CN206876571U - A kind of lossless portable ripe apples degree detection means based near infrared spectrum - Google Patents
A kind of lossless portable ripe apples degree detection means based near infrared spectrum Download PDFInfo
- Publication number
- CN206876571U CN206876571U CN201621190355.2U CN201621190355U CN206876571U CN 206876571 U CN206876571 U CN 206876571U CN 201621190355 U CN201621190355 U CN 201621190355U CN 206876571 U CN206876571 U CN 206876571U
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- China
- Prior art keywords
- optical fiber
- integrating sphere
- near infrared
- chip microcomputer
- detection means
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Abstract
The utility model discloses a kind of lossless portable ripe apples degree detection means based near infrared spectrum, including integrating sphere, fibre optical transmission pipe, optical fiber reception pipe, expansion link, launching fiber, reception optical fiber, power supply；Wherein, the upper end of expansion link is fixedly connected with housing, and light source transmitting station, photelectric receiver, single-chip microcomputer are provided with shell；Case top is fixedly connected with fibre optical transmission pipe and optical fiber reception pipe, and integrating sphere is erected between fibre optical transmission pipe and optical fiber reception pipe；The input of integrating sphere is connected by launching fiber with light source transmitting station, and light source transmitting station is connected with the output end of single-chip microcomputer；The output end of integrating sphere is connected by reception optical fiber with photelectric receiver, and photelectric receiver is connected with the input of single-chip microcomputer, and power supply is connected with the power port of single-chip microcomputer.The utility model sends the near infrared light of fixed wave length by light source transmitting station, and the maturity of apple is judged the degree of absorption of near infrared light by apple, realizes nondestructive measurement.
Description
Technical field
It the utility model is related to technical field of nondestructive testing, more particularly to a kind of lossless portable apple based near infrared spectrum
Fruit maturity detection means.
Background technology
At present, the detection majority for fruit maturity, which belongs to, damages detection, and existing detection means have it is inconvenient to carry,
The deficiencies of sensitivity is relatively low.Existing fruit maturity detection will be carried out in the lab mostly, can not meet agricultural production
Need, therefore orchard worker generally judges the maturity of fruit with subjective experience, it is difficult to meet the demand for development of agricultural now.Near-infrared
Spectral technique is a kind of non-destructive testing technology, and the technology has the characteristics that high sensitivity, do not destroy measured object, domestic at present most
Number fruit maturity detection transposition fails to be combined with near-infrared spectrum technique, or combines the technology still due to carrying
The defects of inconvenient, is difficult to use in field measurement.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned deficiency, there is provided a kind of lossless portable apple based near infrared spectrum into
Ripe degree detection means.
In order to achieve the above object, technical scheme is as follows used by the utility model：It is a kind of based near infrared spectrum
Lossless portable ripe apples degree detection means, including integrating sphere, fibre optical transmission pipe, optical fiber reception pipe, expansion link, liquid crystal display
Screen, display screen housing, launching fiber, reception optical fiber, power supply；Wherein, the lower end of the expansion link is fixedly connected with display screen shell
Body, LCDs is embedded with the display screen housing；The upper end of the expansion link is fixedly connected with housing, pacifies in the housing
Equipped with light source transmitting station, photelectric receiver, single-chip microcomputer；The case top is fixedly connected with fibre optical transmission pipe and optical fiber receives
Pipe, the integrating sphere are erected between fibre optical transmission pipe and optical fiber reception pipe；The input of the integrating sphere passes through launching fiber
It is connected with light source transmitting station, the light source transmitting station is connected with the output end of single-chip microcomputer；The output end of the integrating sphere is by connecing
Receive optical fiber with photelectric receiver to be connected, the photelectric receiver is connected with the input of single-chip microcomputer, the power supply and single-chip microcomputer
Power port is connected.
Further, the launching fiber is laid in fibre optical transmission pipe, and the reception optical fiber is laid in optical fiber reception pipe
It is interior.
Further, in addition to refractor, in fibre optical transmission pipe and integrating sphere connecting place and optical fiber reception pipe and integration
Ball connecting place is respectively provided with refractor.
Further, in addition to switch, the switch is on the display screen housing, one end of the switch and single-chip microcomputer
Power port is connected, and the other end is connected with power supply.
Further, the expansion link includes lower beam and the upper boom that is set in outside lower beam, and the upper boom is along upper rod axis side
To one group of positioning hole is provided with, there is locating button on the lower beam, the locating button is arranged on positioning hole.
Further, the axis where the integrating sphere opening of the integrating sphere overlaps with the axis of expansion link, the optical fiber
Axis where transmitting tube and integrating sphere opening is into 8 ° of angles.
Further, the light source transmitting station is built with detection light source.
The beneficial effects of the utility model are as follows：The spy that can be absorbed based near infrared light by group containing H (O-H, N-H, C-H)
Point, the degree absorbed by detecting near infrared light by apple, it is possible to determine that sugar, protein, starch, amino acid in apple contain
Amount, so as to judge the maturity of apple, realizes the nondestructive measurement to ripe apples degree；The main body of the device is expansion link, is had
The advantages of being easy to carry, the length of expansion link can be adjusted by locating button, so as to adapt to different height apple
Measurement, realizes field measurement, and improve measurement efficiency；The input of integrating sphere is provided with refractor with output end,
It can ensure that near infrared light preferably goes out to send and receive, launching fiber and the axis of integrating sphere opening are 8 degree of angles, be ensure that
The optimum efficiency of light irradiation, improve the accuracy of measurement result.
Brief description of the drawings
Fig. 1 is the overall structure figure of the utility model embodiment；
Fig. 2 is the structural representation of the integrating sphere of the utility model embodiment；
Fig. 3 is the Telescopic rod structure schematic diagram of the utility model embodiment；
Fig. 4 is the utility model circuit connection diagram；
In figure：1：Integrating sphere opening；2：Integrating sphere；3：Fibre optical transmission pipe；4：Optical fiber reception pipe；5：Housing；6：Expansion link
Upper boom；7：Expansion link lower beam；8：Expansion link；9：Positioning hole；10：Locating button；11：LCDs；12：Display screen housing；13：
Switch；14：Refractor；15：Launching fiber；16：Reception optical fiber.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of lossless portable ripe apples degree detection means based near infrared spectrum of the utility model,
It includes integrating sphere 2, fibre optical transmission pipe 3, optical fiber reception pipe 4, expansion link 8, LCDs 11, display screen housing 12, transmitting
Optical fiber 15, reception optical fiber 16, power supply；Wherein, the lower end of the expansion link 8 is fixedly connected with display screen housing 12, the display
LCDs 11 is embedded with screen housing 12；The upper end of the expansion link 8 is fixedly connected with housing 5, is provided with the housing 5
Light source transmitting station, photelectric receiver, single-chip microcomputer；The top of housing 5 is fixedly connected with fibre optical transmission pipe 3 and optical fiber reception pipe 4,
The integrating sphere 2 is erected between fibre optical transmission pipe 3 and optical fiber reception pipe 4；The input of the integrating sphere 2 passes through launching fiber
15 are connected with light source transmitting station, and the light source transmitting station is connected with the output end of single-chip microcomputer；The output end of the integrating sphere 2 passes through
Reception optical fiber 16 is connected with photelectric receiver, and the photelectric receiver is connected with the input of single-chip microcomputer；Also include switch 13, institute
Switch 13 is stated on display screen housing 12, one end of the switch 13 is connected with the power port of single-chip microcomputer, the other end and electricity
Source is connected；The single-chip microcomputer can use the single-chip microcomputer of MSP430 models, but not limited to this.
Further, the launching fiber 15 is laid in fibre optical transmission pipe 3, and the reception optical fiber 16 is laid in optical fiber and connect
In closed tube 4.
As shown in Fig. 2 reducing loss of the light in transmitting procedure, the effect of measurement is improved, further, in addition to folding
Penetrate lens 14, refractor 14 can change the angle of light disengaging optical fiber, in fibre optical transmission pipe 3 and the connecting place of integrating sphere 2 and
Optical fiber reception pipe 4 is respectively provided with refractor 14 with the connecting place of integrating sphere 2.
As shown in figure 3, the expansion link 8 includes lower beam 7 and the upper boom 6 that is set in outside lower beam, the upper boom 6 is along upper boom 6
Axis direction is provided with one group of positioning hole 9, has locating button 10 on the lower beam, and the locating button 10 is arranged on positioning hole 9, leads to
Crossing locating button 10 with the length of adjustable telescopic rod 8, can realize the purpose of measurement different height apple, improve the practicality of product
Property.
Further, the axis where the integrating sphere opening 1 of the integrating sphere 2 overlaps with the axis of expansion link 8, the light
Axis where fine transmitting tube 3 and integrating sphere opening 1 is into 8 ° of angles so that light as much as possible is irradiated on apple, is kept away again
Exempt from light direct projection apple, in order to avoid measurement result is had an impact, as shown in Figure 2.
Further, the light source transmitting station can send the near red of fixed wave length built with detection light source, detection light source
Outer light.
