Optical detection spectrometer for mildewing of hazelnuts

Abstract

The utility model belongs to the technical field of optical detection equipment for hazelnuts, and particularly relates to an optical detection spectrometer for hazelnut mildewing, which comprises an equipment main body, a temporary storage bin, a chute and insertion blocks, the temporary storage bin is arranged at the side end of the equipment main body, the chute is arranged on the end surface of the inner wall of the temporary storage bin, and the insertion blocks are arranged on the end surfaces of two sides of the equipment main body. Through the arrangement of the detection table, the separated spectrum detector, the conducting strip, the data line, the clamping groove and the clamping block, hazelnuts are poured from the higher end of the equipment main body, roll along the inclined plane at the upper end of the equipment main body under the action of gravity, and are detected through the separated spectrum detector, and if a small part of hazelnuts need to be detected, the hazelnuts can be detected through the conducting strip. An operator can lift the separated spectrum detector through the grip and align the separated spectrum detector to hazelnuts for detection, and compared with traditional integrated spectrum detection equipment, the operation radius and flexibility can be improved, scattered hazelnuts can be detected one by one, and the device is more convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to hazel nut optical detection equipment technical field, concretely is a hazel nut mildew optical detection spectrometer. BACKGROUND

[0002] Hazel nut mildew detection is the process of detecting the mold pollution in hazel nuts through a series of scientific methods and technical means. This process follows strict standards and regulations to ensure the safety of hazel nuts, and the optical detection method of hazel nut mildew mainly includes hyperspectral imaging technology and X-ray detection technology.

[0003] The prior art has the following disadvantages: In the prior art with publication number CN212780483U, "a detection device for spectral imaging of mildewed peanuts", "includes a base, an imager, characterized in that a vertical arm is fixedly installed on one side of the base, a sliding groove is fixedly arranged in the middle of the vertical arm, a threaded rod is fixedly installed in the middle of the sliding groove, a threaded column is threadedly connected to one end of the threaded rod, a connecting steel plate is pre-provided on one side of the threaded column, one side of the threaded column is fixedly connected with one side of the imager, an observation port is fixedly installed on one side of the imager, the number of observation ports is two, a first connecting rod is fixedly arranged at the bottom end of the imager, a lens is fixedly installed on one end of the first connecting rod, and the vertical height of the lens can be adjusted".

[0004] The above structure has a second positioning groove on the opposite side of the magnifying glass, which facilitates the observation of the surface of the mildewed peanuts. However, this structure still uses the traditional integrated fixed-point detection design, the working radius is short, and the detection structure cannot be moved after installation, the detection flexibility is poor. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a hazel nut mildew optical detection spectrometer, which solves the problems of short working radius and poor detection flexibility existing today.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a hazel nut mildew optical detection spectrometer, comprising a device main body, a temporary storage bin, a sliding groove and an insertion block, the temporary storage bin is arranged on the side end of the device main body, the sliding groove is opened on the inner wall end face of the temporary storage bin, and the insertion block is arranged on the two side end faces of the device main body.

[0007] The side end of the device main body is provided with a detection table, the inner end of the detection table is provided with a separated type spectrum detector, and the upper end of the separated type spectrum detector is provided with a mobile power supply.

[0008] The detection table further comprises a clamping groove, a connecting bolt and a data line, the clamping groove is arranged in the middle of the detection table, the connecting bolt penetrates through the two side walls of the detection table and is movably connected with the two side walls, and the data line is inserted into the upper end face of the detection table.

[0009] As a preferred technical scheme of the utility model, the connecting bolt movably connects the side wall of the detection table with the side wall of the equipment main body, and a rectangular groove structure is further arranged in the middle of the detection table and penetrates through the upper and lower ends.

[0010] As a preferred technical scheme of the utility model, the side end of the detection table is further provided with a control panel, and the inner end of the data line extends to the control panel inside the detection table and is movably connected with the control panel.

[0011] As a preferred technical scheme of the utility model, the split optical spectrum detector further comprises a clamping block, a conductive sheet and a handle, the clamping block is fixedly connected to the two sides of the split optical spectrum detector, the conductive sheet is welded to the side end of the split optical spectrum detector, and the handle is fixedly installed on the upper end of the split optical spectrum detector.

[0012] As a preferred technical scheme of the utility model, the conductive sheet is embedded into the inner end of the detection table after the split optical spectrum detector is installed in the inner end of the detection table, and the part is connected with the external power supply.

