CN203931111U - A kind of natural gas leaking radio telephone alarm - Google Patents
A kind of natural gas leaking radio telephone alarm Download PDFInfo
- Publication number
- CN203931111U CN203931111U CN201420352207.0U CN201420352207U CN203931111U CN 203931111 U CN203931111 U CN 203931111U CN 201420352207 U CN201420352207 U CN 201420352207U CN 203931111 U CN203931111 U CN 203931111U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- primary controller
- circuit
- radio telephone
- voltage
- Prior art date
- 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
Links
Landscapes
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Telephonic Communication Services (AREA)
Abstract
The utility model discloses a kind of 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 is connected with primary controller respectively with simulation gauge tap, sim card slot is connected respectively global system for mobile communications module with antenna, the utility model compared with prior art, major advantage is to pass through information-storing device, primary controller, sound circuit, the combination of global system for mobile communications module realizes the automatic alarm of note and wireless telephony network mode, ensure the correct of alert and transmit 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.
Description
Technical field
The utility model relates to a kind of natural gas leaking radio telephone alarm, belongs 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 purpose of this utility model 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.
The technical solution of the utility model
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 to the utility model, 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 the utility model systematic schematic diagram;
Accompanying drawing 2 is display, reset circuit and clock circuit connecting circuit schematic diagram of primary controller and human-computer interaction module in the utility model;
Accompanying drawing 3 is voltage-stabilized power supply circuit schematic diagram in the utility model;
Accompanying drawing 4 is information-storing device circuit diagrams in the utility model;
Accompanying drawing 5 is detection of natural gas circuit diagrams in the utility model;
Accompanying drawing 6 is analog switching circuit schematic diagram in the utility model;
Accompanying drawing 7 is global system for mobile communications GSM schematic diagram in the utility model;
Accompanying drawing 8 is matrix keyboard circuit schematic diagram in human-computer interaction module in the utility model;
Accompanying drawing 9 is sound circuit schematic diagram in the utility model;
Accompanying drawing 10 is sim card slot circuit diagrams in the utility model.
Embodiment
Below in conjunction with accompanying drawing to the utility model with being described in further detail, but not as to any restriction of the present utility model.
Embodiment of the present utility model: 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 |
|---|---|---|---|
| CN201420352207.0U CN203931111U (en) | 2014-06-30 | 2014-06-30 | A kind of natural gas leaking radio telephone alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352207.0U CN203931111U (en) | 2014-06-30 | 2014-06-30 | A kind of natural gas leaking radio telephone alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931111U true CN203931111U (en) | 2014-11-05 |
Family
ID=51826886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352207.0U Expired - Fee Related CN203931111U (en) | 2014-06-30 | 2014-06-30 | A kind of natural gas leaking radio telephone alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050783A (en) * | 2014-06-30 | 2014-09-17 | 贵州大学 | Radio telephone alarm apparatus for natural gas leakage |
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
-
2014
- 2014-06-30 CN CN201420352207.0U patent/CN203931111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050783A (en) * | 2014-06-30 | 2014-09-17 | 贵州大学 | Radio telephone alarm apparatus for natural gas leakage |
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202230581U (en) | Water logging monitoring alarm system | |
| CN206075502U (en) | It is a kind of can be with the Domestic combustible gas alarm of mobile phone interlink warning | |
| CN201667116U (en) | Alarm | |
| CN105513266A (en) | Monitoring and alarming system | |
| CN203931111U (en) | A kind of natural gas leaking radio telephone alarm | |
| CN202495138U (en) | Novel household composite intelligent safety-prevention system | |
| CN104050783A (en) | Radio telephone alarm apparatus for natural gas leakage | |
| CN202103691U (en) | Intelligent household apparatus based on 3G mobile communication network | |
| CN204229580U (en) | A kind of family expenses automatic fire alarm system | |
| CN203825782U (en) | Intelligent early-warning device for household fuel gas leakage | |
| CN204740712U (en) | Novel remote alarm and self -closing are revealed in gas device | |
| CN203596078U (en) | Kitchen intelligent comprehensive alarm system | |
| CN204166659U (en) | Rock gas based on ARM is reported to the police and control device | |
| CN103632500A (en) | Flood-proof household safety monitoring system with multiple emergency measures | |
| CN202353817U (en) | Wireless emergency communication system for elevator | |
| CN201673574U (en) | Wireless fire hazard alarm device | |
| CN101840623A (en) | Intelligent alarming method, device and system | |
| CN203021133U (en) | Elevator wireless intelligent multi-party verbal system | |
| CN202075841U (en) | Ship universal water leaching alarm system | |
| CN202033863U (en) | Remote smoke alarm | |
| CN201238209Y (en) | Intelligent controller with note function | |
| CN203299642U (en) | Multifunctional indoor monitoring device | |
| CN105632076A (en) | Remote camera shooting fireproof alarm | |
| CN203164628U (en) | Practical integrated control system for water, electricity and gas | |
| CN203350978U (en) | Household fire-alarm |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200630 |