A bionic cultivation chamber for environmental climate

By using air conditioning modules and central control systems in the culture chamber, precise regulation of air pressure and temperature is solved, and the problem that traditional culture chambers cannot simulate complex climate characteristics is improved, and the growth quality and efficacy of rare bacteria are improved.

CN119286632BActive Publication Date: 2025-03-14FUYANG NORMAL UNIVERSITY +1
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Patent Information

Application Number
CN202411833568.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-03-14
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

Traditional culture chambers cannot respond quickly and accurately control air pressure and temperature when simulating complex climate characteristics, resulting in rare bacteria being unable to grow under climatic environment conditions of the origin, affecting yield and quality.

Method used

An environmental climate bionic culture chamber is designed, and an air conditioning module is adopted, including a pressure regulation module, a temperature regulation module, a humidity regulation module and a gas concentration regulation module. It is synchronized with the environmental data of the origin through the central control system, and precise regulation of air pressure and temperature is achieved using 5G signals and predictive control algorithms.

Benefits of technology

It achieves rapid response and precise control of air pressure and temperature, ensures that the environmental parameters in the culture chamber are consistent with the origin, and improves the growth quality and efficacy of rare bacteria.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an environmental climate bionic culture cabin, comprising: a cabin, a fungus culture area arranged in the cabin, and an air conditioning module for controlling the air environment of the fungus culture area, characterized in that: the fungus culture area comprises a culture rack and a culture matrix; the air conditioning module is used to simulate the air environment of the fungus origin; the air environment comprises: air pressure, temperature, humidity and gas concentration; the air conditioning module is controlled by a central control system; the air conditioning module comprises: an air pressure regulating module, a temperature regulating module, a humidity regulating module and a gas concentration regulating module. The present invention aims to accurately simulate the natural environment of the origin of rare fungi through advanced sensing technology and a real-time data transmission system. Especially under extreme weather conditions, the system adopts a multi-stage vacuum pump and a PID control algorithm to quickly adjust the air pressure, and realizes the hysteresis compensation of the temperature through a predictive control algorithm to ensure that the temperature change is synchronized with the air pressure change.
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Description

Technical Field

[0001] The invention relates to the technical field of air conditioning, in particular to the field of pressure, and specifically to an environmental climate bionic culture cabin. Background Art

[0002] Most traditional culture chambers can only achieve simple control of basic environmental parameters such as temperature, humidity and light. However, these devices have obvious deficiencies in simulating complex climate characteristics, such as changes in air pressure, wind speed, rain simulation and ultraviolet radiation. Traditional equipment is often unable to respond quickly and accurately to changes in air pressure and temperature, resulting in the inability of cultured rare fungi to grow under the climatic conditions of their place of origin, which in turn affects their yield and quality.

[0003] Therefore, it is necessary to improve an environmental climate bionic culture cabin in the prior art to solve the above problems. Summary of the invention

[0004] The present invention overcomes the shortcomings of the prior art and provides an environmental climate bionic culture cabin, aiming to solve the problem in the prior art that the air pressure cannot be quickly adjusted under extreme weather conditions to ensure that the temperature change is synchronized with the air pressure change.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an environmental climate bionic culture cabin, comprising: a cabin body, a fungus culture area arranged in the cabin body, and an air conditioning module for controlling the air environment of the fungus culture area:

[0006] The fungus culture area comprises: a culture rack and a culture matrix;

[0007] The air conditioning module is used to simulate the air environment of the origin of the fungi; the air environment includes: air pressure, temperature, humidity and gas concentration;

[0008] The air conditioning module is controlled by a central control system;

[0009] The air conditioning module includes: an air pressure regulating module, a temperature regulating module, a humidity regulating module and a gas concentration regulating module;

[0010] The air pressure regulating module is specially used to adjust the air pressure in the cabin to simulate the fluctuation and change of the air pressure at the place of origin;

[0011] Temperature regulation module, used to accurately control the temperature in the cabin to simulate the temperature changes at the place of origin;

[0012] Humidity adjustment module, used to adjust the humidity in the cabin to simulate the change of humidity at the place of origin;

[0013] The gas concentration adjustment module is used to adjust the gas concentration in the cabin to simulate the changes in the air composition at the place of origin.