[0013] As a preferred technical scheme of the utility model, the upper end of the split optical spectrum detector is provided with a control structure, and the control right of the split optical spectrum detector is handed over to the control structure after the split optical spectrum detector is separated from the detection table.

[0014] As a preferred technical scheme of the utility model, the upper end face of the equipment main body adopts an inclined surface structure, one side of the temporary storage bin is at a lower end, and the middle part of the upper end of the equipment main body and the two sides have a height difference.

[0015] Compared with the prior art, the utility model provides a hazelnut mildew optical detection spectrum instrument:

[0016] The utility model provides a hazel mildew optical detection spectrometer, through setting up detection table, split spectrum detector, conducting sheet, data line, clamping groove and clamping block, when the equipment is used, the operator pours hazel from the higher end of the equipment main body, and the hazel rolls along the upper end inclined surface of the equipment main body under the action of gravity, when rolling to the lower end of detection table, the hazel is detected through split spectrum detector, the original spectrum of sample is pretreated through the collection of the spectral image of hazel sample in 400~1000nm range, and the characteristic selection is carried out using standard normal variable transformation method. The dimensionality of hyperspectral image is reduced through principal component analysis method, and the texture characteristic parameter of sample is extracted combining with grey level co-occurrence matrix method, and the discernment is carried out combining with AI algorithm, until the mildew rate of hazel is obtained, and the hazel enters the temporary storage bin in the continuous rolling, the process is controlled by the operator through the control panel, if the small part of hazel needs to be detected, the operator can lift the split spectrum detector through the handle and make it align with the hazel and detect, at this time, the split spectrum detector is powered for a short time through the portable power supply,

[0017] Through the above-mentioned process and setting, the device has the following beneficial effects:

[0018] Through the cooperation of the clamping groove, the clamping block, the split spectrum detector and the detection table, the device can separate the spectral detection structure from the overall structure compared with the traditional integrated spectral detection device, improve the operation radius and flexibility, and can detect the scattered hazel one by one, which is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the side end structure schematic diagram of the utility model;

[0021] Figure 3 It is the split structure schematic diagram of the split spectrum detector of the utility model;

[0022] Figure 4 It is the inside structure schematic diagram of the temporary storage bin of the utility model.

[0023] In the drawing: 1, equipment main body; 2, temporary storage bin; 3, sliding slot; 4, plug-in block; 5, detection table; 501, clamping groove; 502, connecting bolt; 503, data line; 6, split spectrum detector; 601, clamping block; 602, conducting sheet; 603, handle; 7, portable power supply. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0025] In the embodiment: a hazelnut mildew optical detection spectrometer, including equipment main body 1, temporary storage warehouse 2, chute 3 and insert block 4, temporary storage warehouse 2 is arranged at the side end of equipment main body 1, chute 3 is opened in the inner wall end face of temporary storage warehouse 2, and insert block 4 is arranged at the both side end faces of equipment main body 1.

[0026] The side end of equipment main body 1 is provided with detection table 5, the inner end of detection table 5 is provided with split spectrum detector 6, and the upper end of split spectrum detector 6 is provided with mobile power supply 7.

[0027] Detection table 5 further includes clamping groove 501, connecting bolt 502 and data line 503, clamping groove 501 is opened in the middle part of detection table 5, connecting bolt 502 penetrates the both side wall ends of detection table 5 and establishes an active connection relationship with the both side wall ends, and data line 503 is inserted into the upper end face of detection table 5.

[0028] In the embodiment, one end of connecting bolt 502 penetrating the side wall of detection table 5 is movably connected with the side wall of equipment main body 1, and a rectangular groove structure is further opened in the middle part of detection table 5, and the rectangular groove penetrates the upper and lower ends; the side end of detection table 5 is further provided with a control panel, and the inner end of data line 503 extends to the control panel inside detection table 5 and establishes an active connection relationship with the control panel.

[0029] Specifically, as shown in Figure 1 and Figure 2 Connecting bolt 502 penetrates detection table 5 and fixes detection table 5 to the periphery of equipment main body 1 from both ends.

[0030] In the embodiment, split spectrum detector 6 further includes clamping block 601, conductive sheet 602 and handle 603, clamping block 601 is fixedly connected to the both sides of split spectrum detector 6, conductive sheet 602 is welded to the side end of split spectrum detector 6, and handle 603 is fixedly installed on the upper end of split spectrum detector 6; conductive sheet 602 is embedded into the inner end of detection table 5 after split spectrum detector 6 is installed in the inner end of detection table 5, and the part is connected with the external power supply.

[0031] Specifically, as shown in Figure 3 and Figure 4 Conductive sheet 602 is connected with the external power supply through detection table 5, and direct current power supply is provided for split spectrum detector 6 after installation, at this time, mobile power supply 7 stops being used.

[0032] In this embodiment, the upper end of the split spectral detector 6 is provided with a control structure, and the control authority of the split spectral detector 6 after the split spectral detector 6 is separated from the detection table 5 is handed over to the self-control structure; the upper end surface of the equipment main body 1 adopts an inclined surface structure, one side of the temporary storage bin 2 is at a lower end, and there is a height difference between the middle and both sides of the upper end of the equipment main body 1.

[0033] The working principle and use process of the utility model are as follows: when the equipment is used, the operator pours the hazelnuts from the higher end of the equipment main body 1, the hazelnuts roll along the inclined surface of the upper end of the equipment main body 1 under the action of gravity, and the hazelnuts are detected by the split spectral detector 6 when rolling to the lower end of the detection table 5, the spectral image of the hazelnut sample in the range of 400-1000nm is collected, the original spectrum of the sample is pretreated, and the standard normal variable transformation method is used for feature selection. The hyperspectral image is reduced in dimension by the principal component analysis method, and the texture feature parameters of the sample are extracted by combining the gray level co-occurrence matrix method, and are distinguished by combining the AI algorithm, until the moldy rate of the hazelnut is obtained, and the hazelnut continues to roll into the temporary storage bin 2, and the process is controlled by the operator through the control panel. If it is necessary to detect a small part of the hazelnuts, the operator can lift the split spectral detector 6 by the handle 603 and make it align with the hazelnuts for detection, at this time, the split spectral detector 6 is powered for a short time by the portable power source 7.

[0034] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A hazelnut mildew optical detection spectrometer, comprising a device body (1), a temporary storage bin (2), a chute (3) and an insertion block (4), the temporary storage bin (2) is arranged at the side end of the device body (1), the chute (3) is opened in the inner wall end face of the temporary storage bin (2), and the insertion block (4) is arranged at the two side end faces of the device body (1), characterized in that: The side end of the device body (1) is provided with a detection table (5), the inner end of the detection table (5) is provided with a detachable spectral detector (6), and the upper end of the detachable spectral detector (6) is provided with a mobile power supply (7). The detection table (5) further comprises a clamping groove (501), a connecting bolt (502) and a data line (503), the clamping groove (501) is opened in the middle of the detection table (5), the connecting bolt (502) penetrates the two side walls of the detection table (5) and is movably connected therewith, and the data line (503) is inserted into the upper end face of the detection table (5).

2. A hazelnut mildew optical detection spectrometer according to claim 1, characterized in that: One end of the connecting bolt (502) penetrating the side wall of the detection table (5) is movably connected with the side wall of the device body (1), and a rectangular groove structure is further opened in the middle of the detection table (5), and the rectangular groove penetrates the upper and lower ends.

3. The hazelnut mildew optical detection spectrometer according to claim 1, characterized in that: The side end of the detection table (5) is further provided with a control panel, and the inner end of the data line (503) extends to the control panel inside the detection table (5) and is movably connected therewith.

4. The hazelnut mildew optical detection spectrometer according to claim 1, characterized in that: The detachable spectral detector (6) further comprises a clamping block (601), a conductive sheet (602) and a handle (603), the clamping block (601) is fixedly connected to the two sides of the detachable spectral detector (6), the conductive sheet (602) is welded to the side end of the detachable spectral detector (6), and the handle (603) is fixedly installed at the upper end of the detachable spectral detector (6).

5. A hazelnut mould detection optical spectrometer according to claim 4, characterised in that: The conductive sheet (602) is embedded in the inner end of the detection table (5) after the detachable spectral detector (6) is installed in the inner end of the detection table (5), and the part is connected with the external power supply.

6. A hazelnut mildew optical detection spectrometer according to claim 4, characterized in that: The upper end of the detachable spectral detector (6) is provided with a control structure, and the control authority of the detachable spectral detector (6) is handed over to the control structure itself after the detachable spectral detector (6) is separated from the detection table (5).

7. The hazelnut mildew optical detection spectrometer according to claim 1, characterized in that: The upper end face of the device body (1) adopts an inclined surface structure, one side of the temporary storage bin (2) is at a lower end, and there is a height difference between the middle and the two sides of the upper end of the device body (1).

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