CN214174141U

CN214174141U - High spectrum detection device for fish tenderness

Info

Publication number: CN214174141U
Application number: CN202120090214.8U
Authority: CN
Inventors: 何培林
Original assignee: Zhaoqing Hengxing Aquatic Technology Co ltd
Current assignee: Zhaoqing Hengxing Aquatic Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-10
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a high spectrum detection device for fish tenderness, which comprises a computer, a camera bellows chamber, an image acquisition card, a first hydraulic cylinder and a second hydraulic cylinder; the camera bellows chamber comprises an object stage mechanism, a camera mechanism arranged at the upper end of the object stage mechanism, a halogen lamp arranged on the inner side wall of the camera bellows chamber, and a clamping mechanism arranged on one side of the object stage mechanism; the utility model discloses a first pneumatic cylinder promotes the camera shooting mechanism of the indoor portion of camera shelter to detect the flesh of fish on the camera shelter, still need to open the halogen lamp of the indoor portion of camera shelter during the detection, later, the camera shooting mechanism spreads into image acquisition card with the image data that observe into, transmits the flesh of fish tender analysis in the computer by image acquisition card again; the rethread second pneumatic cylinder drive fixture removes the centre gripping flesh of fish, and objective table mechanism assists fixture with the flesh of fish upset, realizes detecting the tenderness of the positive and negative two sides of flesh of fish, improves the precision that the flesh of fish tenderness detected.

Description

High spectrum detection device for fish tenderness

Technical Field

The utility model relates to a flesh of fish tender detects technical field, concretely relates to flesh of fish tender high spectral detection device.

Background

With the improvement of living standard, people pay attention to the eating quality of fish. Tenderness has attracted more and more attention as one of the main eating qualities of fish meat, and is also the most common index for consumers to judge the quality of meat. The tenderness of fish meat is influenced by various factors, the change is very large, and the realization of accurate tenderness grading in production is very significant.

The Chinese patent CN103257118A discloses a fish tenderness hyperspectral detection method based on characteristic wave bands; the method comprises the steps of establishing a multiple linear regression model of tenderness and characteristic wavelength, scanning a fish sample by using a visible near-infrared hyperspectral imager, obtaining image information of each pixel in the fish sample under each wavelength, obtaining a three-dimensional hyperspectral image of the fish sample, analyzing the three-dimensional hyperspectral image of the fish sample, extracting the characteristic wavelength, obtaining the tenderness of the fish sample by using the multiple linear regression model, performing inversion mapping by combining the multiple linear regression model to provide a detailed tenderness spatial distribution diagram of pixel point level resolution, and realizing spatial visualization of tenderness information distribution. However, the patent only detects one side of the fish sample, and has no way to automatically detect tenderness of the front side and the back side of the fish in the structure; then, the detection of the reverse side of the fish sample requires manual operation of a detector, so that the process is complicated; in the manual operation process, the fish meat is easy to stick to dust, and the accuracy of detecting the tenderness of the sample fish meat is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a fish flesh tenderness hyperspectral detection device which can carry out positive and negative overturn to fish flesh when detecting fish flesh tenderness and improve detection precision.

In order to solve the technical problem, the technical scheme of the utility model is that: a high-spectrum fish tenderness detection device comprises a computer, a camera bellows chamber arranged on one side of the computer, an image acquisition card arranged between the camera bellows chamber and the computer, a first hydraulic cylinder arranged above the camera bellows chamber, and a second hydraulic cylinder arranged at the lower end of the camera bellows chamber; the camera bellows room includes objective table mechanism, sets up the mechanism of making a video recording of objective table mechanism upper end, sets up the halogen lamp on the indoor lateral wall of camera bellows, the setting is in the fixture of objective table mechanism one side.

Preferably, the objective table mechanism comprises an objective support, an objective hydraulic cylinder arranged in the objective support, and an objective table arranged at an output end of the objective hydraulic cylinder.

Preferably, the imaging mechanism includes a camera, an image spectrometer disposed at a lower end of the camera, and a lens disposed at a lower end of the image spectrometer.

Preferably, the camera mechanism is provided at an output end of the first hydraulic cylinder.

Preferably, the clamping mechanism comprises a support frame, a clamping hand assembly arranged at the upper end of the support frame, a first servo motor arranged at one end of the clamping hand assembly, a second servo motor arranged at the upper end of the clamping hand assembly, and a roller group arranged below the support frame.

Preferably, the clamping mechanism is provided at an output end of the second hydraulic cylinder.

Preferably, the clamping hand assembly comprises a clamping claw, a gear set arranged below the clamping claw, a gear bar block arranged below the gear set, a push rod arranged at the lower end of the gear bar block, a rotary disc arranged below the push rod, a clamping claw frame arranged on one side of the gear bar block, and a sliding rail arranged between the gear bar block and the clamping claw frame.

The utility model discloses technical effect mainly embodies: the utility model discloses a first pneumatic cylinder promotes the camera shooting mechanism of the indoor portion of camera shelter to detect the flesh of fish on the camera shelter, still need to open the halogen lamp of the indoor portion of camera shelter during the detection, later, the camera shooting mechanism spreads into image acquisition card with the image data that observe into, transmits the flesh of fish tender analysis in the computer by image acquisition card again; the rethread second pneumatic cylinder drive fixture removes the centre gripping flesh of fish, and objective table mechanism assists fixture with the flesh of fish upset, realizes detecting the tenderness of the positive and negative two sides of flesh of fish, improves the precision that the flesh of fish tenderness detected.

Drawings

FIG. 1 is a schematic structural view of a high spectral fish tenderness detection device of the present invention;

fig. 2 is a combined structure view of the clamping hand of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A high-spectrum fish tenderness detection device is shown in figure 1 and comprises a computer 1, a dark box chamber 2 arranged on one side of the computer 1, an image acquisition card 3 arranged between the dark box chamber 2 and the computer 1, a first hydraulic cylinder 4 arranged above the dark box chamber 2, and a second hydraulic cylinder 5 arranged at the lower end of the dark box chamber 2; the dark box chamber 2 comprises an object stage mechanism 21, a camera 22 arranged at the upper end of the object stage mechanism 21, a halogen lamp 23 arranged on the inner side wall of the dark box chamber 2, and a clamping mechanism 24 arranged at one side of the object stage mechanism 21. The object stage mechanism 21 includes an object holder 211, an object hydraulic cylinder 212 disposed inside the object holder 211, and an object table 213 disposed at an output end of the object hydraulic cylinder 212. The image capturing mechanism 22 includes a camera 221, an image spectrometer 222 disposed at a lower end of the camera 221, and a lens 223 disposed at a lower end of the image spectrometer 222. The camera 221 employs a line detector as a sensing element. The camera 22 is arranged at the output end of the first hydraulic cylinder 4. Specifically, the height of the camera 22 can be changed by adjusting the output end of the first hydraulic cylinder 4. The clamping mechanism 24 comprises a supporting frame 241, a clamping hand assembly 242 arranged at the upper end of the supporting frame 241, a first servo motor 243 arranged at one end of the clamping hand assembly 242, a second servo motor 244 arranged at the upper end of the clamping hand assembly 242, and a roller group 245 arranged below the supporting frame 241. The first servo motor 243 drives the gripper assembly 242 to rotate. The clamping mechanism 24 is arranged at the output end of the second hydraulic cylinder 5. The output end of the second hydraulic cylinder 5 pushes the clamping mechanism 24 to move.

As shown in fig. 2, the clamping hand assembly 242 includes a clamping jaw 2421, a gear set 2422 disposed below the clamping jaw 2421, a rack 2423 disposed below the gear set 2422, a pushing rod 2424 disposed at the lower end of the rack 2423, a rotating disc 2425 disposed below the pushing rod 2424, a clamping jaw frame 2426 disposed at one side of the rack 2423, and a sliding rail 2427 disposed between the rack 2423 and the clamping jaw frame 2426. The second servo motor 244 drives the rotary disc 2425 to rotate, the rotary disc 2425 drives the pushing rod 2424, the pushing rod 2424 pushes the gear bar block 2423 to move, and the clamping claw 2421 is driven to clamp and release under the cooperation of the gear bar block 2423 and the gear group 2422.

In the present embodiment, the model of the first hydraulic cylinder 4 is HOB 80 × 200; the model of the second hydraulic cylinder 5 is HOB 80 × 200; the model of the carrying hydraulic cylinder 212 is HOB 80 × 100; the model of the first servo motor is PGL 90-10-P2; the model of the second servo motor is PGL 90-10-P2.

The working principle is as follows: placing the fish meat to be detected on the object table 213; firstly, adjusting the output end of the first hydraulic cylinder 4 to enable the camera mechanism 22 to reach a proper height, turning on the halogen lamp 23, observing the tenderness of fish through the camera mechanism 22, and transmitting data to the computer 1 for analysis; afterwards, second pneumatic cylinder 5 promotes fixture 24 and is close to objective table 213, second servo motor 244 drive centre gripping hand combination 242 presss from both sides the flesh of fish, objective hydraulic cylinder 212 carries out the shrink motion, and drives objective table 213 descends, first servo motor 243 drive centre gripping hand combination is rotatory, overturns the flesh of fish to the another side, objective hydraulic cylinder 212 carries out the extension motion, and drives objective table 213 rises, second servo motor 244 drive centre gripping hand combination 242 releases the flesh of fish, and simultaneously, objective table 213 is kept away from to 5 pulling fixtures 24 of second pneumatic cylinder, mechanism 22 of making a video recording observes the tender degree at the flesh of fish back.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A high-spectrum fish tenderness detection device comprises a computer, a camera bellows chamber arranged on one side of the computer, an image acquisition card arranged between the camera bellows chamber and the computer, a first hydraulic cylinder arranged above the camera bellows chamber, and a second hydraulic cylinder arranged at the lower end of the camera bellows chamber; the method is characterized in that: the camera bellows room includes objective table mechanism, sets up the mechanism of making a video recording of objective table mechanism upper end, sets up the halogen lamp on the indoor lateral wall of camera bellows, the setting is in the fixture of objective table mechanism one side.

2. The hyperspectral detection device for fish tenderness as recited in claim 1, characterized in that: the objective table mechanism comprises an objective support, an objective hydraulic cylinder arranged inside the objective support and an objective table arranged at the output end of the objective hydraulic cylinder.

3. The hyperspectral detection device for fish tenderness as recited in claim 1, characterized in that: the camera shooting mechanism comprises a camera, an image spectrograph arranged at the lower end of the camera and a lens arranged at the lower end of the image spectrograph.

4. The hyperspectral detection device for fish tenderness as recited in claim 1, characterized in that: the camera shooting mechanism is arranged at the output end of the first hydraulic cylinder.

5. The hyperspectral detection device for fish tenderness as recited in claim 1, characterized in that: the clamping mechanism comprises a support frame, a clamping hand assembly arranged at the upper end of the support frame, a first servo motor arranged at one end of the clamping hand assembly, a second servo motor arranged at the upper end of the clamping hand assembly, and a roller group arranged below the support frame.

6. The hyperspectral detection device for fish tenderness as recited in claim 1, characterized in that: the clamping mechanism is arranged at the output end of the second hydraulic cylinder.

7. The hyperspectral detection device for fish tenderness as claimed in claim 5, characterized in that: the clamping hand combination comprises a clamping jaw, a gear set arranged below the clamping jaw, a gear bar arranged below the gear set, a push rod arranged at the lower end of the gear bar, a rotary disc arranged below the push rod, a clamping jaw frame arranged on one side of the gear bar, and a sliding rail arranged between the gear bar and the clamping jaw frame.