Physiotherapy control circuit and method
By introducing a therapy control circuit with temperature detection and intelligent heat dissipation control into the therapy lamp, the risk of high-temperature burns caused by the therapy lamp in the sauna room is solved, and a safe and effective therapy effect is achieved in a high-temperature environment.
Patent Information
- Application Number
- CN202510739514.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-06-04
AI Technical Summary
There is a risk of high-temperature burns when using a therapy lamp in a sauna, especially in a high-temperature environment where the surface temperature of the therapy lamp increases significantly.
A physical therapy control circuit was designed, consisting of a control module, a lamp assembly, a lamp assembly power supply, a heat dissipation module, and a temperature detection module. The temperature detection module monitors the lamp assembly temperature in real time. The control module determines the heat dissipation power of the heat dissipation module based on the temperature, and then dissipates heat from the lamp assembly through the heat dissipation module. When the lamp assembly temperature exceeds a preset threshold, the control module generates a brightness reduction signal, adjusting the lamp assembly power supply to reduce the luminous power, thereby preventing burns caused by high temperatures.
It effectively reduces the surface temperature of the therapy lamp in a high temperature environment, reduces the risk of burns to users, and ensures the stability of the therapy effect through intelligent control.
Smart Images

Figure CN120661849A_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present application relate to the field of human physiotherapy technology, and in particular to physiotherapy control circuits and methods. Background Art
[0002] A therapy lamp is a type of light therapy device that typically uses phototherapy techniques (such as infrared or red light) to treat the body. While widely used, there are even specialized lamps designed for saunas. However, saunas have high ambient temperatures, and continuous operation of a therapy lamp in such conditions can significantly increase its surface temperature. Using a therapy lamp in a sauna or accidentally touching it can easily lead to burns. Therefore, using a therapy lamp in a sauna poses a technical risk of burns.
[0003] The above content is only used to assist in understanding the technical solutions of the embodiments of the present application and does not constitute an admission that the above content is prior art. Summary of the Invention
[0004] The main purpose of the embodiments of the present application is to provide a physical therapy control circuit and method, aiming to solve the technical problem of high risk of burns when using a physical therapy lamp in a sauna room.
[0005] To achieve the above objectives, an embodiment of the present application provides a physical therapy control circuit, wherein the physical therapy control circuit is disposed in a physical therapy lamp, and a wooden housing is disposed on the outside of the physical therapy lamp. The physical therapy control circuit includes a control module, a lamp group, a lamp group power supply, a heat dissipation module, and a temperature detection module. The control module is connected to the lamp group power supply, the heat dissipation module, and the temperature detection module, and the lamp group power supply is connected to the lamp group.
[0006] The temperature detection module is used to detect the lamp group temperature of the lamp group;
[0007] The control module is used to determine the heat dissipation power of the heat dissipation module based on the temperature of the lamp group, and control the heat dissipation module to dissipate heat from the lamp group according to the heat dissipation power;
[0008] The control module is configured to generate a brightness reduction signal when the temperature of the lamp group is greater than a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply;
[0009] The lamp group power supply is used to reduce the current output to the lamp group based on the brightness reduction signal, so as to reduce the luminous power of the lamp group.
[0010] In one embodiment, the physiotherapy control circuit further includes a remote communication module, the remote communication module includes a Bluetooth module and a wireless module, and both the Bluetooth module and the wireless module are connected to the control module;
[0011] The Bluetooth module is used for remote communication with the mobile terminal;
[0012] The wireless module is used for remote communication with the remote controller corresponding to the physiotherapy lamp.
[0013] In one embodiment, the light group power supply includes a first driving power supply and a second driving power supply, the light group includes an infrared light group and a red light group, the first driving power supply is connected to the infrared light group, and the red light group is connected to the second driving power supply;
[0014] The first driving power supply and the second driving power supply are both connected to the control module.
[0015] In addition, to achieve the above-mentioned purpose, the present application also provides a physical therapy control method, which is applied to a physical therapy control circuit. The control method includes: real-time monitoring of the lamp group temperature of the lamp group;
[0016] determining the heat dissipation power of the heat dissipation module according to the temperature of the lamp group, and controlling the heat dissipation module to dissipate heat for the lamp group according to the heat dissipation power;
[0017] When it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, the current output by the lamp group power supply to the lamp group is reduced to reduce the luminous power of the lamp group.
[0018] In one embodiment, the step of determining the heat dissipation power of the heat dissipation module according to the temperature of the lamp group, and controlling the heat dissipation module to dissipate heat for the lamp group according to the heat dissipation power includes:
[0019] Searching for the heat dissipation power of the target temperature range where the lamp group temperature is located within a preset temperature-power mapping relationship;
[0020] controlling the heat dissipation module to dissipate heat from the lamp group according to the heat dissipation power;
[0021] The preset temperature-power mapping relationship includes preset heat dissipation powers corresponding to a plurality of first preset temperature intervals.
[0022] In one embodiment, when the temperature of the lamp group is detected to be greater than a preset over-temperature threshold, the step of reducing the current output by the lamp group power supply to the lamp group to reduce the luminous power of the lamp group includes:
[0023] When it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, determining a reduction ratio corresponding to the temperature of the lamp group in a preset temperature ratio mapping relationship;
[0024] Using the reduction ratio as the current ratio, and adjusting the current output from the lamp group power supply to the lamp group according to the current ratio to reduce the current of the lamp group;
[0025] The preset temperature ratio mapping relationship includes preset reduction ratios corresponding to a plurality of second preset temperature intervals.
[0026] In one embodiment, after the step of reducing the current outputted from the lamp group power supply to the lamp group, the physical therapy control method further comprises:
[0027] When it is monitored that the temperature of the lamp group is lower than the preset over-temperature threshold and remains stable for a preset period of time, the current of the lamp group is restored to the original current, wherein the original current is the current of the lamp group when the temperature of the lamp group is lower than the preset over-temperature threshold.
[0028] In one embodiment, the method further comprises:
[0029] Receive the sauna environment temperature of the sauna room to be entered from the mobile terminal and / or the remote control, and obtain the current current, current temperature of the lamp group and the current heat dissipation power of the heat dissipation module;
[0030] determining, based on the sauna environment temperature, the current current, and the current heat dissipation power, a heating time for the lamp group to heat up from the current temperature to a preset over-temperature threshold after entering the sauna room;
[0031] The heating time is sent to the mobile terminal and / or remote controller to prompt the user that the brightness of the lamp group is reduced after the heating time.
[0032] In one embodiment, the step of determining, based on the sauna environment temperature, the current current, and the current heat dissipation power, the heating time for the lamp group to heat up from the current temperature to a preset over-temperature threshold after entering the sauna room includes:
[0033] Determine the target temperature upper limit boundary value of the target first preset temperature interval where the current heat dissipation power is located in the preset temperature-power mapping relationship;
[0034] If the target temperature upper limit value is less than a preset over-temperature threshold, determining a boundary sub-time for the lamp group to heat up from the current temperature to the target temperature upper limit value at the sauna ambient temperature based on the current current and the current heat dissipation power;
[0035] Updating the current temperature to the target temperature upper limit value, then updating the current heat dissipation power to the preset heat dissipation power of the first preset temperature interval next to the target first preset temperature interval, and returning to the step of determining the target temperature upper limit value of the target first preset temperature interval in which the current heat dissipation power is located in the preset temperature-power mapping relationship;
[0036] If the target temperature upper limit boundary value is greater than or equal to the preset over-temperature threshold, determining the heating sub-time for the lamp group to heat up from the current temperature to the preset over-temperature threshold at the sauna ambient temperature based on the current current and the current heat dissipation power;
[0037] Accumulating the heating sub-time duration and each boundary sub-time duration to obtain the heating time duration;
[0038] The first preset temperature intervals in the preset temperature-power mapping relationship are arranged in ascending order according to their corresponding upper temperature limit boundary values.
[0039] In one embodiment, the step of determining, based on the current current and the current heat dissipation power, a boundary sub-time for the lamp group to heat up from the current temperature to the upper temperature limit at the sauna ambient temperature includes:
[0040] Obtaining the internal resistance of the lamp group and a pre-calibrated thermal capacity of the lamp group, and calculating the heating power of the lamp group based on the internal resistance of the lamp group and the current current;
[0041] determining a heat dissipation attenuation coefficient at the sauna ambient temperature and the current temperature, and calculating the product of the current heat dissipation power and the heat dissipation attenuation coefficient to obtain the heat dissipation attenuation power;
[0042] Determining a power difference between the heating power and the heat dissipation attenuation power, and determining a temperature difference between the current temperature and an upper limit boundary value of the target temperature;
[0043] The product of the temperature difference and the heat capacity of the lamp group is determined to obtain a heat capacity-temperature product, and the ratio of the heat capacity-temperature product to the power difference is used as the boundary sub-time length.
[0044] In addition, to achieve the above-mentioned purpose, an embodiment of the present application also provides a physiotherapy device, which includes the physiotherapy control circuit as described above.
[0045] In addition, to achieve the above-mentioned purpose, an embodiment of the present application also provides a computer program product, including a computer program, which implements the steps of the above-mentioned physiotherapy control method when executed by a processor.
[0046] One or more technical solutions proposed in the embodiments of the present application have at least the following technical effects: the physiotherapy control circuit in the present application is arranged in the physiotherapy lamp, and a wooden shell is arranged on the outside of the physiotherapy lamp, and the wooden shell has a slow heat transfer. Even if the temperature inside the physiotherapy lamp is high, the surface of the wooden shell will not heat up quickly, thereby reducing the risk of high-temperature burns. The physiotherapy control circuit includes a control module, a lamp group, a lamp group power supply, a heat dissipation module and a temperature detection module. The control module is connected to the lamp group power supply, the heat dissipation module and the temperature detection module, and the lamp group power supply is connected to the lamp group. The temperature detection module is used to detect the lamp group temperature of the lamp group, and then the control module can determine the heat dissipation power of the heat dissipation module based on the detected lamp group temperature, and control the heat dissipation module to dissipate heat from the lamp group based on the heat dissipation power, thereby facilitating the reduction of the temperature of the lamp group.
[0047] At the same time, because the control module is also connected to the lamp group power supply, the control module can also generate a brightness reduction signal when the lamp group temperature exceeds a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply, so that the lamp group power supply reduces the current output to the lamp group based on the brightness reduction signal, thereby reducing the luminous power of the lamp group, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns. Therefore, this application sets the housing of the physiotherapy lamp as a wooden housing, determines the heat dissipation power corresponding to the lamp group temperature, and dissipates heat from the lamp group based on the heat dissipation power. It also reduces the luminous power of the lamp group when the lamp group temperature exceeds a preset over-temperature threshold, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns when the physiotherapy lamp is used in a sauna room. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] The drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the embodiments of the present application, and together with the specification are used to explain the principles of the embodiments of the present application.
[0049] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0050] Figure 1 This is a schematic diagram of module connections in one embodiment of the physiotherapy control circuit of the present application;
[0051] Figure 2 This is a structural diagram of a physiotherapy lamp in one embodiment of the physiotherapy control circuit of the present application;
[0052] Figure 3 This is an exploded schematic diagram of a physiotherapy lamp in one embodiment of the physiotherapy control circuit of the present application;
[0053] Figure 4 This is a structural diagram of a physiotherapy lamp in another embodiment of the physiotherapy control circuit of the present application;
[0054] Figure 5 This is a schematic diagram of specific modules including a remote communication module in the physiotherapy control circuit of an embodiment of the present application;
[0055] Figure 6 This is a schematic diagram of a module including an extended first driving power supply, a second driving power supply, an infrared lamp group, and a red light group in the physiotherapy control circuit of an embodiment of the present application;
[0056] Figure 7 A flow chart of an embodiment of a physical therapy control method according to an embodiment of the present application.
[0057] Description of Figure Numbers:
[0058] 100, control module; 200, lamp group; 300, lamp group power supply; 400, heat dissipation module; 500, temperature detection module; W, wooden shell; M, surface shell; T, lens; D, lamp beads; B, aluminum substrate; K, switch; J, foot pad; F, fan power supply; 600, remote communication module; 610, Bluetooth module; 620, wireless module; 310, first driving power supply; 320, second driving power supply; 210, infrared lamp group; 220, red light group; 700, control power supply; 800, AC power.
