CN206557090U - A kind of device detected for nutritious food main nutrient composition - Google Patents
A kind of device detected for nutritious food main nutrient composition Download PDFInfo
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- CN206557090U CN206557090U CN201720194325.7U CN201720194325U CN206557090U CN 206557090 U CN206557090 U CN 206557090U CN 201720194325 U CN201720194325 U CN 201720194325U CN 206557090 U CN206557090 U CN 206557090U
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- China
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- sample
- sample cell
- nutritious food
- main nutrient
- nutrient composition
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- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The utility model is related to a kind of device detected for nutritious food main nutrient composition, including parts such as sample automatic pretreatment apparatus, light supply apparatus, sample cell, multi-channel testing device, shells, wherein sample automatic pretreatment apparatus is connected with sample cell, and sample cell is connected at two ends with light supply apparatus and connecting multi-channel detection means respectively.The utility model realizes the quick detection of the main nutrient compositions such as nutritious food protein, fat, go-on-go, which is formed, than conventional nutrient meal-trade tests more quick, testing result is reproducible, testing cost is low, it is easy to more rationally design nutritious recipe according to testing result, ensures that nutrition meal-trade reaches real nutritional well balance.
Description
Technical field
The utility model belongs to field of photoelectric technology, more particularly to a kind of nutritious food main nutrient composition (protein content,
Fat content etc.) content quick detection device.
Background technology
Nutrient diet be according to human body to nutrition the need for, according to the content of various nutriments in food, design is corresponding
Nutritious food recipe, make one the rational protein of physical efficiency absorption ratio, fat, carbohydrate, vitamin and mineral etc. battalion
Element is supported, that is, reaches so-called balanced diet.Main nutrients design is used in current China nutrient diet, by Major Foods material
Material is obtained by nutrient component meter Computational Methods, without considering nutrient loss and the change in process of nutritious food food materials
Factor.And cause in nutritious food tailor recipes, nutritious food is determined using food materials nutrient component meter estimation algorithm, rather than finished product detection method
The main cause of main nutrient composition content is exactly that conventional physics and chemistry analysis of components needs time consuming nature by what is pre-processed, detect
With to sample broke, cumbersome, complexity, resulting analysis result poor in timeliness, it is difficult to practice.With photoelectricity skill
The development of art, near-infrared spectrum technique, with its it is quick, lossless, easy, accurate the advantages of, in food and detection of agricultural products field
In be widely applied, such as the measure of sugar degree, the measure of Protein Content in Wheat also successfully have developed serial detection
Device, and it has been listed in the detection side of standard in the near infrared detection method of Japan, the U.S. and European countries' part agricultural product
Method.
Utility model content
The purpose of this utility model is that there is provided a kind of nutritious food master for the existing physico-chemical examination technique of nutritious food not enough
Want the device of nutritional ingredient (protein content, fat content etc.) content quick detection.
The utility model device accuracy of detection can meet the accuracy of detection requirement of nutritious food, while realizing nutritious food master
Nutritional ingredient multicomponent quick detection simultaneously is wanted, single nutritious food sample average detection time is about 120 seconds, substantially increases battalion
Meal detection efficiency is supported, improves by detecting nutriment finished product nutrient content to instruct nutritious food tailor recipes to turn into feasible
Property.
The purpose of this utility model is achieved through the following technical solutions：
It is a kind of for nutritious food main nutrient composition detect device, including sample automatic pretreatment apparatus, light supply apparatus,
The parts such as sample cell, multi-channel testing device, shell, wherein sample automatic pretreatment apparatus is connected with sample cell, sample cell point
Not be connected at two ends with light supply apparatus and connecting multi-channel detection means.
Described sample automatic pretreatment apparatus, for nutritious food sample to be pre-processed automatically, it include beating apparatus and
Automatic flushing device；
Described light supply apparatus, for launching near infrared light, is irradiated to by the sample cell equipped with sample, forms transmission
Light.It includes halogen tungsten lamp bulb, power control；
Described sample cell, passes through pretreatment sample for loading, and carries out the collection of transmitted spectrum, sample cell is using thoroughly red
Outer optical glass makes；
Described multichannel detection system, is adopted by collimating mirror, optical filter, lens, slit, grating, CCD-detector and signal
Collection and processing unit are constituted, and it is to detect that near infrared light, with carrying the optical signal of sample message after sample effect, light is believed that it, which is acted on,
Number it is changed into electric signal, and is exported by analog-digital converter with digital signal form.
