CN203562077U - Household gas alarm system - Google Patents
Household gas alarm system Download PDFInfo
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- CN203562077U CN203562077U CN201320674865.7U CN201320674865U CN203562077U CN 203562077 U CN203562077 U CN 203562077U CN 201320674865 U CN201320674865 U CN 201320674865U CN 203562077 U CN203562077 U CN 203562077U
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Abstract
The utility model relates to a household gas alarm system, which comprises a gas sensor, an amplifying circuit, a singlechip, a sound and light alarm, an electrically operated valve, a radio frequency module, a gateway converter, a server and a GSM module, wherein the gas sensor generates a voltage signal, the voltage signal is amplified by the amplifying circuit and inputted into the singlechip, the sound and light alarm and the electrically operated valve are connected to an output port of the singlechip, the GSM module adopts a BENQM22 module, the singlechip adopts a PIC16F873A chip, the output port is connected to the radio frequency module, the gateway converter adopts a WGT-2420Z-W gateway converter based on ZigBee and Wifi, the output port is connected to the server, and the server is connected with the GSM module. The household gas alarm system is reasonable in structure, stable in working performance, long in service life and low in production cost, can carry out alarm and prevention in advance for a household gas leakage condition, thereby preventing gas leakage from emerging.
Description
Technical field
The utility model relates to a kind of gas alarm device, specifically a kind of domestic gas warning system.
Background technology
The combustion gas such as coal gas, rock gas is used more and more general in the family, and the problems such as the poisoning dead accident that causes, fire of occur leaking due to improper use combustion gas also often occur; At present, fuel gas alarm has all been installed by a lot of families, once gas leakage just sends warning, but the detectors using is now single, finds after gas leakage, can not automatic self-closing gas master switch; When if householder stays out, cannot notify in time householder, there is very large danger.
Though the Novel household gas alarm that the patent No. is 200920279604.9 can detect gas leakage, can send sound and light alarm by audible-visual annunciator points out, it also can send to gas leakage situation on householder's mobile phone by note by gsm module, but use GSM transmitter module, each user will be with a Mobile phone card, the number of taking section resource in a large number so, user's use cost is also large, causes the waste of resource.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of domestic gas warning system.
The utility model solves its technical matters and realizes by the following technical solutions:
A kind of domestic gas warning system, comprise gas security, amplifying circuit, single-chip microcomputer, audible-visual annunciator, electrically operated valve, radio-frequency module, gateway converter, server and gsm module, the voltage signal that described gas security produces, after amplifying voltage signal, amplifying circuit is input to single-chip microcomputer, audible-visual annunciator is connected with single-chip microcomputer output port respectively with electrically operated valve, described gsm module adopts BENQ M22 module, it is characterized in that: the output port of described single-chip microcomputer is connected with radio-frequency module, the output port of described gateway converter is connected to server, described server is connected with described gsm module.
Described single-chip microcomputer adopts PIC16F873A chip, and inside has comprised 8 path 10 position A/D convertor circuits, and described radio-frequency module adopts FM1702NL radio frequency chip, in described FM1702NL radio frequency chip and single-chip microcomputer welding and same PCB circuit board.PIC16F873A internal resource is abundant, can meet compact, stable designing requirement.
Described gateway converter adopts the WGT-2420Z-W type gateway converter based on ZigBee and Wifi.Described WGT-2420Z-W type gateway converter can conveniently access family's PC, panel computer and mobile phone etc.
Described server is family's PC, uses family's PC can save package unit cost as server.
