Intelligent fresh locking system for fresh cordyceps sinensis

Abstract

The invention discloses an intelligent fresh locking system for fresh cordyceps sinensis. The intelligent fresh locking system comprises a PSA nitrogen making machine module, a vacuum pump module, a carbon dioxide supercharger module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processing unit, a communication module and a sterilization module. Through cooperation of the PSA nitrogen making machine module, the vacuum pump module, the carbon dioxide supercharger module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module, the central processing unit, the communication module and the sterilization module, nitrogen regulation and control, a non-air-cooling environment and intelligent sterilization are deeply fused; according to the cordyceps sinensis fresh-keeping device, the crossing from passive refrigeration to active fresh-keeping is achieved, all the modules cooperate in real time through calculation of the central processing unit, active ingredients are accurately maintained while gas disturbance is avoided, certain energy consumption can be reduced, and meanwhile the storage time of cordyceps sinensis is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of Cordyceps sinensis preservation, and specifically to an intelligent freshness-locking system for fresh Cordyceps sinensis. Background Technique

[0002] Cordyceps sinensis is a complex of the stroma of the fungus Ophiocordyceps sinensis parasitizing on the larvae of insects of the family Hepialidae and the larval corpses, and is a traditional precious tonic Chinese medicinal material.

[0003] According to the application number: CN201620045449.4, there is disclosed a Cordyceps sinensis refrigerator, including a box body. An upper cover body and a lower cover body are arranged above and below the box body. A sealing door is arranged between the upper cover body and the lower cover body. An observation window and an opening handle are arranged on the sealing door. A control panel is arranged inside the upper cover body, and a refrigeration system is arranged inside the lower cover body. The control panel controls the refrigeration system. The control panel includes a main module, and the main module is connected to a temperature sampling module, a Bluetooth module, a power leakage detection module, a door state recognition module, a Cdma module, a Gsm module, and a GPS module.

[0004] Most of the storage tools in the above case rely on cold air circulation for refrigeration. The flow of air will accelerate the diffusion of gas inside the packaging and enhance the respiration of Cordyceps sinensis, thus reducing the storage time of Cordyceps sinensis. Therefore, the prior art cannot achieve an effective, convenient and low-cost freshness-locking effect for Cordyceps sinensis. For this reason, we provide an intelligent freshness-locking system for fresh Cordyceps sinensis. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent freshness-locking system for fresh Cordyceps sinensis to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An intelligent freshness-locking system for fresh Cordyceps sinensis, including a PSA nitrogen generator module, a vacuum pump module, a carbon dioxide booster module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processor, a communication module and a sterilization module;

[0007] The gas detection module includes a nitrogen detection module, a carbon dioxide detection module, an oxygen detection module, a VOC sensor module and a pressure detection module;

[0008] The vacuum pump module is used to evacuate the storage container to a vacuum state of 40-60 Pa and is detected by the pressure sensor module;

[0009] The PSA nitrogen generator module is used to fill nitrogen into the storage container and is detected by the nitrogen detection module;

[0010] A carbon dioxide booster module is used to fill carbon dioxide into a storage container and is detected by a carbon dioxide detection module;

[0011] A scanning module is used to scan Cordyceps sinensis, thereby calculating the retention rates of cordycepic acid and polysaccharides. The scanning module is a hyperspectral imager;

[0012] A nitrogen detection module is used to detect the nitrogen content in the storage container. The nitrogen detection module is a thermal conductivity sensor;

[0013] A carbon dioxide detection module is used to detect the carbon dioxide content in the storage container. The carbon dioxide detection module is a non-dispersive infrared sensor;

[0014] An oxygen detection module is used to detect the oxygen content in the storage container. The oxygen detection module is an electrochemical oxygen sensor;

[0015] A VOC sensor module is used to detect the metabolites of ethanol and acetaldehyde of Cordyceps sinensis in the storage container;

[0016] A pressure detection module is used to detect the pressure state during vacuum pumping in the storage container. The pressure detection module is a gas pressure sensor;

[0017] A temperature detection module is used to detect the temperature in the storage container. The temperature detection module is a temperature sensor;

[0018] A humidity detection module is used to detect the humidity in the storage container. The humidity detection module is a humidity sensor;

[0019] A refrigeration module is used to refrigerate the storage container. The refrigeration module is a semiconductor thermoelectric cooler.

[0020] Preferably, the central processor is electrically connected to the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module, and the communication module. The signals detected by the gas detection module, the scanning module, the temperature detection module, and the humidity detection module are transmitted to the central processor, and after analysis by the central processor, it controls the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the refrigeration module, and the humidification module to be turned on or off.

[0021] Preferably, the communication module is used to connect to the user's mobile phone APP, so that the mobile phone APP can display the state of Cordyceps sinensis during storage, such as temperature and humidity, gas concentration, polysaccharide content, and coordinates of the mildew area.

[0022] Preferably, the humidification module is a nano-micro pore humidification membrane, which stabilizes the humidity in the storage container at 50-60%. Meanwhile, an ultrasonic atomizer is built in the storage container, and when the humidity is lower than 50%, the ultrasonic atomizer is started by the central processor to automatically supplement gaseous water molecules.

[0023] Preferably, the ratio of oxygen, nitrogen and carbon dioxide in the storage container is nitrogen: oxygen: carbon dioxide = 80-90%: 5-15%: 1-10%.

[0024] Preferably, the sterilization module is a microbial sensor and a UV-C pulsed sterilizer. When the microbial sensor detects that the Bacillus sinensis exceeds the standard, it triggers the UV-C pulse for irradiation sterilization.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0026] Through the cooperation of the PSA nitrogen generator module, vacuum pump module, carbon dioxide booster module, gas detection module, scanning module, temperature detection module, humidity detection module, refrigeration module, humidification module, central processor, communication module and sterilization module, the present invention deeply integrates nitrogen regulation, non-air-cooled environment and intelligent sterilization, realizes the leap from passive refrigeration to active fresh-keeping. Each module cooperates in real time through the calculation of the central processor, accurately maintains the active ingredients while avoiding gas disturbance, and can reduce a certain amount of energy consumption, while increasing the storage time of Cordyceps sinensis. Description of the Drawings

[0027] Figure 1 It is a data comparison chart of 30 days of the present invention. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1

[0030] Please refer to Figure 1 , an intelligent fresh-keeping system for fresh Cordyceps sinensis, including a PSA nitrogen generator module, a vacuum pump module, a carbon dioxide booster module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processor, a communication module and a sterilization module. The sterilization module is a microbial sensor and a UV-C pulsed sterilizer. When the microbial sensor detects that the Bacillus sinensis exceeds the standard, it triggers the UV-C pulse for irradiation sterilization.

[0031] The gas detection module includes a nitrogen detection module, a carbon dioxide detection module, an oxygen detection module, a VOC sensor module, and a pressure detection module. The humidification module is a nano-porous humidification membrane that stabilizes the humidity in the storage container at 50%. At the same time, an ultrasonic atomizer is built into the storage container, and when the humidity is below 50%, the ultrasonic atomizer is started by the central processor to automatically supplement gaseous water molecules.

[0032] The vacuum pump module is used to evacuate the storage container to a vacuum state of 40 Pa and is detected by the pressure sensor module. The PSA nitrogen generator module is used to fill nitrogen into the storage container and is detected by the nitrogen detection module. The carbon dioxide booster module is used to fill carbon dioxide into the storage container and is detected by the carbon dioxide detection module. The ratio of oxygen, nitrogen, and carbon dioxide in the storage container is nitrogen: oxygen: carbon dioxide = 80%: 15%: 5%. When the oxygen concentration rises to 16%, the PSA nitrogen generator module automatically replenishes gas.

[0033] The scanning module is used to scan Cordyceps sinensis to calculate the retention rates of cordycepic acid and polysaccharides. The scanning module is a hyperspectral imager.

[0034] The nitrogen detection module is used to detect the nitrogen content in the storage container. The nitrogen detection module is a thermal conductivity sensor. The carbon dioxide detection module is used to detect the carbon dioxide content in the storage container. The carbon dioxide detection module is a non-dispersive infrared sensor. The oxygen detection module is used to detect the oxygen content in the storage container. The oxygen detection module is an electrochemical oxygen sensor. The VOC sensor module is used to detect the metabolites of ethanol and acetaldehyde of Cordyceps sinensis in the storage container. The pressure detection module is used to detect the pressure state during evacuation of the storage container. The pressure detection module is a gas pressure sensor. The temperature detection module is used to detect the temperature in the storage container. The stroma area is maintained at -1°C (to slow down metabolism), and the larval body area is maintained at 3°C (to prevent frostbite). The temperature detection module is a temperature sensor. The humidity detection module is used to detect the humidity in the storage container. The humidity detection module is a humidity sensor.

[0035] The refrigeration module is used to refrigerate the storage container. The refrigeration module is a semiconductor thermoelectric cooler.

[0036] The central processing unit is electrically connected to the PSA nitrogen generation machine module, the vacuum pump module, the carbon dioxide booster module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module, and the communication module respectively. The signals detected by the gas detection module, the scanning module, the temperature detection module, and the humidity detection module are transmitted to the central processing unit, and after analysis by the central processing unit, it controls the PSA nitrogen generation machine module, the vacuum pump module, the carbon dioxide booster module, the refrigeration module, and the humidification module to be turned on or off. The communication module is used to connect to the user's mobile phone APP, so that the mobile phone APP can display the state of Cordyceps sinensis during storage, such as temperature and humidity, gas concentration, polysaccharide content, and coordinates of the mildew area.

[0037] Embodiment Two

[0038] Please refer to Figure 1 , an intelligent fresh-keeping system for fresh Cordyceps sinensis, including a PSA nitrogen generation machine module, a vacuum pump module, a carbon dioxide booster module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processing unit, a communication module, and a sterilization module. The sterilization module is a microbial sensor and a UV-C pulse sterilizer. When the microbial sensor detects that the Bacillus cordyceps exceeds the standard, it triggers the UV-C pulse for irradiation sterilization.

[0039] The gas detection module includes a nitrogen detection module, a carbon dioxide detection module, an oxygen detection module, a VOC sensor module, and a pressure detection module. The humidification module is a nano-micro pore humidification film, which stabilizes the humidity in the storage container at 55%. At the same time, an ultrasonic atomizer is built into the storage container, and when the humidity is lower than 55%, the ultrasonic atomizer is started by the central processing unit to automatically supplement gaseous water molecules.

[0040] The vacuum pump module is used to evacuate the storage container to a vacuum state of 50 Pa and is detected by the pressure sensor module. The PSA nitrogen generation machine module is used to fill nitrogen into the storage container and is detected by the nitrogen detection module. The carbon dioxide booster module is used to fill carbon dioxide into the storage container and is detected by the carbon dioxide detection module. The ratio of oxygen, nitrogen, and carbon dioxide in the storage container is nitrogen: oxygen: carbon dioxide = 85%: 5%: 10%. When the oxygen concentration rises to 6%, the PSA nitrogen generation machine module automatically replenishes gas.

[0041] The scanning module is used to scan Cordyceps sinensis, so as to calculate the retention rates of cordycepic acid and polysaccharide. The scanning module is a hyperspectral imager.

[0042] The nitrogen detection module is used to detect the nitrogen content in the storage container. The nitrogen detection module is a thermal conductivity sensor. The carbon dioxide detection module is used to detect the carbon dioxide content in the storage container. The carbon dioxide detection module is a non-dispersive infrared sensor. The oxygen detection module is used to detect the oxygen content in the storage container. The oxygen detection module is an electrochemical oxygen sensor. The VOC sensor module is used to detect the ethanol and acetaldehyde metabolites of Cordyceps sinensis in the storage container. The pressure detection module is used to detect the pressure state during vacuum pumping in the storage container. The pressure detection module is a gas pressure sensor. The temperature detection module is used to detect the temperature in the storage container. The stroma area is maintained at -1°C (to slow down metabolism), and the larval body area is maintained at 3°C (to prevent frostbite). The temperature detection module is a temperature sensor. The humidity detection module is used to detect the humidity in the storage container. The humidity detection module is a humidity sensor.

[0043] The refrigeration module is used to refrigerate the storage container. The refrigeration module is a semiconductor thermoelectric cooler.

[0044] The central processor is electrically connected to the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module, and the communication module respectively. The signals detected by the gas detection module, the scanning module, the temperature detection module, and the humidity detection module are transmitted to the central processor. After analysis by the central processor, it controls the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the refrigeration module, and the humidification module to be turned on or off. The communication module is used to connect to the user's mobile phone APP, so that the mobile phone APP can display the status of Cordyceps sinensis during storage, such as temperature and humidity, gas concentration, polysaccharide content, and the coordinates of the mildew area.

[0045] Embodiment Three

[0046] Please refer to Figure 1 , an intelligent fresh-keeping system for fresh Cordyceps sinensis, including a PSA nitrogen generator module, a vacuum pump module, a carbon dioxide booster module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processor, a communication module, and a sterilization module. The sterilization module is a microbial sensor and a UV-C pulse sterilizer. When the microbial sensor detects that the Bacillus cordyceps exceeds the standard, it triggers the UV-C pulse for irradiation sterilization.

[0047] The gas detection module includes a nitrogen detection module, a carbon dioxide detection module, an oxygen detection module, a VOC sensor module, and a pressure detection module. The humidification module is a nano-micro pore humidification film, which stabilizes the humidity in the storage container at 60%. At the same time, an ultrasonic atomizer is built into the storage container, and when the humidity is lower than 60%, the ultrasonic atomizer is automatically started by the central processor to supplement gaseous water molecules.

[0048] A vacuum pump module is used to evacuate the storage container to a vacuum state of 60 Pa and is detected by a pressure sensor module. A PSA nitrogen generator module is used to fill nitrogen into the storage container and is detected by a nitrogen detection module. A carbon dioxide booster module is used to fill carbon dioxide into the storage container and is detected by a carbon dioxide detection module. The ratio of oxygen, nitrogen, and carbon dioxide in the storage container is nitrogen: oxygen: carbon dioxide = 80%: 10%: 10%. When the oxygen concentration rises to 11%, the PSA nitrogen generator module automatically supplements air.

[0049] A scanning module is used to scan Cordyceps sinensis to calculate the retention rates of cordycepic acid and polysaccharides. The scanning module is a hyperspectral imager.

[0050] A nitrogen detection module is used to detect the nitrogen content in the storage container. The nitrogen detection module is a thermal conductivity sensor. A carbon dioxide detection module is used to detect the carbon dioxide content in the storage container. The carbon dioxide detection module is a non-dispersive infrared sensor. An oxygen detection module is used to detect the oxygen content in the storage container. The oxygen detection module is an electrochemical oxygen sensor. A VOC sensor module is used to detect the metabolites of ethanol and acetaldehyde of Cordyceps sinensis in the storage container. A pressure detection module is used to detect the pressure state during evacuation of the storage container. The pressure detection module is a gas pressure sensor. A temperature detection module is used to detect the temperature in the storage container. The stroma region is maintained at -1°C (to slow down metabolism), and the larval body region is maintained at 3°C (to prevent frostbite). The temperature detection module is a temperature sensor. A humidity detection module is used to detect the humidity in the storage container. The humidity detection module is a humidity sensor.

[0051] A refrigeration module is used to refrigerate the storage container. The refrigeration module is a semiconductor thermoelectric cooler.

[0052] The central processor is electrically connected to the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module, and the communication module. The signals detected by the gas detection module, the scanning module, the temperature detection module, and the humidity detection module are transmitted to the central processor. After analysis by the central processor, it controls the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the refrigeration module, and the humidification module to be turned on or off. The communication module is used to connect to the user's mobile phone APP so that the mobile phone APP can display the state of Cordyceps sinensis during storage, such as temperature and humidity, gas concentration, polysaccharide content, and coordinates of the mildew area.

[0053] As can be seen from the above three embodiments, Embodiment 2 is the optimal solution. Through the cooperation of the PSA nitrogen generator module, vacuum pump module, carbon dioxide booster module, gas detection module, scanning module, temperature detection module, humidity detection module, refrigeration module, humidification module, central processor, communication module and sterilization module, the nitrogen regulation, non-air-cooled environment and intelligent sterilization are deeply integrated to achieve the leap from passive refrigeration to active fresh-keeping. Each module collaborates in real time through the calculation of the central processor, accurately maintaining the active ingredients while avoiding gas disturbance, and can reduce a certain amount of energy consumption, while increasing the storage time of Cordyceps sinensis.

[0054] During use, the Cordyceps sinensis is scanned by the scanning module to obtain its moisture content, cordycepic acid content and integrity, and then it is placed into the storage container. First, the vacuum pump module is started to evacuate the storage container to a vacuum state of 50 Pa, and then the PSA nitrogen generator module and carbon dioxide booster module are started. Through the gas detection module, the ratio of nitrogen: oxygen: carbon dioxide in the storage container is made 85%: 5%: 10%. The semiconductor refrigeration sheet is started, and the cold is conducted silently to the cabin through the heat pipe to avoid fan disturbance. The nano-porous humidification membrane stabilizes the humidity at 55%. The gas detection module samples every 10 minutes, and the VOC sensor detects metabolites such as ethanol and acetaldehyde. The scanning module scans every 6 hours to calculate the retention rates of cordycepic acid and polysaccharides. If the VOC concentration > 50 ppm, air replenishment is triggered. When the oxygen concentration rises to 6%, the PSA nitrogen generator automatically replenishes air, and at the same time the proportional valve adjusts carbon dioxide to 12%. When the microbial sensor detects that the bacillus exceeds the standard, UV-C pulse sterilization is triggered.

[0055] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent lock fresh-keeping system for fresh Cordyceps sinensis, characterized in that: It includes a PSA nitrogen generator module, a vacuum pump module, a carbon dioxide booster module, a gas detection module, a scanning module, a temperature detection module, a humidity detection module, a refrigeration module, a humidification module, a central processor, a communication module and a sterilization module; The gas detection module includes a nitrogen detection module, a carbon dioxide detection module, an oxygen detection module, a VOC sensor module and a pressure detection module; The vacuum pump module is used to evacuate the storage container to a vacuum state of 40 - 60 Pa and is detected by the pressure sensor module; The PSA nitrogen generator module is used to fill nitrogen into the storage container and is detected by the nitrogen detection module; The carbon dioxide booster module is used to fill carbon dioxide into the storage container and is detected by the carbon dioxide detection module; The scanning module is used to scan Cordyceps sinensis to calculate the retention rates of cordycepic acid and polysaccharides. The scanning module is a hyperspectral imager; The nitrogen detection module is used to detect the nitrogen content in the storage container. The nitrogen detection module is a thermal conductivity sensor; The carbon dioxide detection module is used to detect the carbon dioxide content in the storage container. The carbon dioxide detection module is a non-dispersive infrared sensor; The oxygen detection module is used to detect the oxygen content in the storage container. The oxygen detection module is an electrochemical oxygen sensor; The VOC sensor module is used to detect the metabolites of ethanol and acetaldehyde of Cordyceps sinensis in the storage container; The pressure detection module is used to detect the pressure state during evacuation of the storage container. The pressure detection module is a gas pressure sensor; The temperature detection module is used to detect the temperature in the storage container. The temperature detection module is a temperature sensor; The humidity detection module is used to detect the humidity in the storage container. The humidity detection module is a humidity sensor; The refrigeration module is used to refrigerate the storage container. The refrigeration module is a semiconductor thermoelectric cooler.

2. The intelligent lock fresh system for fresh Cordyceps sinensis as described in claim 1, wherein: The central processor is electrically connected to the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the gas detection module, the scanning module, the temperature detection module, the humidity detection module, the refrigeration module, the humidification module and the communication module respectively. The signals detected by the gas detection module, the scanning module, the temperature detection module and the humidity detection module are transmitted to the central processor, and after analysis by the central processor, it controls the PSA nitrogen generator module, the vacuum pump module, the carbon dioxide booster module, the refrigeration module and the humidification module to turn on or off.

3. The intelligent lock fresh system for fresh cordyceps sinensis as claimed in claim 2, wherein: The communication module is used to connect with the user's mobile phone APP, so that the mobile phone APP can display the state of Cordyceps sinensis during storage, such as temperature and humidity, gas concentration, polysaccharide content and coordinates of the mildew area.

4. The intelligent lock fresh system for fresh cordyceps sinensis as claimed in claim 3, wherein: The humidification module is a nano-micro pore humidification film, which stabilizes the humidity in the storage container at 50 - 60%. At the same time, an ultrasonic atomizer is built into the storage container, and when the humidity is lower than 50%, the ultrasonic atomizer is automatically started by the central processor to supplement gaseous water molecules.

5. The intelligent lock fresh system for fresh cordyceps sinensis as claimed in claim 4, wherein: The ratio of oxygen, nitrogen and carbon dioxide in the storage container is nitrogen: oxygen: carbon dioxide = 80 - 90%: 5 - 15%: 1 - 10%.

6. The intelligent lock fresh system for fresh cordyceps sinensis as described in claim 5, wherein: The sterilization module consists of a microbial sensor and a UV-C pulsed sterilizer. When the microbial sensor detects that the Bacillus sinensis exceeds the standard, it triggers the UV-C pulse for irradiation sterilization.

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