The course of work of the present utility model is as follows：With existing ripe method and instrument measure the maturity of different apples with
And differing maturity apple is to the degree of absorption of infrared spectrum, and then the relational model of maturity and absorbing ability is obtained, will marked
Surely in the maturity and the model typing single-chip microcomputer of absorbing ability relation that obtain.When in use, expansion link 8 is held on the other hand, allows product
The face apple of bulb separation 2, presses shift knob 13 first, and near infrared light is sent by the work of MCU driving light source transmitting station,
Light is transmitted by the launching fiber 15 in fibre optical transmission pipe 3, is transferred to by refractor 14 in integrating sphere 2, is then passed through product
Bulb separation opening 1 reaches apple to be detected.Light is returned in integrating sphere 2 after absorbing a part by apple, then defeated by integrating sphere
The refractor 14 gone out at end, it is transferred to by the reception optical fiber 16 in optical fiber reception pipe 4 in photelectric receiver, photelectric receiver will
Optical signal is converted into electric signal and is sent to single-chip microcomputer, single-chip microcomputer according to the maturity of demarcation and the relational model of absorbing ability,
Obtain the mature indicator of apple, mature indicator is sent to display is detected on LCDs 10 apple by single-chip microcomputer
Mature indicator.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of lossless portable ripe apples degree detection means based near infrared spectrum, it is characterised in that including integrating sphere
(2), fibre optical transmission pipe (3), optical fiber reception pipe (4), expansion link (8), LCDs (11), display screen housing (12), transmitting
Optical fiber (15), reception optical fiber (16), power supply；Wherein, the lower end of the expansion link (8) is fixedly connected with display screen housing (12),
LCDs (11) is embedded with the display screen housing (12)；The upper end of the expansion link (8) is fixedly connected with housing (5),
Light source transmitting station, photelectric receiver, single-chip microcomputer are installed in the housing (5)；Optical fiber is fixedly connected with the top of the housing (5)
Transmitting tube (3) and optical fiber reception pipe (4), the integrating sphere (2) are erected between fibre optical transmission pipe (3) and optical fiber reception pipe (4)；
The input of the integrating sphere (2) is connected by launching fiber (15) with light source transmitting station, the light source transmitting station and single-chip microcomputer
Output end be connected；The output end of the integrating sphere (2) is connected by reception optical fiber (16) with photelectric receiver, and the photoelectricity connects
Receive device with the input of single-chip microcomputer to be connected, the power supply is connected with the power port of single-chip microcomputer.
2. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
In the launching fiber (15) is laid in fibre optical transmission pipe (3), and the reception optical fiber (16) is laid in optical fiber reception pipe (4)
It is interior.
3. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
In, in addition to refractor (14), in fibre optical transmission pipe (3) and integrating sphere (2) connecting place and optical fiber reception pipe (4) and integrating sphere
(2) connecting place is respectively provided with refractor (14).
4. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
In, in addition to switch (13), the switch (13) is on display screen housing (12), one end of the switch (13) and single-chip microcomputer
Power port be connected, the other end is connected with power supply.
5. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
Include lower beam (7) and the upper boom (6) being set in outside lower beam in, the expansion link (8), the upper boom (6) is along upper boom (6) axis side
To one group of positioning hole (9) is provided with, there is locating button (10) on the lower beam, the locating button (10) is arranged on positioning hole (9).
6. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
In the axis where the integrating sphere opening (1) of the integrating sphere (2) overlaps with the axis of expansion link (8), the fibre optical transmission pipe
(3) with the axis where integrating sphere opening (1) into 8 ° of angles.
7. the lossless portable ripe apples degree detection means according to claim 1 based near infrared spectrum, its feature exist
In the light source transmitting station is built with detection light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190355.2U CN206876571U (en) | 2016-10-28 | 2016-10-28 | A kind of lossless portable ripe apples degree detection means based near infrared spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190355.2U CN206876571U (en) | 2016-10-28 | 2016-10-28 | A kind of lossless portable ripe apples degree detection means based near infrared spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876571U true CN206876571U (en) | 2018-01-12 |
Family
ID=61325529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190355.2U Expired - Fee Related CN206876571U (en) | 2016-10-28 | 2016-10-28 | A kind of lossless portable ripe apples degree detection means based near infrared spectrum |
Country Status (1)
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| CN (1) | CN206876571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162069A (en) * | 2020-10-14 | 2021-01-01 | 贵阳学院 | Method and device for detecting ripening degree of kiwi fruit |
-
2016
- 2016-10-28 CN CN201621190355.2U patent/CN206876571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162069A (en) * | 2020-10-14 | 2021-01-01 | 贵阳学院 | Method and device for detecting ripening degree of kiwi fruit |
| CN112162069B (en) * | 2020-10-14 | 2022-06-21 | 贵阳学院 | Method and device for detecting ripening degree of kiwi fruit |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20181028 |