CN202929393U - GSM communication circuit based on intelligent household control - Google Patents
GSM communication circuit based on intelligent household control Download PDFInfo
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- CN202929393U CN202929393U CN 201220649938 CN201220649938U CN202929393U CN 202929393 U CN202929393 U CN 202929393U CN 201220649938 CN201220649938 CN 201220649938 CN 201220649938 U CN201220649938 U CN 201220649938U CN 202929393 U CN202929393 U CN 202929393U
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Abstract
Disclosed is a GSM communication circuit based on intelligent household control, comprising a communication chip, a power supply circuit, a starting and shutdown circuit, an SIM card circuit, and a state indicating circuit, wherein the power supply pin of the communication chip is connected with the power supply circuit; the power supply pin of the communication chip is connected with the starting and shutdown circuit; the SIM pin of the communication chip is connected to the SIM card circuit; and the state pin of the communication chip is connected to the state indicating circuit. The GSM communication circuit of the utility model allows the control system to wirelessly access the internet to communicate with a remote cloud computing center, thereby realizing the control over the mobile devices in a wireless remote manner and improving the reliability of the system.
Description
Technical field
The utility model relates to field of intelligent control technology, particularly a kind of gsm communication circuit of controlling based on Smart Home.
Background technology
At present, most of Smart Home central control systems mostly adopt the RJ45 Ethernet interface to communicate by letter with long-range cloud computing center, make the mobile device such as mobile phone realize exchanges data with central control system by connecting cloud computing center, thereby realize remote-controlling mobile apparatus, but for situation that can't wire accessing interconnected network, this central control system can't be communicated by letter with long-range cloud computing center, thereby can't realize remote-controlling mobile apparatus, therefore reliability is not strong.
The utility model content
But the purpose of this utility model is the gsm communication circuit based on Smart Home control that proposes the strong wireless access of a kind of reliability internet.
For achieving the above object, the utility model proposes a kind of gsm communication circuit of controlling based on Smart Home, comprise communication chip, power circuit, startup and shutdown circuit, SIM card circuit and condition indication circuit, the power pins that the power pins of described communication chip is connected in power circuit, described communication chip is connected in startup and shutdown circuit, the SIM pin of described communication chip is connected in the SIM card circuit, and the status pin of described communication chip is connected in condition indication circuit.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, described power circuit comprises electric battery and the first diode, the minus earth of described electric battery, positive pole connects the anode of described the first diode, and the negative electrode of described the first diode is connected the power pins of letter chip.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, described startup and shutdown circuit comprise keyswitch and pull-up resistor, described keyswitch one end ground connection, the power pins of another terminated communications chip, the power pins of described pull-up resistor one terminated communications chip, another termination external control output terminal.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, the resistance of described pull-up resistor is 2.2k Ω.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, described SIM card circuit comprises the SIM card chip, the data pin of described SIM card chip connects the SIM data pin of described communication chip by the first resistance, the replacement pin of described SIM card chip connects the SIM replacement pin of described communication chip by the second resistance, the clock pin of described SIM card chip connects the SIM clock pin of described communication chip by the 3rd resistance, described the first resistance is also by the first capacity earth.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, the electric capacity of described the first electric capacity is 22pF.
Further, in the above-mentioned gsm communication circuit of controlling based on Smart Home, described condition indication circuit comprises the 4th resistance and the first light emitting diode, the status pin of the one described communication chip of termination of described the 4th resistance, the anode of described the first light emitting diode of another termination, the plus earth of described the first light emitting diode.
The gsm communication circuit that the utility model is controlled based on Smart Home has realized that control system wireless access internet communicates by letter with long-range cloud computing center, thereby has realized the Wireless remote control mobile device, has improved the reliability of system.
Description of drawings
Fig. 1 is that the utility model is based on the principle schematic of gsm communication circuit one embodiment of Smart Home control.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1, the gsm communication circuit that the utility model is controlled based on Smart Home comprises communication chip U1, power circuit, startup and shutdown circuit, SIM card circuit and condition indication circuit, the power pins (PWRKEY) that the power pins of described communication chip U1 (VRTC) is connected in power circuit, described communication chip U1 is connected in startup and shutdown circuit, the SIM pin of described communication chip U1 is connected in the SIM card circuit, and the status pin of described communication chip U1 (STATUS) is connected in condition indication circuit.
Wherein, the model of communication chip U1 is SIM900, and described power circuit comprises electric battery BT and the first diode D10, the minus earth of described electric battery BT, positive pole connects the anode of described the first diode D10, and the negative electrode of described the first diode D10 is connected the power pins (VRTC) of letter chip U1.
