Heat dissipation control methods, devices, heat dissipation systems, computer equipment, and readable media
By monitoring the distance and temperature between the operator and the equipment, the system automatically adjusts the heat dissipation method, solving the problem of burns caused by excessively high surface temperatures and achieving precise control of the equipment surface temperature and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-06
- Publication Date
- 2026-03-10
AI Technical Summary
In the existing technology, the surface temperature of electronic devices becomes too high when dissipating heat, posing a safety hazard of burning users.
By monitoring the distance between the operator and the equipment and the temperature of the equipment surface, the system automatically adjusts the equipment's heat dissipation method based on preset distance and temperature thresholds. This includes opening/closing heat dissipation channels and using heat dissipation devices on the equipment surface to ensure that the equipment surface temperature remains within an acceptable range for the human body.
This effectively prevents operators from being burned and ensures the normal operation of the equipment while improving the accuracy and safety of surface temperature control.
Smart Images

Figure CN114449833B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of automatic control, and in particular, to a heat dissipation control method and device, a heat dissipation system, a computer device, and a readable medium. BACKGROUND
[0002] A large number of electronic components inside an electronic device generate heat when working, causing the internal temperature of the electronic device to be too high. For an electronic device with a relatively closed structure, the most direct heat dissipation method is to quickly conduct the heat inside the electronic device to the surface of the device (i.e., the shell) and quickly dissipate the heat through the surface of the device. This method has good heat dissipation effect and can ensure that the internal temperature of the electronic device does not rise too quickly, but it can cause the temperature of the surface of the device to be too high, which can cause the user to be scalded if the user directly touches the surface of the device, and there is a certain safety hazard. SUMMARY
[0003] The present disclosure provides a heat dissipation control method and device, a heat dissipation system, a computer device, and a readable medium.
[0004] In a first aspect, the present disclosure provides a heat dissipation control method, which includes:
[0005] In response to receiving the distance between the device operator and the device, obtaining the temperature of the surface of the device;
[0006] According to the distance between the device operator and the device, the temperature of the surface of the device, a preset distance threshold, and a preset temperature threshold, determining the heat dissipation mode of the device;
[0007] According to the heat dissipation mode, controlling the device to dissipate heat.
[0008] In some embodiments, the distance between the device operator and the device is the distance between the device operator and the device in each direction, and the obtaining the temperature of the surface of the device includes: obtaining the temperature of the surface of the device corresponding to each direction;
[0009] The determining the heat dissipation mode of the device according to the distance between the device operator and the device, the temperature of the surface of the device, the preset distance threshold, and the preset temperature threshold includes: respectively determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the surface of the device corresponding to each direction, the preset distance threshold, and the preset temperature threshold.
[0010] In some embodiments, the distance threshold comprises a first distance threshold and a second distance threshold, the temperature threshold comprises a first temperature threshold and a second temperature threshold, and the determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in the direction, the temperature of the surface of the device corresponding to the direction, the preset distance threshold and the preset temperature threshold comprises:
[0011] In the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the surface of the device corresponding to the first direction being greater than or equal to the first temperature threshold, or in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the first temperature threshold and greater than or equal to the second temperature threshold, the heat dissipation mode of the device in the first direction is determined to be reducing the heat transported by the heat dissipation channel of the device in the first direction.
[0012] In some embodiments, the distance threshold comprises a first distance threshold and a second distance threshold, the temperature threshold comprises a first temperature threshold and a second temperature threshold, and the determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in the direction, the temperature of the surface of the device corresponding to the direction, the preset distance threshold and the preset temperature threshold comprises:
[0013] In the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the first temperature threshold, or in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the second temperature threshold, the heat dissipation mode of the device in the first direction is determined to be keeping the heat transported by the heat dissipation channel of the device in the first direction.
[0014] In some embodiments, the distance threshold comprises a first distance threshold and a second distance threshold, the temperature threshold comprises a first temperature threshold and a second temperature threshold, and the determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in the direction, the temperature of the surface of the device corresponding to the direction, the preset distance threshold and the preset temperature threshold comprises:
[0015] In the first direction between the device operator and the device, in response to the distance between the device operator and the device being greater than zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold, it is determined that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the device in the first direction, or it is determined that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the device in the first direction and to open the heat dissipation device of the device surface corresponding to the first direction.
[0016] In some embodiments, the temperature threshold includes a first temperature threshold and a second temperature threshold, the second temperature threshold being greater than the first temperature threshold, and after the temperature of the device surface corresponding to each direction is obtained, the method further includes:
[0017] In the first direction between the device operator and the device, in response to the temperature of the device surface corresponding to the first direction being greater than or equal to the second temperature threshold, an alarm is issued.
[0018] In another aspect, the embodiments of the present disclosure also provide a heat dissipation control device, which includes a receiving module, a processing module and a control module, the receiving module is configured to receive the distance between the device operator and the device;
[0019] The processing module is configured to, in response to the receiving module receiving the distance between the device operator and the device, obtain the temperature of the device surface; and determine the heat dissipation mode of the device according to the distance between the device operator and the device, the temperature of the device surface, a preset distance threshold and a preset temperature threshold.
[0020] The control module is configured to control the heat dissipation of the device according to the heat dissipation mode.
[0021] In another aspect, the embodiments of the present disclosure also provide a heat dissipation system, which includes a distance detection device, a temperature detection device, a heat dissipation device and a heat dissipation control device as described above.
[0022] In another aspect, the embodiments of the present disclosure also provide a computer device, which includes:
[0023] One or more processors;
[0024] A storage device having one or more programs stored thereon;
[0025] When the one or more programs are executed by the one or more processors, the one or more processors implement the heat dissipation control method as described above.
[0026] In yet another aspect, the present disclosure also provides a computer readable medium having a computer program stored thereon, wherein the program, when executed, implements the heat dissipation control method as described above.
[0027] The heat dissipation control method provided by the embodiments of the present disclosure comprises: obtaining the temperature of the surface of the device in response to receiving the distance between the device operator and the device; determining the heat dissipation mode of the device according to the distance between the device operator and the device, the temperature of the surface of the device, the preset distance threshold and the preset temperature threshold, and controlling the device to dissipate heat according to the heat dissipation mode. The embodiments of the present disclosure automatically adjust the heat exchange between the inside of the device and the surface of the device by monitoring the distance between the device operator and the device and the temperature of the surface of the device, ensure that the temperature of the surface of the device is within the acceptable range of the human body when the device operator contacts the surface of the device on the premise of ensuring the normal operation of the device, avoid the device operator being scalded, and eliminate the safety hazard. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 A structural schematic diagram of a device provided by the embodiments of the present disclosure is shown in the figure;
[0029] Figure 2 A flowchart of the heat dissipation control method provided by the embodiments of the present disclosure is shown in the figure;
[0030] Figure 3 A flowchart of the heat dissipation control method provided by the embodiments of the present disclosure is shown in the figure;
[0031] Figure 4 A structural schematic diagram of the heat dissipation control device provided by the embodiments of the present disclosure is shown in the figure;
[0032] Figure 5 A structural schematic diagram of the heat dissipation system provided by the embodiments of the present disclosure is shown in the figure. DETAILED DESCRIPTION
[0033] In the following, example embodiments will be described more fully with reference to the accompanying drawings, in which example embodiments can, however, be implemented in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
[0034] As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0035] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit this disclosure. As used herein, the singular forms “a” and “the” are also intended to include the plural forms unless the context clearly indicates otherwise. It will also be understood that when the terms “comprising” and / or “made of” are used in this specification, the presence of the said feature, integral, step, operation, element, and / or component is specified, but the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or groups thereof is not excluded.
[0036] The embodiments described herein can be described with reference to plan views and / or cross-sectional views using the ideal schematic diagrams of this disclosure. Therefore, the example illustrations can be modified according to manufacturing techniques and / or tolerances. Therefore, the embodiments are not limited to those shown in the drawings, but include modifications to configurations formed based on manufacturing processes. Therefore, the areas illustrated in the drawings are schematic in nature, and the shapes of the areas shown in the figures illustrate specific shapes of areas of an element, but are not intended to be limiting.
[0037] Unless otherwise specified, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art. It will also be understood that terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant art and this disclosure, and will not be interpreted as having an idealized or overly formal meaning, unless expressly so defined herein.
[0038] This disclosure provides a heat dissipation control method for controlling the heat dissipation of a device. The device can be an electronic device that a person can directly contact, such as a router, CPE (Customer Premise Equipment), mobile phone, or television; or it can be a device that a person does not frequently contact, but whose internal temperature is conducted to its surface, causing excessively high surface temperatures, such as base station equipment. The cross-section of the device is shown below. Figure 1 As shown, the device contains electronic components, which act as internal heat sources during operation. The device includes four surfaces: A, B, C, and D, each made of a material with good thermal conductivity. Positions E, F, G, and H are the contact points between adjacent surfaces, made of a material with poor thermal conductivity. J, K, L, and M are four heat dissipation channels used to transfer heat from the internal heat source to the various surfaces of the device. It should be noted that this embodiment uses a four-surface device as an example. Those skilled in the art will understand that devices include, but are not limited to, four-surface devices, such as spheres, ellipsoids, cubes, and other irregularly shaped devices. Any type and shape of electronic device capable of heat dissipation falls within the scope of this embodiment.
[0039] like Figure 2As shown, the heat dissipation control method includes the following steps:
[0040] Step 11: In response to receiving the distance between the device operator and the device, obtain the temperature of the device surface.
[0041] A distance sensor (i.e., a distance detection device) located on the equipment surface has a detection range. Once an operator approaches the equipment and enters the detection range of the distance sensor, the sensor detects the distance between the operator and the equipment and sends this distance information to the heat dissipation control device. A temperature sensor (i.e., a temperature detection device) located on the equipment surface detects the temperature of each surface of the equipment according to a detection cycle and reports the detected temperature to the heat dissipation control device. When the heat dissipation control device receives the distance information from the distance sensor, it obtains the corresponding temperature of the equipment surface at that moment.
[0042] Step 12: Determine the heat dissipation method of the equipment based on the distance between the operator and the equipment, the temperature of the equipment surface, a preset distance threshold, and a preset temperature threshold.
[0043] In this embodiment of the disclosure, the heat dissipation method of the device may include the following four types: (1) normal heat dissipation method, that is, heat is transferred from the internal heat source to the surface of the device through the heat dissipation channel; (2) first rapid heat dissipation method, that is, the heat dissipation channel is closed and heat is no longer transferred from the internal heat source to the surface of the device through the heat dissipation channel. Under this heat dissipation method, the temperature of the device surface can be reduced rapidly because the path of the internal heat source to the device surface is cut off; (3) second rapid heat dissipation method, that is, the heat dissipation channel is closed and heat dissipation of the device surface is started. At the same time as the heat dissipation channel is closed, the heat dissipation device on the device surface is used to dissipate heat, so as to further reduce the temperature of the device surface rapidly; (4) slow heat dissipation method, that is, reducing the heat transferred by the heat dissipation channel.
[0044] In this step, the heat dissipation control device determines whether the distance between the operator and the equipment meets the preset distance threshold condition, and whether the temperature of the equipment surface meets the preset temperature threshold condition, and selects an appropriate heat dissipation method for the equipment based on the judgment results.
[0045] Step 13: Control the heat dissipation of the equipment according to the heat dissipation method.
[0046] In this step, the heat dissipation control device can ensure that the equipment dissipates heat under the corresponding heat dissipation method by controlling the opening / closing of the heat dissipation channel, the amount of heat transported by the heat dissipation channel, and the opening / closing of the heat dissipation device on the equipment surface.
[0047] The heat dissipation control method provided in this disclosure includes: in response to receiving the distance between the device operator and the device, acquiring the temperature of the device surface; determining the heat dissipation mode of the device based on the distance between the device operator and the device, the temperature of the device surface, a preset distance threshold, and a preset temperature threshold, and controlling the heat dissipation of the device according to the heat dissipation mode. This disclosure automatically adjusts the heat exchange between the device's interior and surface by monitoring the distance between the device operator and the device and the temperature of the device surface. While ensuring normal operation of the device, it ensures that the temperature of the device surface is within an acceptable range for the human body when the device operator touches it, preventing burns to the device operator and eliminating safety hazards.
[0048] In some embodiments, the distance between the operator and the device is the distance between the device as a whole and the operator (regardless of different surfaces of the device), and the temperature of the device is the temperature of the entire device (regardless of different surfaces). Therefore, the temperature sensor and distance sensor can be placed anywhere on the device, as long as temperature and distance detection are achieved. Correspondingly, in this scheme, heat dissipation control is also applied to the entire device, without distinguishing between different surfaces. For example, if a normal heat dissipation method is determined, the device is controlled to transfer heat from the internal heat source to the surface of the device through four heat dissipation channels. This scheme uses relatively few sensors and has a relatively simple control scheme, but the temperature control effect on the device surface is poor.
[0049] To address the issue of poor temperature control on the device surface, some embodiments include temperature sensors on each surface of the device to detect the temperature of each surface individually. Additionally, distance sensors are installed on each surface to detect the distance between different parts of the operator and different surfaces of the device; for example, detecting the distance between the operator's left hand and the first surface, and the distance between the operator's right hand and the second surface. In this embodiment, besides distance sensors, sensors for identifying people or objects, such as SAR sensors, can also be used. While SAR sensors have lower detection accuracy, distance sensors, used for distance measurement, offer relatively higher accuracy. When the SAR sensor detects a person approaching the device, it notifies the heat dissipation control device to activate the distance sensors.
[0050] Accordingly, in this embodiment, the distance between the device operator and the device is the distance between the device operator and the device in each direction (each direction is the distance between each surface of the device). For example... Figure 3 As shown, obtaining the temperature of the device surface (i.e., step 11) includes the following step 11': Step 11', obtaining the temperature of the device surface corresponding to each direction. That is, the obtained temperature of the device surface is the temperature of the device surface directly in front of the device operator and their body parts.
[0051] Determining the heat dissipation mode of the device according to the distance between the device operator and the device, the temperature of the device surface, a preset distance threshold, and a preset temperature threshold (i.e., step 12) includes: respectively determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, the preset distance threshold, and the preset temperature threshold. That is to say, in this step, for each direction where it is detected that a device operator is approaching the device, the heat dissipation mode in that direction is determined and adjusted respectively. This solution can control the temperature of the device surface more accurately and has a better temperature control effect.
[0052] In some embodiments, the distance threshold may include a first distance threshold D1 and a second distance threshold D2, and the second distance threshold D2 is less than the first distance threshold D1. The temperature threshold may include a first temperature threshold T1 and a second temperature threshold T2, and the second temperature threshold T2 is less than the first temperature threshold T1. The first temperature threshold T1 is the safe temperature for human touch, and there is a risk of being scalded when reaching this temperature. T1 may be 50 °C. The second temperature threshold T2 is the warning temperature, and reaching this temperature indicates that it is already very close to the safe temperature for human touch. T2 may be 40 - 45 °C.
[0053] Respectively determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, the preset distance threshold, and the preset temperature threshold includes the following steps: In the first direction between the device operator and the device, in response to the distance d between the device operator and the device in the first direction being greater than the second distance threshold D2 and less than or equal to the first distance threshold D1, and the temperature t of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold T1, or, in response to the distance d between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold D2, and the temperature t of the device surface corresponding to the first direction being less than the first temperature threshold T1 and greater than or equal to the second temperature threshold T2, determine that the heat dissipation mode of the device in the first direction is to reduce the heat delivered by the heat dissipation channel in the first direction of the device.
[0054] That is to say, in a certain direction, if one of the following conditions is met, a slow heat dissipation mode is adopted in that direction:
[0055] (1) D2 < d ≤ D1, and t ≥ T1
[0056] (2) 0 ≤ d ≤ D2, and T2 ≤ t < T1
[0057] When D2 < d ≤ D1 and t ≥ T1, it indicates that the temperature of the current device surface (i.e., the surface facing the device operator) is relatively high, but the distance between the device operator and the device is relatively far. At this time, the heat transferred through the corresponding heat dissipation channels can be reduced to perform slow heat dissipation. When 0 < d ≤ D2 and T2 ≤ t < T1, it means that the distance between the device operator and the device is relatively close, but the temperature of the current device surface (i.e., the surface facing the device operator) is neither too high nor too low. At this time, the heat transferred through the corresponding heat dissipation channels can also be reduced to perform slow heat dissipation. When d = 0 and T2 ≤ t < T1, it indicates that the device operator has come into contact with the surface of the device, but the temperature of the current device surface (i.e., the surface facing the device operator) is neither too high nor too low. At this time, the heat transferred through the corresponding heat dissipation channels can also be reduced to perform slow heat dissipation.
[0058] In some embodiments, determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, a preset distance threshold, and a preset temperature threshold includes the following steps: In the first direction between the device operator and the device, in response to the distance d between the device operator and the device in the first direction being greater than the second distance threshold D2 and less than or equal to the first distance threshold D1, and the temperature t of the device surface corresponding to the first direction being less than the first temperature threshold T1, or, in response to the distance d between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold D2, and the temperature t of the device surface corresponding to the first direction being less than the second temperature threshold T2, determine that the heat dissipation mode of the device in the first direction is to maintain the heat transferred through the heat dissipation channel in the first direction of the device.
[0059] That is to say, in a certain direction, if one of the following conditions is met, the normal heat dissipation mode is adopted in this direction:
[0060] (1) D2 < d ≤ D1 and t < T1
[0061] (2) 0 ≤ d ≤ D2 and t < T2
[0062] When D2 < d ≤ D1 and t < T1, it indicates that the temperature of the current device surface (i.e., the surface facing the device operator) is not too high, and the distance between the device operator and the device is relatively far. At this time, normal heat dissipation can be achieved by maintaining the heat delivered through the corresponding heat dissipation channels. When 0 < d ≤ D2 and t < T2, it indicates that the distance between the device operator and the device is relatively close, but the temperature of the current device surface (i.e., the surface facing the device operator) is relatively low. At this time, normal heat dissipation can also be achieved by maintaining the heat delivered through the corresponding heat dissipation channels. When d = 0 and t < T2, it indicates that the device operator has come into contact with the surface of the device, but the temperature of the current device surface (i.e., the surface facing the device operator) is relatively low. At this time, normal heat dissipation can also be achieved by maintaining the heat delivered through the corresponding heat dissipation channels.
[0063] In some embodiments, the method of determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, a preset distance threshold, and a preset temperature threshold includes the following steps: In the first direction between the device operator and the device, in response to the distance d between the device operator and the device in the first direction being greater than zero and less than or equal to the second distance threshold D2, and the temperature t of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold T1, determine that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the first direction of the device, or determine that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the first direction of the device and activate the heat dissipation device of the device surface corresponding to the first direction.
[0064] That is to say, in a certain direction, if 0 < d ≤ D2 and t ≥ T1 are satisfied, then the first rapid heat dissipation mode or the second rapid heat dissipation mode is adopted in this direction. When 0 < d ≤ D2 and t ≥ T1, the distance between the device operator and the device is relatively close, and the temperature of the current device surface (i.e., the surface facing the device operator) is relatively high. At this time, rapid heat dissipation can be achieved by closing the heat dissipation channel of the first direction of the device, or by closing the heat dissipation channel of the first direction of the device and activating the surface heat dissipation device of the first direction of the device for rapid heat dissipation.
[0065] In some embodiments, as Figure 3 shown, after obtaining the temperature of the device surface corresponding to each direction (i.e., step 11’), the method may further include the following steps:
[0066] Step 12’, in the first direction between the device operator and the device, in response to the temperature of the device surface corresponding to the first direction being greater than or equal to the second temperature threshold, issue an alarm.
[0067] In this step, during the process of adjusting the heat dissipation mode of the device, if the heat dissipation control device determines that the temperature t of the device surface in a certain direction is ≥ T2, it indicates that the temperature of the device surface in this direction is already very close to the safe temperature for human touch. Therefore, an alarm is issued to prompt attention to device operation and prevent scalding.
[0068] It should be noted that the alarm can be continuously issued until the temperature t of the device surface is less than the second temperature threshold T2.
[0069] The embodiment of the present disclosure provides a heat dissipation control method for adjusting the internal and external heat dissipation mechanisms of a device according to the distance between the human body and the device and the temperature of the device surface. The distance between the device and the human body (i.e., the device operator) and the temperature of the device surface are monitored. When the distance between the human body and the device is less than or equal to the distance safety value (i.e., the second distance threshold D2) and the temperature of the device surface is greater than or equal to the first temperature threshold (T1), within the safe operating temperature range of the device, the heat dissipation mode is converted to a fast heat dissipation mode mainly based on internal heat circulation and supplemented by external heat dissipation, that is, the position of external heat dissipation is adjusted to quickly and centrally conduct internal heat to a position where the human body cannot touch; when the distance between the human body and the device is far (D2 < d), or when the distance between the human body and the device is close or even in contact with the device (0 ≤ d ≤ D2) and the temperature of the device surface is low, the normal heat dissipation mode of the heat dissipation channel is adopted; when the distance between the human body and the device is far (D2 < d) and the temperature of the device surface is high (t ≥ T1), or when the distance between the human body and the device is close or even in contact with the device (0 ≤ d ≤ D2) and the temperature of the device surface is neither too high nor too low (T2 ≤ t < T1), a slow heat dissipation mode of reducing the heat transported by the heat dissipation channel is adopted.
[0070] In the embodiment of the present disclosure, when d = D1, the distance sensor starts to monitor the real-time distance between the human body and the device. When D2 < d ≤ D1 and t ≥ T1, and when 0 ≤ d ≤ D2 and T2 ≤ t < T1, the device starts to reduce the heat transferred from the inside to the outside, thereby effectively reducing the temperature of the device surface. When D2 < d ≤ D1 and t < T1, and when 0 ≤ d ≤ D2 and t < T2, the device maintains the heat transported by the heat dissipation channel for normal heat dissipation. When 0 < d ≤ D2 and t ≥ T1, the device completely disconnects the heat conduction path from the internal heat source to the device surface, thereby quickly reducing the temperature of the device surface to a safe range acceptable to the human body. On the one hand, the embodiment of the present disclosure can ensure that the device does not malfunction due to excessive temperature, and on the other hand, it can improve the comfort of the human body when touching the device surface, ensuring that when the human body touches the device surface, the temperature can be reduced to the comfortable temperature range acceptable to the human body. The embodiment of the present disclosure can automatically and effectively adjust the temperature of the device surface, ensure the normal heat dissipation of the internal electronic components of the device, and effectively reduce the temperature of the corresponding surface of the device before the personnel approach and touch the device surface, avoiding scalding of the personnel.
[0071] Based on the same technical concept, this disclosure also provides a heat dissipation control device, such as... Figure 4 As shown, the heat dissipation control device includes: a receiving module 101, a processing module 102, and a control module 103. The receiving module 101 is used to receive the distance between the device operator and the device.
[0072] The processing module 102 is used to, in response to the receiving module 101 receiving the distance between the device operator and the device, obtain the temperature of the device surface; and determine the heat dissipation method of the device based on the distance between the device operator and the device, the temperature of the device surface, a preset distance threshold, and a preset temperature threshold.
[0073] The control module 103 is used to control the heat dissipation of the device according to the heat dissipation method.
