CN106124422B - High-efficient pesticide residue measuring device - Google Patents
High-efficient pesticide residue measuring device Download PDFInfo
- Publication number
- CN106124422B CN106124422B CN201610651270.8A CN201610651270A CN106124422B CN 106124422 B CN106124422 B CN 106124422B CN 201610651270 A CN201610651270 A CN 201610651270A CN 106124422 B CN106124422 B CN 106124422B
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- Prior art keywords
- rotating shaft
- measuring device
- turntable
- groove
- rod
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- 239000000447 pesticide residue Substances 0.000 title claims abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 39
- 238000001228 spectrum Methods 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N21/17—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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a high-efficiency pesticide residue measuring device which comprises a shell, a turntable, a rotating shaft, a first driving motor, a polished rod, a screw rod, a second driving motor, a sliding block, an electric telescopic rod and a fixed block, wherein the rotating shaft is arranged on the shell; the fixed block is provided with a bar code reading device and a spectrum measuring device, and the spectrum measuring device comprises a spectrum probe, a Y-shaped optical fiber connected with the spectrum probe, a laser transmitter connected with one end of the Y-shaped optical fiber, and a spectrometer connected with the other end of the Y-shaped optical fiber; a plurality of sample placement areas are distributed on the turntable along the circumferential direction. The measuring device provided by the invention has high detection efficiency, and can realize measurement of a plurality of points of a sample.
Description
Technical Field
The invention relates to the field of pesticide residue measurement, in particular to a high-efficiency pesticide residue measuring device.
Background
The harm of pesticides and their residues to human health and the pollution to the environment are well known, especially poisoning of vegetables caused by the use of highly toxic pesticides or forbidden pesticides. At present, the detection methods of pesticide residues are mainly divided into three types: bioassay technology, physicochemical detection methods, and rapid detection methods. However, these three methods do not allow for non-destructive testing. Spectral measurement enables non-destructive testing, but existing spectral measurements have single detection points and limited samples for one detection.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art and provides a pesticide residue measuring device.
The technical scheme is as follows: the pesticide residue measuring device comprises a shell, a turntable, a rotating shaft for driving the turntable to rotate, a first driving motor for driving the rotating shaft to rotate, a polished rod, a screw rod, a second driving motor for driving the screw rod to rotate, a sliding block, an electric telescopic rod with one end connected with the sliding block, and a fixed block connected with the other end of the electric telescopic rod; the sliding block is provided with a through hole penetrated by the polish rod and a threaded hole penetrated by the screw rod; the bar code reading device comprises a flash lamp and an image acquisition device, and the spectrum measurement device comprises a spectrum probe, a Y-shaped optical fiber connected with the spectrum probe, a laser transmitter connected with one end of the Y-shaped optical fiber and a spectrometer connected with the other end of the Y-shaped optical fiber; a plurality of sample placement areas are distributed on the turntable along the circumferential direction, each sample placement area comprises a first groove and a second groove, the first grooves are used for being attached to bar codes, and the second grooves are used for placing samples to be tested.
Further, the turntable is provided with 6 sample placement areas, each sample placement area is provided with a first groove and a second groove, and the first groove is closer to the center of the disk than the second groove.
Further, the measuring device further comprises a computer, and the spectrometer, the first driving motor, the second driving motor and the electric telescopic rod are all connected with the computer.
Further, the pivot is the pivot that the cross-section is the rectangle, be equipped with the stopper in the pivot, the carousel below include rather than integrated into one piece's stand, the carousel has the through-hole that runs through carousel upper surface and stand bottom, the cover is equipped with a plurality of in the pivot the carousel, measuring device is still including being used for taking off the carousel from the pivot manipulator unit and be used for placing the carousel place the unit.
Further, the turntable placing unit comprises a bottom plate and a vertical rod with a rectangular cross section, and the vertical rod is fixed on the bottom plate.
The beneficial effects are that: the measuring device is convenient to detect and realizes automation. And detection of a batch of samples can be carried out at a time, and tracing of each sample is realized through the bar code. Meanwhile, detection of a plurality of measuring points of the same sample can be realized at one time, and the detection result is more accurate.
Drawings
FIG. 1 is a schematic diagram of a turntable layout;
FIG. 2 is a schematic diagram of the operation of a turntable in combination with a bar code reading device and a spectral measuring device;
FIG. 3 is a schematic diagram of the measurement principle of the spectrum measuring device;
fig. 4 is a schematic view of another embodiment of a measuring device.
Detailed Description
Reference numerals: 1, a turntable; 2, a rotating shaft; 3, a polish rod; 4, a screw rod; 5, fixing blocks; 5.1 bar code reader; 5.2 spectroscopic measuring device; 6 a second driving motor; 7, an electric telescopic rod; 8, a sliding block; 1.1 sample placement area; 1.2 a first groove; 1.3 a second groove; 11 spectrum probes; 12Y-type optical fiber; a 13 laser; 14 spectrometer; 15, a computer; 16 samples; a 20-base plate; 21 vertical rods; 22 manipulator units; a stopper 23;1.6 upright posts.
The efficient pesticide residue measuring device comprises a shell, a rotary table 1, a rotary shaft 2 for driving the rotary table 1 to rotate, a first driving motor for driving the rotary shaft 2 to rotate, a polished rod 3, a screw rod 4, a second driving motor 6 for driving the screw rod 4 to rotate, a sliding block 8, an electric telescopic rod 7 with one end connected with the sliding block 8, and a fixed block 5 connected with the other end of the electric telescopic rod 7; the sliding block 8 is provided with a through hole penetrated by the polish rod 3 and a threaded hole penetrated by the screw rod 4; the fixed block 5 is provided with a bar code reading device 5.1 and a spectrum measuring device 5.2, the bar code reading device 5.1 comprises a flash lamp and an image acquisition device, and the spectrum measuring device 5.2 comprises a spectrum probe 11, a Y-shaped optical fiber 12 connected with the spectrum probe 11, a laser transmitter 13 connected with one end of the Y-shaped optical fiber 12, and a spectrometer 14 connected with the other end of the Y-shaped optical fiber 12; a plurality of sample placement areas 1.1 are distributed on the turntable 1 along the circumferential direction, each sample placement area 1.1 comprises a first groove 1.2 and a second groove 1.3, the first grooves 1.2 are used for pasting bar codes, and the second grooves 1.3 are used for placing samples to be tested. The turntable is provided with 6 sample placement areas, each sample placement area is provided with a first groove 1.2 and a second groove 1.3, and the first groove is closer to the center of the disk than the second groove. The measuring device further comprises a computer 15, and the spectrometer 14, the first driving motor, the second driving motor and the electric telescopic rod are all connected with the computer.
During measurement, the sample and the bar code of the sample are respectively placed into the second groove and the first groove, the disc drives the sample to rotate, when the sample rotates to a detection position, the bar code reading device reads the bar code first, then the height of the spectrum probe is adjusted through the electric telescopic rod, and detection information of a plurality of measurement points of the sample is collected through displacement of the sliding block. After the collection is completed, the turntable continues to rotate to measure the next sample. This allows for measurement of 6 samples at a time and enables measurement of multiple measurement points for each sample.
Another embodiment of the invention is as follows: on the basis of the scheme, the rotary table has the following characteristics that the rotary table is a rotary table with a rectangular section, a limiting block 23 is arranged on the rotary table, the lower part of the rotary table 1 comprises a stand column 1.6 which is integrally formed with the rotary table, the rotary table is provided with a through hole which penetrates through the upper surface of the rotary table and the bottom end of the stand column, a plurality of rotary tables are sleeved on the rotary table, and the measuring device further comprises a manipulator unit 22 for taking the rotary table off the rotary table and a rotary table placing unit for placing the rotary table. The turntable placing unit comprises a bottom plate 20 and a vertical rod 21 with a rectangular cross section, and the vertical rod 21 is fixed on the bottom plate 20.
Therefore, a plurality of turntables can be stacked on the rotating shaft, more samples can be processed, after the detection of the samples on the local layer is finished, the manipulator unit can take down the disc on the first layer from the rotating shaft, sleeve the disc on the upright rod of the disc placing unit, and then measure the samples on the disc on the second layer. More samples can be measured on one side, and the measurement efficiency is higher. The housing can provide a closed darkroom that protects the measurement from ambient light. The spectrum probe emits a sample irradiated by light, the sample is reflected and enters the spectrum probe, and finally the sample is received by the spectrometer for analysis.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the following claims.
Claims (1)
1. The efficient pesticide residue measuring device is characterized by comprising a shell, a turntable, a rotating shaft for driving the turntable to rotate, a first driving motor for driving the rotating shaft to rotate, a polished rod, a screw rod, a second driving motor for driving the screw rod to rotate, a sliding block, an electric telescopic rod with one end connected with the sliding block, and a fixed block connected with the other end of the electric telescopic rod; the sliding block is provided with a through hole penetrated by the polish rod and a threaded hole penetrated by the screw rod; the bar code reading device comprises a flash lamp and an image acquisition device, and the spectrum measurement device comprises a spectrum probe, a Y-shaped optical fiber connected with the spectrum probe, a laser transmitter connected with one end of the Y-shaped optical fiber and a spectrometer connected with the other end of the Y-shaped optical fiber; a plurality of sample placement areas are distributed on the turntable along the circumferential direction, each sample placement area comprises a first groove and a second groove, the first grooves are used for pasting bar codes, and the second grooves are used for placing samples to be tested; the turntable is provided with 6 sample placement areas, each sample placement area is provided with a first groove and a second groove, and the first groove is closer to the center of the turntable than the second groove; the measuring device further comprises a computer, and the spectrometer, the first driving motor, the second driving motor and the electric telescopic rod are all connected with the computer; the rotating shaft is a rotating shaft with a rectangular section, a limiting block is arranged on the rotating shaft, an upright post which is integrally formed with the rotating shaft is arranged below the rotating disc, the rotating disc is provided with a through hole which penetrates through the upper surface of the rotating disc and the bottom end of the upright post, a plurality of rotating discs are sleeved on the rotating shaft, and the measuring device further comprises a manipulator unit for taking the rotating disc off the rotating shaft and a rotating disc placing unit for placing the rotating disc; the turntable placing unit comprises a bottom plate and a vertical rod with a rectangular section, and the vertical rod is fixed on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651270.8A CN106124422B (en) | 2016-08-10 | 2016-08-10 | High-efficient pesticide residue measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651270.8A CN106124422B (en) | 2016-08-10 | 2016-08-10 | High-efficient pesticide residue measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124422A CN106124422A (en) | 2016-11-16 |
| CN106124422B true CN106124422B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610651270.8A Active CN106124422B (en) | 2016-08-10 | 2016-08-10 | High-efficient pesticide residue measuring device |
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| Country | Link |
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| CN (1) | CN106124422B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769901A (en) * | 2016-12-30 | 2017-05-31 | 武汉六九传感科技有限公司 | A kind of laser methane alarm |
| CN107192681A (en) * | 2017-06-07 | 2017-09-22 | 唐玉乐 | The detection means of content of beary metal in a kind of ground rice |
| CN108680713B (en) * | 2018-05-28 | 2020-11-13 | 荣成创味食品有限公司 | Food detection device that food processing factory used |
| CN110006856B (en) * | 2019-05-11 | 2021-08-06 | 广西达康食品配送有限公司 | Portable pesticide residue detector |
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| CN102735176A (en) * | 2012-06-25 | 2012-10-17 | 浙江大学 | Device and method for detecting optical film thickness based on optical fiber spectrometer |
| CN203275279U (en) * | 2013-04-16 | 2013-11-06 | 浙江工业大学 | Automatic batch collecting device for soil spectra |
| CN203534956U (en) * | 2013-07-16 | 2014-04-09 | 中国农业大学 | Non-destructive fast detection system for sample pesticide residues |
| CN103787016A (en) * | 2013-11-11 | 2014-05-14 | 珠海市远光共创智能科技股份有限公司 | Intelligent sample management system |
| CN104535512A (en) * | 2014-12-15 | 2015-04-22 | 哈尔滨工程大学 | Device capable of testing transmission absorption spectrum of multiple physical liquid combinations |
| CN105334340A (en) * | 2015-11-13 | 2016-02-17 | 江苏科凌医疗器械有限公司 | Disc-shaped sample detection system |
| CN105352901A (en) * | 2015-11-13 | 2016-02-24 | 江苏科凌医疗器械有限公司 | A double-disc sample detection system |
| CN105352889A (en) * | 2015-11-13 | 2016-02-24 | 江苏科凌医疗器械有限公司 | A disc type sample detection system with a calibration function |
| CN206038518U (en) * | 2016-08-10 | 2017-03-22 | 江苏康正生物科技有限公司 | Efficient pesticide remains measuring device |
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2016
- 2016-08-10 CN CN201610651270.8A patent/CN106124422B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413477Y (en) * | 2009-05-06 | 2010-02-24 | 浙江亚龙教育装备股份有限公司 | Position control and detection integrated device |
| CN102735176A (en) * | 2012-06-25 | 2012-10-17 | 浙江大学 | Device and method for detecting optical film thickness based on optical fiber spectrometer |
| CN203275279U (en) * | 2013-04-16 | 2013-11-06 | 浙江工业大学 | Automatic batch collecting device for soil spectra |
| CN203534956U (en) * | 2013-07-16 | 2014-04-09 | 中国农业大学 | Non-destructive fast detection system for sample pesticide residues |
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| CN104535512A (en) * | 2014-12-15 | 2015-04-22 | 哈尔滨工程大学 | Device capable of testing transmission absorption spectrum of multiple physical liquid combinations |
| CN105334340A (en) * | 2015-11-13 | 2016-02-17 | 江苏科凌医疗器械有限公司 | Disc-shaped sample detection system |
| CN105352901A (en) * | 2015-11-13 | 2016-02-24 | 江苏科凌医疗器械有限公司 | A double-disc sample detection system |
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| CN206038518U (en) * | 2016-08-10 | 2017-03-22 | 江苏康正生物科技有限公司 | Efficient pesticide remains measuring device |
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| CN106124422A (en) | 2016-11-16 |
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Address after: 225600 Dongting Lake Road, Gaoyou Economic Development Zone, Yangzhou, Jiangsu, 66 Applicant after: Zhongnong Kangzheng Technology Service Co.,Ltd. Address before: 225600-1, north of Dongtinghu Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Applicant before: JIANGSU KANGZHENG BIOTECHNOLOGY CO.,LTD. |
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