Portable non-destructive identification device for kiwifruit soft rot

Through the portable kiwi soft rot non-destructive identification device, light and color recognition technology are used to screen kiwi soft rot early, solving the problem that kiwi soft rot is difficult to diagnose early, extending the storage period of kiwi fruit and preventing diseased kiwi fruit from entering the market.

CN112903604BActive Publication Date: 2025-03-25GUIYANG UNIV
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Patent Information

Application Number
CN202110161235.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-05
Publication Date
2025-03-25
Estimated Expiration
2041-02-05

AI Technical Summary

Technical Problem

Kiwi fruit soft rot is difficult to diagnose early during the post-ripening period of the fruit, causing the fruit to soften and fall off in advance. In severe cases, more than 50% of the fruits fall off, and the disease is obvious after the fruit is harvested, and there is a lack of a non-destructive identification device.

Method used

A portable kiwi soft rot damage-free identification device is designed, including an identification cylinder, control box and color recognition sensor. Through light and color recognition technology, the color changes of kiwi fruit flesh are identified, the signs of onset are screened in advance, the storage period is extended, and the diseased kiwi fruits are prevented from entering the market.

Benefits of technology

It has realized the early screening and identification of kiwi soft rot, extended the storage period of kiwi fruit, prevented the diseased kiwi fruit from entering the market and provided technical support for the research on kiwi fruit storage technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable non-destructive identification device for kiwifruit soft rot, comprising an identification tube, an identification mechanism arranged inside the identification tube, a wire fixedly connected to the bottom of the identification tube, a control box fixedly connected to the end of the wire away from the identification tube, a display screen embedded in the bottom of the control box, a storage groove arranged on the top of the control box and located outside the display screen, a first installation groove arranged on the side of the outside of the control box away from the wire, an alarm light fixedly installed inside the first installation groove. The invention has the advantages of compact structure, simple and convenient operation, and strong practicality. By arranging an identification mechanism with illumination function and color recognition function, kiwifruit soft rot can be screened before the kiwifruit shows signs of onset, thereby extending the storage period of kiwifruit and preventing diseased kiwifruit from entering the market, thereby providing technical support for the research on kiwifruit storage technology.
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Description

Technical Field

[0001] The invention belongs to the field of kiwifruit soft rot identification, and in particular is a portable non-destructive identification device for kiwifruit soft rot. Background Art

[0002] Kiwifruit is rich in vitamins and minerals and is known as the king of fruits. China is the origin of Actinidia plants and the birthplace of kiwifruit cultivars. The current cultivation area is 266,000 hm2. 2 , exceeding the total planting area of ​​Italy, New Zealand, Chile and other countries, and its annual output accounts for 57% of the global total output, making it the world's largest kiwifruit producer. However, with the rapid development of the industry, kiwifruit diseases and pests have become increasingly prominent, especially fruit rot, the primary disease that occurs during storage and sales, which has caused significant economic losses to the kiwifruit industry.

[0003] The kiwifruit soft rot mainly occurs in the ripening period after the kiwifruit is harvested. The flesh inside the fruit becomes soft and rots, losing its edible value. It is manifested as a little finger-sized depression in the flesh. Peeling off the epidermis of the depression, the center of the diseased part is milky white, the surrounding area is yellow-green, and the outer periphery is dark green in a ring shape. The flesh is soft and rotten. When the soft rot part is cut longitudinally, the soft rot is cone-shaped and penetrates deep into the flesh. It often starts from the fruit stalk or the side of the fruit, and sometimes starts from the navel. The initial appearance diagnosis is difficult. It is revealed when the fruit enters the ripening period after harvest. It also occurs in the late growth period of the fruit, especially when encountering drought, and the disease is serious, causing premature softening and fruit falling. In severe cases, the fruit drop is more than 50%, and the symptoms are obvious 1 day after the fruit drop, and the edible value is lost. Before the onset of kiwifruit soft rot, it mainly begins to manifest from the inside. The biggest feature is the change in internal color, but it is difficult to identify from the appearance before picking. There is a lack of a device that can non-destructively identify kiwifruit soft rot. Summary of the invention

