CN213715040U - Portable infrared detection device of thin-skinned fruit sugar degree - Google Patents
Portable infrared detection device of thin-skinned fruit sugar degree Download PDFInfo
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- CN213715040U CN213715040U CN202022516016.1U CN202022516016U CN213715040U CN 213715040 U CN213715040 U CN 213715040U CN 202022516016 U CN202022516016 U CN 202022516016U CN 213715040 U CN213715040 U CN 213715040U
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 title claims abstract description 24
- 229930091371 Fructose Natural products 0.000 title claims abstract description 24
- 229960002737 fructose Drugs 0.000 title claims abstract description 24
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003595 spectral effect Effects 0.000 abstract description 8
- 238000012031 short term test Methods 0.000 abstract description 3
- 230000003760 hair shine Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a portable infrared detection device of thin skin fruit sugar degree, including shell, singlechip and near-infrared collection module, the positive center department bolt of shell has the fruit cup, near-infrared collection module's output is connected with the one-way electricity of input of singlechip, the bottom bolt of shell has the handle, the front of handle is from last to inlaying switch and LED lamp switch down in proper order, the top at the shell back is inlayed liquid crystal display control button from a left side to the right side in proper order. The utility model discloses a cooperation of photoelectric detector, photoelectric conversion, filter circuit and AD conversion, convenient to use person carries out short-term test to the sugar degree of different thin skin fruits, shows sugar degree and spectral image on liquid crystal display afterwards, with the sugar degree and the spectral image contrast of the fruit of surveying before, makes thin skin fruit sugar degree detect convenient and fast more, has solved the inconvenient problem of traditional thin skin fruit sugar degree infrared detection device to fruit sugar degree detection.
Description
Technical Field
The utility model relates to an agricultural product nondestructive test field especially relates to a portable infrared detection device of thin-skinned fruit sugar degree.
Background
The spectrum detection technology is widely applied in the field of nondestructive detection, and is applied more in the aspect of fruit and vegetable detection, wherein the thin-skinned fruit accounts for more parts of fruit detection, but the commodity processing technology after the thin-skinned fruit is picked falls behind, the sorting and grading rate is low, the deep processing and commercialization benefits are low, and the competitiveness of the thin-skinned fruit products in the international market in China is poor and the export quantity is small.
Although the near infrared fruit quality detector commonly used in China at present has the defects of high precision and good stability, the near infrared fruit quality detector is inconvenient to carry, complex in operation process, harsh in use condition, high in price and the like, and although a near infrared portable instrument also appears in the domestic market at present, due to the fact that different thin-skinned fruits are different in shape and size, a fixed fruit cup on the near infrared portable instrument cannot completely gather a light source on the thin-skinned fruits, errors are generated, the measured sugar degree is inaccurate, and the sale condition of the thin-skinned fruits in the market is influenced.
Therefore, it is necessary to provide a portable infrared detection device for sugar content of thin-skinned fruits to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable infrared detection device of thin skin fruit sugar degree has solved traditional thin skin fruit sugar degree infrared detection device and has detected inconvenient problem to fruit sugar degree.
For solving the technical problem, the utility model provides a pair of portable infrared detection device of thin skin fruit sugar degree, including shell, singlechip and near-infrared collection module, the positive center department bolt of shell has the fruit cup, near-infrared collection module's output is connected with the one-way electricity of input of singlechip, the bottom bolt of shell has the handle, the front of handle is from last to inlaying in proper order down and is equipped with switch and LED lamp switch, liquid crystal display control button and liquid crystal display are inlayed in proper order from a left side to the right side at the top at the shell back, the output of liquid crystal display control button is connected with the one-way electricity of input of singlechip, liquid crystal display's input is connected with the one-way electricity of output of singlechip.
Preferably, the near-infrared acquisition module comprises a photoelectric detector, photoelectric conversion, a filter circuit and A/D conversion, the photoelectric detector is embedded in the center of the front face of the shell, the photoelectric conversion is connected to the one-way electric connection of the output end of the photoelectric detector, the filter circuit is connected to the one-way electric connection of the output end of the photoelectric conversion, the A/D conversion is connected to the one-way electric connection of the output end of the filter circuit, and the output end of the A/D conversion is connected to the one-way electric connection of the input end of the single chip microcomputer.
Preferably, the output end of the single chip microcomputer is in one-way electric connection with the input end of the LED lamp switch, the output end of the LED lamp switch is in one-way electric connection with the LED lamp driver, the output end of the LED lamp driver is sequentially in one-way electric connection with the LED lamp, and the back of the LED lamp is embedded in the periphery of the front surface of the shell.
Preferably, the bottom at the back of the shell is sequentially embedded with a storage card placing clamping groove and a USB data transmission interface from left to right, and the output end of the USB data transmission interface is unidirectionally and electrically connected with the input end of the single chip microcomputer.
Preferably, the number of the LED lamps is six, and the LED lamps are distributed in an annular shape along the center of the photoelectric detector.
Preferably, the bottom of the back face of the shell is embedded with a type-c charging interface, the output end of the type-c charging interface is connected with a power supply battery in a one-way mode, the bottom of the power supply battery is in bolted connection with the bottom of the inner cavity of the shell, and the capacity of the power supply battery is more than 2000mA · h.
Compared with the prior art, the utility model provides a pair of portable infrared detection device of thin-skinned fruit sugar degree has following beneficial effect:
the utility model provides a portable infrared detection device for sugar content of thin-skinned fruits,
1. the utility model discloses a photoelectric detector, photoelectric conversion, the cooperation of filter circuit and AD conversion, convenient to use person carries out short-term test to the sugar degree of different thin skin fruits, carry out the analysis to the signal that detects through the singlechip simultaneously, show sugar degree and spectral image on liquid crystal display afterwards, with the sugar degree and the spectral image contrast of the fruit of surveying before, make thin skin fruit sugar degree detect convenient and fast more, solved traditional thin skin fruit sugar degree infrared detection device and detected inconvenient problem to the fruit sugar degree.
2. The utility model discloses a cooperation of LED lamp switch, LED lamp drive and LED lamp, convenient to use person controls the LED lamp, make things convenient for the LED lamp to shine fruit, the photoelectric detector of being convenient for catches the spectrum that fruit distributes, shorten the detection time of device to fruit sugar degree, place the cooperation of draw-in groove and USB data transmission interface through the memory card, convenient to use person derives the data that the device detected, conveniently carry out further analysis to the data, through the quantity of LED lamp six and the LED lamp is the annular distribution along the center department of photoelectric detector, be convenient for the LED lamp to shine comprehensive to fruit, guarantee the homogeneity that the light source shines to the fruit sample, through the cooperation of type-c charging interface and power supply battery, convenient to use person charges power supply battery, the capacity through power supply battery is more than 2000mA · h, prolong the duration of battery, the user can conveniently carry out detection outdoors.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a portable infrared detection device for sugar content of thin-skinned fruits according to the present invention;
FIG. 2 is a rear view of the portable infrared detection device for sugar degree of thin-skinned fruit shown in FIG. 1;
FIG. 3 is a flow chart of a system of the portable infrared detection device for sugar degree of thin-skinned fruit shown in FIG. 1;
FIG. 4 is a front view of the fruit cup of FIG. 1;
fig. 5 is a partial right sectional view of the structure of the housing shown in fig. 1.
Reference numbers in the figures: 1. a housing; 2. a fruit cup; 3. a power supply battery; 4. a handle; 5. a power switch; 6. an LED lamp switch; 7. a liquid crystal display screen controls the keys; 8. a liquid crystal display screen; 9. a photodetector; 10. an LED lamp; 11. a storage card placing slot; 12. a USB data transmission interface; 13. type-c charging interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, in which fig. 1 is a schematic structural diagram of a portable infrared detection device for sugar content of thin-skinned fruit according to a preferred embodiment of the present invention; FIG. 2 is a rear view of the portable infrared detection device for sugar degree of thin-skinned fruit shown in FIG. 1; FIG. 3 is a flow chart of a system of the portable infrared detection device for sugar degree of thin-skinned fruit shown in FIG. 1; FIG. 4 is a front view of the fruit cup of FIG. 1; fig. 5 is the local right side view section of the structure of the shell shown in fig. 1, a portable infrared detection device of thin-skinned fruit sugar degree, including shell 1, singlechip and near-infrared collection module, the positive center department of shell 1 has bolted connection fruit cup 2, the output of near-infrared collection module is connected with the one-way electricity of input of singlechip, the bottom of shell 1 has bolted connection handle 4, the front of handle 4 is from last to having inlayed switch 5 and LED lamp switch 6 down in proper order, the top at the shell 1 back has inlayed liquid crystal display control button 7 and liquid crystal display 8 from a left side to the right side in proper order, the output of liquid crystal display control button 7 is connected with the one-way electricity of input of singlechip, the input of liquid crystal display 8 is connected with the one-way electricity of output of singlechip.
