CN214703306U

CN214703306U - Apple moldy core and sugar degree simultaneous detection device

Info

Publication number: CN214703306U
Application number: CN202120749543.9U
Authority: CN
Inventors: 胡瑾; 张仲雄; 刘昊灵; 李豪; 方世言; 张军华; 赵娟; 张佐经
Original assignee: Northwest A&F University
Current assignee: Northwest A&F University
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-12
Anticipated expiration: 2031-04-13

Abstract

The utility model provides an apple mould heart and sugar degree simultaneous detection device, includes outside casing, and the casing top is the control room, and the below is for detecting the darkroom, puts into the apple tray that detects the darkroom with the apple on, closes the automatic detection procedure that triggers of detection door, opens transmission light source and diffuse reflection light source in proper order, and the miniature spectrum appearance turns into the light signal who obtains and sends for core control ware, calculates through the model and sends the testing result to the display screen. The utility model discloses the realization once detects and can acquire apple disease and quality information simultaneously, is applicable to the simultaneous detection of apple mould core disease and brix.

Description

Apple moldy core and sugar degree simultaneous detection device

Technical Field

The utility model belongs to agricultural product nondestructive test field, in particular to apple moldy core and sugar degree simultaneous detection equipment.

Background

The apples are high in nutritive value and rich in various substances beneficial to human bodies, such as minerals, vitamins and the like, and researches show that the apples have the benefits of reducing cholesterol, preventing cancers and the like. With the continuous improvement of living standard of people, the demand on apples is changed from eating to eating well, and the market puts higher requirements on the quality of high-end apples, so that the classification and screening of apples by adopting a nondestructive testing technology becomes an important link for ensuring the quality of apples, improving the value of apples and promoting the healthy development of the apple industry.

Compared with other nondestructive detection technologies, the spectrum detection technology based on the optical characteristics has the advantages of no damage to samples, good reproducibility, simple operation, no pollution in the detection process, low detection cost, high detection speed and the like, and becomes a widely-used nondestructive analysis technology in the aspect of fruit quality detection by virtue of the advantages. The near infrared spectrum detection technology utilizes the interaction of light in fruit tissues such as absorption, reflection, refraction, scattering, transmission and the like to realize the rapid detection of various indexes of fruits. The sugar degree is one of the internal qualities most favored by consumers and is an important reference index for grading high-end apples; in addition, the internal disease apple can seriously affect the purchasing enthusiasm of consumers, particularly apple moldy core disease, is an internal disease of apple fruits, can not be identified from the surface by the consumers generally, and can be discovered only after being cut. At present, the portable detection requirements for the apple moldy core and the sugar content are often met by two sets of independent detection equipment, and a spectrometer with higher cost is mostly adopted in the detection equipment, so that the problems of low use efficiency, single function, high cost and the like of the detection equipment are solved. Therefore, the portable device which can rapidly and nondestructively detect the apple moldy core and the sugar degree and has low cost, low power consumption and simple operation has important practical application value.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims to provide an apple mould core is sick and sugar degree simultaneous detection device based on near-infrared transmission spectrum detection technique, detects disease and quality detection integration, realizes apple mould core and sugar degree simultaneous detection.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an apple mould core and sugar degree simultaneous detection device, including upper cover 11, procapsid 2, lower cover 4 all fixes on outside casing 9 through shell set screw 7, it is located the casing front lower place to detect door 3 through hinge 8 is fixed in outside casing, display screen 1 fixes on procapsid 2, and fix on outside casing 9 through shell set screw, inside baffle 19 divides whole device into control room 17 and detection darkroom 20, contain core controller 16 in the control room 17, power module 18, diffuse reflection light source drive module 29, transmission light source drive module 30, lithium cell 28, contain transmission detection light source 27, apple 26 in the detection darkroom 20, diffuse reflection detection light source 25, rubber apple tray 21, miniature spectrum appearance 24 louvre is fixed on lower cover 4 through miniature spectrum appearance visor 6, there is 12 at outside casing 9 back, there is start button 14 below respectively, Download procedure mouth 13, charge mouth 15, lower cover 4 has four rubber foot pads 5 to support whole device.

Further, the dark detection room 20 is disposed below the outer casing 9, and black light absorption cloth is attached to the inside of the dark detection room, so as to avoid the influence of ambient stray light.

Further, the core controller 16, the power supply module 18, the diffuse reflection light source driving module 29, and the transmission light source driving module 30 are integrated on the whole circuit board, and are placed in the control room 17 together with the lithium battery 28.

Further, the micro spectrometer 24 employs a C12880MA model manufactured by hamamatsu corporation, spectral resolution: 2nm, spectral range: 340nm-850nm, weight: 5g, price: about 1000 yuan, is a visible/near infrared micro spectrometer with high sensitivity, wide spectrum range, low cost and ultra-compact type.

Further, the transmission detection light source 27 is fixed on the internal partition 19 by screws, and is located at a position 15cm right above the micro spectrometer 24.

Further, the diffuse reflection detection light source 25 is embedded in the rubber apple tray, and the installation direction of the diffuse reflection detection light source and the installation direction of the micro spectrometer 24 form a 45-degree angle.

Further, the limit switch 23 is fixed on the lower cover 4, and when the detection door 3 is closed, the limit switch is touched, so that the detection program is automatically triggered.

Further, the outer shell 9 is made of stainless steel 304, and is strong and durable, all parts of the device are fixed on the outer shell, and the length, the width and the height of the device are respectively 15 × 16 × 28cm, so that the device is convenient to operate and carry.

Compared with the prior art that two sets of independent portable detection equipment are respectively needed for nondestructive detection of internal diseases and quality of apples, the invention only adopts one detection device, can realize simultaneous detection of the apple moldy core and the sugar content, has the advantages of small volume, light weight, low cost, simple operation, rich functions, easy carrying, nondestructive rapid detection and the like, is suitable for fruit spot inspection of fruit quality detection departments, supermarkets, fruit vendors and the like, and has important significance for ensuring the quality of apples, improving the fruit value, promoting the healthy development of fruit industries and the like.

Drawings

Fig. 1 is a schematic view of the external overall structure of the present invention.

Fig. 2 is a schematic view of the back structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1-display screen, 2-front case, 3-detection door, 4-lower cover, 5-rubber foot pad, 6-micro spectrometer protection cover, 7-shell fixing screw, 8-hinge, 9 outer case, 10-internal partition fixing screw, 11-upper cover, 12-heat dissipation hole, 13-download procedure port, 14-start button, 15-charge port, 16-core controller, 17-control room, 18-power module, 19-internal partition, 20-detection darkroom, 21-rubber apple tray, 22-shading sponge pad, 23-limit switch, 24-micro spectrometer, 25-diffuse reflection detection light source, 26-apple, 27-transmission detection light source, 28-lithium battery, 29-diffuse reflection light source driving module, 30-transmissive light source driving module.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the drawings and examples.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an apple moldy core and sugar simultaneously detecting device, which comprises: display screen 1, procapsid 2, detection door 3, lower cover 4, rubber callus on the sole 5, miniature spectrum appearance visor 6, shell fixed screw 7, hinge 8, outside casing 9, inside baffle fixed screw 10, upper cover 11, louvre 12, download procedure mouth 13, start button 14, the mouth of charging 15.

Display 1 fixes in the positive central point of procapsid 2 position, and limit switch 23 is fixed on lower cover 4, detects that door 3 passes through hinge 8 and fixes in outside casing 9, and lower cover 4 has four rubber foot pads 5 to support whole device, and miniature spectrum appearance 24 passes through miniature spectrum appearance visor 6 and fixes on lower cover 4, has louvre 12 at outside casing 9 back, and there are start button 14, download procedure mouth 13, the mouth of charging 15 below respectively.

As shown in fig. 3, the embodiment of the utility model provides a pair of apple mould core disease and sugar degree simultaneous detection device is inside to include: the device comprises a core controller 16, a control room 17, a power supply module 18, an internal partition plate 19, a detection darkroom 20, a rubber apple tray 21, a shading sponge pad 22, a limit switch 23, a micro spectrometer 24, a diffuse reflection detection light source 25, an apple 26, a transmission detection light source 27, a lithium battery 28, a diffuse reflection light source driving module 29 and a transmission light source driving module 30.

Inside baffle 19 is divided into two parts about control room 17 and the detection darkroom 20 through inside baffle set screw 10, mainly be equipped with core controller 16 in the control room 17, power module 18, lithium cell 28, diffuse reflection light source drive module 29, transmission light source drive module 30, wherein all circuits are all integrated on a circuit board, if maintain the user can be through twisting the peripheral shell set screw 7 of upper cover 11, take out corresponding part and change the maintenance, apple 26 places on rubber apple tray 21 in the detection darkroom 20, department is transmission detection light source 27 directly over the apple, diffuse reflection detection light source 25 is embedded on rubber apple tray, and the direction of installation becomes 45 with micro spectrometer 24 direction of installation. The micro spectrometer 24 is arranged under the rubber apple tray 21, and the center of the transmission detection light source 27 is aligned with the center of the detector of the micro spectrometer 24 in the spatial position, so that the transmission detection light source is ensured to penetrate through the apple core, and the internal disease information of the apple is obtained.

The user opens the detection door 3, puts the detection apple 26 on the rubber apple tray 21, and the apple is put in the direction as shown in fig. 3, touch the limit switch 23 when closing the detection door 3, automatically trigger the detection program, first open the transmission detection light source 27, the micro spectrometer 24 acquires the transmission spectrum data and sends the transmission spectrum data to the core controller 16 to judge whether the apple is a moldy heart fruit, if the apple is a healthy apple, the controller 16 sends an instruction to the diffuse reflection light source driving module 29, open the diffuse reflection light source driving module 29, the micro spectrometer 24 acquires the diffuse reflection spectrum data and sends the diffuse reflection spectrum data to the core controller 16 to predict the sugar degree of the apple, then the healthy apple and the sugar degree value are displayed in the display screen 1, if the apple is a moldy heart fruit, the moldy heart fruit is directly displayed in the display screen 1, and the sugar degree prediction program is not performed.

The present invention is not limited to the above-described embodiments, which are intended to be illustrative only and not limiting; any simple modification of the above embodiments according to the technical spirit of the present invention will be within the technical scope of the present invention as taught by the present invention and claimed by the present invention.

Claims

1. The device for simultaneously detecting the apple moldy core and the sugar content is characterized in that an upper cover (11), a front shell (2) and a lower cover (4) are all fixed on an outer shell (9) through shell fixing screws (7), a detection door (3) is fixed on the outer shell through a hinge (8) and is positioned on the front lower part of the shell, a display screen (1) is fixed on the front shell (2), an internal partition plate (19) divides the whole device into a control room (17) and a detection darkroom (20), the control room (17) comprises a core controller (16), a power supply module (18), a diffuse reflection light source driving module (29), a transmission light source driving module (30) and a lithium battery (28), the detection darkroom (20) comprises a transmission detection light source (27), an apple (26), a diffuse reflection detection light source (25) and a rubber apple tray (21), a micro spectrometer (24) is fixed on the lower cover (4) through a micro spectrometer (6), there is louvre (12) at outside casing (9) back, and there are start button (14), download procedure mouth (13), mouth (15) that charges respectively in the below, and lower cover (4) have four rubber foot pads (5) to support whole device.

2. The device for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein the dark detection chamber (20) is arranged below the outer shell (9) and is internally and completely pasted with black light absorption cloth, so that the influence of ambient stray light is avoided.

3. The device for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein the core controller (16), the power supply module (18), the diffuse reflection light source driving module (29) and the transmission light source driving module (30) are integrated on the whole circuit board and are placed in the control room (17) together with the lithium battery (28).

4. The apparatus for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein the micro spectrometer (24) is a spectrometer (24) manufactured by hamamatsu corporation, model C12880MA, spectral resolution: 2nm, spectral range: 340nm-850nm, weight: 5g of the total weight.

5. The device for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein the transmission detection light source (27) is fixed on the internal partition plate (19) through screws and is positioned at a position 15cm right above the micro spectrometer (24).

6. The device for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein the diffuse reflection detection light source (25) is embedded in a rubber apple tray, and the installation direction of the diffuse reflection detection light source and the installation direction of the micro spectrometer (24) form 45 degrees.

7. The device for simultaneously detecting the apple moldy core and the sugar degree as claimed in claim 1, wherein a limit switch (23) is fixed on the lower cover (4) and touches the limit switch when the detection door (3) is closed, so as to automatically trigger a detection program.

8. The device for simultaneously detecting the apple mildew and the sugar degree as claimed in claim 1, wherein the outer shell (9) is made of stainless steel 304, and is strong and durable, all parts of the device are fixed on the outer shell, and the length, the width and the height of the device are respectively 15 x 16 x 28 cm.