[0004] The purpose of the present invention is to provide a portable non-destructive identification device for kiwifruit soft rot in order to solve the above problems, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the present invention provides a technical solution:

[0006] A portable non-destructive identification device for kiwifruit soft rot comprises an identification tube, an identification mechanism is arranged inside the identification tube, an electric wire is fixedly connected to the bottom of the identification tube, an end of the electric wire away from the identification tube is fixedly connected to a control box, a display screen is embedded in the bottom of the control box, a storage groove is provided on the top of the control box and located outside the display screen, a first installation groove is provided on the outside of the control box and away from the electric wire, an alarm light is fixedly installed inside the first installation groove, a second installation groove is provided on the outside of the control box and located on one side of the first installation groove, a buzzer is fixedly installed inside the second installation groove, and a buffer protection mechanism is arranged inside the control box.

[0007] Preferably, the identification mechanism includes a placement seat, the bottom of the inner wall of the identification tube is fixedly connected with the placement seat, the inner wall of the identification tube is fixedly connected with two fixing rods, a collection plate with an arc-shaped structure is fixedly connected between the ends of the two fixing rods away from the inner wall of the identification tube, a color recognition sensor is fixedly installed on the side of the collection plate close to the inner wall of the identification tube, a lamp tube is fixedly installed on the end of the inner wall of the identification tube away from the collection plate, and a protective cover made of transparent glass is fixedly connected to the inner wall of the identification tube and located on the outside of the lamp tube.

[0008] Preferably, the buffer protection mechanism includes a sliding rod, both ends of the bottom of the inner wall of the control box are fixedly connected to the sliding rod, both ends of the outer side of the sliding rod are slidably connected to the sliding block, the outer side of the sliding block is rotatably connected to the support rod, the outer side of the sliding rod and located between the sliding block and the inner wall of the control box are sleeved with a first return spring, the top of the sliding block is fixedly connected to the second return spring, the top of the second return spring is fixedly connected to the support plate, the inner wall of the control box is slidably connected to the mounting plate above the support plate, the top of the support plate is slidably connected to the bottom of the mounting plate, the two ends of the bottom of the mounting plate and located between the corresponding two supporting plates are fixedly connected to the connecting plate, the end of the support rod away from the sliding block is rotatably connected to the outer side of the connecting plate, one end of the top of the mounting plate is fixedly installed with a battery, and the end of the top of the mounting plate away from the battery is fixedly installed with a circuit board.

[0009] Preferably, heat dissipation holes are equidistantly provided on the outer side of the control box.

[0010] Preferably, a handle is rotatably connected inside the storage slot.

[0011] Preferably, a notch is provided at the top of the control box and at one side of the storage slot, and the interior of the notch is communicated with the interior of the storage slot.

[0012] Preferably, a handle is fixedly connected to the bottom of the identification tube.

[0013] Preferably, a power interface is provided outside the control box and between the first mounting slot and the second mounting slot, and a power switch is provided outside the control box and below the power interface.

[0014] Preferably, the display screen, power interface, power switch, battery, alarm light and buzzer are all electrically connected to the circuit board, the display screen, power interface, power switch, alarm light and buzzer are all electrically connected to the battery, the color recognition sensor and light tube are all electrically connected to the circuit board through wires, and the color recognition sensor and light tube are all electrically connected to the battery through wires.

[0015] The beneficial effects of the present invention are as follows: the present invention has a compact structure, is simple and convenient to operate, and is highly practical. By arranging an identification mechanism with lighting and color recognition functions, the kiwifruit soft rot can be screened before the kiwifruit shows signs of onset, thereby extending the storage period of the kiwifruit and preventing the diseased kiwifruit from entering the market, thereby providing technical support for the research on kiwifruit storage technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the identification tube of the present invention;

[0019] Figure 3 for Figure 1 The enlarged view of point A in the middle;

[0020] Figure 4 It is a schematic diagram of the internal structure of the control box of the present invention.

[0021] In the figure: 1. identification tube; 2. handle; 3. identification mechanism; 31. placement seat; 32. fixing rod; 33. collection board; 34. color recognition sensor; 35. lamp tube; 36. protective cover; 4. wires; 5. control box; 6. heat dissipation hole; 7. display screen; 8. storage slot; 9. handle; 10. notch; 11. first installation slot; 12. alarm light; 13. second installation slot; 14. buzzer; 15. power interface; 16. buffer protection mechanism; 161. slide bar; 162. slide block; 163. first return spring; 164. second return spring; 165. support plate; 166. support rod; 167. mounting plate; 168. connecting plate; 169. battery; 1610. circuit board; 17. power switch. DETAILED DESCRIPTION

[0022] like Figure 1-4As shown, this specific implementation adopts the following technical solutions:

[0023] Example:

[0024] A portable non-destructive identification device for kiwifruit soft rot comprises an identification tube 1, wherein an identification mechanism 3 is arranged inside the identification tube 1, an electric wire 4 is fixedly connected to the bottom of the identification tube 1, and an end of the electric wire 4 away from the identification tube 1 is fixedly connected to a control box 5, and a display screen 7 is embedded and installed on the bottom of the control box 5, and the display screen 7 is arranged to facilitate better display of identification results; a storage groove 8 is provided on the top of the control box 5 and located on the outside of the display screen 7, and a first installation groove 11 is provided on the outside of the control box 5 away from the electric wire 4, and an alarm light 12 is fixedly installed inside the first installation groove 11, and the alarm light 12 facilitates better visual prompting; a second installation groove 13 is provided on the outside of the control box 5 and located on one side of the first installation groove 11, and a buzzer 14 is fixedly installed inside the second installation groove 13, and the buzzer 14 is arranged to facilitate better auditory prompting; a buffer protection mechanism 16 is arranged inside the control box 5.

[0025] Among them, the identification mechanism 3 includes a placement seat 31, the bottom of the inner wall of the identification tube 1 is fixedly connected with the placement seat 31, the inner wall of the identification tube 1 is fixedly connected with two fixed rods 32, and a collection board 33 with an arc structure is fixedly connected between the ends of the two fixed rods 32 away from the inner wall of the identification tube 1, and a color recognition sensor 34 is fixedly installed on the side of the collection board 33 close to the inner wall of the identification tube 1, and the model of the color recognition sensor 34 is TCS3200D; a lamp tube 35 is fixedly installed on the end of the inner wall of the identification tube 1 away from the collection board 33, and a protective cover 36 made of transparent glass is fixedly connected to the inner wall of the identification tube 1 and located on the outside of the lamp tube 35. The kiwi fruit to be identified is placed on the placement seat 31, and then the irradiation light is emitted by the lamp tube 35. The light source penetrates the kiwi fruit and irradiates on the collection board 33, and the color change of the collection board 33 after the kiwi fruit passes through is identified by the color recognition sensor 34, and the color information is transmitted to the circuit board 1610, so as to better complete the identification operation.

[0026] The buffer protection mechanism 16 includes a slide bar 161, both ends of the bottom of the inner wall of the control box 5 are fixedly connected with the slide bar 161, both ends of the outer side of the slide bar 161 are slidably connected with a slider 162, the outer side of the slider 162 is rotatably connected with a support rod 166, the outer side of the slide bar 161 and between the slider 162 and the inner wall of the control box 5 are sleeved with a first return spring 163, the top of the slider 162 is fixedly connected with a second return spring 164, the top of the second return spring 164 is fixedly connected with a support plate 165, the inner wall of the control box 5 and above the support plate 165 is slidably connected with a mounting plate 167, the support plate 165 The top of each mounting plate 167 is slidably connected to the bottom of each mounting plate 167, connecting plates 168 are fixedly connected to both ends of the bottom of each mounting plate 167 and between the corresponding two supporting plates 165, and one end of each supporting rod 166 away from the slider 162 is rotatably connected to the outer side of the connecting plate 168, a battery 169 is fixedly mounted on one end of the top of each mounting plate 167, and a circuit board 1610 is fixedly mounted on one end of the top of each mounting plate 167 away from the battery 169. By providing a buffer protection mechanism 16, the battery 169 and the circuit board 1610 can be better protected when the device is carried as a whole, thereby extending the service life of the device and facilitating actual use.

[0027] The outer side of the control box 5 is provided with heat dissipation holes 6 at equal intervals. The heat dissipation holes 6 are provided to facilitate better heat dissipation of the components inside the control box 5 .

[0028] The storage slot 8 is internally rotatably connected with a handle 9, and the handle 9 is provided to facilitate better carrying of the control box 5.

[0029] A notch 10 is provided at the top of the control box 5 and on one side of the storage slot 8 , and the interior of the notch 10 is communicated with the interior of the storage slot 8 . The notch 10 facilitates the removal of the handle 9 from the interior of the storage slot 8 .

[0030] The bottom of the identification tube 1 is fixedly connected with a handle 2, and the handle 2 is provided to facilitate better carrying of the identification tube 1, and is suitable for various workplaces such as fields, after picking, cold storage, and supermarkets.

[0031] Among them, a power interface 15 is arranged outside the control box 5 and located between the first installation groove 11 and the second installation groove 13, and a power switch 17 is arranged outside the control box 5 and located below the power interface 15. The power interface 15 is arranged to facilitate better charging of the device, and the power switch 17 is arranged to facilitate better turning on the device, thereby performing identification operations.

[0032] Among them, the display screen 7, power interface 15, power switch 17, battery 169, alarm light 12, and buzzer 14 are all electrically connected to the circuit board 1610, the display screen 7, power interface 15, power switch 17, alarm light 12, and buzzer 14 are all electrically connected to the battery 169, the color recognition sensor 34 and the light tube 35 are all electrically connected to the circuit board 1610 through the wire 4, and the color recognition sensor 34 and the light tube 35 are all electrically connected to the battery 169 through the wire 4, which facilitates better control of the entire device through the circuit board 1610.

[0033] The use state of the present invention is as follows: when in use, the identification tube 1 can be carried by the handle 2, and the handle 9 can be taken out from the inside of the storage groove 8 through the notch 10, and then the control box 5 can be carried by the handle 9, so that the device is suitable for various workplaces such as fields, after picking, cold storage, supermarkets, etc. When performing the identification operation, the kiwi fruit to be identified is placed on the placement seat 31, and then the irradiation light is emitted by the lamp tube 35, the light source penetrates the kiwi fruit and irradiates on the collection plate 33, and the color recognition sensor 34 recognizes the color of the kiwi fruit on the collection plate 33. The color of the kiwifruit changes, and the color information is transmitted to the circuit board 1610. When the color changes, the circuit board 1610 controls the alarm light 12 and the buzzer 14 to work simultaneously. The alarm light 12 facilitates better visual prompts, and the buzzer 14 facilitates better auditory prompts. At the same time, the display screen 7 facilitates better display of the identification results. By screening the kiwifruit before the soft rot disease shows signs of onset, the storage period of the kiwifruit is extended, and the diseased kiwifruit is prevented from entering the market, providing technical support for the research on kiwifruit storage technology.

[0034] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable non-destructive identification device for kiwifruit soft rot, characterized in that: The device comprises an identification tube (1), wherein an identification mechanism (3) is arranged inside the identification tube (1), a wire (4) is fixedly connected to the bottom of the identification tube (1), an end of the wire (4) away from the identification tube (1) is fixedly connected to a control box (5), a display screen (7) is embedded and installed at the bottom of the control box (5), a storage groove (8) is provided at the top of the control box (5) and located outside the display screen (7), a first installation groove (11) is provided on the outside of the control box (5) and away from the wire (4), an alarm light (12) is fixedly installed inside the first installation groove (11), a second installation groove (13) is provided on the outside of the control box (5) and located on the side of the first installation groove (11), a buzzer (14) is fixedly installed inside the second installation groove (13), and a buffer protection mechanism (16) is provided inside the control box (5); The identification mechanism (3) comprises a placement seat (31), the placement seat (31) is fixedly connected to the bottom of the inner wall of the identification tube (1), two fixing rods (32) are fixedly connected to the inner wall of the identification tube (1), a collection plate (33) with an arc structure is fixedly connected between the ends of the two fixing rods (32) away from the inner wall of the identification tube (1), a color recognition sensor (34) is fixedly installed on the side of the collection plate (33) close to the inner wall of the identification tube (1), a lamp tube (35) is fixedly installed on the end of the inner wall of the identification tube (1) away from the collection plate (33), and a protective cover (36) made of transparent glass is fixedly connected to the inner wall of the identification tube (1) and located outside the lamp tube (35).

2. The portable non-destructive identification device for kiwifruit soft rot according to claim 1 is characterized in that: The buffer protection mechanism (16) comprises a slide bar (161), both ends of the bottom of the inner wall of the control box (5) are fixedly connected to the slide bar (161), both ends of the outer side of the slide bar (161) are slidably connected to a slider (162), the outer side of the slider (162) is rotatably connected to a support bar (166), the outer side of the slide bar (161) and between the slider (162) and the inner wall of the control box (5) are sleeved with a first return spring (163), the top of the slider (162) is fixedly connected to a second return spring (164), the top of the second return spring (164) is fixedly connected to a support plate (165), and the control box The inner wall of the support plate (165) is slidably connected to a mounting plate (167) located above the support plate (165); the top of the support plate (165) is slidably connected to the bottom of the mounting plate (167); both ends of the bottom of the mounting plate (167) and located between the two corresponding support plates (165) are fixedly connected to a connecting plate (168); one end of the support rod (166) away from the slider (162) is rotatably connected to the outer side of the connecting plate (168); one end of the top of the mounting plate (167) is fixedly mounted with a storage battery (169); and one end of the top of the mounting plate (167) away from the storage battery (169) is fixedly mounted with a circuit board (1610).

3. The portable non-destructive identification device for kiwifruit soft rot according to claim 1 is characterized in that: The outer side of the control box (5) is provided with heat dissipation holes (6) at equal intervals.

4. The portable non-destructive identification device for kiwifruit soft rot according to claim 1 is characterized in that: A handle (9) is rotatably connected inside the storage groove (8).

5. The portable non-destructive identification device for kiwifruit soft rot according to claim 1, characterized in that: A notch (10) is provided at the top of the control box (5) and on one side of the storage groove (8), and the interior of the notch (10) is communicated with the interior of the storage groove (8).

6. The portable non-destructive identification device for kiwifruit soft rot according to claim 1, characterized in that: The bottom of the identification cylinder (1) is fixedly connected to a handle (2).

7. The portable non-destructive identification device for kiwifruit soft rot according to claim 2, characterized in that: A power interface (15) is provided outside the control box (5) and between the first installation slot (11) and the second installation slot (13), and a power switch (17) is provided outside the control box (5) and below the power interface (15).

8. The portable non-destructive identification device for kiwifruit soft rot according to claim 7, characterized in that: The display screen (7), power interface (15), power switch (17), storage battery (169), warning light (12), and buzzer (14) are all electrically connected to the circuit board (1610); the display screen (7), power interface (15), power switch (17), warning light (12), and buzzer (14) are all electrically connected to the storage battery (169); the color recognition sensor (34) and light tube (35) are all electrically connected to the circuit board (1610) via the wire (4); and the color recognition sensor (34) and light tube (35) are all electrically connected to the storage battery (169) via the wire (4).

Citation Information

Patent Citations

  • Portable kiwi fruit sugar degree rapid non-destructive detecting method and device

    CN109856081A