CN214200341U - Apple sugar core non-damage detection device - Google Patents
Apple sugar core non-damage detection device Download PDFInfo
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- CN214200341U CN214200341U CN202022760237.3U CN202022760237U CN214200341U CN 214200341 U CN214200341 U CN 214200341U CN 202022760237 U CN202022760237 U CN 202022760237U CN 214200341 U CN214200341 U CN 214200341U
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Abstract
The utility model relates to an apple sugar heart does not have and hinders detection device, its characterized in that: constitute by frame, detection conveyer belt, rotatory tray, detection mechanism and grading mechanism the frame on install the detection conveyer belt, be provided with the detection mechanism of cover dress on detection conveyer belt latter half section in the frame, be provided with the grading mechanism in the rear end that detects the conveyer belt, rotatory tray interval equipartition on detecting the conveyer belt. This apple sugar heart does not have wound detection device, has realized the automated inspection and the classification of apple sugar heart, has improved detection efficiency and classification efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of fruit detects, a do not have detection device that hinders, especially an apple sugar heart does not have detection device that hinders.
Background
Among the prior art, the detection of apple sugar core quality has the not damaged detection difficult, and it is low to detect precision and intelligent degree, and the poor scheduling problem of effect is apart from its reason, include: (1) the apple candy is called water heart disease, and the disease degree cannot be observed from the outside; (2) the difference of the disease degree, the sugar core position, the color value and the like of different fruits is large, the detection information quantity is insufficient, and the accuracy is reduced; (3) and manual grading is adopted, so that the labor intensity is high.
At present, sugar core quality estimation is mostly judged visually through cutting, and although new technologies such as near-infrared continuous spectrum and other nondestructive detection are provided, the sugar core quality estimation cannot be applied and popularized to the field of agricultural production due to low detection accuracy, low intellectualization and the like. Therefore, the search for an efficient nondestructive detection technology device for the apple cores becomes an urgent need for agricultural production and market consumption.
Non-invasive tests are also known as non-destructive tests, i.e., methods for evaluating the internal quality of a sample (including sugar content, acidity, hardness, internal lesions, etc.) without destroying the sample. Generally classified into mechanical methods, optical methods, electromagnetic methods, and the like. However, due to various technical and cost problems, the method cannot be applied and widely popularized in actual production, and becomes a problem to be solved urgently in the actual apple industry.
Disclosure of Invention
An object of the utility model is to provide a not damaged high efficiency detects, improves the apple sugar heart that detects and classification efficiency and does not have wound detection device.
The utility model provides a its technical problem realize through following technical scheme:
apple sugar heart does not have wound detection device, its characterized in that: constitute by frame, detection conveyer belt, rotatory tray, detection mechanism and grading mechanism the frame on install the detection conveyer belt, be provided with the detection mechanism of cover dress on detection conveyer belt latter half section in the frame, be provided with the grading mechanism in the rear end that detects the conveyer belt, rotatory tray interval equipartition on detecting the conveyer belt.
The rotary tray is composed of a micro motor, a tray body and a gravity sensor, the micro motor is installed on the detection conveying belt, the tray body is connected to an output shaft of the micro motor in a driving mode, the gravity sensor is embedded in the tray body, and the gravity sensor is connected with the micro motor.
The detection mechanism comprises an outer cover shell, a shading curtain, a controller, a multi-point detection visible near-infrared continuous spectrometer detector, a photoelectric integral chromatic aberration detector, a near-infrared molecular group detector and a CCD grating type visible near-infrared spectrometer vertical detector, wherein the outer cover shell is of a structure with a front opening and a rear opening, the shading curtain is arranged at the front opening and the rear opening of the outer cover shell, the multi-point detection visible near-infrared continuous spectrometer detector, the photoelectric integral chromatic aberration detector and the near-infrared molecular group detector are sequentially arranged on the inner wall of the lower shell of the outer cover shell from front to rear, the CCD grating type visible near-infrared spectrometer vertical detector is arranged on the inner wall of the upper shell of the outer cover shell, the controller is also arranged on the outer wall of the outer cover shell, and the controller is respectively connected with the multi-point detection visible near-infrared continuous spectrometer detector, the photoelectric integral chromatic aberration detector, the CCD grating type visible near-infrared continuous spectrometer vertical detector and the photoelectric continuous spectrometer vertical detector, The near-infrared molecular group detector and the CCD grating type visible near-infrared spectrometer are in control connection with each other.
The grading mechanism is composed of a grading conveyor belt, a mounting plate, a first air cylinder, a second air cylinder, a first material pushing plate and a second material pushing plate, the grading conveyor belt is arranged at the rear part of the detection conveyor belt, the mounting plates are arranged at two ends of the grading conveyor belt in the width direction, the first material pushing plate driven by the first air cylinder and the second material pushing plate driven by the second air cylinder are respectively arranged on the mounting plates, and the first material pushing plate and the second material pushing plate are respectively telescopic back and forth on the grading conveyor belt; the first cylinder and the second cylinder are respectively controlled by a controller.
And the device also comprises a material guide plate, wherein the material guide plate consists of mounting legs and a material guide plate body, the mounting legs are arranged on two sides of the lower end of the material guide plate body, the mounting legs are fixedly arranged on a rack of the grading conveyor belt, and the material guide plate body is obliquely arranged above the front end of the grading conveyor belt.
The utility model discloses an advantage and beneficial effect do:
1. this apple sugar heart does not have wound detection device, has realized the automated inspection and the classification of apple sugar heart, has improved detection efficiency and classification efficiency greatly. Through the combined use of a plurality of detectors, the detection precision is greatly improved, and the slow rotation of the fruits is designed to realize the detection of 360 degrees of the fruits, so that the detection is more accurate.
2. This apple sugar heart does not have a wound detection device, it is lower to the inside sugar heart quality nondestructive test accuracy of apple, the problem of the inside sugar heart quality of fruit can't accurate prediction, adopt the visible near infrared continuous spectrum detector of multiple spot detection to survey the inside sugar heart ratio of autogyration apple, the sugar heart ratio is estimated the accuracy and can be reached more than 90%. Meanwhile, the internal browning degree of the apple is vertically detected by using a CCD (charge coupled device) grating type visible near-infrared spectrometer, so that the effect of accurately detecting the gloss and brightness of the sugar core is realized. Aiming at the problems that the internal and external quality of apples can not be comprehensively judged by the existing apple classification and the classification normalization is poor, the appearance color value and the internal sugar-acid ratio quality of fruits are combined to comprehensively judge by utilizing a photoelectric integral color difference detector and a near-infrared molecular group detector, so that the classification normalization is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention (the grading mechanism only shows the grading conveyor belt);
fig. 2 is a schematic structural view of the material guide plate of the present invention assembled on a grading conveyor belt;
FIG. 3 is a schematic structural view of the grading mechanism of the present invention;
fig. 4 is a schematic block diagram of the circuit of the present invention.
Description of reference numerals:
1-apple, 2-detection conveyor belt, 3-rotary tray, 4-multipoint detection visible near-infrared continuous spectrometer detector, 5-shading curtain, 6-controller, 7-outer housing, 8-CCD grating type visible near-infrared spectrometer vertical detector, 9-photoelectric integral chromatic aberration detector, 10-near-infrared molecular group detector, 11-grading conveyor belt, 12-guide plate, 13-first material pushing plate, 14-mounting plate and 15-first cylinder.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
The apple sugar core non-damage detection device is characterized in that: constitute by frame, detection conveyer belt 2, rotatory tray 3, detection mechanism and grading mechanism the frame on install the detection conveyer belt, be provided with the detection mechanism of cover dress on detection conveyer belt latter half section in the frame, be provided with the grading mechanism in the rear end that detects the conveyer belt, rotatory tray interval equipartition on detecting the conveyer belt.
