CN107080148B - Aquatic product processing system and control method thereof - Google Patents

Aquatic product processing system and control method thereof Download PDF

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Publication number
CN107080148B
CN107080148B CN201710219017.XA CN201710219017A CN107080148B CN 107080148 B CN107080148 B CN 107080148B CN 201710219017 A CN201710219017 A CN 201710219017A CN 107080148 B CN107080148 B CN 107080148B
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computer
aquatic product
temperature
box
steam
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CN107080148A (en
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杨会成
季建
郑斌
杨凯盛
周宇芳
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Zhejiang Marine Development Research Institute
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Zhejiang Marine Development Research Institute
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/015Preserving by irradiation or electric treatment without heating effect
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1927Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1931Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space

Abstract

The invention discloses an aquatic product processing system and a control method thereof, wherein the aquatic product processing system comprises a computer, a controller, a steam box, a display arranged on the steam box, a steam inlet pipe and n temperature sensors arranged on the steam box, and a size detection device; the size detection device comprises a box body with an opening at the lower end, two air bags arranged in the side wall of the box body, m lifting structures arranged on a cover plate of the box body, m displacement sensors respectively connected with the lifting structures, and a plurality of lamp beads arranged on the upper part of the side wall of the box body; the box lower part is equipped with the transparent glass board, and transparent glass board lower part is equipped with the camera, 2 gasbags all with air discharge pump and air intake pump UNICOM, be equipped with the solenoid valve in the steam intake pipe. The invention has the characteristics of high processing efficiency and high processing precision.

Description

Aquatic product processing system and control method thereof
Technical Field
The invention relates to the technical field of aquatic product processing, in particular to an aquatic product processing system with high processing efficiency and high processing precision and a control method thereof.
Background
The processing process of aquatic products in the prior art has the defects of non-standard operation, low processing efficiency, incapability of realizing standard control on the specifications of the aquatic products, incapability of accurately controlling the processing temperature and the processing time and the processing effect, and poor quality consistency of the processed aquatic products.
Disclosure of Invention
The invention aims to overcome the defects of low processing efficiency and low processing precision of aquatic products in the prior art, and provides an aquatic product processing system with high processing efficiency and high processing precision and a control method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aquatic product processing system comprises a computer, a controller, a steam box, a display arranged on the steam box, a size detection device, a steam inlet pipe arranged on the steam box and n temperature sensors; the size detection device comprises a box body with an opening at the lower end, two air bags arranged in the side wall of the box body, m lifting structures arranged on a cover plate of the box body, m displacement sensors respectively connected with the lifting structures, and a plurality of lamp beads arranged on the upper part of the side wall of the box body; the box lower part is equipped with the transparent glass board, and transparent glass board lower part is equipped with the camera, 2 gasbags all with air discharge pump and air intake pump UNICOM, are equipped with the solenoid valve in the steam intake pipe, the controller respectively with computer, display, each temperature sensor, air discharge pump, air intake pump, each lamp pearl, camera, each displacement sensor and solenoid valve electricity be connected.
The invention can detect the size and the weight of the aquatic product to be processed, and selects the aquatic product with the size and the weight meeting the requirements for cooking processing, and because the size and the weight of the aquatic product are similar, the required cooking temperature, the cooking time, the heat preservation time and the cooling time are the same, so that the processing parameters of the aquatic product can be accurately controlled in the processing process, the processing efficiency is high, the processing quality of the aquatic product is the same, and the quality consistency of the processed aquatic product is good, thereby producing the aquatic product with stable quality.
Preferably, the sterilizing box is further included, an ultraviolet sterilizing lamp and a microwave tube are arranged in the sterilizing box, and the ultraviolet sterilizing lamp and the microwave tube are both electrically connected with the controller.
As the preferred, be equipped with the steaming rack of horizontal placing on the steam ager, steaming rack top and below are equipped with the air conditioning nest of tubes respectively, and every air conditioning nest of tubes all includes that a plurality of can be to the blast pipe of the aquatic products injection air conditioning on the steaming rack, and every blast pipe all with air-cooler UNICOM, the air-cooler is connected with the controller electricity.
Preferably, the size detection device further comprises a lifting device for driving the cover plate to lift, notches facilitating aquatic products to pass through are formed in two sides of the box body, and the lifting device is electrically connected with the controller.
The staff can put aquatic products into the box through the breach, goes up and down through computer control elevating gear.
As preferred, every elevation structure all including locate the stand pipe on the apron, locate the montant in the stand pipe, montant upper portion is equipped with the baffle, the flexible cushion of montant lower extreme.
A control method of an aquatic product processing system comprises the following steps:
(6-1) measurement of size of aquatic product
(6-1-1) the cover plate is taken away by a worker, the aquatic products are placed in the box body, the worker controls the air inlet pump to inflate the two air bags through the computer, the two air bags are unfolded from the heads and the tails of the aquatic products to the middle of the aquatic products respectively, and after the aquatic products are horizontally flattened by the pressure of the air bags, the worker controls the air outlet pump to exhaust air through the computer, so that the two air bags are contracted back into the side wall of the box body;
(6-1-2) placing the cover plate on the box body, enabling the upper surface of the aquatic product to be in contact with the lower ends of the lifting structures respectively, and enabling the displacement sensors to detect position signals of the lifting structures respectively; the worker controls each lamp bead to be lightened through the computer, and the camera shoots the lower surface image of the aquatic product;
(6-1-3) drawing a three-dimensional model of the aquatic product by the computer according to the position signals of the lifting structures and the lower surface image of the aquatic product, and calculating the length and the weight of the aquatic product by the computer;
(6-2) automatic cooking of aquatic products
(6-2-1) setting a length standard range and a weight standard range of the aquatic product in the computer, and judging whether the current aquatic product is in the length standard range and the weight standard range by the computer;
