CN104050783A - Radio telephone alarm apparatus for natural gas leakage - Google Patents
Radio telephone alarm apparatus for natural gas leakage Download PDFInfo
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- CN104050783A CN104050783A CN201410300068.1A CN201410300068A CN104050783A CN 104050783 A CN104050783 A CN 104050783A CN 201410300068 A CN201410300068 A CN 201410300068A CN 104050783 A CN104050783 A CN 104050783A
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- natural gas
- radio telephone
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- alarm
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Abstract
The invention discloses a radio telephone alarm apparatus for natural gas leakage. The radio telephone alarm apparatus comprises a master controller and is characterized in that a voltage-stabilized power circuit, a natural gas detection circuit, an information storing device, a global system module for mobile communication, a speech circuit, a man-machine interaction module and an analog control switch are respectively connected with the master controller, and a SIM card slot and an antenna are respectively connected with the global system module for mobile communication. Compared with the prior art, the radio telephone alarm apparatus has the main advantages that automatic alarm in a shot message and radio telephone network mode is achieved with the combination of the information storing device, the master controller, the speech circuit and the global system module for mobile communication, and it is ensured that the alarm situation can be accurately and rapidly transmitted; meanwhile, the alarm apparatus can set a special alarm phone number like the fire alarm 119 and can also set a plurality of private alarm receiving phone numbers, and it is ensured that the alarm situation is found in time.
Description
Technical field
The present invention relates to a kind of natural gas leaking radio telephone alarm, belong to rock gas safety equipment technical field.
Background technology
At present, the use of rock gas is more and more universal, and the hidden danger of natural gas leaking is also progressively subject to people's attention.According to the statistics of gas accidents in 2011, wherein, the ratio causing the accident because of gas leakage surpasses 50%.When Pipeline damage or when forgetting the factors such as closing valve and causing natural gas leaking, sometimes because on-the-spot nobody or field staff go into a coma, cannot process in time, like this, just may cause personal injury and the property loss that cannot estimate, existing a kind of note and wire telephony warning device, in the time detecting discovery natural gas leaking, can send SMS alarm signal and telephone phonic alarm signal, but because note possibly cannot be in time consulted or construction aging with telephone wire by people and is caused damaging, therefore, this kind of device possibly cannot be reported to the police in time in the time finding natural gas leaking, there is larger defect.
Summary of the invention
The object of the invention is: a kind of natural gas leaking radio telephone alarm is provided, with solve current note and wire telephony warning device find natural gas leaking and send SMS alarm signal and telephone phonic alarm signal after, alarming short message possibly cannot be consulted in time with telephone wire and damage and cannot carry out telephone phonic alarm, thereby has the problem of larger defect.
Technical scheme of the present invention
A kind of natural gas leaking radio telephone alarm, comprise primary controller, voltage-stabilized power supply circuit, detection of natural gas circuit, information-storing device, global system for mobile communications module, sound circuit, human-computer interaction module and simulation gauge tap are connected with primary controller respectively, and sim card slot is connected respectively global system for mobile communications module with antenna.
In aforesaid natural gas leaking radio telephone alarm, be connected with respectively manual reset circuit and internal oscillator clock circuit in primary controller periphery.
In aforesaid natural gas leaking radio telephone alarm, described voltage-stabilized power supply circuit carries out lowering and stabilizing blood pressure for the first time by three-terminal voltage-stabilizing chip by external voltage, then adopt C2 parallel with one another, C3 electric capacity to carry out filtering, finally export setting voltage by voltage stabilizing diode.
In aforesaid natural gas leaking radio telephone alarm, described detection of natural gas circuit is taking gas sensor as main body, be connected with amplifier LM393 by series load resistance, concentration of natural gas value is converted into analog voltage, the voltage comparator consisting of amplifier LM393 is again connected with primary controller, the conversion of concentration of natural gas value is obtained to analog voltage and transfer digital signal to, send into primary controller.
In aforesaid natural gas leaking radio telephone alarm, described information-storing device adopts and is connected with primary controller without write-protect mode.
In aforesaid natural gas leaking radio telephone alarm, described global system for mobile communications module adopts serial mode to be connected with primary controller by serial ports.
In aforesaid natural gas leaking radio telephone alarm, described sound circuit is connected with primary controller by triode.
In aforesaid natural gas leaking radio telephone alarm, described simulation gauge tap is made up of two-way driving circuit and two-way electromagnetic relay, and driving circuit adopts photoelectrical coupler coordinate triode and be connected with primary controller by photoelectrical coupler.
Compared with prior art, major advantage is to realize the automatic alarm of note and wireless telephony network mode by the combination of information-storing device, primary controller, sound circuit, global system for mobile communications module in the present invention, ensures the correct of alert and transmits rapidly; Meanwhile, described alarm both can arrange Special alarming telephone number, as Fire alarm 119 etc., multiple individuals telephone number of receiving a crime report can be set again, ensured that alert is found in time.
