CN204347492U - A kind of GPRS communication module - Google Patents
A kind of GPRS communication module Download PDFInfo
- Publication number
- CN204347492U CN204347492U CN201420520302.7U CN201420520302U CN204347492U CN 204347492 U CN204347492 U CN 204347492U CN 201420520302 U CN201420520302 U CN 201420520302U CN 204347492 U CN204347492 U CN 204347492U
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- China
- Prior art keywords
- module
- communication module
- gprs
- electrically connected
- storage chip
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- 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
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Abstract
The utility model discloses a kind of GPRS communication module, comprise GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, control chip, power management module, duty indicating module, FLASH storage chip, RAM storage chip and clock planning chart, described GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, power management module, duty indicating module, FLASH storage chip is electrically connected with described control chip respectively, one end and the described control chip of described clock planning chart are electrically connected, the other end of described control RAM storage chip and described clock planning chart is electrically connected.The utility model GPRS communication system energy wirelessly transmitting data and of a tightly knit structure, thus be suitable for outdoor rugged surroundings, avoid the situation occurring going offline, crashing.
Description
Technical field
The utility model relates to communication field, particularly relates to a kind of GPRS communication system.
Background technology
Now, the monitoring management of the industry such as water conservancy, oil, heating power, environmental protection, electric power is completed by data communication system.But traditional data communication system is that cable data exchanges, only applicable indoor environment, and built-in software and hardware easily goes offline, and often occurs situation about crashing.
For above problem, urgently a kind of energy wirelessly transmitting data, GPRS communication system of a tightly knit structure, thus be suitable for outdoor rugged surroundings, avoid the situation occurring going offline, crashing.
Utility model content
The purpose of this utility model is to provide a kind of energy wirelessly transmitting data, GPRS communication system of a tightly knit structure, thus is suitable for outdoor rugged surroundings, avoids the situation occurring going offline, crashing.
To achieve these goals, the technical solution of the utility model is: provide a kind of GPRS communication system, comprise GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, control chip, power management module, duty indicating module, FLASH storage chip, RAM storage chip and clock planning chart, described GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, power management module, duty indicating module, FLASH storage chip is electrically connected with described control chip respectively, one end and the described control chip of described clock planning chart are electrically connected, the other end of described control RAM storage chip and described clock planning chart is electrically connected.
Described GPRS communication system also comprises backup battery and back-up source, and described backup battery and described back-up source are electrically connected with described clock planning chart and described power management module respectively.
Described RS485 communication module is provided with RS485 communication interface.
Described duty indicating module is provided with status indicator lamp.
Described output with computing IO is provided with control output interface.
Compared with prior art, the utility model GPRS communication system energy wirelessly transmitting data and of a tightly knit structure, thus be suitable for outdoor rugged surroundings, avoid the situation occurring going offline, crashing.
By following description also by reference to the accompanying drawings, the utility model will become more clear, and these accompanying drawings are for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model GPRS communication system.
Embodiment
With reference to figure 1, the utility model GPRS communication system comprises GPRS MODEM module 10, SIM card holder 20, RS485 communication module 30, exports 40 with computing IO, control chip 50, power management module 60, duty indicating module 70, FLASH storage chip 80, RAM storage chip 90, clock planning chart 95, backup battery 96 and back-up source 97.
Described GPRS MODEM module 10, SIM card holder 20, RS485 communication module 30, export 40 with computing IO, power management module 60, duty indicating module 70, FLASH storage chip 80 be electrically connected with described control chip 50 respectively.One end and the described control chip 50 of described clock planning chart 95 are electrically connected, and described RAM storage chip 90 is electrically connected with the other end of described clock planning chart 95.Described backup battery 96 and described back-up source 97 are electrically connected with described clock planning chart 95 and described power management module 60 respectively.Described RS485 communication module 30 is provided with RS485 communication interface 31.Described duty indicating module 70 is provided with status indicator lamp 71.Describedly export 40 with computing IO and be provided with and control output interface 41.This GPRS MODEM module 10 connects with exterior antenna 200 signal, and this power management module 60 connects with outside system power supply 300 signal.
The utility model GPRS communication system energy wirelessly transmitting data and of a tightly knit structure, thus be suitable for outdoor rugged surroundings, avoid the situation occurring going offline, crashing.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and amendment that the various essence according to the present embodiment carries out, equivalent combinations should be contained.
Claims (5)
1. a GPRS communication module, it is characterized in that: comprise GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, control chip, power management module, duty indicating module, FLASH storage chip, RAM storage chip and clock planning chart, described GPRS MODEM module, SIM card holder, RS485 communication module, export with computing IO, power management module, duty indicating module, FLASH storage chip is electrically connected with described control chip respectively, one end and the described control chip of described clock planning chart are electrically connected, the other end of described control RAM storage chip and described clock planning chart is electrically connected.
2. GPRS communication module as claimed in claim 1, it is characterized in that: also comprise backup battery and back-up source, described backup battery and described back-up source are electrically connected with described clock planning chart and described power management module respectively.
3. GPRS communication module as claimed in claim 1, is characterized in that: described RS485 communication module is provided with RS485 communication interface.
4. GPRS communication module as claimed in claim 1, is characterized in that: described duty indicating module is provided with status indicator lamp.
5. GPRS communication module as claimed in claim 1, is characterized in that: described output with computing IO is provided with control output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520302.7U CN204347492U (en) | 2014-09-11 | 2014-09-11 | A kind of GPRS communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520302.7U CN204347492U (en) | 2014-09-11 | 2014-09-11 | A kind of GPRS communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347492U true CN204347492U (en) | 2015-05-20 |
Family
ID=53230750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520302.7U Expired - Fee Related CN204347492U (en) | 2014-09-11 | 2014-09-11 | A kind of GPRS communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347492U (en) |
-
2014
- 2014-09-11 CN CN201420520302.7U patent/CN204347492U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20170911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |