CN106018717A - Portable food pesticide residue and heavy metal content detection device - Google Patents
Portable food pesticide residue and heavy metal content detection device Download PDFInfo
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- CN106018717A CN106018717A CN201610514761.8A CN201610514761A CN106018717A CN 106018717 A CN106018717 A CN 106018717A CN 201610514761 A CN201610514761 A CN 201610514761A CN 106018717 A CN106018717 A CN 106018717A
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- 235000013305 food Nutrition 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 26
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 19
- 238000007639 printing Methods 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 19
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000575 pesticide Substances 0.000 claims description 17
- 229910052785 arsenic Inorganic materials 0.000 claims description 16
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 15
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000000875 corresponding effect Effects 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 235000011837 pasties Nutrition 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 abstract description 3
- 238000011895 specific detection Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008359 toxicosis Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses a portable food pesticide residue and heavy metal content detection device which is characterized in that a touch screen is embedded on a shell; a USB (Universal Serial Bus) interface is reserved at the top end of the shell; a key is mounted at the right side of the shell and is used for turning on and off the device; a food pesticide residue detection opening and a food heavy metal detection opening are formed in the middle part of the device; a mini printing device is mounted at the top end of the device and is used for printing a detection report; a lithium battery is mounted inside the middle lower part of the shell. According to the portable food pesticide residue and heavy metal content detection device disclosed by the invention, a biological film sensing detection technology is adopted to replace a spectrum detection technology, so that not only is cost reduced and the size reduced, but also specific detection is more accurate, meanwhile, the detection speed is also very high, and long waiting in the detecting process is avoided; the portable food pesticide residue and heavy metal content detection device also has the advantages of simplicity for operation, convenience in use and carrying at any time.
Description
Technical field
The invention belongs to field of food detection, particularly relate to a kind of portable food pesticide residues and detection apparatus for heavy metal content.
Background technology
Along with industrialized development environment has suffered serious destruction, the random discharge of substantial amounts of trade waste, waste water and house refuse, causing shoaling layer subsoil water heavily contaminated with losing, farmland is heavily contaminated；The denudation causes insect pest natural enemy to reduce simultaneously, peasant starts constantly to use various chemical fertilizer, pesticide for the growth ensureing banker, to such an extent as to containing substantial amounts of pesticide residue and heavy metal in our food had, what this was the most serious has threatened our life security, and country also causes substantial amounts of people's death incident because of alimentary toxicosis every year；The food inspection device occurred in the market is based on spectral detection, but good spectrum detection instrument is valuable, volume is not suitable for greatly domestic, and different detection devices does not reaches testing requirement, the phenomenon that detection error is big, detection is wrong often occurs, therefore on market, is badly in need of a kind of portable domestic food pesticide residues and detection apparatus for heavy metal content.
Summary of the invention
The present invention solves the technical problem of Pesticide Residues amount and content of beary metal, propose a kind of portable food pesticide residues and detection apparatus for heavy metal content.
The technical scheme is that a kind of portable food pesticide residues and detection apparatus for heavy metal content, it is characterised in that:
Touch screen is embedded on housing, and described housing tip leaves USB interface；On the right side of described housing, button is installed, for the switch of described device；Food Detecting Pesticide mouth and food heavy metal analysis mouth is had in the middle part of described device；Described device top is provided with microprinting device, is used for printing examining report；In described housing middle and lower part, lithium battery is installed；Described housing bottom is provided with controller.
It is provided with in described food Detecting Pesticide mouth: organophosphor Biosensor for Detecting Bio-layer and carbamate Biosensor for Detecting Bio-layer；It is provided with in described food heavy metal analysis mouth: cadmium Biosensor for Detecting Bio-layer, lead Biosensor for Detecting Bio-layer, arsenic Biosensor for Detecting Bio-layer；Described controller includes: dsp processor, wave filter, frequency reducing module, frequency division module, operational amplifier, printing drive module, USB module, power management module, Wi-Fi module.
Described organophosphor Biosensor for Detecting Bio-layer, carbamate Biosensor for Detecting Bio-layer, cadmium Biosensor for Detecting Bio-layer, lead Biosensor for Detecting Bio-layer, arsenic Biosensor for Detecting Bio-layer all use crystal oscillator coating technique, described crystal oscillator uses 8M crystal oscillator, and described biomembrane can make the frequency of described crystal oscillator produce change when corresponding element being detected；Described organophosphor Biosensor for Detecting Bio-layer, carbamate Biosensor for Detecting Bio-layer, cadmium Biosensor for Detecting Bio-layer, lead Biosensor for Detecting Bio-layer, arsenic Biosensor for Detecting Bio-layer are all coupled to wave filter；Described wave filter is coupled to frequency reducing module, and described frequency reducing module couples is in frequency division module；Described frequency division module is coupled to operational amplifier；Described operational amplifier is coupled to described dsp processor；Described wave filter, frequency reducing module, frequency division module, operational amplifier all have 5 paths to correspond respectively to described organophosphor Biosensor for Detecting Bio-layer, carbamate Biosensor for Detecting Bio-layer, cadmium Biosensor for Detecting Bio-layer, lead Biosensor for Detecting Bio-layer, arsenic Biosensor for Detecting Bio-layer avoid signal disturbing between sensor.
Further, described touch screen is used for arranging relevant parameter and reality measurement result.
Further, can break into pieces food when the residue of pesticide amount detected in food and content of beary metal to mix with water and make pasty state or liquid, drop in respectively in described food Detecting Pesticide mouth and described food heavy metal analysis mouth, press the most described device of described button and start residue of pesticide amount and the content of beary metal starting to detect in food；Described organophosphor Biosensor for Detecting Bio-layer, carbamate Biosensor for Detecting Bio-layer, cadmium Biosensor for Detecting Bio-layer, lead Biosensor for Detecting Bio-layer, arsenic Biosensor for Detecting Bio-layer detect corresponding constituent content respectively, therefore extrapolate the content of mercury element by relevant algorithm the most afterwards in testing result due to the linear existence of hydrargyrum and cadmium and it are shown by described touch screen.
Further, described dsp processor have employed Kalman filtering algorithm, fast fourier transform algorithm when analytical data, it is possible to quick and precisely judges food Pesticide Residues and content of beary metal according to described data.
Further, described device can be with mobile terminal, apparatus such as computer communication by USB interface USB data line, and described device is charged also by USB interface by described device rechargeable；Described device can also can also be communicated with inspection center by described Wi-Fi module and mobile terminal, compunlcation simultaneously, and inspection center provides the suggestion being correlated with according to described data.
Benefit of the present invention: the present invention uses biomembrane sensing detection technology to replace spectrum detection technique to not only reduce cost, reduce volume, prior it is so that special detection is more accurate, detection speed is the fastest simultaneously, it is to avoid the very long wait during detection；The present invention also has advantage simple to operate, easy to use, that carry at any time.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of food inspection device of the present invention.
Fig. 2 is controller principle figure of the present invention.
In figure, 1-housing；2-food Detecting Pesticide mouth；3-food heavy metal analysis mouth；4-lithium battery；5-controller；6-button；7-touch screen；8-USB interface；9-microprinting device；21-machine phosphorus Biosensor for Detecting Bio-layer；22-carbamate Biosensor for Detecting Bio-layer；31-cadmium Biosensor for Detecting Bio-layer；32-lead Biosensor for Detecting Bio-layer；33-arsenic Biosensor for Detecting Bio-layer；50-DSP processor；51-wave filter；52-frequency reducing module；53-frequency division module；54-printing drive module；55-USB module；56-power management module；57-Wi-Fi module；58-operational amplifier.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Needing to illustrate in advance, " coupling " includes but not limited to " physical connection ", such as, can be connected by cable, it is also possible to " connect " by the way of photoelectric coupling or electromagnetic coupled between the dsp processor 50 shown in Fig. 2 and operational amplifier 58.
Embodiment: a kind of portable food pesticide residues and detection apparatus for heavy metal content, the method provided the present invention in conjunction with accompanying drawing elaborates.
A kind of portable food pesticide residues and detection apparatus for heavy metal content, it is characterised in that: touch screen 7 is embedded on housing 1, and USB interface 8 is left on described housing 1 top；On the right side of described housing 1, button 6 is installed, for the switch of described device；Food Detecting Pesticide mouth 2 and food heavy metal analysis mouth 3 is had in the middle part of described device；Described device top is provided with microprinting device 9, is used for printing examining report；In described housing 1 middle and lower part, lithium battery 4 is installed；Bottom described housing 1, controller 5 is installed.
It is provided with in described food Detecting Pesticide mouth 2: organophosphor Biosensor for Detecting Bio-layer 21 and carbamate Biosensor for Detecting Bio-layer 22；It is provided with in described food heavy metal analysis mouth 3: cadmium Biosensor for Detecting Bio-layer 31, lead Biosensor for Detecting Bio-layer 32, arsenic Biosensor for Detecting Bio-layer 33；Described controller 5 includes: dsp processor 50, wave filter 51, frequency reducing module 52, frequency division module 53, operational amplifier 58, printing drive module 54, USB module 55, power management module 56, Wi-Fi module 57.
Described organophosphor Biosensor for Detecting Bio-layer 21, carbamate Biosensor for Detecting Bio-layer 22, cadmium Biosensor for Detecting Bio-layer 31, lead Biosensor for Detecting Bio-layer 32, arsenic Biosensor for Detecting Bio-layer 33 all use crystal oscillator coating technique, described crystal oscillator uses 8M crystal oscillator, and described biomembrane can make the frequency of described crystal oscillator produce change when corresponding element being detected；Described organophosphor Biosensor for Detecting Bio-layer 21, carbamate Biosensor for Detecting Bio-layer 22, cadmium Biosensor for Detecting Bio-layer 31, lead Biosensor for Detecting Bio-layer 32, arsenic Biosensor for Detecting Bio-layer 33 are all coupled to wave filter 51；Described wave filter 51 is coupled to frequency reducing module 52, and described frequency reducing module 52 is coupled to frequency division module 53；Described frequency division module 53 is coupled to operational amplifier 58；Described operational amplifier 58 is coupled to described dsp processor 50；Described wave filter 51, frequency reducing module 52, frequency division module 53, operational amplifier 58 all have 5 paths to correspond respectively to described organophosphor Biosensor for Detecting Bio-layer 21, carbamate Biosensor for Detecting Bio-layer 22, cadmium Biosensor for Detecting Bio-layer 31, lead Biosensor for Detecting Bio-layer 32, arsenic Biosensor for Detecting Bio-layer 33 avoid signal disturbing between sensor.
Further, described touch screen 7 is used for arranging relevant parameter and reality measurement result.
Further, can break into pieces food when the residue of pesticide amount detected in food and content of beary metal to mix with water and make pasty state or liquid, drop in respectively in described food Detecting Pesticide mouth 2 and described food heavy metal analysis mouth 3, press the described the most described device of button 6 and start residue of pesticide amount and the content of beary metal starting to detect in food；Described organophosphor Biosensor for Detecting Bio-layer 21, carbamate Biosensor for Detecting Bio-layer 22, cadmium Biosensor for Detecting Bio-layer 31, lead Biosensor for Detecting Bio-layer 32, arsenic Biosensor for Detecting Bio-layer 33 detect corresponding constituent content respectively, therefore extrapolate the content of mercury element by relevant algorithm the most afterwards in testing result due to the linear existence of hydrargyrum and cadmium and it are shown by described touch screen 7.
Further, described dsp processor 50 have employed Kalman filtering algorithm, fast fourier transform algorithm when analytical data, it is possible to quick and precisely judges food Pesticide Residues and content of beary metal according to described data.
Further, described device can be with mobile terminal, apparatus such as computer communication by USB data line by USB interface 8, and described device is charged also by USB interface 8 by described device rechargeable；Described device can also can also be communicated with inspection center by described Wi-Fi module 57 and mobile terminal, compunlcation simultaneously, and inspection center provides the suggestion being correlated with according to described data.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (3)
1. portable food pesticide residues and detection apparatus for heavy metal content, it is characterised in that: touch screen (7) is embedded on housing (1), and USB interface (8) is left on described housing (1) top；Described housing (1) right side is provided with button (6), for the switch of described device；Food Detecting Pesticide mouth (2) and food heavy metal analysis mouth (3) is had in the middle part of described device；Described device top is provided with microprinting device (9), is used for printing examining report；Lithium battery (4) is installed in described housing (1) middle and lower part；Described housing (1) bottom is provided with controller (5)；
It is provided with in described food Detecting Pesticide mouth (2): organophosphor Biosensor for Detecting Bio-layer (21) and carbamate Biosensor for Detecting Bio-layer (22)；It is provided with in described food heavy metal analysis mouth (3): cadmium Biosensor for Detecting Bio-layer (31), lead Biosensor for Detecting Bio-layer (32), arsenic Biosensor for Detecting Bio-layer (33)；Described controller (5) includes: dsp processor (50), wave filter (51), frequency reducing module (52), frequency division module (53), operational amplifier (58), printing drive module (54), USB module (55), power management module (56), Wi-Fi module (57)；
Described organophosphor Biosensor for Detecting Bio-layer (21), carbamate Biosensor for Detecting Bio-layer (22), cadmium Biosensor for Detecting Bio-layer (31), lead Biosensor for Detecting Bio-layer (32), arsenic Biosensor for Detecting Bio-layer (33) all use crystal oscillator coating technique, described crystal oscillator uses 8M crystal oscillator, and described biomembrane can make the frequency of described crystal oscillator produce change when corresponding element being detected；Described organophosphor Biosensor for Detecting Bio-layer (21), carbamate Biosensor for Detecting Bio-layer (22), cadmium Biosensor for Detecting Bio-layer (31), lead Biosensor for Detecting Bio-layer (32), arsenic Biosensor for Detecting Bio-layer (33) are all coupled to wave filter (51)；Described wave filter (51) is coupled to frequency reducing module (52), and described frequency reducing module (52) is coupled to frequency division module (53)；Described frequency division module (53) is coupled to operational amplifier (58)；Described operational amplifier (58) is coupled to described dsp processor (50)；Described wave filter (51), frequency reducing module (52), frequency division module (53), operational amplifier (58) all have 5 paths to correspond respectively to described organophosphor Biosensor for Detecting Bio-layer (21), carbamate Biosensor for Detecting Bio-layer (22), cadmium Biosensor for Detecting Bio-layer (31), lead Biosensor for Detecting Bio-layer (32), arsenic Biosensor for Detecting Bio-layer (33) avoid signal disturbing between sensor.
A kind of portable food pesticide residues the most according to claim 1 and detection apparatus for heavy metal content, it is characterized in that: can break into pieces food when the residue of pesticide amount detected in food and content of beary metal to mix with water and make pasty state or liquid, drop in respectively in described food Detecting Pesticide mouth (2) and described food heavy metal analysis mouth (3), press described button (6) the most described device and start residue of pesticide amount and the content of beary metal starting to detect in food；Described organophosphor Biosensor for Detecting Bio-layer (21), carbamate Biosensor for Detecting Bio-layer (22), cadmium Biosensor for Detecting Bio-layer (31), lead Biosensor for Detecting Bio-layer (32), arsenic Biosensor for Detecting Bio-layer (33) detect corresponding constituent content respectively, therefore extrapolate the content of mercury element by relevant algorithm the most afterwards in testing result due to the linear existence of hydrargyrum and cadmium and it are shown by described touch screen (7).
A kind of portable food pesticide residues the most according to claim 1 and detection apparatus for heavy metal content, it is characterized in that: described device can be with mobile terminal, apparatus such as computer communication by USB interface (8) USB data line, and described device is charged also by USB interface (8) by described device rechargeable；Described device can also can also be communicated with inspection center by described Wi-Fi module (57) and mobile terminal, compunlcation simultaneously, and inspection center provides the suggestion being correlated with according to described data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514761.8A CN106018717B (en) | 2016-07-04 | 2016-07-04 | A kind of portable food pesticide residue and detection apparatus for heavy metal content |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610514761.8A CN106018717B (en) | 2016-07-04 | 2016-07-04 | A kind of portable food pesticide residue and detection apparatus for heavy metal content |
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| Publication Number | Publication Date |
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| CN106018717A true CN106018717A (en) | 2016-10-12 |
| CN106018717B CN106018717B (en) | 2018-07-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106706865A (en) * | 2016-11-18 | 2017-05-24 | 百奥森（江苏）食品安全科技有限公司 | Novel rapid detection card of plant enzyme source pesticide residues |
| CN106770993A (en) * | 2016-11-23 | 2017-05-31 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of portable food inspection pen |
| CN107247122A (en) * | 2017-04-21 | 2017-10-13 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706865A (en) * | 2016-11-18 | 2017-05-24 | 百奥森（江苏）食品安全科技有限公司 | Novel rapid detection card of plant enzyme source pesticide residues |
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| CN107247122A (en) * | 2017-04-21 | 2017-10-13 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
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| Publication number | Publication date |
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| CN106018717B (en) | 2018-07-24 |
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