[0014] In a preferred embodiment of the present invention, the central control system controls the following: a second signal tower set at the location of the cabin and a first signal tower set at the place of origin; the first signal tower collects environmental data at the place of origin, and the first signal synchronizes the environmental data to the second signal tower via a 5G signal; the second signal tower receives and parses the environmental data from the first signal tower.

[0015] In a preferred embodiment of the present invention, an environmental simulation execution unit is provided in the second signal tower, and the environmental simulation execution unit compares the received environmental data with the environmental data in the culture chamber, and issues instructions to the environmental adjustment equipment in the culture chamber to ensure that the environmental parameters in the culture chamber are consistent with those at the first signal tower.

[0016] In a preferred embodiment of the present invention, the adjustable vacuum pump comprises: a primary pump, a secondary pump and a tertiary pump; the primary pump has a speed of 500-2000L / min and a power of 1-5kW; the secondary pump has a speed of 100-500L / min and a power of 0.5-2kW; the tertiary pump has a speed of 10-100L / min and a power of 0.1-1kW; the adjustable vacuum pump is equipped with a backup pump, and the adjustable vacuum pumps are arranged in parallel.

[0017] In a preferred embodiment of the present invention, the temperature regulating module comprises: a temperature sensor, a heating element and a cooling system; the temperature regulating module works in coordination under the control of the central control system.

[0018] In a preferred embodiment of the present invention, when the air pressure regulating module simulates a sharp change in air pressure caused by extreme weather, the temperature sensor monitors the change in temperature in the cabin in real time and feeds the data back to the central control system;

[0019] The central control system adopts a predictive control algorithm to achieve hysteresis regulation of temperature. According to the historical data of air pressure changes and the empirical model of temperature changes at the place of origin, it predicts the changing trend of the temperature at the place of origin, and adjusts the output power of the heating element or cooling system in advance for temperature compensation.

[0020] In a preferred embodiment of the present invention, the specific steps of the temperature prediction control algorithm include:

[0021] S1. Collect historical data of air pressure and temperature at the origin, and establish an empirical relationship model between air pressure change and temperature change based on the historical data of air pressure and temperature at the origin;

[0022] S2, real-time monitoring of the air pressure and temperature data in the culture chamber, when the air pressure regulating module simulates extreme weather and causes a sharp change in air pressure, the temperature prediction control algorithm is immediately triggered;

[0023] S3. Predict the temperature change trend at the origin based on the current air pressure change and the empirical relationship model;

[0024] S4. Calculate the output power that needs to be adjusted for the heating element or cooling system based on the predicted temperature change trend and the set target temperature;

[0025] S5. Send the calculated control instruction to the heating element or cooling system.

[0026] In a preferred embodiment of the present invention, the air pressure change is , the temperature change is , the lag time is , the empirical relationship model can be expressed as ,in, is the time point; according to the current air pressure change and empirical relationship models to predict future time Temperature change ,in, To predict temperature;

[0027] Assume the current temperature is , the target temperature is , calculate the output power adjustment of the heating element or cooling system ,in, is the control gain coefficient.

[0028] In a preferred embodiment of the present invention, the gas concentration adjustment module includes: a gas concentration sensor, a gas mixing device, a gas transmission system and a gas concentration controller; the gas concentration controller receives data from the gas concentration sensor, and the gas concentration controller sends control instructions to the gas mixing device and the gas transmission system according to the gas concentration range and target concentration of the air concentration data of the origin received by the central control system.

[0029] The present invention solves the defects existing in the background technology and has the following beneficial effects:

[0030] (1) The present invention proposes an environmental climate bionic culture cabin, which accurately simulates the natural environment of the origin of rare fungi through advanced sensing technology and real-time data transmission system. The culture cabin includes a cabin body constructed of high-strength thermal insulation materials, a multi-layered fungus culture area, and an air conditioning module for controlling the air environment; the air conditioning module consists of an air pressure regulating module, a temperature regulating module, a humidity regulating module, and a gas concentration regulating module, which can monitor and respond quickly to changes in air pressure, temperature, humidity, and gas concentration in real time; the central control system synchronizes the environmental data between the first signal tower of the origin and the local second signal tower through 5G signals to ensure that the environmental parameters in the culture cabin are consistent with those in the origin; especially under extreme weather conditions, the system uses a multi-stage vacuum pump and PID control algorithm to quickly adjust the air pressure, and realizes temperature lag compensation through a predictive control algorithm to ensure that temperature changes are synchronized with air pressure changes.