Described startup and shutdown circuit comprise keyswitch S1 and pull-up resistor R33, described keyswitch S1 one end ground connection, the power pins (PWRKEY) of another terminated communications chip U1, the power pins (PWRKEY) of described pull-up resistor R33 one terminated communications chip U1, another termination external control output terminal (GKP5).Described pull-up resistor R33 resistance be 2.2k Ω.Can control startup and the shutdown of communication chip U1 by the break-make of press of key switch S1.
described SIM card circuit comprises SIM card chip P12, the data pin (SIMDATA) of described SIM card chip P12 connects the SIM data pin (SIM_DATA) of described communication chip U1 by the first resistance R 40, the replacement pin (SIMRST) of described SIM card chip P12 connects the SIM replacement pin (SIM_RST) of described communication chip U1 by the second resistance R 38, the clock pin (SIMCLK) of described SIM card chip P12 connects the SIM clock pin (SIM_CLK) of described communication chip U1 by the 3rd resistance R 39, described the first resistance R 40 is also by the first capacitor C 79 ground connection, the electric capacity of described the first capacitor C 79 is 22pF.
Described condition indication circuit comprises the 4th resistance R 35 and the first light emitting diode D9, the status pin (STATUS) of the one described communication chip U1 of termination of described the 4th resistance R 35, the anode of described the first light emitting diode D9 of another termination, the plus earth of described the first light emitting diode D9.
The gsm communication circuit that the utility model is controlled based on Smart Home is comprised of communication chip U1, communication chip U1, power circuit, startup and the shutdown circuit, SIM card circuit and the condition indication circuit that are arranged in control system, realized that control system wireless access internet communicates by letter with long-range cloud computing center, thereby realized the Wireless remote control mobile device, improved the reliability of system.
Here description of the present utility model and application is illustrative, is not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that in the situation that do not break away from spirit of the present utility model or essential characteristic, and the utility model can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that do not break away from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (7)
1. gsm communication circuit of controlling based on Smart Home, it is characterized in that, comprise communication chip, power circuit, startup and shutdown circuit, SIM card circuit and condition indication circuit, the power pins that the power pins of described communication chip is connected in power circuit, described communication chip is connected in startup and shutdown circuit, the SIM pin of described communication chip is connected in the SIM card circuit, and the status pin of described communication chip is connected in condition indication circuit.
2. the gsm communication circuit of controlling based on Smart Home according to claim 1, it is characterized in that, described power circuit comprises electric battery and the first diode, the minus earth of described electric battery, positive pole connects the anode of described the first diode, and the negative electrode of described the first diode is connected the power pins of letter chip.
3. the gsm communication circuit of controlling based on Smart Home according to claim 1, it is characterized in that, described startup and shutdown circuit comprise keyswitch and pull-up resistor, described keyswitch one end ground connection, the power pins of another terminated communications chip, the power pins of described pull-up resistor one terminated communications chip, another termination external control output terminal.
4. the gsm communication circuit of controlling based on Smart Home according to claim 3, is characterized in that, the resistance of described pull-up resistor is 2.2k Ω.
5. the gsm communication circuit of controlling based on Smart Home according to claim 1, it is characterized in that, described SIM card circuit comprises the SIM card chip, the data pin of described SIM card chip connects the SIM data pin of described communication chip by the first resistance, the replacement pin of described SIM card chip connects the SIM replacement pin of described communication chip by the second resistance, the clock pin of described SIM card chip connects the SIM clock pin of described communication chip by the 3rd resistance, described the first resistance is also by the first capacity earth.
6. the gsm communication circuit of controlling based on Smart Home according to claim 5, is characterized in that, the electric capacity of described the first electric capacity is 22pF.
7. the gsm communication circuit of controlling based on Smart Home according to claim 1, it is characterized in that, described condition indication circuit comprises the 4th resistance and the first light emitting diode, the status pin of the one described communication chip of termination of described the 4th resistance, the anode of described the first light emitting diode of another termination, the plus earth of described the first light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649938 CN202929393U (en) | 2012-12-02 | 2012-12-02 | GSM communication circuit based on intelligent household control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649938 CN202929393U (en) | 2012-12-02 | 2012-12-02 | GSM communication circuit based on intelligent household control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929393U true CN202929393U (en) | 2013-05-08 |
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ID=48219336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220649938 Expired - Fee Related CN202929393U (en) | 2012-12-02 | 2012-12-02 | GSM communication circuit based on intelligent household control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202929393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471963A (en) * | 2015-11-13 | 2016-04-06 | 国家超级计算深圳中心(深圳云计算中心) | Mobile device management method and system based on cloud platform |
| CN105809794A (en) * | 2016-03-20 | 2016-07-27 | 杭州电子科技大学 | Indoor controller of intelligent lock based on Internet of Things |
-
2012
- 2012-12-02 CN CN 201220649938 patent/CN202929393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471963A (en) * | 2015-11-13 | 2016-04-06 | 国家超级计算深圳中心(深圳云计算中心) | Mobile device management method and system based on cloud platform |
| CN105471963B (en) * | 2015-11-13 | 2019-02-12 | 国家超级计算深圳中心(深圳云计算中心) | A kind of mobile device management method and system based on cloud platform |
| CN105809794A (en) * | 2016-03-20 | 2016-07-27 | 杭州电子科技大学 | Indoor controller of intelligent lock based on Internet of Things |
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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: 20130508 Termination date: 20141202 |
|
| EXPY | Termination of patent right or utility model |