Brief description of the drawings
Accompanying drawing 1 is systematic schematic diagram of the present invention;
Accompanying drawing 2 is display, reset circuit and clock circuit connecting circuit schematic diagram of primary controller and human-computer interaction module in the present invention;
Accompanying drawing 3 is voltage-stabilized power supply circuit schematic diagram in the present invention;
Accompanying drawing 4 is information-storing device circuit diagrams in the present invention;
Accompanying drawing 5 is detection of natural gas circuit diagrams in the present invention;
Accompanying drawing 6 is analog switching circuit schematic diagram in the present invention;
Accompanying drawing 7 is global system for mobile communications GSM schematic diagram in the present invention;
Accompanying drawing 8 is matrix keyboard circuit schematic diagram in human-computer interaction module in the present invention;
Accompanying drawing 9 is sound circuit schematic diagram in the present invention;
Accompanying drawing 10 is sim card slot circuit diagrams in the present invention.
Embodiment
Below in conjunction with accompanying drawing to the present invention with being described in further detail, but not as any limitation of the invention.
Embodiments of the invention: a kind of natural gas leaking radio telephone alarm, as shown in drawings, comprise primary controller, voltage-stabilized power supply circuit, detection of natural gas circuit, information-storing device, global system for mobile communications module, sound circuit, human-computer interaction module and simulation gauge tap are connected with primary controller respectively, sim card slot is connected respectively global system for mobile communications module with antenna, is connected with respectively manual reset circuit and internal oscillator clock circuit in primary controller periphery.
Wherein said voltage-stabilized power supply circuit carries out lowering and stabilizing blood pressure for the first time by three-terminal voltage-stabilizing chip by external voltage, then adopt C2 parallel with one another, C3 electric capacity carries out filtering, finally export setting voltage by voltage stabilizing diode, described detection of natural gas circuit is taking gas sensor as main body, be connected with amplifier LM393 by series load resistance, concentration of natural gas value is converted into analog voltage, the voltage comparator consisting of amplifier LM393 is again connected with primary controller, the conversion of concentration of natural gas value is obtained to analog voltage and transfer digital signal to, send into primary controller, described information-storing device adopts and is connected with primary controller without write-protect mode, described global system for mobile communications module adopts serial mode to be connected with primary controller by serial ports, described sound circuit is connected with primary controller by triode, described simulation gauge tap is made up of two-way driving circuit and two-way electromagnetic relay, driving circuit adopts photoelectrical coupler coordinate triode and be connected with primary controller by photoelectrical coupler, human-computer interaction module comprises display and matrix keyboard
When concrete use, primary controller is preferably STC89C52 unit sheet; The preferred MQ-4 gas sensor of sensor of detection of natural gas circuit; The preferred LM7805 stabilized voltage supply of voltage-stabilized power supply circuit; The preferred AT24C02 EEPROM of information-storing device; The preferred ISD1820 speech chip of sound circuit; The gsm module TC35i of the preferred Siemens Company of global system for mobile communications module.
In actual use, be made into printed circuit board (PCB) (pcb board) according to accompanying drawing, and be assembled in the housing (can be plastics) of an insulation, the movement or the UNICOM's SIM card that put telephone lines into operation with short message service are inserted to sim card slot, power by voltage-stabilized power supply circuit, use the matrix keyboard input password in human-computer interaction module and alarm call number be set and deposit in information-storing device, detection of natural gas circuit automatically detects airborne concentration of natural gas and determines whether to leak, when concentration of natural gas reaches or during higher than setting value, while being alarm condition, primary controller first control simulation on-off circuit by rock gas switch, as gas electromagnetic valve, close, secondly by warning message, as: alert scenes etc., deposit information-storing device in, and from information-storing device, read alarm call number, then, control immediately global system for mobile communications module and in the mode of note, warning message is sent to and received a crime report on mobile phone, judge whether to send successfully by reading the return data of the mobile phone of receiving a crime report, if unsuccessful, retransmit, until send successfully, and call alerts telephone number, be that when the line is busy, next alarm call number is taken out in on-hook from information-storing device, re-starts calling if differentiate by return data, if while differentiating for ring unanswered by return data, next alarm call number is taken out in same on-hook from information-storing device, re-starts calling, until access success, if while differentiating for connection by return data, control voice module and carry out audio alert, alert information is passed to the place that receives a crime report, guarantee the safety of the person and property etc.
Claims (8)
1. a natural gas leaking radio telephone alarm, comprise primary controller, it is characterized in that: voltage-stabilized power supply circuit, detection of natural gas circuit, information-storing device, global system for mobile communications module, sound circuit, human-computer interaction module and simulation gauge tap are connected with primary controller respectively, sim card slot is connected respectively global system for mobile communications module with antenna.