[0031] (2) The present invention achieves precise control of the air pressure in the cabin by combining the air pressure regulating module with the central control system, and can simulate the rapid changes in air pressure caused by extreme weather in the place of origin. This step is directly achieved through the rapid response of the adjustable vacuum pump, combined with the real-time monitoring of the pressure controller and the air pressure sensor, to ensure the simulation accuracy of the air pressure change. Compared with the existing technology, it further achieves a more realistic reproduction of the environmental effect of air pressure fluctuations in high altitude areas, providing more realistic air pressure conditions for the growth of rare fungi.

[0032] (3) The present invention solves the problem of temperature changes lagging behind air pressure changes by combining a temperature prediction control algorithm with a temperature regulation module. This step collects historical data on air pressure and temperature at the place of origin, establishes an empirical relationship model, and monitors the changes in air pressure in the cabin in real time to predict the temperature change trend, thereby adjusting the output power of the heating element or cooling system in advance. Compared with the prior art, this further realizes the hysteresis regulation of temperature changes with air pressure changes, ensures the consistency of the temperature environment in the cabin with that of the place of origin, and improves the growth quality and efficacy of rare fungi.

[0033] (4) The present invention realizes the real-time collection and transmission of the origin environment data by combining the origin environment detection module with the central control system. The environmental data is collected by the first signal tower set at the origin, and synchronized to the second signal tower where the cabin is located through the 5G signal. The second signal tower then analyzes and issues instructions to the environmental adjustment equipment in the culture cabin. Compared with the existing technology, it further achieves the effect of real-time simulation of the origin environment, ensures the synchronization of the environmental parameters in the culture cabin and the origin environment, and improves the culture efficiency and quality of rare fungi.

[0034] (5) The present invention improves the stability and reliability of air pressure regulation by connecting multiple vacuum pumps in parallel and providing a backup pump. The parallel connection of the primary pump, the secondary pump and the tertiary pump as well as the provision of a backup pump ensures rapid response and precise control of air pressure regulation. Compared with the prior art, the present invention further achieves the effect of being able to stably and reliably regulate air pressure when simulating rapid changes in air pressure caused by extreme weather, thereby providing a more stable air pressure environment for the growth of rare fungi. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0036] Figure 1 is a structural diagram of a preferred embodiment of the present invention; DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, "multiple" means two or more.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0041] Application Overview:

[0042] Cordyceps sinensis is mainly distributed in alpine meadows and shrubs at an altitude of 3,000 to 5,000 meters; Cordyceps sinensis grows in similar high-altitude areas. For high-altitude areas, the passage of a cold front is accompanied by a rapid rise in air pressure; and the passage of a warm front or storm center will cause a sudden drop in air pressure. Although the air pressure change is instantaneous, the temperature drop in the region takes several minutes to tens of minutes to be fully reflected. This time delay is crucial for the growth of rare fungi.

[0043] When simulating the natural environment, the existing technology cannot adjust the air pressure in real time to match the environment of the origin, and does not take into account the delayed changes in temperature. This asynchrony with the origin makes it difficult for the cultivated rare fungi to achieve the same quality and efficacy as those in the origin.

[0044] Therefore, the present invention proposes an environmental climate bionic culture cabin, which aims to solve the above problems through advanced sensing technology and real-time data transmission system, which can accurately monitor and quickly respond to changes in air pressure while taking into account the lag effect of temperature changes to achieve the regulation of simulated air pressure and temperature changes at the place of origin.

[0045] Example equipment:

[0046] like Figure 1 As shown, an environmental climate bionic culture cabin comprises: a cabin body, a fungus culture area arranged in the cabin body, and an air conditioning module for controlling the air environment of the fungus culture area;

[0047] The cabin is constructed of high-strength materials with excellent thermal insulation properties to ensure the stability and isolation of the cabin environment. Specifically, stainless steel or aluminum alloy can be used as the cabin frame to ensure the structural stability of the cabin. Double-layer glass or hollow glass is used as the main body of the cabin to provide good light transmittance and thermal insulation performance, while reducing the impact of the external environment on the cabin temperature. The double-layer glass or hollow glass is filled with thermal insulation materials, including one or more mixtures of polyurethane foam, rock wool and glass wool, to further enhance the thermal insulation performance of the cabin and ensure the stability of the cabin temperature.

[0048] The fungus culture area includes a culture rack and a culture matrix; the culture rack is used to carry the fungi and the culture matrix, and is a multi-layer structure, so as to make full use of the space and improve the culture efficiency; the culture matrix is ​​the basis for the growth of rare fungi, and provides a channel for the exchange of nutrients, water and air required for the growth of fungi;

[0049] In a specific embodiment, in order to make the growth of rare fungi consistent with that of the origin, the nutritional components of the culture matrix are kept consistent with the nutritional components of the soil of the origin; it is necessary to obtain the soil components of the origin, including: pH value, organic matter content, mineral composition and microbial community; and formulate a culture matrix consistent with the soil components of the origin according to the soil components.

[0050] In a specific embodiment, a dimmable LED light source is used to simulate the light intensity and spectral distribution of different seasons and time periods in the place of origin to achieve lighting simulation.

[0051] The air conditioning module is used to simulate the air environment of the origin of the fungi; the air environment includes: air pressure, temperature, humidity and gas concentration;

[0052] The air conditioning module is controlled by the central control system;

[0053] The central control system controls: a second signal tower set at the location of the cabin, a first signal tower set at the place of origin, the first signal tower collects environmental data at the place of origin, and synchronizes the environmental data to the second signal tower through 5G signals; the second signal tower receives and analyzes the environmental data from the first signal tower, and the environmental simulation execution unit compares the received environmental data with the environmental data in the culture cabin, issues instructions, and adjusts the environmental conditioning equipment inside the culture cabin to ensure that the environmental parameters in the culture cabin are consistent with those at the first signal tower;

[0054] The air conditioning module includes: an air pressure regulating module, a temperature regulating module, a humidity regulating module and a gas concentration regulating module;

[0055] The air pressure regulating module includes: a plurality of adjustable vacuum pumps, a pressure controller connected to the adjustable vacuum pumps, and an air pressure sensor installed in the fungus culture area;

[0056] When it is detected that the air pressure in the culture chamber is inconsistent with that in the place of origin, the central control system will calculate the required air pressure adjustment amount. Based on the calculation result, the system sends instructions to the pressure controller to instruct the vacuum pump to perform air extraction and air filling to reduce or increase the pressure;

[0057] At high altitudes, the air pressure rises rapidly when a cold front passes, and drops sharply when a warm front or hurricane passes. These changes in air pressure have a direct impact on the growth and development of rare fungi. The adjustable vacuum pump needs to quickly adjust the air pressure to more accurately simulate these natural phenomena, ensuring that fungi can also experience similar air pressure fluctuations in artificial environments.

[0058] The adjustable vacuum pump includes: a primary pump, a secondary pump and a tertiary pump; the primary pump is used to quickly extract or fill a large amount of air to quickly reduce the air pressure, with a speed of 500-2000L / min and a power of 1-5kW; after the primary pump reduces or increases the air pressure to a certain level, the secondary pump works to further reduce or increase the air pressure to a lower level, with a speed of 100-500L / min and a power of 0.5-2kW; the tertiary pump starts when facing extremely low or high air pressure, with a speed of 10-100L / min and a power of 0.1-1kW; the adjustable vacuum pump is equipped with a backup pump, and the adjustable vacuum pump is set in parallel.

[0059] The PID control algorithm works in conjunction with a multi-stage vacuum pump to simulate the rapid changes in air pressure caused by extreme weather. When only a slow change in air pressure is required, the PID control algorithm is used to control the secondary pump or tertiary pump to slowly reduce or increase the pressure.

[0060] The simulation of the rapid change of air pressure in extreme weather will cause the temperature to fluctuate rapidly with the change of air pressure, which puts higher requirements on the simulation of the growth environment of rare fungi. In order to solve this problem, the present invention uses a temperature adjustment module to ensure that while simulating the rapid change of air pressure, the temperature can also be adjusted laggingly and accurately according to the actual situation of the origin, so as to compensate for the rapid change of temperature;

[0061] The temperature control module includes: temperature sensor, heating element and cooling system; they work together under the precise control of the central control system to achieve fine adjustment of the cabin temperature;

[0062] When the air pressure regulating module simulates the drastic changes in air pressure caused by extreme weather, the temperature sensor will monitor the changes in cabin temperature in real time and feed the data back to the central control system. The system will calculate how the temperature should change over time based on the preset temperature change curve of origin and the delay effect model to simulate the environment of origin.

[0063] In order to achieve hysteresis regulation of temperature, the central control system adopts a predictive control algorithm. This algorithm predicts the temperature change trend in the future period based on the historical data of air pressure changes and the empirical model of temperature changes at the place of origin, and adjusts the output power of the heating element or cooling system in advance to perform temperature compensation to ensure that the temperature can change gradually according to the predetermined hysteresis effect.

[0064] The specific steps of the temperature predictive control algorithm include:

[0065] S1. Collect historical data of air pressure and temperature at the origin, and establish an empirical relationship model between air pressure change and temperature change based on the historical data of air pressure and temperature at the origin;

[0066] S2, real-time monitoring of the air pressure and temperature data in the culture chamber, when the air pressure regulating module simulates extreme weather and causes a sharp change in air pressure, the temperature prediction control algorithm is immediately triggered;

[0067] S3. Based on the current air pressure change and the empirical relationship model, predict the temperature change trend in the future; the hysteresis effect of temperature is taken into account during the prediction, that is, the temperature will not respond immediately after the air pressure changes, but there will be a delay for a period of time;

[0068] S4. Calculate the output power that needs to be adjusted for the heating element or cooling system based on the predicted temperature change trend and the set target temperature;

[0069] S5, sending the calculated control instruction to the heating element or cooling system;

[0070] Assume that the pressure change is , the temperature change is , the lag time is , the empirical relationship model can be expressed as ,in, is the time point; according to the current air pressure change and empirical relationship models to predict future time Temperature change ,in, To predict temperature;

[0071] Assume the current temperature is , the target temperature is , calculate the output power adjustment of the heating element or cooling system ,in, is the control gain coefficient.

[0072] The humidity regulation module includes: humidity sensors, humidifying devices, dehumidifying devices and humidity controllers; the humidity sensors should be evenly distributed in the culture chamber, and the humidity sensors are connected to the humidity controllers through signal lines; the humidity controllers are connected to the humidifying devices and dehumidifying devices through control signals to control their start and stop.

[0073] When the humidity in the cabin is lower than the humidity value of the production environment, the humidity controller controls the humidification device to start, and increases the humidity by releasing water vapor or spray into the cabin. The humidification methods include ultrasonic humidification and steam humidification;

[0074] When the humidity in the cabin is higher than the humidity value of the production environment, the humidity controller controls the dehumidification device to start and reduce the humidity in the cabin by condensation and adsorption.

[0075] The gas concentration regulating module includes: a gas concentration sensor, a gas mixing device, a gas transmission system and a gas concentration controller; the gas concentration controller receives data from the gas concentration sensor, and sends control instructions to the gas mixing device and the gas transmission system according to the gas concentration range and target concentration of the air concentration data received from the origin by the central control system;

[0076] The culture chamber is equipped with carbon dioxide and oxygen sensors, which, together with the gas concentration adjustment module, can adjust the concentration of carbon dioxide and oxygen in the chamber in real time according to the changes in the air composition at the place of origin;

[0077] When the gas concentration is lower than the target concentration, the gas concentration controller will send a control instruction to the gas transmission system to increase the injection amount of the corresponding gas;

[0078] When the gas concentration is higher than the target concentration, the gas concentration controller will send a control instruction to the gas transmission system to reduce the concentration of the corresponding gas.

[0079] An environmental climate bionic culture cabin also includes an origin environment detection module, which is used to detect and collect environmental data of the origin in real time, including temperature, humidity, light, air pressure, wind speed, rain, pH, carbon dioxide concentration, oxygen and ultraviolet parameters; by collecting the environmental parameters of the origin in real time, the corresponding simulation modules in the culture cabin can be adjusted to achieve a more comprehensive environmental simulation.

[0080] The above is based on the ideal embodiment of the present invention. Through the above description, relevant personnel can make various changes and modifications without departing from the technical concept of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. An environmental climate bionic culture cabin, comprising: A cabin, a fungus cultivation area arranged in the cabin, and an air conditioning module for controlling the air environment of the fungus cultivation area, characterized in that; The fungus culture area comprises: a culture rack and a culture matrix; The air conditioning module is used to simulate the air environment of the origin of the fungi; the air environment includes: air pressure, temperature, humidity and gas concentration; The air conditioning module is controlled by a central control system; The air conditioning module includes: an air pressure regulating module, a temperature regulating module, a humidity regulating module and a gas concentration regulating module; The air pressure regulating module is used to regulate the air pressure in the cabin to simulate the fluctuation and change of the air pressure at the place of origin; The temperature regulating module is used to accurately control the temperature in the cabin to simulate the temperature change at the place of origin; The humidity adjustment module is used to adjust the humidity in the cabin to simulate the change of humidity in the place of origin; The gas concentration adjustment module is used to adjust the gas concentration in the cabin to simulate the change of the air composition at the place of origin; The temperature adjustment module includes: a temperature sensor, a heating element and a cooling system; the temperature adjustment module works in coordination under the control of the central control system; When the air pressure regulating module simulates the rapid change of air pressure caused by extreme weather, the temperature sensor monitors the change of cabin temperature in real time and feeds the data back to the central control system; The central control system adopts a predictive control algorithm to achieve hysteresis regulation of temperature. According to the historical data of air pressure changes and the empirical model of temperature changes at the place of origin, it predicts the changing trend of the temperature at the place of origin, and adjusts the output power of the heating element or cooling system in advance for temperature compensation.

2. The environmental climate bionic culture chamber according to claim 1, characterized in that: The air pressure regulating module comprises: a plurality of adjustable vacuum pumps, a pressure controller connected to the adjustable vacuum pumps, and an air pressure sensor installed in the fungus culture area.

3. The environmental climate bionic culture chamber according to claim 1, characterized in that: The central control system controls: a second signal tower set up at the location of the cabin and a first signal tower set up at the place of origin; the first signal tower collects environmental data at the place of origin, and the first signal synchronizes the environmental data to the second signal tower through a 5G signal; the second signal tower receives and parses the environmental data from the first signal tower.

4. The environmental climate bionic culture chamber according to claim 3, characterized in that: The second signal tower is provided with an environmental simulation execution unit, which compares the received environmental data with the environmental data in the culture cabin and issues instructions to the air conditioning module in the culture cabin to ensure that the environmental parameters in the culture cabin are consistent with those at the first signal tower.

5. The environmental climate bionic culture chamber according to claim 2, characterized in that: The adjustable vacuum pump comprises: a primary pump, a secondary pump and a tertiary pump; the primary pump has a speed of 500-2000L / min and a power of 1-5kW; the secondary pump has a speed of 100-500L / min and a power of 0.5-2kW; the tertiary pump has a speed of 10-100L / min and a power of 0.1-1kW; the adjustable vacuum pump is equipped with a backup pump, and the adjustable vacuum pumps are arranged in parallel.

6. The environmental climate bionic culture chamber according to claim 1, characterized in that: The specific steps of the temperature predictive control algorithm include: S1. Collect historical data of air pressure and temperature at the origin, and establish an empirical relationship model between air pressure change and temperature change based on the historical data of air pressure and temperature at the origin; S2, real-time monitoring of the air pressure and temperature data in the culture chamber, when the air pressure regulating module simulates extreme weather and causes a sharp change in air pressure, the temperature prediction control algorithm is immediately triggered; S3. Predict the temperature change trend at the origin based on the current air pressure change and the empirical relationship model; S4. Calculate the output power that needs to be adjusted for the heating element or cooling system based on the predicted temperature change trend and the set target temperature; S5. Send the calculated control instruction to the heating element or cooling system.

7. The environmental climate bionic culture chamber according to claim 6, characterized in that: Assuming that the pressure change is ΔP, the temperature change is ΔT, and the lag time is τ, the empirical relationship model can be expressed as ΔT(t)=f(ΔP(t-τ)), where t is the time point; according to the current pressure change ΔP cur and empirical relationship model, predicting the future time t fu Temperature change Among them, T pre To predict temperature; Let the current temperature be T cur , the target temperature is T tar , calculate the output power adjustment of the heating element or cooling system ΔPO = k × (T tar -T cur ), where k is the control gain coefficient.

8. The environmental climate bionic culture chamber according to claim 1, characterized in that: The gas concentration adjustment module includes: a gas concentration sensor, a gas mixing device, a gas transmission system and a gas concentration controller; the gas concentration controller receives data from the gas concentration sensor, and sends control instructions to the gas mixing device and the gas transmission system according to the gas concentration range and target concentration of the air concentration data of the origin received by the central control system.

Citation Information

Patent Citations

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