CN206618683U - A kind of infrared food inspection device - Google Patents
A kind of infrared food inspection device Download PDFInfo
- Publication number
- CN206618683U CN206618683U CN201720410118.0U CN201720410118U CN206618683U CN 206618683 U CN206618683 U CN 206618683U CN 201720410118 U CN201720410118 U CN 201720410118U CN 206618683 U CN206618683 U CN 206618683U
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- infrared
- inspection device
- luminous diode
- optical filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of infrared food inspection device, including near-infrared luminous diode (2), collimator objective (4), condenser lens (5), optical filter (7) and the detector (6) set gradually along optical axis direction；The near-infrared luminous diode (2) is arranged on the focal position of collimator objective (4), and the optical filter (7) above the centre position of detector (6) with being provided with specimen holder (9)；Described detector (6) is provided with the interface of connection computer.The utility model can be according to the convenient replacing near infrared detection light source of difference of food variety and corresponding optical filter；Additionally can be according to the differences of the food species detected, the convenient distance changed between detection device component carrys out the convenient intensity and degree of focus for changing infrared ray；Food detection specimen holder can also be easily rotated in addition, so as to carry out infrared light incidence detection from the different angles of food, make the result of detection more comprehensively.
Description
Technical field
The utility model is related to food inspection device field, more particularly to a kind of infrared food inspection device.
Background technology
The device that infrared food quality detection carries out food inspection especially near infrared light is according to meat, edible oil
Absorbed Deng various representational organic components in food in the optical absorption characteristic of near infrared spectrum region, the most strong of each composition
Proportional relation between the difference of wavelength, and absorption intensity and grain organic content, by chemical analysis content known to sample
With its near infrared ray result regression analysis, it is established that calibration equation, you can to the unknown sample of same similar type
Component content is estimated.Because near-infrared absorption is weak, with very strong penetration capacity, therefore it can not only pass through thicker
Sample, realizes that long light path is determined, and without dilute sample, can direct determination sample main component.Therefore be it is a kind of very
Effective food inspection device.
Current infrared food inspection device generally comprises near-infrared luminous light source, quasi- plant mirror, condenser lens, optical filter
And detector, according to the difference of food variety generally require in the detection using different-waveband near-infrared luminous light source and match somebody with somebody
The optical filter for closing corresponding infrared band is detected, and is carried out changing near-infrared luminous light source and phase at any time according to the species of food
The optical filter answered, is bothered very much；In addition, in test process, due to different food, its ability for penetrating absorption spectrum is not
It is the same, and traditional near infrared ray food inspection device its near infrared ray generating means, collimator objective, condenser lens, optical filtering
Piece, specimen holder and detection means are fixed inconvenience, can not change the strong of infrared ray by distance in detection process
Degree and degree of focus, so there is significant limitation for detection food, it is impossible to meet the demand of detection numerous food；Also
It is sometimes to also need to carry out comprehensive and accurate collection infrared detection data from the different angles of food, and moves and be placed on food
The food that product examine is surveyed on rack is also very inconvenient.
Utility model content
The purpose of this utility model is to overcome above-mentioned problems of the prior art to be filled there is provided a kind of infrared food inspection
Put, can be according to the convenient replacing near infrared detection light source of difference of food variety and corresponding optical filter；In addition can also
Enough differences according to the food species detected, the convenient distance changed between detection device component, easily to change infrared
The intensity and degree of focus of linear light；Food detection specimen holder can also be easily rotated in addition, so as to enter from the different angles of food
The incidence detection of row infrared light.
The technical solution of the utility model is：A kind of infrared food inspection device, including set gradually along optical axis direction
Near-infrared luminous diode 2, collimator objective 4, condenser lens 5, optical filter 7 and detector 6；The near-infrared luminous diode
2 are arranged on the focal position of collimator objective 4, and the optical filter 7 above the centre position of detector 6 with being provided with specimen holder 9；Institute
The detector 6 stated is provided with the interface of connection computer；The quantity of the near-infrared luminous diode 2 is multiple, and each near red
The emission wavelength of UV light-emitting diode 2 is different, and along the circumferentially distributed setting of disk 1, is additionally provided with the disk 1 near to each
The power supply that infrarede emitting diode 2 is powered, the disk 1 is connected with the axle of the first stepper motor 10；The quantity of the optical filter 7 with
The quantity of near-infrared luminous diode 2 is equal, and the transparency range of each optical filter 7 and each near-infrared luminous diode 2
Emission wavelength is corresponded, the circumferentially distributed setting of described multiple optical filters 7 along a central shaft, the central shaft and second step
The axle of stepper motor 16 is connected；The specimen holder 9 includes the support body 9-1 for being used to mount food 8, and the upper end of the support body 9-1 is fixed with
Turntable 9-2, the turntable 9-2 are connected with the axle of the 3rd stepper motor 11；First stepper motor 10, the second stepper motor 16 with
And the equal signal connection one of the 3rd stepper motor 11 controls the electric machine controller of its rotational angle, and each stepper motor is electric with motor
Source is electrically connected；The collimator objective 4, condenser lens 5, the second stepper motor 16, the stepper motor 11 of detector 6 and the 3rd lead to
A sliding bottom 13 is crossed to be slidably connected with horizontally arranged slide rail 3.
It is preferred that the collimator objective 4, condenser lens 5, the second stepper motor 16, the stepper motor of detector 6 and the 3rd
11 are fixed on sliding bottom 13 by the support bar 12 of an adjustable and retractable length.
It is preferred that the support bar 12 between the 3rd stepper motor 11 and sliding bottom 13 is L-shaped support bar, the L-shaped
Support bar includes the horizontal segment that is fixed together and the vertical section of adjustable and retractable length, the left end of the horizontal segment and the
Three stepper motors 11 are fixed, and lower end and the sliding bottom 13 of the vertical section are fixed.
It is preferred that first stepper motor 10 is fixed on the left end of slide rail 3；Between the sliding bottom 13 and slide rail 3
Locking device provided with the two relative position of locking.
It is preferred that the motor control corresponding to electric machine controller, the second stepper motor 16 corresponding to the first stepper motor 10
Electric machine controller corresponding to device processed and the 3rd stepper motor 11 is connected with microprocessor signals, and the microprocessor is also believed
Number being connected with control panel, the control panel at least includes one and presses every time to make the first stepper motor 10 rotate 60
Degree, so that one of them near-infrared luminous diode 2 turns to the first control button of the focal position of collimator objective 4, extremely
Few also pressed every time including one makes the second stepper motor 16 rotate 60 degree, so that one of optical filter 7 is turned to
The second control button at optical axis position, and also at least including each presses makes the 3rd stepper motor 11 rotate 90
3rd control button of degree.
It is preferred that the quantity of the near-infrared luminous diode 2 is set to N number of, corresponding to first stepper motor 10
Electric machine controller, which at least includes each presses, makes the first stepper motor 10 rotate 360/N degree, so that one of them
Near-infrared luminous diode 2 turns to the first control button of the focal position of collimator objective 4；The institute of second stepper motor 16
Corresponding electric machine controller, which also at least includes each presses, makes the second stepper motor 16 rotate 360/N degree, so that
The second control button that one of optical filter 7 is turned at optical axis position.
It is preferred that the quantity of the near-infrared luminous diode 2 is 6, the electricity corresponding to first stepper motor 10
Machine controller, which at least includes each presses, makes the first stepper motor 10 rotate 60 degree, so that one of near-infrared
Light emitting diode 2 turns to the first control button of the focal position of collimator objective 4；Corresponding to second stepper motor 16
Electric machine controller, which also at least includes each presses, makes the second stepper motor 16 rotate 60 degree, so that one of filter
The second control button that mating plate 7 is turned at optical axis position.
It is preferred that the near-infrared luminous diode 2 be respectively emission wavelength be 800nm, 850nm, 900nm, 950nm,
1000nm and 1050nm near-infrared luminous diode.
Make it is preferred that the electric machine controller corresponding to the 3rd stepper motor 11 at least includes each presses
3rd stepper motor 11 rotates 90 degree of the 3rd control button.
It is preferred that the slide rail 3 is fixed on support base 15.
The beneficial effects of the utility model：, can there is provided a kind of infrared food inspection device in the utility model embodiment
Near infrared detection light source and corresponding optical filter are changed according to the difference of food variety is convenient；Additionally can be according to institute
The difference of the food species of detection, the convenient distance changed between detection device component, easily changes the strong of infrared ray
Degree and degree of focus；Food detection specimen holder can also be easily rotated in addition, so as to carry out infrared light from the different angles of food
Incidence detection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, an embodiment of the present utility model is described in detail, it is to be understood that this
The protection domain of utility model is not limited by embodiment.
As shown in figure 1, the utility model embodiment provide a kind of infrared food inspection device, including along optical axis direction according to
Near-infrared luminous diode 2, collimator objective 4, condenser lens 5, optical filter 7 and the detector 6 of secondary setting；The near-infrared hair
Optical diode 2 is arranged on the focal position of collimator objective 4, and the optical filter 7 above the centre position of detector 6 with being provided with sample
Product frame 9；Described detector 6 is provided with the interface of connection computer；The quantity of the near-infrared luminous diode 2 to be multiple,
And the emission wavelength of each near-infrared luminous diode 2 is different, and along the circumferentially distributed setting of disk 1, it is additionally provided with the disk 1
The power supply powered to each near-infrared luminous diode 2, the disk 1 is connected with the axle of the first stepper motor 10；The optical filter 7
Quantity it is equal with the quantity of near-infrared luminous diode 2, and the transparency range of each optical filter 7 with each near-infrared luminous two
The emission wavelength of pole pipe 2 is corresponded, the circumferentially distributed setting of described multiple optical filters 7 along a central shaft, the central shaft
It is connected with the axle of the second stepper motor 16；The specimen holder 9 includes the support body 9-1 for being used to mount food 8, and the support body 9-1's is upper
End is fixed with turntable 9-2, and the turntable 9-2 is connected with the axle of the 3rd stepper motor 11；First stepper motor 10, the second stepping
The equal signal connection one of 16 and the 3rd stepper motor of motor 11 controls the electric machine controller of its rotational angle, and each stepper motor is equal
Electrically connected with motor power；The collimator objective 4, condenser lens 5, the second stepper motor 16, the stepping of detector 6 and the 3rd electricity
Machine 11 is slidably connected by a sliding bottom 13 with horizontally arranged slide rail 3.
Further, the collimator objective 4, condenser lens 5, the second stepper motor 16, the stepping of detector 6 and the 3rd electricity
Machine 11 is fixed on sliding bottom 13 by the support bar 12 of an adjustable and retractable length.
Further, the support bar 12 between the 3rd stepper motor 11 and sliding bottom 13 is L-shaped support bar, the L
Shape support bar includes the horizontal segment that is fixed together and the vertical section of adjustable and retractable length, the left end of the horizontal segment with
3rd stepper motor 11 is fixed, and lower end and the sliding bottom 13 of the vertical section are fixed.
Further, first stepper motor 10 is fixed on the left end of slide rail 3；The sliding bottom 13 and slide rail 3 it
Between the locking device provided with the two relative position of locking.
Further, the quantity of the near-infrared luminous diode 2 is set to N number of, corresponding to first stepper motor 10
Electric machine controller at least include one every time press make the first stepper motor 10 rotate 360/N degree so that wherein one
Individual near-infrared luminous diode 2 turns to the first control button of the focal position of collimator objective 4；Second stepper motor 16
Corresponding electric machine controller, which also at least includes each presses, makes the second stepper motor 16 rotate 360/N degree, so that
The second control button for making one of optical filter 7 turn at optical axis position.
