Control method, device and electronic equipment for convection radiation terminal
By determining the radiation compensation temperature and operating temperature in the convective radiation end and controlling the fan operation, the problem of poor comfort when the user approaches is solved, achieving higher comfort and lower energy consumption.
Patent Information
- Application Number
- CN202510116810.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2045-01-24
AI Technical Summary
When a user approaches the end of convective radiation, the somatosensory temperature is affected by the air temperature and wall temperature, which may lead to discomfort by the user. How to improve the user's comfort is a hot topic in research.
By determining the radiation compensation temperature based on the current heat exchange mode when the convection radiation end is in the target mode, determining the operating temperature in combination with the ambient temperature and the radiation compensation temperature, and controlling the fan through the target temperature and operating temperature to adjust the impact of convection on the user, balancing the impact of radiation and convection.
Improves the user's comfort when approaching the end of convective radiation, reduces energy consumption and improves the overall performance of the air conditioning system by balancing the impact of radiation and convective on the user.
Smart Images

Figure CN119554741B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of air conditioning, and in particular to a control method, device and electronic equipment for a convection radiation terminal. Background Art
[0002] Radiation terminals and convection terminals are two commonly used air conditioning terminals, and each has its own advantages. Convection terminals have a large load-bearing capacity and a fast thermal response speed, but they have low energy efficiency and there is a risk of uncomfortable thermal environment quality. Although radiation terminals can create a uniform thermal environment and have high energy efficiency, they have a slow thermal response speed and can only bear a limited load when cooling due to the dew point temperature.
[0003] In the related art, there is a convection radiation terminal that integrates a radiation terminal and a convection terminal. The use of the convection radiation terminal can improve energy utilization and comfort.
[0004] However, when the user is close to the end of the convection radiation, the user's perceived temperature will be affected by the air temperature and the wall temperature, which may cause discomfort to the user in some cases. Therefore, how to improve the user's comfort when close to the end of the convection radiation is a hot topic of research. Summary of the invention
[0005] The embodiments of the present application provide a control method, device and electronic device for a convection radiation terminal, which can improve the comfort of a user when approaching the convection radiation terminal. The technical solution is as follows:
[0006] In one aspect, a method for controlling a convection radiation terminal is provided, the method comprising:
[0007] determining a radiation compensation temperature of the convection radiation terminal based on a current heat exchange mode of the convection radiation terminal when the convection radiation terminal is in a target mode, wherein the target mode is used to maintain comfort when a user is close to the convection radiation terminal;
[0008] Determining an operating temperature of the convection radiation terminal based on an ambient temperature of a space where the convection radiation terminal is located and the radiation compensation temperature;
[0009] Based on the target temperature and the operating temperature, a fan of the convection radiation terminal is controlled.
[0010] In one aspect, a control device for a convection radiation terminal is provided, the device comprising:
[0011] a compensation temperature determination module, configured to determine a radiation compensation temperature of the convection radiation terminal based on a current heat exchange mode of the convection radiation terminal when the convection radiation terminal is in a target mode, wherein the target mode is used to maintain comfort when a user is close to the convection radiation terminal;
[0012] An operating temperature determination module, configured to determine an operating temperature of the convection radiation terminal based on an ambient temperature of a space in which the convection radiation terminal is located and the radiation compensation temperature;
[0013] A control module is used to control the fan of the convection radiation terminal based on the target temperature and the operating temperature.
[0014] On the one hand, an electronic device is provided, which includes one or more processors and one or more memories, wherein at least one computer program is stored in the one or more memories, and the computer program is loaded and executed by the one or more processors to implement the control method of the convection radiation terminal.
[0015] On the one hand, a computer-readable storage medium is provided, wherein at least one computer program is stored in the computer-readable storage medium, and the computer program is loaded and executed by a processor to implement the control method of the convection radiation terminal.
[0016] On the one hand, a computer program product or a computer program is provided, which includes a program code, and the program code is stored in a computer-readable storage medium. A processor of an electronic device reads the program code from the computer-readable storage medium, and the processor executes the program code, so that the electronic device performs the above-mentioned control method of the convective radiation terminal.
[0017] Through the technical solution provided by the embodiment of the present application, when the convection radiation terminal is in the target mode, the radiation compensation temperature for balancing radiation and convection when the user is close to the convection radiation terminal is determined according to the current heat exchange mode of the convection radiation terminal. The operating temperature of the convection radiation terminal is determined using the ambient temperature and the radiation compensation temperature, and the fan of the convection radiation terminal is controlled using the target temperature and the operating temperature, thereby adjusting the impact of convection on the user, balancing the impact of radiation and convection on the user, and improving the comfort of the user when close to the convection radiation terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 It is a schematic diagram of an implementation environment of a control method for a convection radiation terminal provided in an embodiment of the present application;
[0020] Figure 2It is a flow chart of a control method of a convection radiation terminal provided in an embodiment of the present application;
[0021] Figure 3 is a flow chart of another method for controlling a convection radiation terminal provided in an embodiment of the present application;
[0022] Figure 4 This is a flow chart for determining whether to enter a target mode provided by an embodiment of the present application;
[0023] Figure 5 is another flowchart for determining whether to enter the target mode provided by an embodiment of the present application;
[0024] Figure 6 This is another flowchart for determining whether to enter the target mode provided by an embodiment of the present application;
[0025] Figure 7 is a flow chart of another method for controlling a convection radiation terminal provided in an embodiment of the present application;
[0026] Figure 8 It is a structural schematic diagram of a control device for a convection radiation terminal provided in an embodiment of the present application;
[0027] Fig. 9 It is a structural schematic diagram of a terminal controller provided in an embodiment of the present application. DETAILED DESCRIPTION
[0028] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.
[0029] In this application, the terms "first", "second", etc. are used to distinguish identical or similar items with basically the same effects and functions. It should be understood that there is no logical or temporal dependency between "first", "second", and "nth", nor is there any limitation on quantity and execution order.
[0030] Terminal: In the air-conditioning system, the terminal equipment refers to the equipment that directly exchanges heat with the indoor air, mainly including convection terminal, radiation terminal and convection radiation terminal.
[0031] Convection terminal: mainly realizes heat exchange through air convection. Common convection terminal equipment includes fan coil unit, air handling unit, etc. Fan coil unit is a common convection terminal equipment, which sucks indoor air through the fan, passes through the coil unit for heat exchange and then sends it back to the room, thereby realizing indoor temperature regulation.
[0032] Radiant terminal: mainly achieves heat exchange through radiation. Common radiant terminal devices include radiant panels and floor heating. Radiant panels are a common radiant terminal device that adjusts indoor temperature through surface radiation. Floor heating adjusts indoor temperature through ground radiation.
[0033] Convection radiation terminal: a heat exchange method that combines convection and radiation. Common convection radiation terminal devices include fan coil units plus radiation panels. This device combines the convection heat exchange of fan coil units and the radiation heat exchange of radiation panels to achieve more efficient indoor temperature regulation.
[0034] In the embodiment of the present application, the convection radiation terminal refers to an air-conditioning terminal that has both forced convection heat exchange function and radiation heat exchange function. It has the characteristics of fast start-up speed of the convection terminal and quiet, high comfort and great energy-saving potential of the radiation terminal. It also changes the local thermal environment to meet the user's comfort requirements.
[0035] In the related technology, the traditional pure convection air conditioner adjusts the terminal heating / cooling capacity output according to the difference between the indoor ambient air temperature and the set temperature (usually, the indoor ambient air temperature will be corrected by taking into account the uneven temperature distribution in the vertical direction). That is, the heating / cooling effect of the convection terminal is for the entire space, requiring the air temperature at any position at the same height to remain basically consistent. This leads to limited energy-saving effect of the convection terminal in reducing building energy consumption.
[0036] Due to the increased radiant heat / cold effect, the convection radiation terminal has a relatively low air temperature requirement to meet the user comfort requirements. In addition, when only local space comfort requirements are met, the air temperature requirement at locations farther away from the radiation panel is even lower. This also means that the convection radiation terminal has great energy-saving potential in reducing building energy consumption. As the distance between the user's activity range and the radiation panel becomes smaller, the energy-saving effect becomes more significant.
[0037] Furthermore, according to the principle of radiation heat transfer, the radiation heat exchange amount obtained by the radiation receiving surface is related to the total radiation energy of the radiation emitting surface (refer to the Stefan-Boltzmann law, as shown in Formula 1) and the angular coefficient of the emitting surface to the receiving surface (as shown in Formula 2); that is, when the area of the radiation panel remains unchanged, the radiation heat / cold amount obtained by the user is proportional to the fourth power of the surface temperature of the radiation panel and inversely proportional to the square of the distance between the user and the radiation panel.
[0038] (1)
[0039] (2)
[0040] in, represents the radiated power, represents the emissivity, represents the Stefan-Boltzmann constant, represents the surface area of the radiation emitting surface, Represents the radiating surface temperature. It represents the angular coefficient, which is the percentage of radiation energy emitted by one surface that falls on another surface. It reflects the coefficient of the geometric shape and position relationship between different objects that radiate each other. It is a pure geometric factor and has nothing to do with the temperature and reflectivity of the two surfaces. represents surface 1, represents surface 2, represents the angle of surface 1, represents the angle of surface 2, Represents the distance between surface 1 and surface 2.
[0041] Therefore, since the extent of the improvement in user comfort / energy saving effect is related to the amount of radiation heat exchange received by the user, and the radiation heat exchange is greatly affected by the surface temperature of the radiation panel and the distance between the user and the radiation panel, a set of control methods that match the convection radiation terminal is urgently needed to meet the user's comfort requirements and achieve a greater degree of energy saving effect.
[0042] See also Figure 1 The convection radiation terminal provided in the embodiment of the present application can be an integrated terminal 101, such as Figure 1 As shown in (a) in FIG. 1 , it may also be a separate end 102, such as Figure 1 As shown in (b), the embodiments of the present application are not limited to this. The integrated terminal 101 is an air-conditioning terminal that integrates the convective heat exchange component 1011 and the radiant heat exchange component 1012 in one device, wherein the convective heat exchange component 1011 includes a fan 1013. This design aims to combine the high efficiency of convective heat exchange and the comfort of radiant heat exchange to provide a more uniform indoor temperature distribution and higher thermal comfort. The separated terminal 102 is an air-conditioning terminal that separately designs the convective heat exchange component 1021 and the radiant heat exchange component 1022, wherein the convective heat exchange component 1021 includes a fan 1023. This design allows the user to choose different heat exchange methods according to actual needs, or use two heat exchange methods at the same time to achieve the best thermal comfort and energy saving effect. The technical solution provided in the embodiments of the present application is applicable to both the above-mentioned integrated terminal 101 and the above-mentioned separated terminal 102.
[0043] The following is a description of the control method of the convection radiation terminal provided in the embodiment of the present application. Figure 2 Taking the execution subject as the terminal controller as an example, the method includes the following steps.
[0044] 201. When the convection radiation terminal is in a target mode, the terminal controller determines the radiation compensation temperature of the convection radiation terminal based on the current heat exchange mode of the convection radiation terminal. The target mode is used to maintain comfort when the user is close to the convection radiation terminal.
[0045] Among them, when the user is close to the convection radiation terminal, the influence of radiation and convection on the user is enhanced. In the target mode, the terminal controller can adjust the fan of the convection radiation terminal to adjust the influence of convection on the user, thereby balancing the influence of radiation and convection on the user and improving the user's comfort. Therefore, the target mode is also called the local comfort mode. Correspondingly, the radiation compensation temperature is the compensation temperature used to balance the influence of radiation and convection on the user. The heat exchange mode of the convection radiation terminal includes a heating mode and a cooling mode, that is, the current heat exchange mode is a heating mode or a cooling mode. In different heat exchange modes, the radiation compensation temperature is different.
[0046] 202. The terminal controller determines the operating temperature of the convection radiation terminal based on the ambient temperature of the space where the convection radiation terminal is located and the radiation compensation temperature.
[0047] The ambient temperature may refer to the average temperature of the space where the convection radiation terminal is located, or the return air temperature of the convection radiation terminal, which is not limited in the embodiments of the present application. The premise for the convection radiation terminal to achieve energy saving effect relative to the pure convection terminal is that the comfort creation effect of the two is the same, that is, the evaluation of whether energy saving is required to be based on the same comfort target. The above-mentioned operating temperature is the evaluation index introduced to characterize the user comfort.
[0048] 203. The terminal controller controls the fan of the convection radiation terminal based on the target temperature and the operating temperature.
[0049] The target temperature is the temperature set by the user, that is, the target temperature for the convection radiation terminal to exchange heat in the space in which it is located. The fan is a convection heat exchange component of the convection radiation terminal.
[0050] Through the technical solution provided by the embodiment of the present application, when the convection radiation terminal is in the target mode, the radiation compensation temperature for balancing radiation and convection when the user is close to the convection radiation terminal is determined according to the current heat exchange mode of the convection radiation terminal. The operating temperature of the convection radiation terminal is determined using the ambient temperature and the radiation compensation temperature, and the fan of the convection radiation terminal is controlled using the target temperature and the operating temperature, thereby adjusting the impact of convection on the user, balancing the impact of radiation and convection on the user, and improving the comfort of the user when close to the convection radiation terminal.
[0051] The above steps 201-203 are a brief introduction to the control method of the convection radiation terminal provided in the embodiment of the present application. The following will combine some examples to more clearly explain the technical solution provided in the embodiment of the present application. Figure 3 Taking the execution subject as the terminal controller as an example, the method includes the following steps.
[0052] 301. The terminal controller determines whether to control the convection radiation terminal to enter a target mode, where the target mode is used to maintain comfort when a user is close to the convection radiation terminal.
[0053] Among them, when the user is close to the convection radiation terminal, the effects of radiation and convection on the user are enhanced. In the target mode, the terminal controller can adjust the fan at the convection radiation terminal to adjust the effect of convection on the user, thereby balancing the effects of radiation and convection on the user and improving the user's comfort. Therefore, the target mode is also called the local comfort mode.
[0054] In a possible implementation, the terminal controller determines the distance between the target user and the convection radiation terminal, and when the distance is less than or equal to a preset distance, the terminal controller adjusts the convection radiation terminal to the target mode.
[0055] Among them, the target user is a user in the space where the convection radiation terminal is located. In some embodiments, the target user is a user whose probability of moving to the location of the convection radiation terminal is greater than or equal to a preset probability. The preset probability is set by a technician according to actual conditions, and the embodiments of the present application are not limited to this. The method for determining the probability of a user moving to the location of the convection radiation terminal will be described later. The distance between the target user and the convection radiation terminal is less than or equal to the preset distance, indicating that the distance between the target user and the convection radiation terminal is relatively close, and the effects of radiation and convection on the target user are relatively strong, so it is necessary to enter the target mode to maintain the comfort of the target user. Correspondingly, the distance between the target user and the convection radiation terminal is greater than the preset distance, indicating that the distance between the target user and the convection radiation terminal is relatively far, and the effects of radiation and convection on the target user have not yet increased to affect the comfort of the target user, so there is no need to enter the target mode. The preset distance is set by a technician according to actual conditions, and the embodiments of the present application are not limited to this.
[0056] In this implementation manner, whether to control the convection radiation terminal to enter the target mode is determined according to the distance between the target user and the convection radiation terminal, and the accuracy of the determination is relatively high.
[0057] In order to explain the above-mentioned implementation mode, the above-mentioned implementation mode will be explained in two parts below.
[0058] In the first part, the terminal controller determines the distance between the target user and the convection radiation terminal.
[0059] In a possible implementation, the terminal controller obtains an environmental image of the space where the convection radiation terminal is located, and the terminal controller determines the distance between the target user and the convection radiation terminal based on the environmental image.
[0060] The environment image is collected by a visual sensor installed in the space and can represent the situation in the space. The distance between the target user and the convection radiation terminal is determined based on the environment image, that is, the distance is recognized by using image processing technology. In some embodiments, the visual sensor is an ordinary camera (also known as a smart eye or the like) or an infrared camera, which is not limited in the embodiments of the present application.
[0061] In this implementation, the distance between the target user and the convection radiation terminal can be determined using the environment image, and the distance determination efficiency is relatively high.
[0062] For example, the terminal controller obtains an environmental image of the space where the convection radiation terminal is located. The terminal controller performs target detection on the environmental image to obtain a first image area where the convection radiation terminal is located and a second image area where the target user is located in the environmental image. The terminal controller determines the distance between the target user and the convection radiation terminal based on the first image area and the second image area.
[0063] Among them, since the visual sensor installed in the space may be able to rotate, it is necessary to identify the first image area where the convection radiation terminal is located from the environmental image after each rotation. If the visual sensor cannot rotate, it is only necessary to identify the first image area where the convection radiation terminal is located from the environmental image after each startup.
[0064] For example, the terminal controller obtains an environmental image of the space where the convection radiation terminal is located. The terminal controller inputs the environmental image into a target detection model, extracts features of the environmental image through the target detection model, and obtains environmental image features of the environmental image. The terminal controller classifies multiple image areas of the environmental image based on the environmental image features through the target detection model to obtain the first image area and the second image area. The terminal controller determines the distance between the target user and the convection radiation terminal based on the distance between the first image area and the second image area, the position of the center point of the first image area in the environmental image, and the position of the center point of the second image area in the environmental image.
[0065] Among them, the position of the center point of the first image area in the environmental image can reflect the distance between the convection radiation terminal and the visual sensor, and the position of the center point of the second image area in the environmental image can reflect the distance between the target user and the visual sensor. Combining these two distances and the distance between the first image area and the second image area, the distance between the convection radiation terminal and the target user can be determined. For example, the terminal controller inputs the distance between the first image area and the second image area, the position of the center point of the first image area in the environmental image, and the position of the center point of the second image area in the environmental image into a distance determination model, and the distance between the first image area and the second image area, the position of the center point of the first image area in the environmental image, and the position of the center point of the second image area in the environmental image are mapped to the distance between the target user and the convection radiation terminal through the distance determination model.
[0066] In some embodiments, the target detection model is a target detection model of any type and structure, which is not limited in the embodiments of the present application. The distance determination model is a regression model, which is not limited in the embodiments of the present application.
[0067] Another implementation of the first part is described below.
[0068] In a possible implementation, the terminal controller determines the distance between the remote controller of the convection radiation terminal and the convection radiation terminal. The terminal controller determines the distance between the remote controller and the convection radiation terminal as the distance between the target user and the convection radiation terminal.
[0069] Among them, the remote control is usually movable, and the distance between the remote control and the convection radiation terminal can be used to represent the distance between the target user and the convection radiation terminal. This implementation is suitable for situations where the distance between the target user and the convection radiation terminal cannot be directly obtained, for example, there is no visual sensor in the space. In some embodiments, the remote control refers to a dedicated remote control for the convection radiation terminal, or refers to a mobile terminal equipped with a remote control function, which is not limited in the embodiments of the present application.
[0070] In this implementation manner, the distance between the remote control and the convection radiation terminal is used to indirectly represent the distance between the target user and the convection radiation terminal, thereby achieving low-cost distance determination.
[0071] For example, the terminal controller determines the signal strength between the remote controller and the convection radiation terminal. The terminal controller determines the distance between the remote controller and the convection radiation terminal based on the signal strength. The terminal controller determines the distance between the remote controller and the convection radiation terminal as the distance between the target user and the convection radiation terminal.
[0072] For example, the terminal controller determines the signal strength between the remote control and the terminal controller. The terminal controller substitutes the signal strength into the first relationship data to obtain the distance between the remote control and the convection radiation terminal, and the first relationship data is used to represent the corresponding relationship between the signal strength and the distance. The terminal controller determines the distance between the remote control and the convection radiation terminal as the distance between the target user and the convection radiation terminal.
[0073] The signal strength is negatively correlated with the distance, that is, the greater the signal strength, the smaller the distance; the smaller the signal strength, the greater the distance. The first relationship data is set by the technician according to the actual situation, and the embodiment of the present application does not limit this.
[0074] Part 2: When the distance is less than or equal to the preset distance, the terminal controller adjusts the convection radiation terminal to the target mode.
[0075] In a possible implementation, when the distance is less than or equal to the preset distance, the terminal controller determines a first duration during which the distance is less than or equal to the preset distance. When the first duration is greater than or equal to the first preset duration, the terminal controller adjusts the convection radiation terminal to the target mode.
[0076] Among them, the first duration is greater than or equal to the first preset duration, indicating that the target user approaches and remains around the convection radiation terminal for a long time, and the target user does not pass by the convection radiation terminal briefly. At this time, it is more effective to adjust to the target mode. The first preset duration is set by the technician according to the actual situation, and the embodiment of the present application does not limit this.
[0077] Under this implementation, when the distance between the target user and the convection radiation terminal is less than or equal to the preset distance, and the first duration is greater than or equal to the first preset duration, the convection radiation terminal is adjusted to the target mode, thereby avoiding frequent mode switching of the convection radiation terminal due to the target user moving back and forth, and reducing the probability of failure of the convection radiation terminal.
[0078] Based on the above implementation, optionally, after entering the target mode, the terminal controller can also perform the following steps.
[0079] In a possible implementation, when the distance between the target user and the convection radiation terminal becomes greater than the preset distance and the second duration is greater than the second preset duration, the terminal controller controls the convection radiation terminal to exit the target mode.
[0080] Among them, the second duration is the duration of the distance being greater than the preset distance, and the second duration is greater than or equal to the first preset duration, indicating that the target user is far away and has been away for a long time, and the target user is passing by the convection radiation terminal, and it is not necessary to adjust to the target mode at this time. The second preset duration is set by the technician according to the actual situation, and the second preset duration can be the same as the first preset duration, or different from the first preset duration, and the embodiment of the present application does not limit this.
[0081] Under this implementation, when the distance between the target user and the convection radiation terminal is greater than the preset distance and the second duration is greater than or equal to the second preset duration, the convection radiation terminal is controlled to exit the target mode, thereby avoiding frequent mode switching of the convection radiation terminal due to the target user moving back and forth, and reducing the probability of failure of the convection radiation terminal.
[0082] Combine the following Figure 4 , the method of controlling the convection radiation terminal to enter and exit the target mode described in the above embodiment is explained.
[0083] See also Figure 4 , using a visual sensor or a remote controller to determine the distance between the target user and the convection radiation terminal. When the distance is less than or equal to the distance threshold, it is determined that the target user is close to the convection radiation terminal, and the convection radiation terminal is controlled to enter the target mode. When the distance is greater than the distance threshold, it is determined that the target user is far away from the convection radiation terminal, and when the convection radiation terminal is in the target mode, the convection radiation terminal is controlled to exit the target mode. When the convection radiation terminal is not in the target mode, the convection radiation terminal is controlled to remain in the current mode.
[0084] Combine the following Figure 5 , another method of controlling the convection radiation terminal to enter and exit the target mode described in the above embodiment is explained.
[0085] See also Figure 5 , using a visual sensor or a remote controller to determine the distance between the target user and the convection radiation terminal. When the distance is less than or equal to the distance threshold, and the first duration is greater than or equal to the first preset duration, it is determined that the target user is close to the convection radiation terminal, and the convection radiation terminal is controlled to enter the target mode. When the distance is greater than the distance threshold, and the second duration is greater than or equal to the second preset duration, it is determined that the target user is far away from the convection radiation terminal, and when the convection radiation terminal is in the target mode, the convection radiation terminal is controlled to exit the target mode. When the convection radiation terminal is not in the target mode, the convection radiation terminal is controlled to remain in the current mode.
[0086] Another implementation of the above step 301 is described below.
[0087] In a possible implementation, in response to a switching instruction to the target mode, the terminal controller adjusts the convection radiation terminal to the target mode.
[0088] Among them, the switching instruction is used to instruct the convection radiation terminal to switch to the target mode. The switching instruction can be an instruction triggered by an operation on the remote control or wire controller of the convection radiation terminal, or a voice instruction, which is not limited in the embodiment of the present application.
[0089] Under this implementation, the convection radiation terminal is controlled to switch to the target mode in response to a switching instruction. The target mode switching can be achieved even when the distance between the target user and the convection radiation terminal cannot be directly determined. When the distance between the target user and the convection radiation terminal can be determined, the user can be provided with more abundant choices, thereby improving the user experience.
[0090] Optionally, based on the above implementation, after entering the target mode, the terminal controller can also perform the following steps.
[0091] In a possible implementation, in response to an exit instruction to the target mode, the terminal controller controls the convection radiation terminal to exit the target mode.
[0092] Among them, the exit instruction is used to instruct the convection radiation terminal to exit the target mode. The exit instruction can be an instruction triggered by an operation on the remote control or wire controller of the convection radiation terminal, or a voice instruction, which is not limited in the embodiment of the present application.
[0093] Combine the following Figure 6 , the method of controlling the convection radiation terminal to enter and exit the target mode described in the above embodiment is explained.
[0094] See also Figure 6 As shown in (a), in response to the switching instruction to the target mode, it is determined that the target user is close to the convection radiation terminal, and the convection radiation terminal is controlled to enter the target mode. Figure 6 As shown in (b), in response to the exit instruction of the target mode, it is determined that the target user is far away from the convection radiation terminal, and the convection radiation terminal is controlled to exit the target mode.
[0095] 302. When the convection radiation terminal is in the target mode, the terminal controller determines the radiation compensation temperature of the convection radiation terminal based on the current heat exchange mode of the convection radiation terminal.
[0096] Among them, the radiation compensation temperature is the compensation temperature used to balance the effects of radiation and convection on the user. In the embodiment of the present application, the radiation compensation temperature can be regarded as the temperature for correcting the ambient temperature. The heat exchange mode of the convection radiation terminal includes a heating mode and a cooling mode, that is, the current heat exchange mode is a heating mode or a cooling mode. In different heat exchange modes, the radiation compensation temperature is different.
[0097] In a possible implementation, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller determines a first preset temperature as the radiation compensation temperature, and the first preset temperature is a positive value.
[0098] In the heating mode, the convection radiation terminal releases heat to the space. The first preset temperature is set by the technician according to the actual situation, or configured by the user according to the needs, for example, set to 2°C or 4°C, etc., and this embodiment of the application does not limit this.
[0099] In this embodiment, when the convection radiation terminal is in the target mode and in the heating mode, the radiation compensation temperature is determined as a positive first preset temperature, so that the operating temperature can be subsequently determined in a manner matching the heating mode.
[0100] The above implementation is described below through several examples.
[0101] Example 1: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller determines the user identifier of the target user. The terminal controller determines the first preset temperature based on the user identifier. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0102] Different users may configure different first preset temperatures, and the user identifier can be used to identify the user, thereby obtaining the first preset temperature configured by the user and realizing personalized configuration of the radiation compensation temperature. It should be noted that the acquisition of the user identifier of the target user is authorized and permitted by the target user.
[0103] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller obtains a user image of the target user. The terminal controller determines the user identifier of the target user based on the user image. The terminal controller uses the user identifier to query the first database to obtain the first preset temperature. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0104] The first database stores a plurality of user identifiers and a first preset temperature corresponding to each user identifier. The user image is obtained by a visual sensor in the space where the convection radiation terminal is located, or by a visual sensor installed on the convection radiation terminal, which is not limited in the embodiment of the present application.
[0105] The following is an explanation of the method of determining the user identification based on the user image in the above example.
[0106] In some embodiments, the terminal controller extracts features from the user image to obtain user image features of the user image. The terminal controller uses the user image features to perform a query to obtain a user ID corresponding to the user image, that is, the user ID of the target user.
[0107] Example 2: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller determines the first preset temperature based on the ambient temperature. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0108] Different ambient temperatures may correspond to different first preset temperatures, so that the first preset temperature matches the ambient temperature.
[0109] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller obtains the ambient temperature of the space where the convection radiation terminal is located. The terminal controller uses the ambient temperature to query and obtains the first preset temperature corresponding to the ambient temperature. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0110] Among them, the corresponding relationship between the ambient temperature and the first preset temperature is set by technical personnel according to actual conditions, and the embodiment of the present application does not limit this.
[0111] Example 3: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller determines the first preset temperature based on the distance between the target user and the convection radiation terminal. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0112] Different distances may correspond to different first preset temperatures, so that the first preset temperature matches the distance between the target user and the convection radiation terminal.
[0113] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the heating mode, the terminal controller determines the distance between the target user and the convection radiation terminal. The terminal controller uses the distance to query and obtains the first preset temperature corresponding to the ambient temperature. The terminal controller determines the first preset temperature as the radiation compensation temperature.
[0114] The corresponding relationship between the distance and the first preset temperature is set by technicians according to actual conditions, and the embodiment of the present application does not limit this.
[0115] Another implementation of the above step 302 is described below.
[0116] In a possible implementation, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller determines a second preset temperature as the radiation compensation temperature, and the second preset temperature is a negative value.
[0117] Among them, the second preset temperature is set by a technician according to actual conditions, or configured by a user according to needs, for example, set to -2°C or -4°C, etc., and this embodiment of the present application does not limit this.
[0118] In this embodiment, the radiation compensation temperature is determined as a second preset temperature with a negative value in the cooling mode, so that the operating temperature can be subsequently determined in a manner matching the cooling mode.
[0119] In this embodiment, when the convection radiation terminal is in the target mode and in the cooling mode, the radiation compensation temperature is determined as a second preset temperature with a positive value, so that the operating temperature can be subsequently determined in a manner matching the cooling mode.
[0120] The above implementation is described below through several examples.
[0121] Example 1: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller determines the user identification of the target user. The terminal controller determines the second preset temperature based on the user identification. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0122] Different users may configure different second preset temperatures, and the user identifier can be used to identify the user, thereby obtaining the second preset temperature configured by the user and realizing personalized configuration of the radiation compensation temperature. It should be noted that the acquisition of the user identifier of the target user is authorized and permitted by the target user.
[0123] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller obtains a user image of the target user. The terminal controller determines the user identifier of the target user based on the user image. The terminal controller uses the user identifier to query the first database to obtain the second preset temperature. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0124] The first database stores a plurality of user identifiers and a second preset temperature corresponding to each user identifier. The user image is obtained by a visual sensor in the space where the convection radiation terminal is located, or by a visual sensor installed on the convection radiation terminal, which is not limited in the embodiment of the present application.
[0125] The following is an explanation of the method of determining the user identification based on the user image in the above example.
[0126] In some embodiments, the terminal controller extracts features from the user image to obtain user image features of the user image. The terminal controller uses the user image features to perform a query to obtain a user ID corresponding to the user image, that is, the user ID of the target user.
[0127] Example 2: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller determines the second preset temperature based on the ambient temperature. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0128] Different ambient temperatures may correspond to different second preset temperatures, so that the second preset temperature matches the ambient temperature.
[0129] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller obtains the ambient temperature of the space where the convection radiation terminal is located. The terminal controller uses the ambient temperature to query and obtains the second preset temperature corresponding to the ambient temperature. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0130] Among them, the corresponding relationship between the ambient temperature and the second preset temperature is set by technical personnel according to actual conditions, and the embodiment of the present application does not limit this.
[0131] Example 3: When the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller determines the second preset temperature based on the distance between the target user and the convection radiation terminal. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0132] Different distances may correspond to different second preset temperatures, so that the second preset temperature matches the distance between the target user and the convection radiation terminal.
[0133] For example, when the convection radiation terminal is in the target mode and the current heat exchange mode of the convection radiation terminal is the cooling mode, the terminal controller determines the distance between the target user and the convection radiation terminal. The terminal controller uses the distance to query and obtains the second preset temperature corresponding to the ambient temperature. The terminal controller determines the second preset temperature as the radiation compensation temperature.
[0134] The corresponding relationship between the distance and the second preset temperature is set by technicians according to actual conditions, and the embodiment of the present application does not limit this.
[0135] 303. The terminal controller determines the operating temperature of the convection radiation terminal based on the ambient temperature of the space where the convection radiation terminal is located and the radiation compensation temperature.
[0136] The ambient temperature may refer to the average temperature of the space where the convection radiation terminal is located, or the return air temperature of the convection radiation terminal, which is not limited in the embodiments of the present application. The premise for the convection radiation terminal to achieve energy saving effect relative to the pure convection terminal is that the comfort creation effect of the two is the same, that is, the evaluation of whether energy saving is required to be based on the same comfort target. The above-mentioned operating temperature is the evaluation index introduced to characterize the user comfort.
[0137] In a possible implementation, the terminal controller adds the ambient temperature and the radiation compensation temperature to obtain the operating temperature.
[0138] Among them, when the current heat exchange mode of the convection radiation terminal is the heating mode, the radiation compensation temperature is a positive value, then the obtained operating temperature is higher than the ambient temperature, and when the convection radiation terminal is controlled by the operating temperature, the heat dissipation of the convection radiation terminal can be reduced, thereby improving the comfort of the target user. When the current heat exchange mode of the convection radiation terminal is the cooling mode, the radiation compensation temperature is a negative value, then the obtained operating temperature is lower than the ambient temperature, and when the convection radiation terminal is controlled by the operating temperature, the heat absorption of the convection radiation terminal can be reduced, thereby improving the comfort of the target user.
[0139] In this implementation, the operating temperature can be obtained by directly adding the ambient temperature and the radiation compensation temperature, and the operating temperature can be determined more efficiently.
[0140] For example, the operating temperature is obtained by the following formula (3).
[0141] (3)
[0142] in, is the operating temperature, is the ambient temperature, To compensate for temperature.
[0143] Another implementation of the above step 303 is described below.
[0144] In a possible implementation, the terminal controller multiplies the radiation compensation temperature by a temperature correction coefficient and adds the resultant to the ambient temperature to obtain the operating temperature, and the temperature correction coefficient is associated with the ambient temperature and the target temperature.
[0145] The temperature correction coefficient is used to correct the radiation compensation temperature to obtain a more accurate radiation compensation temperature. Adding the more accurate radiation compensation temperature to the ambient temperature can obtain a more accurate operating temperature. The target temperature is the temperature set by the user, that is, the target temperature for heat exchange at the convection radiation terminal in the space where it is located.
[0146] The following is an explanation of how to determine the temperature correction coefficient in the above embodiment.
[0147] In some embodiments, the terminal controller substitutes the temperature difference between the ambient temperature and the target temperature into the second relationship data to obtain the temperature correction coefficient, and the second relationship data is used to represent the corresponding relationship between the temperature difference and the temperature correction coefficient.
[0148] The temperature correction coefficient is positively correlated with the temperature difference, that is, the larger the temperature difference, the larger the temperature correction coefficient; the smaller the temperature difference, the smaller the temperature correction coefficient. The second relationship data is set by the technician according to the actual situation, and the embodiment of the present application does not limit this.
[0149] 304. The terminal controller controls the fan of the convection radiation terminal based on the target temperature and the operating temperature.
[0150] Among them, the fan belongs to the convection heat exchange component at the end of the convection radiation.
[0151] In a possible implementation, the terminal controller determines the target operating gear of the fan based on the temperature difference between the target temperature and the operating temperature, and the operating gear of the fan is used to control the speed of the fan. The terminal controller adjusts the fan to the target operating gear.
[0152] Among them, the working gear is positively correlated with the speed of the fan, that is, the higher the working gear, the higher the speed; the lower the working gear, the lower the speed. In addition, the temperature difference is positively correlated with the working gear, that is, the larger the temperature difference, the higher the working gear; the smaller the temperature difference, the smaller the working gear. When the current heat exchange mode at the convection radiation end is the heating mode, since the radiation compensation temperature is a positive value, the obtained operating temperature must be higher than the ambient temperature, and the temperature difference between the target temperature and the operating temperature must be smaller than the temperature difference between the target temperature and the ambient temperature. In this way, the target working gear finally determined must also be lower than the working gear determined based on the temperature difference between the target temperature and the ambient temperature, so that the fan speed is lower, the impact of convection on the target user is reduced, and a balance between convection and radiation is achieved, which can also reduce energy consumption. When the current heat exchange mode at the convection radiation end is the cooling mode, since the radiation compensation temperature is a negative value, the obtained operating temperature must be lower than the ambient temperature, and the temperature difference between the target temperature and the operating temperature must be smaller than the temperature difference between the target temperature and the ambient temperature. In this way, the target working gear finally determined must be lower than the working gear determined based on the temperature difference between the target temperature and the ambient temperature. Therefore, the fan speed is lower, the impact of convection on the target user is reduced, the balance between convection and radiation is achieved, and energy consumption can also be reduced.
[0153] In this embodiment, the target operating gear of the fan can be determined by using the temperature difference between the target temperature and the operating temperature, and the rotation speed of the fan can be controlled by adjusting the fan to the target operating gear.
[0154] For example, when the temperature difference is large, the fan runs at a high wind speed, and when the temperature difference is small, the fan runs at a low wind speed, thereby achieving rapid cooling / rapid heating effects when the cold / heat load is large, and reducing the terminal start-stop frequency when the load is small and achieving the goal of reducing building energy consumption.
[0155] After step 304, either the following steps 305 and 306 or the following step 307 may be performed, which is not limited in the embodiment of the present application.
[0156] 305. In response to a change in the distance between the target user and the convection radiation terminal or a change in the surface temperature of the radiation plate of the convection radiation terminal, the terminal controller re-determines the operating temperature of the convection radiation terminal.
[0157] The radiation plate belongs to the radiation heat exchange component at the convection radiation end, and the surface temperature of the radiation plate is the average temperature of the surface of the radiation plate.
[0158] In a possible implementation, in response to a change in the distance between the target user and the convection radiation terminal, the terminal controller re-determines the radiation compensation temperature based on the first distance, the second distance, the surface temperature of the radiation plate, and the preset parameters corresponding to the convection radiation terminal, wherein the first distance is the distance before the change, and the second distance is the distance after the change. The terminal controller re-determines the operating temperature of the convection radiation terminal based on the re-determined radiation compensation temperature and the ambient temperature.
[0159] Among them, the preset parameters include the Stefan-Boltzmann constant, the body temperature of the target user, the surface area of the radiation panel, and the convection heat transfer coefficient between the human body and the air.
[0160] For example, in response to a change in the distance between the target user and the convection radiation terminal, the terminal controller re-determines the radiation compensation temperature by using the following formula (4).
[0161] (4)
[0162] in, is the re-determined radiation compensation temperature, is the second distance, is the first distance, is the distance change, is the Stefan-Boltzmann constant, is the surface temperature, is the target user’s body temperature, is the surface area of the radiation panel, is the convective heat transfer coefficient between the human body and air.
[0163] The principle of the above formula (4) can be found in the following formulas (5) to (7).
[0164] (5)
[0165] (6)
[0166] According to the law of conservation of energy, The following formula (7) is obtained:
[0167] (7)
[0168] in, is the ambient temperature, is the change in ambient temperature, is the distance between the target user and the radiation panel, The surface area of the target user.
[0169] Combining the above formulas (5)-(7), the above formula (4) can be derived.
[0170] After obtaining the re-determined radiation compensation temperature, the terminal controller adds the re-determined radiation compensation temperature to the ambient temperature to obtain the re-determined operating temperature.
[0171] Another implementation of the above step 305 is described below.
[0172] In a possible implementation, in response to a change in the surface temperature of the radiation panel, the terminal controller re-determines the radiation compensation temperature based on the first surface temperature, the second surface temperature, the distance between the target user and the convection radiation terminal, and the preset parameters corresponding to the convection radiation terminal, wherein the first surface temperature is the surface temperature before the change, and the second surface temperature is the surface temperature after the change. The terminal controller re-determines the operating temperature of the convection radiation terminal based on the re-determined radiation compensation temperature and the ambient temperature.
[0173] The preset parameters include the Stefan-Boltzmann constant, the surface area of the radiation panel, the distance between the target user and the convection radiation end, and the convection heat transfer coefficient between the human body and the air.
[0174] For example, in response to a change in the surface temperature of the radiation panel, the terminal controller re-determines the radiation compensation temperature by using the following formula (8).
[0175] (8)
[0176] in, is the change in surface temperature.
[0177] 306. The terminal controller controls the fan of the convection radiation terminal based on the re-determined operating temperature and the target temperature.
[0178] In a possible implementation manner, the terminal controller redefines the target operating gear of the fan based on the temperature difference between the target temperature and the redetermined operating temperature, and adjusts the fan to the redetermined target operating gear.
[0179] 307. When the convection radiation terminal exits the target mode, the terminal controller controls the fan of the convection radiation terminal based on the ambient temperature and the target temperature.
[0180] In a possible implementation, the terminal controller redefines the target operating gear of the fan based on the temperature difference between the target temperature and the ambient temperature, and adjusts the fan to the redetermined target operating gear.
[0181] Combine the following Figure 7The control method of the convection radiation terminal provided in the embodiment of the present application is described.
[0182] See also Figure 7 As shown in (a), when the current heat exchange mode of the convection radiation terminal is the heating mode, it is determined whether the distance between the target user and the convection radiation terminal is less than or equal to the preset distance, or whether a switching instruction to the target mode is received. When the distance between the target user and the convection radiation terminal is less than or equal to the preset distance, or a switching instruction to the target mode is received, the convection radiation terminal is controlled to enter the target mode. A first preset temperature is determined as the radiation compensation temperature, and the first preset temperature is a positive value. The ambient temperature and the radiation compensation temperature are added to obtain the operating temperature. Based on the target temperature and the operating temperature, the fan of the convection radiation terminal is controlled. When the distance between the target user and the convection radiation terminal is greater than the preset distance and no switching instruction to the target mode is received, it is determined that there is no need to enter the target mode, and the fan of the convection radiation terminal is controlled based on the target temperature and the ambient temperature.
[0183] See also Figure 7 As shown in (b), when the current heat exchange mode of the convection radiation terminal is the cooling mode, it is determined whether the distance between the target user and the convection radiation terminal is less than or equal to the preset distance, or whether a switching instruction to the target mode is received. When the distance between the target user and the convection radiation terminal is less than or equal to the preset distance, or a switching instruction to the target mode is received, the convection radiation terminal is controlled to enter the target mode. The second preset temperature is determined as the radiation compensation temperature, and the second preset temperature is a negative value. The ambient temperature and the radiation compensation temperature are added to obtain the operating temperature. Based on the target temperature and the operating temperature, the fan of the convection radiation terminal is controlled. When the distance between the target user and the convection radiation terminal is greater than the preset distance and no switching instruction to the target mode is received, it is determined that there is no need to enter the target mode, and the fan of the convection radiation terminal is controlled based on the target temperature and the ambient temperature.
[0184] All the above optional technical solutions can be arbitrarily combined to form optional embodiments of the present application, which will not be described one by one here.
[0185] Through the technical solution provided by the embodiment of the present application, when the convection radiation terminal is in the target mode, the radiation compensation temperature for balancing radiation and convection when the user is close to the convection radiation terminal is determined according to the current heat exchange mode of the convection radiation terminal. The operating temperature of the convection radiation terminal is determined using the ambient temperature and the radiation compensation temperature, and the fan of the convection radiation terminal is controlled using the target temperature and the operating temperature, thereby adjusting the impact of convection on the user, balancing the impact of radiation and convection on the user, and improving the comfort of the user when close to the convection radiation terminal.
[0186] In other words, the technical solution provided in the embodiment of the present application matches the characteristics of creating a spatial thermal environment by coupling radiation and convection. According to the mutual influence of the surface temperature of the radiation panel, the distance between the user and the radiation panel, and the indoor ambient air temperature on the user comfort, a temperature index (operating temperature) that can more accurately feedback the user comfort is corrected and obtained. Based on the difference between the temperature index and the user-set temperature (target temperature), the working gear of the fan at the convection radiation terminal is adjusted to control the output of the cold / heat load, so that under the condition of meeting the local comfort requirements, the convection radiation terminal has a lower operating wind speed, a more comfortable wind feeling, and lower indoor building energy consumption compared to the traditional pure convection terminal.
[0187] Figure 8 is a schematic diagram of the structure of a control device for a convection radiation terminal provided in an embodiment of the present application, see Figure 8 The device includes: a compensation temperature determination module 801, an operating temperature determination module 802 and a control module 803.
[0188] The compensation temperature determination module 801 is used to determine the radiation compensation temperature of the convection radiation terminal based on the current heat exchange mode of the convection radiation terminal when the convection radiation terminal is in a target mode, and the target mode is used to maintain comfort when the user is close to the convection radiation terminal.
[0189] The operating temperature determination module 802 is used to determine the operating temperature of the convection radiation terminal based on the ambient temperature of the space where the convection radiation terminal is located and the radiation compensation temperature.
[0190] The control module 803 is used to control the fan at the convection radiation terminal based on the target temperature and the operating temperature.
[0191] In a possible implementation, the compensation temperature determination module 801 is used to determine the first preset temperature as the radiation compensation temperature when the current heat exchange mode of the convection radiation terminal is the heating mode, and the first preset temperature is a positive value. When the current heat exchange mode of the convection radiation terminal is the cooling mode, the second preset temperature is determined as the radiation compensation temperature, and the second preset temperature is a negative value.
[0192] In a possible implementation, the operating temperature determination module 802 is configured to add the ambient temperature and the radiation compensation temperature to obtain the operating temperature. Alternatively, the radiation compensation temperature is multiplied by a temperature correction coefficient and then added to the ambient temperature to obtain the operating temperature, and the temperature correction coefficient is associated with the ambient temperature and the target temperature.
[0193] In a possible implementation, the control module 803 is used to determine the target operating gear of the fan based on the temperature difference between the target temperature and the operating temperature, and the operating gear of the fan is used to control the speed of the fan. The fan is adjusted to the target operating gear.
[0194] In a possible implementation, the device further includes a mode adjustment module, configured to determine a distance between the target user and the convection radiation terminal. When the distance is less than or equal to a preset distance, the convection radiation terminal is adjusted to the target mode. Alternatively, in response to a switching instruction to the target mode, the convection radiation terminal is adjusted to the target mode.
[0195] In a possible implementation, the mode adjustment module is used to obtain an environmental image of the space where the convection radiation terminal is located. Based on the environmental image, the distance between the target user and the convection radiation terminal is determined. Alternatively, the distance between a remote control of the convection radiation terminal and the convection radiation terminal is determined. The distance between the remote control and the convection radiation terminal is determined as the distance between the target user and the convection radiation terminal.
[0196] In a possible implementation, the mode adjustment module is used to determine a first duration during which the distance is less than or equal to the preset distance when the distance is less than or equal to the preset distance. When the first duration is greater than or equal to the first preset duration, the convection radiation terminal is adjusted to the target mode. The mode adjustment module is also used to control the convection radiation terminal to exit the target mode when the distance between the target user and the convection radiation terminal becomes greater than the preset distance and the second duration is greater than the second preset duration.
[0197] In a possible implementation, the operating temperature determination module 802 is further used to redetermine the operating temperature of the convection radiation terminal in response to a change in the distance between the target user and the convection radiation terminal or a change in the surface temperature of the radiation plate of the convection radiation terminal.
[0198] The control module 803 is further used to control the fan at the convection radiation terminal based on the re-determined operating temperature and the target temperature.
[0199] In a possible implementation, the operating temperature determination module 802 is further used to, in response to a change in the distance between the target user and the convection radiation terminal, re-determine the radiation compensation temperature based on the first distance, the second distance, the surface temperature of the radiation plate, and the preset parameters corresponding to the convection radiation terminal, wherein the first distance is the distance before the change, and the second distance is the distance after the change. Based on the re-determined radiation compensation temperature and the ambient temperature, the operating temperature of the convection radiation terminal is re-determined. Alternatively, in response to a change in the surface temperature of the radiation plate, the radiation compensation temperature is re-determined based on the first surface temperature, the second surface temperature, the distance between the target user and the convection radiation terminal, and the preset parameters corresponding to the convection radiation terminal, wherein the first surface temperature is the surface temperature before the change, and the second surface temperature is the surface temperature after the change. Based on the re-determined radiation compensation temperature and the ambient temperature, the operating temperature of the convection radiation terminal is re-determined.
[0200] In a possible implementation manner, the control module 803 is further configured to control a fan of the convection radiation terminal based on the ambient temperature and the target temperature when the convection radiation terminal exits the target mode.
[0201] It should be noted that: the control device of the convection radiation terminal provided in the above embodiment only uses the division of the above functional modules as an example when obtaining the control of the convection radiation terminal. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the electronic device is divided into different functional modules to complete all or part of the functions described above. In addition, the control device of the convection radiation terminal provided in the above embodiment and the control method embodiment of the convection radiation terminal belong to the same concept. The specific implementation process is detailed in the method embodiment, which will not be repeated here.
[0202] Through the technical solution provided by the embodiment of the present application, when the convection radiation terminal is in the target mode, the radiation compensation temperature for balancing radiation and convection when the user is close to the convection radiation terminal is determined according to the current heat exchange mode of the convection radiation terminal. The operating temperature of the convection radiation terminal is determined using the ambient temperature and the radiation compensation temperature, and the fan of the convection radiation terminal is controlled using the target temperature and the operating temperature, thereby adjusting the impact of convection on the user, balancing the impact of radiation and convection on the user, and improving the comfort of the user when close to the convection radiation terminal.
[0203] The embodiment of the present application provides an electronic device for executing the above method. The above electronic device can be implemented as an end controller. The structure of the end controller is introduced below:
[0204] Fig. 9It is a structural diagram of a terminal controller provided in an embodiment of the present application. The terminal controller 900 may have relatively large differences due to different configurations or performances, and may include one or more processors (Central Processing Units, CPU) 901 and one or more memories 902, wherein at least one computer program is stored in the one or more memories 902, and the at least one computer program is loaded and executed by the one or more processors 901 to implement the methods provided in the above-mentioned various method embodiments. Of course, the terminal controller 900 may also have components such as a wired or wireless network interface, a keyboard, and an input and output interface for input and output. The terminal controller 900 may also include other components for implementing device functions, which will not be described in detail here.
[0205] In an exemplary embodiment, a computer-readable storage medium is also provided, such as a memory including a computer program, and the computer program can be executed by a processor to implement the control method of the convection radiation terminal in the above embodiment. For example, the computer-readable storage medium can be a read-only memory (ROM), a random access memory (RAM), a compact disc read-only memory (CD-ROM), a magnetic tape, a floppy disk, an optical data storage device, etc.
[0206] In an exemplary embodiment, a computer program product or a computer program is also provided, which includes a program code, and the program code is stored in a computer-readable storage medium. A processor of an electronic device reads the program code from the computer-readable storage medium, and the processor executes the program code, so that the electronic device performs the above-mentioned control method of the convective radiation terminal.
[0207] In some embodiments, the computer program involved in the embodiments of the present application may be deployed and executed on one electronic device, or on multiple electronic devices located at one location, or on multiple electronic devices distributed at multiple locations and interconnected by a communication network. Multiple electronic devices distributed at multiple locations and interconnected by a communication network may constitute a blockchain system.
[0208] A person skilled in the art will understand that all or part of the steps to implement the above embodiments may be accomplished by hardware or by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a disk or an optical disk, etc.
[0209] The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A method for controlling a convection radiation terminal, characterized in that: The method comprises: When the convection radiation terminal is in a target mode, determining a radiation compensation temperature of the convection radiation terminal based on a current heat exchange mode of the convection radiation terminal, wherein the target mode is used to maintain comfort when a user is close to the convection radiation terminal, and the radiation compensation temperature is a compensation temperature used to balance the effects of radiation and convection on the user; Determining an operating temperature of the convection radiation terminal based on an ambient temperature of a space where the convection radiation terminal is located and the radiation compensation temperature; Controlling a fan at the convection radiation terminal based on a target temperature and the operating temperature; The step of controlling the fan at the convection radiation terminal based on the target temperature and the operating temperature comprises: Based on the temperature difference between the target temperature and the operating temperature, determining the target working gear of the fan, the working gear of the fan is used to control the speed of the fan, and the temperature difference is positively correlated with the working gear; adjusting the fan to the target working gear; The step of determining the radiation compensation temperature of the convection radiation terminal based on the current heat exchange mode of the convection radiation terminal comprises: When the current heat exchange mode of the convection radiation terminal is a heating mode, a first preset temperature is determined as the radiation compensation temperature, and the first preset temperature is a positive value; when the current heat exchange mode of the convection radiation terminal is a cooling mode, a second preset temperature is determined as the radiation compensation temperature, and the second preset temperature is a negative value.
2. The method according to claim 1, characterized in that The determining the operating temperature of the convection radiation terminal based on the ambient temperature of the space where the convection radiation terminal is located and the radiation compensation temperature comprises: Adding the ambient temperature and the radiation compensation temperature to obtain the operating temperature; Alternatively, the radiation compensation temperature is multiplied by a temperature correction coefficient and the resultant is added to the ambient temperature to obtain the operating temperature, and the temperature correction coefficient is associated with the ambient temperature and the target temperature.
3. The method according to claim 1, characterized in that Before determining the radiation compensation temperature of the convection radiation terminal based on the current heat exchange mode of the convection radiation terminal when the convection radiation terminal is in the target mode, the method further includes: Determining a distance between a target user and the convection radiation terminal; and adjusting the convection radiation terminal to the target mode when the distance is less than or equal to a preset distance; Alternatively, in response to a switching instruction to the target mode, the convection radiation terminal is adjusted to the target mode.
4. The method according to claim 3, characterized in that The determining the distance between the target user and the convection radiation terminal includes: Acquire an environmental image of a space where the convection radiation terminal is located; and determine a distance between the target user and the convection radiation terminal based on the environmental image; Alternatively, the distance between a remote controller of the convection radiation terminal and the convection radiation terminal is determined; and the distance between the remote controller and the convection radiation terminal is determined as the distance between the target user and the convection radiation terminal.
5. The method according to claim 3, characterized in that: When the distance is less than or equal to a preset distance, adjusting the convection radiation terminal to the target mode includes: When the distance is less than or equal to the preset distance, determining a first duration during which the distance is less than or equal to the preset distance; when the first duration is greater than or equal to the first preset duration, adjusting the convection radiation terminal to the target mode; After adjusting the convection radiation terminal to the target mode when the distance is less than or equal to the preset distance, the method further includes: When the distance between the target user and the convection radiation terminal becomes greater than the preset distance and the second duration is greater than the second preset duration, the convection radiation terminal is controlled to exit the target mode.
6. The method according to claim 1, characterized in that After controlling the fan at the convection radiation terminal based on the target temperature and the operating temperature, the method further includes: Re-determining the operating temperature of the convection radiation terminal in response to a change in the distance between a target user and the convection radiation terminal or a change in the surface temperature of a radiation panel of the convection radiation terminal; Based on the re-determined operating temperature and the target temperature, the fan of the convection radiation terminal is controlled.
7. The method according to claim 6, characterized in that The re-determining the operating temperature of the convection radiation terminal in response to a change in the distance between the target user and the convection radiation terminal or a change in the surface temperature of the radiation plate of the convection radiation terminal comprises: In response to a change in the distance between the target user and the convection radiation terminal, based on a first distance, a second distance, a surface temperature of the radiation panel, and a preset parameter corresponding to the convection radiation terminal, a radiation compensation temperature is re-determined, wherein the first distance is the distance before the change, and the second distance is the distance after the change; based on the re-determined radiation compensation temperature and the ambient temperature, an operating temperature of the convection radiation terminal is re-determined; Alternatively, in response to a change in the surface temperature of the radiation panel, the radiation compensation temperature is redetermined based on the first surface temperature, the second surface temperature, the distance between the target user and the convection radiation terminal, and preset parameters corresponding to the convection radiation terminal, wherein the first surface temperature is the surface temperature before the change, and the second surface temperature is the surface temperature after the change; based on the redetermined radiation compensation temperature and the ambient temperature, the operating temperature of the convection radiation terminal is redetermined.
8. The method according to claim 1, characterized in that The method further comprises: When the convection radiation terminal exits the target mode, a fan of the convection radiation terminal is controlled based on the ambient temperature and the target temperature.
9. A control device for a convection radiation terminal, characterized in that: The device comprises: a compensation temperature determination module, configured to determine, when the convection radiation terminal is in a target mode, a radiation compensation temperature of the convection radiation terminal based on a current heat exchange mode of the convection radiation terminal, wherein the target mode is used to maintain comfort when a user is close to the convection radiation terminal, and the radiation compensation temperature is a compensation temperature used to balance the effects of radiation and convection on the user; An operating temperature determination module, configured to determine an operating temperature of the convection radiation terminal based on an ambient temperature of a space in which the convection radiation terminal is located and the radiation compensation temperature; A control module, configured to control a fan at the convection radiation terminal based on a target temperature and the operating temperature; The control module is used to determine a target working gear of the fan based on a temperature difference between the target temperature and the operating temperature, the working gear of the fan being used to control the speed of the fan, and the temperature difference is positively correlated with the working gear; and adjust the fan to the target working gear; The compensation temperature determination module is used to determine a first preset temperature as the radiation compensation temperature when the current heat exchange mode of the convection radiation terminal is a heating mode, and the first preset temperature is a positive value; when the current heat exchange mode of the convection radiation terminal is a cooling mode, determine a second preset temperature as the radiation compensation temperature, and the second preset temperature is a negative value.
10. An electronic device, characterized in that: The electronic device includes one or more processors and one or more memories, wherein at least one computer program is stored in the one or more memories, and the computer program is loaded and executed by the one or more processors to implement the control method of the convective radiation terminal as described in any one of claims 1 to 8.
Citation Information
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