CN110849833A - Atomic absorption spectrophotometer - Google Patents
Atomic absorption spectrophotometer Download PDFInfo
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- CN110849833A CN110849833A CN201911178698.5A CN201911178698A CN110849833A CN 110849833 A CN110849833 A CN 110849833A CN 201911178698 A CN201911178698 A CN 201911178698A CN 110849833 A CN110849833 A CN 110849833A
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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Abstract
The invention relates to an atomic absorption spectrophotometer, which comprises a control terminal, a data processing terminal and a control module, wherein the control terminal is used for storing and processing data; the angle adjusting module is used for adjusting the angle between the light source and the overflowing steam; the rotation angle data module is internally provided with a rotation angle database; the rotation control module extracts the rotation angle data and loads the rotation angle data into the angle adjusting module so as to control the angle adjusting module to rotate; the metal content registration module is used for recording the maximum metal element content in the steam in each rotation of the angle adjusting module according to the extracted rotation angle; the rotation angle registration module is used for controlling the rotation control module to extract another rotation angle data from the rotation angle database and load the rotation angle data into the angle adjustment module after the angle adjustment module rotates by N degrees according to the extracted rotation angle, wherein N is more than or equal to 360 degrees; and the display module is used for displaying the maximum metal element content of the angle adjusting module during angle adjustment in real time. The invention can improve the accuracy of detecting the maximum metal element content in the steam.
Description
Technical Field
The invention relates to the technical field of elemental analysis equipment, in particular to an atomic absorption spectrophotometer.
Background
The atomic absorption spectrophotometer can analyze metal elements according to the effect of substance ground state atomic vapor on characteristic radiation absorption, and record the content of the metal elements in the vapor.
The existing atomic absorption spectrophotometer is shown in fig. 1, and comprises a casing 101 and a workbench 102 arranged in the casing 101, wherein a water supply seat 103 for supplying water is arranged on the workbench 102, a steam generation seat 104 is connected to the water supply seat 103 in a rotating manner, the water supply seat 103 is communicated with the steam generation seat 104 to convey water to the steam generation seat 104, a steam outlet 105 is arranged at the top of the steam generation seat 104, a rotating rod 106 protrudes from the side wall of the bottom of the steam generation seat 104, a light source 107 is arranged on the inner wall of the casing 101 on one side of the workbench 102, and the light source 107 faces the direction of the steam outlet 105.
The above prior art solutions have the following drawbacks: the atomic absorption spectrophotometer can be used for detecting and analyzing the content of metal elements in water, the highest metal content data in steam is recorded after the steam is irradiated by the light source 107, in order to improve the accuracy of the recorded highest metal content data, the steam discharged from the steam outlet 105 needs to be irradiated by the light source 107 in multiple angles in the analysis process, but the atomic absorption spectrophotometer drives the steam generating seat 104 to rotate manually through the rotating rod 106, so that the angle of the steam overflowing from the steam outlet 105 irradiated by the light source 107 is changed for multiple times, and in the rotating process of the steam generating seat 104, because the atomic absorption spectrophotometer rotates manually, the angle of the steam generating seat 104 which rotates each time is easy to be uneven, and the accuracy of the highest metal content data recorded in the steam is reduced.
Disclosure of Invention
In view of the shortcomings of the prior art, one of the objectives of the present invention is to provide an atomic absorption spectrophotometer, which can improve the accuracy of detecting the maximum metal element content in steam.
The above object of the present invention is achieved by the following technical solutions: an atomic absorption spectrophotometer comprising:
the control terminal is used for storing and processing data;
the angle adjusting module is coupled to the control terminal and used for adjusting the angle between the light source and the overflowing steam;
the rotation angle data module is coupled with the angle adjusting module and stores a rotation angle database with a plurality of rotation angles;
the rotation control module is coupled to the control terminal, extracts rotation angle data from the rotation angle database and loads the rotation angle data into the angle adjusting module so as to control the angle adjusting module to rotate according to the extracted rotation angle;
a metal content registration module, coupled to the rotation control module, for recording a maximum metal element content in the steam for each rotation of the angle adjustment module according to the extracted rotation angle;
the rotation angle registration module is coupled with the angle adjusting module and controls the rotation control module to extract another rotation angle data from the rotation angle database and load the data into the angle adjusting module after the angle adjusting module rotates for N degrees according to the extracted rotation angle, wherein N is more than or equal to 360 degrees;
and the display module is coupled with the metal content registration module and displays the maximum metal element content of the angle adjusting module during angle adjustment in real time.
By adopting the technical scheme, when the maximum metal content data in the steam needs to be detected, the rotation control module extracts corresponding rotation angle data from the rotation angle database, so that the angle adjusting module automatically and uniformly adjusts the angle between the light source and the overflowing steam in sequence according to the rotation angle data, the maximum metal element content in the steam is recorded by the metal content registration module after each angle adjustment, and then the rotation angle registration module registers that the angle adjusting module uses the selected rotation angle data to rotate for N, replaces the corresponding rotation angle data to control the angle adjusting module again to adjust the angle and record the corresponding maximum metal element content; the rotation control module sequentially provides a plurality of angle rotation data, the angle adjusting module is controlled to perform corresponding angle rotation data to perform automatic angle uniform adjustment, the maximum metal element content in steam is recorded, and the accuracy of detecting the maximum metal element content is improved.
The present invention in a preferred example may be further configured to: further comprising:
and the data arrangement module is coupled with the rotation angle data module, arranges the data in the rotation angle database from large to small, and defines that the rotation control module extracts the data from large to small when extracting the rotation angle data.
Through adopting above-mentioned technical scheme, when selecting the angle rotation data, carry out drawing from big to little in proper order to improve the orderliness of angle adjusting module at the regulation light source and spill over the angle between the steam, and then can further improve the accuracy nature to the detection of maximum metal element content.
The present invention in a preferred example may be further configured to: further comprising:
and the preset time rotating module is coupled to the angle adjusting module and preset with a rotating time T, and when the angle adjusting module adjusts the angle according to the extracted rotating angle, the interval time of the two adjacent angle adjustments is the rotating time T.
By adopting the technical scheme, the interval time between two adjacent angle adjustments is set by the preset time rotating module so as to realize the timing control on the angle adjusting module and enable the angle adjusting module to automatically work.
The present invention in a preferred example may be further configured to: further comprising:
the interval time rotating module is coupled to the preset time rotating module and rotates corresponding rotating angles after the interval time T when the angle adjusting module rotates for the first time according to the extracted plurality of rotating angles;
and the peak data rotating module is coupled to the preset time rotating module and directly controls the angle adjusting module to rotate according to the extracted rotating angle when the metal content peak data registered by the metal content registering module in the interval time T is greater than the metal content peak data registered by the previous rotating angle, and controls the angle adjusting module to rotate according to the extracted rotating angle after the interval time T elapses when the metal content peak data not registered in the interval time T is greater than the metal content peak data registered by the previous rotating angle.
Through adopting above-mentioned technical scheme, when angle adjustment module utilized new rotation angle data to carry out angle adjustment, and the metal element content that can carry out the reference does not exist, interval time rotates the module this moment and can directly make angle adjustment module get into corresponding rotation angle data rotation for the second time after time T, and in the in-process of lasting corresponding rotation angle data rotation, rotate the module through setting up peak data, the rotation angle that can directly control angle adjustment module rotation when detecting bigger metal content data is right in order to carry out the biggest metal element content detection of next angle, in order to practice thrift the time of detecting.
The present invention in a preferred example may be further configured to: further comprising:
and the chart collection module is coupled with the metal content registration module to collect the registered maximum metal content data, forms a first data chart of the maximum metal content data corresponding to different rotation times in the same rotation angle according to the data in the rotation angle database, forms a second data chart of the maximum metal content data corresponding to the same rotation times in the different rotation angles, and displays the second data chart in the display module.
By adopting the technical scheme, the graph collection module is arranged to collect corresponding data and form a corresponding data graph so as to improve the definition of the maximum metal element data.
The present invention in a preferred example may be further configured to: further comprising:
the first detection module is coupled to the graph collection module, controls the angle adjustment module to rotate for corresponding times according to the corresponding rotation angle again according to the same rotation angle and different rotation times corresponding to the maximum metal content data in the first data graph, and marks the maximum metal content data in the graph collection module;
the second detection module is coupled to the first detection module, controls the angle adjustment module to rotate for corresponding times according to the corresponding rotation angle according to different rotation angles and the same rotation times corresponding to the maximum metal content data in the second data diagram after the detection of the first detection module, and marks the maximum metal content data in the diagram collection module;
and the data determining module is coupled to the second detection module and is used for extracting the maximum metal content data detected in the chart collection module and displaying the maximum metal content data in the display module.
By adopting the technical scheme, the first detection module and the second detection module are arranged to detect the content of the corresponding metal element again, and the data determination module is used for determining the maximum content of the metal element in the steam, so that the accuracy of detecting the content of the maximum metal element is further improved.
The present invention in a preferred example may be further configured to: and defining the detection time of the first detection module and the second detection module as the preset time T of the preset time rotation module.
By adopting the technical scheme, the detection time of the first detection module and the detection time of the second detection module are set to be the same rotation time T, so that the error in the metal element data detection process is reduced.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the rotation control module is used for sequentially providing a plurality of angle rotation data, controlling the angle adjusting module to perform automatic angle uniform adjustment on the corresponding angle rotation data, and recording the maximum metal element content in the steam, so that the accuracy of detecting the maximum metal element content is improved;
2. the accuracy of detecting the maximum metal element content is further improved by detecting the first detection module and the second detection module again.
Drawings
Fig. 1 is a schematic structural diagram of a conventional atomic absorption spectrophotometer.
Fig. 2 is a schematic diagram of the principle of the present invention.
In the figure, 1, a control terminal; 2. an angle adjustment module; 3. a rotation angle data module; 4. a rotation control module; 5. a metal content registration module; 6. a rotation angle database; 7. a rotation angle registration module; 8. a display module; 9. a data arrangement module; 10. a preset time rotation module; 11. an interval time rotation module; 12. a peak data rotation module; 13. a graph collection module; 14. a first detection module; 15. a second detection module; 16. a data determination module; 101. a housing; 102. a work table; 103. a water supply seat; 104. a steam generating seat; 105. a steam outlet; 106. rotating the rod; 107. a light source.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, an atomic absorption spectrophotometer disclosed by the present invention includes a control terminal 1, an angle adjusting module 2, a rotation angle data module 3, a rotation control module 4, a metal content registration module 5, a rotation angle registration module 7, and a display module 8.
The control terminal 1 is used for storing and processing data, and in the embodiment, the control terminal 1 is preferably a computer arranged in an atomic absorption spectrophotometer; the angle adjusting module 2 is coupled in control terminal 1 and is used for adjusting the light source and the angle that overflows between the steam, and the preferred motor of angle adjusting module 2 in this embodiment, the output shaft fixed connection of motor on steam generation seat 104, when adjusting the light source and overflowing the angle between the steam, drive steam generation seat 104 through the motor and rotate.
The rotation angle data module 3 is coupled to the angle adjusting module 2 and stores a rotation angle database 6 with a plurality of rotation angles; the rotation control module 4 is coupled to the control terminal 1, extracts rotation angle data from the rotation angle database 6, and loads the rotation angle data into the angle adjusting module 2 to control the angle adjusting module 2 to rotate according to the extracted rotation angle, so that the angle adjusting module 2 is more uniform when adjusting the angle between the light source and the overflowing steam; the metal content registration module 5 is coupled to the rotation control module 4 and records the maximum metal element content in the steam according to each rotation of the extracted rotation angle by the angle adjusting module 2; the rotation angle registration module 7 is coupled to the angle adjustment module 2, and controls the rotation control module 4 to extract another rotation angle data from the rotation angle database 6 and load the rotation angle data in the angle adjustment module 2 after the angle adjustment module 2 rotates by N degrees according to the extracted rotation angle until the angle adjustment module 2 correspondingly adjusts each rotation angle data in the rotation angle database 6, wherein N is greater than or equal to 360 degrees; the display module 8 is coupled to the metal content registration module 5 and displays the maximum metal element content of the angle adjustment module 2 during angle adjustment in real time, and in this embodiment, the display module 8 is preferably a liquid crystal display.
Further, the present invention further includes a data arrangement module 9, wherein the data arrangement module 9 is coupled to the rotation angle data module 3, and arranges data in the rotation angle database 6 from large to small, and defines that the rotation control module 4 performs extraction from large to small when extracting the rotation angle data; the order of the angle adjustment between the light source and the overflowing steam is improved by regulating the sequence of the rotation angle data extracted by the rotation control module 4 from large to small, so that the accuracy of the recording of the highest metal content data is further improved.
Further, the present invention further includes a preset time rotating module 10, the preset time rotating module 10 is coupled to the angle adjusting module 2 and preset with a rotating time T, when the angle adjusting module 2 adjusts the angle according to the extracted rotation angle, an interval time between two adjacent angle adjustments is the rotating time T, when the angle adjusting module 2 adjusts the angle between the light source and the overflowing steam, the same rotating interval time between two adjacent angles is set by the preset time rotating module 10, so as to realize the timing control of the angle adjusting module 2, and the angle adjusting module 2 can automatically operate.
In addition, the invention also comprises an interval time rotating module 11 and a peak data rotating module 12; the interval time rotating module 11 is coupled to the preset time rotating module 10 and rotates the corresponding rotating angle after the interval time T when the angle adjusting module 2 rotates for the first time according to the extracted plurality of rotating angles; the peak data rotating module 12 is coupled to the preset time rotating module 10, and directly controls the angle adjusting module 2 to rotate according to the extracted rotation angle when the metal content peak data registered by the metal content registering module 5 in the interval time T is greater than the metal content peak data registered by the previous rotation angle, and controls the angle adjusting module 2 to rotate according to the extracted rotation angle after the interval time T elapses when the metal content peak data not registered in the interval time T is greater than the metal content peak data registered by the previous rotation angle; in this embodiment, each time the rotation control module 4 selects corresponding rotation angle data from the rotation angle database 6 for the rotation adjustment of the angle adjustment module 2, the interval time from the rotation data corresponding to the first rotation to the rotation angle corresponding to the second rotation of the angle adjustment module 2 is determined as T, and from the rotation data corresponding to the second rotation to the rotation angle corresponding to the third rotation, and from the rotation data corresponding to the third rotation to the rotation angle corresponding to the fourth rotation, and so on, the interval time is determined according to the comparison of the maximum metal element data in the detected steam.
Further, the present invention further includes a graph collecting module 13, wherein the graph collecting module 13 is coupled to the metal content registering module 5 to collect the registered maximum metal content data, and according to the data in the rotation angle database 6, a first data graph corresponding to the maximum metal content data with different rotation times in the same rotation angle and a second data graph corresponding to the maximum metal content data with different rotation angles and the same rotation times are formed and displayed in the display module 8, so as to more clearly display the change condition of the maximum metal element data in the steam.
Furthermore, the invention also comprises a first detection module 14, a second detection module 15 and a data determination module 16; the first detection module 14 is coupled to the graph collection module 13, controls the angle adjustment module 2 to rotate for a corresponding number of times according to the corresponding rotation angle according to the same rotation angle and different rotation times corresponding to the maximum metal content data in the first data graph, and marks the maximum metal content data in the graph collection module 13; the second detection module 15 is coupled to the first detection module 14, controls the angle adjustment module 2 to rotate for the corresponding times according to the corresponding rotation angle according to the different rotation angles and the same rotation times corresponding to the maximum metal content data in the second data diagram after the detection of the first detection module 14, and marks the maximum metal content data in the diagram collection module 13; and the detection time of the first detection module 14 and the second detection module 15 is defined as the preset rotation time T of the preset time rotation module 10; the data determining module 16 is coupled to the second detecting module 15 and extracts the maximum metal content data detected by the graph compiling module 13 to be displayed in the display module 8; the first detection module 14 and the second detection module 15 are arranged to detect the content of the corresponding metal element again, and the data determination module 16 is used to determine the maximum metal element content in the steam, so that the accuracy of detecting the maximum metal element content is further improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. An atomic absorption spectrophotometer, comprising: the method comprises the following steps:
the control terminal (1) is used for storing and processing data;
the angle adjusting module (2) is coupled to the control terminal (1) and is used for adjusting the angle between the light source (107) and the overflowing steam;
a rotation angle data module (3) coupled to the angle adjustment module (2) and storing a rotation angle database (6) of a plurality of rotation angles;
a rotation control module (4) coupled to the control terminal (1), extracting rotation angle data from the rotation angle database (6), and loading the rotation angle data into the angle adjustment module (2) to control the angle adjustment module (2) to rotate according to the extracted rotation angle;
a metal content registration module (5) coupled to the rotation control module (4) and recording the maximum metal element content in the steam for each rotation of the angle adjustment module (2) according to the extracted rotation angle;
the rotation angle registration module (7) is coupled to the angle adjusting module (2) and controls the rotation control module (4) to extract another rotation angle data from the rotation angle database (6) and load the data into the angle adjusting module (2) after the angle adjusting module (2) rotates for N degrees according to the extracted rotation angle, wherein N is more than or equal to 360 degrees;
and the display module (8) is coupled to the metal content registration module (5) and displays the maximum metal element content of the angle adjusting module (2) during angle adjustment in real time.
2. An atomic absorption spectrophotometer according to claim 1, wherein: further comprising:
and the data arrangement module (9) is coupled to the rotation angle data module (3) and is used for arranging the data in the rotation angle database (6) from large to small and defining that the rotation control module (4) is used for extracting the rotation angle data from large to small.
3. An atomic absorption spectrophotometer according to claim 1, wherein: further comprising:
and the preset time rotating module (10) is coupled to the angle adjusting module (2) and preset with a rotating time T, and when the angle adjusting module (2) adjusts the angle according to the extracted rotating angle, the interval time between two adjacent angle adjustments is the rotating time T.
4. An atomic absorption spectrophotometer according to claim 3, wherein: further comprising:
an interval time rotating module (11) which is coupled to the preset time rotating module (10) and rotates corresponding rotating angles after an interval time T when the angle adjusting module (2) rotates for the first time according to the extracted plurality of rotating angles;
and the peak data rotating module (12) is coupled to the preset time rotating module (10) and directly controls the angle adjusting module (2) to rotate according to the extracted rotating angle when the metal content peak data registered by the metal content registering module (5) in the interval time T is greater than the metal content peak data registered by the previous rotating angle, and controls the angle adjusting module (2) to rotate according to the extracted rotating angle after the interval time T elapses when the unregistered metal content peak data in the interval time T is greater than the metal content peak data registered by the previous rotating angle.
5. An atomic absorption spectrophotometer according to claim 3, wherein: further comprising:
and the chart collecting module (13) is coupled with the metal content registration module (5) to collect the registered maximum metal content data, forms a first data chart corresponding to the maximum metal content data with different rotation times in the same rotation angle and a second data chart corresponding to the maximum metal content data with different rotation angles and the same rotation times according to the data in the rotation angle database (6), and displays the first data chart and the second data chart in the display module (8).
6. An atomic absorption spectrophotometer according to claim 5, wherein: further comprising:
the first detection module (14) is coupled to the graph collection module (13) and controls the angle adjustment module (2) to rotate for corresponding times according to the corresponding rotation angle again according to the same rotation angle and different rotation times corresponding to the maximum metal content data in the first data graph, and marks the maximum metal content data in the graph collection module (13);
the second detection module (15) is coupled to the first detection module (14), controls the angle adjustment module (2) to rotate for corresponding times according to the corresponding rotation angle according to different rotation angles and the same rotation times corresponding to the maximum metal content data in a second data diagram after the first detection module (14) detects the maximum metal content data, and marks the maximum metal content data in the diagram collection module (13);
and the data determining module (16) is coupled to the second detecting module (15) and extracts the maximum metal content data detected in the graph compiling module (13) to be displayed in the display module (8).
7. An atomic absorption spectrophotometer according to claim 6, wherein: and defining the detection time of the first detection module (14) and the second detection module (15) as the preset time T of the preset time rotation module (10).
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| CN202171503U (en) * | 2011-08-30 | 2012-03-21 | 杭州创惠仪器有限公司 | Dark box type small-sized distribution photometer |
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| CN108731809A (en) * | 2018-09-07 | 2018-11-02 | 西安远大德天药业股份有限公司 | Atomic absorption spectrometer and system |
| CN109710664A (en) * | 2018-12-29 | 2019-05-03 | 上海一谱仪器科技股份有限公司 | A kind of information display system for spectroanalysis instrument measurement data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202171503U (en) * | 2011-08-30 | 2012-03-21 | 杭州创惠仪器有限公司 | Dark box type small-sized distribution photometer |
| CN204536194U (en) * | 2015-05-04 | 2015-08-05 | 哈尔滨理工大学 | A kind of spectrophotometer apparatus |
| CN206725426U (en) * | 2017-08-10 | 2017-12-08 | 濮阳市盛源能源科技股份有限公司 | Atomic absorption spectrophotometer |
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| CN110849833B (en) | 2023-07-07 |
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