Further, the quantity of the near-infrared luminous diode 2 is 6, corresponding to first stepper motor 10
Electric machine controller, which at least includes each presses, makes the first stepper motor 10 rotate 60 degree, so that one of them is near red
UV light-emitting diode 2 turns to the first control button of the focal position of collimator objective 4；Corresponding to second stepper motor 16
Electric machine controller also at least include one every time press make the second stepper motor 16 rotate 60 degree so that one of them
The second control button that optical filter 7 is turned at optical axis position.
Further, the near-infrared luminous diode 2 be respectively emission wavelength be 800nm, 850nm, 900nm,
950nm, 1000nm and 1050nm near-infrared luminous diode.
Further, the electric machine controller corresponding to the 3rd stepper motor 11 is at least pressed every time including one
The 3rd control button for making the 3rd stepper motor 11 rotate 90 degree.
It is further possible to above three electric machine controller is uniformly controlled into management by a microprocessor, i.e.,：The
The electric machine controller and the 3rd stepping electricity corresponding to electric machine controller, the second stepper motor 16 corresponding to one stepper motor 10
Electric machine controller corresponding to machine 11 is connected with microprocessor signals, and the microprocessor also signal is connected with control panel,
At least including each presses on the control panel makes the first stepper motor 10 rotate 60 degree, so that one of them
Near-infrared luminous diode 2 turns to the first control button of the focal position of collimator objective 4, is at least also pressed every time including one
Pressing makes the second stepper motor 16 rotate 60 degree, so that the second control that one of optical filter 7 is turned at optical axis position
Button processed, and also at least press the 3rd control button for making the 3rd stepper motor 11 rotate 90 degree every time including one.
Single-chip microcomputer may be selected in the microprocessor, can specifically use MSP430 single-chip microcomputers.
Further, the slide rail 3 is fixed on support base 15.
Detection application method of the present utility model：First near-infrared luminous two pole to be used is determined according to food species
The wavelength of pipe, by the electric machine controller corresponding to the first stepper motor, the first control button of continuous pressing, until the first stepping
Motor rotates the focal position that corresponding near-infrared luminous diode on drive disk turns to collimator objective；Then pass through second
Electric machine controller corresponding to stepper motor, the second control button of continuous pressing, until the second stepper motor rotational band is dynamic corresponding
Optical filter turn to optical axis position；Then relative position between each sliding bottom, each support bar are adjusted as needed
Height, and fix each support pole length and sliding bottom position respectively；Subsequently power at the nearly collimator objective focal position of unlatching
Near-infrared luminous diode make its luminous work, its near infrared light sent is received by detector, in mounting food
Food samples to be detected are hung on support body；By corresponding optical filter, the food samples to be measured detection knot under specific wavelength is obtained
Really, food samples need to be such as detected from different perspectives, then pass through the 3rd control on the electric machine controller that is connected with the 3rd stepper motor
Button processed can carry out the rotation of different angles to food samples, so as to be detected from different perspectives；Finally, prior art is utilized
Testing result is analyzed, test result is drawn.
In summary, a kind of infrared food inspection device that the utility model embodiment is provided, can be according to food variety
Difference convenient change near infrared detection light sources and corresponding optical filters；Additionally can be according to the food kind detected
The difference of class, the convenient distance changed between detection device component carrys out the convenient intensity and degree of focus for changing infrared ray；Separately
Food detection specimen holder can also be easily rotated outside, so as to carry out infrared light incidence detection from the different angles of food, make inspection
The result of survey is more comprehensively.
