CN1457210A - Mobile telephone with combustible gas measurement - Google Patents
Mobile telephone with combustible gas measurement Download PDFInfo
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- CN1457210A CN1457210A CN 03119339 CN03119339A CN1457210A CN 1457210 A CN1457210 A CN 1457210A CN 03119339 CN03119339 CN 03119339 CN 03119339 A CN03119339 A CN 03119339A CN 1457210 A CN1457210 A CN 1457210A
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- fuel gas
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Abstract
The invention applies technique for measuring combustible gas to handsets, the invented handsets uses the advantages of handsets such as portable, good battery performance and rechargeable. People can detect combustible gas at any moment so as to protect life and property. The invention can be widely used in family area.
Description
Technical field
The invention belongs to mobile phone for measuring fuel gas technical field, particularly relate to the mobile phone of the measurement fuel gas of a kind of individual of being widely used in, family field.
Background technology
The technology of existing measurement fuel gas is more, but is not applied to as yet in the mobile phone, and the mobile phone as mobile communication is mainly used in communication, does not still have the function of measuring fuel gas.
Coal gas, liquefied gas, natural gas and coal use extensively at present, and the leakage of fuel gas can make the people poison, and fire hazard, and the safety of serious threat lives and properties has an accident and can bring about great losses.Especially when taking place to leak night, be difficult in time finding, be prone to accidents.Though the technology of existing detection fuel gas is more, popularization and application does not detect or warning as security protection in individual and family as yet.
The technology that the present invention will measure fuel gas is applied in the mobile phone, adopts the combustible gas sensor measuring technique, uses mobile phone to measure or detect the concentration of fuel gas at any time, very easily promotes, and can effectively prevent the generation of security protection accident.
Summary of the invention
Order of the present invention ground is that the measuring technique with fuel gas combines with mobile phone technique, and a kind of mobile phone of measuring fuel gas is provided.Mobile communication is convenient, carries, and has battery and charging mechanism preferably, to the detection and the warning function of fuel gas be integrated on the mobile phone, give full play to its advantage, can detect fuel gas at any time, and have monitoring and warning, be a kind of new application technology of mobile phone.
The technical solution adopted for the present invention to solve the technical problems is: mainly by fuel gas measuring circuit 1, A/D converter 2, microprocessor 3, display 4, button 5, loud speaker 6 and other existing mobile phone techniques are formed, it is characterized in that fuel gas measuring circuit 1 is arranged among the present invention, combustible gas sensor TP is arranged in the fuel gas measuring circuit 1, combustible gas sensor TP is installed in the mobile phone, can also adopt lead or plug, the external connection of the mode of socket, the output of fuel gas measuring circuit 1 connects A/D converter 2, the output connecting microprocessor 3 of A/D converter 2, microprocessor 3 connects display 4, button 5 and loud speaker 6, in the memory in the mobile phone fuel gas Survey Software is installed, the fuel gas data that the present invention measures can mobile phone short message mode automatically send on other mobile phones or other can receive on any equipment of note, also can be by the WAP of cell phone system, GPRS or other modes and Internet connection transmit data, realize remote transmission and remote monitoring.
The invention has the beneficial effects as follows, the fuel gas measuring technique is combined with the popularization and the convenience of mobile phone, realize measuring at any time fuel gas, the generation of prevention security protection accident, easy to use.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a block diagram of the present invention.
Fig. 2 is fuel gas measuring circuit figure of the present invention.
Fig. 3 is the fuel gas testing circuit figure after the present invention simplifies.
Referring to accompanying drawing, among Fig. 1 by fuel gas measuring circuit 1, A/D converter 2, microprocessor 3, show Device 4, button 5 and loudspeaker 6 form, and wherein A/D converter 2 can be A/D converter independently, Also can be the built-in A/D converter of microprocessor, microprocessor 3 be general microprocessors, also can To be the communication special microprocessor, display 4 is monochromatic liquid crystal displays, also can adopt color liquid crystal aobvious Show device, microprocessor 3, display 4, button 5 and loudspeaker 6 share with cell-phone function among the figure.
Fig. 2 is the fuel gas measuring circuit, and TP is combustible gas sensor, and R1～R5 is resistance, W1 Be semifixed resistor, be used for regulating zero-bit that YF is amplifier, VC is power supply, the 2nd, and A/D converter, The output of combustible gas sensor TP connects amplifier YF input, and the output of amplifier YF connects Connect A/D converter 2.
Fig. 3 is the fuel gas measuring circuit after simplifying, and TP is combustible gas sensor, and R1～R4 is electricity Resistance, W1 is semifixed resistor, is used for regulating alarm point, and BJ is comparator, and VC is power supply, the 3rd, little place The reason device, the output of combustible gas sensor TP is to deliver to BJ comparator amplification ratio, comparator BJ's is defeated Go out directly to deliver to microprocessor 3.
Embodiment
1. measuring circuit: fuel gas measuring circuit (referring to Fig. 2) is made up of combustible gas sensor TP, resistance R 1～R5, semifixed resistor W1, amplifier YF and A/D converter 2, combustible gas sensor TP is the low-power consumption transducer, semifixed resistor W1 is used for the zero-bit of resonance-amplifier YF, uses in process of production.
The output signal of TP is delivered to amplifier YF amplification, and the signal after amplifier YF amplifies exports A/D converter 2 to, and the data-signal of A/D converter 2 outputs is delivered to microprocessor 3, and whole measuring process is coordinated control by microprocessor.
Combustible gas sensor is installed in the position that can experience environmental gas in the mobile phone, can also adopt external mode, adopts and can adopt when external the form of lead connection or plug, socket to connect.
2. manual measurement: when measuring fuel gas, at first mobile phone is placed environment to be measured or near gas containers to be measured and pipeline, operation push-button 5 is selected fuel gas " manual measurement " functions, begin after the affirmation to measure.Combustible gas sensor TP in the fuel gas measuring circuit is converted to the signal of telecommunication with the concentration of fuel gas, amplify by amplifier YF, A/D converter 2 is delivered in the output of amplifier YF, analog quantity is converted to digital quantity, the combustable gas concentration that after microprocessor 3 calculation process, on display 4, shows current measurement, when the gas concentration of measuring surpassed safety value, microprocessor 3 control loudspeakers 6 sent alarm sound, and display alarm prompting on display 4.Surveying work can repeat, and continuous measurement shows each measured value, till selecting preservation or exit function.
When needing to preserve measured value, operation push-button 5 is selected " preservation " function choosing-item, will preserve automatically current measured value, date and time, and stop to measure, and button is selected exit function, and this measures end.
When not needing to preserve measured value, directly select " withdrawing from " function, finish this measurement.
3. regularly measure: regularly measure and need preestablish the time, operation push-button 5 is selected " timing setting " function choosing-item, sets date and time, withdraws from after the affirmation.
The scheduled time is the microprocessor 3 automatic measurement fuel gas programs that start then, and measuring process is identical with manual measurement, and has warning function equally, after measurement is finished, and store measurement values and Measuring Time.
4. monitoring, alarming: in order to reduce the consumption of power supply, observation process takes the method for discontinuous measurement to reduce the consumption of power supply, operation push-button 5 is selected " monitoring, alarming " function choosing-item, be 1 minute the blanking time of setting measurement, 5 minutes, 10 minutes, 30 minutes or 60 minutes, after the affirmation, microprocessor 3 will be by the blanking time of setting, start process of measurement periodically, measure the concentration of fuel gas, each measuring process is identical with the manual measurement process, when the gas concentration of measuring surpassed safety value, microprocessor 3 control loudspeakers 6 sent alarm sound, and display alarm prompting on display 4.The each measurement finishes to enter automatically holding state, waits for next time and measuring, and then carries out next time blanking time again and measures, and so realizes the monitoring, alarming function to security protection repeatedly, till manual operation finishes monitoring, alarming work.
The data of the fuel gas of measuring, short message mode that can mobile phone automatically sends on other mobile phones or other can receive on any equipment of note, also can realize remote transmission and remote monitoring by WAP, GPRS or other modes and the Internet connection transmission data of cell phone system.
5. simplified measurement circuit: in order to reduce material cost, measuring circuit can also be simplified, referring to Fig. 2, Fig. 3, Fig. 3 is the fuel gas measuring circuit after simplifying, adopt the amplifier YF (can also use the comparator of microprocessor internal) among comparator BJ replacement Fig. 2, A/D converter 2 can save need not, the output of comparator BJ is connected directly to microprocessor 3, W1 is a semifixed resistor, be used to regulate alarm point, regulate the resistance of semifixed resistor W1, testing circuit is reported to the police under different combustable gas concentrations.The output of combustible gas sensor TP is delivered to BJ comparator amplification ratio, and microprocessor 3 is directly delivered in the output of comparator BJ.
Comparator is output as low level at ordinary times, when the gas concentration that detects surpassed safety value, the output of comparator became high level, and microprocessor 3 detects this when being changed by the low level that uprises, control loudspeaker 6 sends alarm sound, and display alarm prompting on display 4.The method is not carried out quantitative measurement to fuel gas, only is used to detect off-limit alarm.
Claims (10)
1. mobile phone of measuring fuel gas, be used for the individual, family and operational environment field, the present invention is mainly by the fuel gas measuring circuit, A/D converter (2), microprocessor (3), display (4), button (5), loud speaker (6) and existing mobile phone technique are formed, it is characterized in that the fuel gas measuring circuit is arranged among the present invention, in the fuel gas measuring circuit combustible gas sensor is arranged, fuel gas measuring circuit (1) connects A/D converter (2), the output connecting microprocessor (3) of A/D converter (2), microprocessor (3) connects display (4), button (5) and loud speaker (6).
2. the mobile phone of measurement fuel gas according to claim 1 is characterized in that the present invention measures in the mobile phone of fuel gas combustible gas sensor is arranged.
3. the mobile phone of measurement fuel gas according to claim 1 is characterized in that the fuel gas Survey Software is arranged among the present invention.
4. the mobile phone of measurement fuel gas according to claim 1 is characterized in that the output of the combustible gas sensor (TP) in the measuring circuit of the present invention connects amplifier (YF), and the output of amplifier (YF) connects A/D converter (2).
5. the mobile phone of measurement fuel gas according to claim 1 is characterized in that the combustible gas sensor among the present invention is installed in the mobile phone, can also be external, and adopt the mode of lead or plug, socket to connect.
6. the mobile phone of measurement fuel gas according to claim 1, it is characterized in that originally returning and to adopt comparator (BJ) to replace amplifier (YF) (can also use the comparator of microprocessor internal), A/D converter (2) saves need not, the output of combustible gas sensor (TP) connects comparator (BJ), and the output of comparator (BJ) is connected directly to microprocessor (3).
7. the mobile phone of measurement fuel gas according to claim 1 is characterized in that blanking time of operation push-button 5 setting measurements of the present invention, takes interval measurement to reduce the consumption of power supply.
8. the mobile phone of measurement fuel gas according to claim 1 is characterized in that the display (4) among the present invention is a monochromatic liquid crystal display, also can adopt colour liquid crystal display device.
9. the mobile phone of measurement fuel gas according to claim 1 is characterized in that microprocessor (3), display (4), button (5) and the loud speaker (6) among the present invention is shared with cell-phone function.
10. the mobile phone of measurement fuel gas according to claim 1, it is characterized in that short message mode that fuel gas data that the present invention measures can mobile phone automatically sends on other mobile phones or other can receive on any equipment of note, also can realize remote transmission and remote monitoring by WAP, GPRS or other modes and the Internet connection transmission data of cell phone system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03119339 CN1457210A (en) | 2003-03-17 | 2003-03-17 | Mobile telephone with combustible gas measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03119339 CN1457210A (en) | 2003-03-17 | 2003-03-17 | Mobile telephone with combustible gas measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1457210A true CN1457210A (en) | 2003-11-19 |
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ID=29411496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03119339 Pending CN1457210A (en) | 2003-03-17 | 2003-03-17 | Mobile telephone with combustible gas measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1457210A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005069597A1 (en) * | 2004-01-07 | 2005-07-28 | Hao Zhou | Mobile telephone with alcohol or poisonous gas detecting and alarming function |
| CN103299350A (en) * | 2011-02-04 | 2013-09-11 | 富士电机株式会社 | Battery-powered gas alarm and control device thereof |
| CN104391134A (en) * | 2014-10-22 | 2015-03-04 | 陕西法士特齿轮有限责任公司 | Testing method based on mobile phone sensor |
| CN104966385A (en) * | 2015-07-17 | 2015-10-07 | 江西洪都航空工业集团有限责任公司 | Household gas leakage alarm capable of sending message and dialing |
-
2003
- 2003-03-17 CN CN 03119339 patent/CN1457210A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005069597A1 (en) * | 2004-01-07 | 2005-07-28 | Hao Zhou | Mobile telephone with alcohol or poisonous gas detecting and alarming function |
| CN103299350A (en) * | 2011-02-04 | 2013-09-11 | 富士电机株式会社 | Battery-powered gas alarm and control device thereof |
| CN103299350B (en) * | 2011-02-04 | 2015-12-23 | 富士电机株式会社 | Battery type fuel gas alarm, its control device |
| CN104391134A (en) * | 2014-10-22 | 2015-03-04 | 陕西法士特齿轮有限责任公司 | Testing method based on mobile phone sensor |
| CN104966385A (en) * | 2015-07-17 | 2015-10-07 | 江西洪都航空工业集团有限责任公司 | Household gas leakage alarm capable of sending message and dialing |
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