Intelligent air volume regulating system, energy-saving control method, control device and storage medium
Patent Information
- Application Number
- CN202511409514.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2045-09-29
AI Technical Summary
[0002]风扇、空调等出风系统被广泛应用于家庭、办公室、车间等环境中,以家庭为例,用户对出风系统的控制,通常只会根据体感所需直接设定出风的档位,出风系统即按照用户的设定输出风量,但是,在实际应用中,直吹的风流可能会导致用户不适,侧吹的风流给用户带来的体感更佳,但是可能风量达不到用户需求,用户只能根据经验来对出风系统的出风方向以及出风风量随意调整,但是未必能够较好地满足用户需求,并且长期大功率运行以提供较大的出风风流导致能源的浪费
本发明智能风量调节系统,用户根据自身的活动(例如运动后、读书、睡觉、看电视等)在感应终端上输入活动选择指令,并且感应终端通常安置于用户所在位置附近,控制模块根据活动类型匹配出对应的控制配置信息,控制配置信息包括目标风量以及受风偏向角,并且感应接收件与感应配合件自动检测而得知用户所在的大致位置,从而得出受风距离,根据受风风向以及受风偏向角即可得出所需出风方向,根据受风偏向角、目标风量以及受风距离基于风量衰变模型即可得出所需输出风量,根据转向控制指令以及转速控制指令控制出风模块的出风方向以及输出风量,从而自动地按用户需求智能调节合适的侧出风角度以及出风风量,保障为用户合理降温,提高用户的受风体感,同时也不会单方面追求大风量,达到降低能耗的效果。
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Figure CN121163062B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of energy-saving fan equipment technology, and in particular to an intelligent air volume regulation system and energy-saving control method, control device, and storage medium. Background Technology
[0002] Fans, air conditioners, and other air supply systems are widely used in homes, offices, workshops, and other environments. Taking a home as an example, users typically control the air supply system by directly setting the airflow level based on their comfort level. The system then outputs airflow according to the user's settings. However, in practice, direct airflow may cause discomfort for users, while side-blowing airflow provides a better comfort level, but the airflow may not meet the user's needs. Users can only adjust the airflow direction and volume of the system based on experience, which may not adequately meet their needs. Furthermore, long-term high-power operation to provide a large airflow leads to energy waste. Summary of the Invention
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an intelligent airflow regulation system and energy-saving control method, control device, and storage medium, which intelligently adjusts the appropriate side air outlet angle and airflow according to user needs, ensuring reasonable cooling for users while reducing energy consumption.
[0004] According to a first aspect of the present invention, an intelligent airflow regulation system includes: a sensing terminal, comprising a control module, a main control module, and a sensing adapter; the control module is used to input control commands, including activity selection commands for selecting different activity types; the main control module is connected to the control module; and an air outlet module, comprising a base, an air outlet module, a sensing receiver, and a control module; the air outlet module is rotatably mounted on the base; the sensing receiver is used to sense the wind direction and wind distance of the sensing adapter; the control module is wirelessly connected to the main control module; the control module is connected to both the air outlet module and the sensing receiver; the control module is capable of controlling the rotation of the air outlet module to adjust the air outlet direction and control the output airflow of the air outlet module; the control module contains different control configuration information matched according to different activity types, including target airflow. The control module's energy-saving control method for the air outlet module includes an activity type intelligent control step, which includes: obtaining an activity selection instruction and determining the selected activity type based on the activity selection instruction; matching the corresponding control configuration information based on the activity type; obtaining sensing information output by the sensing receiver to characterize the wind direction and wind distance; determining the required air outlet direction based on the wind direction and wind deflection angle, and generating a steering control instruction based on the required air outlet direction; determining the required output air volume based on the wind deflection angle, target air volume, and wind distance using an air volume decay model, and generating a speed control instruction based on the required output air volume, where the air volume decay model is a relationship model of air volume attenuation with distance; and controlling the air outlet direction and output air volume of the air outlet module based on the steering control instruction and the speed control instruction.