[0074] In some embodiments, the distance between the device operator and the device is the distance between the device operator and the device in each direction. The processing module 102 is used to obtain the temperature of the device surface corresponding to each direction; and determine the heat dissipation method of the device in each direction based on the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, a preset distance threshold, and a preset temperature threshold.
[0075] In some embodiments, the distance threshold includes a first distance threshold and a second distance threshold, and the temperature threshold includes a first temperature threshold and a second temperature threshold. The processing module 102 is configured to, in a first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold, or in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction being less than the first temperature threshold and greater than or equal to the second temperature threshold, determine that the heat dissipation method of the device in the first direction is to reduce the heat delivered by the heat dissipation channel of the device in the first direction.
[0076] In some embodiments, the distance threshold includes a first distance threshold and a second distance threshold, and the temperature threshold includes a first temperature threshold and a second temperature threshold. The processing module 102 is configured to, in a first direction between the device operator and the device, determine that the heat dissipation method of the device in the first direction is to maintain the heat delivered by the heat dissipation channel in the first direction of the device. This is in response to the following: the distance between the device operator and the device in the first direction is greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the device surface corresponding to the first direction is less than the first temperature threshold; or, the distance between the device operator and the device in the first direction is greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction is less than the second temperature threshold.
[0077] In some embodiments, the distance threshold includes a first distance threshold and a second distance threshold, and the temperature threshold includes a first temperature threshold and a second temperature threshold. The processing module 102 is configured to, in a first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold, determine that the heat dissipation method of the device in the first direction is to close the heat dissipation channel of the device in the first direction, or determine that the heat dissipation method of the device in the first direction is to close the heat dissipation channel of the device in the first direction and open the heat dissipation device of the device surface corresponding to the first direction.
[0078] In some embodiments, the temperature threshold includes a first temperature threshold and a second temperature threshold, wherein the second temperature threshold is greater than the first temperature threshold. The processing module 102 is further configured to issue an alarm in response to the temperature of the device surface corresponding to the first direction being greater than or equal to the second temperature threshold in a first direction between the device operator and the device.
[0079] Based on the same technical concept, this disclosure also provides a heat dissipation system, such as... Figure 5 As shown, the heat dissipation system includes: a distance detection device 20, a temperature detection device 30, a heat dissipation device 40, and a heat dissipation control device 10 as described above.
[0080] This disclosure also provides a computer device, which includes one or more processors and a storage device; wherein the storage device stores one or more programs, and when the one or more programs are executed by the one or more processors, the one or more processors implement the heat dissipation control method provided in the foregoing embodiments.
[0081] This disclosure also provides a computer-readable medium having a computer program stored thereon, wherein the computer program, when executed, implements the heat dissipation control method as provided in the foregoing embodiments.
[0082] It will be understood by those skilled in the art that all or some of the steps in the methods disclosed above, and the functional modules / units in the apparatus, can be implemented as software, firmware, hardware, and suitable combinations thereof. In hardware implementations, the division between functional modules / units mentioned in the above description does not necessarily correspond to the division of physical components; for example, a physical component may have multiple functions, or a function or step may be performed collaboratively by several physical components. Some or all physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit. Such software may be distributed on a computer-readable medium, which may include computer storage media (or non-transitory media) and communication media (or transient media). As is known to those skilled in the art, the term computer storage media includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data). Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridges, magnetic tape, disk storage or other magnetic storage devices, or any other medium that can be used to store desired information and can be accessed by a computer. Furthermore, it is well known to those skilled in the art that communication media typically contain computer-readable instructions, data structures, program modules, or other data in modulated data signals such as carrier waves or other transmission mechanisms, and may include any information delivery medium.
[0083] Example embodiments have been disclosed herein, and while specific terminology has been used, it is for illustrative purposes only and should be construed as such, and is not intended to be limiting. In some instances, it will be apparent to those skilled in the art that features, characteristics, and / or elements described in conjunction with particular embodiments may be used alone, or in combination with features, characteristics, and / or elements described in conjunction with other embodiments, unless otherwise expressly indicated. Therefore, those skilled in the art will understand that various changes in form and detail may be made without departing from the scope of the invention as set forth in the appended claims.
Claims
1. A heat dissipation control method, characterized by, The method comprises: obtaining the temperature of the surface of the device corresponding to each direction in response to receiving the distance between the device operator and the device in each direction; determining the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the surface of the device corresponding to each direction, the preset distance threshold and the preset temperature threshold respectively; controlling the device to dissipate heat according to the heat dissipation mode; The distance threshold comprises a first distance threshold and a second distance threshold, the temperature threshold comprises a first temperature threshold and a second temperature threshold, and the determination of the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the surface of the device corresponding to each direction, the preset distance threshold and the preset temperature threshold respectively comprises: in the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the surface of the device corresponding to the first direction being greater than or equal to the first temperature threshold, or, in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the first temperature threshold and greater than or equal to the second temperature threshold, determining that the heat dissipation mode of the device in the first direction is to reduce the heat transported by the heat dissipation channel of the first direction of the device.
2. The method of claim 1, wherein, The determination of the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the surface of the device corresponding to each direction, the preset distance threshold and the preset temperature threshold respectively further comprises: in the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the first temperature threshold, or, in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the surface of the device corresponding to the first direction being less than the second temperature threshold, determining that the heat dissipation mode of the device in the first direction is to keep the heat transported by the heat dissipation channel of the first direction of the device.
3. The method of claim 1, wherein, The determination of the heat dissipation mode of the device in each direction according to the distance between the device operator and the device in each direction, the temperature of the surface of the device corresponding to each direction, the preset distance threshold and the preset temperature threshold respectively comprises: In the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold, it is determined that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the device in the first direction, or it is determined that the heat dissipation mode of the device in the first direction is to close the heat dissipation channel of the device in the first direction and turn on the heat dissipation device of the device surface corresponding to the first direction.
4. The method according to any one of claims 1 to 3, characterized in that, The second temperature threshold is greater than the first temperature threshold, and after obtaining the temperature of the device surface corresponding to each direction, the method further comprises: In the first direction between the device operator and the device, in response to the temperature of the device surface corresponding to the first direction being greater than or equal to the second temperature threshold, an alarm is issued.
5. A heat dissipation control device, characterized by comprising: Comprise: A receiving module, a processing module and a control module, the receiving module is used for receiving the distance between the device operator and the device; The processing module is used for, in response to the distance between the device operator and the device in each direction received by the receiving module, obtaining the temperature of the device surface corresponding to each direction; According to the distance between the device operator and the device in each direction, the temperature of the device surface corresponding to each direction, the preset distance threshold and the preset temperature threshold, the heat dissipation mode of the device in each direction is determined; wherein the distance threshold comprises a first distance threshold and a second distance threshold, and the temperature threshold comprises a first temperature threshold and a second temperature threshold; in the first direction between the device operator and the device, in response to the distance between the device operator and the device in the first direction being greater than the second distance threshold and less than or equal to the first distance threshold, and the temperature of the device surface corresponding to the first direction being greater than or equal to the first temperature threshold, or in response to the distance between the device operator and the device in the first direction being greater than or equal to zero and less than or equal to the second distance threshold, and the temperature of the device surface corresponding to the first direction being less than the first temperature threshold and greater than or equal to the second temperature threshold, it is determined that the heat dissipation mode of the device in the first direction is to reduce the heat transported by the heat dissipation channel of the device in the first direction; The control module is used for controlling the heat dissipation of the device according to the heat dissipation mode.
6. A heat dissipation system characterized by, Comprise distance detection device, temperature detection device, heat dissipation device and the heat dissipation control device of claim 5.
7. A computer device, comprising: One or more processors; Storage device having one or more programs stored thereon; When the one or more programs are executed by the one or more processors, the one or more processors implement the heat dissipation control method of any one of claims 1-4.
8. A computer readable medium having stored thereon a computer program, wherein, The program is executed to implement the heat dissipation control method of any one of claims 1-4. The program is executed to implement the heat dissipation control method of any one of claims 1-4.
Citation Information
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