The near-infrared acquisition module comprises a photoelectric detector 9, a photoelectric conversion circuit, a filter circuit and an A/D conversion circuit, a photoelectric detector 9 is embedded in the center of the front surface of the shell 1, the output end of the photoelectric detector 9 is unidirectionally and electrically connected with photoelectric conversion, the output end of the photoelectric conversion is unidirectionally and electrically connected with a filter circuit, the output end of the filter circuit is unidirectionally and electrically connected with an A/D conversion, the output end of the A/D conversion is unidirectionally and electrically connected with the input end of the singlechip, through the cooperation of the photoelectric detector 9, the photoelectric conversion circuit, the filter circuit and the A/D conversion, the sugar degree of different thin-skinned fruits can be conveniently and rapidly detected by a user, and then the sugar degree and the spectrum image are displayed on the liquid crystal display screen 8, compared with the sugar degree and the spectral image of the fruit measured before, the sugar degree of the thin-skinned fruit is more convenient and faster to detect.
The output of singlechip is connected with the one-way electricity of LED lamp switch 6's input, the one-way electricity of output of LED lamp switch 6 is connected with LED lamp drive, LED lamp drive's output all is connected with LED lamp 10 in proper order one-way electricity, the back of LED lamp 10 is inlayed and is located the positive all around of shell 1, through the cooperation of LED lamp switch 6, LED lamp drive and LED lamp 10, and convenient to use person controls LED lamp 10, makes things convenient for LED lamp 10 to shine fruit, and the spectrum that photoelectric detector 9 gave off fruit of being convenient for is caught, and the detection time of shortening device to fruit sugar degree.
The bottom at the 1 back of shell inlays in proper order from a left side to the right side and is equipped with the storage card and places draw-in groove 11 and USB data transmission interface 12, USB data transmission interface 12's output and the one-way electricity of the input of singlechip are connected, place the cooperation of draw-in groove 11 and USB data transmission interface 12 through the storage card, and convenient to use person exports the data that the device detected, conveniently carries out further analysis to data.
The quantity of LED lamp 10 is six, LED lamp 10 is located along the center of photoelectric detector 9 and is the annular distribution, and the quantity through LED lamp 10 is six and LED lamp 10 is located along the center of photoelectric detector 9 and is the annular distribution, and the LED lamp 10 of being convenient for is comprehensive to fruit shines, and the homogeneity that the guarantee light source shines to the fruit sample.
The bottom at the 1 back of shell inlays and is equipped with type-c interface 13 that charges, type-c charges the one-way electricity of output of interface 13 and is connected with power supply battery 3, power supply battery 3's bottom and the bottom bolt of the 1 inner chamber of shell, power supply battery 3's capacity is more than 2000mA h, through type-c interface 13 and power supply battery 3's the cooperation that charges, and convenient to use person charges power supply battery 3, and capacity through power supply battery 3 is more than 2000mA h, prolongs the duration of battery, and convenient to use person detects in the open air.
The utility model provides a pair of portable infrared detection device of thin-skinned fruit sugar degree's theory of operation as follows:
when using, the user places fruit in the inner chamber of fruit cup 2, power switch 5 and LED lamp switch 6 are opened to the user afterwards, LED lamp 10 shines the fruit surface simultaneously, photoelectric detector 9 is surveyed fruit surface reflection's light afterwards, photoelectric conversion will follow the weak light signal conversion that photoelectric detector 9 obtained and become the signal of telecommunication simultaneously, and transmit it for filter circuit, filter circuit filters photoelectric conversion driven signal of telecommunication afterwards, guarantee the smoothness of the wave form change of signal of telecommunication, the signal of telecommunication passes through AD conversion and gives the singlechip with signal transmission simultaneously, the singlechip is handled the signal of telecommunication afterwards, show the sugar degree of fruit and the spectral image who corresponds on liquid crystal display 8 simultaneously, the user carries out sugar degree detection to different skin fruits afterwards, compare the sugar degree to different skin fruits simultaneously.
