Infrared spectrum ripe fruit monitoring device

Abstract

The invention discloses an infrared spectrum ripe fruit monitoring device, and relates to the technical field of spectrum analys.The device comprises a telescopic storage support, a detection assembly and a driving rotating piece, the driving rotating piece is arranged at the top end of the telescopic storage support, and the detection assembly is arranged on the upper surface of the driving rotating piece; the detection assembly comprises a monitoring box, a cleaning structure and a pollution discharge structure, and three infrared emitters and three infrared receivers are arranged in the monitoring box. Through the cleaning structure, the infrared protection glass and the visual protection glass are wiped and cleaned, and the situation that the device is exposed outside for a long time, a large amount of dust is attached to the surfaces of the visual protection glass and the infrared protection glass, tracking of ripe fruits by a visual sensor and reflection of infrared light are affected, and monitoring of the fruits is interfered is avoided; and through a pollution discharge structure, dirt in the first monitoring cylinder and the second monitoring cylinder can be rapidly discharged, and insects are also prevented from living in the first monitoring cylinder and the second monitoring cylinder to interfere with monitoring of the device.

Description

Technical Field

[0001] The invention relates to the technical field of spectrum analysis, in particular to an infrared spectrum ripe fruit monitoring device. Background Art

[0002] With the development of spectral technology and its wide application in the agricultural field, infrared spectroscopy ripe fruit monitoring devices have important application value in the fields of agricultural science, food industry and quality control. They are widely used in the field of fruit. They can provide fast, accurate and non-destructive detection methods, which help to improve fruit quality management and consumer experience. The development of ripe fruit monitoring technology based on various algorithms, among which the ANN algorithm is a machine learning algorithm that simulates the neural network structure of the human brain to realize the ripe fruit monitoring and identification model. Its main advantage is to use the powerful fitting and learning capabilities of neural networks to identify the maturity of fruits with infrared spectral data, thereby improving the accuracy and stability of maturity detection;

[0003] The working environment of existing infrared spectrum ripe fruit monitoring devices is mostly fruit and vegetable greenhouses or natural environments, which need to be exposed to the outside for a long time. The infrared spectrum ripe fruit monitoring device needs to rely on the emission and reception of infrared sensors to identify the maturity of fruits. When the surface of the infrared sensor is covered with dust or attached with insects and flies, it will affect the device's detection of fruits and vegetables, resulting in inaccurate detection.

[0004] Based on this, an infrared spectrum ripe fruit monitoring device is now provided to eliminate the drawbacks of the existing devices. Summary of the invention

[0005] The object of the present invention is to provide an infrared spectrum ripe fruit monitoring device to solve the shortcomings of the current product in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An infrared spectrum ripe fruit monitoring device, comprising a telescopic storage bracket, a detection component, and a driving rotating member, wherein the top of the telescopic storage bracket is provided with a driving rotating member, and the upper surface of the driving rotating member is provided with a detection component, and the detection component comprises a monitoring box, a cleaning structure, and a sewage discharge structure, wherein three infrared transmitters and infrared receivers are provided in the monitoring box, and a visual sensor is provided in the monitoring box, wherein the infrared transmitters and infrared receivers are evenly distributed in a circle, and the infrared transmitters and infrared receivers are opposite in position, and a protection box is fixedly connected through the side wall of the monitoring box, and a protection cover is detachably provided on the side wall of the protection box, and an infrared protective mirror and a visual protective mirror are provided in the protection box, and the side wall of the protection cover is connected to six first monitoring tubes evenly distributed in a circle through a bearing, and the side wall of the protection cover is connected to a second monitoring tube through a bearing, and the first monitoring tube corresponds to the position of the infrared transmitter and the infrared receiver, and the second monitoring tube corresponds to the position of the visual sensor;

[0008] The cleaning structure is arranged in the protection box and is used to clean the infrared protection mirror and the visual protection mirror;

[0009] The sewage discharge structure is arranged in the protection box and is used for discharging the dirt in the first monitoring cylinder and the second monitoring cylinder.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] In an optional scheme: the cleaning structure includes a rotating ring and a first gear ring, the inner side wall of the protection box is fixedly connected to the rotating ring, the side wall of the rotating ring is connected to the first gear ring through a bearing, the inner side of the first gear ring is fixedly connected to the infrared protection mirror, the side wall of the infrared protection mirror is fixedly connected to the third gear ring, the third gear ring is connected to a connecting plate through a bearing, the side wall of the connecting plate is connected to the second gear ring through a bearing, the inner side of the second gear ring is fixedly connected to the visual protection mirror, and four short cleaning rollers and two long cleaning rollers are arranged through the side wall of the protection box.

[0012] In an optional scheme: the outer side wall of the protection box is penetrated and fixedly connected with six threaded cylinders evenly distributed around the circumference, the threaded cylinder is threadedly connected with a mounting cover, the inner side wall of the threaded cylinder is connected with a rotating cylinder through a bearing, four of the rotating cylinders are penetrated and slidably connected with the short cleaning rollers, the other two rotating cylinders are penetrated and slidably connected with the long cleaning rollers, the short cleaning roller abuts against the infrared protection mirror, the long cleaning roller abuts against both the infrared protection mirror and the visual protection mirror, cleaning cloths are provided on the circumference of the short cleaning roller and the long cleaning roller, a number of bulge grooves are opened on the inner side wall of the rotating cylinder, the side walls of the short cleaning roller and the long cleaning roller are provided with a number of bulges, and the bulges are slidably connected to the inner side walls of the bulge grooves of the rotating cylinder.

[0013] In an optional solution: a fourth gear ring is rotatably provided on the inner side wall of the protection box via a bearing, a bevel gear ring is fixedly connected to the side wall of the fourth gear ring, a bevel gear is fixedly connected to the peripheral side of the rotating cylinder, and the bevel gear is meshed with the bevel gear ring.

[0014] In an optional scheme: the sewage discharge structure includes gear teeth, the outer walls of the first monitoring cylinder and the second monitoring cylinder are both provided with gear teeth, the inner teeth of the fourth gear ring are meshed with the gear teeth of the first monitoring cylinder, the side wall of the protective cover is connected to the first rotating shaft through a bearing, the first rotating shaft is fixedly connected to the first gear, the first gear is meshed with the gear teeth of one of the first monitoring cylinders, the first gear is meshed with the gear teeth of the second monitoring cylinder, and the inner walls of the first monitoring cylinder and the second monitoring cylinder are both provided with spiral patterns.

[0015] In an optional solution: a motor is fixedly connected to the side wall of the monitoring box, a gear box is fixedly connected to the outer side wall of the protection box, the gear box is connected to a second rotating shaft through a bearing, the second rotating shaft is fixedly connected to the output end of the motor, the second rotating shaft is fixedly connected to a second gear and a third gear, the second gear is meshed with the outer teeth of the fourth gear ring, and the third gear is meshed with the first gear ring.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention realizes wiping and cleaning of the infrared protection mirror and the visual protection mirror through the cleaning structure, so as to avoid the device being exposed to the outside for a long time, and a lot of dust adhering to the surface of the visual protection mirror and the infrared protection mirror, which affects the tracking of ripe fruits by the visual sensor and the reflection of infrared light, and interferes with the monitoring of fruits.

[0018] 2. The present invention uses a sewage discharge structure to quickly discharge dirt in the first monitoring tube and the second monitoring tube, and also prevents insects from living in the first monitoring tube and the second monitoring tube and interfering with the monitoring of the device.

[0019] 3. The present invention drives the second gear to rotate by rotating the second rotating shaft, and the second gear drives the fourth gear ring to rotate, and the fourth gear ring drives the bevel gear ring to rotate, and the bevel gear ring drives the bevel gear to rotate, and the bevel gear drives the rotating drum to rotate, and the rotating drum drives the cleaning short roller and the cleaning long roller to rotate, and the self-rotation direction of the cleaning short roller and the cleaning long roller is opposite to the rotation direction of the infrared protection mirror and the visual protection mirror. On the one hand, each part of the cleaning cloth on the surface of the cleaning short roller and the cleaning long roller can evenly wipe and clean the surface of the visual protection mirror and the infrared protection mirror, and on the other hand, the friction between the cleaning cloth on the surface of the cleaning short roller and the cleaning long roller and the infrared protection mirror and the visual protection mirror is increased, thereby further improving the cleaning effect of the infrared protection mirror and the visual protection mirror. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 This is a first viewing angle diagram of the present invention.

[0022] Figure 3 It is a cross-sectional view of the monitoring box of the present invention.

[0023] Figure 4 This is a first viewing angle diagram of the internal structure of the protection box of the present invention.

[0024] Figure 5 This is a second viewing angle diagram of the internal structure of the protection box of the present invention.

[0025] Figure 6 It is a schematic diagram of the protection box structure of the present invention.

[0026] Figure 7 This is a third viewing angle diagram of the internal structure of the protection box of the present invention.

[0027] Figure 8 It is a schematic diagram of the internal structure of the threaded barrel of the present invention.

[0028] Notes on figure numbers: 1 telescopic storage bracket, 2 detection component, 3 driving rotating part, 4 infrared transmitter, 5 infrared receiver, 6 visual sensor, 7 monitoring box, 8 protective cover, 9 protective box, 10 rotating ring, 11 first gear ring, 12 first monitoring cylinder, 13 infrared protection mirror, 14 second gear ring, 15 connecting plate, 16 third gear ring, 17 visual protection mirror, 18 second monitoring cylinder, 19 first gear, 20 first rotating shaft, 21 fourth gear ring, 22 bevel gear ring, 23 cleaning short roller, 24 cleaning long roller, 25 second gear, 26 third gear, 27 motor, 28 second rotating shaft, 29 gear box, 30 gear teeth, 31 mounting cover, 32 threaded cylinder, 33 rotating cylinder, 34 bump, 35 bevel gear, 36 cleaning structure, 37 sewage discharge structure. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0030] In one embodiment, Figure 1-Figure 8As shown, an infrared spectrum ripe fruit monitoring device comprises a telescopic storage bracket 1, a detection component 2, and a driving rotating member 3. The top of the telescopic storage bracket 1 is provided with a driving rotating member 3, and the upper surface of the driving rotating member 3 is provided with a detection component 2. The detection component 2 comprises a monitoring box 7, a cleaning structure 36, and a sewage discharge structure 37. Three infrared transmitters 4 and infrared receivers 5 are arranged in the monitoring box 7. A visual sensor 6 is arranged in the monitoring box 7. The infrared transmitters 4 and the infrared receivers 5 are evenly distributed in a circle. The infrared transmitters 4 and the infrared receivers 5 are opposite to each other. A protection box 9 is fixedly connected through the side wall of the monitoring box 7. A protection cover 8 is detachably provided on the side wall of the protection box 9. An infrared protective mirror 13 and a visual protective mirror 17 are arranged in the protection box 9. Six first monitoring tubes 12 evenly distributed in a circle are connected to the side wall of the protection cover 8 through a bearing. A second monitoring tube 18 is connected to the side wall of the protection cover 8 through a bearing. The first monitoring tube 12 corresponds to the infrared transmitter 4 and the infrared receiver 5, and the second monitoring tube 18 corresponds to the visual sensor 6.

[0031] The cleaning structure 36 is arranged in the protection box 9 and is used to clean the infrared protection mirror 13 and the visual protection mirror 17;

[0032] The sewage discharge structure 37 is disposed in the protection box 9 and is used to discharge the dirt in the first monitoring cylinder 12 and the second monitoring cylinder 18 .

[0033] The visual sensor 6 is used to find the target to be detected, the infrared transmitter 4 emits infrared rays, the infrared receiver 5 receives the reflected infrared rays, and receives the light source absorbed by the fruit skin at different angles. The monitoring box 7 has a built-in dedicated algorithm intelligent AI chip to process and analyze the collected data, and uses the ANN algorithm to identify, process and analyze the light source reflected by the fruit skin, and compare it with the information in its database, and finally obtain the result to complete the function of real-time monitoring of the ripe fruit status.

[0034] In one embodiment, Figure 3 , Figure 4 , Figure 5 As shown, the cleaning structure 36 includes a rotating ring 10 and a first gear ring 11, the inner wall of the protection box 9 is fixedly connected to the rotating ring 10, the side wall of the rotating ring 10 is connected to the first gear ring 11 through a bearing, the inner side of the first gear ring 11 is fixedly connected to the infrared protection mirror 13, the side wall of the infrared protection mirror 13 is fixedly connected to the third gear ring 16, the third gear ring 16 is connected to the connecting plate 15 through a bearing, the side wall of the connecting plate 15 is connected to the second gear ring 14 through a bearing, the inner side of the second gear ring 14 is fixedly connected to the visual protection mirror 17, and four short cleaning rollers 23 and two long cleaning rollers 24 are arranged through the side wall of the protection box 9.

[0035] The intermittent control motor 27 is started, the motor 27 drives the second rotating shaft 28 to rotate, the second rotating shaft 28 drives the third gear 26 and the second gear 25 to rotate simultaneously, the third gear 26 drives the first gear ring 11 to rotate, the first gear ring 11 drives the infrared protection mirror 13 to rotate, the infrared protection mirror 13 rotates, on the one hand, a clean part of the surface can be placed in front of the infrared transmitter 4 and the infrared receiver 5, to avoid the device being exposed to the outside for a long time, and a lot of dust adheres to the surface of the infrared protection mirror 13, which affects the reflection of infrared light;

[0036] The infrared protection mirror 13 rotates to drive the third gear ring 16 to rotate, the third gear ring 16 rotates to drive the second gear ring 14 to rotate, the second gear ring 14 rotates to drive the visual protection mirror 17 to rotate, and the visual protection mirror 17 rotates to place a clean part of the surface in front of the visual sensor 6 to avoid the device being exposed to the outside for a long time, and a lot of dust adheres to the surface of the visual protection mirror 17, which affects the visual sensor 6 to track the ripe fruit;

[0037] During the rotation of the infrared protection mirror 13 and the visual protection mirror 17, the cleaning cloth on the surface of the short roller 23 wipes the dust on the surface of the infrared protection mirror 13, and the cleaning cloth on the surface of the long roller 24 wipes the surfaces of the visual protection mirror 17 and the infrared protection mirror 13 at the same time.

[0038] In one embodiment, Figure 3 , Figure 4 , Figure 5 , Figure 8 As shown, the outer wall of the protection box 9 is penetrated and fixedly connected with six threaded cylinders 32 evenly distributed around the circumference, the threaded cylinder 32 is threadedly connected with the mounting cover 31, and the inner wall of the threaded cylinder 32 is connected with a rotating cylinder 33 through a bearing, wherein four rotating cylinders 33 are penetrated and slidably connected with the cleaning short rollers 23, and the other two rotating cylinders 33 are penetrated and slidably connected with the cleaning long rollers 24, the cleaning short roller 23 abuts against the infrared protection mirror 13, and the cleaning long roller 24 abuts against both the infrared protection mirror 13 and the visual protection mirror 17, cleaning cloths are arranged on the circumference of the cleaning short roller 23 and the cleaning long roller 24, a plurality of convex block grooves are opened on the inner wall of the rotating cylinder 33, and a plurality of convex blocks 34 are arranged on the side walls of the cleaning short roller 23 and the cleaning long roller 24, and the convex blocks 34 are slidably connected with the inner wall of the convex block groove of the rotating cylinder 33.

[0039] When the dust of the cleaning cloth adheres to the surfaces of the cleaning short roller 23 and the cleaning long roller 24 to a certain extent, the installation cover 31 can be rotated to open and the cleaning short roller 23 can be pulled out from the driving rotating member 3 for cleaning or replacement.

[0040] In one embodiment, Figure 3 , Figure 4 , Figure 5 , Figure 7 , Figure 8As shown, a fourth gear ring 21 is rotatably provided on the inner wall of the protection box 9 through a bearing, a bevel gear ring 22 is fixedly connected to the side wall of the fourth gear ring 21, a bevel gear 35 is fixedly connected to the peripheral side of the rotating cylinder 33, and the bevel gear 35 meshes with the bevel gear ring 22.

[0041] The rotation of the second rotating shaft 28 drives the second gear 25 to rotate, and the rotation of the second gear 25 drives the fourth gear ring 21 to rotate, and the rotation of the fourth gear ring 21 drives the bevel gear ring 22 to rotate, and the rotation of the bevel gear ring 22 drives the bevel gear 35 to rotate, and the rotation of the bevel gear 35 drives the rotating cylinder 33 to rotate, and the rotation of the rotating cylinder 33 drives the cleaning short roller 23 and the cleaning long roller 24 to rotate, and the rotation direction of the cleaning short roller 23 and the cleaning long roller 24 is opposite to the rotation direction of the infrared protection mirror 13 and the visual protection mirror 17. On the one hand, each part of the cleaning cloth on the surface of the cleaning short roller 23 and the cleaning long roller 24 can evenly wipe and clean the surface of the visual protection mirror 17 and the infrared protection mirror 13, and on the other hand, the friction between the cleaning cloth on the surface of the cleaning short roller 23 and the cleaning long roller 24 and the infrared protection mirror 13 and the visual protection mirror 17 is increased, thereby further improving the cleaning effect of the infrared protection mirror 13 and the visual protection mirror 17.

[0042] In one embodiment, Figure 3 , Figure 4 , Figure 5 As shown, the sewage discharge structure 37 includes gear teeth 30, and the outer walls of the first monitoring cylinder 12 and the second monitoring cylinder 18 are both provided with gear teeth 30, the inner teeth of the fourth gear ring 21 are meshed with the gear teeth 30 of the first monitoring cylinder 12, the side wall of the protective cover 8 is connected to the first rotating shaft 20 through a bearing, the first rotating shaft 20 is fixedly connected to the first gear 19, the first gear 19 is meshed with the gear teeth 30 of one of the first monitoring cylinders 12, the first gear 19 is meshed with the gear teeth 30 of the second monitoring cylinder 18, and the inner walls of the first monitoring cylinder 12 and the second monitoring cylinder 18 are both provided with spiral patterns.

[0043] The rotation of the fourth gear ring 21 drives the first monitoring cylinder 12 to rotate, wherein one of the first monitoring cylinders 12 drives the first gear 19 to rotate, and the rotation of the first gear 19 drives the second monitoring cylinder 18 to rotate. Since the first monitoring cylinder 12 and the second monitoring cylinder 18 are engraved with spiral patterns, the dirt in the first monitoring cylinder 12 and the second monitoring cylinder 18 can be quickly discharged, and insects are prevented from living in the first monitoring cylinder 12 and the second monitoring cylinder 18 to interfere with the monitoring of the device.

[0044] In one embodiment, as shown in Figure 4, a motor 27 is fixedly connected to the side wall of the monitoring box 7, a gear box 29 is fixedly connected to the outer wall of the protection box 9, the gear box 29 is connected to the second rotating shaft 28 through a bearing, the second rotating shaft 28 is fixedly connected to the output end of the motor 27, the second rotating shaft 28 is fixedly connected to the second gear 25 and the third gear 26, the second gear 25 is meshed with the outer teeth of the fourth gear ring 21, and the third gear 26 is meshed with the first gear ring 11.

[0045] The intermittent control motor 27 is started, the motor 27 drives the second rotating shaft 28 to rotate, and the second rotating shaft 28 drives the third gear 26 and the second gear 25 to rotate simultaneously.

[0046] The above embodiment discloses an infrared spectrum ripe fruit monitoring device, and its specific working principle and process are as follows:

[0047] S1: The target to be detected is found through the visual sensor 6, the infrared transmitter 4 emits infrared rays, the infrared receiver 5 receives the reflected infrared rays, and receives the light source absorbed by the fruit skin at different angles. The monitoring box 7 has a built-in dedicated algorithm intelligent AI chip to process and analyze the collected data, and uses the ANN algorithm to identify, process and analyze the light source reflected by the fruit skin, and compares it with the information in its database, and finally obtains the result, completing the function of real-time monitoring of the ripe fruit status;

[0048] S2: The intermittent control motor 27 is started, the motor 27 drives the second rotating shaft 28 to rotate, the second rotating shaft 28 drives the third gear 26 and the second gear 25 to rotate simultaneously, the third gear 26 drives the first gear ring 11 to rotate, the first gear ring 11 drives the infrared protection mirror 13 to rotate, and the infrared protection mirror 13 rotates. On the one hand, a clean part of the surface can be placed in front of the infrared transmitter 4 and the infrared receiver 5 to avoid the device being exposed to the outside for a long time, and a lot of dust is attached to the surface of the infrared protection mirror 13, which affects the reflection of infrared light;

[0049] The infrared protection mirror 13 rotates to drive the third gear ring 16 to rotate, the third gear ring 16 rotates to drive the second gear ring 14 to rotate, the second gear ring 14 rotates to drive the visual protection mirror 17 to rotate, and the visual protection mirror 17 rotates to place a clean part of the surface in front of the visual sensor 6 to avoid the device being exposed to the outside for a long time, and a lot of dust adheres to the surface of the visual protection mirror 17, which affects the visual sensor 6 to track the ripe fruit;

[0050] During the rotation of the infrared protection mirror 13 and the visual protection mirror 17, the cleaning cloth on the surface of the cleaning short roller 23 wipes the dust on the surface of the infrared protection mirror 13, and the cleaning cloth on the surface of the cleaning long roller 24 wipes the surface of the visual protection mirror 17 and the infrared protection mirror 13 at the same time;

[0051] S3: At the same time, the rotation of the second rotating shaft 28 drives the second gear 25 to rotate, the rotation of the second gear 25 drives the fourth gear ring 21 to rotate, the rotation of the fourth gear ring 21 drives the bevel gear ring 22 to rotate, the rotation of the bevel gear ring 22 drives the bevel gear 35 to rotate, the rotation of the bevel gear 35 drives the rotating cylinder 33 to rotate, the rotation of the rotating cylinder 33 drives the cleaning short roller 23 and the cleaning long roller 24 to rotate, and the rotation direction of the cleaning short roller 23 and the cleaning long roller 24 is opposite to the rotation direction of the infrared protection mirror 13 and the visual protection mirror 17. On the one hand, each part of the cleaning cloth on the surface of the cleaning short roller 23 and the cleaning long roller 24 can evenly wipe and clean the surface of the visual protection mirror 17 and the infrared protection mirror 13, and on the other hand, the friction between the cleaning cloth on the surface of the cleaning short roller 23 and the cleaning long roller 24 and the infrared protection mirror 13 and the visual protection mirror 17 is increased, thereby further improving the cleaning effect of the infrared protection mirror 13 and the visual protection mirror 17;

[0052] S4: At the same time, the fourth gear ring 21 rotates to drive the first monitoring tube 12 to rotate, and one of the first monitoring tubes 12 drives the first gear 19 to rotate, and the rotation of the first gear 19 drives the second monitoring tube 18 to rotate. Since the first monitoring tube 12 and the second monitoring tube 18 are both engraved with spiral patterns, the dirt in the first monitoring tube 12 and the second monitoring tube 18 can be quickly discharged, and insects are prevented from living in the first monitoring tube 12 and the second monitoring tube 18 to interfere with the monitoring of the device;

[0053] S5: When the dust on the cleaning cloth adheres to a certain extent on the surfaces of the cleaning short roller 23 and the cleaning long roller 24, the installation cover 31 can be rotated to open and the cleaning short roller 23 can be pulled out from the driving rotating member 3 for cleaning or replacement.

[0054] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An infrared spectrum ripe fruit monitoring device, characterized in that: The invention comprises a telescopic storage bracket (1), a detection component (2), and a driving rotating member (3); the driving rotating member (3) is arranged at the top of the telescopic storage bracket (1); the detection component (2) is arranged on the upper surface of the driving rotating member (3); the detection component (2) comprises a monitoring box (7), a cleaning structure (36), and a sewage discharge structure (37); three infrared transmitters (4) and infrared receivers (5) are arranged in the monitoring box (7); a visual sensor (6) is arranged in the monitoring box (7); the infrared transmitters (4) and infrared receivers (5) are evenly distributed in a circle; the infrared transmitters (4) and infrared receivers (5) are arranged in a circle; The receiver (5) is positioned relatively, the side wall of the monitoring box (7) is penetrated and fixedly connected with a protection box (9), the side wall of the protection box (9) is detachably provided with a protection cover (8), an infrared protection mirror (13) and a visual protection mirror (17) are provided in the protection box (9), the side wall of the protection cover (8) is connected to six first monitoring cylinders (12) evenly distributed on the circumference through a bearing, the side wall of the protection cover (8) is connected to a second monitoring cylinder (18) through a bearing, the first monitoring cylinder (12) corresponds to the position of the infrared transmitter (4) and the infrared receiver (5), and the second monitoring cylinder (18) corresponds to the position of the visual sensor (6); The cleaning structure (36) is arranged in the protection box (9) and is used to clean the infrared protection mirror (13) and the visual protection mirror (17); The sewage discharge structure (37) is arranged in the protection box (9) and is used to discharge the dirt in the first monitoring tube (12) and the second monitoring tube (18).

