CN104090068A - Self-adaption method for measuring range of detection instrument - Google Patents
Self-adaption method for measuring range of detection instrument Download PDFInfo
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- CN104090068A CN104090068A CN201410002921.1A CN201410002921A CN104090068A CN 104090068 A CN104090068 A CN 104090068A CN 201410002921 A CN201410002921 A CN 201410002921A CN 104090068 A CN104090068 A CN 104090068A
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Abstract
The invention discloses a self-adaption method for the measuring range of a detection instrument. The method includes: S1. setting a first measuring range of the detection instrument for measurement; S2. measuring the concentration of a feature object; and S3. judging whether the concentration value of the feature object is in an optimal scope of the first measuring range, and if the concentration value exceeds the first measuring range, letting the detection instrument switch to a higher second measuring range automatically so as to make the concentration value of the feature object in the second measuring range; and if the concentration of the feature object is lower than a predetermined ratio of the first measuring range's upper limit, letting the detection instrument switch to a lower measuring range automatically, and making the concentration value of the feature object in the lower measuring range. With the self-adaption method, the measuring range of the detection instrument can better reflect the concentration value according to the comparison relationship between the concentration value of the measured feature object and the set measuring range of the detection instrument, so that the detection result of the detection instrument can be more accurate, and the problem of inaccurate measurement of the feature object in on-line monitoring due to large concentration span can be solved.
Description
Technical field
The present invention relates to instrument field, relate in particular to a kind of detecting instrument and measure range adaptive approach.
Background technology
The field of environmental monitoring at present, especially the on-line monitoring to feature pollutant in water quality, because feature pollutant levels variation range to be measured is larger, be that single range goes Measurement and analysis but most water quality monitoring instruments adopt, be just difficult to meet the accurate measurement of the feature pollutant that concentration span is larger since like this.
Summary of the invention
In order to solve the technical matters existing in background technology, the present invention carried mountain a kind of detecting instrument measure range adaptive approach, to solve in characteristic body on-line monitoring because concentration span is measured greatly inaccurate problem.
The present invention carries a kind of detecting instrument in mountain and measures range adaptive approach, comprises at least following steps:
S1: set the first range that detecting instrument will be measured;
S2: the concentration to characteristic body is measured;
S3: judge that the concentration value of described characteristic body is whether in the optimized scope of described the first range, if the first range described in the super mountain of described concentration value, described detecting instrument automatically switches to the second higher range, makes the concentration value of described characteristic body in described the second range; If the concentration of described characteristic body is lower than the predetermined ratio of the upper limit of described the first range, described detecting instrument automatically switches to compared with lower range, and the concentration value of described characteristic body in described compared with lower range in.
Further, in step S1, described the first range can artificially be set, and also can automatically select optimum range according to historical measurement data.
Further, described detecting instrument measurement range adaptive approach also comprises step S4: the concentration value of storing described characteristic body.
Further, in S2 step, in the time that the concentration value of described characteristic body is in described the first range, if described concentration value is lower than the predetermined percentage of described the first range, described detecting instrument automatically switches to the 3rd lower range, makes the concentration value of described characteristic body in described the 3rd range.
Further, if described concentration value lower than described three-range predetermined percentage, detecting instrument continues to automatically switch to lower four-range, makes the concentration value of described characteristic body in described four-range.
Further, detecting instrument is measured the automatic switching function of range can opening and closing, and under described opening, detecting instrument can automatically switch and measure range according to the concentration value of described characteristic body, under described closed condition, detecting instrument only detects under fixing measurement range.
A kind of detecting instrument provided by the invention is measured range adaptive approach, because this adaptive approach can be according to the comparison between the setting range of the concentration value of surveyed characteristic body and detecting instrument, make detecting instrument measure journey and can better embody concentration value described in mountain, so just make the testing result of detecting instrument more accurate, solved in characteristic body on-line monitoring because concentration span is measured greatly inaccurate problem.
Brief description of the drawings
Fig. 1 is the FB(flow block) that in the specific embodiment of the invention, detecting instrument is measured range adaptive approach.
Embodiment
As shown in Figure 1, the specific embodiment of the invention provides a kind of detecting instrument to measure range adaptive approach, comprises the following steps:
S1: set the first range that detecting instrument will be measured;
S2: the concentration to characteristic body is measured;
S3: judge that the concentration value of described characteristic body is whether in the optimized scope of described the first range, if the first range described in the super mountain of described concentration value, described detecting instrument automatically switches to the second higher range, makes the concentration value of described characteristic body in described the second range; If the concentration of described characteristic body is lower than the predetermined ratio of the upper limit of described the first range, described detecting instrument automatically switches to compared with lower range, and the concentration value of described characteristic body in described compared with lower range in;
S4: if in the optimized scope of the concentration value of described characteristic body in described the first range, storage detects the concentration value on mountain.
It should be noted that, above-mentioned predetermined ratio can be set arbitrarily, generally can not exceed 50%, can be preferably 20% or 30%; In addition, in step S1, the first range can artificially be set, and also can automatically select optimum range according to historical measurement data; In the time of artificial setting the first range, can rule of thumb set a suitable range, also can select any one range.
Particularly, in S2 step, in the time that the concentration value of described characteristic body is in described the first range, if described concentration value lower than the predetermined percentage of described the first range, detecting instrument automatically switches to the 3rd lower range; If described concentration value is lower than described three-range predetermined percentage, detecting instrument continues to automatically switch to lower four-range, if the concentration value of characteristic body still, not in four-range proper ratio, continues automatic switching range, until be switched to most suitable range.
In addition, detecting instrument is measured the automatic switching function of range can opening and closing, and under described opening, detecting instrument can automatically switch and measure range according to the concentration value of described characteristic body, under described closed condition, detecting instrument only detects under fixing range.
A kind of detecting instrument provided by the invention is measured range adaptive approach, because this adaptive approach can be according to the comparison between the setting range of the concentration value of surveyed characteristic body and detecting instrument, make detecting instrument measure journey and can better embody concentration value described in mountain, so just make the testing result of detecting instrument more accurate, solved in characteristic body on-line monitoring because concentration span is measured greatly inaccurate problem.
It should be noted that, this detecting instrument is measured range adaptive approach gas detection and liquid detecting is all suitable for.
In order further to set forth the process that range switches, below with concrete example describe, but the present invention is not formed to restriction:
If concentration value is lower than the predetermined percentage of setting range, for example: the range of 0-100mg/L, concentration value will trigger automatic switching range function lower than 10% of range, and when test result is during lower than 10mg/L, instrument will automatically switch to lower range and measure.
More specifically, if there is following range 0-500mg/L, 0-200mg/L, 0-50mg/L, 0-100mg/L and 0-5mg/L, if concentration value is lower than 2.5% of this range upper limit while measurement with 0-100mg/L, the range that will automatically switch to 0-5mg/L is measured again; Same when concentration value is between the 2.5%-25% of this range upper limit, the range of employing 0-50mg/L is measured again, if test result exceedes 200mg/L, employing 0-500mg/L range is measured; Will survey accurately with minimum testing time the concentration of mountain determinand by said method.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. detecting instrument is measured a range adaptive approach, it is characterized in that, comprises at least following steps:
S1: set the first range that detecting instrument will be measured;
S2: the concentration to characteristic body is measured;
S3: judge that the concentration value of described characteristic body is whether in the optimized scope of described the first range, if the first range described in the super mountain of described concentration value, described detecting instrument automatically switches to the second higher range, makes the concentration value of described characteristic body in described the second range; If the concentration of described characteristic body is lower than the predetermined ratio of the upper limit of described the first range, described detecting instrument automatically switches to compared with lower range, and the concentration value of described characteristic body in described compared with lower range in.
2. detecting instrument according to claim 1 is measured range adaptive approach, it is characterized in that, in step S1, described the first range can artificially be set, and also can automatically select optimum range according to historical measurement data.
3. detecting instrument according to claim 1 is measured range adaptive approach, it is characterized in that, also comprises step S4: the concentration value of storing described characteristic body.
4. detecting instrument according to claim 1 is measured range adaptive approach, it is characterized in that, in S2 step, in the time that the concentration value of described characteristic body is in described the first range, if described concentration value is lower than the predetermined percentage of described the first range, described detecting instrument automatically switches to the 3rd lower range, makes the concentration value of described characteristic body in described the 3rd range.
5. detecting instrument according to claim 4 is measured range adaptive approach, it is characterized in that, if described concentration value is lower than described three-range predetermined percentage, detecting instrument continues to automatically switch to lower four-range, makes the concentration value of described characteristic body in described four-range.
6. measure range adaptive approach according to the detecting instrument described in claim 1-5 any one, it is characterized in that, detecting instrument is measured the automatic switching function of range can opening and closing, under described opening, detecting instrument can automatically switch and measure range according to the concentration value of described characteristic body, under described closed condition, detecting instrument only detects under fixing measurement range.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410002921.1A CN104090068A (en) | 2014-01-03 | 2014-01-03 | Self-adaption method for measuring range of detection instrument |
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| CN201410002921.1A CN104090068A (en) | 2014-01-03 | 2014-01-03 | Self-adaption method for measuring range of detection instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133196A (en) * | 2019-05-30 | 2019-08-16 | 国家能源投资集团有限责任公司 | The control method and system of range switching |
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| CN103278548A (en) * | 2013-05-02 | 2013-09-04 | 华中科技大学 | Electrical signal calibration method for solid-state nanopore DNA sequencing |
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| CN1236105A (en) * | 1998-05-08 | 1999-11-24 | 特克特朗尼克公司 | Smart auto-ranging RMS measurement method and apparatus |
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Application publication date: 20141008 |