The beneficial effects of the utility model are to realize the quick detection of the main nutrient compositions such as nutritious food protein, fat,
Go-on-go is formed than conventional nutrient meal-trade and tests more quick, and testing result is reproducible, and testing cost is low, is easy to according to testing result
Nutritious recipe is more rationally designed, ensures that nutrition meal-trade reaches real nutritional well balance.
Brief description of the drawings
Fig. 1 is a kind of apparatus structure schematic diagram detected for nutritious food main nutrient composition.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figure 1, a kind of device detected for nutritious food main nutrient composition, including sample pre-process dress automatically
Put, the part such as light supply apparatus, sample cell, multi-channel testing device, shell, wherein sample automatic pretreatment apparatus connects with sample cell
Connect, sample cell is connected at two ends with light supply apparatus and connecting multi-channel detection means respectively.
Sample automatic pretreatment apparatus, for nutritious food sample to be pre-processed automatically, it includes beating apparatus and automatic clear
Cleaning device.Sample automatic pretreatment apparatus is connected with sample cell, and nutritious food sample is after the processing of sample automatic pretreatment apparatus
Into in sample cell.
Light supply apparatus is connected with sample cell, for launching near infrared light, is irradiated to by the sample cell equipped with sample, is formed
Transmitted light.It includes halogen tungsten lamp bulb, power supply power control.
Sample cell is connected in both sides with light supply apparatus and multi-channel testing device respectively, for loading by pretreatment nutrition
Meal sample, carries out the collection of transmitted spectrum, and sample cell is made using saturating glasses for infrared use.Sample cell translucency is, 700-
Transmitance is more than 90% during 1100nm.The sample cell can use tri- kinds of different ranges of 50mm, 20mm, 10mm.Sample cell work
Make temperature for -10-50 DEG C.
Multi-channel testing device, by collimating mirror, optical filter, lens, slit, grating, CCD-detector and signal acquisition and
Manage device to constitute, it is to detect that near infrared light, with carrying the optical signal of sample message after sample effect, optical signal is changed that it, which is acted on,
For electric signal, and exported by analog-digital converter with digital signal form.CCD-detector uses U.S. marine optics USB2000+
Type CCD array detector, signal to noise ratio reaches 104, sweep speed reaches composes 5 times/second of scanning entirely, and can be with multiple spot wavelength school
Just.The a width of 10nm of multi-channel testing device monochromatic light band, wavelength accuracy is better than 0.4nm, and wavelength repeatability is better than 0.2nm.
Real-time processing software system, embeds the forecast model of Different Nutrition meal nutritional quality, and collection, the school of spectrum can be achieved
Just, pretreatment, real-time estimate, finally provide the nutritional quality measured value of nutritious food.Real-time processing software system can be adopted in real time
Collect the operating temperature of each critical component of instrument, include operating temperature, instrument temperature in chassis and the sample cell of instrument detector
Temperature, sample cell temperature can be used for amendment sample spectra and mathematical modeling.Real-time processing software system can be automatically according to sample
Situation times of collection is set automatically, system calls rejecting abnormalities spectrum point algorithm when seeking its averaged spectrum to each collection
Spectrum every carries out abnormal judgement, and abnormity point is rejected in real time.Described real-time processing software system can according to instrument,
The characteristics of environment and sample, arbitrarily sets preprocess method and participates in the wavelength spectrum area of modeling.And spectrum before and after the processing can be checked
Image.Real-time processing software system is during modeling/analysis, the temperature adjustmemt ginseng for the associated sample that can be provided according to system
Several temperature to modeling sample are modified, and temperature independent mathematical modeling and sample spectra are obtained, to eliminate temperature difference
Influence to model stability.
Shell is used for packaged light source device, sample cell, multi-channel testing device and power supply etc..Shell is used to temperature less
Sensitive material, inner surface does blacking processing, to stop that outside excessive veiling glare enters in instrument.Machine volume only has 215
× 185 × 70mm, power consumption is less than 1.5 watts, can be powered using battery, it is also possible to AC220 volt power supplies, such as saves 3.6V lithiums electricity using 4
Pond voltage stabilizing is powered, and the once charging that can charge can continuously work more than 2 working days (18 hours).
Claims (6)
1. it is a kind of for nutritious food main nutrient composition detect device, it is characterised in that including sample automatic pretreatment apparatus,
Light supply apparatus, sample cell, multi-channel testing device, shell, wherein sample automatic pretreatment apparatus are connected with sample cell, sample cell
It is connected respectively at two ends with light supply apparatus and multi-channel testing device；
Described sample automatic pretreatment apparatus, for nutritious food sample to be pre-processed automatically, it includes beating apparatus and automatic
Cleaning device；
Described light supply apparatus, for launching near infrared light, is irradiated to by the sample cell equipped with sample, forms transmitted light, it
Including halogen tungsten lamp bulb, power control；
Described sample cell, for loading the sample by pretreatment, carries out the collection of transmitted spectrum, sample cell is using thoroughly infrared
Optical glass makes；
Described multi-channel testing device, by collimating mirror, optical filter, lens, slit, grating, CCD-detector and signal acquisition and
Processing unit is constituted, and it is to detect that near infrared light, with carrying the optical signal of sample message after sample effect, optical signal is turned that it, which is acted on,
It is changed into electric signal, and is exported by analog-digital converter with digital signal form.
2. a kind of device detected for nutritious food main nutrient composition according to claim 1, it is characterised in that described
CCD-detector be USB2000+ type CCD array detectors.
3. a kind of device detected for nutritious food main nutrient composition according to claim 1, it is characterised in that described
Sample cell translucency be 700-1100nm when transmitance be more than 90%.
4. a kind of device detected for nutritious food main nutrient composition according to claim 1, it is characterised in that described
Sample cell use tri- kinds of different ranges of 50mm, 20mm, 10mm.
5. a kind of device detected for nutritious food main nutrient composition according to claim 1, it is characterised in that described
Sample cell operating temperature be -10-50 DEG C.
6. a kind of device detected for nutritious food main nutrient composition according to claim 1, it is characterised in that described
The multi-channel testing device a width of 10nm of monochromatic light band, wavelength accuracy be better than 0.4nm, wavelength repeatability be better than 0.2nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194325.7U CN206557090U (en) | 2017-03-02 | 2017-03-02 | A kind of device detected for nutritious food main nutrient composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194325.7U CN206557090U (en) | 2017-03-02 | 2017-03-02 | A kind of device detected for nutritious food main nutrient composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557090U true CN206557090U (en) | 2017-10-13 |
Family
ID=60360377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194325.7U Expired - Fee Related CN206557090U (en) | 2017-03-02 | 2017-03-02 | A kind of device detected for nutritious food main nutrient composition |
Country Status (1)
| Country | Link |
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| CN (1) | CN206557090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917897A (en) * | 2017-12-28 | 2018-04-17 | 福建医科大学 | The method of the special doctor's food multicomponent content of near infrared ray |
| CN108051275A (en) * | 2018-02-11 | 2018-05-18 | 嵊州市诺米克进出口有限公司 | A kind of food nutrient composition detection structure |
| CN108195649A (en) * | 2018-02-11 | 2018-06-22 | 嵊州市诺米克进出口有限公司 | A kind of food nutrient composition detection device |
-
2017
- 2017-03-02 CN CN201720194325.7U patent/CN206557090U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917897A (en) * | 2017-12-28 | 2018-04-17 | 福建医科大学 | The method of the special doctor's food multicomponent content of near infrared ray |
| CN108051275A (en) * | 2018-02-11 | 2018-05-18 | 嵊州市诺米克进出口有限公司 | A kind of food nutrient composition detection structure |
| CN108195649A (en) * | 2018-02-11 | 2018-06-22 | 嵊州市诺米克进出口有限公司 | A kind of food nutrient composition detection device |
| CN108051275B (en) * | 2018-02-11 | 2018-09-11 | 广东中测食品化妆品安全评价中心有限公司 | A kind of food nutrient composition detection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180903 Address after: 100062 the 8 level of Ren Ren mansion, 9 Chongwen Gate Street, Dongcheng District, Beijing. Patentee after: China food industry (Group) Co., Ltd. Address before: 100062 the 8 level of Ren Ren mansion, 9 Chongwen Gate Street, Dongcheng District, Beijing. Patentee before: Food Industry Promotion Center |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20200302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |