CN201051748Y - A mobile phone with formaldehyde detection function - Google Patents
A mobile phone with formaldehyde detection function Download PDFInfo
- Publication number
- CN201051748Y CN201051748Y CNU200620016692XU CN200620016692U CN201051748Y CN 201051748 Y CN201051748 Y CN 201051748Y CN U200620016692X U CNU200620016692X U CN U200620016692XU CN 200620016692 U CN200620016692 U CN 200620016692U CN 201051748 Y CN201051748 Y CN 201051748Y
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- formaldehyde
- gas sensor
- gas
- signal
- 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
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000001514 detection method Methods 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cell-phone with formaldehyde-detecting function, comprising a gas sensor which samples formaldehyde thickness simulating signal, an A/D converter which converts the simulating signal which is sampled by the gas sensor into corresponded digital signal, a cell-phone CPU which processes the digital signal which is sent by the A/D converter and determines whether to output alarming signal, and an acousto-optic alarm which alarms according to the alarming signal. The cell-phone with formaldehyde-detecting function of the utility model can precisely detect thickness of formaldehyde gas, and can send out alarming signal timely, and has the advantages of convenient carrying, legerity, simplicity, practicality, and low cost, and can reduce harm to people caused by the formaldehyde gas effectively, and is applied to employment of household and traveling outwards.
Description
[technical field]
The utility model relates to moving communicating field, particularly a kind of mobile phone with the formaldehyde measuring ability.
[background technology]
Because the raising of people's living standard, civil nature chemical products such as a large amount of volatilizable various construction materials that go out harmful substance formaldehyde, ornament materials, wood-based plate furniture enter family, therefore increasing for the demand that detects formaldehyde equipment, but professional testing agency is difficult to play a role in huge numbers of families, and various checkout equipment is also because reasons such as price are difficult to popularize in ordinary people.Though mobile phone is extensively popularized now, also be not with the mobile phone that detects the formaldehyde function in the prior art.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of mobile phone of portable band formaldehyde measuring ability.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of mobile phone with the formaldehyde measuring ability, described mobile phone comprises:
The gas sensor of sampling concentration of formaldehyde analog signal;
The analog signal conversion of described gas sensor sampling is become the A/D converter of digital signal corresponding;
Handle digital signal that described A/D converter sends here and the mobile phone CPU that determines whether output alarm signal;
With the audible-visual annunciator of reporting to the police according to described alarm signal.
Further, described mobile phone also comprise one by mobile phone CPU control, the mobile phone ambient gas is extracted into air pump on the described gas sensor.
Further, described mobile phone also comprises the switch that starts/cut out the formaldehyde measuring ability, and it is connected between battery of mobile phone and the gas sensor.
Further, described mobile phone also comprises one deck chemistry filter membrane, and it is arranged on the surface of gas sensor.
Further, described gas sensor is a formaldehyde sensor.
The mobile phone of the band formaldehyde measuring ability that the utility model provides, described mobile phone comprises a gas sensor and air pump, when opening the formaldehyde gas measuring ability, the signal of a control air pump of mobile phone CPU output work, air pump is extracted into the formaldehyde gas around the mobile phone on the gas sensor, produces corresponding analog signal thereby more help gas sensor, improves the accuracy of detection of gas sensor, thereby mobile phone CPU in time sends warning message according to the concentration of formaldehyde gas around the detected mobile phone; The utility model is portable light and handy, simple and practical, with low cost, can effectively reduce the harm of formaldehyde gas to people, is fit to house, out on tours use.
[description of drawings]
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is the interface that is provided with of the utility model gas detecting.
[embodiment]
With specific embodiment the utility model is done to set forth further with reference to the accompanying drawings below.
Fig. 1 is a theory diagram of the present utility model, can know that the utility model comprises gas sensor, A/D converter, mobile phone CPU and the audible-visual annunciator of order electrical connection successively.This figure is used for detecting the electrochemistry formaldehyde gas, but gas sensor PARA FORMALDEHYDE PRILLS(91,95) gas after energising produces suction-operated, rising along with near gas concentration, the inner chemical reaction of gas sensor is accelerated, gas-sensing probe resistance value exponentially descends, magnitude of voltage real-time sampling by these gas-sensing probe resistance two ends obtains analog signal, through A/D converter analog signal conversion is become digital signal then, send into the processing that mobile phone CPU carries out digital signal again, comprise a monitoring subroutine in CPU, it can judge whether gas concentration surpasses threshold value, if surpass, then drive audible-visual annunciator, send warning message, otherwise do not send warning message.
Gas sensor of the present utility model is a formaldehyde sensor, it is made up of two noble metal electrodes and an electrolysis, in order better to detect formaldehyde gas concentration, this mobile phone also comprises an air pump, mobile phone CPU control air pump absorbs room air, air pump is with formaldehyde gas on every side, be extracted on the transducer, the formaldehyde gas molecule reaches electrochemistry sensitive electrode surface, under suitable electrode potential oxidation reaction takes place, produce the diffusion electrode electric current that is directly proportional with the concentration of formaldehyde in the air, this signal of telecommunication is become voltage analog signal by the gas sensor sample conversion, through A/D converter this voltage analog signal being become digital signal sends among the mobile phone CPU and handles, mobile phone CPU comprises a monitoring subroutine, and it shows concentration of formaldehyde, and judges whether the concentration of formaldehyde surpasses threshold value, if surpass, then drive audible-visual annunciator.
In order to start gas sensor at any time, the utility model also is provided with switch, it is connected between battery of mobile phone and the gas sensor, also can operate by the interface that is provided with as shown in Figure 2, and the user can determine whether to use the formaldehyde measuring ability by selecting startup or off switch.This mobile phone also comprises a chemical filter membrane simultaneously, and it is arranged on the surface of gas sensor, and when opening sense switch, this chemistry filter membrane can be got rid of the interference to gas sensor such as alcohol.
In sum, the mobile phone of the band formaldehyde measuring ability that the utility model provides, described mobile phone comprises a gas sensor and air pump, when opening the formaldehyde gas measuring ability, the signal of a control air pump of mobile phone CPU output work, air pump is extracted into the formaldehyde gas around the mobile phone on the gas sensor, thereby more help gas sensor and produce corresponding analog signal, improve the accuracy of detection of gas sensor, thereby mobile phone CPU in time sends warning message according to the concentration of formaldehyde gas around the detected mobile phone; The utility model is portable light and handy, simple and practical, with low cost, can effectively reduce the harm of formaldehyde gas to people, is fit to house, out on tours use.
Claims (5)
1. the mobile phone with the formaldehyde measuring ability is characterized in that, described mobile phone comprises:
The gas sensor of sampling concentration of formaldehyde analog signal;
The analog signal conversion of described gas sensor sampling is become the A/D converter of digital signal corresponding;
Handle digital signal that described A/D converter sends here and the mobile phone CPU that determines whether output alarm signal;
With the audible-visual annunciator of reporting to the police according to described alarm signal.
2. the mobile phone of band formaldehyde measuring ability according to claim 1 is characterized in that: described mobile phone also comprise one by mobile phone CPU control, the mobile phone ambient gas is extracted into air pump on the described gas sensor.
3. the mobile phone of band formaldehyde measuring ability according to claim 1 is characterized in that: described mobile phone also comprises the switch that starts/cut out the formaldehyde measuring ability, and it is connected between battery of mobile phone and the gas sensor.
4. the mobile phone of band formaldehyde measuring ability according to claim 1 is characterized in that: described mobile phone also comprises one deck chemistry filter membrane, and it is arranged on the surface of gas sensor.
5. according to the mobile phone of claim 1 or 2 or 3 or 4 described band formaldehyde measuring abilities, it is characterized in that: described gas sensor is a formaldehyde sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620016692XU CN201051748Y (en) | 2006-12-22 | 2006-12-22 | A mobile phone with formaldehyde detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620016692XU CN201051748Y (en) | 2006-12-22 | 2006-12-22 | A mobile phone with formaldehyde detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051748Y true CN201051748Y (en) | 2008-04-23 |
Family
ID=39338240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620016692XU Expired - Fee Related CN201051748Y (en) | 2006-12-22 | 2006-12-22 | A mobile phone with formaldehyde detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051748Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931683A (en) * | 2009-06-19 | 2010-12-29 | 张跃 | Movable telephone capable of performing health management |
| CN102523321A (en) * | 2011-12-13 | 2012-06-27 | 深圳桑菲消费通信有限公司 | Mobile terminal and natural gas early warning device and method thereof |
| CN103095919A (en) * | 2013-01-14 | 2013-05-08 | 成都西可科技有限公司 | Mobile phone which is capable of detecting food safety and detecting method thereof |
| CN104251859A (en) * | 2013-06-28 | 2014-12-31 | 成都谱视科技有限公司 | Gas detection analyzer based on intelligent terminal and testing method |
| CN104407115A (en) * | 2014-12-19 | 2015-03-11 | 上海斐讯数据通信技术有限公司 | Method and system for detecting water quality by utilizing intelligent mobile terminal |
| CN104931535A (en) * | 2015-06-23 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Formaldehyde concentration monitoring system with power supply optimization function |
| CN105067566A (en) * | 2015-07-28 | 2015-11-18 | 陕西科技大学 | Portable intelligent measuring device for measuring gas concentration |
| CN105847498A (en) * | 2016-05-22 | 2016-08-10 | 刘�文 | Mobile phone capable of detecting concentration of formaldehyde in air |
| CN107048568A (en) * | 2017-03-10 | 2017-08-18 | 东莞市特瑞五金塑胶制品有限公司 | Footwear with formaldehyde detection function |
| CN107991295A (en) * | 2014-02-17 | 2018-05-04 | 安盛生科股份有限公司 | Utilize mobile device measuring physics and biochemical parameters |
| CN109307730A (en) * | 2017-07-27 | 2019-02-05 | 研能科技股份有限公司 | The drive system of actuation sensor module |
-
2006
- 2006-12-22 CN CNU200620016692XU patent/CN201051748Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931683A (en) * | 2009-06-19 | 2010-12-29 | 张跃 | Movable telephone capable of performing health management |
| CN102523321A (en) * | 2011-12-13 | 2012-06-27 | 深圳桑菲消费通信有限公司 | Mobile terminal and natural gas early warning device and method thereof |
| CN103095919B (en) * | 2013-01-14 | 2015-09-09 | 成都西可科技有限公司 | A kind of mobile phone and detection method thereof that can detect food security |
| CN103095919A (en) * | 2013-01-14 | 2013-05-08 | 成都西可科技有限公司 | Mobile phone which is capable of detecting food safety and detecting method thereof |
| CN104251859B (en) * | 2013-06-28 | 2017-02-08 | 成都谱视科技有限公司 | Gas detection analyzer based on intelligent terminal and testing method |
| CN104251859A (en) * | 2013-06-28 | 2014-12-31 | 成都谱视科技有限公司 | Gas detection analyzer based on intelligent terminal and testing method |
| CN107991295A (en) * | 2014-02-17 | 2018-05-04 | 安盛生科股份有限公司 | Utilize mobile device measuring physics and biochemical parameters |
| CN104407115A (en) * | 2014-12-19 | 2015-03-11 | 上海斐讯数据通信技术有限公司 | Method and system for detecting water quality by utilizing intelligent mobile terminal |
| CN104931535A (en) * | 2015-06-23 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Formaldehyde concentration monitoring system with power supply optimization function |
| CN105067566A (en) * | 2015-07-28 | 2015-11-18 | 陕西科技大学 | Portable intelligent measuring device for measuring gas concentration |
| CN105847498A (en) * | 2016-05-22 | 2016-08-10 | 刘�文 | Mobile phone capable of detecting concentration of formaldehyde in air |
| CN107048568A (en) * | 2017-03-10 | 2017-08-18 | 东莞市特瑞五金塑胶制品有限公司 | Footwear with formaldehyde detection function |
| CN109307730A (en) * | 2017-07-27 | 2019-02-05 | 研能科技股份有限公司 | The drive system of actuation sensor module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20111222 |