Automatic detection device for food safety

Abstract

The utility model provides an automatic detection device for food safety, which relates to the technical field of food detection and comprises a detection table, a supporting mechanism, a driving device, a central processing device and a display, three groups of detection grooves and flip covers matched with the three groups of detection grooves are arranged on the detection table, and the three groups of detection grooves are respectively used for detecting harmful substance information, pesticide residue information and quality information of food; the supporting mechanism is fixedly connected with the bottom of the detection table, and the driving device is used for driving the supporting mechanism to perform lifting operation; the central processing device is mounted on the detection table and is used for controlling the detection element to detect a food sample and indicating a detection state; the display is electrically connected with the central processing device, the display is used for displaying detection parameters and duration information, and the device has the advantages of being convenient to detect, comprehensive in function, more accurate in data collection and high in adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to an automatic detection device for food safety. Background Art

[0002] Food safety is a major issue concerning the national economy and people's livelihood. In recent years, the frequent occurrence of food safety accidents has made food safety issues increasingly prominent. Unscrupulous merchants add some harmful substances to the human body for preservation or seasoning, which causes great safety hazards to food consumption. Therefore, it is necessary to monitor food. Traditional detection methods will cause damage or loss to food, and cause errors in detection information due to personnel operation problems. Due to the development of intelligent manufacturing, existing food safety detection devices are mostly used in assembly line production, resulting in strong pertinence but single detection function, which cannot meet the detection needs of some users. In addition, large-scale detection equipment has limitations on the use of sites and is difficult to popularize.

[0003] In summary, how to develop an automatic food safety detection device that can automatically and accurately perform food safety detection is a technical problem that needs to be solved in this field. Utility Model Content

[0004] In response to the above-mentioned problems and needs, this solution proposes an automatic detection device for food safety.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic detection device for food safety, comprising: a detection platform and a supporting mechanism, a driving device, a central processing device and a display;

[0006] The detection platform is provided with three groups of detection slots and flip covers adapted to the three groups of detection slots, the three groups of detection slots are respectively used to detect harmful substance information, pesticide residue information and quality information of food; the support mechanism is fixedly connected to the bottom of the detection platform, and the driving device is used to drive the support mechanism to perform lifting operations; the central processing device is installed on the detection platform, and the central processing device is used to control the detection element to detect food samples and indicate the detection status; the display is electrically connected to the central processing device, and the display is used to display detection parameters and duration information.

[0007] Furthermore, a sample carrier is installed in each group of detection slots, and the sample carrier is used to place food sample containers.

[0008] Furthermore, the driving device includes an electric lifting rod and a motor driver, the control end of the motor driver is electrically connected to the output end of the central processing device, and the output end of the motor driver is electrically connected to the motor of the electric lifting rod.

[0009] Furthermore, the central processing device includes a button module, a detection element, a microcontroller, a communication module and a light indication module, the detection element and the light indication module are electrically connected to the microcontroller, and the button module, the detection element and the light indication module are electrically connected to the microcontroller.

[0010] Furthermore, the button module includes a function selection button, a power control button and a lifting adjustment button.

[0011] Furthermore, the detection element includes a harmful substance detection module, a pesticide residue detection module and a quality detection module; the harmful substance detection module includes an X-ray detector; the pesticide residue detection module includes a liquid sensor array and a photoelectric sensor; the quality detection module includes a detection probe and a spectrometer, and the detection probe is electrically connected to the spectrometer.

[0012] Furthermore, the central processing device also includes a trigger relay group, and the trigger relay group is electrically connected to the microcontroller.

[0013] It can be seen from the above technical solution that the beneficial effects of the utility model are:

[0014] 1. The utility model has the characteristics of convenient detection, comprehensive functions, more accurate data collection and high adaptability.

[0015] 2. In the present invention, the user can select the required detection function through the selection switch, and put the food sample into the corresponding detection slot for food detection. Multiple sets of detection slots and movable support mechanisms make the detection function more comprehensive and convenient, while avoiding the conditional limitations of the use site of traditional large-scale detection instruments.

[0016] In addition to the purposes, features and advantages described above, the best embodiments of the present invention will be described in more detail below in conjunction with the accompanying drawings so that the features and advantages of the present invention can be easily understood. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the embodiments of the utility model or the description of the prior art, wherein the drawings are only used to show some embodiments of the utility model, rather than limiting all the embodiments of the utility model thereto.

[0018] Figure 1 The utility model is a schematic diagram of the composition structure of an automatic detection device for food safety.

[0019] Figure 2The utility model is a schematic diagram of the structure of an automatic detection device for food safety.

[0020] Reference numerals:

[0021] 1-Testing table; 2-Supporting mechanism; 3-Central processing unit; 4-Display. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the implementation modes and the accompanying drawings. Here, the illustrative implementation modes and descriptions of the present application are used to explain the present application, but are not intended to limit the present application.

[0023] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in combination with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The present application discloses an automatic detection device for food safety with high accuracy and simple operation, such as Figure 1 to Figure 2 As shown, the device includes: a detection platform 1 and a support mechanism 2, a driving device, a central processing device 3 and a display 4; the detection platform 1 is provided with three groups of detection slots and flip covers adapted to the three groups of detection slots, the three groups of detection slots are respectively used to detect harmful substance information, pesticide residue information and quality information of food; the support mechanism 2 is fixedly connected to the bottom of the detection platform 1, and the driving device is used to drive the support mechanism 2 to perform lifting operations; the central processing device 3 is installed on the detection platform 1, and the central processing device 3 is used to control the detection element to detect the food sample and indicate the detection status; the display 4 is electrically connected to the central processing device 3, and the display 4 is used to display the detection parameters and duration information.

[0025] In this embodiment, a sample carrier is installed in each group of detection slots, and the sample carrier is used to place a food sample container.

[0026] The driving device includes an electric lifting rod and a motor driver. The control end of the motor driver is electrically connected to the output end of the central processing device 3, and the output end of the motor driver is electrically connected to the motor of the electric lifting rod.

[0027] The central processing device includes a key module, a detection element, a microcontroller, a communication module and a light indication module, wherein the detection element and the light indication module are electrically connected to the microcontroller, and the key module, the detection element and the light indication module are electrically connected to the microcontroller, and the central processing device also includes a trigger relay group, which is electrically connected to the microcontroller. The key module includes a function selection key, a power control key and a lifting adjustment key.

[0028] In this embodiment, the light indication module includes three groups of LED indicator light groups, each group of LED indicator light groups includes three color indicator lights, which respectively indicate different detection states, and the three colors respectively indicate to be detected, in detection and detection completed. The three groups of LED indicator light groups are used to indicate the detection results of harmful substances, the detection results of pesticide residues and the detection results of bacteria.

[0029] Specifically, the detection element includes a harmful substance detection module, a pesticide residue detection module and a quality detection module; the harmful substance detection module includes an X-ray detector; the pesticide residue detection module includes a liquid sensor array and a photoelectric sensor; the quality detection module includes a detection probe and a spectrometer, and the detection probe is electrically connected to the spectrometer.

[0030] The harmful substance detection module is arranged on the leftmost flap, the pesticide residue detection module is arranged on the middle flap, and the quality detection module is arranged on the rightmost flap. When performing harmful substance detection, the food is detected by an X-ray detector, and the detection signal is output to the microcontroller, and the microcontroller controls the corresponding indicator light for indication. When performing pesticide residue detection, the pesticide residue detection is performed based on absorbance, and the absorbance value is obtained by processing the data. The liquid sensor array adopts the existing microfluidic liquid array chip, which has a variety of dyes and synthetic nanogold and other sensitive materials. After the light source irradiates the microfluidic liquid array chip, the photoelectric sensor collects the reflected light at different points, and the photoelectric sensor sends the collected signal to the microcontroller through the signal processing circuit. The signal processing circuit includes a current-voltage conversion circuit, a signal amplification circuit, and a signal filtering circuit. When conducting quality inspection, a method based on visible near-infrared spectroscopy is used. For example, to detect the tenderness of meat, the inspector can press the external trigger button, and the microcontroller will send the trigger signal to the computer. After the computer receives the trigger signal, it triggers the spectrometer to work. The spectrometer extracts the spectral information of the sample through the detection probe, and then sends the spectral data to the computer. The computer performs detection based on the spectral data sent back by the detection probe, and finally obtains the grade results of each parameter to be tested of the sample.

[0031] It should be noted that the implementation methods described in the present utility model are only preferred ways to implement the present utility model, and any obvious modifications that belong to the overall concept of the present utility model should fall within the protection scope of the present utility model.

Claims

1. An automatic detection device for food safety, characterized in that: include: A testing platform (1), a supporting mechanism (2), a driving device, a central processing device (3) and a display (4); The detection platform (1) is provided with three groups of detection slots and flip covers corresponding to the three groups of detection slots, the three groups of detection slots being used to detect harmful substance information, pesticide residue information and quality information of food respectively; the support mechanism (2) is fixedly connected to the bottom of the detection platform (1), and the drive device is used to drive the support mechanism (2) to perform lifting operations; the central processing device (3) is installed on the detection platform (1), and the central processing device (3) is used to control the detection element to detect food samples and indicate the detection status; the display (4) is electrically connected to the central processing device (3), and the display (4) is used to display detection parameters and duration information.

2. The automatic detection device for food safety according to claim 1, characterized in that: A sample carrier is installed in each group of detection slots, and the sample carrier is used to place food sample containers.

3. The automatic detection device for food safety according to claim 1, characterized in that: The driving device comprises an electric lifting rod and a motor driver, wherein the control end of the motor driver is electrically connected to the output end of the central processing device (3), and the output end of the motor driver is electrically connected to the motor of the electric lifting rod.

4. The automatic detection device for food safety according to claim 1, characterized in that: The central processing device includes a key module, a detection element, a microcontroller, a communication module and a light indication module. The detection element and the light indication module are electrically connected to the microcontroller, and the key module, the detection element and the light indication module are electrically connected to the microcontroller.

5. The automatic detection device for food safety according to claim 4, characterized in that: The button module includes a function selection button, a power control button and a lifting and lowering adjustment button.

6. The automatic detection device for food safety according to claim 4, characterized in that: The detection element includes a harmful substance detection module, a pesticide residue detection module and a quality detection module; the harmful substance detection module includes an X-ray detector; the pesticide residue detection module includes a liquid sensor array and a photoelectric sensor; the quality detection module includes a detection probe and a spectrometer, and the detection probe is electrically connected to the spectrometer.

7. The automatic detection device for food safety according to claim 4, characterized in that: The central processing device also includes a trigger relay group, and the trigger relay group is electrically connected to the microcontroller.

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