CN-121977261-A - Dynamic regulation method, device, equipment and storage medium for air pressure value

CN121977261ACN 121977261 ACN121977261 ACN 121977261ACN-121977261-A

Abstract

The embodiment of the application discloses a dynamic air pressure value adjusting method, device, equipment and storage medium, which comprise the steps of periodically acquiring environmental parameters and historical air pressure parameters, calculating a current air pressure deviation value according to an actual air pressure value in the environmental parameters and a midpoint air pressure value in a preset target air pressure interval, comparing the current air pressure deviation value with a preset deviation threshold value, determining an adjusting direction according to a comparison result, determining a target coefficient interval according to the current air pressure deviation value, the historical air pressure parameters, the adjusting direction and the preset adjusting rule, outputting a control signal according to the current air pressure deviation value, the target coefficient interval and the preset algorithm, and adjusting the actual air pressure value based on the control signal. The running state of the air draft system can be dynamically adjusted based on the control instruction corresponding to the actual air pressure value in the current environment, so that the air pressure value is kept in a reasonable interval, the condition that the air draft system is wasted in energy consumption is avoided, and the comfort level of a user is improved.

Inventors

ZHU YI
NING FULIN
AI ZHIYONG
MAO WEIMIN
LEI PENGFEI
ZONG YI

Assignees

广州云雷智能科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251218

Claims (10)

1. A method for dynamically adjusting an air pressure value, comprising: Periodically acquiring an environmental parameter and a historical air pressure parameter, and calculating a current air pressure deviation value according to an actual air pressure value in the environmental parameter and a midpoint air pressure value in a preset target air pressure interval; Comparing the current air pressure deviation value with a preset deviation threshold value, determining an adjusting direction according to a comparison result, and determining a target coefficient interval according to the current air pressure deviation value, the historical air pressure parameter, the adjusting direction and a preset adjusting rule; and outputting a control signal according to the current air pressure deviation value, the target coefficient interval and a preset algorithm, and adjusting the actual air pressure value based on the control signal.
2. The method for dynamically adjusting an air pressure value according to claim 1, wherein the determining a target coefficient interval according to the current air pressure deviation value, the historical air pressure parameter, the adjustment direction and a preset adjustment rule comprises: and determining a proportional coefficient interval, an integral coefficient interval and a differential coefficient interval corresponding to the adjusting direction, and correcting the integral coefficient interval and the differential coefficient interval according to the current air pressure deviation value, the historical air pressure parameter and a preset adjusting rule to obtain a target integral coefficient interval and a target differential coefficient interval.
3. The method for dynamically adjusting an air pressure value according to claim 2, wherein the differential coefficient section is modified according to the current air pressure deviation value, the historical air pressure parameter and the preset adjustment rule to obtain a target differential coefficient section, comprising: Calculating the air pressure deviation change rate according to the adjacent deviation value in the historical air pressure parameter, the current air pressure deviation value and a preset sampling period; and correcting the differential coefficient interval according to the air pressure deviation change rate and a preset regulation rule to obtain a target differential coefficient interval.
4. The method for dynamically adjusting an air pressure value according to claim 2, wherein the correcting the integral coefficient interval according to the current air pressure deviation value, the historical air pressure parameter and a preset adjustment rule to obtain a target integral coefficient interval comprises: Under the condition that the absolute value of the deviation is smaller than or equal to the preset second deviation threshold value, calculating the integral increment of the current period and the accumulated integral value of the integral increment and the integral value of the historical sampling period in the historical air pressure parameter; and stopping integration value accumulation calculation and determining an integration coefficient interval corresponding to the last sampling period as a target integration coefficient interval under the condition that the accumulation integration value is larger than a preset integration threshold value.
5. The method for dynamic adjustment of air pressure value according to claim 1, further comprising, after the periodically acquiring the environmental parameter: Calculating the air pressure difference value between the actual air pressure value in the environment parameter and the last adjacent actual air pressure value, and determining the actual air pressure difference value as the current effective air pressure value under the condition that the air pressure difference value is smaller than or equal to a preset difference value threshold; and under the condition that the air pressure difference value is larger than a preset difference value threshold value, determining that the actual air pressure value is an invalid air pressure value, and determining the last adjacent actual air pressure value as a current valid air pressure value. Correspondingly, the calculating the current air pressure deviation value according to the actual air pressure value in the environment parameter and the middle point air pressure value in the preset target air pressure interval comprises the following steps: And calculating a current air pressure deviation value according to the effective air pressure value and a midpoint air pressure value in a preset target air pressure interval.
6. The method for dynamic adjustment of air pressure value according to claim 1, further comprising, after the periodically acquiring the environmental parameter: Under the condition that the oil smoke concentration value in the environmental parameter is larger than a preset concentration threshold value, a preset target air pressure interval is adjusted downwards, and a first temporary target air pressure interval is obtained; Correspondingly, the calculating the current air pressure deviation value according to the actual air pressure value in the environment parameter and the middle point air pressure value in the preset target air pressure interval comprises the following steps: and calculating a current air pressure deviation value according to the actual air pressure value in the environment parameter and the middle-point air pressure value in the first temporary target air pressure interval.
7. The method for dynamic adjustment of air pressure value according to claim 1, further comprising, after the periodically acquiring the environmental parameter: Under the condition that the oil smoke concentration value in the environmental parameter is smaller than a preset concentration threshold value and the actual air pressure value is smaller than a preset air pressure threshold value, the preset target air pressure interval is adjusted upwards, and a second temporary target air pressure interval is obtained; Extracting a midpoint air pressure value of the second temporary target air pressure interval, calculating a target air pressure reference value according to the midpoint air pressure value, a preset reference air pressure and a preset adjustment coefficient, and replacing the midpoint air pressure value in the preset target air pressure interval with the target air pressure reference value; Correspondingly, the calculating the current air pressure deviation value according to the actual air pressure value in the environment parameter and the middle point air pressure value in the preset target air pressure interval comprises the following steps: and calculating a current air pressure deviation value according to the actual air pressure value in the environment parameter and the target air pressure reference value.
8. A dynamic air pressure value adjusting device, comprising: the parameter acquisition module is used for periodically acquiring environmental parameters and historical air pressure parameters; The current air pressure deviation value calculation module is used for calculating a current air pressure deviation value according to the actual air pressure value in the environment parameter and the midpoint air pressure value in the preset target air pressure interval; The target coefficient interval determining module is used for comparing the current air pressure deviation value with a preset deviation threshold value, determining an adjusting direction according to a comparison result, and determining a target coefficient interval according to the current air pressure deviation value, the historical air pressure parameter, the adjusting direction and a preset adjusting rule; the control signal calculation module is used for outputting a control signal according to the current air pressure deviation value, the target coefficient interval and a preset algorithm; and the air pressure value adjusting module is used for adjusting the actual air pressure value based on the control signal.
9. An electronic device comprising one or more processors and storage means for storing one or more programs that, when executed by the one or more processors, cause the one or more processors to implement the method of dynamic adjustment of barometric pressure value of any of claims 1-7.
10. A storage medium storing computer-executable instructions which, when executed by a computer processor, are adapted to carry out the dynamic adjustment method of barometric pressure value according to any one of claims 1 to 7.

Description

Dynamic regulation method, device, equipment and storage medium for air pressure value Technical Field The embodiment of the application relates to the technical field of computers, in particular to a dynamic air pressure value adjusting method, a device, equipment and a storage medium. Background The kitchen is used as a main generation area of oil smoke, peculiar smell and damp and hot gas in families and dining places, and the ventilation effect of the kitchen is directly related to indoor air quality, equipment operation efficiency and living and operation experience of users. Reasonable design and operation control of the exhaust system are not only the key for guaranteeing the clean environment of the kitchen, but also important links for improving the energy utilization efficiency and optimizing the comfort level of the human living. In the related art, the fan is used for exhausting air according to the quality condition of the ambient air when the kitchen works, so that the kitchen fume is exhausted through the fan, and the operation mode of the air exhausting system is constant. The adoption of a fixed operation mode in the operation process of the fan can lead to the air pressure being too low or too high, so that the energy efficiency of the exhaust system and the comfort level of a user are affected. Disclosure of Invention The embodiment of the application provides a dynamic regulation method, a device, equipment and a storage medium for air pressure values, which solve the problems that the air pressure in a kitchen is too low or too high due to the adoption of a fixed operation mode in the operation process of an air exhaust system, and the energy efficiency and the user comfort level of an air exhaust system are affected. The method and the device have the advantages that the actual air pressure value can be periodically obtained, the difference value between the actual air pressure value and the standard air pressure interval is calculated, and the control instruction corresponding to the difference value is determined through the preset algorithm, so that the running state of the air draft system is dynamically adjusted based on the control instruction corresponding to the actual air pressure value in the current environment, the air pressure value in a kitchen is changed, the air pressure value is kept in a reasonable interval, the condition that the air draft system consumes energy is avoided, and the comfort level of a user is improved. In a first aspect, an embodiment of the present application provides a method for dynamically adjusting an air pressure value, including: Periodically acquiring an environmental parameter and a historical air pressure parameter, and calculating a current air pressure deviation value according to an actual air pressure value in the environmental parameter and a midpoint air pressure value in a preset target air pressure interval; Comparing the current air pressure deviation value with a preset deviation threshold value, determining an adjusting direction according to a comparison result, and determining a target coefficient interval according to the current air pressure deviation value, the historical air pressure parameter, the adjusting direction and a preset adjusting rule; and outputting a control signal according to the current air pressure deviation value, the target coefficient interval and a preset algorithm, and adjusting the actual air pressure value based on the control signal. Optionally, the determining the target coefficient interval according to the current air pressure deviation value, the historical air pressure parameter, the adjusting direction and the preset adjusting rule includes: and determining a proportional coefficient interval, an integral coefficient interval and a differential coefficient interval corresponding to the adjusting direction, and correcting the integral coefficient interval and the differential coefficient interval according to the current air pressure deviation value, the historical air pressure parameter and a preset adjusting rule to obtain a target integral coefficient interval and a target differential coefficient interval. Optionally, the correcting process is performed on the differential coefficient interval according to the current air pressure deviation value, the historical air pressure parameter and the preset adjustment rule to obtain a target differential coefficient interval, including: Calculating the air pressure deviation change rate according to the adjacent deviation value in the historical air pressure parameter, the current air pressure deviation value and a preset sampling period; and correcting the differential coefficient interval according to the air pressure deviation change rate and a preset regulation rule to obtain a target differential coefficient interval. Optionally, the correction processing is performed on the integral coefficient interval according to the current air pressure d