CN111308031A

CN111308031A - Fresh pork quality detection device

Info

Publication number: CN111308031A
Application number: CN202010191345.5A
Authority: CN
Inventors: 席斌; 郭天芬; 杨晓玲; 李维红; 杜天庆; 焦增华; 罗永江; 王宏博; 褚敏; 高雅琴; 肖玉萍
Original assignee: Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS
Current assignee: Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-06-19

Abstract

The invention relates to the technical field of pork quality detection, in particular to a fresh pork quality detection device, which comprises a single chip microcomputer, a display module, a comparison module, a storage module, an alarm module, an AD conversion circuit module, a PH value detection module, a meat tenderness detection module, a moisture detection module, a volatile basic nitrogen detection module, a meat color detection module, a weighing sensor, a key input module and a power supply module, wherein the single chip microcomputer is in signal connection with the display module, the storage module and the alarm module; the invention can carry out all-around quality detection along with the pork quality while weighing, and has high detection speed and accurate detection effect.

Description

Fresh pork quality detection device

Technical Field

The invention relates to the technical field of pork quality detection, in particular to a fresh pork quality detection device.

Background

The meat quality of the pigs is poor, the influence on the mouthfeel and flavor of the pigs in production, sale and eating of pork is great, and people have long been dedicated to improving the meat production performance of the pigs, neglect the internal functions of the pigs and bring great attention to the improvement of lean meat percentage and the meat quality along with the occurrence of the deterioration due to high intensive feeding management. Meanwhile, in recent years, many vendors have paid attention to dining tables of people in order to pursue the greatest degree of interest, and water is injected into pork which is frequently eaten by people in life to different degrees, so that fresh meat sold in the market in China is produced, and existing poor meat products such as water-injected meat (tap water, salt water, dirty water and the like), dead meat, rotten and deteriorated meat and the like seriously damage the interests and health of consumers. The traditional meat freshness inspection mainly comprises subjective judgment, physicochemical experiments, microorganism measurement and the like. The subjective evaluation judges the color, luster, smell and the like of meat by means of the sense organs such as smell, vision and the like of a human body, and although the method is quick and simple, the subjective result of the inspection is strong and the result is not accurate enough. Physical and chemical experiments and microbial assays consume a lot of time and do not meet the daily needs of the masses. Meat safety is related to food safety of people, is one of important problems concerned by the people all the time, and is also one of headache problems of a plurality of supervision law enforcement departments, but the traditional detection device has single detection content and slow detection rate, and cannot provide comprehensive detection. Therefore, the market urgently needs a detection device capable of detecting fresh meat quickly and accurately.

Based on the above, the invention designs a fresh pork quality detection device to solve the above problems.

Disclosure of Invention

The present invention is directed to solve the problems of the background art and provides a device for detecting meat quality of fresh pork.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fresh pork meat quality detection device, includes singlechip, display module, contrast module, accumulator module, alarm module, AD converting circuit module, PH value detection module, meat tenderness detection module, moisture detection module, volatile basic nitrogen detection module, flesh look detection module, weighing sensor, key input module and power module, singlechip signal connection display module, accumulator module and alarm module, contrast module both way signal connection singlechip, key input module signal connection singlechip, power module electric connection singlechip, PH value detection module, meat tenderness detection module, moisture detection module, volatile basic nitrogen detection module, flesh look detection module, weighing sensor signal connection AD converting circuit module, AD converting circuit module signal connection singlechip.

Further, in the above fresh pork quality detection device, the meat color detection module includes a camera and a photoelectric conversion module, the camera is in signal connection with the photoelectric conversion module, and the photoelectric conversion module is in signal connection with the AD conversion circuit module.

Furthermore, in the above fresh pork quality detection device, the alarm module includes five different LED lamps of colour, five the LED lamp corresponds PH value detection module, meat tenderness detection module, moisture detection module, volatile basic nitrogen detection module and flesh colour detection module respectively.

Further, in the fresh pork quality detection device, the type of the single chip microcomputer is an AT89C51 single chip microcomputer.

Furthermore, in the fresh pork quality detection device, the pork tenderness detection module is an RH-N50 type pork tenderness determinator.

Furthermore, in the above fresh pork quality detection device, the volatile basic nitrogen detection module is an M371961 type volatile basic nitrogen rapid detector.

Further, in the above fresh pork quality detection device, the display module is a liquid crystal display.

Further, in the above fresh pork quality detection device, the memory module is a nonvolatile memory.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the arrangement of the PH value detection module, the meat tenderness detection module, the moisture detection module, the volatile basic nitrogen detection module, the meat color detection module and the weighing sensor, the comprehensive quality detection can be carried out along with the meat quality of pork while weighing, the quality condition of the pork can be visually checked through the LED lamps in the display module and the alarm module, the detection speed is high, and the detection effect is accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic block diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a single chip microcomputer 1, a display module 2, a comparison module 3, a storage module 4, an alarm module 5, an AD conversion circuit module 6, a pH value detection module 7, a meat tenderness detection module 8, a moisture detection module 9, a volatile basic nitrogen detection module 10, a meat color detection module 11, a camera 1101, a photoelectric conversion module 1102, a weighing sensor 12, a key input module 13 and a power supply module 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: a fresh pork quality detection device comprises a single chip microcomputer 1, a display module 2, a comparison module 3, a storage module 4, an alarm module 5, an AD conversion circuit module 6, a PH value detection module 7, a meat tenderness detection module 8, a moisture detection module 9, a volatile basic nitrogen detection module 10, a meat color detection module 11, a weighing sensor 12, a key input module 13 and a power supply module 14, wherein the single chip microcomputer 1 is in signal connection with the display module 2, the storage module 4 and the alarm module 5, the comparison module 3 is in bidirectional signal connection with the single chip microcomputer 1, the key input module 13 is in signal connection with the single chip microcomputer 1, the power supply module 14 is electrically connected with the single chip microcomputer 1, the PH value detection module 7, the meat tenderness detection module 8, the moisture detection module 9, the volatile basic nitrogen detection module 10, the meat color detection module 11 and the weighing sensor 12 are in signal connection with the AD conversion circuit, the AD conversion circuit module 6 is in signal connection with the singlechip 1.

The flesh color detection module 11 includes a camera 1101 and a photoelectric conversion module 1102, the camera 11 is in signal connection with the photoelectric conversion module 1102, and the photoelectric conversion module 1102 is in signal connection with the AD conversion circuit module 6. The alarm module 5 comprises five LED lamps with different colors, and the five LED lamps respectively correspond to the PH value detection module 7, the meat tenderness detection module 8, the moisture detection module 9, the volatile basic nitrogen detection module 10 and the meat color detection module 11. The type of the singlechip 1 is an AT89C51 singlechip. The meat tenderness detection module 8 is an RH-N50 type pork tenderness tester. The volatile basic nitrogen detection module 10 is an M371961 type volatile basic nitrogen rapid detector. The display module 2 is a liquid crystal display. The memory module 4 is a non-volatile memory.

When the device is used, cut pork is placed on the weighing sensor 12 to be weighed, meanwhile, the pork quality is detected in all directions through the PH value detection module 7, the meat tenderness detection module 8, the moisture detection module 9, the volatile basic nitrogen detection module 10 and the meat color detection module 11, signals detected by the PH value detection module 7, the meat tenderness detection module 8, the moisture detection module 9, the volatile basic nitrogen detection module 10, the meat color detection module 11 and the weighing sensor 12 are sent into the single chip microcomputer 1 through the AD conversion circuit module 6, and the single chip microcomputer 1 stores received data through the storage module 4, so that later-stage reference is facilitated. Meanwhile, the singlechip 1 compares data information with each preset parameter threshold in the comparison module 3 after receiving data, visual data display is carried out through the display module 2, and the LED small lamp in the alarm module 5 can be turned on and lightened when a corresponding detection module detection value exceeds the threshold, so that a user is visually reminded.

According to the invention, through the arrangement of the PH value detection module, the meat tenderness detection module, the moisture detection module, the volatile basic nitrogen detection module, the meat color detection module and the weighing sensor, the comprehensive quality detection can be carried out along with the meat quality of pork while weighing, the quality condition of the pork can be visually checked through the LED lamps in the display module and the alarm module, the detection speed is high, and the detection effect is accurate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fresh pork quality detection device which characterized in that: including singlechip (1), display module (2), contrast module (3), accumulator module (4), alarm module (5), AD converting circuit module (6), PH value detection module (7), flesh tenderness detection module (8), moisture detection module (9), volatile basic nitrogen detection module (10), flesh look detection module (11), weighing sensor (12), button input module (13) and power module (14), singlechip (1) signal connection display module (2), accumulator module (4) and alarm module (5), contrast module (3) two-way signal connection singlechip (1), button input module (13) signal connection singlechip (1), power module (14) electric connection singlechip (1), PH value detection module (7), flesh tenderness detection module (8), Moisture detection module (9), volatile basic nitrogen detection module (10), flesh color detection module (11), weighing sensor (12) signal connection AD converting circuit module (6), AD converting circuit module (6) signal connection singlechip (1).

2. The fresh pork quality detection device according to claim 1, wherein: the flesh color detection module (11) comprises a camera (1101) and a photoelectric conversion module (1102), the camera (11) is connected with the photoelectric conversion module (1102) through signals, and the photoelectric conversion module (1102) is connected with the AD conversion circuit module (6) through signals.

3. The fresh pork quality detection device according to claim 1, wherein: alarm module (5) are including five LED lamps that the colour is different, five the LED lamp corresponds PH value detection module (7), meat tenderness detection module (8), moisture detection module (9), volatile basic nitrogen detection module (10) and flesh look detection module (11) respectively.

4. The fresh pork quality detection device according to claim 1, wherein: the type of the single chip microcomputer (1) is an AT89C51 single chip microcomputer.

5. The fresh pork quality detection device according to claim 1, wherein: the meat tenderness detection module (8) is an RH-N50 type pork tenderness tester.

6. The fresh pork quality detection device according to claim 1, wherein: the volatile basic nitrogen detection module (10) is an M371961 type volatile basic nitrogen rapid detector.

7. The fresh pork quality detection device according to claim 1, wherein: the display module (2) is a liquid crystal display screen.

8. The fresh pork quality detection device according to claim 1, wherein: the memory module (4) is a non-volatile memory.