Disclosed above is only several specific embodiments of the present utility model, still, the utility model embodiment not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (10)
1. a kind of infrared food inspection device, including near-infrared luminous diode (2), the collimation object set gradually along optical axis direction
Mirror (4), condenser lens (5), optical filter (7) and detector (6)；The near-infrared luminous diode (2) is arranged on collimation object
The focal position of mirror (4), the optical filter (7) above the centre position of detector (6) with being provided with specimen holder (9)；Described
Detector (6) is provided with the interface of connection computer；Characterized in that, the quantity of the near-infrared luminous diode (2) is many
It is individual, and the emission wavelength of each near-infrared luminous diode (2) is different, and along the circumferentially distributed setting of disk (1), the disk
(1) power supply powered to each near-infrared luminous diode (2), the disk (1) and the first stepper motor (10) are additionally provided with
Axle is connected；The quantity of the optical filter (7) is equal with the quantity of near-infrared luminous diode (2), and each optical filter (7) is saturating
The emission wavelength of optical range and each near-infrared luminous diode (2) is corresponded, and described multiple optical filters (7) are along a center
The circumferentially distributed setting of axle, the central shaft is connected with the second stepper motor (16) axle；The specimen holder (9) includes being used to mount
The support body (9-1) of food (8), the upper end of the support body (9-1) is fixed with turntable (9-2), the turntable (9-2) and the 3rd stepping
Motor (11) axle is connected；First stepper motor (10), the second stepper motor (16) and the 3rd stepper motor (11) are believed
Number connection one controls the electric machine controller of its rotational angle, and each stepper motor electrically connects with motor power；The collimation object
Mirror (4), condenser lens (5), the second stepper motor (16), detector (6) and the 3rd stepper motor (11) are slided by one
Base (13) is slidably connected with horizontally arranged slide rail (3).
2. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that the collimator objective (4), focusing are saturating
Mirror (5), the second stepper motor (16), detector (6) and the 3rd stepper motor (11) pass through an adjustable and retractable length
Support bar (12) is fixed on sliding bottom (13).
3. a kind of infrared food inspection device as claimed in claim 2, it is characterised in that the 3rd stepper motor (11) with
Support bar (12) between sliding bottom (13) is L-shaped support bar, and the L-shaped support bar includes the horizontal segment being fixed together
With the vertical section of adjustable and retractable length, the left end of the horizontal segment and the 3rd stepper motor (11) are fixed, the vertical section
Lower end is fixed with sliding bottom (13).
4. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that first stepper motor (10) is solid
Due to the left end of slide rail (3)；Locking dress provided with the two relative position of locking between the sliding bottom (13) and slide rail (3)
Put.
5. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that the first stepper motor (10) is corresponding
Electric machine controller, the electric machine controller corresponding to the second stepper motor (16) and the electricity corresponding to the 3rd stepper motor (11)
Machine controller is connected with microprocessor signals, and the microprocessor also signal is connected with control panel, the control panel
At least include one every time press make the first stepper motor (10) rotate 60 degree so that one of them near-infrared luminous two
Pole pipe (2) turns to the first control button of the focal position of collimator objective (4), and at least also including each presses makes
Second stepper motor (16) rotate 60 degree so that one of optical filter (7) turn at optical axis position second control by
Button, and also at least press the 3rd control button for making the 3rd stepper motor (11) rotate 90 degree every time including one.
6. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that the near-infrared luminous diode
(2) quantity is set to N number of, and the electric machine controller corresponding to first stepper motor (10) at least includes a pressing one every time
Under make the first stepper motor (10) rotate 360/N degree so that one of them near-infrared luminous diode (2) turns to collimation object
First control button of the focal position of mirror (4)；Electric machine controller corresponding to second stepper motor (16) is also at least wrapped
Including one and pressing every time makes the second stepper motor (16) rotate 360/N degree, so that one of optical filter (7) is turned to
The second control button at optical axis position.