2. The infrared spectrum ripe fruit monitoring device according to claim 1, characterized in that: The cleaning structure (36) comprises a rotating ring (10) and a first gear ring (11); the inner side wall of the protection box (9) is fixedly connected to the rotating ring (10); the side wall of the rotating ring (10) is connected to the first gear ring (11) via a bearing; the inner side of the first gear ring (11) is fixedly connected to the infrared protection mirror (13); the side wall of the infrared protection mirror (13) is fixedly connected to the third gear ring (16); the third gear ring (16) is connected to a connecting plate (15) via a bearing; the side wall of the connecting plate (15) is connected to the second gear ring (14) via a bearing; the inner side of the second gear ring (14) is fixedly connected to the visual protection mirror (17); four short cleaning rollers (23) and two long cleaning rollers (24) are arranged through the side wall of the protection box (9).

3. The infrared spectrum ripe fruit monitoring device according to claim 2, characterized in that: The outer wall of the protection box (9) is penetrated and fixedly connected with six threaded cylinders (32) evenly distributed around the circumference, the threaded cylinder (32) is threadedly connected with a mounting cover (31), the inner wall of the threaded cylinder (32) is connected with a rotating cylinder (33) through a bearing, four of the rotating cylinders (33) are penetrated and slidably connected with the cleaning short rollers (23), and the other two rotating cylinders (33) are penetrated and slidably connected with the cleaning long rollers (24), the cleaning short rollers (23) are in contact with the infrared protection mirror (13), the cleaning long rollers (24) are in contact with both the infrared protection mirror (13) and the visual protection mirror (17), cleaning cloths are arranged on the circumference of the cleaning short rollers (23) and the cleaning long rollers (24), the inner wall of the rotating cylinder (33) is provided with a plurality of convex block grooves, the side walls of the cleaning short rollers (23) and the cleaning long rollers (24) are provided with a plurality of convex blocks (34), and the convex blocks (34) are slidably connected with the inner side walls of the convex block grooves of the rotating cylinder (33).

4. The infrared spectrum ripe fruit monitoring device according to claim 3, characterized in that: A fourth gear ring (21) is rotatably provided on the inner wall of the protection box (9) via a bearing, a bevel gear ring (22) is fixedly connected to the side wall of the fourth gear ring (21), a bevel gear (35) is fixedly connected to the circumference of the rotating cylinder (33), and the bevel gear (35) is meshed with the bevel gear ring (22).

5. The infrared spectrum ripe fruit monitoring device according to claim 4, characterized in that: The sewage discharge structure (37) includes gear teeth (30), and the outer walls of the first monitoring tube (12) and the second monitoring tube (18) are both provided with gear teeth (30), and the inner teeth of the fourth gear ring (21) are meshed with the gear teeth (30) of the first monitoring tube (12), and the side wall of the protective cover (8) is connected to the first rotating shaft (20) through a bearing, and the first rotating shaft (20) is fixedly connected to the first gear (19), and the first gear (19) is meshed with the gear teeth (30) of one of the first monitoring tubes (12), and the first gear (19) is meshed with the gear teeth (30) of the second monitoring tube (18), and the inner walls of the first monitoring tube (12) and the second monitoring tube (18) are both provided with spiral patterns.

6. The infrared spectrum ripe fruit monitoring device according to claim 5, characterized in that: A motor (27) is fixedly connected to the side wall of the monitoring box (7), and a gear box (29) is fixedly connected to the outer wall of the protection box (9). The gear box (29) is connected to a second rotating shaft (28) via a bearing. The second rotating shaft (28) is fixedly connected to an output end of the motor (27). The second rotating shaft (28) is fixedly connected to a second gear (25) and a third gear (26). The second gear (25) meshes with the outer teeth of the fourth gear ring (21), and the third gear (26) meshes with the first gear ring (11).

Images