The beneficial effects of the utility model are: the utlity model has the advantages such as reasonable in design, stable work in work, perfect heat-dissipating, long service life and production cost are low, can accomplish to report to the police in advance to family's gas leakage situation, prevent in advance, reach the object preventing trouble before it happens.By network, transmission information is focused on to server, by server, change, as long as with a GSM mobile handset card, avoided the waste of resource, be conducive to the popularization of product and popularizing of technology; Radiofrequency launcher and gateway converter can be transferred to server signal, server sends to user by gsm module by signal, in addition, server can also be to the equipment Real-Time Monitoring in using, if equipment is not worked, server can send to user signal, can guarantee device busy state like this, for user provides service.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is one-piece construction block diagram of the present utility model;
Fig. 2 is the connection layout of single-chip microcomputer of the present utility model and radio-frequency module;
Fig. 3 is radio-frequency module schematic diagram of the present utility model;
Fig. 4 is gsm module schematic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
A kind of domestic gas warning system, comprise gas security 1, amplifying circuit 2, single-chip microcomputer 3, audible-visual annunciator 4, electrically operated valve 5, radio-frequency module 8, gateway converter 6, server 7 and gsm module 9, the voltage signal that described gas security 1 produces, after amplifying, 2 pairs of voltage signals of amplifying circuit are input to single-chip microcomputer 3, audible-visual annunciator 4 is connected with single-chip microcomputer 3 output ports respectively with electrically operated valve 5, described gsm module 9 adopts BENQ M22 module, it is characterized in that: the output port of described single-chip microcomputer 3 is connected with radio-frequency module 8, the output port of described gateway converter 6 is connected to server 7, described server 7 is connected with described gsm module 9.
Described single-chip microcomputer 3 adopts PIC16F873A chip, and inside has comprised 8 path 10 position A/D convertor circuits, and described radio-frequency module 8 adopts FM1702NL radio frequency chip, and described FM1702NL radio frequency chip and single-chip microcomputer 3 are welded in a PCB circuit board.PIC16F873A chip internal aboundresources, can meet compact, stable designing requirement.
The WGT-2420Z-W type gateway converter that described gateway converter 6 adopts based on ZigBee and Wifi.Described WGT-2420Z-W type gateway converter can conveniently access family's PC, panel computer and mobile phone etc.
Described server 7 is family's PC, uses family's PC can save package unit cost as server.
During work, when having gas security gas leakage to be detected, gas security is penetrated signal through amplifying circuit to single-chip microcomputer; Then, single-chip microcomputer PIC16F873A can carry out relative program, sends and drives signal respectively to audible-visual annunciator, electrically operated valve and radio-frequency module, and three moves respectively; Audible-visual annunciator sends sound and light alarm signal, and electrically operated valve is closed burnt gas switch, and radio-frequency module transmits to gateway converter; Finally, gateway converter is sent to server by the signal of radio-frequency module transmitting, and server is processed the signal of collection to user, to send note by gsm module, notifies user to take measures.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a domestic gas warning system, comprise gas security, amplifying circuit, single-chip microcomputer, audible-visual annunciator, electrically operated valve, radio-frequency module, gateway converter, server and gsm module, the voltage signal that described gas security produces, after amplifying voltage signal, amplifying circuit is input to single-chip microcomputer, audible-visual annunciator is connected with single-chip microcomputer output port respectively with electrically operated valve, described gsm module adopts BENQM22 communication module, it is characterized in that: the output port of described single-chip microcomputer is connected with radio-frequency module, the output port of described gateway converter is connected to server, described server is connected with described gsm module.
2. a kind of domestic gas warning system according to claim 1, it is characterized in that: described single-chip microcomputer adopts PIC16F873A chip, inside has comprised 8 path 10 position A/D convertor circuits, described radio-frequency module adopts FM1702NL radio frequency chip, and described FM1702NL radio frequency chip and single-chip microcomputer are welded in same PCB circuit board.
3. a kind of domestic gas warning system according to claim 1, is characterized in that: described gateway converter adopts the WGT-2420Z-W type gateway converter based on ZigBee and Wifi.
4. a kind of domestic gas warning system according to claim 1, is characterized in that: described server is family's PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674865.7U CN203562077U (en) | 2013-10-29 | 2013-10-29 | Household gas alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674865.7U CN203562077U (en) | 2013-10-29 | 2013-10-29 | Household gas alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562077U true CN203562077U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674865.7U Expired - Fee Related CN203562077U (en) | 2013-10-29 | 2013-10-29 | Household gas alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593951A (en) * | 2013-10-29 | 2014-02-19 | 芜湖乐途智能设备制造有限公司 | Domestic fuel gas alarm system |
-
2013
- 2013-10-29 CN CN201320674865.7U patent/CN203562077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593951A (en) * | 2013-10-29 | 2014-02-19 | 芜湖乐途智能设备制造有限公司 | Domestic fuel gas alarm system |
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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: 20140423 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |