CN101105443A - Foodstuff safety multiple item quick detector - Google Patents
Foodstuff safety multiple item quick detector Download PDFInfo
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- CN101105443A CN101105443A CNA2007100676743A CN200710067674A CN101105443A CN 101105443 A CN101105443 A CN 101105443A CN A2007100676743 A CNA2007100676743 A CN A2007100676743A CN 200710067674 A CN200710067674 A CN 200710067674A CN 101105443 A CN101105443 A CN 101105443A
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Abstract
The invention relates to a multi-project detector for detecting the security of food. The operational power supply separately provides the power to a light path part, a monolithic processor and an auxiliary circuit part. The monolithic processor is separately connected with the light path part, the auxiliary circuit part, an input part and an output part. And the monolithic processor and the auxiliary circuit part are used for calculating and controlling, the input part and the output part are used to input and output the information. The invention can detect the chemical substances which have harm to human body like agricultural chemicals, sulphur dioxide, nitrous acid, rongalite lump, hydrogen peroxide, methyl alcohol, dairy product protein, nitrate and heavy metal, the detecting result is accurate, the detecting speed is quick, the density can be directly showed, the man-machine contact surface is friendly, and the invention has the functions of data storage, inquiry, result printing and GPRS wireless transmission to data server. The invention can be used in real-time, and has the advantages of high detecting efficiency and high automaticity, convenient carrying, practical using, low cost and good effect.
Description
Technical field
The present invention relates to a kind of detecting instrument, be specifically related to a kind of food security rapid detection apparatus that is used for a plurality of test item fast detecting such as agricultural chemicals, formaldehyde, sulphuric dioxide, nitrous acid, sodium formaldehyde sulfoxylate, hydrogen peroxide, methyl alcohol, protein of dairy product, nitrate, heavy metal.
Background technology
At present, whole world food security situation allows of no optimist, show as mainly that food origin disease constantly rises, pernicious food pollution incident again and again and food production/New Machining Technology and new technology bring the interior food trade dispute that causes owing to the food safety and sanitation quality of new harm and world wide continuous.These problems have become the key factor that influences various countries' economic development, international trade and national reputation.Because agricultural chemicals abuse, food and feed additive abuse, plant and animal growth hormone abuse and environmental pollution cause the pollution problem of food very outstanding.The dirty incident in external fryer dioxin station has caused the economic loss of multi-million dollar; The domestic acute poisoning accident that causes owing to the agricultural chemicals abuse happens occasionally; A pickled and cured meat nitrite and a bubble food formaldehyde exceed standard seriously on the country fair; Excessive aquatic products such as hormone nursing soft-shelled turtle all can not relievedly eat people; Pollutant exceeds standard and makes a large amount of exporting of China cause enormous economic loss.Agricultural chemicals, pesticide, food additives and hormone abuse not only cause acute toxicity, and have carcinogenic, teratogenesis, mutagenicity and genetoxic.Therefore food-safety problem has been subjected to showing great attention to of governments at all levels and broad masses of the people.Because historical reasons, food safety detection work before China mainly contains epidemic prevention station (existing Center for Disease Control) and inspection and quarantine bureau bears, above unit self-contained, laboratory condition is better, therefore the starting point of the GB detection method of in the past working out mainly is the requirement of satisfying under the laboratory condition, therefore on convenience, consider less, the layman is difficult to operation, as extract and to heat or to use dangerous, virose organic solvent, test consuming time longer, experiment material requested (reagent) needs matching while using, needs quantitative by instrument.Traditional Laboratory Instruments analytical approach be difficult to realize effectively monitoring, and this just presses for a kind of hand-held in-situs tester that can satisfy on-the-spot test fast and administrative authority to food supervision and control requirement.Domestic aspect the exploitation of food safety detection instrument research work less, mainly concentrate on the exploitation of this series products of instrument for detecting pesticide residue through.Existing instrument general utility functions are single, and test item is few, and detection time is longer, operate problems such as loaded down with trivial details, the very difficult grasp of layman using method.
Summary of the invention
Deficiency at the prior art existence, the object of the present invention is to provide a kind of can on an instrument, the realization to agricultural chemicals, formaldehyde, sulphuric dioxide, nitrous acid, sodium formaldehyde sulfoxylate, hydrogen peroxide, methyl alcohol, protein of dairy product, nitrate, the food security fast detecting instrument of multiple project fast detecting such as heavy metal, it is very simple that it has operation, testing result is accurate, inspection side speed is fast, inspection side efficient and automaticity height, but real-time on-site detects, data are printed, storage, data analysis, and have the function that the detection data wireless transfers to data server, easy to carry.
The present invention to achieve these goals, invented a kind of foodstuff safety multiple item detecting instrument based on the optical analysis principle, it mainly comprises light path part, single-chip microcomputer, auxiliary circuit part, input and working power, working power partly provides power supply for respectively light path part, single-chip microcomputer, auxiliary circuit, single-chip microcomputer is connected with light path part, auxiliary circuit part, input respectively, single-chip microcomputer and auxiliary circuit partly are used for calculating and control, and input is used for the input and output of information.
Above-mentioned light path part comprises light source constant-pressure control, light sources, hyperchannel colorimetric pool, photoelectric detector group and signal conditioning circuit, and its ingredient is connected with single-chip microcomputer.
Above-mentioned auxiliary circuit partly comprises system's real-time clock circuit, data storage statistical circuit, system power supply control circuit, system monitoring circuit, and its ingredient is connected with single-chip microcomputer.
Above-mentioned input comprises mini-printer, display device, input media, USB, RS232 communicating circuit, and mini-printer, display device, input media, USB, RS232 communicating circuit are connected with single-chip microcomputer respectively.
Above-mentioned single-chip microcomputer is connected with color touch display screen and built-in printer.
The foodstuff safety multiple item detector detects data can be wirelessly transmitted to given server by mobile or the network G PRS of UNICOM.
The single-chip microcomputer of foodstuff safety multiple item detector can be expanded test item and sense channel number.
The whole software of single-chip microcomputer can be divided into lower module in the foodstuff safety multiple item quick detector: online, sample measurement, data processing, system's setting, instrument maintenance, national standard, help etc.The sample measurement module is the core of whole software.The user selects test item to measure, and finishes functions such as the calculating of sample measurement control, data acquisition and final measurement and demonstration; Data processing module be responsible for finishing measurement result preservation, inquiry, printing and with the tasks such as exchanges data of PC; System is provided with module and comprises complementary functions such as system time setting, display screen contrast design.The instrument maintenance module is that instrument producer safeguards the instrument hardware and software or uses when upgrading; The national standard module is data such as user inquiring coherent detection project country's limit standard and detection method; Help module is user inquiring instrument information and producer's contact method.Matching used pack improves in order to adapt to the on-the-spot specific (special) requirements of test fast with reference to the national standard analytical approach, and employing packs, and is easy to use, is easy to preserve.
The present invention adopts the photoelectron element and the computer technology of state-of-the-art high integration in the world, realizes the digitizing, intellectuality of instrument, simple to operate, the fast-field evaluation that is applicable to the layman.Sample is through pre-treatment, and put into the instrument colorimetric pool after the detectable of the adding test item of wanting, point out by the liquid crystal display content displayed, select test item and detected parameters, instrument promptly reads solution data in the colorimetric pool by single-chip microcomputer, and send display screen to show the content of light absorption value, solution concentration, institute's test item after converting.Automatically print testing result after pressing printing key, simultaneously the result is saved in reservoir.This instrument has testing result concentration readout, man-machine interface close friend, convenience operation, it can carry out the fast-field evaluation of a plurality of test items such as the cruel class agricultural chemicals of organophosphorus and carbamic acid, formaldehyde, sulphuric dioxide, nitrous acid, sodium formaldehyde sulfoxylate, hydrogen peroxide, methyl alcohol, protein of dairy product, nitrate, heavy metal simultaneously, and has that data storage, inquiry, result judge automatically and function such as printing.This instrument is applicable to that industrial and commercial system food safety detection car, food safety detection center, health testing agency, country fair, fruits and vegetables wholesale market, supermarket, hotel, school lunch service etc. need carry out the occasion of fast detecting to poisonous and harmful substance in the food.The analytical approach of instrument adopts the national standard analytical approach mostly, and testing result and national proposed standard method have comparability.
Description of drawings
Fig. 1 is the composition frame chart of foodstuff safety multiple item quick detector of the present invention;
Fig. 2 is the software block diagram of foodstuff safety multiple item quick detector of the present invention.
The number in the figure explanation
1, working power; 2, light path part; 3, single-chip microcomputer; 4, auxiliary circuit part; 5, input; 6, light sources; 7, colorimetric pool; 8, control circuit for light source; 9, optical signal processing circuit; 10, system's real-time clock circuit; 11, data storage statistical circuit; 12, system power supply control circuit; 13, system monitoring circuit; 14, mini-printer; 15, display device; 16, input media; 17, USB, RS232 communicating circuit; 18, GPRS wireless transmission circuit.
Embodiment
How further specify the present invention below in conjunction with accompanying drawing 1 and accompanying drawing 2 realizes:
As shown in Figure 1, a kind of foodstuff safety multiple item quick detector mainly by light path part 2, single-chip microcomputer 3, auxiliary circuit part 4, input and working power 1, carries out work by working power 1 power supply.Working power 1 provides power supply for respectively light path part 2, single-chip microcomputer 3, auxiliary circuit part 4, single-chip microcomputer is connected with light path part, auxiliary circuit part, input respectively, single-chip microcomputer and auxiliary circuit partly are used for calculating and control, and input is used for the input and output of information.
Light path part comprises light sources 6, colorimetric pool 7, control circuit for light source 8, optical signal processing circuit 9, and its ingredient is connected with single-chip microcomputer.
Auxiliary circuit partly comprises system's real-time clock circuit 10, data storage statistical circuit 11, system power supply control circuit 12, system monitoring circuit 13, and its ingredient is connected with single-chip microcomputer.
Input comprises mini-printer 14, display device 15, input media 16, USB, RS232 communicating circuit 17, GPRS wireless transmission circuit 18.Mini-printer, display device, input media, USB, RS232 communicating circuit, GPRS wireless transmission circuit are connected with single-chip microcomputer respectively.
As shown in Figure 2, the whole software of foodstuff safety multiple item quick detector can be divided into lower module: online, sample measurement, data processing, system's setting, instrument maintenance, national standard, help etc.The sample measurement module is the core of whole software.The user selects test item to measure, and finishes functions such as the calculating of sample measurement control, data acquisition and final measurement and demonstration; Data processing module be responsible for finishing measurement result preservation, inquiry, printing and with the tasks such as exchanges data of PC; System is provided with module and comprises complementary functions such as system time setting, display screen contrast design.The instrument maintenance module is that instrument producer safeguards the instrument hardware and software or uses when upgrading; The national standard module is data such as user inquiring coherent detection project country's limit standard and detection method; Help module is user inquiring instrument information and producer's contact method.Matching used pack improves in order to adapt to the on-the-spot specific (special) requirements of test fast with reference to the national standard analytical approach, and employing packs, and is easy to use, is easy to preserve.
Sample is through pre-treatment, and put into the instrument colorimetric pool after the detectable of the adding test item of wanting, select test item by touching color LCD screen and keyboard, after selecting test item, single-chip microcomputer is according to the project of selecting, read solution data in the colorimetric pool by CPU, send display screen to show the content of light absorption value, solution concentration, institute's test item after converting by CPU again.Printer is printed the result, simultaneously the result is saved in reservoir.Instrument also is provided with USB, RS232 data-interface, can directly be connected with the computer serial ports, sends different instruction by computer control, instrument is according to receiving different instructions, finish corresponding operation, and different data are sent to computer, handle by computer software and detect data.
At last, should be pointed out that above embodiment only is the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to the foregoing description, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (6)
1. foodstuff safety multiple item quick detector, it is characterized in that: it mainly comprises light path part, single-chip microcomputer, auxiliary circuit part, input and working power, working power partly provides power supply for respectively light path part, single-chip microcomputer, auxiliary circuit, single-chip microcomputer is connected with light path part, auxiliary circuit part, input respectively, single-chip microcomputer and auxiliary circuit partly are used for calculating and control, and input is used for the input and output of information.
2. a kind of foodstuff safety multiple item quick detector according to claim 1, it is characterized in that: light path part comprises light source constant-pressure control, light sources, hyperchannel colorimetric pool, photoelectric detector group and signal conditioning circuit, and its ingredient is connected with single-chip microcomputer.
3. a kind of foodstuff safety multiple item quick detector according to claim 1, it is characterized in that: auxiliary circuit partly comprises system's real-time clock circuit, data storage statistical circuit, system power supply control circuit, system monitoring circuit, and its ingredient is connected with single-chip microcomputer.
4. according to claim 1,3 described a kind of foodstuff safety multiple item quick detectors, it is characterized in that: input comprises mini-printer, display device, input media, USB, RS232 communicating circuit, and mini-printer, display device, input media, USB, RS232 communicating circuit are connected with single-chip microcomputer respectively.
5. a kind of foodstuff safety multiple item quick detector according to claim 1 is characterized in that: the foodstuff safety multiple item detector in the single-chip microcomputer detects data can be wirelessly transmitted to given server by mobile or the network G PRS of UNICOM.
6. a kind of foodstuff safety multiple item quick detector according to claim 1 is characterized in that: single-chip microcomputer can be expanded test item and sense channel number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100676743A CN101105443A (en) | 2007-03-28 | 2007-03-28 | Foodstuff safety multiple item quick detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100676743A CN101105443A (en) | 2007-03-28 | 2007-03-28 | Foodstuff safety multiple item quick detector |
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| CN101105443A true CN101105443A (en) | 2008-01-16 |
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| CNA2007100676743A Pending CN101105443A (en) | 2007-03-28 | 2007-03-28 | Foodstuff safety multiple item quick detector |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048480A (en) * | 2012-12-27 | 2013-04-17 | 北京智云达科技有限公司 | General operation control system of food safety detector |
| CN101571533B (en) * | 2008-04-30 | 2013-12-25 | 河南科技学院 | Full-function food tactile sensation performance tester |
| CN101865830B (en) * | 2009-04-17 | 2014-01-08 | 桑华春 | Method for detecting sulfur dioxide in food |
| CN103592449A (en) * | 2013-11-29 | 2014-02-19 | 中山鼎晟生物科技有限公司 | Multifunctional food detection system |
| CN103616343A (en) * | 2013-12-12 | 2014-03-05 | 柴俊沙 | Portable melamine detector |
| CN104181112A (en) * | 2013-05-21 | 2014-12-03 | 浙江托普仪器有限公司 | Sixteen-channel pesticide residue rapid detector |
| CN104677894A (en) * | 2015-01-23 | 2015-06-03 | 潍坊科科电气有限公司 | Pesticide residue detection system and pesticide residue detection method |
| CN105259311A (en) * | 2015-10-27 | 2016-01-20 | 哈尔滨朋来科技开发有限公司 | Portable formaldehyde tester with printing function |
| TWI554853B (en) * | 2012-12-27 | 2016-10-21 | hui-guang You | Automatic detection and improvement system for goods |
| CN106872375A (en) * | 2017-02-13 | 2017-06-20 | 深圳市天得环境科技有限公司 | Formaldehyde tester, method of testing and calibration method |
| CN112924394A (en) * | 2021-01-24 | 2021-06-08 | 张苗苗 | Novel adjustable food safety inspection device |
-
2007
- 2007-03-28 CN CNA2007100676743A patent/CN101105443A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571533B (en) * | 2008-04-30 | 2013-12-25 | 河南科技学院 | Full-function food tactile sensation performance tester |
| CN101865830B (en) * | 2009-04-17 | 2014-01-08 | 桑华春 | Method for detecting sulfur dioxide in food |
| CN103048480A (en) * | 2012-12-27 | 2013-04-17 | 北京智云达科技有限公司 | General operation control system of food safety detector |
| TWI554853B (en) * | 2012-12-27 | 2016-10-21 | hui-guang You | Automatic detection and improvement system for goods |
| CN104181112A (en) * | 2013-05-21 | 2014-12-03 | 浙江托普仪器有限公司 | Sixteen-channel pesticide residue rapid detector |
| CN103592449A (en) * | 2013-11-29 | 2014-02-19 | 中山鼎晟生物科技有限公司 | Multifunctional food detection system |
| CN103616343A (en) * | 2013-12-12 | 2014-03-05 | 柴俊沙 | Portable melamine detector |
| CN104677894A (en) * | 2015-01-23 | 2015-06-03 | 潍坊科科电气有限公司 | Pesticide residue detection system and pesticide residue detection method |
| CN105259311A (en) * | 2015-10-27 | 2016-01-20 | 哈尔滨朋来科技开发有限公司 | Portable formaldehyde tester with printing function |
| CN106872375A (en) * | 2017-02-13 | 2017-06-20 | 深圳市天得环境科技有限公司 | Formaldehyde tester, method of testing and calibration method |
| CN112924394A (en) * | 2021-01-24 | 2021-06-08 | 张苗苗 | Novel adjustable food safety inspection device |
| CN112924394B (en) * | 2021-01-24 | 2022-10-25 | 张苗苗 | Adjustable food safety inspection device |
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Open date: 20080116 |