the method comprises the following steps that (1) workers select n-1 aquatic products meeting a length standard range and a weight standard range, n-1 temperature sensors are respectively placed in the central parts of the bodies of the n-1 aquatic products, each aquatic product is placed in a steam box, and the other temperature sensor is placed at the upper part of the steam box;
(6-2-2) controlling the opening of the electromagnetic valve to be 100% by the computer, introducing steam into the steam box, respectively detecting temperature values by the temperature sensors, and displaying real-time temperature curves detected by the temperature sensors by the display;
(6-2-3) setting a target balance temperature in the computer;
when the temperature of the steam above the steam box reaches the target equilibrium temperature, the computer starts to calculate the cooking time, and meanwhile, the computer controls the opening degree of the electromagnetic valve to be A multiplied by 100 percent, and A belongs to (0, 1);
(6-2-4) setting a threshold value B of the cooking ending temperature and the cooking time in the computer;
when the internal center temperature of all the n-1 aquatic products reaches the cooking ending temperature and the cooking time reaches a threshold value B, controlling the opening degree of the electromagnetic valve to be 0 by the computer;
and (5) after the heat preservation time C, finishing the cooking.
Preferably, an ultraviolet sterilizing lamp and a microwave tube are arranged in the sterilizing box, and both the ultraviolet sterilizing lamp and the microwave tube are electrically connected with the controller; the steps (6-1) and (6-2) further comprise the following steps:
the staff puts the aquatic products into the disinfection box, and the staff controls the ultraviolet sterilizing lamp and the microwave tube through the computer to disinfect the aquatic products by using the ultraviolet rays and the microwaves T1.
Preferably, the steaming box is provided with a horizontally placed steaming frame, cold air pipe groups are respectively arranged above and below the steaming frame, each cold air pipe group comprises a plurality of exhaust pipes capable of spraying cold air to aquatic products on the steaming frame, each exhaust pipe is communicated with an air cooler, and the air coolers are electrically connected with the controller; the step (6-2) is followed by a step of cooling the aquatic product:
the working personnel control the air cooler to work through the computer, and the time T2 for supplying cold air to the water product is reached.
Preferably, the following processing is performed on the temperature signal detected by each temperature sensor to obtain a detected temperature value:
the computer selects a current time period A1 and a previous time period B1 of each temperature sensor detection signal, wherein n1 detection values exist in each time period,
the detection value of the set time period A1 is xiEach detection value of the period B1 is yi,i=1,2,...,n1;
Using formulas
Figure BDA0001263105610000041
Calculating the similarity of the detection values corresponding to the two time periods;
if siIf < 1, will be compared with siCorresponding to yiDeleting; wherein the content of the first and second substances,
Figure BDA0001263105610000052
is the average of all the detected values in the time period a1,
Figure BDA0001263105610000051
is the average value of all the detected values in the time period B1, and the computer calculates the remaining y in the time period B1iAnd obtaining an average value, and taking the average value as the currently output detection temperature value. The invention carries out similarity analysis on the detection signals of the temperature sensor, removes data with large errors and ensures the detection precision.
Therefore, the invention has the following beneficial effects: the machining efficiency is high, the machining precision is high, and the machining quality is stable.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic view of a size detecting device according to the present invention;
FIG. 3 is a schematic view of one embodiment of the lift structure of the present invention;
fig. 4 is a flow chart of the present invention.
In the figure: the device comprises a computer 1, a controller 2, a display 4, a temperature sensor 5, a size detection device 6, an electromagnetic valve 7, a lifting device 8, an air cooler 9, an exhaust pump 10, an air inlet pump 11, a camera 12, a box body 61, a lifting structure 63, a displacement sensor 64, a lamp bead 65, an ultraviolet germicidal lamp 81, a microwave tube 82, a notch 611, a guide tube 631, a vertical rod 632, a baffle 6321 and a flexible cushion block 6322.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1 is an aquatic product processing system, which comprises a computer 1, a controller 2, a steam box, a display 4 arranged on the steam box, a steam inlet pipe and 5 temperature sensors 5 arranged on the steam box, and a size detection device 6;
as shown in fig. 1 and 2, the size detection device includes a box 61 with an opening at the lower end, two air bags arranged in the side wall of the box, 30 lifting structures 63 arranged on the cover plate of the box, 30 displacement sensors 64 respectively connected with the lifting structures, and 6 lamp beads 65 arranged on the side wall of the box; the box lower part is equipped with the transparent glass board, and transparent glass board lower part is equipped with camera 12, 2 gasbags all with exhaust pump 10 and 11 UNICOMs of air intake pump, is equipped with solenoid valve 7 in the steam intake pipe, the controller respectively with computer, display, each temperature sensor, air exhaust pump, air intake pump, each lamp pearl, camera, each displacement sensor and solenoid valve electricity are connected.
An ultraviolet sterilizing lamp 81 and a microwave tube 82 are arranged in the sterilizing box, and the ultraviolet sterilizing lamp and the microwave tube are both electrically connected with the controller. Be equipped with the steaming rack of horizontal placing on the steam ager, steaming rack top and below are equipped with the air conditioning nest of tubes respectively, and every air conditioning nest of tubes all includes that a plurality of can be to the blast pipe of the aquatic products injection air conditioning on the steaming rack, and every blast pipe all with 9 UNICOMs of air-cooler, the air-cooler is connected with the controller electricity. The size detection device further comprises a lifting device 8 for driving the cover plate to lift, notches 611 for aquatic products to pass through are arranged on two sides of the box body, and the lifting device is electrically connected with the controller.
As shown in fig. 3, each lifting structure comprises a guide tube 631 disposed on the cover plate, a vertical rod 632 disposed in the guide tube, a baffle 6321 disposed on the vertical rod, and a flexible pad 6322 disposed at the lower end of the vertical rod.
As shown in fig. 4, a control method of a aquatic product processing system includes the following steps:
step 100, dimension measurement of aquatic products
Step 110, a worker takes the cover plate away, aquatic products are placed in the box body, the worker controls the air inlet pump to inflate the two air bags through the computer, the two air bags are respectively unfolded from the head and the tail of the aquatic products to the middle of the aquatic products, and after the aquatic products are horizontally flattened by the pressure of the air bags, the worker controls the air exhaust pump to exhaust air through the computer, so that the two air bags are contracted back into the side wall of the box body;
step 120, placing the cover plate on the box body, wherein the upper surface of the aquatic product is respectively contacted with the lower ends of the lifting structures, and each displacement sensor respectively detects a position signal of each lifting structure; the worker controls each lamp bead to be lightened through the computer, and the camera shoots the lower surface image of the aquatic product;
step 130, drawing a three-dimensional model of the aquatic product by the computer according to the position signals of the lifting structures and the lower surface image of the aquatic product, and calculating the length and the weight of the aquatic product by the computer;
step 200, sterilizing
The staff puts the aquatic products into the disinfection box, and the staff controls the ultraviolet sterilizing lamp and the microwave tube through the computer to disinfect the aquatic products by using the ultraviolet rays and the microwaves T1. T1 was 5 minutes.
Step 300, automatically cooking the aquatic product
Step 310, setting a length standard range and a weight standard range of the aquatic products in a computer, and judging whether the current aquatic products are in the length standard range and the weight standard range by the computer;
for example, a standard range of length is 18 to 20 centimeters and a standard range of weight is 900 grams to 1000 grams;
the method comprises the following steps that a worker selects 4 aquatic products meeting the length standard range and the weight standard range of the aquatic products, the 4 temperature sensors are respectively placed in the central parts of the bodies of the 4 aquatic products, the aquatic products are placed in a steam box, and the other temperature sensor is placed at the upper part of the steam box;
step 320, controlling the opening of the electromagnetic valve to be 100% by the computer, introducing steam into the steam box, respectively detecting temperature values by the temperature sensors, and displaying real-time temperature curves detected by the temperature sensors by the display;
step 330, setting a target balance temperature in the computer;
when the temperature of the steam above the steam box reaches the target equilibrium temperature, the computer starts to calculate the cooking time, and meanwhile, the computer controls the opening valve of the electromagnetic valve to be 60%;
step 340, setting a threshold value B of the cooking ending temperature and the cooking time in the computer;
when the internal central temperature of the 4 aquatic products reaches the cooking ending temperature and the cooking time reaches a threshold value B, controlling the opening degree of the electromagnetic valve to be 0 by the computer; b was 45 minutes.
And (5) after the heat preservation time C, finishing the cooking.
Step 400, cooling
The working personnel control the air cooler to work through the computer, and the time T2 for supplying cold air to the water product is 12 minutes T2.
Example 2
Embodiment 2 includes all the structure and method parts of embodiment 1, and embodiment 2 further includes the following steps:
the temperature signal detected by each temperature sensor is processed as follows to obtain a detected temperature value:
the computer selects a current time period A1 and a previous time period B1 of detection signals of each temperature sensor, wherein n1 detection values exist in each time period, A1 and B1 are 1 minute, and n1 is 60;
the detection value of the set time period A1 is xiEach detection value of the period B1 is yi,i=1,2,...,n;
Using formulas
Figure BDA0001263105610000091
Calculating the similarity of the detection values corresponding to the two time periods;
if siIf < 1, will be compared with siCorresponding to yiDeleting; wherein the content of the first and second substances,
Figure BDA0001263105610000092
is the average of all the detected values in the time period a1,
Figure BDA0001263105610000093
is the average of all the detected values in the time period B1,the computer calculates y remaining in the time period B1iAnd obtaining an average value, and taking the average value as the currently output detection temperature value.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims (5)

1. A control method of an aquatic product processing system is characterized in that the aquatic product processing system comprises a computer (1), a controller (2), a steam box, a display (4) arranged on the steam box, a size detection device (6), a steam inlet pipe arranged on the steam box and n temperature sensors (5); the size detection device comprises a box body (61) with an opening at the lower end, two air bags arranged in the side wall of the box body, m lifting structures (63) arranged on a cover plate of the box body, m displacement sensors (64) respectively connected with the lifting structures, and a plurality of lamp beads (65) arranged at the upper part of the side wall of the box body; the lower part of the box body is provided with a transparent glass plate, the lower part of the transparent glass plate is provided with a camera (12), 2 air bags are communicated with an exhaust pump (10) and an air inlet pump (11), a solenoid valve (7) is arranged on a steam inlet pipe, and a controller is electrically connected with a computer, a display, each temperature sensor, the exhaust pump, the air inlet pump, each lamp bead, the camera, each displacement sensor and the solenoid valve respectively; the control method comprises the following steps:
(1-1) measurement of size of aquatic product
(1-1-1) taking the cover plate away by a worker, placing the aquatic product into the box body, controlling an air inlet pump to inflate the two air bags by the worker through a computer, respectively unfolding the two air bags from the head and the tail of the aquatic product to the middle of the aquatic product, and controlling an air exhaust pump to exhaust air by the worker through the computer after the aquatic product is horizontally flattened by the pressure of the air bags, so that the two air bags are contracted back into the side wall of the box body;
(1-1-2) placing the cover plate on the box body, wherein the upper surface of the aquatic product is respectively contacted with the lower ends of the lifting structures, and each displacement sensor respectively detects a position signal of each lifting structure; the worker controls each lamp bead to be lightened through the computer, and the camera shoots the lower surface image of the aquatic product;
(1-1-3) drawing a three-dimensional model of the aquatic product by the computer according to the position signals of the lifting structures and the lower surface image of the aquatic product, and calculating the length and the weight of the aquatic product by the computer;
the sterilizing box is also included, an ultraviolet sterilizing lamp (81) and a microwave tube (82) are arranged in the sterilizing box, and the ultraviolet sterilizing lamp and the microwave tube are both electrically connected with the controller;
the staff puts the aquatic products into the sterilizing box, the staff controls the ultraviolet sterilizing lamp and the microwave tube to sterilize the aquatic products with ultraviolet rays and microwaves for T1 through the computer;
(1-2) automatic cooking of aquatic products
(1-2-1) setting a length standard range and a weight standard range of the aquatic product in a computer, and judging whether the current aquatic product is in the length standard range and the weight standard range by the computer;
the method comprises the following steps that (1) workers select n-1 aquatic products meeting a length standard range and a weight standard range, n-1 temperature sensors are respectively placed in the central parts of the bodies of the n-1 aquatic products, each aquatic product is placed in a steam box, and the other temperature sensor is placed at the upper part of the steam box;
(1-2-2) controlling the opening of the electromagnetic valve to be 100% by the computer, introducing steam into the steam box, respectively detecting temperature values by the temperature sensors, and displaying real-time temperature curves detected by the temperature sensors by the display;
(1-2-3) setting a target balance temperature in the computer;
when the temperature of the steam above the steam box reaches the target equilibrium temperature, the computer starts to calculate the cooking time, and meanwhile, the computer controls the opening degree of the electromagnetic valve to be A multiplied by 100 percent, and A belongs to (0, 1);
(1-2-4) setting a threshold value B of the cooking ending temperature and the cooking time in the computer;
when the internal center temperature of all the n-1 aquatic products reaches the cooking ending temperature and the cooking time reaches a threshold value B, controlling the opening degree of the electromagnetic valve to be 0 by the computer;
and (5) after the heat preservation time C, finishing the cooking.
2. The control method of the aquatic product processing system according to claim 1, wherein the steaming box is provided with a horizontally arranged steaming frame, cold air pipe groups are respectively arranged above and below the steaming frame, each cold air pipe group comprises a plurality of exhaust pipes capable of spraying cold air to the aquatic products on the steaming frame, each exhaust pipe is communicated with an air cooler (9), and the air cooler is electrically connected with the controller; the step (1-2) is followed by a step of cooling the aquatic product:
the working personnel control the air cooler to work through the computer, and the time T2 for supplying cold air to the water product is reached.
3. The control method of the aquatic product processing system according to claim 1, wherein the size detecting device further comprises a lifting device (8) for driving the cover plate to lift, notches (611) for passing the aquatic products are formed in two sides of the box body, and the lifting device is electrically connected with the controller.
4. The method as claimed in claim 1, wherein each of the elevating structures comprises a guide tube (631) formed on the cover plate, a vertical rod (632) formed in the guide tube, a baffle plate (6321) formed at an upper portion of the vertical rod, and a flexible pad (6322) formed at a lower end of the vertical rod.
5. A method for controlling a system for processing aquatic products according to claim 1, 2, 3 or 4, wherein the temperature signal detected by each temperature sensor is processed as follows to obtain a detected temperature value:
the computer selects a current time period A1 and a previous time period B1 of each temperature sensor detection signal, wherein n1 detection values exist in each time period,
the detection value of the set time period A1 is xiEach detection value of the period B1 is yi,i=1,2,...,n1;
Using formulas
Figure FDA0002408755920000031
Calculating the similarity of the detection values corresponding to the two time periods;
if siIf < 1, will be compared with siCorresponding to yiDeleting; wherein the content of the first and second substances,
Figure FDA0002408755920000042
is the average of all the detected values in the time period a1,
Figure FDA0002408755920000041
is the average value of all the detected values in the time period B1, and the computer calculates the remaining y in the time period B1iAnd obtaining an average value, and taking the average value as the currently output detection temperature value.
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CN103750734B (en) * 2013-12-24 2016-02-03 广东鼎燊科技有限公司 A kind of steam cabinet intelligent control device
CN203870495U (en) * 2014-03-21 2014-10-08 浙江海洋学院 Monitoring device used for adjusting aquatic product living environment in transportation process
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Assignee: China Fisheries Zhoushan Marine Fishery Products Co.,Ltd.

Assignor: ZHEJIANG MARINE DEVELOPMENT Research Institute

Contract record no.: X2023980044429

Denomination of invention: Aquatic product processing system and its control methods

Granted publication date: 20200605

License type: Common License

Record date: 20231025

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