Compared with the prior art, the utility model provides a pair of portable infrared detection device of thin-skinned fruit sugar degree has following beneficial effect:
the utility model discloses a photoelectric detector 9, photoelectric conversion, the cooperation of filter circuit and AD conversion, convenient to use person carries out short-term test to the sugar degree of different thin skin fruits, carry out the analysis to the signal that detects through the singlechip simultaneously, show sugar degree and spectral image on liquid crystal display 8 afterwards, with the sugar degree and the spectral image formation contrast of the fruit of surveying before, make thin skin fruit sugar degree detect convenient and fast more, the problem of traditional thin skin fruit sugar degree infrared detection device to fruit sugar degree detection inconvenience has been solved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable infrared detection device of thin skin fruit sugar degree, includes shell (1), singlechip and near-infrared collection module, its characterized in that: shell (1) positive center department has bolted fruit cup (2), near-infrared collection module's output and the one-way electricity of input of singlechip are connected, the bottom of shell (1) has bolted handle (4), the front of handle (4) is from last to inlaying in proper order down and is equipped with switch (5) and LED lamp switch (6), the top at the shell (1) back inlays in proper order from a left side to the right side and is equipped with liquid crystal display control button (7) and liquid crystal display (8), the output of liquid crystal display control button (7) is connected with the one-way electricity of input of singlechip, the input of liquid crystal display (8) is connected with the one-way electricity of output of singlechip.
2. The portable infrared detection device for sugar content of thin-skinned fruits according to claim 1, characterized in that the near-infrared collection module comprises a photoelectric detector (9), photoelectric conversion, a filter circuit and A/D conversion, the photoelectric detector (9) is embedded in the center of the front surface of the shell (1), the output end of the photoelectric detector (9) is unidirectionally and electrically connected with the photoelectric conversion, the output end of the photoelectric conversion is unidirectionally and electrically connected with the filter circuit, the output end of the filter circuit is unidirectionally and electrically connected with the A/D conversion, and the output end of the A/D conversion is unidirectionally and electrically connected with the input end of the single chip microcomputer.
3. The portable infrared detection device for sugar content of thin-skinned fruits according to claim 1, characterized in that the output end of the single chip microcomputer is unidirectionally and electrically connected with the input end of an LED lamp switch (6), the output end of the LED lamp switch (6) is unidirectionally and electrically connected with an LED lamp driver, the output ends of the LED lamp driver are sequentially and unidirectionally and electrically connected with LED lamps (10), and the back surface of the LED lamps (10) is embedded around the front surface of the shell (1).
4. The portable infrared detection device for sugar content of thin-skinned fruits according to claim 1, characterized in that a storage card placing slot (11) and a USB data transmission interface (12) are sequentially embedded in the bottom of the back of the housing (1) from left to right, and the output end of the USB data transmission interface (12) is unidirectionally and electrically connected with the input end of the single chip microcomputer.
5. The portable infrared detection device for sugar degree of thin-skinned fruit according to claim 3, characterized in that the number of the LED lamps (10) is six, and the LED lamps (10) are distributed along the center of the photodetector (9) in a ring shape.
6. The portable infrared detection device for sugar content of thin-skinned fruits according to claim 1, characterized in that a type-c charging interface (13) is embedded in the bottom of the back surface of the shell (1), the output end of the type-c charging interface (13) is electrically connected with a power supply battery (3) in a one-way manner, the bottom of the power supply battery (3) is bolted with the bottom of the inner cavity of the shell (1), and the capacity of the power supply battery (3) is above 2000 mA-h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516016.1U CN213715040U (en) | 2020-11-03 | 2020-11-03 | Portable infrared detection device of thin-skinned fruit sugar degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516016.1U CN213715040U (en) | 2020-11-03 | 2020-11-03 | Portable infrared detection device of thin-skinned fruit sugar degree |
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| Publication Number | Publication Date |
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| CN213715040U true CN213715040U (en) | 2021-07-16 |
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| CN202022516016.1U Expired - Fee Related CN213715040U (en) | 2020-11-03 | 2020-11-03 | Portable infrared detection device of thin-skinned fruit sugar degree |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933305A (en) * | 2021-11-12 | 2022-01-14 | 江南大学 | Thin-skinned fruit sugar content nondestructive measurement method and system based on smart phone |
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- 2020-11-03 CN CN202022516016.1U patent/CN213715040U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933305A (en) * | 2021-11-12 | 2022-01-14 | 江南大学 | Thin-skinned fruit sugar content nondestructive measurement method and system based on smart phone |
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Granted publication date: 20210716 |