The rotary tray is composed of a micro motor, a tray body and a gravity sensor, the micro motor is installed on the detection conveying belt, the tray body is connected to an output shaft of the micro motor in a driving mode, the gravity sensor is embedded in the tray body, and the gravity sensor is connected with the micro motor.
The detection mechanism comprises an outer cover shell 7, a shading curtain 5, a controller 6, a multi-point detection visible near-infrared continuous spectrometer detector 4, a photoelectric integral chromatic aberration detector 9, a near-infrared molecular group detector 10 and a CCD grating type visible near-infrared spectrometer vertical detector 8, wherein the outer cover shell is of a structure with a front opening and a rear opening, the shading curtain is arranged at the front opening and the rear opening of the outer cover shell, the multi-point detection visible near-infrared continuous spectrometer detector, the photoelectric integral chromatic aberration detector and the near-infrared molecular group detector are sequentially arranged on the inner wall of the lower shell of the outer cover shell from front to rear, the CCD grating type visible near-infrared spectrometer vertical detector is arranged on the inner wall of the upper shell of the outer cover shell, the controller is also arranged on the outer wall of the outer cover shell, and the controller is respectively connected with the multi-point detection visible near-infrared continuous spectrometer detector, the photoelectric integral chromatic aberration detector, the photoelectric continuous spectrometer vertical detector and the CCD grating type visible near-infrared spectrometer vertical detector, The near-infrared molecular group detector and the CCD grating type visible near-infrared spectrometer are in control connection with each other. The wavelength of the detector of the multipoint detection visible near-infrared continuous spectrometer uses 488-1150nm short-wave near-infrared, the spectral resolution is 1.5nm, and 2048 effective wave bands can be collected; the strong electricity of the near-infrared molecular group detector is 220V power energy, the weak electricity is 12V signal transmission, and the sugar acid content of the fruits is estimated by detecting the vibration frequency of organic functional groups (OH, CH, NH and SH); testing the aperture by using a photoelectric integral type chromatic aberration detector: 18mm, color measurement mode: CIE specified tri-stimulus values under D65 condition at 10 ° field of view, indicating accuracy: x, y 0.0001, rest 0.01, supply voltage 220V ± 10% 50Hz, single probe power consumption: 3W; a light source of a vertical detector of a CCD grating type visible near-infrared spectrometer is positioned on the upper part of an outer cover shell, a detector is fixed on an apple rotating tray, data are recorded when the light source and the detector are in an angle of 180 degrees, the detection wavelength range of the detector is set to be 630-1305 nm by the instrument, one point is arranged at intervals of 0.35nm, 2047 points are arranged in each spectrum, the integration time is 1000s, and the average frequency is 10 times.
The detector of the multi-point detection visible near-infrared continuous spectrometer is manufactured by the following steps: analytical spectroscopy devices, model number: LabSpec 5000/5100;
the photoelectric integral type chromatic aberration detector is manufactured by the following manufacturers: shenzhen, san Enshi science and technology Limited, model: TS 8450;
the near-infrared molecular group detector is manufactured by the following manufacturers: princeton instruments, USA;
the CCD grating type visible near-infrared spectrometer vertical detector is manufactured by the following manufacturers: guangzhou Changhui electronic technology Co., Ltd, model number: CH 2000-01.
The grading mechanism is composed of a grading conveyor belt 11, a mounting plate 14, a first air cylinder 15, a second air cylinder, a first material pushing plate 13 and a second material pushing plate, the grading conveyor belt is arranged at the rear part of the detection conveyor belt, the mounting plates are arranged at two ends of the grading conveyor belt in the width direction, the first material pushing plate driven by the first air cylinder and the second material pushing plate driven by the second air cylinder are respectively arranged on the mounting plates, and the first material pushing plate and the second material pushing plate stretch back and forth on the grading conveyor belt; the first cylinder and the second cylinder are respectively controlled by a controller.
The device also comprises a material guide plate 12, wherein the material guide plate is composed of mounting legs and a material guide plate body, the mounting legs are arranged on two sides of the lower end of the material guide plate body, the mounting legs are fixedly arranged on a rack of the grading conveyor belt, and the material guide plate body is obliquely arranged above the front end of the grading conveyor belt. The guide plate can help the fruits conveyed on the detection conveyor belt to be smoothly conveyed onto the grading conveyor belt, and the fruits are prevented from falling into a gap between the two conveyor belts.
The device is a nondestructive detection device, sets technical parameters, and realizes automatic transmission, detection and classification after starting. After the device is started, the fruits are placed on the rotary tray, the fruit handles face upwards, and the fruits slowly rotate and enter the closed detection mechanism under the action of the detection conveyor belt. The apple firstly passes through a multi-point detection visible near-infrared continuous spectrum detector, and the detector immediately transmits a captured signal to a computer system for processing. The apple is continuously transported forwards and then reaches the photoelectric integral type chromatic aberration detector, and a photoelectric signal is captured and transmitted to a computer system for processing. Meanwhile, the CCD grating type visible near-infrared spectrometer vertical detector transmits the detected browning signals inside the fruits to a computer system for processing. Finally, the fruit captures the radical vibration frequency of related molecules such as sugar, acid and the like through a near-infrared molecular radical detector, and signals are transmitted to a computer system for processing in time. At the moment, the control system carries out intelligent classification processing on all captured signals based on multi-information fusion reasonable argument and improved BP neural network processing, and then sends out a grading instruction when the apples are transported out of the closed detection mechanism. During grading, the corresponding material pushing plates are driven by the corresponding cylinders to complete, namely, the grading conveyor belt is divided into three grade channels in the middle and on two sides, and the graded apples realize the conversion of the corresponding grade channels under the action of the material pushing plates, so that grading conveying is realized.
The working principle is as follows:
the detector of the multi-point detection visible near-infrared continuous spectrometer comprises: the large space of the fruit with water core is filled with liquid, so that the light scattering property of the apple 1 tissue is changed, the light scattering is reduced due to the water core, the optical path through the fruit is longer, more energy is transmitted, the apple with water core transmits more energy, and the OD value is known. The transmission energy value can be accurately converted into a signal value by using the multipoint detection visible near-infrared continuous spectrometer, and the sugar center estimation accuracy can reach more than 90%.
Photoelectric integral type chromatic aberration detector: the reflected spectrum of the surface of the apple is obtained by measuring the relative spectral power distribution of the reflected light of the surface of the apple, and then is multiplied by the tristimulus values of the CIE spectrum in a weighting manner, and other parameters such as the tristimulus values, color coordinates, color difference and the like of the surface color of the sample are obtained after integration.
Near-infrared molecular group detector: the compounds containing C-H, N-H, O-H and S-H chemical bonds can be detected, and the substances containing the chemical bonds can be absorbed in the near infrared wavelength range of 700-2500 nm. The first, second and third harmonics were generated within the 700-. The combination of the harmonics forms a characteristic absorption spectrogram, namely a fingerprint image, of the measured substance in a near infrared spectrum band, the same near infrared spectrum image is obtained from the same substance, and different molecular groups can be detected according to different vibration frequencies, so that the estimation of the carbohydrate and the acid substances is realized.
A CCD grating type visible near infrared spectrometer vertical detector: in addition to browning caused by severely water-cored apples, browning was caused by high CO2, low O2, freezing damage and age collapse. The browning makes the tissue firm and moist, or loose and dry, so that the optical path and the transmission energy are changed, the browning of the appearance is not considered, and 98% of browned fruits and 92% of good fruits can be correctly separated by selecting 715nm, 750nm and 810nm as characteristic wavelength discrimination analysis results.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (8)
1. Apple sugar heart does not have wound detection device, its characterized in that: constitute by frame, detection conveyer belt, rotatory tray, detection mechanism and grading mechanism the frame on install the detection conveyer belt, be provided with the detection mechanism of cover dress on detection conveyer belt latter half section in the frame, be provided with the grading mechanism in the rear end that detects the conveyer belt, rotatory tray interval equipartition on detecting the conveyer belt.
2. The apple sugar core non-injury detection device of claim 1, wherein: the rotary tray is composed of a micro motor, a tray body and a gravity sensor, the micro motor is installed on the detection conveying belt, the tray body is connected to an output shaft of the micro motor in a driving mode, the gravity sensor is embedded in the tray body, and the gravity sensor is connected with the micro motor.
3. The apple sugar core non-injury detection device of claim 1, wherein: the detection mechanism comprises an outer housing, a shading curtain, a controller and a multipoint detection visible near-infrared continuous spectrometer detector, wherein the outer housing is of a structure with a front opening and a rear opening, the shading curtain is arranged at the front opening and the rear opening of the outer housing, the multipoint detection visible near-infrared continuous spectrometer detector is arranged on the inner wall of the lower housing of the outer housing, the controller is arranged on the outer wall of the outer housing, and the controller is in control connection with the multipoint detection visible near-infrared continuous spectrometer detector.
4. The apple sugar core non-injury detection device of claim 3, wherein: the detection mechanism further comprises a photoelectric integral type chromatic aberration detector, the photoelectric integral type chromatic aberration detector is arranged at the rear part of the detector of the multipoint detection visible near-infrared continuous spectrometer at the lower part of the outer housing, and the photoelectric integral type chromatic aberration detector is in control connection with the controller.
5. The apple sugar core non-injury detection device of claim 3, wherein: the detection mechanism further comprises a near-infrared molecular group detector, the rear part of the photoelectric integral type chromatic aberration detector at the lower part of the outer housing is provided with the near-infrared molecular group detector, and the near-infrared molecular group detector is in control connection with the controller.
6. The apple sugar core non-injury detection device of claim 3, wherein: the detection mechanism further comprises a CCD grating type visible near-infrared spectrometer vertical detector, the CCD grating type visible near-infrared spectrometer vertical detector is arranged on the inner wall of the upper shell of the outer housing, and the CCD grating type visible near-infrared spectrometer vertical detector is in control connection with the controller.
7. The apple sugar core non-injury detection device of claim 1, wherein: the grading mechanism is composed of a grading conveyor belt, a mounting plate, a first air cylinder, a second air cylinder, a first material pushing plate and a second material pushing plate, the grading conveyor belt is arranged at the rear part of the detection conveyor belt, the mounting plates are arranged at the two ends of the grading conveyor belt in the width direction, the first material pushing plate driven by the first air cylinder and the second material pushing plate driven by the second air cylinder are respectively arranged on the mounting plates, and the first material pushing plate and the second material pushing plate both extend back and forth on the grading conveyor belt; the first cylinder and the second cylinder are respectively controlled by a controller.
8. The apple sugar core non-injury detection device of claim 7, wherein: the material guide plate is characterized by further comprising a material guide plate body, the material guide plate body is composed of mounting legs and a material guide plate body, the mounting legs are arranged on two sides of the lower end of the material guide plate body and fixedly mounted on a rack of the grading conveyor belt, and the material guide plate body is obliquely arranged above the front end of the grading conveyor belt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022760237.3U CN214200341U (en) | 2020-11-25 | 2020-11-25 | Apple sugar core non-damage detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022760237.3U CN214200341U (en) | 2020-11-25 | 2020-11-25 | Apple sugar core non-damage detection device |
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| CN214200341U true CN214200341U (en) | 2021-09-14 |
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