Air outlet control method and device of air outlet system and air outlet system
By determining the auxiliary air supply area and air supply scalar parameters in the air supply system, generating and evaluating the air supply path, the problem of difficulty in coordinating multiple air supply devices is solved, and the air supply effect and energy utilization rate are improved.
Patent Information
- Application Number
- CN202511128079.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2045-08-13
AI Technical Summary
When using multiple air outlet devices, it is difficult for users to precisely adjust each device to achieve a consistent global temperature field, resulting in reduced airflow performance and lower energy efficiency.
By determining the auxiliary air supply area and initial parameters of the air volume at the target blowing position, multiple initial air supply paths are generated, and the effect is evaluated to select the optimal air supply path and control the coordinated operation of the air supply equipment.
It improves the air outlet effect and energy utilization of the air outlet system, reduces the discomfort caused by direct airflow, and achieves more efficient air supply operation.
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Figure CN120626534B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of intelligent control of equipment, in particular to an air outlet control method and device of an air outlet system, computer equipment, a storage medium, a computer program product and an air outlet system. BACKGROUND
[0002] An air outlet equipment refers to a temperature regulating equipment that generates airflow to regulate indoor environment temperature through electric power driving, such as a fan, an air conditioner and the like. With the continuous improvement of people's living standards, more and more users will set multiple air outlet equipments in indoor space to adapt to different temperature regulating requirements.
[0003] However, when the user uses multiple air outlet equipments, the common use mode is that the user individually adjusts and controls each air outlet equipment to run respectively, and it is difficult for the user to accurately grasp the overall temperature field when setting parameters of each equipment independently, and there is a lack of cooperation between each air outlet equipment, which is easy to cause the air outlet effect of each air outlet equipment to decrease, thereby causing the problem of reducing energy utilization rate of the air outlet equipment. SUMMARY
[0004] Therefore, it is necessary to provide an air outlet control method, device, computer equipment, computer readable storage medium, computer program product and air outlet system of an air outlet system, which can improve the air outlet effect of each air outlet equipment, thereby improving the energy utilization rate of each air outlet equipment.
[0005] In a first aspect, the present application provides an air outlet control method of an air outlet system. The method comprises:
[0006] In response to an air outlet instruction for a target object, a target blowing position of the target object is determined;
[0007] According to space environment information of a position space where the target blowing position is located, at least one auxiliary air supply area of the target blowing position and an air outlet scalar initial parameter of the target blowing position are determined;
[0008] Based on the auxiliary air supply area, the target blowing position and the air outlet scalar initial parameter, a plurality of initial air outlet paths are generated;
[0009] The air outlet effect of each initial air outlet path is evaluated respectively, and a target air outlet path is determined from each initial air outlet path;
[0010] According to the target air outlet path, each air outlet equipment in the air outlet system is controlled to supply air to the target blowing position.
[0011] In a second aspect, the present application further provides an air outlet control device of an air outlet system. The device comprises:
[0012] an instruction response module, configured to determine a target blowing position of a target object in response to an air outlet instruction for the target object;
[0013] a region and parameter determination module, configured to determine at least one auxiliary air supply region of the target blowing position and an air outlet scalar initial parameter of the target blowing position according to space environment information of a position space where the target blowing position is located;
[0014] an initial air outlet path generation module, configured to generate a plurality of initial air outlet paths based on the auxiliary air supply region, the target blowing position and the air outlet scalar initial parameter;
[0015] an evaluation module, configured to respectively perform air outlet effect evaluation on each of the initial air outlet paths, and determine a target air outlet path from the initial air outlet paths;
[0016] an air outlet control module, configured to control each air outlet device in the air outlet system to supply air to the target blowing position according to the target air outlet path.
[0017] In a third aspect, the present application provides a computer device. The computer device includes a memory and a processor. The memory stores a computer program. The processor implements the steps of the above method when executing the computer program.
[0018] In a fourth aspect, the present application provides a computer readable storage medium. The computer readable storage medium stores a computer program. The computer program is executed by a processor to implement the steps of the above method.
[0019] In a fifth aspect, the present application provides a computer program product. The computer program product includes a computer program. The computer program is executed by a processor to implement the steps of the above method.
[0020] In a sixth aspect, the present application provides an air outlet system. The air outlet system includes an information acquisition assembly, a plurality of air outlet devices, and a controller in communication connection with each of the air outlet devices and the information acquisition assembly;
[0021] Each of the air outlet devices is configured to perform air outlet under control of the controller.
[0022] The information acquisition assembly is configured to acquire a target blowing position of a target object and space environment information of a position space where the target blowing position is located.
[0023] The controller is configured to implement the steps of the above method.
[0024] The air outlet control method, device, computer device, storage medium, computer program product and air outlet system determine at least one auxiliary air supply area of the target air blowing position and an air outlet scalar initial parameter of the target air blowing position according to actual environment conditions reflected by space environment information of a position space in which the target air blowing position is located, generate a plurality of initial air outlet paths based on the auxiliary air supply area, the target air blowing position and the air outlet scalar initial parameter, each initial air outlet path passes through the auxiliary air supply area, air outlet effect evaluation is performed on each initial air outlet path, the target air outlet path is determined from the initial air outlet paths, and air outlet of each air outlet device in the air outlet system to the target air blowing position is controlled according to the target air blowing path. On the one hand, air outlet path planning is performed in combination with the target air blowing position and the auxiliary air supply area matched with the actual environment, air supply operation that meets air supply requirements of the actual environment can be performed in cooperation with a plurality of air outlet devices, and discomfort caused by direct air blowing is reduced. On the other hand, air outlet effect evaluation is performed on the plurality of initial air outlet paths, so that the finally determined target air outlet path has the best air outlet effect, and energy utilization of each air outlet device in the air outlet system is improved. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A structural block diagram of an air outlet system in an embodiment is shown in FIG. 1;
[0026] Figure 2 A flowchart of an air outlet control method of an air outlet system in an embodiment is shown in FIG. 2;
[0027] Figure 3 A flowchart of determining at least one auxiliary air supply area of a target air blowing position and an air outlet scalar initial parameter of the target air blowing position according to space environment information of a position space in which the target air blowing position is located in an embodiment is shown in FIG. 3;
[0028] Figure 4 A flowchart of determining at least one auxiliary air supply area of a target air blowing position according to a target air blowing area and a space thermal diagram in an embodiment is shown in FIG. 4;
[0029] Figure 5 A flowchart of controlling air supply of each air outlet device of an air outlet system to a target air blowing position according to a target air blowing path in an embodiment is shown in FIG. 5;
[0030] Figure 6 A flowchart of performing air outlet effect evaluation on each initial air outlet path and determining a target air outlet path from the initial air outlet paths in an embodiment is shown in FIG. 6;
[0031] Figure 7 A flowchart of an air outlet control method of an air outlet system in another embodiment is shown in FIG. 7;
[0032] Figure 8 Flowchart of the air outlet control method of the air outlet system in another embodiment;
[0033] Figure 9 Flowchart of the air outlet control method of the air outlet system in another embodiment;
[0034] Figure 10 Structural block diagram of the air outlet control device of the air outlet system in one embodiment;
[0035] Figure 11 Internal structural diagram of the controller in one embodiment. DETAILED DESCRIPTION
[0036] In order to make the purposes, technical solutions and advantages of the present application clearer, the present application is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.
[0037] The air outlet control method of the air outlet system provided by the embodiments of the present application can be applied to the air outlet system 100 as shown in the drawings. Figure 1 The air outlet system 100 includes an information acquisition assembly 101, a plurality of air outlet devices 102, and a controller 103 in communication connection with each air outlet device 102 and the information acquisition assembly 101.
[0038] Each air outlet device 102 is used to run air outlet under the control of the controller 103, and the information acquisition assembly 101 is used to acquire a target air outlet position of a target object and acquire space environment information of a position space where the target air outlet position is located.
[0039] The air outlet device 102 can be any temperature regulating device for regulating indoor environment temperature through air flow, for example, the air outlet device 102 can be a fan, an air conditioner, etc. It can be understood that the air outlet device 102 can be used for temperature regulating, such as cooling or heating.
[0040] The information acquisition assembly 101 is an information acquisition device for acquiring real-time position information of a target object and real-time space environment information of a position space where the target object is located. The specific type of the information acquisition assembly 101 used is different according to the information acquired.
