CN-121995803-A - Intelligent method and system for ventilation adjustment

CN121995803ACN 121995803 ACN121995803 ACN 121995803ACN-121995803-A

Abstract

The invention relates to the technical field of ventilation regulation, in particular to an intelligent method and system for ventilation regulation, which solve the technical problem of poor overall ventilation effect in the prior art. The method comprises the steps of obtaining environment monitoring data of a plurality of partitions in a henhouse, wherein the environment monitoring data are used for representing the culture environment state and the ventilation state in the partitions, evaluating the change condition of the culture environment state and the change condition of the ventilation state of each partition based on the environment monitoring data, determining the adjustment amplitude of the ventilation devices in the partitions, and adjusting the ventilation devices in the partitions according to the adjustment amplitude.

Inventors

GUO SUI
ZHANG ZHIYONG
WANG JUNMING
ZHAI JIZHONG
HUANG LIYING

Assignees

青岛捷美达数控机械有限公司

Dates

Publication Date: 20260508
Application Date: 20260209

Claims (10)

1. An intelligent method for ventilation regulation, comprising: acquiring environment monitoring data of a plurality of partitions in the henhouse, wherein the environment monitoring data are used for representing the culture environment state and ventilation state in the partitions; based on the environment monitoring data, evaluating the state change condition and the ventilation state change condition of each separated cultivation environment, and determining the adjustment amplitude of the ventilation devices in the plurality of separated cultivation environments; And adjusting the ventilation devices in the partitions according to the adjustment amplitude.
2. An intelligent method for ventilation regulation according to claim 1, wherein the environmental monitoring data includes the distance of air intake between the corresponding partition and the air intake of the henhouse, the concentration of harmful gases in the partition in the current ventilation state, the temperature, the air flow velocity, and the concentration and temperature of harmful gases in the partition in the non-ventilation state.
3. An intelligent method for ventilation adjustment according to claim 2, wherein evaluating individual partitioned cultivation environment state changes and ventilation state changes based on the environmental monitoring data, determining the adjustment amplitude of the ventilation devices within the plurality of partitions comprises: determining a cultivation environment state change parameter of each partition according to the concentration and the temperature of harmful gas in the partition in the current ventilation state and the concentration and the temperature of harmful gas in the partition in the non-ventilation state; Determining a ventilation state change parameter of each partition according to the difference between the ventilation state change parameters of the current ventilation state and the adjacent partitions and the difference between the air flow speeds of the adjacent partitions for each partition and the air inlet distance of the partitions; and determining the adjustment amplitude of the ventilation device in the plurality of partitions based on the ventilation state change parameters of the plurality of partitions.
4. An intelligent method for ventilation regulation according to claim 3, wherein for each compartment, determining the cultivation environment state change parameters of the compartment from the concentration and temperature of harmful gases in the compartment in the current ventilation state and the concentration and temperature of harmful gases in the compartment in the non-ventilation state comprises: for each partition, determining the cultivation environment state parameters of the partition in the current ventilation state according to the concentration and the temperature of the harmful gas in the partition in the current ventilation state, and determining the cultivation environment state parameters of the partition in the non-ventilation state according to the concentration and the temperature of the harmful gas in the partition in the non-ventilation state; And determining the state change parameters of the separated cultivation environment according to the state parameters and the temperature of the separated cultivation environment in the current ventilation state and the state parameters and the temperature of the separated cultivation environment in the unvented state for each separation.
5. An intelligent method for ventilation adjustment according to claim 3, wherein determining the adjustment amplitude of the ventilation device within the plurality of compartments based on the ventilation status change parameters of the plurality of compartments comprises: dividing the partitions into normal partitions and abnormal partitions according to the ventilation state change parameters of the partitions, wherein the normal partitions are partitions with the ventilation state change parameters within a preset threshold range, and the abnormal partitions are partitions with the ventilation state change parameters outside the preset threshold range; for each abnormal partition, an adjustment amplitude of the ventilation within the abnormal partition is determined.
6. An intelligent method for ventilation regulation according to claim 5, wherein determining, for each abnormal partition, the regulation amplitude of the ventilation means within the abnormal partition comprises: Determining a normal ventilation state variation parameter based on the normally partitioned ventilation state variation parameter; For each abnormal partition, determining the adjustment amplitude of the ventilation device in the abnormal partition according to the ventilation state change parameters of the abnormal partition and the normal ventilation state change parameters.
7. An intelligent method for ventilation adjustment according to claim 5, wherein adjusting the ventilation devices within the plurality of compartments according to the adjustment amplitude comprises: For each abnormal partition, adjusting the ventilation device in the abnormal partition according to the adjustment amplitude of the ventilation device in the abnormal partition.
8. An intelligent method for ventilation adjustment according to claim 7, characterized in that for each abnormal partition, the adjustment of the ventilation in the abnormal partition according to the adjustment amplitude of the ventilation in the abnormal partition comprises: and determining the current operating power of the ventilation device in the abnormal partition according to each abnormal partition, adjusting the current operating power according to the adjusting amplitude of the ventilation device in the abnormal partition, and determining the target operating power of the ventilation device in the abnormal partition.
9. An intelligent method for ventilation regulation according to claim 2, wherein obtaining a plurality of separate environmental monitoring data within a chicken house comprises: determining the air inlet distance between the corresponding partition and the air inlet of the chicken house according to the position information of each partition and the air inlet in the chicken house; Under the condition that the ventilation device of the henhouse is in a closed state, the concentration and the temperature of harmful gases in each partition under the unvented state are obtained; And under the condition that the ventilation device of the henhouse is in an open state, acquiring the concentration, the temperature and the air flow speed of harmful gases in each partition in the current ventilation state in real time.
10. An intelligent system for ventilation regulation, characterized in that it is applied to an intelligent method for ventilation regulation according to any one of claims 1-9, said intelligent system for ventilation regulation comprising: The system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring a plurality of separated environment monitoring data in a chicken house, and the environment monitoring data are used for representing the culture environment state and ventilation state in the separated environment; The data processing module is used for evaluating the state change condition and the ventilation state change condition of each separated culture environment based on the environment monitoring data and determining the adjustment amplitude of the ventilation devices in the plurality of separated rooms; and the control module is used for adjusting the ventilation devices in the partitions according to the adjustment amplitude.

Description

Intelligent method and system for ventilation adjustment Technical Field The invention relates to the technical field of ventilation regulation, in particular to an intelligent method and system for ventilation regulation. Background In the centralized poultry breeding process, ventilation of poultry houses is a key link for maintaining a good breeding environment. Through reasonable ventilation, can in time discharge the harmful gas in the poultry house, adjust the humiture, provide suitable environment for the poultry is grown, ensure that the poultry is healthy, and then promote the economic benefits of breeding. In the prior art, a ventilation mode of fixing wind direction or positioning wind direction is generally adopted in the poultry house, and fresh air is introduced into the poultry house through a ventilation device. However, such ventilation mode is difficult to adapt to the structure between the branches in the poultry house, and the air current is easily separated and blocked, so that the ventilation of partial areas is insufficient, harmful gas cannot be discharged in time, the temperature and humidity adjustment is uneven, the overall ventilation effect is poor, and the quality of the poultry cultivation environment is affected. Disclosure of Invention In order to solve the technical problem of poor overall ventilation effect in the prior art, the invention aims to provide an intelligent method and system for ventilation adjustment, and the adopted technical scheme is as follows: The application provides an intelligent method for ventilation adjustment, which comprises the following steps: acquiring environment monitoring data of a plurality of partitions in the henhouse, wherein the environment monitoring data are used for representing the culture environment state and ventilation state in the partitions; based on the environment monitoring data, evaluating the state change condition and the ventilation state change condition of each separated cultivation environment, and determining the adjustment amplitude of the ventilation devices in the plurality of separated cultivation environments; And adjusting the ventilation devices in the partitions according to the adjustment amplitude. In one possible implementation, the environmental monitoring data includes an air inlet distance between the corresponding partition and an air inlet of the henhouse, a concentration of harmful gas in the partition in a current ventilation state, a temperature, an air flow speed, and a concentration and a temperature of harmful gas in the partition in a non-ventilation state. In one possible implementation, the method includes: determining a cultivation environment state change parameter of each partition according to the concentration and the temperature of harmful gas in the partition in the current ventilation state and the concentration and the temperature of harmful gas in the partition in the non-ventilation state; Determining a ventilation state change parameter of each partition according to the difference between the ventilation state change parameters of the current ventilation state and the adjacent partitions and the difference between the air flow speeds of the adjacent partitions for each partition and the air inlet distance of the partitions; and determining the adjustment amplitude of the ventilation device in the plurality of partitions based on the ventilation state change parameters of the plurality of partitions. In one possible implementation, the method includes: for each partition, determining the cultivation environment state parameters of the partition in the current ventilation state according to the concentration and the temperature of the harmful gas in the partition in the current ventilation state, and determining the cultivation environment state parameters of the partition in the non-ventilation state according to the concentration and the temperature of the harmful gas in the partition in the non-ventilation state; And determining the state change parameters of the separated cultivation environment according to the state parameters and the temperature of the separated cultivation environment in the current ventilation state and the state parameters and the temperature of the separated cultivation environment in the unvented state for each separation. In one possible implementation, the method includes: dividing the partitions into normal partitions and abnormal partitions according to the ventilation state change parameters of the partitions, wherein the normal partitions are partitions with the ventilation state change parameters within a preset threshold range, and the abnormal partitions are partitions with the ventilation state change parameters outside the preset threshold range; for each abnormal partition, an adjustment amplitude of the ventilation within the abnormal partition is determined. In one possible implementation, the method includes: Determining a normal ventila