[0005] The intelligent airflow regulation system according to embodiments of the present invention has at least the following beneficial effects: This invention relates to an intelligent airflow regulation system. Users input activity selection commands on a sensing terminal based on their activities (e.g., after exercise, reading, sleeping, watching TV, etc.). The sensing terminal is typically placed near the user's location. The control module matches the corresponding control configuration information based on the activity type. This configuration information includes the target airflow and the wind deflection angle. The sensing receiver and sensing cooperation device automatically detect the approximate location of the user, thus determining the wind distance. Based on the wind direction and wind deflection angle, the required airflow direction is determined. Based on the wind deflection angle, target airflow, and wind distance, and using an airflow decay model, the required output airflow is calculated. The system controls the airflow direction and output airflow of the airflow module according to steering and speed control commands, automatically and intelligently adjusting the appropriate side airflow angle and airflow according to user needs. This ensures reasonable cooling for the user, improves the user's comfort, and avoids unilaterally pursuing high airflow, thereby reducing energy consumption.
[0006] According to some embodiments of the present invention, the airflow decay model is as follows: ; in, For the required output air volume, For the target air volume, The angle of deflection due to wind. The distance from the wind. is the decay coefficient.
[0007] According to some embodiments of the present invention, the control command includes a setting command for setting a target airflow and a wind deflection angle; the energy-saving control method further includes, when the setting command is obtained, the control module switches from an activity-type intelligent control step to an automatic control step, the automatic control step including: determining the required air outlet direction based on the wind direction and the set wind deflection angle, and generating a steering control command based on the required air outlet direction; determining the required output airflow based on the set target airflow, the set wind deflection angle, and the wind distance using an airflow decay model, and generating a speed control command based on the required output airflow; controlling the air outlet direction and output airflow of the air outlet module according to the steering control command and the speed control command.
[0008] According to some embodiments of the present invention, the sensing terminal is further provided with a wind speed sensor, the main control module is connected to the wind speed sensor, and the wind speed sensor is used to detect the actual wind speed at the location; the control command includes a feedback adjustment command, and the energy-saving control method includes, after obtaining the feedback adjustment command and controlling the air outlet direction and output air volume of the air outlet module according to the steering control command and the speed control command, the method further includes: obtaining an estimated actual air volume based on the actual wind speed; obtaining an air volume deviation value based on the difference between the target air volume and the estimated actual air volume; obtaining the required adjustment air volume based on the air volume deviation value and the air volume decay model; and forming an adjustment command based on the required adjustment air volume to control the air outlet module to adjust the size of the output air volume.
[0009] According to some embodiments of the present invention, the process of deriving the estimated actual air volume based on the actual wind speed includes: ; in, To estimate the actual air volume, This refers to the actual wind speed. For reference cross-sectional area, is the drag constant.
[0010] According to some embodiments of the present invention, the control command further includes an oscillation setting command, and the energy-saving control method includes, upon receiving the oscillation setting command, controlling the air outlet module to switch to oscillation air outlet, the oscillation air outlet step including: controlling the air outlet module to reciprocate within a fan-shaped area centered on the windward direction, and obtaining the required output airflow based on the rotation deflection angle, the target airflow, and the windward distance using an airflow decay model, and generating a speed control command based on the required output airflow, wherein the rotation deflection angle is the real-time deflection angle between the air outlet direction and the windward direction; and controlling the output airflow of the air outlet module according to the speed control command.
[0011] According to some embodiments of the present invention, the fan-shaped region is twice the size of the wind deflection angle.
[0012] According to the energy-saving control method of the second aspect of the present invention, applied to the intelligent air volume regulation system disclosed in any of the above embodiments, the control module executes the energy-saving control method to control the air outlet direction and output air volume of the air outlet module.
[0013] The energy-saving control method according to embodiments of the present invention has at least the following beneficial effects: The control method of the present invention, when applied to the intelligent air volume adjustment system disclosed in any of the above embodiments, automatically and intelligently adjusts the appropriate side air outlet angle and air volume according to user needs, ensuring reasonable cooling for users and improving their comfort under the wind, while avoiding unilateral pursuit of large air volume, thus achieving the effect of reducing energy consumption.
[0014] According to a third aspect of the present invention, the control device includes a memory and a processor, the memory storing a computer program, and the processor executing the computer program to implement the energy-saving control method disclosed in the above embodiments.
[0015] According to a fourth aspect of the present invention, a computer-readable storage medium stores a computer program, characterized in that, when the computer program is executed by a processor, it implements the energy-saving control method disclosed in the above embodiments.
[0016] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the principle structure of one embodiment of the intelligent air volume regulation system of the present invention; Figure 2This is a schematic diagram of the air outlet application of one embodiment of the intelligent air volume regulation system of the present invention; Figure 3 This is a first flowchart of one embodiment of the energy-saving control method of the present invention; Figure 4 This is a second flowchart of one embodiment of the energy-saving control method of the present invention; Figure 5 This is a schematic diagram of the control device of the present invention in one embodiment.
[0018] Figure label: Sensing terminal 100; control module 110; main control module 120; sensing component 130; wind speed sensor 140; air outlet module 200; air outlet module 210; sensing receiver 220; control module 230; processor 510; memory 520; input / output interface 530; communication interface 540; bus 550. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0020] It should be noted that although functional modules are divided in the device schematic diagram and a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the module division in the device or the order in the flowchart. The terms "first," "second," etc., in the specification, claims, and the aforementioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0021] In the description of this invention, "several" means one or more, "multiple" means two or more, "greater than", "less than", "exceeding" are understood to exclude the number itself, and "above", "below", "within" are understood to include the number itself.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.
[0023] like Figures 1 to 4As shown, the intelligent airflow regulation system according to a first aspect embodiment of the present invention includes a sensing terminal 100 and an air outlet module 200. The sensing terminal 100 includes a control module 110, a main control module 120, and a sensing adapter 130. The control module 110 is used to input control commands, including activity selection commands for selecting different activity types. The main control module 120 is connected to the control module 110. The air outlet module 200 includes a base, an air outlet module 210, a sensing receiver 220, and a control module 230. The air outlet module 210 is rotatably mounted on the base. 220 is used to sense the wind direction and wind distance of the sensing component 130. The control module 230 is wirelessly connected to the main control module 120. The control module 230 is connected to the air outlet module 210 and the sensing receiver 220 respectively. The control module 230 can control the rotation of the air outlet module 210 to adjust the air outlet direction and control the output air volume of the air outlet module 210. The control module 230 has different control configuration information matched according to different activity types. The control configuration information includes the target air volume and the wind deflection angle, wherein the wind deflection angle is the angle between the wind direction and the air outlet direction.
[0024] The sensing terminal 100 has a portable housing, which can be table-shaped for placement on a desktop or long-handled for user grip, depending on the manufacturer's specific needs. The main control module 120 can be a processor such as an MCU or CPU and its associated circuitry, and can be housed inside the housing. The sensing component 130 can be a radar emitting chip or an ultrasonic emitting chip, and can be inserted into the housing. The control module 110 can be buttons, a touch screen, etc., mounted on the housing. The sensing terminal 100 can contain a battery that powers the control module 110, the main control module 120, and the sensing component 130.
[0025] The air outlet module 200 can be a fan, air conditioning unit, etc. Taking a fan as an example, the base can be vertically installed on the ground or a tabletop. The air outlet module 210 can include a housing, a fan, a motor, and blades. The fan and motor are both installed in the housing. The motor is connected to the base, thereby changing the air outlet direction. The fan is connected to the blades to drive the blades to rotate. The control module 230 can be a processor such as an MCU or CPU and its associated circuitry. The drive circuit within the control module 230 is connected to the motor and fan respectively to drive their operation. The control module 230 can record the rotation position of the motor to determine... The air outlet direction is determined by the control module 230, which can adjust the drive current output to the fan to control the fan speed and change the wind speed. Since the cross-sectional area of the air outlet of the air outlet module 210 is known, the output air volume and wind speed can be converted to each other. The control module 230 can then adjust and control the output air volume. The sensing receiver 220 can be a radar receiver chip or an ultrasonic receiver chip paired with the sensing component 130. The sensing receiver 220 analyzes the direction and distance of the sensing component 130 based on the direction and intensity of the signal transmission, thereby determining the wind direction and wind distance.
[0026] In addition, the control module 230 and the main control module 120 can be wirelessly connected via communication protocols such as Bluetooth, radio frequency, infrared, and WiFi.
[0027] The energy-saving control method of the control module for the air outlet module includes activity type intelligent control steps, such as... Figure 3 As shown, the intelligent control steps for activity types include: S310. Obtain the activity selection instruction and determine the type of activity to be selected based on the activity selection instruction; S320. Match the corresponding control configuration information according to the activity type; S330. Acquire sensing information output by the sensing receiver to characterize the wind direction and distance from the wind. S340: Determine the required air outlet direction based on the wind direction and wind deflection angle, and generate a steering control command based on the required air outlet direction; S350: Based on the wind deflection angle, target air volume, and wind distance, the required output air volume is obtained according to the air volume decay model, and a speed control command is generated according to the required output air volume. The air volume decay model is a model of the relationship between air volume and distance attenuation. S360 controls the air outlet direction and output air volume of the air outlet module according to the steering control command and speed control command.
[0028] It should be noted that users input activity selection commands on the sensing terminal 100 based on their own activities (such as exercising, reading, sleeping, watching TV, etc.), and the sensing terminal 100 is usually placed near the user's location. The control module 230 has different control configuration information matched according to different activity types. For example, when the user exercises, the air outlet module 210 needs to provide a larger air volume. The user can select the control configuration information for exercise, in which the target air volume is larger and the wind deflection angle is smaller (e.g., 0-10°). The airflow with a larger air volume is close to blowing directly on the user, quickly cooling the user. When the user is watching TV, in order to provide the user with a more comfortable airflow, the user can select the control configuration information for watching TV, in which the target air volume is medium and the wind deflection angle is medium (e.g., 20-40°). The airflow with a medium air volume brings a side breeze to flow around the user and will not blow directly on the user. Specifically, the wind deflection angle is usually between 0-60°.
[0029] It is understandable that in the activity type intelligent control step, after the speed control command calculated by step S450 is used, the control module 230 controls the output air volume of the air outlet module 210 according to the speed control command. However, this does not mean that the user or the sensing terminal 100 can reach the target air volume. It only means that the air volume at the user's location can be made to approach the target air volume or controlled with the target air volume as a reference.
[0030] The intelligent airflow regulation system of this invention includes a control module 230 that matches the corresponding control configuration information based on the activity type. The control configuration information includes the target airflow and the wind deflection angle. The sensing receiver 220 and the sensing cooperation component 130 automatically detect the approximate location of the user, thereby determining the wind distance. Based on the wind direction and wind deflection angle, the required airflow direction can be determined. Based on the wind deflection angle, target airflow, and wind distance, the required output airflow can be determined using an airflow decay model. The airflow direction and output airflow of the air outlet module 210 are controlled according to the steering control command and speed control command, thereby automatically and intelligently adjusting the appropriate side air outlet angle and airflow according to the user's needs. This ensures reasonable cooling for the user, improves the user's wind comfort, and avoids unilaterally pursuing large airflow, thus achieving the effect of reducing energy consumption.
[0031] In some embodiments of the present invention, the airflow decay model is as follows: ; in, For the required output air volume, For the target air volume, The angle of deflection due to wind. The distance from the wind. is the decay coefficient.
[0032] like Figure 2 As shown, it can be understood that since the airflow blows sideways to the user, only a portion of the airflow from the direct airflow will be directed towards the user. This can also be understood as the direct airflow causing the side airflow to be affected by negative pressure and blown towards the user. Therefore, the relationship between the direct airflow volume, the target airflow, and the airflow deflection angle can be: ; in, This refers to the airflow volume of a direct-blowing airflow.
[0033] Then, the relationship between the decrease in airflow volume of a directly blowing airflow and the change in distance is as follows: ; From this, we can derive the airflow decay model, specifically, the decay coefficient. The decay coefficient can be selected between 1.8 and 2.1 when applied to environments such as homes and offices. It can be 1.93.
[0034] In some embodiments of the present invention, the control commands include setting commands for setting the target air volume and the wind deflection angle; The energy-saving control method further includes, upon receiving a set instruction, the control module switching from an activity-type intelligent control step to an automatic control step, wherein the automatic control step includes: The required air outlet direction is determined based on the wind direction and the set wind deflection angle, and a steering control command is generated based on the required air outlet direction. Based on the set target air volume, set wind deflection angle and wind distance, the required output air volume is obtained according to the air volume decay model, and the speed control command is generated according to the required output air volume. The air outlet direction and output air volume of the air outlet module are controlled according to the steering control command and the speed control command.
[0035] In practical use, users can also directly set the target air volume and wind deflection angle according to their own needs. After setting, a setting command is generated. After the control module obtains the setting command, it switches from the activity type intelligent control step to the automatic control step. At this time, the air outlet direction and output air volume of the air outlet module are obtained according to the set target air volume and wind deflection angle.
[0036] Compared to fixed airflow control, this design also provides a feedback adjustment method. In some embodiments of the present invention, the sensing terminal 100 is also equipped with a wind speed sensor 140, and the main control module 120 is connected to the wind speed sensor 140. The wind speed sensor 140 is used to detect the actual wind speed at the location. Since the sensing terminal 100 is usually placed near the user's location, the actual air volume at the user's location can be estimated based on the actual wind speed. Specifically, the wind speed sensor 140 can be a thermal anemometer chip, an impeller anemometer, etc.
[0037] The control commands include feedback adjustment commands, such as... Figure 4 As shown, the energy-saving control method includes, upon receiving a feedback adjustment command, controlling the air outlet direction and output air volume of the air outlet module according to the steering control command and the speed control command, and further includes: S410. Estimate the actual air volume based on the actual wind speed; S420. Output the air volume deviation value based on the difference between the target air volume and the estimated actual air volume; S430. Based on the air volume deviation value and the air volume decay model, determine the required adjustable air volume; S440: Generate adjustment commands according to the required air volume to control the air outlet module to adjust the output air volume.
[0038] Specifically, in step S530, the required air volume adjustment can be: ; in, Adjust the air volume as needed. The air volume deviation value is the absolute value of the difference between the target air volume and the estimated actual air volume. When the estimated actual air volume is greater than the target air volume, the control module adjusts the air volume to reduce the output air volume as needed. When the estimated actual air volume is less than the target air volume, the control module adjusts the air volume to increase the output air volume as needed.
[0039] It should be noted that the feedback adjustment can be based on the target air volume and wind deflection angle in the intelligent control steps of the activity type, or it can be based on the target air volume and wind deflection angle in the automatic control steps.
[0040] Specifically, the process of deriving the estimated actual air volume based on the actual wind speed includes: ; in, To estimate the actual air volume, This refers to the actual wind speed. For reference cross-sectional area, is the drag constant.
[0041] Reference cross-sectional area It can be 1-2 Choose from the options, usually set to 1.5. drag constant The value can be selected between 0.7 and 1, representing the impact of airflow obstruction by obstacles. When applied in homes or offices, the drag constant... It can be set to 0.9.
[0042] In some embodiments of the present invention, when the user desires the air outlet module to oscillate, the control command further includes an oscillation setting command. The energy-saving control method includes, upon receiving the oscillation setting command, controlling the air outlet module to switch to oscillation air outlet mode. The oscillation air outlet mode includes: The control module rotates back and forth within a fan-shaped area centered on the wind direction. Based on the rotation deflection angle, target air volume, and wind distance, the required output air volume is obtained using an air volume decay model. A speed control command is generated based on the required output air volume. The rotation deflection angle is the real-time deflection angle between the air outlet direction and the wind receiving direction. The output air volume of the air outlet module is controlled according to the speed control command.
[0043] Similarly, the oscillating airflow step can be operated based on the target airflow in the activity type intelligent control step, or it can be operated based on the target airflow in the automatic control step.
[0044] like Figure 2 As shown, during the oscillation process of the air outlet module, the rotation deflection angle is... It will constantly change, therefore, based on the rotation deflection angle of the air outlet module Based on the target air volume and the distance to the wind, the required output air volume is calculated, i.e.: .
[0045] This allows the airflow module to switch between direct and side blowing, improving the user's airflow and heat dissipation experience.
[0046] In some embodiments of the present invention, the fan-shaped region is twice the size of the windward deflection angle, that is, the fan-shaped region centered on the air outlet module and the windward direction rotates back and forth, and the rotation deflection angle is... The maximum value is the wind deflection angle. .
[0047] According to the energy-saving control method of the second aspect of the present invention, applied to the intelligent air volume regulation system disclosed in any of the above embodiments, the control module executes the energy-saving control method to control the air outlet direction and output air volume of the air outlet module.
[0048] The energy-saving control method of the present invention is applied to the intelligent air volume adjustment system disclosed in any of the above embodiments. It automatically and intelligently adjusts the appropriate side air outlet angle and air volume according to user needs, ensuring reasonable cooling for users and improving their comfort under the wind, while avoiding unilateral pursuit of large air volume, thus achieving the effect of reducing energy consumption.
[0049] According to a third aspect of the present invention, the control device includes a memory and a processor. The memory stores a computer program, and the processor executes the computer program to implement the energy-saving control method disclosed in the above embodiments.
[0050] The control device can be any intelligent terminal, including a central computer, a remote equipment terminal computer, or any other intelligent terminal.
[0051] like Figure 5 As shown, Figure 5 The hardware structure of a control device according to another embodiment is also illustrated. The control device includes: The processor 510 can be implemented using a general-purpose central processing unit (CPU), a microprocessor 510, an application-specific integrated circuit (ASIC), or one or more integrated circuits, and is used to execute relevant programs to implement the technical solutions provided in the embodiments of this application. The memory 520 can be implemented as a read-only memory (ROM), a static storage device, a dynamic storage device, or a random access memory (RAM). The memory 520 can store the operating system and other applications. When the technical solutions provided in the embodiments of this specification are implemented through software or firmware, the relevant program code is stored in the memory 520 and is called and executed by the processor 510 using the energy-saving control method of the embodiments of this application. The input / output interface 530 is used to implement information input and output; The communication interface 540 is used to enable communication and interaction between this device and other devices. Communication can be achieved through wired means (such as USB, network cable, etc.) or wireless means (such as mobile network, WIFI, Bluetooth, etc.). Bus 550 transmits information between various components of the device (such as processor 510, memory 520, input / output interface 530 and communication interface 540), and can also be connected to the smart Internet of Things via the bus; The processor 510, memory 520, input / output interface 530 and communication interface 540 are connected to each other within the device via bus 550.
[0052] According to a fourth aspect of the present invention, a computer-readable storage medium stores a computer program, characterized in that, when executed by a processor, the computer program implements the energy-saving control method disclosed in the above embodiments.
[0053] Memory, as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs and non-transitory computer-executable programs. Furthermore, memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid-state storage device. In some embodiments, memory may optionally include memory remotely located relative to the processor, and these remote memories can be connected to the processor via a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
[0054] The embodiments described in this application are for the purpose of more clearly illustrating the technical solutions of the embodiments of this application, and do not constitute a limitation on the technical solutions provided by the embodiments of this application. As those skilled in the art will know, with the evolution of technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.
[0055] Those skilled in the art will understand that the technical solutions shown in the figures do not constitute a limitation on the embodiments of this application, and may include more or fewer steps than shown, or combine certain steps, or different steps.
[0056] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.
[0057] Those skilled in the art will understand that all or some of the steps in the methods disclosed above, as well as the functional modules / units in the systems and devices, can be implemented as software, firmware, hardware, or suitable combinations thereof.
[0058] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0059] The preferred embodiments of the present application have been described above with reference to the accompanying drawings, but this does not limit the scope of the claims of the present application. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope and substance of the embodiments of the present application shall be within the scope of the claims of the present application.
[0060] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0061] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An intelligent airflow regulation system, characterized in that, include: The sensing terminal includes a control module, a main control module, and a sensing component. The control module is used to input control commands, including activity selection commands for selecting different activity types. The main control module is connected to the control module. An air outlet module includes a base, an air outlet module, a sensing receiver, and a control module. The air outlet module is rotatably mounted on the base. The sensing receiver is used to sense the wind direction and wind distance of the sensing component. The control module is wirelessly connected to the main control module and is connected to both the air outlet module and the sensing receiver. The control module can control the rotation of the air outlet module to adjust the air outlet direction and control the output air volume of the air outlet module. The control module has different control configuration information matched according to different activity types. The control configuration information includes the target air volume and the wind deflection angle, where the wind deflection angle is the angle between the wind direction and the air outlet direction. The energy-saving control method of the control module for the air outlet module includes activity-type intelligent control steps, which include: Obtain the activity selection instruction, and determine the type of activity to be selected based on the activity selection instruction; Match the corresponding control configuration information based on the activity type; Acquire sensing information output by the sensing receiver to characterize the wind direction and distance from the wind. The required air outlet direction is determined based on the wind direction and wind deflection angle, and a steering control command is generated based on the required air outlet direction. The required output air volume is obtained based on the wind deflection angle, target air volume, and wind distance using the air volume decay model. A speed control command is then generated based on the required output air volume. The air volume decay model is a model showing the relationship between air volume and distance attenuation. The air outlet direction and output air volume of the air outlet module are controlled according to the steering control command and the speed control command; The air volume decay model is as follows: ; in, For the required output air volume, For the target air volume, The angle of deflection due to wind. The distance from the wind. is the decay coefficient.
2. The intelligent airflow regulation system according to claim 1, characterized in that, The control commands include setting commands for setting the target airflow and the wind deflection angle; The energy-saving control method further includes, upon receiving a set instruction, the control module switching from an activity-type intelligent control step to an automatic control step, wherein the automatic control step includes: The required air outlet direction is determined based on the wind direction and the set wind deflection angle, and a steering control command is generated based on the required air outlet direction. Based on the set target air volume, set wind deflection angle and wind distance, the required output air volume is obtained according to the air volume decay model, and the speed control command is generated according to the required output air volume. The air outlet direction and output air volume of the air outlet module are controlled according to the steering control command and the speed control command.
3. The intelligent airflow regulation system according to claim 1 or 2, characterized in that, The sensing terminal is also equipped with a wind speed sensor, and the main control module is connected to the wind speed sensor. The wind speed sensor is used to detect the actual wind speed at the location. The control command includes a feedback adjustment command, and the energy-saving control method includes, upon receiving the feedback adjustment command, controlling the air outlet direction and output air volume of the air outlet module according to the steering control command and the speed control command, further including: The estimated actual air volume is derived from the actual wind speed. The air volume deviation value is calculated based on the difference between the target air volume and the estimated actual air volume. The required adjustment air volume is determined based on the air volume deviation value and the air volume decay model. Adjustment commands are generated based on the required air volume to control the air outlet module to adjust the output air volume.
4. The intelligent airflow regulation system according to claim 3, characterized in that, The estimated actual air volume derived from the actual wind speed includes: ; in, To estimate the actual air volume, This refers to the actual wind speed. For reference cross-sectional area, is the drag constant.
5. The intelligent airflow regulation system according to claim 3, characterized in that, The control command also includes an oscillation setting command, and the energy-saving control method includes, upon receiving the oscillation setting command, controlling the air outlet module to switch to oscillation air outlet mode, wherein the oscillation air outlet mode includes: The control module rotates back and forth within a fan-shaped area centered on the wind direction. Based on the rotation deflection angle, target air volume, and wind distance, the required output air volume is obtained using an air volume decay model. A speed control command is generated based on the required output air volume. The rotation deflection angle is the real-time deflection angle between the air outlet direction and the wind receiving direction. The output air volume of the air outlet module is controlled according to the speed control command.
6. The intelligent airflow regulation system according to claim 5, characterized in that, The fan-shaped area is twice the size of the wind deflection angle.
7. An energy-saving control method, characterized in that, Applied to the intelligent air volume regulation system according to any one of claims 1 to 6, the control module executes an energy-saving control method to control the air outlet direction and output air volume of the air outlet module.
8. A control device, characterized in that, The control device includes a memory and a processor. The memory stores a computer program, and the processor executes the computer program to implement the energy-saving control method of claim 7.
9. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements the energy-saving control method of claim 7.
Citation Information
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