[0041] In one embodiment, the information acquisition assembly 101 can include a position information acquisition assembly and an environment information acquisition assembly. The position information acquisition assembly is used to acquire a target air outlet position of a target object, and the environment information acquisition assembly is used to acquire space environment information of a position space where the target air outlet position is located.
[0042] In one of the embodiments, the position information acquisition component can include one or more of a camera, an infrared sensor, and a millimeter wave radar. The position of the position information acquisition component and the number of the position information acquisition components can be determined according to actual conditions, as long as the object position of the target object can be collected in real time and accurately.
[0043] In one of the embodiments, the environment information acquisition component can include a temperature sensor, a humidity sensor, an infrared thermal imager, and the like. Similarly, the position of the environment information acquisition component and the number of the environment information acquisition components can be determined according to actual conditions, as long as the space environment information of the space where the target object is located can be collected in real time and accurately.
[0044] The controller 103 can be any kind of control device with logic processing capability, such as a microcontroller, a single-chip microcomputer, and the like. The controller 103 can be in communication connection with each air supply device 102 and the information acquisition component 101, respectively, to obtain the position information of the target object and the space environment information of the space where the target object is located through the information acquisition component 101, and to process the position information and the space environment information according to a preset control logic to generate a control decision for the air supply system 100, and then to control the air supply system 100 to supply air.
[0045] Specifically, the controller 103 can control the information acquisition component 101 to collect the current position of the target object in response to an air supply instruction for the target object, determine the current position of the target object as a target blowing position, then control the information acquisition component 101 to collect the space environment information of the space where the target blowing position is located, determine at least one auxiliary air supply area of the target blowing position, and an air supply scalar initial parameter of the target blowing position, generate a plurality of initial air supply paths based on the auxiliary air supply area, the target blowing position, and the air supply scalar initial parameter, evaluate the air supply effect of each initial air supply path, determine a target air supply path from the initial air supply paths, and control each air supply device 102 in the air supply system to supply air to the target blowing position according to the target air supply path.
[0046] In one embodiment, as shown in Figure 2 , an air supply control method of an air supply system is provided. The method is applied to the controller 103 in Figure 1 for example, and includes the following steps:
[0047] S202, in response to an air supply instruction for a target object, determining a target blowing position of the target object.
[0048] The target object refers to an object with a need for blowing, such as a specific object or a person that needs to be blown, and is the action object of the blowing action. The target blowing position refers to the actual action position of the blowing action, which can be determined according to the spatial position of the target object at the current time, for example, the spatial position of the target object at the current time can be directly determined as the target blowing position. For example, for a target object with a blowing restriction, the target blowing position can be determined according to the current spatial position of the target object and a preset interval distance.
[0049] The air outlet instruction is an instruction signal for indicating air outlet for the target object, which can be triggered passively by the user, for example, the user can trigger it through application control, voice instruction, key, etc. It can also be triggered actively by setting a corresponding time event in the controller, for example, setting a time event to blow air on the target object on the bed at 10 o'clock at night, which will automatically trigger the generation of the air outlet instruction at 10 o'clock every night. It can also be triggered by a sensor, for example, when the information collection component monitors that the target object moves to a pre-set air outlet triggering area, the air outlet instruction for the target object can be automatically triggered.
[0050] Specifically, the controller can monitor the current spatial position of the target object through the information collection component in response to the air outlet instruction for the target object, and determine the target blowing position of the target object according to the current spatial position of the target object.
[0051] S204, according to the space environment information of the position space where the target blowing position is located, at least one auxiliary air supply area of the target blowing position and an air outlet scalar initial parameter of the target blowing position are determined.
[0052] The space environment information is information data for representing the space temperature and humidity of the position space where the target blowing position is located, which can reflect the physical environment of the position space where the target blowing position is located.
[0053] The auxiliary air supply area refers to a space area that needs to be passed through in addition to the target blowing position when the air outlet system is running. By determining at least one auxiliary air supply area for the target blowing position, the discomfort caused by direct blowing to the target object can be reduced, the range of the air outlet path can be expanded, and the air outlet efficiency of the air outlet system can be improved. It can be understood that the specific number of auxiliary air supply areas can be determined according to the actual space environment of the position space where the target blowing position is located and the air outlet mode. For example, in the case of cold air outlet mode, the higher the actual space temperature, the fewer the number of auxiliary air supply areas, and the lower the actual space temperature, the more the number of auxiliary air supply areas. Conversely, in the case of hot air outlet mode, the lower the actual space temperature, the fewer the number of auxiliary air supply areas, and the higher the actual space temperature, the more the number of auxiliary air supply areas.
[0054] The air outlet scalar initial parameter refers to initial values of key physical quantities of the air flow in the air outlet path construction, and the initial values usually only have sizes without directions. For example, the air outlet scalar initial parameter can include an air volume initial value, an air speed initial value, an air outlet power initial value, and the like. It can be understood that the air outlet scalar initial parameter can be related to the space environment information of the position space where the target blowing position is located and the air outlet mode of the air outlet system.
[0055] Specifically, after obtaining the target blowing position of the target object, the controller can determine at least one auxiliary air supply area of the target blowing position and the air outlet scalar initial parameter of the target blowing position according to the space environment information of the position space where the target blowing position is located.
[0056] In one of the embodiments, the controller can determine the space highest temperature of the position space where the target blowing position is located according to the space environment information of the position space where the target blowing position is located, find the mapping relationship between the space highest temperature and the preset temperature and scalar parameter, and determine the scalar parameter matched with the space highest temperature as the air outlet scalar initial parameter of the target blowing position.
[0057] S206, generating a plurality of initial air outlet paths based on the auxiliary air supply area, the target blowing position, and the air outlet scalar initial parameter.
[0058] The air outlet path refers to the air flow movement trajectory of the air flow generated by the air outlet system, and the path starting point of the air outlet path is the air outlet of the air outlet device. After passing through the auxiliary air supply area, the air flow finally reaches the target blowing position. The initial air outlet path is a candidate air outlet path planned by a preset path generation mode according to the auxiliary air supply area, the target blowing position, and the air outlet scalar initial parameter. It can be understood that the path number of the initial air outlet path can be related to the number of air outlet devices in the air outlet system and the number of wind direction positions of each air outlet device.
[0059] Specifically, the controller can generate a plurality of initial air outlet paths based on the auxiliary air supply area, the target blowing position, and the air outlet scalar initial parameter.
[0060] In one of the embodiments, the controller is pre-configured with a path generation model. After obtaining the auxiliary air supply area, the target blowing position, and the air outlet scalar initial parameter, the controller can input the auxiliary air supply area, the target blowing position, and the air outlet scalar initial parameter into the path generation model, simulate the air outlet condition of each air outlet device through the path generation model, and generate a plurality of initial air outlet paths.
[0061] S208, respectively evaluating the air outlet effect of each initial air outlet path, and determining a target air outlet path from the initial air outlet paths.
[0062] The air outlet effect evaluation for the initial air outlet path refers to a process of simulating the actual air supply effect generated by the air flow at the target air outlet position and the auxiliary air supply area according to the initial air outlet path, and quantifying the effect.
[0063] The target air outlet path is an air outlet path with the best air outlet effect among the initial air outlet paths.
[0064] Specifically, after generating the plurality of initial air outlet paths, the controller can evaluate the air outlet effect for each initial air outlet path to obtain evaluation results of the initial air outlet paths, and select a target air outlet path with the best air outlet effect from the initial air outlet paths based on the evaluation results.
[0065] In one of the embodiments, the controller is pre-configured with an air outlet effect evaluation model. After obtaining the initial air outlet paths, the controller can input the initial air outlet paths into the air outlet effect evaluation model one by one, simulate the actual air supply effect of each initial air outlet path at the target air outlet position and the auxiliary air supply area through the air outlet effect evaluation model, and output the evaluation results of the initial air outlet paths.
[0066] S210, controlling each air outlet device in the air outlet system to supply air to the target air outlet position according to the target air outlet path.
[0067] Specifically, after obtaining the target air outlet path, the controller can generate an air outlet control instruction according to the target air outlet path, and control each air outlet device in the air outlet system to operate based on the air outlet control instruction to supply air to the target air outlet position. It can be understood that the process of supplying air to the target air outlet position will pass through the auxiliary air supply area.
[0068] In one of the embodiments, the controller can determine at least one target air outlet device and a target air outlet direction of the target air outlet device from each air outlet device of the air outlet system according to the target air outlet path, then generate an air outlet control instruction for the target air outlet device based on the target air outlet device, the target air outlet direction, and the air outlet scalar initial parameter, and control the target air outlet device to operate according to the air outlet control instruction to supply air to the target air outlet position.
[0069] In the air supply control method of the air supply system, after the target blowing position of the target object is determined, air supply is not directly blown to the target blowing position, but at least one auxiliary air supply area of the target blowing position and an air supply scalar initial parameter of the target blowing position are determined according to actual environmental conditions reflected by space environment information of a position space where the target blowing position is located, then a plurality of initial air supply paths are generated based on the auxiliary air supply area, the target blowing position and the air supply scalar initial parameter, each initial air supply path passes through the auxiliary air supply area, air supply effect of each initial air supply path is evaluated respectively, a target air supply path is determined from the initial air supply paths, and air supply of each air supply device in the air supply system to the target blowing position is controlled according to the target air supply path. On the one hand, air supply path planning is performed in combination with the target blowing position and the auxiliary air supply area matched with the actual environmental conditions, air supply operation meeting air supply requirements of the actual environment can be performed by cooperating with multiple air supply devices, and discomfort caused by direct air supply blowing can be reduced. On the other hand, by evaluating air supply effects of the plurality of initial air supply paths, the target air supply path finally determined can have the best air supply effect, and energy utilization rates of the air supply devices in the air supply system are improved.
[0070] In one embodiment, as shown in S204, at least one auxiliary air supply area of the target blowing position and an air supply scalar initial parameter of the target blowing position are determined according to space environment information of a position space where the target blowing position is located. Figure 3
[0071] S302, a space thermal map of the position space is generated according to space environment information of the position space where the target blowing position is located.
[0072] The space environment information can include temperature, humidity and infrared thermal radiation information of the position space where the target blowing position is located.
[0073] The space thermal map is image data for visually displaying temperature distribution of the position space where the target blowing position is located.
[0074] Specifically, the controller can divide the position space where the target blowing position is located into a plurality of unit grids, then obtain temperature, humidity and infrared thermal radiation information of the position space where the target blowing position is located according to space environment information of the position space where the target blowing position is located, determine a grid temperature of each unit grid based on the temperature, humidity and infrared thermal radiation information, determine a grid color of each unit grid according to a preset temperature-color value correspondence relationship, and generate the space thermal map of the position space according to the grid color of each unit grid.
[0075] In one of the embodiments, the controller can use a preset gridding modeling algorithm to divide the position space into a gridded position space including a plurality of unit grids.
[0076] In S304, a target blowing area of the target blowing position on the space thermal map and an air outlet scalar initial parameter of the target blowing position are determined based on the space thermal map.
[0077] The target blowing area is a space area on the space thermal map containing the target blowing position, and the target blowing area is a core range actually requiring air supply. It can be understood that the target blowing area can be determined from each space area pre-divided from the space thermal map according to the target blowing position, or can be determined in real time according to the target blowing position, for example, the target blowing area is circled on the space thermal map according to a preset area range with the target blowing position as the center or starting point.
[0078] Specifically, the controller can determine the target blowing area containing the target blowing position on the space thermal map, and determine the air outlet scalar initial parameter of the target blowing position according to the accurate temperature information of the position space reflected by the space thermal map.
[0079] In S306, at least one auxiliary air supply area of the target blowing position is determined according to the target blowing area and the space thermal map.
[0080] Specifically, after the target blowing position is determined, the controller can determine at least one auxiliary air supply area for the target blowing position according to the space area to which the target blowing position belongs in the space thermal map and the temperature conditions of each area reflected by the space thermal map.
[0081] In the above embodiments, the space thermal map can accurately and intuitively reflect the temperature distribution of the position space, and the air outlet scalar initial parameter of the target blowing position can be determined based on the space thermal map, which can effectively improve the matching of the air outlet scalar initial parameter and the actual temperature distribution. At the same time, by determining the target blowing area of the target blowing position on the space thermal map, at least one auxiliary air supply area of the target blowing position is determined according to the target blowing area and the space thermal map. It can be expanded from "point" to "area", and more accurate space positioning can be realized, which meets the actual heat exchange and air flow diffusion requirements, so that the auxiliary air supply area determined according to the target blowing area and the space thermal map can be more accurate and reasonable.
[0082] In one embodiment, S304, determining the target blowing position on the target blowing area on the space thermal map and the outflow scalar initial parameter of the target blowing position based on the space thermal map comprises: comparing the target blowing position with each space area on the space thermal map to determine the target blowing area matching the target blowing position. The outflow scalar initial parameter of the target blowing position is determined according to the average temperature of the target blowing area.
[0083] In one embodiment, each space area on the space thermal map is obtained by dividing the position space corresponding to the space thermal map into regions in advance.
[0084] In one embodiment, each space area on the space thermal map can be divided according to a threshold value. For example, the controller can divide each space area into a high-temperature zone, a medium-temperature zone, a low-temperature zone, etc. according to a plurality of preset temperature division thresholds after obtaining the space thermal map.
[0085] In one embodiment, each space area on the space thermal map can be divided by clustering. For example, the controller can cluster a plurality of unit grids of a preset number in a similar position into one area, and divide the space thermal map to obtain a plurality of space areas.
[0086] In one embodiment, each space area on the space thermal map can be divided according to the environmental structure characteristics of the position space. The environmental structure characteristics can include but are not limited to obstacle boundaries, air outlet positions, heat source / cold source positions, space functions, etc. The controller can divide the space thermal map into a plurality of space areas according to the environmental structure characteristics of the position space.
[0087] In one embodiment, the average temperature of the target blowing area can be determined according to the grid temperature value corresponding to each regional unit grid in the target blowing area. The controller can calculate the total temperature of each regional unit grid, and then determine the average temperature of the target blowing area as the ratio of the total temperature to the number of regional unit grids.
[0088] Specifically, the controller can divide the space thermal map into a plurality of space areas using a preset space division strategy, and then determine the space area to which the target blowing position belongs as the target blowing area by overlapping the target blowing position with the space thermal map.
[0089] Meanwhile, according to the accurate temperature information of the position space reflected by the space thermal map, the average temperature of the target blowing area is determined, the preset corresponding relationship between the temperature and the outflow scalar parameter is searched, and the outflow scalar initial parameter matching the average temperature of the region is determined.
[0090] In the above embodiments, by pre-dividing each space region for the space thermal map, dynamically determining the actual thermal action region by comparing the target blowing position with each space region, the air supply positioning can be converted from "point" to "real scope of thermal environment effect", the air flow conveying path can be precisely matched with the actual thermal distribution demand, and based on the average temperature of the region, the initial parameter of the air outlet scalar can be set, the air outlet scalar parameter matched with the actual temperature of the target blowing region can be dynamically determined, and accurate data basis for generating the initial air outlet path is provided.
[0091] The auxiliary air supply region is a space region that has a key influence on the air supply effect of the target blowing position. In one embodiment, as shown in FIG. 6, S306, at least one auxiliary air supply region of the target blowing position is determined according to the target blowing region and the space thermal map, including: Figure 4
[0092] S402, determining the number of auxiliary air supply regions according to the target region temperature of the target blowing region.
[0093] Specifically, the controller can determine the number of auxiliary air supply regions according to the temperature difference between the target region temperature of the target blowing region and the expected region temperature. It can be understood that the expected region temperature can be an expected region temperature automatically determined by the controller according to the historical air supply information of the air supply system, or an expected region temperature set by the user.
[0094] In one embodiment, the controller can calculate the temperature difference between the target region temperature of the target blowing region and the expected region temperature, and determine the number of auxiliary air supply regions matched with the absolute value of the temperature difference according to the absolute value of the temperature difference and a preset mapping relationship between each temperature difference and the number of auxiliary air supply regions.
[0095] In one embodiment, the controller is pre-provided with an auxiliary air supply region number calculation function, which can determine the number of auxiliary air supply regions according to the temperature difference between the target region temperature and the expected region temperature, the season to which the current time belongs, the average temperature change rate, etc.
[0096] S404, obtaining the region temperature of each space region on the space thermal map.
[0097] Specifically, the controller can obtain the region temperature of each space region on the space thermal map.
[0098] In one embodiment, for each space region, the controller can determine the region average temperature of the space region according to the grid temperature of each unit grid in the space region, and determine the region average temperature as the region temperature of the space region.
[0099] In one of the embodiments, the controller can determine the current air supply mode of the air supply system, and determine the respective region temperature of each space region on the space thermal map based on the air supply mode. For example, if the air supply mode is cold air supply mode, for each space region, the controller can determine the highest temperature among the grid temperatures of the space region as the region temperature of the space region. If the air supply mode is hot air supply mode, for each space region, the controller can determine the lowest temperature among the grid temperatures of the space region as the region temperature of the space region.
[0100] S406, in the case where the target region temperature is determined as the non-extreme region temperature according to the region temperatures, the space regions are sorted in descending order according to the region temperatures and the air supply mode of the air supply system, to obtain a region sequence.
[0101] The extreme region temperature refers to the extreme value of the region temperatures under the current air supply mode of the air supply system. It can be understood that the determination of the extreme region temperature is related to the air supply mode of the air supply system. For example, in the case of cold air supply mode, the extreme region temperature refers to the highest temperature among the region temperatures. In the case of hot air supply mode, the extreme region temperature refers to the lowest temperature among the region temperatures.
[0102] Specifically, after obtaining the region temperatures, the controller can compare the target region temperature with the region temperatures, and determine whether the target region temperature is the extreme region temperature under the current air supply mode. If not, the target region temperature is determined as the non-extreme region temperature, and the space regions are sorted according to the region temperatures and the air supply mode of the air supply system, to obtain the region sequence.
[0103] In one of the embodiments, if the air supply mode of the air supply system is cold air supply mode, the controller can sort the space regions in descending order according to the region temperatures, to obtain the region sequence, i.e., from the space region with the highest temperature to the space region with the lowest temperature. If the air supply mode of the air supply system is hot air supply mode, the controller can sort the space regions in ascending order according to the region temperatures, to obtain the region sequence, i.e., from the space region with the lowest temperature to the space region with the highest temperature.
[0104] S408, based on the number of auxiliary air supply regions, the auxiliary air supply regions of the target blowing region are determined from the region sequence in order.
[0105] Specifically, the controller can determine the auxiliary air supply areas of the target air blowing area from the area sequence in order based on the number of auxiliary air supply areas. For example, if the number of auxiliary air supply areas is 2 and the air supply mode of the air supply system is the cold air supply mode, the controller will determine the space areas with the highest temperature and the second highest temperature as the auxiliary air supply areas of the target air blowing area from the area sequence in order. By taking the space areas with the highest temperature and the second highest temperature as the auxiliary air supply areas, the temperature of the overall space can be further reduced while reducing the discomfort of direct blowing, and the air supply comfort of the air supply system can be improved.
[0106] In the above embodiment, the number of auxiliary air supply areas is determined based on the target area temperature, and the auxiliary air supply areas are determined from the area sequence in order according to the number of auxiliary air supply areas. When the subsequent air supply path reaches the target blowing position via the auxiliary air supply areas, the discomfort of direct blowing can be reduced, the influence of temperature adjustment on the target blowing position can be reduced while improving the overall space temperature conversion efficiency, and the energy utilization rate of the air supply system can be effectively improved.
[0107] In another embodiment, the air supply control method of the air supply system further includes: in the case where the target area temperature is the extreme temperature area temperature, determining each adjacent area of the target air blowing area from each space area. The auxiliary air supply areas of the target air blowing area are determined from the adjacent areas according to the number of auxiliary air supply areas.
[0108] Among them, the adjacent area of the target air blowing area refers to the space area directly bordering the target air blowing area.
[0109] Specifically, the controller can determine each adjacent area of the target air blowing area from each space area according to the area coordinates of the target air blowing area and the area coordinates of each space area when it is determined that the target area temperature is the extreme area temperature under the current air supply model. Then, the auxiliary air supply areas of the target air blowing area are determined from the adjacent areas according to the number of auxiliary air supply areas.
[0110] In one of the embodiments, the controller can determine the temperature difference of each adjacent area from the target air blowing area, sort the adjacent areas in descending order according to the absolute values of the differences, obtain an adjacent area sequence, and determine the auxiliary air supply areas of the target air blowing area from the adjacent area sequence in order based on the number of auxiliary air supply areas. By determining the auxiliary air supply areas based on the absolute values of the temperature differences, the temperature difference between the finally determined auxiliary air supply areas and the target air blowing area can be more stable, and the air supply comfort can be improved.
[0111] In the above embodiments, when the target area temperature is the extreme temperature area temperature, by determining the adjacent area of the target blowing area as the auxiliary air supply area, the air outlet path can first pass through the area around the extreme temperature area to form a circular air field, and then supply air to the target blowing area, which effectively improves the stability of temperature change and the comfort of air supply when supplying air to the target blowing area.
[0112] Since the final determined target air outlet path will pass through the auxiliary air supply area, and the initial parameters of the air outlet scalar are only determined based on the target air blowing area, if the air outlet equipment in the air outlet system is controlled directly according to the initial parameters of the air outlet scalar, the air supply effect to the target air blowing area may not meet expectations due to temperature changes during the process of passing through the auxiliary air supply area. Therefore, when performing air outlet control, it is also necessary to consider the influence of the determined auxiliary air supply area.
[0113] Based on this, in one embodiment, such as Figure 5 As shown, S210 controls each air outlet device of the air outlet system to deliver air to the target blowing position according to the target air outlet path, including:
[0114] S502, determine the airflow correction parameters for the target blowing area based on the number of auxiliary air supply areas and the temperature of each auxiliary air supply area.
[0115] The outlet air volume correction parameter is a parameter correction value used to correct the initial outlet air volume parameters. It is also an incremental value that is dynamically adjusted based on the initial outlet air volume parameters. It can be understood that the specific parameter types included in the outlet air volume correction parameter are consistent with the specific parameter types included in the initial outlet air volume parameters. For example, if the initial outlet air volume parameters include airflow and air velocity, then the specific parameter types included in the outlet air volume correction parameter will also include airflow and air velocity. If the initial outlet air volume parameters include air velocity and operating power, then the specific parameter types included in the outlet air volume correction parameter will also include air velocity and operating power.
[0116] Specifically, the controller can determine the scalar correction parameters for the airflow of the target blowing area based on the number of auxiliary air supply areas and the temperature of each auxiliary air supply area.
[0117] In one embodiment, the controller can determine the correction value calculation method based on the number of auxiliary air supply zones, calculate the correction value for each auxiliary air supply zone based on the correction value calculation method, determine the regional air supply correction value for each auxiliary air supply zone, then determine the correction weight for each auxiliary air supply zone based on its own regional dimension, and perform a weighted summation of the regional air supply correction values according to the correction weights to obtain the target air supply correction value. Based on the target air supply correction value, the corresponding air supply scalar correction parameter is determined.
[0118] In one embodiment, the controller can determine the temperature sensitivity coefficient when calculating the correction value according to the number of auxiliary air supply areas. The more the number of auxiliary air supply areas, the higher the corresponding temperature sensitivity coefficient. When calculating the area air outlet correction value of the auxiliary air supply area, the controller can calculate the absolute value of the area temperature difference between the auxiliary air supply area and the target air blowing area, and then multiply the absolute value of the area temperature difference by the temperature sensitivity coefficient to obtain the area air outlet correction value of the auxiliary air supply area. For example, 1 °C of air supply temperature needs to be compensated for every 5 °C of absolute value of temperature difference.
[0119] In one embodiment, the controller can pre-set an air outlet scalar correction parameter calculation model, input the number of auxiliary air supply areas and the respective area temperatures of the auxiliary air supply areas into the air outlet scalar correction parameter calculation model, and obtain the air outlet scalar correction parameter.
[0120] S504, parameter correction is performed on the air outlet scalar initial parameter using the air outlet scalar correction parameter to obtain the target air outlet scalar parameter of the target air blowing area.
[0121] Specifically, the controller can perform parameter correction on the air outlet scalar initial parameter using the air outlet scalar correction parameter to obtain the target air outlet scalar parameter of the target air blowing area. For example, if the air outlet scalar correction parameter includes air volume 3, the controller can add 3 to the air volume value in the air outlet scalar initial parameter.
[0122] S506, each target air outlet device used to build the target air outlet path and the respective target air outlet direction of each target air outlet device are determined from the air outlet system.
[0123] The target air outlet device refers to the air outlet device that needs to be started and operated in the air outlet system when air is supplied according to the target air outlet path. Each air outlet device can have multiple air outlet directions, and the adjustment of the air outlet direction can be obtained by adjusting the air outlet angle of the air outlet device. The target air outlet direction of the target air outlet device can be determined by the target air outlet path.
[0124] Specifically, the controller can determine each target air outlet device used to build the target air outlet path and the respective target air outlet direction of each target air outlet device from the air outlet system according to the target air blowing path.
[0125] S508, each target air outlet device is controlled to operate according to the respective target air outlet direction and the target air outlet scalar parameter, and air is supplied to the target air blowing position.
[0126] Specifically, the controller can generate respective control instructions of each target air outlet device according to the respective target air outlet direction and the target air outlet scalar parameter, control each target air outlet device to operate through the control instructions, and supply air to the target air blowing position. At this time, the flow path of the airflow is the target air outlet path.
[0127] In the above embodiments, the outflow scalar correction parameter is determined according to the number of auxiliary air supply areas and the area dimensions of each auxiliary air supply area, so that the target outflow scalar parameter obtained after correction can better meet the air supply requirements of the target outflow path, effectively improving the air supply accuracy of the air supply system and improving the energy utilization rate of the air supply system.
[0128] In addition to the outflow scalar parameter, the determination of the initial outflow path also affects the air supply effect of the air supply system.
[0129] In one embodiment, S206, multiple initial outflow paths are generated based on the auxiliary air supply area, the target blowing position and the initial outflow scalar parameter, including: determining each candidate air supply device and the wind direction gear information of each candidate air supply device from each air supply device of the air supply system based on the auxiliary air supply area. The wind direction gear information, the target blowing position and the initial outflow scalar parameter are input into the pre-generated three-dimensional wind field model to obtain multiple initial outflow paths; the three-dimensional wind field model is used to simulate the spatial wind field distribution when each candidate air supply device is running according to the wind direction gear information and the initial outflow scalar parameter.
[0130] In the case where there are multiple air supply devices, corresponding or similar air supply devices can be set in each auxiliary air supply area. In the case where an air supply device is set in the auxiliary air supply area, the air supply device is determined as a candidate air supply device. In the case where no air supply device is set in the auxiliary air supply area, the air supply device closest to the auxiliary air supply area can be determined as a candidate air supply device.
[0131] The wind direction gear information is information data used to represent the outflow wind direction that the air supply device can reach, which can include the wind direction gear range that the air supply device can adjust, such as from the first gear wind direction to the third gear wind direction, or the wind direction gear adjustment is stepless adjustment, and the wind direction gear information includes the outflow angle range that the air supply device can adjust.
[0132] The three-dimensional wind field model is a digital twin model pre-generated based on fluid dynamics for the air supply system, which can be pre-generated according to the physical performance parameters of each air supply device in the air supply system and the spatial structure of the air supply system setting space. Through the three-dimensional wind field model, the spatial wind field distribution of each air supply device in the air supply system under each wind direction gear and according to the initial outflow scalar parameter when running can be simulated.
[0133] In one embodiment, the physical performance parameters of each air supply device can include but are not limited to the wind speed adjustment range, the wind direction adjustment range and the air volume adjustment range of the air supply device, and the spatial structure can include but is not limited to the position and shape of indoor obstacles such as walls, furniture, etc.
[0134] Specifically, the control device can determine each candidate air supply device from each air supply device of the air supply system based on the auxiliary air supply area, and wind direction gear information of each candidate air supply device, then input each wind direction gear information, the target blowing position, and the air supply scalar initial parameter into the pre-generated three-dimensional wind field model, the three-dimensional wind field model will simulate the air supply of each candidate air supply device according to each wind direction gear information and the air supply scalar initial parameter, determine the simulation air supply path that can cover the auxiliary air supply area and the target blowing position in the simulation process as the initial air supply path, and the three-dimensional wind field model will output multiple initial blowing paths.
[0135] In one of the embodiments, the three-dimensional wind field model can use a graph search algorithm to find multiple simulation wind field paths that pass through the auxiliary air supply area as the initial air supply path, with the air outlet of each candidate air supply device as the starting point and the target blowing position as the end point.
[0136] In the above embodiments, the use of the pre-generated three-dimensional wind field model to simulate the spatial wind field distribution of each candidate air supply device when running can make the generation of the simulation wind field path more matched with the spatial structure of the air supply system setting space, thereby effectively improving the accuracy of each initial air supply path.
[0137] After determining each initial air supply path, in one embodiment, as shown in S208, the air supply effect of each initial air supply path is evaluated, and the target air supply path is determined from each initial air supply path, including: Figure 6
[0138] S602, obtaining key evaluation indexes for evaluating the air supply effect of each initial air supply path.
[0139] The key evaluation index is an evaluation index that has an important influence on the evaluation result of the air supply effect, and can be used to evaluate the air supply effect of the air supply path. It can be understood that the setting of the key evaluation index can be determined by the designer according to the actual evaluation requirement of the air supply path, for example, the key evaluation index can include at least one of air flow collision degree, air supply effect, and energy consumption.
[0140] Specifically, the controller can obtain the key evaluation index for evaluating the air supply effect of each initial air supply path.
[0141] S604, for each initial air supply path, determining index information of the initial air supply path according to the key evaluation index.
[0142] The index information is the specific performance data of the key evaluation index, which can be obtained after running simulation of the initial air supply path.
[0143] Specifically, for each initial air outlet path, the controller can perform air outlet simulation according to the initial air outlet path to obtain a simulation air outlet result of the initial air outlet path, and then extract index information of the initial air outlet path under a key evaluation index from the simulation air outlet structure according to the key evaluation index.
[0144] Taking the key evaluation index including the air flow collision degree as an example, the controller can perform information extraction on the simulation air outlet result of the initial air outlet path according to the air flow collision degree to obtain the flow velocity and the blocking probability of the air flow based on the initial air outlet path.
[0145] Taking the key evaluation index including the air supply effect as an example, the controller can perform information extraction on the simulation air supply effect of the initial air outlet path according to the air supply effect to obtain the temperature regulation effect of the target air blowing position of the air flow based on the initial air outlet path.
[0146] S606, calling a preset path evaluation model to perform air outlet effect evaluation on the initial air outlet path according to the index information to obtain an air outlet effect evaluation value of the initial air outlet path.
[0147] The path evaluation model is a preset model for performing air outlet effect evaluation on the initial air outlet path, and the path evaluation model can be generated according to a path evaluation function. The path evaluation function includes the key evaluation index.
[0148] Specifically, after obtaining the index information of the key evaluation index, the controller can call the preset path evaluation model, input the index information into the path evaluation model, and perform air outlet effect evaluation on the initial air outlet path according to the index information through the path evaluation model to obtain an air outlet effect evaluation value of the initial air outlet path. It can be understood that the air outlet effect evaluation value can be a specific score value, and the larger the air outlet effect evaluation value, the better the air outlet effect of the initial air outlet path.
[0149] S608, determining the initial air outlet path corresponding to the maximum value in the air outlet effect evaluation values as the target air outlet path.
[0150] Specifically, the controller can determine the maximum value from the air outlet effect evaluation values, and the initial air outlet path corresponding to the maximum value has the best air outlet effect among all the initial air outlet paths. The controller can determine the initial air outlet path corresponding to the maximum value as the target air outlet path.
[0151] In the above embodiments, the index information of the initial air outlet path is determined through the key evaluation index, and the initial air outlet path is evaluated for air outlet effect in combination with the path evaluation model, which can effectively improve the accuracy and evaluation effect of the initial air outlet path air outlet effect evaluation.
[0152] The above are blowing control for the target blowing position of the target object. However, in actual air outlet control, the target object may move due to subjective or objective factors. In order to improve the accuracy and comfort of air supply, in an embodiment, as shown in Figure 7 The air outlet control method of the air outlet system further includes:
[0153] S702, in the case where it is monitored that the target object moves, the predicted moving path of the target object is determined according to the moving position information of the target object.
[0154] The predicted moving path is path prediction information obtained after moving prediction of the target object, and can represent the path that the target object may move subsequently.
[0155] The moving position information is position change information generated by movement of the target object within a preset collection period, and can include each collection time point, object coordinates of the target object at each collection time point, moving speed, etc.
[0156] Specifically, the controller can monitor the movement of the target object through the information collection component. In the case where it is monitored that the target object moves, the controller can predict the moving path of the target object according to the moving position information of the target object collected by the information collection component, and determine the predicted moving path of the target object.
[0157] In an embodiment, the controller is preconfigured with a trained path prediction model, which can be trained according to historical moving data of the target object. The controller can input the moving position information of the target object into the path prediction model, so as to predict the moving path of the target object through the path prediction model, and determine the predicted moving path of the target object.
[0158] S704, a following air outlet path is constructed for the target object according to the predicted moving path.
[0159] The following air outlet path refers to the airflow delivery track flowing following the predicted movement of the target object, and can be constructed according to the predicted moving path.
[0160] Specifically, the controller can construct the following air outlet path for the target object according to the predicted moving path of the target object.
[0161] S706, the air outlet system is controlled to outlet air according to the following air outlet path.
[0162] Specifically, the controller can control the air outlet system to supply air to the moving target object according to the following air outlet path.
[0163] In the above embodiments, by predicting the moving path of the moving target object, and constructing a follow-up air outlet path according to the predicted moving path, and controlling the operation of the air outlet device along the follow-up air outlet path when the target object is controlled to follow the air supply, the relay air supply is realized, and the automaticity and comfort of the air supply system are effectively improved.
[0164] Further, in one embodiment, as shown in Figure 8 The air supply control method of the air supply system further comprises:
[0165] S802, in the case that the target object is monitored to stop moving, the current position of the target object is acquired.
[0166] Specifically, the controller can acquire the current position of the target object through the information acquisition component in the case that the target object is monitored to stop moving.
[0167] S804, the target blowing position is position updated according to the current position, and the updated target blowing position is obtained.
[0168] Specifically, the controller can position update the target blowing position according to the current position, update the target blowing position from the position before moving to the current position after moving, and obtain the updated target blowing position.
[0169] S806, based on the updated target blowing position, the steps of returning to execute the space environment information according to the position space where the target blowing position is located, determining at least one auxiliary air supply area of the target blowing position, and determining the initial parameters of the air supply scalar of the target blowing position are performed.
[0170] Specifically, the controller can perform the steps of returning to execute the space environment information according to the position space where the target blowing position is located, determining at least one auxiliary air supply area of the target blowing position, and determining the initial parameters of the air supply scalar of the target blowing position based on the updated target blowing position.
[0171] In the above embodiments, when the target object changes from the moving state to the stop state, the controller can perform the air supply control operation according to the current position of the target object, quickly construct the most comfortable target air supply path for the target object in the new position, and effectively improve the air supply comfort of the air supply system.
[0172] It can be understood that in addition to the need to return to perform the air supply control steps after the user moves, when the space environment of the position space where the target object is located changes, such as the change of the space temperature and the change of the space structure, the operation of re-planning the air field path and adjusting the device control parameters can be triggered, so as to ensure that the air field is always in the optimal state and meet the comfort demand of the user.
[0173] In one embodiment, an air outlet control method of an air outlet system is provided, which can be applied to the air outlet system in a cold air outlet mode to control the air outlet for users in the room where the air outlet system is arranged. Wherein, a plurality of millimeter wave radars and infrared sensors are arranged in the room, the sensor network formed by the infrared sensors can collect the position information of the users in the room in real time, and can sense the existence and approximate direction of the users, and the millimeter wave radars can accurately detect the moving track and position coordinates of the users.
[0174] In addition, humidity sensors, temperature sensors and infrared thermal imagers are uniformly distributed in the room, wherein the humidity sensors and temperature sensors are used to collect temperature and humidity data of each point in the room in real time, and the infrared thermal imagers can intuitively present the temperature distribution of the room in the form of images to obtain the space thermal data of the room.
[0175] As shown in Figure 9 The air outlet control method of the air outlet system can specifically include the following steps:
[0176] S901, in response to the air outlet instruction for the user, determining the target air blowing position of the user.
[0177] Specifically, the controller can collect user position data in real time through the millimeter wave radars and infrared sensors, and fuse the user position data to remove repeated and erroneous data, and optimize the fused user position data through an optimization algorithm to obtain accurate and continuous user position information, and determine the target air blowing position of the user based on the user position information. Wherein the optimization algorithm can include Kalman filtering algorithm.
[0178] S902, generating a space thermal map of the position space according to the space environment information of the position space where the target air blowing position is located.
[0179] Wherein, the space environment information includes temperature and humidity data and space thermal data.
[0180] Specifically, the controller can determine the temperature data of each position in the room according to the temperature and humidity data collected by the temperature sensors and humidity sensors and the space thermal data of the infrared thermal imagers, and then divide the indoor space into a plurality of small grids by using a gridding modeling algorithm, assign different color values to the grids according to the temperature data in each grid, generate a visual space thermal map, and clearly present the temperature distribution of the room.
[0181] S903, comparing the target air blowing position with each space region on the space thermal map to determine the target air blowing region matched with the target air blowing position.
[0182] Specifically, the controller can overlay the target airflow location onto a spatial heat map to determine the target airflow area containing the target airflow location from the spatial heat map.
[0183] S904, determine the initial parameters of the airflow scalar at the target blowing location based on the average regional temperature of the target blowing area.
[0184] Specifically, the controller can calculate the average regional temperature of the target blowing area based on the spatial thermal map, and determine the initial parameters of the outlet air volume that match the average regional temperature by looking up a table.
[0185] S905 determines the number of auxiliary air supply zones based on the target area temperature of the target air supply zone.
[0186] S906, obtain the regional temperature of each spatial region on the spatial heat map.
[0187] S907, determine whether the target region temperature is an extreme value region dimension. If yes, execute S910-S911; otherwise, execute S908-S909.
[0188] S908 sorts the spatial regions according to their temperature and the air outlet mode of the air outlet system to obtain a region sequence.
[0189] S909, based on the number of auxiliary air supply areas, determines the auxiliary air supply areas of the target blowing area from the area sequence in sequence.
[0190] S910, determine the adjacent areas of the target blowing area from each spatial area.
[0191] S911, based on the number of auxiliary air supply areas, determine the auxiliary air supply area of the target blowing area from each adjacent area.
[0192] S912 determines each candidate air outlet device from each air outlet device in the air outlet system based on the auxiliary air supply area, as well as the air direction level information of each candidate air outlet device.
[0193] S913 inputs the wind direction level information, target blowing position and initial parameters of the air outlet scalar into the pre-generated three-dimensional wind field model to obtain multiple initial air outlet paths.
[0194] The controller can pre-build a three-dimensional wind field model based on the physical performance parameters of each fan / air conditioner outlet and the indoor space structure, using the principles of computational fluid dynamics (CFD), to simulate the wind field distribution under different outlet combinations and parameter settings.
[0195] S914, obtain key evaluation indicators for evaluating the air outlet effect for each initial air outlet path.
[0196] Among them, the key evaluation indexes include air flow collision degree, energy consumption, and air supply effect.
[0197] Considering the air flow collision degree is because when designing the air flow path, the angle and speed difference between different air flow directions are calculated to determine whether they will "collide" or "interfere" with each other, and then a path with more consistent direction or smaller angle is selected to make the air flow smoother and reduce conflicts.
[0198] Considering the energy consumption refers to calculating the energy consumption required for each path according to the operating power and operating time of the fan / air conditioner, and preferentially selecting the path with low energy consumption.
[0199] Considering the air supply effect refers to evaluating the cooling effect of the path on the target area, i.e., the target air blowing area and the auxiliary air supply area, in combination with the space thermal map, and preferentially selecting the path that can quickly and evenly reduce the temperature of the target area.
[0200] S915, for each initial air outlet path, determine the index information of the initial air outlet path according to the key evaluation indexes.
[0201] S916, call the preset path evaluation model to evaluate the air supply effect of the initial air outlet path according to the index information, and obtain the air supply effect evaluation value of the initial air outlet path.
[0202] S917, determine the initial air outlet path corresponding to the maximum value in each air supply effect evaluation value as the target air outlet path.
[0203] S918, determine the air supply scalar correction parameter of the target air blowing area according to the number of auxiliary air supply areas and the area temperature of each auxiliary air supply area.
[0204] S919, use the air supply scalar correction parameter to correct the air supply scalar initial parameter to obtain the target air supply scalar parameter of the target air blowing area.
[0205] S920, determine each target air supply device used to construct the target air outlet path from the air supply system, and the target air supply direction of each target air supply device.
[0206] S921, control each target air supply device to operate according to the target air supply direction and the target air supply scalar parameter, and supply air to the target air blowing position.
[0207] S922, when monitoring that the user moves, determine the predicted moving path of the user according to the moving position information of the user.
[0208] S923, construct the following air outlet path for the target object according to the predicted moving path.
[0209] S924, controlling the air outlet system to blow air according to the follow-up air outlet path.
[0210] S925, in the case where it is monitored that the target object stops moving, obtaining a current position of the target object.
[0211] S926, updating the target blowing position according to the current position to obtain an updated target blowing position, and returning to execute S902.
[0212] In the above embodiments, the controller can send control instructions to the corresponding fans / air conditioners according to the determined optimal air field path, adjust the air speed, air direction, air volume and other parameters of each device, so that each device works cooperatively, blows air according to the planned path, and forms an ideal air field effect such as a surrounding air.
[0213] It should be understood that although each step in the flowchart involved in each embodiment as described above is displayed in sequence according to the arrow, these steps are not necessarily executed in sequence according to the arrow. Unless otherwise stated herein, the execution of these steps is not strictly limited in sequence, and these steps can be executed in other sequences. Moreover, at least part of the steps in the flowchart involved in each embodiment as described above can include multiple steps or stages, which are not necessarily executed at the same time, but can be executed at different times, and the execution sequence of these steps or stages is not necessarily sequential, but can be executed alternately or alternately with at least part of other steps or steps or stages in other steps.
[0214] Based on the same inventive concept, the embodiments of the present application also provide an air outlet control device of an air outlet system for implementing the air outlet control method of the air outlet system as described above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme described in the above method, so the specific limitations in one or more air outlet control device embodiments of the air outlet system provided below can refer to the limitations of the air outlet control method of the air outlet system in the above, which will not be repeated here.
[0215] In one embodiment, as shown in Figure 10 An air outlet control device 1000 of an air outlet system is provided, comprising: an instruction response module 1001, a region and parameter determination module 1002, an initial air outlet path generation module 1003, an evaluation module 1004 and an air outlet control module 1005, wherein:
[0216] The instruction response module 1001 is configured to determine a target blowing position of a target object in response to an air blowing instruction for the target object.
[0217] The region and parameter determination module 1002 is configured to determine at least one auxiliary air supply region of the target air blowing position and an initial parameter of an air output vector of the target air blowing position according to the space environment information of the position space where the target air blowing position is located.
[0218] The initial air output path generation module 1003 is configured to generate a plurality of initial air output paths based on the auxiliary air supply region, the target air blowing position and the initial parameter of the air output vector.
[0219] The evaluation module 1004 is configured to respectively evaluate air output effects of the initial air output paths and determine a target air output path from the initial air output paths.
[0220] The air output control module 1005 is configured to control air supply of each air output device in the air output system to the target air blowing position according to the target air output path.
[0221] In an embodiment, the region and parameter determination module 1002 is configured to generate a space thermal map of the position space according to the space environment information of the position space where the target air blowing position is located, determine a target air blowing region of the target air blowing position on the space thermal map and an initial parameter of an air output vector of the target air blowing position based on the space thermal map, and determine at least one auxiliary air supply region of the target air blowing position according to the target air blowing region and the space thermal map.
[0222] In an embodiment, the region and parameter determination module 1002 is configured to perform position comparison between the target air blowing position and each space region on the space thermal map to determine a target air blowing region matched with the target air blowing position, and determine the initial parameter of the air output vector of the target air blowing position according to an average value of region temperatures of the target air blowing region.
[0223] In an embodiment, the region and parameter determination module 1002 is configured to determine a number of auxiliary air supply regions according to the target region temperature of the target air blowing region, obtain respective region temperatures of each space region on the space thermal map, and sort each space region according to the respective region temperature and an air output mode of the air output system to obtain a region sequence in a case where the target region temperature is determined to be a non-extreme region temperature according to the respective region temperatures.
[0224] In an embodiment, the region and parameter determination module 1002 is further configured to determine each adjacent region of the target air blowing region from each space region in a case where the target region temperature is an extreme region temperature, and determine the auxiliary air supply region of the target air blowing region from each adjacent region according to the number of auxiliary air supply regions.
[0225] In an embodiment, the air outlet control module 1005 is configured to: determine an air outlet scalar correction parameter of a target air blowing area according to the number of auxiliary air supply areas and the area temperature of each auxiliary air supply area; perform parameter correction on the air outlet scalar initial parameter using the air outlet scalar correction parameter to obtain a target air outlet scalar parameter of the target air blowing area; determine each target air outlet device used to construct the target air outlet path from the air outlet system and the target air outlet direction of each target air outlet device; and control each target air outlet device to operate according to the target air outlet direction and the target air outlet scalar parameter to supply air to the target air blowing position.
[0226] In an embodiment, the initial air outlet path generation module 1003 is configured to: determine each candidate air outlet device and the wind direction gear information of each candidate air outlet device from the air outlet devices of the air outlet system based on the auxiliary air supply area; input the wind direction gear information, the target air blowing position, and the air outlet scalar initial parameter into a pre-generated three-dimensional wind field model to obtain a plurality of initial air outlet paths; and the three-dimensional wind field model is configured to simulate the spatial wind field distribution when each candidate air outlet device operates according to the wind direction gear information and the air outlet scalar initial parameter.
[0227] In an embodiment, the evaluation module 1004 is configured to: obtain a key evaluation index for air outlet effect evaluation of each initial air outlet path; determine index information of the initial air outlet path according to the key evaluation index for each initial air outlet path; call a preset path evaluation model to perform air outlet effect evaluation on the initial air outlet path according to the index information to obtain an air outlet effect evaluation value of the initial air outlet path; and determine the initial air outlet path corresponding to the maximum value in the air outlet effect evaluation values as the target air outlet path.
[0228] In an embodiment, the air outlet control device 1000 of the air outlet system further comprises:
[0229] The following air outlet module is configured to: determine a predicted moving path of the target object according to the moving position information of the target object when it is monitored that the target object moves; construct a following air outlet path for the target object according to the predicted moving path; and control the air outlet system to supply air according to the following air outlet path.
[0230] In an embodiment, the air outlet control device 1000 of the air outlet system further comprises:
[0231] The re-planning module is configured to: obtain a current position of the target object when it is monitored that the target object stops moving; perform position updating on the target air blowing position according to the current position to obtain an updated target air blowing position; and return to the area and parameter determination module to perform the steps of determining at least one auxiliary air supply area of the target air blowing position and the air outlet scalar initial parameter of the target air blowing position according to the spatial environment information of the position space where the target air blowing position is located based on the updated target air blowing position.
[0232] The modules in the air outlet control device of the air outlet system can be implemented by software, hardware, or a combination thereof. The modules can be embedded in or independent of a processor in a computer device in hardware form, or stored in a memory in the computer device in software form, so that the processor can call and execute the operations corresponding to the modules.
[0233] In one embodiment, a computer device is provided, which can be a controller. The internal structure diagram of the computer device can be as shown in FIG. 1. Figure 11 The computer device includes a processor, a memory, and a network interface connected by a system bus. The processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for running the operating system and the computer program in the non-volatile storage medium. The database of the computer device is configured to store data such as a target air blowing position, an air outlet scalar initial parameter, and a target air outlet path. The network interface of the computer device is configured to communicate with an external terminal through a network connection. The computer program is executed by the processor to implement an air outlet control method of an air outlet system.
[0234] Those skilled in the art can understand that the structure shown in FIG. 1 is only a block diagram of part of the structure related to the scheme of the present application, and does not limit the computer device to which the scheme of the present application is applied. Specifically, the computer device can include more or fewer components than those shown in the figure, or combine certain components, or have a different component arrangement. Figure 11
[0235] In one embodiment, a computer device is provided, which includes a memory and a processor. The memory stores a computer program. The processor executes the computer program to implement the specific steps of the air outlet control method of the air outlet system.
[0236] In one embodiment, a computer readable storage medium is provided, which stores a computer program. The computer program is executed by a processor to implement the specific steps of the air outlet control method of the air outlet system.
[0237] In one embodiment, a computer program product is provided, which includes a computer program. The computer program is executed by a processor to implement the specific steps of the air outlet control method of the air outlet system.
[0238] It should be noted that the user information (including but not limited to user equipment information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) involved in the present application are all information and data authorized by the user or authorized by all parties. And the acquisition, storage, processing, transmission, etc. of the data comply with the relevant provisions of laws and regulations.
[0239] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer readable storage medium. When the computer program is executed, it can include the processes of the above-mentioned embodiments. Any reference to a memory, database or other medium used in the embodiments provided by the present application can include at least one of a non-volatile and volatile memory. The non-volatile memory can include a read-only memory (ROM), a magnetic tape, a floppy disk, a flash memory, an optical storage, a high-density embedded non-volatile memory, a resistive memory (ReRAM), a magnetoresistive random access memory (MRAM), a ferroelectric memory (FRAM), a phase change memory (PCM), a graphene memory, etc. The volatile memory can include a random access memory (RAM) or an external cache memory, etc. As an illustration but not limitation, the RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM), etc. The database involved in the embodiments provided by the present application can include at least one of a relational database and a non-relational database. The non-relational database can include a distributed database based on a block chain, etc., but is not limited thereto. The processor involved in the embodiments provided by the present application can be a general-purpose processor, a central processing unit, a graphics processing unit, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, etc., but is not limited thereto.
[0240] The technical features of the above embodiments can be combined in any way. To make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.
[0241] The above-described embodiments are merely illustrative of several embodiments of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the patent. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.
Claims
1. A method for controlling the air outlet of an air outlet system, characterized in that, The method includes: In response to an airflow command for a target object, the target airflow position of the target object is determined; Based on the spatial environment information of the target blowing location, a spatial heat map of the location space is generated; Based on the spatial heat map, the target blowing location is determined as the target blowing area on the spatial heat map, and the initial parameters of the air scalar at the target blowing location are determined. The number of auxiliary air supply zones is determined based on the target area temperature of the target air blowing area. Obtain the temperature of each spatial region on the spatial heat map; When the target area temperature is determined to be a non-extreme area temperature based on the temperature of each area, the spatial areas are sorted according to the temperature of each area and the air outlet mode of the air outlet system to obtain an area sequence; the extreme area temperature refers to the extreme value of the temperature of each area under the current air outlet mode of the air outlet system. Based on the number of auxiliary air supply areas, the auxiliary air supply areas of the target blowing area are determined sequentially from the area sequence; Multiple initial air outlet paths are generated based on the auxiliary air supply area, the target air blowing position, and the initial parameters of the air outlet scalar. The air outlet effect of each of the initial air outlet paths is evaluated, and the target air outlet path is determined from each of the initial air outlet paths; According to the target air outlet path, control each air outlet device in the air outlet system to deliver air to the target blowing position.
2. The method according to claim 1, characterized in that, The determination of the target blowing location's target blowing area on the spatial thermal map, and the initial parameters of the airflow scalar at the target blowing location based on the spatial thermal map, includes: The target blowing position is compared with the position of each spatial region on the spatial heat map to determine the target blowing region that matches the target blowing position; The initial parameters of the airflow scalar at the target airflow location are determined based on the average regional temperature of the target airflow area.
3. The method according to claim 1, characterized in that, The method further includes: When the temperature of the target area is an extreme temperature, each adjacent area of the target blowing area is determined from each of the spatial areas; Based on the number of auxiliary air supply areas, the auxiliary air supply area of the target blowing area is determined from each of the adjacent areas.
4. The method according to claim 1, characterized in that, The step of controlling each air outlet device of the air outlet system to deliver air to the target blowing position according to the target air outlet path includes: Based on the number of auxiliary air supply areas and the temperature of each of the auxiliary air supply areas, the air output scalar correction parameter of the target blowing area is determined. The initial parameters of the air outlet scalar are corrected using the air outlet scalar correction parameters to obtain the target air outlet scalar parameters for the target blowing area. Each target air outlet device used to construct the target air outlet path is determined from the air outlet system, and the target air outlet direction of each target air outlet device is determined. According to the target air outlet direction and the target air outlet scalar parameter, control the operation of each target air outlet device to deliver air to the target blowing position.
5. The method according to any one of claims 1 to 4, characterized in that, The generation of multiple initial air outlet paths based on the auxiliary air supply area, the target air blowing position, and the initial parameters of the air outlet scalar includes: Based on the auxiliary air supply area, each candidate air outlet device is determined from each air outlet device of the air outlet system, and the air direction setting information of each candidate air outlet device is also determined. The wind direction and speed information, target blowing position, and initial parameters of the air outlet scalar are input into a pre-generated three-dimensional wind field model to obtain multiple initial air outlet paths. The three-dimensional wind field model is used to simulate the spatial wind field distribution of each candidate air outlet device during operation based on the wind direction and speed information and the initial parameters of the air outlet scalar.
6. The method according to any one of claims 1 to 4, characterized in that, The step of evaluating the air outlet effect of each of the initial air outlet paths and determining the target air outlet path from each of the initial air outlet paths includes: Obtain key evaluation indicators for evaluating the air outlet effect of each of the initial air outlet paths; For each initial air outlet path, the indicator information of the initial air outlet path is determined according to the key evaluation indicators; The preset path evaluation model is invoked to evaluate the air outlet effect of the initial air outlet path based on the index information, and the air outlet effect evaluation value of the initial air outlet path is obtained. The initial air outlet path corresponding to the maximum value among the various air outlet effect evaluation values is determined as the target air outlet path.
7. The method according to any one of claims 1 to 4, characterized in that, The method further includes: If the target object is detected to be moving, the predicted movement path of the target object is determined based on the target object's movement location information; Based on the predicted movement path, a follow-up airflow path is constructed for the target object; The air outlet system is controlled to output air according to the described air outlet path.
8. The method according to claim 7, characterized in that, The method further includes: If the target object stops moving, obtain the current position of the target object; The target blowing position is updated based on the current position to obtain the updated target blowing position; Based on the updated target blowing position, return to the step of determining at least one auxiliary air supply area of the target blowing position and the initial parameters of the air outlet scalar of the target blowing position according to the spatial environment information of the location space of the target blowing position.
9. An air outlet control device for an air outlet system, characterized in that, The device includes: The instruction response module is used to respond to an air outlet instruction for a target object and determine the target air outlet position of the target object; The region and parameter determination module is used to generate a spatial heat map of the target blowing location based on the spatial environment information of the location space where the target blowing location is located; determine the target blowing region of the target blowing location on the spatial heat map and the initial parameters of the air scalar of the target blowing location based on the spatial heat map; determine the number of auxiliary air supply regions based on the target region temperature of the target blowing region; obtain the region temperature of each spatial region on the spatial heat map; if the target region temperature is determined to be a non-extreme region temperature based on the region temperatures, sort the spatial regions according to the region temperatures and the air supply mode of the air supply system to obtain a region sequence; the extreme region temperature refers to the extreme value of the temperature of each region under the current air supply mode of the air supply system; and determine the auxiliary air supply regions of the target blowing region in sequence from the region sequence based on the number of auxiliary air supply regions. The initial air outlet path generation module is used to generate multiple initial air outlet paths based on the auxiliary air supply area, the target blowing position, and the initial parameters of the air outlet scalar. An evaluation module is used to evaluate the air outlet effect of each of the initial air outlet paths and determine the target air outlet path from each of the initial air outlet paths. The air outlet control module is used to control each air outlet device in the air outlet system to deliver air to the target blowing position according to the target air outlet path.
10. An air outlet system, characterized in that, The air outlet system includes an information acquisition component, multiple air outlet devices, and a controller that is communicatively connected to each of the air outlet devices and the information acquisition component. Each of the aforementioned air outlet devices is used to operate and outlet air under the control of the controller; The information acquisition component is used to acquire the target blowing position of the target object, and to acquire the spatial environment information of the location space where the target blowing position is located; The controller is used to implement the steps of the method according to any one of claims 1 to 8.
Citation Information
Patent Citations
Air supply method, air supply system and related device
CN114484747A
Control method and device of air supply equipment, equipment and medium
CN119508995A
Air conditioner
WO2024260004A1