data collection device, method thereof, and system thereof |
| CN114980370A (en) * | 2022-07-06 | 2022-08-30 | 江苏富联通讯技术有限公司 | 5G communication module with multiple interfaces and use method thereof |
| CN114980370B (en) * | 2022-07-06 | 2023-12-01 | 江苏富联通讯技术股份有限公司 | 5G communication module with multiple interfaces and application method thereof |
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Application publication date: 20130227 |