CN215115916U - Portable apple moldy core nondestructive test rifle - Google Patents
Portable apple moldy core nondestructive test rifle Download PDFInfo
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- CN215115916U CN215115916U CN202120622234.5U CN202120622234U CN215115916U CN 215115916 U CN215115916 U CN 215115916U CN 202120622234 U CN202120622234 U CN 202120622234U CN 215115916 U CN215115916 U CN 215115916U
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- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 14
- 239000010937 tungsten Substances 0.000 claims abstract description 14
- 150000002367 halogens Chemical class 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000009659 non-destructive testing Methods 0.000 claims description 9
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- 238000001228 spectrum Methods 0.000 abstract description 9
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- 208000019622 heart disease Diseases 0.000 abstract description 3
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- 235000013399 edible fruits Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- KTXUOWUHFLBZPW-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=CC=2)=C1 KTXUOWUHFLBZPW-UHFFFAOYSA-N 0.000 description 4
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- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model belongs to agricultural product nondestructive test field. The technical scheme is as follows: a portable apple moldy core nondestructive detection gun comprises a gun body, a halogen tungsten lamp light source, a sponge washer fixed at the gun muzzle and used for providing a light-proof environment, a micro spectrometer used for receiving spectrum signals, a core PCB fixed on the gun body and used for processing spectrum data and operating a discrimination model, a detection switch located at a trigger part, a display screen and a power supply main switch which are arranged at the tail of the gun and used for displaying a detection result, a battery arranged in a gun handle and a charging interface. The utility model discloses can realize the quick nondestructive test of apple mould heart disease. Has the advantages of simple operation, convenient carrying, low cost, low energy consumption and the like.
Description
Technical Field
The utility model belongs to agricultural product nondestructive test field, in particular to portable apple moldy heart disease nondestructive test rifle.
Background
Apple's mildew heart disease, also known as heart rot and mildew rot, is one of the main diseases affecting apple quality. The problems of fruit drop in the growing period, quality reduction of mature fruits, fruit decay in the storage period and the like caused by mildew or decay of the heart chambers of apples suffering from the moldy core disease are solved, losses are brought to apple growers, marketers and consumers, and huge influences are caused to the reputation of enterprises, apple industries and countries. In addition, as the core rot occurs in the core of the apple, the diseased apple has no obvious difference with the normal apple in appearance and is not easy to be directly distinguished, the detection efficiency and accuracy of the core rot of the apple are improved by an advanced nondestructive detection technology, the method has important significance for guaranteeing the quality of the apple, improving the commodity value of the apple and promoting the healthy development of the whole apple industry, and a portable apple core rot detection device which can be fast and nondestructive is urgently needed in the market at present to realize the spot inspection of the apple.
At present, detection methods and detection equipment for apple moldy core are few, and most of the detection methods and detection equipment are based on biological characteristics of apples, such as sugar degree acidity, impedance characteristics and the like, physical characteristics, such as density characteristics and the like, and optical characteristics, such as transmitted light and diffuse light characteristics and the like. The equipment based on biological characteristics can hardly realize nondestructive testing, the detection mode based on optical characteristics mostly adopts the transmission light characteristic, because the transmission light characteristic detection mode is according to its principle, the transmission light must pass the fruit heart for detection light source, apple, spectrum appearance must have great spatial position demand, lead to the instrument volume based on the development of transmission light detection mode great, be difficult for carrying, and transmission light source power is higher, it is too close to the apple, and the apple belongs to thin wall fruit, easily causes the burn that the naked eye is difficult to perceive to the apple. Researches show that the detection mode based on the diffuse reflection spectrum characteristic can also realize nondestructive detection of apple moldy core, and the diffuse reflection detection mode has the advantages of low light source power, small volume and low energy consumption, but portable detection equipment for detecting the apple moldy core based on the diffuse reflection spectrum characteristic is not developed at present.
SUMMERY OF THE UTILITY MODEL
In order to further promote the efficiency of detecting apple moldy core, the utility model aims to provide a portable equipment that detects apple moldy core can conveniently, nondestructively detect apple moldy core fast, have easily carry, easy operation, energy consumption low, do not have characteristics such as firing, result easy reading to the apple.
A portable apple moldy core nondestructive detection gun comprises a gun body 12 consisting of a top shell 1201, a left shell 1202, a right shell 1203 and a head shell 1204, a halogen tungsten lamp light source 1 fixed in a gun barrel and forming a 45-degree included angle with an output axis, a light-proof sponge base 2 fixed at a gun muzzle in an adhesive mode and having an axis direction consistent with the axis direction of the gun barrel, a micro spectrometer 3 fixed in the gun barrel and having an output axis in the same direction with the axis direction of the gun barrel, a 7.4V direct current lithium battery 4 fixed in a detection gun handle and having a direction consistent with the handle direction, a detection switch 6 fixed at a trigger part of the detection gun, a detection switch key cap 5 fixed at the upper part of the detection switch, an OLED display 9 fixed at the rear part of the gun body and having an angle of 75 degrees with the axis direction of the gun barrel, an OLED display 9 protected and fixed, a fixed support 10 consisting of a fixed shell 1001 and a fixed cover plate 1002, a power switch 8 arranged below the OLED display 9 and having a direction level with the direction and fixed on the gun body 12, and a power switch 8 arranged at the upper part of the switch and protruding the gun The portable detector comprises a power switch key cap 7, a USB-C data transmission and charging interface 13 located at the lower end of a detection gun handle, and a core PCB 11 fixedly connected to a gun body 12 through screws, wherein a halogen tungsten lamp light source 1, a micro spectrometer 3, a 7.4V direct-current lithium battery 4, a detection switch 6, a power switch 8, an OLED display 9 and the USB-C data transmission and charging interface 13 are connected with the core PCB 11 through cables.
Further, the head of the detection device is in a modular design, the head shell 1204, the halogen tungsten lamp light source 1 and the micro spectrometer 3 are integrated into a whole, the halogen tungsten lamp light source 1 is fixed in a through hole of the head shell 1204 in an interference fit manner, and the micro spectrometer 3 is connected with the head shell 1204 through screws.
Further, the light source (1) of the halogen tungsten lamp is a detection light source, the clamping feet between the axis of the light source and the axis of the gun barrel are 45 degrees, and the distance between the center of the end face of the halogen tungsten lamp and the axis of the gun barrel is 13.5 mm.
Further, the micro spectrometer (3) is a C12880MA micro spectrometer manufactured by Nippon Kogyo, and the spectral resolution is as follows: 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.
Furthermore, the detection switch 6 is a non-self-locking switch, namely when the switch is pressed down, the detection system can be triggered, the apple moldy core detection device can carry out detection once, and the pressing state of the switch is not required to be kept in the measurement process.
Further, the fixing bracket 10 includes a fixing housing 1001 and a fixing cover plate 1002, and after the OLED display 9 is placed in the card slot of the fixing housing 1001, the OLED display 9 is fixed by the fixing cover plate 1002 with screws.
Further, the head casing 1204 of the detection device is fixed with the left casing 1202, the right casing 1203 and the top casing 1201 by fasteners, and the cross section of the connecting part is in a shape of a round corner square, so that slippage in the circumferential direction is avoided, at first, the left casing 1202 and the right casing 1203 are connected by screws, the head casing 1204 of the detection device is inserted into a clamping groove formed by the left casing 1202 and the right casing 1203, and then the top casing 1204 and the gun body are fixed by screws.
Further, the gun body 12 is made of ABS engineering plastics, so that the cost is low, the mechanical property is good, and the weight of the length, the width and the height of the detection gun are respectively not more than 170mm, 140mm and 50mm and not more than 650 g.
The utility model has the advantages that: the utility model discloses a separate light sponge base is convenient for change, detects the modularized design of rifle head portion, the design of top casing for it is more convenient to detect the maintenance and the part change of rifle. The gun type design of the detection device and the OLED display which can visually display the detection result enable the operation to be more convenient. The utility model discloses portable, convenient operation, the energy consumption is low, and it is inconvenient to the detection of apple moldy core disease in the past to have solved, and equipment is difficult for carrying, and check out test set has the problem of side effect to the apple, is fit for popularizing and applying.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is an overall structure diagram of the housing of the present invention.
Fig. 3 is a view showing the structure of the head housing of the present invention.
Fig. 4 is a schematic view of the head casing of the present invention cooperating with the left casing, the right casing and the top casing.
Fig. 5 is a schematic diagram of the cooperation between the fixed housing and the fixed cover plate of the present invention and the OLED display.
In the figure: the device comprises a 1-halogen tungsten lamp light source, a 2-light-isolating sponge base, a 3-micro spectrometer, a 4-7.4V direct current lithium battery, a 5-detection switch keycap, a 6-detection switch, a 7-power switch keycap, an 8-power switch, a 9-OLED display, a 10-fixed support, a 1001-fixed shell, a 1002-fixed cover plate, a 11-core PCB, a 12-gun body, a 1201-top shell, a 1202-left shell, a 1203-right shell, a 1204-head shell and a 13-USB-C data transmission and charging interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the following examples.
As shown in fig. 1, the cross-sectional structure diagram of a portable apple moldy core nondestructive testing gun comprises a gun body 12, a light source 1, a light-proof sponge base 2, a micro spectrometer 3, a 7.4V direct-current lithium battery 4, a detection switch 6, a detection switch key cap 5, an OLED display 9, a fixed support 10, a power switch 8, a power switch key cap 7, a fixed support 10, and a USB-C data transmission and charging interface 13; the reflection light source 1, the micro spectrometer 3, the 7.4V direct current lithium battery 4, the detection switch 6, the power switch 8, the OLED display 9 and the USB-C data transmission and charging interface 13 are all connected with the core PCB 11 through cables.
The light-insulating sponge base 2 is made of black EVA foam, the EVA foam has good light-insulating performance and certain elastic deformation capacity, can be used for manufacturing good light-insulating detection environments for apples with different shapes, and improves the accuracy of apple moldy core judgment. And one side of the sponge base is provided with a non-setting adhesive coating, so that the sponge base is convenient to replace after being damaged.
The micro spectrometer 3 adopts transition fit with a limiting clamping groove of a shell of the detection gun head part to prevent the micro spectrometer from moving along a normal plane of the axis of the gun barrel, and a peripheral circuit PCB of the micro spectrometer is fixed on a screw hole at the periphery of the limiting clamping groove by a screw to prevent the micro spectrometer from moving along the axis of the gun barrel.
The 7.4V direct current lithium battery 4 is a 7.4V lithium ion rechargeable battery, the battery does not need to be disassembled during charging, the battery can be directly charged through the USB-C charging port, when the electric quantity displayed on the OLED screen is less than 20%, the OLED display can flash to prompt, and the charging is required to be carried out in time.
The detection switch 6 is a non-self-locking switch, namely, when the switch is pressed down, the detection system can be triggered, the apple moldy core detection device can carry out detection once, and the pressing state of the switch is not required to be kept in the measurement process.
The power switch 8 is a self-locking switch, namely when the switch system is pressed down to switch on the power supply, the detection gun can start to work normally, the switch is pressed down again to detect the disconnection of the power supply of the gun, and the detection gun finishes working.
Fig. 2 is a schematic view of the overall structure of the outer casing of the present invention, and the gun body 12 is composed of a top casing 1201, a left casing 1202, a right casing 1203, and a head casing 1204.
Fig. 3 is the utility model discloses a head shell structure schematic diagram, detection device head adopt the modularized design, head casing 1204, and light source 1 and miniature spectrum appearance 3 are integrated as a whole, and light source 1 is fixed in the ditch inslot of rifle head, and miniature spectrum appearance 3 adopts screwed connection with the rifle head.
Fig. 4 is the utility model discloses a fixed casing and fixed apron, the cooperation between the OLED display sketch map, fixed bolster 10 is including fixed casing 1001 and fixed apron 1002, and the OLED display 9 is put into the draw-in groove of 1002 after, fixes OLED display 9 with the screw with fixed apron 1002.
Fig. 5 is a schematic diagram of the cooperation between the head casing and the left, right, top shells of the present invention: the head shell 1204 of the detection device is fixed with the left shell 1202, the right shell 1203 and the top shell 1201 by adopting buckles, and the section of the connecting part is in a shape of a round corner and a square, so that the slippage in the circumferential direction is avoided.
The utility model has the following working modes.
Firstly, a power switch 8 of the detection gun is pressed, the 7.4V direct current lithium battery 4 is connected with the core PCB 11, and detection can be started after a working interface is displayed on the OLED screen 9. Ensure that the surface of the apple that awaits measuring keeps clean, debris such as no lime soil, aim at the equator position normal direction of the apple that awaits measuring with rifle head axial direction, will separate light sponge packing ring 2 and fully contact the apple surface, when the apple surface does not have obvious gap with the sponge packing ring, can press detection switch 6, halotungsten lamp light source 1 can switch on this moment, can release the switch after pressing, micro spectrometer 3 can send the processing module of core PCB board 11 after with the diffuse reflection light sampling that receives. The core processing module can process the spectrum information sent by the micro spectrometer 3 according to the embedded discrimination model, and output the processing result to the OLED display 9, wait for about 3 seconds, the OLED display 9 receives the display information sent by the core processing module, displays the detection result of the apple, one detection process is finished, the detection gun can leave the apple, and the next apple to be detected is detected. If the OLED display displays 'healthy fruit' to indicate that the apple to be detected does not suffer from the moldy core disease, and if the 'diseased fruit' is displayed, the apple to be detected suffers from the moldy core disease.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. Variations that may be derived or suggested directly from the disclosure herein by those of ordinary skill in the art are considered to be within the scope of the present invention.
Claims (8)
1. A portable apple moldy core nondestructive detection gun is characterized by comprising a gun body (12) consisting of a top shell (1201), a left shell (1202), a right shell (1203) and a head shell (1204), a halogen tungsten lamp light source (1) fixed in a gun barrel and forming a 45-degree included angle with an output axis, a light-isolating sponge gasket (2) fixed at a gun muzzle in an adhesive mode and having an axis direction consistent with the axis direction of the gun barrel, a micro spectrometer (3) fixed in the gun barrel and having an output axis consistent with the axis direction of the gun barrel, a 7.4V direct current lithium battery (4) fixed in a detection gun handle and having an consistent direction with the handle, a detection switch (6) fixed at a trigger part of the detection gun, a detection switch (5) fixed at the upper part of the detection switch, an OLED display (9) fixed at the rear part of the gun body and having an angle of 75 degrees with the axis of the gun barrel, and an OLED display (9) for protecting and fixing, the device comprises a fixed support (10) consisting of a fixed shell (1001) and a fixed cover plate (1002), a power switch (8) which is arranged below an OLED display (9) and parallel and level to the direction of the OLED display and is fixed on a gun body (12), a power switch key cap (7) which is arranged on the upper portion of a switch and protrudes out of the gun body, a USB-C data transmission and charging interface (13) which is positioned at the lower end of a detection gun handle, and a core PCB (11) which is fixedly connected on the gun body (12) through screws, wherein a halogen tungsten lamp light source (1), a micro spectrometer (3), a 7.4V direct current lithium battery (4), a detection switch (6), a power switch (8), the OLED display (9) and the USB-C data transmission and charging interface (13) are all connected with the core PCB (11) through cables.
2. The nondestructive testing gun for the apple moldy core disease as claimed in claim 1, wherein the head of the testing device is of a modular design, the head housing (1204), the halogen tungsten lamp light source (1) and the micro spectrometer (3) are integrated into a whole, the halogen tungsten lamp light source (1) is fixed in the through hole of the head housing (1204) by interference fit, and the micro spectrometer (3) is connected with the head housing (1204) by screws.
3. The portable apple moldy core nondestructive testing gun according to claim 1, wherein the halogen tungsten lamp light source (1) is a testing light source, the axis of the testing light source is 45 degrees to the clamping pin of the axis of the gun barrel, and the distance between the center of the end face of the halogen tungsten lamp and the axis of the gun barrel is 13.5 mm.
4. The portable apple moldy core nondestructive testing gun according to claim 1, characterized in that the micro spectrometer (3) adopts a high-sensitivity ultra-compact micro visible light/near infrared micro spectrometer with spectral resolution of 2nm, spectral range of 340nm-850nm and weight of about 5 g.
5. The portable apple moldy core nondestructive testing gun according to claim 1, wherein the detection switch (6) is a non-self-locking switch, i.e. when the switch is pressed to trigger the detection system, the apple moldy core detection device will perform a detection, and the measurement process does not need to keep the pressed state of the switch.
6. The portable apple moldy core nondestructive testing gun according to claim 1, wherein the fixing bracket (10) comprises a fixing housing (1001) and a fixing cover plate (1002), and after the OLED display (9) is placed in the slot of the fixing housing (1001), the OLED display (9) is fixed by screws through the fixing cover plate (1002).
7. The portable apple moldy core nondestructive testing gun of claim 1 is characterized in that the head shell (1204) of the testing device is fixed with the left shell (1202), the right shell (1203) and the top shell (1201) in a buckling mode, the cross section of the connecting part is in a shape of a round corner square, slippage in the circumferential direction is avoided, firstly, the left shell (1202) is connected with the right shell (1203) through screws, the head shell (1204) of the testing device is inserted into a clamping groove formed by the left shell (1202) and the right shell (1203), and then the top shell (1201) and the gun body are fixed through screws.
8. The portable apple moldy core nondestructive testing gun according to claim 1 is characterized in that the gun body (12) is made of ABS engineering plastics which is easy to mold and process, the length, the width and the height of the testing gun are respectively not more than 170mm, 140mm and 50mm, and the weight of the testing gun is not more than 650 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622234.5U CN215115916U (en) | 2021-03-28 | 2021-03-28 | Portable apple moldy core nondestructive test rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622234.5U CN215115916U (en) | 2021-03-28 | 2021-03-28 | Portable apple moldy core nondestructive test rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115916U true CN215115916U (en) | 2021-12-10 |
Family
ID=79345211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120622234.5U Expired - Fee Related CN215115916U (en) | 2021-03-28 | 2021-03-28 | Portable apple moldy core nondestructive test rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115916U (en) |
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2021
- 2021-03-28 CN CN202120622234.5U patent/CN215115916U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| 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: 20211210 |