CN103162824A - Measuring device for spectrophotometer and measuring method of spectrophotometer - Google Patents
Measuring device for spectrophotometer and measuring method of spectrophotometer Download PDFInfo
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- CN103162824A CN103162824A CN2011104181869A CN201110418186A CN103162824A CN 103162824 A CN103162824 A CN 103162824A CN 2011104181869 A CN2011104181869 A CN 2011104181869A CN 201110418186 A CN201110418186 A CN 201110418186A CN 103162824 A CN103162824 A CN 103162824A
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- 238000000034 method Methods 0.000 title claims abstract description 105
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 238000005259 measurement Methods 0.000 claims abstract description 62
- 239000007858 starting material Substances 0.000 claims abstract description 5
- 238000002798 spectrophotometry method Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000010998 test method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005375 photometry Methods 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 2
- 230000005477 standard model Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The invention provides a measuring method for a spectrophotometer and a measuring method of the spectrophotometer. The measuring device comprises a measuring method editing unit, a collecting method editing unit, a starter, a measuring unit and a control unit, wherein the measuring method editing unit is used for editing the measuring method of the spectrophotometer, the collecting method editing unit is used for editing a collecting method according to the number of to-be-test samples, the starter is used for starting measurement to the to-be-test samples, the measuring unit is used for measuring the to-be-test samples in all sample pools sequentially and storing measuring data according to the measuring method and the collecting method, and the control unit is used for judging whether the to-be-test samples are all measured after measurement to to-be-test samples in the sample pool is completed. Moreover, if all the to-be-test samples are not tested, the control unit reminds a user of changing the to-be-test samples in the sample pools, and after the to-be-test samples in the sample pools are changed, the measuring unit is used for starting measurement. When the measuring device and the measuring method are used for measuring a plurality of to-be-test samples, the user does not need to judge whether the to-be-test samples are all measured or not manually, and measuring is convenient, quick and high-efficiency.
Description
Technical field
The present invention relates to spectrophotometric field of measuring technique, particularly a kind of for spectrophotometric measurement mechanism and measuring method thereof.
Background technology
When with spectrophotometer, testing sample being carried out Measurement and analysis, photometric measurement and quantitative measurment are two kinds of metering systems commonly using.The photometric measurement mode is mainly carried out qualitative analysis to testing sample, namely measure absorbance A bs (Absorbance) value, transmittance T, sample ENERGY E and the reflectivity etc. of testing sample in the wavelength points of setting, fundamental purpose be obtain testing sample in the wavelength points of setting to the Optical Absorption degree.When testing sample is carried out photometric measurement, can take multiple measurements the Same Wavelength point, then get its mean value, so that measured value is more accurate; Also can set a plurality of wavelength points to same testing sample and measure, then measurement data be carried out simple mathematical operation.The quantitative measurment mode is mainly carried out quantitative test to testing sample, namely first measure the Abs value of the standard model of concentration known, and the relation curve of drafting concentration and Abs value, then measure the Abs value of testing sample under same condition, again according to Lambert-Beer's law, obtain more afterwards the concentration of testing sample with the concentration curve of standard model.
Fig. 1 is the process flow diagram of with spectrophotometer, a plurality of testing samples being measured in prior art.As shown in Figure 1, first edit measuring method; Next testing sample is put in sample cell; Then start the measurement to testing sample; Measure successively again the testing sample in each sample cell and preserve measurement data; When the testing sample measurement in sample cell was completed, it is complete whether user's artificial judgment testing sample is all measured, and if not, is back to second step, and the user continues to measure after changing testing sample in sample cell; Repeat above-mentioned steps until the whole measurements of testing sample are complete, measure and finish.
When with spectrophotometer, testing sample being carried out photometric measurement or quantitative measurment, usually need to measure a plurality of samples.When sample number that the number of testing sample obviously can be held more than sample cell, if adopt the measuring method of above-mentioned prior art, need the user repeatedly the artificial judgment testing sample whether all measure complete and repeatedly start to measure, measuring process is loaded down with trivial details, measures efficient low.
At present, be starved of a kind of for spectrophotometric convenient, fast, efficient measurement mechanism and measuring method.
Summary of the invention
The purpose of this invention is to provide a kind of for spectrophotometric measurement mechanism.
Another object of the present invention is to provide a kind of spectrophotometer.
A further object of the present invention is to provide a kind of for spectrophotometric measuring method.
Provided by the inventionly comprise for spectrophotometric measurement mechanism:
The measuring method edit cell is used for editing spectrophotometric measuring method;
The acquisition method edit cell is used for the number editor's acquisition method according to testing sample;
Starter is used for starting the measurement to testing sample;
Measuring unit is used for according to described measuring method and described acquisition method, measures successively the testing sample in each sample cell and preserves measurement data;
Control module, after the sample measurement that is used for sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, make measuring unit begin to measure after in sample cell, testing sample is changed and completed.
Preferably, described measurement mechanism further comprises data processor, is used for measurement data is processed.
Preferably, described data processor is used for
Measurement data is carried out the average computing; With
Measurement data is carried out the RSD computing.
Preferably, described data processor is further used for
Carry out described RSD computing on the basis of described average computing.
Preferably, described measuring method edit cell is used for metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and the one or more of remarks are edited.
Preferably, described acquisition method edit cell be used for to sample ID, sample cell ID, batch, duplicate measurements number of times and the one or more of sample message edit.
Spectrophotometer provided by the invention comprises described measurement mechanism.
Provided by the inventionly comprise the steps: for spectrophotometric measuring method
The measuring method edit step is edited spectrophotometric measuring method;
The acquisition method edit step is according to number editor's acquisition method of testing sample;
Setting up procedure starts the measurement to testing sample;
Measuring process according to described measuring method and described acquisition method, is measured successively the testing sample in each sample cell and preserves measurement data;
Control step, after sample measurement in sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, in sample cell, testing sample is back to measuring process after changing and completing.
Preferably, described method further comprises data processing step, and measurement data is processed.
Preferably, described data processing step comprises:
Measurement data is carried out the average computing; With
Measurement data is carried out the RSD computing.
Preferably, described data processing step further comprises:
Carry out described RSD computing on the basis of described average computing.
Preferably, described measuring method edit step comprises one or more editor the in metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and remarks.
Preferably, described acquisition method edit step comprise to sample ID, sample cell ID, batch, one or more editor in duplicate measurements number of times and sample message.
The present invention has following beneficial effect:
When with measurement mechanism provided by the invention and measuring method, a plurality of testing samples being measured, do not need user's artificial judgment testing sample whether all to measure complete, and only need to start one-shot measurement and get final product, measure convenient, fast, efficient.
Description of drawings
Fig. 1 is the process flow diagram of with spectrophotometer, a plurality of testing samples being measured in prior art;
The schematic diagram that is used for spectrophotometric measurement mechanism that Fig. 2 provides for the embodiment of the present invention;
The process flow diagram that is used for spectrophotometric measuring method that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the acquisition method edit step that is used for spectrophotometric measuring method that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, summary of the invention of the present invention is further described.
As shown in Figure 2, provided by the inventionly comprise for spectrophotometric measurement mechanism:
The measuring method edit cell is used for editing spectrophotometric measuring method;
The acquisition method edit cell is used for the number editor's acquisition method according to testing sample;
Starter is used for starting the measurement to testing sample;
Measuring unit is used for according to described measuring method and described acquisition method, measures successively the testing sample in each sample cell and preserves measurement data;
Control module, after the sample measurement that is used for sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, make measuring unit begin to measure after in sample cell, testing sample is changed and completed;
Data processor is used for measurement data is processed.
Described data processor is used for measurement data is carried out the average computing and measurement data is carried out the poor RSD computing of concentration standard.Described data processor is further used for carrying out described RSD computing on the basis of described average computing.Described measuring method edit cell is used for metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and the one or more of remarks are edited.Described acquisition method edit cell be used for to sample ID, sample cell ID, batch, duplicate measurements number of times and the one or more of sample message edit.Batch be defined as, can be put into all testing samples of measuring simultaneously in a plurality of sample cells and be the testing sample of same batch.In the present embodiment, described measurement mechanism only has a sample cell, and this sample cell once can only hold a sample.
As shown in Figure 3, provided by the inventionly comprise the steps: for spectrophotometric measuring method
The measuring method edit step is edited spectrophotometric measuring method;
The acquisition method edit step is according to number editor's acquisition method of testing sample;
Setting up procedure starts the measurement to testing sample;
Measuring process according to described measuring method and described acquisition method, is measured successively the testing sample in each sample cell and preserves measurement data;
Control step, after sample measurement in sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, in sample cell, testing sample is back to measuring process after changing and completing;
Data processing step is processed measurement data.
Described measuring method edit step comprises one or more editor the in metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and remarks.The user can arbitrarily indicate to this time in described remarks as required and measure relevant information.Described acquisition method edit step comprise to sample ID, sample cell ID, batch, one or more editor in duplicate measurements number of times and sample message.The user can arbitrarily indicate the information relevant to this testing sample as required in described sample message.For example, testing sample has five, and its sample ID for example is respectively Sampel 1, Sampel 2, Sampel 3, Sampel 4 and Sampel 5; Sample cell only has one, and its sample cell ID is for example 1; Described sample Sampel 1, Sampel 2, Sampel 3, Sampel 4 and Sampel 5 batch for example respectively be batch 1, batches 2, batches 3, batches 4 and batches 5, the duplicate measurements number of times of described sample Sampel 1, Sampel2, Sampel 3, Sampel 4 and Sampel 5 for example respectively is 1 time, 4 times, 4 times, 3 times and 2 times; The sample message of described sample Sampel 1, Sampel 2, Sampel 3, Sampel 4 and Sampel 5 for example respectively is testing sample 1, testing sample 2, testing sample 3, testing sample 4 and testing sample 5, as shown in Figure 4.According to described acquisition method, testing sample is put in sample cell, and sample ID, sample cell ID, batch and sample message will be one by one corresponding.When measuring end, described measurement mechanism can provide to measure and finish prompting.Described data processing step comprises carries out the average computing and measurement data is carried out the RSD computing measurement data.Described data processing step further is included on the basis of described average computing carries out described RSD computing.After measuring end, if carry out average computing or RSD computing, the user only needs the Selecting operation type and provides operational order, and described device will carry out average computing or RSD computing automatically.
Should be appreciated that the above detailed description of technical scheme of the present invention being carried out by preferred embodiment is illustrative and not restrictive.Those of ordinary skill in the art is reading on the basis of instructions of the present invention and can modify to the technical scheme that each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. one kind is used for spectrophotometric measurement mechanism, it is characterized in that, this device comprises:
The measuring method edit cell is used for editing spectrophotometric measuring method;
The acquisition method edit cell is used for the number editor's acquisition method according to testing sample;
Starter is used for starting the measurement to testing sample;
Measuring unit is used for according to described measuring method and described acquisition method, measures successively the testing sample in each sample cell and preserves measurement data;
Control module, after the sample measurement that is used for sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, make measuring unit begin to measure after in sample cell, testing sample is changed and completed.
2. as claimed in claim 1ly it is characterized in that for spectrophotometric measurement mechanism, described measurement mechanism further comprises data processor, is used for measurement data is processed.
3. as claimed in claim 2ly it is characterized in that for spectrophotometric measurement mechanism, described data processor is used for
Measurement data is carried out the average computing; With
Measurement data is carried out the RSD computing.
4. as claimed in claim 3ly it is characterized in that for spectrophotometric measurement mechanism, described data processor is further used for
Carry out described RSD computing on the basis of described average computing.
5. as claimed in claim 1 for spectrophotometric measurement mechanism, it is characterized in that, described measuring method edit cell is used for metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and the one or more of remarks are edited.
6. as claimed in claim 1ly it is characterized in that for spectrophotometric measurement mechanism, described acquisition method edit cell be used for to sample ID, sample cell ID, batch, duplicate measurements number of times and the one or more of sample message edit.
7. a spectrophotometer, is characterized in that, this spectrophotometer comprises measurement mechanism as described in any one in claim 1-6.
8. one kind is used for spectrophotometric measuring method, it is characterized in that, the method comprises the steps:
The measuring method edit step is edited spectrophotometric measuring method;
The acquisition method edit step is according to number editor's acquisition method of testing sample;
Setting up procedure starts the measurement to testing sample;
Measuring process according to described measuring method and described acquisition method, is measured successively the testing sample in each sample cell and preserves measurement data;
Control step, after sample measurement in sample cell is completed, according to described acquisition method judge testing sample whether all measure complete, if not, point out the user to change testing sample in sample cell, in sample cell, testing sample is back to measuring process after changing and completing.
9. as claimed in claim 8ly it is characterized in that for spectrophotometric measuring method, described method further comprises data processing step, and measurement data is processed.
10. as claimed in claim 9ly it is characterized in that for spectrophotometric measuring method, described data processing step comprises:
Measurement data is carried out the average computing; With
Measurement data is carried out the RSD computing.
11. as claimed in claim 10ly it is characterized in that for spectrophotometric measuring method, described data processing step further comprises:
Carry out described RSD computing on the basis of described average computing.
12. as claimed in claim 8 for spectrophotometric measuring method, it is characterized in that, described measuring method edit step comprises one or more editor the in metering system, the time interval of repeatedly measuring, wavelength number to be measured, wavelength to be measured, filename, method description and remarks.
13. as claimed in claim 8ly it is characterized in that for spectrophotometric measuring method, described acquisition method edit step comprise to sample ID, sample cell ID, batch, one or more editor in duplicate measurements number of times and sample message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110418186.9A CN103162824B (en) | 2011-12-14 | 2011-12-14 | For spectrophotometric measurement mechanism and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110418186.9A CN103162824B (en) | 2011-12-14 | 2011-12-14 | For spectrophotometric measurement mechanism and measuring method thereof |
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| Publication Number | Publication Date |
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| CN103162824A true CN103162824A (en) | 2013-06-19 |
| CN103162824B CN103162824B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110418186.9A Withdrawn - After Issue CN103162824B (en) | 2011-12-14 | 2011-12-14 | For spectrophotometric measurement mechanism and measuring method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316175A (en) * | 2014-11-04 | 2015-01-28 | 苏州精创光学仪器有限公司 | Spectrophotometer testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122824A (en) * | 1990-09-14 | 1992-04-23 | Shimadzu Corp | Spectrum data identification method |
| CN1064938A (en) * | 1991-03-19 | 1992-09-30 | 株式会社岛津制作所 | Spectrophotometer |
| CN1146011A (en) * | 1995-05-11 | 1997-03-26 | 仓敷纺绩株式会社 | Spectrometry and optical measuring method and apparatus |
| WO2002004947A2 (en) * | 2000-07-12 | 2002-01-17 | University Of South Florida | Spectrophotometric system and method for the identification and characterization of a particle in a bodily fluid |
| CN1544895A (en) * | 2003-11-20 | 2004-11-10 | 上海交通大学 | Spectrophotometer with remote access function |
-
2011
- 2011-12-14 CN CN201110418186.9A patent/CN103162824B/en not_active Withdrawn - After Issue
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122824A (en) * | 1990-09-14 | 1992-04-23 | Shimadzu Corp | Spectrum data identification method |
| CN1064938A (en) * | 1991-03-19 | 1992-09-30 | 株式会社岛津制作所 | Spectrophotometer |
| CN1146011A (en) * | 1995-05-11 | 1997-03-26 | 仓敷纺绩株式会社 | Spectrometry and optical measuring method and apparatus |
| WO2002004947A2 (en) * | 2000-07-12 | 2002-01-17 | University Of South Florida | Spectrophotometric system and method for the identification and characterization of a particle in a bodily fluid |
| CN1544895A (en) * | 2003-11-20 | 2004-11-10 | 上海交通大学 | Spectrophotometer with remote access function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316175A (en) * | 2014-11-04 | 2015-01-28 | 苏州精创光学仪器有限公司 | Spectrophotometer testing device |
| CN104316175B (en) * | 2014-11-04 | 2016-09-07 | 苏州精创光学仪器有限公司 | Spectrophotometer test device |
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| Publication number | Publication date |
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| CN103162824B (en) | 2016-01-20 |
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Owner name: BEIJING RIGOL PRECISION INSTRUMENT TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING RIGOL TECHNOLOGIES, INC. Effective date: 20150902 |
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Effective date of registration: 20180129 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Patentee after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Patentee before: Beijing RIGOL Science and Technology Co., Ltd. |
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