CN107219329A - Low-power consumption gas detection method and device - Google Patents
Low-power consumption gas detection method and device Download PDFInfo
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- CN107219329A CN107219329A CN201710240693.5A CN201710240693A CN107219329A CN 107219329 A CN107219329 A CN 107219329A CN 201710240693 A CN201710240693 A CN 201710240693A CN 107219329 A CN107219329 A CN 107219329A
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Abstract
The present invention relates to gas analysis technology field, more particularly to a kind of low-power consumption gas detection method and device.The invention provides a kind of low-power consumption gas detection method, the concentration of tested gas is detected for gas detecting instrument, including：Obtain the gas concentration information that gas detecting instrument gathers tested gas in the first preset time；According to gas concentration information, the first gas concentration curve in the first preset time is generated；First gas concentration curve is matched with the gas concentration change curve in presetting database；If the match is successful, gas detecting instrument is closed, and the concentration value for being tested gas is exported according to the gas concentration change curve matched with first gas concentration curve.The gas detection method provided using the application, the continuous working period of gas detecting instrument can be effectively reduced, the work power consumption of gas detecting instrument is also reduced, detection method step is easy, detection efficiency is high and highly reliable, also beneficial to the service life of extension gas detecting instrument.
Description
Technical field
The present invention relates to gas analysis technology field, more particularly to a kind of low-power consumption gas detection method and device, specifically
It is related to a kind of highly reliable and can effectively reduces detection power consumption to improve the low-power consumption gas detection method and device of economic performance.
Background technology
Currently, people are to all kinds of hazardous gas common concerns, especially for poisonous or inflammable gas the prison of workplace
Survey, the gas detection in workplace is typically all completed by gas detecting instrument.General, being in safe shape more the workplace
State, in detection process, gas detecting instrument is chronically at running status, on the one hand because gas detecting instrument all has certain make
With the time limit, the service life that working condition has largely shortened gas detecting instrument is chronically at；On the other hand gas is caused
The waste of body detector work power consumption, it is less economical.
The content of the invention
(1) technical problem to be solved
The first object of the present invention is：There is provided a kind of highly reliable and can effectively reduce detection power consumption to improve economic performance
Low-power consumption gas detection method, gas detecting instrument need to be relied on to solve existing gas detection method and be chronically at working condition
Come the problem of the detection power consumption that monitors gas and cause is big, service life is short and less economical.
The second object of the present invention is：There is provided a kind of highly reliable and can effectively reduce detection power consumption to improve economic performance
Low-power consumption gas-detecting device, working condition need to be chronically to solve existing gas-detecting device and made to monitor gas
Into detection power consumption it is big, service life is short and less economical the problem of.
(2) technical scheme
In order to solve the above-mentioned technical problem, on the one hand, the invention provides a kind of low-power consumption gas detection method, for gas
The concentration of the tested gas of body detector detection, comprises the following steps：
Obtain the gas concentration information that the gas detecting instrument gathers the tested gas in the first preset time；
According to the gas concentration information, the first gas concentration curve in first preset time is generated；
The first gas concentration curve is matched with the gas concentration change curve in presetting database；If
The match is successful, then close the gas detecting instrument, and dense according to the gas matched with the first gas concentration curve
Spend the concentration value that change curve exports the tested gas.
Wherein, if the match is successful, continue the acquisition gas detecting instrument and the quilt is gathered in the second preset time
The gas concentration information of gas is surveyed, the second gas concentration curve in second preset time is generated, and according to described
Second gas concentration curve exports the concentration value of the tested gas；Wherein, second preset time is more than described the
One preset time.
Wherein, after the concentration value that the tested gas is exported according to the second gas concentration curve,
Also include：
The second gas concentration curve is stored into the presetting database.
Wherein, to obtain the gas that the gas detecting instrument gathers the tested gas in the first preset time dense described
Spend before information, in addition to：
Obtain the temperature and humidity information of the tested gas region.
On the other hand, it is tested for gas detecting instrument detection present invention also offers a kind of low-power consumption gas-detecting device
The concentration of gas, including：
First acquisition unit, the tested gas is gathered for obtaining the gas detecting instrument in the first preset time
Gas concentration information；
First generation unit, for according to the gas concentration information, generating the first gas in first preset time
Bulk concentration change curve；
Judging unit, for the gas concentration in the first gas concentration curve and presetting database to be changed into bent
Line is matched；
First output unit, for becoming when the gas concentration in the first gas concentration curve and presetting database
When changing Curve Matching success, close the gas detecting instrument, and according to matching with the first gas concentration curve
Gas concentration change curve exports the concentration value of the tested gas.
Wherein, the low-power consumption gas-detecting device also includes：
Second acquisition unit, the tested gas is gathered for obtaining the gas detecting instrument in the second preset time
Gas concentration information；
Second generation unit, for the gas concentration information obtained according to the second acquisition unit, generation second is preset
Second gas concentration curve in time；
Second output unit, for becoming when the gas concentration in the first gas concentration curve and presetting database
Change curve when the match is successful, and export according to the second gas concentration curve concentration value of the tested gas；
Wherein, second preset time is more than first preset time.
Wherein, the low-power consumption gas-detecting device also includes：Memory cell, for the second gas change in concentration is bent
Line is stored into the presetting database.
Wherein, the low-power consumption gas-detecting device also includes：3rd acquiring unit, for obtaining the tested gas place
The temperature and humidity information in region.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：The invention provides a kind of low-power consumption gas detection method,
The concentration of tested gas is detected for gas detecting instrument, including：Obtain gas detecting instrument and gather tested in the first preset time
The gas concentration information of gas；According to gas concentration information, the first gas concentration curve in the first preset time is generated；
First gas concentration curve is matched with the gas concentration change curve in presetting database；If the match is successful,
Gas detecting instrument is closed, and tested gas is exported according to the gas concentration change curve matched with first gas concentration curve
The concentration value of body.The gas detection method provided using the application, by provided with including some gas concentration change curves
Presetting database, need to only run gas detecting instrument the preset time of segment, and the gas that will be generated in the segment preset time
Concentration curve is matched with the gas concentration change curve in presetting database, when the match is successful, then can close gas
Detector, and the concentration value of tested gas is obtained according to the gas concentration change curve matched, so effectively reduce gas
The continuous working period of detector, considerably reduces the work power consumption of gas detecting instrument；Detection method step is easy, detection effect
Rate is high and highly reliable, also beneficial to the service life of extension gas detecting instrument；Rate of air sucked in required during each detection is reduced simultaneously, is prolonged
Drier etc. consumes the use time of product in long gas detecting instrument, also beneficial to the maintenance period of extension gas detecting instrument.
Brief description of the drawings
Fig. 1 is the stream of a kind of low-power consumption gas detection method of the invention and the low-power consumption gas detection method of device embodiment
Journey schematic diagram.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of low-power consumption gas detection method, for gas detecting instrument detection
The concentration of tested gas, comprises the following steps：
Step S1, acquisition gas detecting instrument gather the gas concentration information of tested gas in the first preset time；Wherein,
Tested gas can be toxic gas, or inflammable gas, such as hydrogen sulfide, methane, ammonia pernicious gas；
Specifically, in the present embodiment, gas detecting instrument runs the first preset time, and gathers in the first preset time
Tested gas region gas concentration value, then the gas concentration information after collection is sent to processing end.Wherein,
One preset time can carry out setting or changing accordingly according to actual implementation condition.
Step S2, according to gas concentration information, the first gas concentration curve in the first preset time of generation；Its
In, the abscissa of first gas concentration curve is the time, and ordinate is gas concentration；
Specifically, in the present embodiment, processing end is pre- according to the gas concentration information and first obtained from gas detecting instrument
If temporal information, to draw out first gas concentration curve.
Step S3, by first gas concentration curve and presetting database gas concentration change curve carry out
Match somebody with somebody；
Specifically, in the present embodiment, processing end is by the first gas concentration curve and presetting database after processing
In existing gas concentration change curve compared one by one, wherein, alignments can be compared by characteristic value, characteristic value
Can be gas concentration maximum, average value or variance yields in the first preset time etc..
If step S4, the match is successful, closes gas detecting instrument, and match according to first gas concentration curve
The tested gas of gas concentration change curve output concentration value.
Specifically, in the present embodiment, if first gas concentration curve in step S3 with presetting database
A certain bar gas concentration change curve have matched, then can close gas detecting instrument, directly transfer the gas in the presetting database
Concentration curve, and according to the gas concentration value of the tested gas under gas concentration change curve output current environment.
In this way, the gas detection method provided using the application, by provided with including some gas concentration change curves
Presetting database, gas detecting instrument need to only be run to the preset time of segment, and the gas that will be generated in the segment preset time
Bulk concentration change curve is matched with the gas concentration change curve in presetting database, when the match is successful, then can close gas
Body detector, and the concentration value of tested gas is obtained according to the gas concentration change curve matched, so effectively reduce gas
The continuous working period of body detector, considerably reduces the work power consumption of gas detecting instrument；Detection method step is easy, detection
Efficiency high and highly reliable, also beneficial to the service life of extension gas detecting instrument；Rate of air sucked in required during each detection is reduced simultaneously,
Extend the use time of the consumption such as drier product in gas detecting instrument, extend the maintenance period of gas detecting instrument.
Further, if the match is successful, step S5, continuation obtain gas detecting instrument and gathered in the second preset time
Second gas concentration curve in the gas concentration information of tested gas, the second preset time of generation, and according to the second gas
The concentration value of the tested gas of bulk concentration change curve output；Wherein, the second preset time is more than the first preset time.
Specifically, in the present embodiment, if first gas concentration curve in step S3 not with presetting database
Any bar gas concentration change curve match, then gas detecting instrument continues to run with the second preset time, and gathers second
The gas concentration value of tested gas region in preset time, then sends the gas concentration information after collection to processing
End；Believed according to the gas concentration information gathered from gas detecting instrument in the second preset time and the second preset time processing end
Breath, to draw out second gas concentration curve, the gas of tested gas is exported finally according to second gas concentration curve
Bulk concentration value.
Wherein, the second preset time need to be more than the first preset time, and the second preset time and gas in presetting database
The detection time of concentration curve matches.
Further, after the concentration value of tested gas is exported according to second gas concentration curve, in addition to：
Step S6, second gas concentration curve stored into presetting database.Specifically, in the present embodiment,
Second gas concentration curve in step S5 is stored into presetting database, with the gas in real-time update presetting database
Bulk concentration change curve, matching object is provided for subsequent detection gas concentration.
Preferably, obtain gas detecting instrument gather in the first preset time be tested gas gas concentration information it
Before, in addition to：
Step S0, the temperature and humidity information for obtaining tested gas region, pass through the tested gas region of detection
Temperature information and humidity information, the change curve of temperature information and humidity information with gas concentration in preset time is carried out
Comprehensive consideration, is matched with effectively improving the gas concentration change curve measured with the gas concentration change curve in presetting database
Reliability, and then beneficial to improving accuracy of detection and security.
On the other hand, the present invention additionally provides a kind of low-power consumption gas corresponding to above-mentioned low-power consumption gas detection method and detected
Device, the concentration of tested gas is detected for gas detecting instrument, including：
First acquisition unit, the gas concentration of tested gas is gathered for obtaining gas detecting instrument in the first preset time
Information；
First generation unit, for according to gas concentration information, the first gas concentration generated in the first preset time to become
Change curve；
Judging unit, for first gas concentration curve to be entered with the gas concentration change curve in presetting database
Row matching；
First output unit, for changing bent when the gas concentration in first gas concentration curve and presetting database
During lines matching success, gas detecting instrument is closed, and change according to the gas concentration that first gas concentration curve matches
The concentration value of the tested gas of curve output.
Specifically, the low-power consumption gas-detecting device provided using the application, first, gas is obtained by first acquisition unit
Body detector gathers the gas concentration information of tested gas in the first preset time；Secondly, by the first generation unit according to
First gas concentration curve in gas concentration information, the first preset time of generation；Furthermore, by judging unit by first
Gas concentration change curve is matched with the gas concentration change curve in presetting database；If the match is successful, gas is closed
Body detector, and by the first output unit according to the gas concentration change curve matched with first gas concentration curve
The concentration value of the tested gas of output.The continuous working period of gas detecting instrument is so effectively reduced, gas is considerably reduced
The work power consumption of detector；Detection method step is easy, and detection efficiency is high and highly reliable, also beneficial to extension gas detecting instrument
Service life；When decreasing the use of consumption product such as drier in rate of air sucked in required during each detection, extension gas detecting instrument simultaneously
Between, also beneficial to the maintenance period of extension gas detecting instrument.
Further, the low-power consumption gas-detecting device also includes：
Second acquisition unit, the gas concentration of tested gas is gathered for obtaining gas detecting instrument in the second preset time
Information；
Second generation unit, for the gas concentration information obtained according to second acquisition unit, generates the second preset time
Interior second gas concentration curve；
Second output unit, for changing bent when the gas concentration in first gas concentration curve and presetting database
Line is when the match is successful, and exports according to second gas concentration curve the concentration value of tested gas；Wherein, second it is default when
Between be more than the first preset time.
If the match is successful, gas detecting instrument is obtained by second acquisition unit and gathers tested in the second preset time
The gas concentration information of gas；Secondly, the gas concentration information obtained by the second generation unit according to second acquisition unit, it is raw
Into the second gas concentration curve in the second preset time；Finally, by the second output unit according to second gas concentration
The concentration value of the tested gas of change curve output.
Further, the low-power consumption gas-detecting device also includes：Memory cell, for second gas change in concentration is bent
Line is stored into presetting database, with the gas concentration change curve in real-time update presetting database, is subsequent detection gas
Concentration provides matching object.
Further, the gas concentration change curve and the gas concentration change curve in presetting database measured for raising
The reliability of matching, the low-power consumption gas-detecting device also includes：3rd acquiring unit, for obtaining tested gas region
Temperature and humidity information, change curve in preset time of temperature information, humidity information and gas concentration is carried out comprehensive
Conjunction is considered, and then to improve accuracy of detection and security.
In summary, the invention provides a kind of low-power consumption gas detection method, for the tested gas of gas detecting instrument detection
The concentration of body, including：Obtain the gas concentration information that gas detecting instrument gathers tested gas in the first preset time；According to gas
First gas concentration curve in bulk concentration information, the first preset time of generation；By first gas concentration curve with
Gas concentration change curve in presetting database is matched；If the match is successful, gas detecting instrument is closed, and according to
The concentration value for the tested gas of gas concentration change curve output that one gas concentration change curve matches.There is provided using the application
Gas detection method, by the way that provided with including the presetting database of some gas concentration change curves, only gas need to be detected
Instrument runs the preset time of segment, and by the gas concentration change curve generated in the segment preset time and presetting database
Gas concentration change curve matched, when the match is successful, then can close gas detecting instrument, and dense according to the gas matched
Degree change curve obtains the concentration value of tested gas, so effectively reduces the continuous working period of gas detecting instrument, significantly
Reduce the work power consumption of gas detecting instrument；Detection method step is easy, and detection efficiency is high and highly reliable, also beneficial to extension gas
The service life of body detector；The consumption such as drier in rate of air sucked in required during each detection, extension gas detecting instrument is decreased simultaneously
The use time of product, also beneficial to the maintenance period of extension gas detecting instrument.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of low-power consumption gas detection method, the concentration of tested gas is detected for gas detecting instrument, it is characterised in that including
Following steps：
Obtain the gas concentration information that the gas detecting instrument gathers the tested gas in the first preset time；
According to the gas concentration information, the first gas concentration curve in first preset time is generated；
The first gas concentration curve is matched with the gas concentration change curve in presetting database；
If the match is successful, close the gas detecting instrument, and according to matching with the first gas concentration curve
Gas concentration change curve exports the concentration value of the tested gas.
2. low-power consumption gas detection method according to claim 1, it is characterised in that：If the match is successful, continue to obtain
Take the gas detecting instrument to gather the gas concentration information of the tested gas in the second preset time, generate described second pre-
If the second gas concentration curve in the time, and the tested gas is exported according to the second gas concentration curve
Concentration value；Wherein, second preset time is more than first preset time.
3. low-power consumption gas detection method according to claim 2, it is characterised in that：Described according to the second gas
Concentration curve is exported after the concentration value of the tested gas, in addition to：
The second gas concentration curve is stored into the presetting database.
4. low-power consumption gas detection method according to claim 1, it is characterised in that：The gas detection is obtained described
Instrument is gathered in the first preset time before the gas concentration information of the tested gas, in addition to：
Obtain the temperature and humidity information of the tested gas region.
5. a kind of low-power consumption gas-detecting device, the concentration of tested gas is detected for gas detecting instrument, it is characterised in that bag
Include：
First acquisition unit, the gas of the tested gas is gathered for obtaining the gas detecting instrument in the first preset time
Concentration information；
First generation unit, for according to the gas concentration information, the first gas generated in first preset time to be dense
Spend change curve；
Judging unit, for the first gas concentration curve to be entered with the gas concentration change curve in presetting database
Row matching；
First output unit, for changing bent when the gas concentration in the first gas concentration curve and presetting database
During lines matching success, the gas detecting instrument is closed, and according to the gas matched with the first gas concentration curve
Concentration curve exports the concentration value of the tested gas.
6. low-power consumption gas-detecting device according to claim 5, it is characterised in that also include：
Second acquisition unit, the gas of the tested gas is gathered for obtaining the gas detecting instrument in the second preset time
Concentration information；
Second generation unit, for the gas concentration information obtained according to the second acquisition unit, generates the second preset time
Interior second gas concentration curve；
Second output unit, for changing bent when the gas concentration in the first gas concentration curve and presetting database
Line is when the match is successful, and exports according to the second gas concentration curve concentration value of the tested gas；
Wherein, second preset time is more than first preset time.
7. low-power consumption gas-detecting device according to claim 6, it is characterised in that also include：
Memory cell, for the second gas concentration curve to be stored into the presetting database.
8. low-power consumption gas-detecting device according to claim 5, it is characterised in that also include：
3rd acquiring unit, temperature and humidity information for obtaining the tested gas region.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710240693.5A CN107219329B (en) | 2017-04-13 | 2017-04-13 | Low-power consumption gas detection method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240693.5A CN107219329B (en) | 2017-04-13 | 2017-04-13 | Low-power consumption gas detection method and device |
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| Publication Number | Publication Date |
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| CN107219329A true CN107219329A (en) | 2017-09-29 |
| CN107219329B CN107219329B (en) | 2019-04-26 |
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| CN201710240693.5A Active CN107219329B (en) | 2017-04-13 | 2017-04-13 | Low-power consumption gas detection method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045210A1 (en) * | 2021-09-27 | 2023-03-30 | Medtrum Technologies Inc. | Calibration free analyte detection device |
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| CN107219329B (en) | 2019-04-26 |
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