2. natural gas leaking radio telephone alarm according to claim 1, is characterized in that: be connected with respectively manual reset circuit and internal oscillator clock circuit in primary controller periphery.
3. natural gas leaking radio telephone alarm according to claim 1, it is characterized in that: described voltage-stabilized power supply circuit carries out lowering and stabilizing blood pressure for the first time by three-terminal voltage-stabilizing chip by external voltage, then adopt C2 parallel with one another, C3 electric capacity to carry out filtering, finally export setting voltage by voltage stabilizing diode.
4. natural gas leaking radio telephone alarm according to claim 1, it is characterized in that: described detection of natural gas circuit is taking gas sensor as main body, be connected with amplifier LM393 by series load resistance, concentration of natural gas value is converted into analog voltage, the voltage comparator consisting of amplifier LM393 is again connected with primary controller, the conversion of concentration of natural gas value is obtained to analog voltage and transfer digital signal to, send into primary controller.
5. natural gas leaking radio telephone alarm according to claim 1, is characterized in that: described information-storing device adopts and is connected with primary controller without write-protect mode.
6. natural gas leaking radio telephone alarm according to claim 1, is characterized in that: described global system for mobile communications module adopts serial mode to be connected with primary controller by serial ports.
7. natural gas leaking radio telephone alarm according to claim 1, is characterized in that: described sound circuit is connected with primary controller by triode.
8. natural gas leaking radio telephone alarm according to claim 1, it is characterized in that: described simulation gauge tap is made up of two-way driving circuit and two-way electromagnetic relay, driving circuit adopts photoelectrical coupler coordinate triode and be connected with primary controller by photoelectrical coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300068.1A CN104050783A (en) | 2014-06-30 | 2014-06-30 | Radio telephone alarm apparatus for natural gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300068.1A CN104050783A (en) | 2014-06-30 | 2014-06-30 | Radio telephone alarm apparatus for natural gas leakage |
Publications (1)
| Publication Number | Publication Date |
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| CN104050783A true CN104050783A (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300068.1A Pending CN104050783A (en) | 2014-06-30 | 2014-06-30 | Radio telephone alarm apparatus for natural gas leakage |
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| CN (1) | CN104050783A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
| CN110751813A (en) * | 2019-11-07 | 2020-02-04 | 成都千嘉科技有限公司 | Gas alarm system based on infrared imaging |
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| JP2009075823A (en) * | 2007-09-20 | 2009-04-09 | Toho Gas Co Ltd | Gas leakage detection communication system and device |
| CN201336685Y (en) * | 2008-12-15 | 2009-10-28 | 鲁东大学 | Multipurpose remote communication device for important fire supervision units |
| CN202472872U (en) * | 2012-03-20 | 2012-10-03 | 河南财经政法大学 | Intelligent gas detection alarm system based on GSM (Global System for Mobile Communications) |
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| CN203490807U (en) * | 2013-09-15 | 2014-03-19 | 陕西亚泰电器科技有限公司 | Intelligent type independent combustible gas detector |
| CN203931111U (en) * | 2014-06-30 | 2014-11-05 | 贵州大学 | A kind of natural gas leaking radio telephone alarm |
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2014
- 2014-06-30 CN CN201410300068.1A patent/CN104050783A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009075823A (en) * | 2007-09-20 | 2009-04-09 | Toho Gas Co Ltd | Gas leakage detection communication system and device |
| CN201336685Y (en) * | 2008-12-15 | 2009-10-28 | 鲁东大学 | Multipurpose remote communication device for important fire supervision units |
| CN202472872U (en) * | 2012-03-20 | 2012-10-03 | 河南财经政法大学 | Intelligent gas detection alarm system based on GSM (Global System for Mobile Communications) |
| CN203055103U (en) * | 2013-02-06 | 2013-07-10 | 陕西理工学院 | Remote household gas leakage monitoring and alarm system |
| CN203338532U (en) * | 2013-07-04 | 2013-12-11 | 徐州工程学院 | Gas leakage detecting and processing device |
| CN203490807U (en) * | 2013-09-15 | 2014-03-19 | 陕西亚泰电器科技有限公司 | Intelligent type independent combustible gas detector |
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Non-Patent Citations (1)
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| 史泽东，李泽滔: "基于单片机的时钟显示型电话报警器设计", 《自动化与仪器仪表》, no. 5, 31 December 2013 (2013-12-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
| CN110751813A (en) * | 2019-11-07 | 2020-02-04 | 成都千嘉科技有限公司 | Gas alarm system based on infrared imaging |
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Application publication date: 20140917 |