7. a kind of infrared food inspection device as claimed in claim 6, it is characterised in that the near-infrared luminous diode
(2) quantity is 6, and the electric machine controller corresponding to first stepper motor (10) is at least pressed every time including one
The first stepper motor (10) is set to rotate 60 degree, so that one of them near-infrared luminous diode (2) turns to collimator objective (4)
Focal position the first control button；Electric machine controller corresponding to second stepper motor (16) also at least includes one
Pressing every time makes the second stepper motor (16) rotate 60 degree, so that one of optical filter (7) turns to optical axis position
Second control button at place.
8. a kind of infrared food inspection device as described in claim 5 or 7, it is characterised in that near-infrared luminous two pole
Pipe (2) is respectively near-infrared luminous two pole that emission wavelength is 800nm, 850nm, 900nm, 950nm, 1000nm and 1050nm
Pipe.
9. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that the 3rd stepper motor (11) institute
Corresponding electric machine controller at least includes one and presses the 3rd control for making the 3rd stepper motor (11) rotate 90 degree every time
Button.
10. a kind of infrared food inspection device as claimed in claim 1, it is characterised in that the slide rail (3) is fixed on support
On seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410118.0U CN206618683U (en) | 2017-04-19 | 2017-04-19 | A kind of infrared food inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410118.0U CN206618683U (en) | 2017-04-19 | 2017-04-19 | A kind of infrared food inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618683U true CN206618683U (en) | 2017-11-07 |
Family
ID=60223638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410118.0U Expired - Fee Related CN206618683U (en) | 2017-04-19 | 2017-04-19 | A kind of infrared food inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618683U (en) |
-
2017
- 2017-04-19 CN CN201720410118.0U patent/CN206618683U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102866117B (en) | A kind of Portable fruit internal quality nondestructive detection device and method | |
| CN207423810U (en) | A kind of laser induced breakdown spectrograph for Multi-example detection | |
| CN103487396B (en) | Near infrared sugar degree the cannot-harm-detection device that a kind of illumination parameter is adjustable | |
| CN201514380U (en) | Device for quickly detecting protein content in liquid samples based on fluorescent technique | |
| CN104677827B (en) | A kind of deduction devices and methods therefor of the visible near-infrared diffusing reflection background signal based on portable fiber-optic spectrometer | |
| CN103472011A (en) | Portable fruit internal-quality detection device using optical detector | |
| CN210155031U (en) | Near-infrared fruit quality nondestructive testing device with illumination angle self-adaptive adjustment function | |
| CN103983606B (en) | Portable near infrared edible oil quality fast detector | |
| CN103257109A (en) | Detection system and method for total number of bacteria in livestock meat | |
| CN1146011A (en) | Spectrometry and optical measuring method and apparatus | |
| CN102778455A (en) | Detection system for colloidal gold immunochromatographic assay (GICA) test paper | |
| CN104677845B (en) | Farm product tissue optical characteristics automatic detection device based on integrating sphere | |
| CN203572769U (en) | Diffuse-transmission hyperspectral image acquisition device of potatoes | |
| CN103940766A (en) | Device for detecting optical properties of agricultural product texture | |
| CN108535200B (en) | Detection device and method for heavy metal cadmium in leaves of leaf vegetables | |
| CN206618683U (en) | A kind of infrared food inspection device | |
| CN202956342U (en) | Agricultural product transmission hyperspectral image acquisition test bed | |
| CN105334166A (en) | Dual-detector near-infrared spectroscopy used for food composition analysis | |
| CN202471589U (en) | Spectrometer | |
| CN103487400A (en) | Near infrared household food detection device and method | |
| CN111044457B (en) | Multifunctional device for detecting internal light distribution and internal quality of agricultural products | |
| CN111220587B (en) | Incomplete detecting instrument of portable farming based on arouse fluorescence | |
| CN207007707U (en) | A kind of near-infrared spectrometers based on dmd chip | |
| CN105486625A (en) | Cell counting device and method based on Terahertz time-domain spectroscopy technology | |
| CN212301320U (en) | Portable fruit nondestructive rapid testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |