Portable detection equipment

Through the integration of a variety of sensors by portable detection equipment, the rapid and accurate detection of edible fungi is achieved, and the problems of long detection cycles and large errors in the prior art are solved, and the detection efficiency and accuracy are improved.

CN222975183UActive Publication Date: 2025-06-13BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES +1
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Patent Information

Application Number
CN202421916603.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-13
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

In the prior art, when testing edible fungi, the sample needs to be taken to the laboratory, the detection cycle is long and errors are prone to occur during transportation and manual operation.

Method used

It provides a portable detection device that integrates spectral sensors, image sensors, odor sensors and weight sensors, which can quickly detect multiple quality indicators of edible fungi on site and reduce manual operation errors.

Benefits of technology

The device can quickly and accurately detect the quality of edible fungi, shorten the detection cycle, improve detection efficiency, and provide more accurate and consistent results than traditional manual detection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides portable detection equipment, which relates to the technical field of food detection and comprises a box body, a detection platform, a display module, a sensor module and a control module. A detection cavity is formed in the box body; the detection platform is arranged in the detection cavity; the display module is arranged at the top of the box body; the sensor module is arranged in the detection cavity and comprises a spectrum sensor, an image sensor, a smell sensor and a weight sensor, the spectrum sensor, the image sensor and the smell sensor are located above the detection platform, and the weight sensor is arranged in the detection platform; the control module is arranged in the box body, and the sensor module and the display module are electrically connected with the control module. Therefore, when the sample is detected, rapid on-site detection can be realized, a measurement result and the like can be displayed, the detection sample does not need to be transported for a long time, the detection period can be shortened, and the overall detection efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a portable detection device. Background Art

[0002] Edible fungi refer to the fruiting bodies that are large and edible basidiomycetes (large fungi), commonly known as mushrooms. Edible fungi include shiitake mushrooms, button mushrooms, oyster mushrooms, etc. Edible fungi are delicious and have certain nutritional and medicinal values. With the continuous improvement of consumers' requirements for food safety and quality in the edible fungi market, relevant personnel need to timely understand the real-time quality status of edible fungi, discover problems and take measures to ensure the safety and quality of edible fungi.

[0003] Currently, when detecting the quality of edible fungi, it is necessary to take samples of edible fungi in advance, then transport them to the laboratory, and then use relevant detection equipment in the laboratory to detect the quality of the edible fungi samples. For example, detect the nutritional components, harmful substance residues, microbial contamination, etc. In the above existing processing methods, the detection cycle is long, and the quality of the samples may be affected by environmental changes during transportation, resulting in errors in the detection results. Moreover, the samples are detected manually in the laboratory, which will also cause human operation errors. Summary of the Utility Model

[0004] The utility model provides a portable detection device to solve the defects that when detecting edible fungi in the prior art, it is necessary to take the edible fungi samples to the laboratory, the detection cycle is long, and the detection results have large errors.

[0005] The utility model provides a portable detection device, including:

[0006] A box body, the interior of which has a detection chamber;

[0007] A detection platform, which is arranged in the detection chamber;

[0008] A display module, which is arranged on the top of the box body;

[0009] A sensor module, which is arranged in the detection chamber. The sensor module includes a spectral sensor, an image sensor, an odor sensor and a weight sensor. The spectral sensor, the image sensor and the odor sensor are located above the detection platform, and the weight sensor is arranged in the detection platform;

[0010] A control module, which is arranged inside the box body. The sensor module and the display module are both electrically connected to the control module.

[0011] A portable detection device provided by the present utility model further includes a storage module, and the storage module is electrically connected to the control module.

[0012] A portable detection device provided by the present utility model further includes a data transmission module, and the data transmission module is electrically connected to the control module.

[0013] A portable detection device provided by the present utility model further includes a power supply module, and the power supply module is electrically connected to the control module.

[0014] For a portable detection device provided by the present utility model, the display module is configured as a touch display screen.

[0015] For a portable detection device provided by the present utility model, a start button is further provided on the top of the box body, and the start button is electrically connected to the control module.

[0016] For a portable detection device provided by the present utility model, an illumination module is further provided inside the detection device, and the illumination module is arranged around the periphery of the detection platform.

[0017] For a portable detection device provided by the present utility model, a box door is provided on the side of the box body, and the box door is rotatably connected to the box body via a hinge.

[0018] For a portable detection device provided by the present utility model, a handle is provided on the side of the box body, and the handle is rotatably connected to the box body via a hinge.

[0019] For a portable detection device provided by the present utility model, the box body is configured in a cuboid shape, and buffer air cushions are provided at the top corners of the box body.

[0020] The portable detection device provided by the present utility model can perform rapid on-site detection when detecting samples, and can display measurement results, etc. It does not require long-term transportation of the detection samples, can shorten the detection cycle, and can effectively improve the overall detection efficiency. Moreover, the device integrates multiple sensors and can detect the color, shape, smell, transparency, etc. of the samples, comprehensively evaluating multiple quality indicators of the edible fungi, such as color, aroma, moisture, weight, maturity, etc. At the same time, by using advanced sensor technology and data processing algorithms, the errors brought by manual detection can be avoided, and more accurate and consistent detection results can be provided compared with traditional manual detection. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of a portable detection device according to an embodiment of the present utility model.

[0023] Figure 2 It is a schematic structural diagram of a portable detection device according to an embodiment of the present utility model.

[0024] Figure 3 It is a schematic structural diagram of a detection platform in a portable detection device according to an embodiment of the present utility model.

[0025] Figure 4 It is a schematic connection diagram of hardware devices in a portable detection device according to an embodiment of the present utility model.

[0026] Figure 5 It is a schematic diagram of the usage process of a portable detection device according to an embodiment of the present utility model.

[0027] Reference numerals:

[0028] 100, box body; 111, start button; 112, lighting module; 113, box door; 114, handle; 115, buffer air cushion; 116, expansion interface; 210, detection platform; 211, scale line; 220, display module; 230, sensor module; 231, spectral sensor; 232, image sensor; 233, odor sensor; 234, weight sensor; 240, control module; 250, analog signal processing module; 260, A / D conversion module; 270, storage module; 280, data transmission module; 290, power module. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions in the present utility model in conjunction with the drawings in the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0030] In one embodiment according to the present utility model, a portable detection device is provided. The portable detection device includes: a box body, a detection platform, a display module, a sensor module, and a control module. The detection platform and the sensor module are arranged in a detection cavity inside the box body. The sensor module includes multiple sensors, and both the sensor module and the display module are electrically connected to the control module. When it is necessary to detect edible fungi, the portable detection device can be taken to the growth site of the edible fungi. After sampling the edible fungi, the edible fungi sample can be directly placed into the portable detection device for detection. Multiple sensors perform data detection on the edible fungi sample. The portable detection device is easy to carry, has a short detection period, and can eliminate the errors generated during manual detection. The following further describes the portable detection device in this embodiment with reference to Figures 1 to 5 as shown below.

[0031] Specifically, as shown in Figure 1 and Figure 2 the portable detection device in this embodiment includes: a box body 100, a detection platform 210, a display module 220, a sensor module 230, and a control module 240.

[0032] Among them, the inside of the box body 100 has a detection cavity; the detection platform 210 is arranged in the detection cavity; the display module 220 is arranged on the top of the box body 100; the sensor module 230 is arranged in the detection cavity. The sensor module 230 includes a spectral sensor 231, an image sensor 232, an odor sensor 233, and a weight sensor 234. The spectral sensor 231, the image sensor 232, and the odor sensor 233 are located above the detection platform 210, and the weight sensor 234 is arranged in the detection platform 210; the control module 240 is arranged inside the box body 100, and both the sensor module 230 and the display module 220 are electrically connected to the control module 240.

[0033] Exemplarily, the box body 100 can be constructed as a box-shaped structure with a certain volume. The inside of the box body 100 has an accommodation space, which is the detection cavity, and the sample to be detected can be placed in this detection cavity. Thus, after the sample is placed in the detection cavity, it can prevent dust, moisture, etc. from entering the detection cavity and affecting the detection result.

[0034] In this embodiment, as shown in Figure 1 and Figure 2 the box body 100 can be generally constructed in a cuboid shape. For the convenience of describing the installation relationship between each structure, the box body 100 can have a length direction, a width direction, and a height direction that are perpendicular to each other. When the box body 100 is placed on a horizontal plane, the length direction and the width direction of the box body 100 are parallel to the horizontal plane, and the height direction of the box body 100 is parallel to the vertical direction.

[0035] Exemplarily, the detection platform 210 can be configured as a flat platform. The detection platform 210 is disposed in the detection cavity of the box body 100, and the top surface of the detection platform 210 is perpendicular to the height direction of the box body 100. When it is necessary to detect the sample to be detected, the sample to be detected can be directly placed on the top surface of the detection platform 210.

[0036] Exemplarily, the display module 220 can be a structure such as a display screen. The display screen can be used to display the detection results of the sample. For the convenience of viewing, as Figure 1 and Figure 2 shown, the display module 220 can be disposed on the outer wall of the box body 100, and in particular, can be disposed on the top of the box body 100.

[0037] Exemplarily, the sensor module 230 includes a plurality of sensors capable of detecting the sample to be detected. Moreover, for the convenience of detecting the sample to be detected, the sensor module 230 is disposed in the detection cavity of the box body 100.

[0038] In this embodiment, the sensor module 230 includes: a spectral sensor 231, an image sensor 232, an odor sensor 233, and a weight sensor 234.

[0039] Among them, the spectral sensor 231 can be disposed directly above the detection platform 210. The spectral sensor 231 can be used to detect the absorption, emission, or scattering characteristics of substances for different wavelengths of light, and analyze the composition and structure of substances by measuring the spectral characteristics of substances at specific wavelengths. The spectral sensor 231 can detect the chemical composition and physical properties of edible mushroom samples without damage.

[0040] The image sensor 232 can be disposed directly above the detection platform 210. The image sensor 232 can be used to capture and convert optical signals into digital image signals. The core of the image sensor 232 lies in the pixel array and the signal processing circuit. It can capture image details and color information, thereby obtaining the appearance information of the sample to be detected. The image sensor 232 can capture the appearance characteristics such as the color, shape, and size of the edible mushroom sample, so as to facilitate the subsequent analysis of the freshness and maturity of the edible mushroom sample.

[0041] The odor sensor 233 can be disposed directly above the detection platform 210. The odor sensor 233 is a sensor that simulates the human olfactory system and can be used to detect and analyze the odor components in the gas. In practice, when different varieties of edible mushrooms are not fresh or deteriorated, their tastes will also change. The odor sensor 233 can be used to assist in detecting the freshness of edible mushrooms. The odor sensor 233 can detect and analyze the odor of the edible mushroom sample to evaluate its freshness.

[0042] The weight sensor 234 is disposed in the detection platform 210. The weight sensor 234 can be an electronic sensor for measuring the mass of tiny articles, and the sample to be detected can be placed on the weight sensor 234. In one embodiment, the weight sensor 234 has an elastomer that can measure the weight of the sample based on the piezoresistive effect. For example, after the sample is placed on the weight sensor 234, the mass is measured by measuring the self-strain caused by the force on the elastomer, and the object mass can be converted into an electrical signal for output.

[0043] Exemplarily, the control module 240 can issue control instructions to multiple sensors in the sensor module 230 to control the working states of these sensors. Moreover, the control module 240 can also receive and analyze the detection data of these sensors, and thus obtain the detection result. At the same time, the obtained detection result can also be transmitted to the display module 220.

[0044] In actual use, when it is necessary to detect edible fungi, the edible fungi to be detected can be processed to obtain an edible fungi sample; then, the edible fungi sample is placed on the weight sensor 234 in the detection platform 210 in the detection cavity of the box 100, and the edible fungi sample can be made to correspond to the positions of multiple sensors in the sensor module 230; then, the control module 240 can issue control signals to the multiple sensors so that the multiple sensors can detect the edible fungi sample; after that, after the multiple sensors detect the edible fungi sample, they can transmit the corresponding detection data to the control module 240. The control module 240 processes and analyzes the detection data and thus obtains the detection result; finally, the control module 240 transmits the detection result to the display module 220, and the display module 220 displays the relevant detection result.

[0045] Thus, with the portable detection device in this embodiment, when detecting a sample, it can perform rapid on-site detection, display the measurement result, etc. It does not require long-term transportation of the detection sample, can shorten the detection cycle, and can effectively improve the overall detection efficiency. Moreover, this device integrates multiple sensors and can detect the sample in terms of color, shape, smell, transparency, etc., comprehensively evaluating multiple quality indicators of the edible fungi, such as color, aroma, moisture, weight, maturity, etc. At the same time, by using advanced sensor technology and data processing algorithms, the errors caused by manual detection can be avoided, and more accurate and consistent detection results can be provided compared with traditional manual detection.

[0046] Furthermore, in this embodiment, the control module 240 can receive the detection data from the sensor module 230 and can perform real-time processing and analysis on these detection data. Moreover, the control module 240 can also issue control instructions to external functional elements and perform data transmission.

[0047] In one embodiment, the control module 240 may include a microcontroller and a data processing unit. The microcontroller is capable of analyzing and processing data, and is used for filtering, calibrating, and converting data to extract information useful for sample evaluation. For example, the microprocessor may adopt a RISC-V 32-bit single-core processor with a main frequency of up to 160 MHz, an 8 MB Flash memory built-in, and support for Wi-Fi 6, Bluetooth 5, and IEEE 802.15.4. The microprocessor analyzes and processes data according to the embedded program and input parameters, and controls data display, storage, and transmission, etc.

[0048] The data processing unit is capable of processing and analyzing the collected data by using built-in and advanced algorithms. For example, common data processing algorithms include principal component analysis (PCA) and partial least squares regression (PLS), etc., which can help identify and quantify key components in the sample.

[0049] The data processing unit can obtain the detection data of the sensor module 230. For example, after the detection data collected by the image sensor 232 is transmitted to the data processing unit, the data processing unit can use an object detection model dedicated to edible fungi based on the YOLOv8 detection algorithm for detection and identification, and judge the appearance morphology of the detected sample.

[0050] In one embodiment, in the data processing unit, a dataset of edible fungi can be established first. Images of poor-quality edible fungi are collected, and the data is labeled through existing labeling tools. The attention mechanism ECA is introduced into the model and the Neck network part is modified to improve the generalization ability of the model and the ability of the model to focus on features. Then it is input into the model to train the dataset of edible fungi, and a model dedicated to the quality detection of edible fungi is obtained and integrated into the data processing unit to provide a reference for comprehensively evaluating the quality of edible fungi.

[0051] In this embodiment, when detecting the sample to be detected, the image sensor 232 can be used to collect the image corresponding to the sample first, and then image classification and recognition are performed to identify the variety of the sample, and thus the quality detection method corresponding to this variety is obtained and graded.

[0052] In one embodiment, the grading standard for edible fungi samples is as follows:

[0053] In terms of appearance and morphology, according to the national standard GB / T 38581-2020, the quality of shiitake mushrooms can be divided into three grades. For first-grade shiitake mushrooms, their morphology is natural; the mushroom cap is flat spherical and round, the inner veil is intact, and the texture of the mushroom flesh is tough; for second-grade shiitake mushrooms, their morphology is natural; the mushroom cap is oblate hemispherical or nearly umbrella-shaped and regular, and the inner veil is slightly broken; for third-grade shiitake mushrooms, the mushroom cap is oblate hemispherical or nearly flat. They are divided into 5 specifications according to the size of the mushroom cap. The mushroom cap is light brown to brown; the gills and stalk are milky white to light yellow or slightly brown-spotted; for those labeled as flower mushrooms, there should be obvious natural cracks on the surface of the mushroom cap, and the cracks are white, milky white, or tea-colored.

[0054] The quality of button mushrooms can also be divided into three grades: The first grade has a shape that gradually changes from hemispherical to nearly flat, the color of the mushroom cap is milky white, the surface is smooth, the inner veil is intact, and the texture of the mushroom flesh is tough; for the second grade, the middle of the mushroom cap is concave, the color of the mushroom cap is milky white, the surface is smooth, and the inner veil is damaged; for the third grade, the middle of the mushroom cap is concave and the edge is slightly cracked. They are divided into 3 specifications according to the size of the mushroom cap.

[0055] The quality of oyster mushrooms is divided into three grades: The first grade has a shape that is nearly circular and flat, the mushroom cap is milky white, the surface is smooth, the gills are pink, and the surface is intact; for the second grade, the shape is nearly circular and flat, the mushroom cap is milky white, the middle is concave, the surface is smooth, the gills are pink, and the surface is slightly damaged; for the third grade, the middle of the mushroom cap is concave, the edge is blunt or sharp, and the surface is slightly cracked. They are divided into 3 specifications according to the size of the mushroom cap.

[0056] In one embodiment, the data processing unit can analyze the processed data by using built-in algorithms, detect the edible mushroom samples to be detected through object detection algorithms, so as to identify the variety of the sampled edible mushrooms. For example, it can identify at least one of the four varieties of shiitake mushrooms, button mushrooms, oyster mushrooms, and pleurotus eryngii.

[0057] After that, the data processing unit selects the corresponding quality detection method according to the identified variety, so as to detect and grade the quality indicators such as the freshness, nutritional value, size of the mushroom cap, and length of the mushroom stick of the edible mushroom samples.

[0058] In one embodiment, the portable detection device further includes an analog signal processing module 250, and the sensor module 230 is electrically connected to the control module 240 via the analog signal processing module 250.

[0059] It can be understood that after the sensor module 230 collects the corresponding detection data, these data can be first processed by the analog signal processing module 250 and then transmitted to the control module 240. Exemplarily, the analog signal processing module 250 is composed of an amplifier circuit and a filter circuit, and it can amplify the weak analog signal output by the sensor module 230.

[0060] In one embodiment, the portable detection device further includes an A / D conversion module 260, and the analog signal processing module 250 is electrically connected to the control module 240 via the A / D conversion module 260.

[0061] It can be understood that after the analog signal processing module 250 processes the data collected by the sensor module 230, these data need to be further converted by the A / D conversion module 260 and then transmitted to the control module 240. Exemplarily, the A / D conversion module 260 is composed of an HX711 chip and an external circuit, which can convert the analog voltage signal into a digital signal for convenient subsequent processing.

[0062] Further, in one embodiment, the portable detection device further includes a storage module 270, and the storage module 270 is electrically connected to the control module 240.

[0063] Exemplarily, the storage module 270 is electrically connected to the control module 240, and the control module 240 can transmit the data to the storage module 270 for the storage module 270 to store these data. Optionally, the storage module 270 can use a small-sized and highly reliable SD card as the storage medium with a storage capacity of 256 GB to achieve local storage of the collected data.

[0064] Further, in one embodiment, the portable detection device further includes a data transmission module 280, and the data transmission module 280 is electrically connected to the control module 240.

[0065] Exemplarily, the data transmission module 280 can transmit the data from the control module 240 to a smart phone, a computer or other devices in real time for further analysis and storage.

[0066] In one embodiment, the data transmission module 280 can be connected to a local area network or the Internet in a wireless connection manner to achieve data transmission. For example, it can adopt two connection methods of Bluetooth or WIFI. Alternatively, the data transmission module 280 can communicate with an external host computer through a communication interface to achieve data reading and writing operations. For example, the communication interface can adopt an RS232 serial port.

[0067] Further, in one embodiment, the portable detection device further includes a power supply module 290, and the power supply module 290 is electrically connected to the control module 240.

[0068] Exemplarily, the power supply module 290 can be used to connect to an external power supply device, and the power supply module 290 can convert the external electric energy into the electric energy that the portable detection device can work normally, ensuring that each functional element inside the device can work normally and continuously.

[0069] In one embodiment, after the power module 290 is connected to an external power supply device, the power module 290 first identifies the voltage type of the input power supply (DC voltage or AC voltage). If it is an externally connected high-voltage alternating current, it needs to be stepped down, converted into a low-voltage alternating current, and then passed through a rectifier circuit and a filter circuit. Subsequently, a regulated power supply circuit is used to obtain a DC regulated power supply to provide a stable power supply for the device, and a fuse protection device is designed to ensure stable power supply.

[0070] Exemplarily, the power module 290 may also include a storage battery. The electrical energy in the storage battery can supply the electrical energy required for the portable detection device to operate normally, thereby ensuring that each functional element inside the device can work normally and continuously when used in a mobile or on-site environment.

[0071] Further, in one embodiment, the display module 220 is configured as a touch display screen.

[0072] Exemplarily, the display module 220 may adopt a TFT LCD screen with a relatively high resolution. Using this display module 220, the detection data and detection results from the sensor module 230 can be displayed in real time, and an interaction function is also provided. For example, a user interface is provided on the display module 220, and the user interface may include a touch screen and a graphical user interface (GUI) to facilitate easy interaction by the user.

[0073] In actual use, the user can output various control instructions to the control module 240 through the display module 220, enabling the control module 240 to control the working states of each functional element. Moreover, the user can also set parameters and view detection results through the display module 220.

[0074] Further, in one embodiment, a start button 111 is also provided on the top of the box body 100, and the start button 111 is electrically connected to the control module 240.

[0075] Exemplarily, the start button can be regarded as the power switch of the entire portable detection device, and the start button can be used to control the working state of the entire portable detection device. For example, in one embodiment, in the normal unused state, the start button is in the off position. At this time, the entire portable detection device is in a power-off state. When it is necessary to detect a sample, the user can press the start button to switch it from the off position to the on position. At this time, the entire portable detection device is in a power-on state, and the user can input control instructions to the control module 240 through the display module 220 so that the entire portable detection device can operate normally.

[0076] Further, in one embodiment, an illumination module 112 is further disposed inside the detection device, and the illumination module 112 is disposed around the periphery of the detection platform 210.

[0077] Exemplarily, the illumination module 112 may be an LED light strip, which is disposed in the detection cavity and is disposed around the periphery of the detection platform 210.

[0078] In actual use, after the sample to be detected is placed on the detection platform 210, the illumination module 112 can be turned on, and the illumination module 112 is used to supplement light for the sample to be detected, so that the image sensor 232 can accurately capture the sample to be detected.

[0079] Optionally, the illumination module 112 may be electrically connected to the control module 240, so as to facilitate the control module 240 to control the working state of the illumination module 112.

[0080] Moreover, scale lines 211 may be disposed on the top of the detection platform 210, and the size of the sample to be detected can be roughly known by using the scale lines 211.

[0081] Further, in one embodiment, a door 113 is disposed on the side of the box body 100, and the door 113 is rotatably connected to the box body 100 via a hinge.

[0082] Exemplarily, in this embodiment, the box body 100 is generally configured in a cuboid shape, and the door 113 is disposed on the side of the box body 100 in the length direction or the width direction. The door 113 can be rotatably connected to the box body 100 via a hinge, and the door 113 can open or close the detection cavity.

[0083] In actual use, when it is necessary to place the sample to be detected into the detection cavity, the box body 100 can be opened. When it is necessary to detect the sample in the detection cavity, the door 113 can be closed so that the detection cavity forms a sealed space.

[0084] Optionally, a door hook is disposed on the inner wall of the door 113, and the door hook can be used to latch onto the box body 100 so that the door 113 can be effectively held in the current position when the door 113 is in the closed position.

[0085] Optionally, a handle is disposed on the outer wall of the door 113, and the user can rotate the door 113 through the handle to adjust the position of the box body 100.

[0086] Further, in one embodiment, a handle 114 is disposed on the side of the box body 100, and the handle 114 is rotatably connected to the box body 100 via a hinge.

[0087] Exemplarily, in the present embodiment, the box body 100 is generally configured in a cuboid shape, and two rotating shaft seats are fixedly arranged at intervals on the side of the box body 100 in the length direction or the width direction. The two ends of the handle 114 are respectively rotatably connected to the two rotating shaft seats.

[0088] In actual use, when it is necessary to move the portable detection device, the user can move the portable detection device by grasping the handle 114.

[0089] Furthermore, in one embodiment, the box body 100 is configured in a cuboid shape, and buffer air cushions 115 are arranged at the top corners of the box body 100.

[0090] Exemplarily, in the present embodiment, the box body 100 is generally configured in a cuboid shape. The outer wall of the box body 100 can be made of a strong and lightweight material, and the top and bottom of the box body 100 respectively have four top corners. In order to protect the outer shell, the four top corners at the top and bottom have anti-collision designs, and buffer air cushions 115 are provided as a buffer layer to reduce the impact of external shocks on the box body 100.

[0091] In addition, an expansion interface 116 is also arranged on the top of the box body 100. The expansion interface 116 is electrically connected to the control module 240. Thus, when the user needs to add additional sensors, the expansion structure 116 can be used to be electrically connected to the control module 240, which can improve the flexibility and comprehensiveness of detection.

[0092] In the present embodiment, a detection method for the portable detection device is also provided. Specifically, the detection method includes:

[0093] After starting the detection, samples are taken from the edible fungi to be detected to obtain samples;

[0094] The portable detection device is turned on, and the samples are placed in the detection chamber, and in particular, they can be placed on the detection platform 210;

[0095] The user inputs a detection instruction through the display module 220, so that each sensor in the detection module collects data from the samples. For example, the image sensor 232 captures the appearance characteristics of the samples, the odor sensor 233 detects the odor components of the samples, and the optical sensor analyzes the spectral characteristics of the samples.

[0096] The detection data collected by each sensor from the samples is transmitted to the control module 240. For example, it can be transmitted to the data processing unit;

[0097] The control module 240 analyzes the detection data;

[0098] During the analysis process, the variety of the samples is identified by using the detection data of the image sensor 232;

[0099] Select a quality inspection method corresponding to the variety according to the variety of the sample;

[0100] In the quality inspection method, based on other inspection data, determine whether the sample is mature;

[0101] When it is determined that the sample is mature, compare various values in the inspection data with the set threshold. If it is less than the set threshold, display that the sample is qualified on the display module 220. Otherwise, display that the sample is unqualified on the display module 220, and display the indicators corresponding to the unqualified values;

[0102] When it is determined that the sample is immature, directly display that the sample is unqualified on the display module 220, and display the indicators corresponding to the unqualified values;

[0103] Finally, the inspection is completed.

[0104] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0105] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable detection device, characterized in that: include: A box body, wherein the inside of the box body has a detection cavity; A detection platform, wherein the detection platform is arranged in the detection cavity; A display module, wherein the display module is arranged on the top of the box; A sensor module, wherein the sensor module is arranged in the detection cavity, the sensor module comprises a spectrum sensor, an image sensor, an odor sensor and a weight sensor, the spectrum sensor, the image sensor and the odor sensor are located above the detection platform, and the weight sensor is arranged in the detection platform; A control module is disposed inside the box, and the sensor module and the display module are both electrically connected to the control module.

2. The portable detection device according to claim 1, characterized in that: A storage module is also included, and the storage module is electrically connected to the control module.

3. The portable detection device according to claim 1, characterized in that: A data transmission module is also included, and the data transmission module is electrically connected to the control module.

4. The portable detection device according to claim 1, characterized in that: A power module is also included, and the power module is electrically connected to the control module.

5. The portable detection device according to claim 1, characterized in that: The display module is configured as a touch display screen.

6. The portable detection device according to claim 1, characterized in that: A start button is also provided on the top of the box body, and the start button is electrically connected to the control module.

7. The portable detection device according to claim 1, characterized in that: A lighting module is also arranged inside the detection device, and the lighting module is arranged around the periphery of the detection platform.

8. The portable detection device according to claim 1, characterized in that: A box door is arranged on the side of the box body, and the box door is rotatably connected to the box body via a hinge.

9. The portable detection device according to claim 1, characterized in that: A handle is provided on the side of the box body, and the handle is rotatably connected to the box body via a hinge.

10. The portable detection device according to claim 1, characterized in that: The box body is constructed in a rectangular parallelepiped shape, and a buffer air cushion is arranged at the top corner of the box body.