[0059] The purpose, features and advantages of the embodiments of the present application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0060] It should be understood that the specific embodiments described herein are merely used to explain the technical solutions of the embodiments of the present application and are not intended to limit the embodiments of the present application.
[0061] In order to better understand the technical solutions of the embodiments of the present application, a detailed description will be given below in conjunction with the accompanying drawings and specific implementation methods.
[0062] Physiotherapy lamps are used in the fields of physical therapy, health care, and beauty. They use 660nm red light and 850nm infrared lamp beads to provide light energy, thus achieving therapeutic effects. 660nm red light and 850nm infrared light have a high radiation frequency and excellent penetrating properties. They can stimulate cell activity, have a repairing effect on cells, accelerate blood circulation, improve metabolism, reduce inflammation, kill bacteria, and accelerate wound healing. They are often used in beauty and therapy lamps.
[0063] Physiotherapy lamps are now widely used, including specialized ones designed for sauna rooms. However, their outer shells are primarily made of metal, which can overheat when left in a sauna for extended periods. This heat can easily cause burns when used or accidentally touched. Furthermore, these lamps are controlled via touchscreen controls, requiring users to move their bodies and approach the lamp to operate it. This lack of remote control means the user experience needs improvement.
[0064] Therefore, an embodiment of the present application provides a physiotherapy control circuit. The physiotherapy control circuit in the present application is arranged in a physiotherapy lamp, and a wooden shell is provided on the outside of the physiotherapy lamp. The wooden shell has slow heat transfer. Even if the temperature inside the physiotherapy lamp is high, the surface of the wooden shell will not heat up quickly, thereby reducing the risk of high-temperature burns.
[0065] The therapy control circuit includes a control module, a lamp assembly, a lamp assembly power supply, a heat dissipation module, and a temperature detection module. The control module is connected to the lamp assembly power supply, the heat dissipation module, and the temperature detection module. The lamp assembly power supply is connected to the lamp assembly. The temperature detection module is used to detect the lamp assembly temperature. The control module then determines the heat dissipation power of the heat dissipation module based on the detected lamp assembly temperature. The heat dissipation module controls the heat dissipation module to dissipate heat from the lamp assembly based on the heat dissipation power, thereby reducing the lamp assembly temperature.
[0066] At the same time, because the control module is also connected to the lamp group power supply, the control module can also generate a brightness reduction signal when the lamp group temperature exceeds a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply, so that the lamp group power supply reduces the current output to the lamp group based on the brightness reduction signal, thereby reducing the luminous power of the lamp group, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns. Therefore, this application sets the housing of the physiotherapy lamp as a wooden housing, determines the heat dissipation power corresponding to the lamp group temperature, and dissipates heat from the lamp group based on the heat dissipation power. It also reduces the luminous power of the lamp group when the lamp group temperature exceeds a preset over-temperature threshold, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns when the physiotherapy lamp is used in a sauna room.
[0067] Based on this, the embodiment of the present application provides a physical therapy control circuit, referring to Figure 1 The therapy control circuit is set in the therapy lamp, and a wooden shell is set on the outside of the therapy lamp. The therapy control circuit includes a control module 100, a lamp group 200, a lamp group power supply 300, a heat dissipation module 400 and a temperature detection module 500. The control module 100 is connected to the lamp group power supply 300, the heat dissipation module 400 and the temperature detection module 500, and the lamp group power supply 300 is connected to the lamp group 200;
[0068] The temperature detection module 500 is used to detect the temperature of the lamp group 200;
[0069] The control module 100 is used to determine the heat dissipation power of the heat dissipation module 400 based on the temperature of the lamp group 200, and control the heat dissipation module 400 to dissipate heat from the lamp group 200 according to the heat dissipation power;
[0070] The control module 100 is configured to generate a brightness reduction signal when the temperature of the lamp group 200 is greater than a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply 300;
[0071] The lamp power supply 300 is configured to reduce the current output to the lamp set 200 based on the brightness reduction signal, so as to reduce the luminous power of the lamp set 200 .
[0072] It should be noted that a wooden shell is provided on the outside of the therapy lamp, and a therapy control circuit is provided inside the therapy lamp. Figure 2 The surface of the therapy lamp has a wooden shell W, and the surface of the therapy lamp is provided with a cover M. The wooden shell W and the cover M are spliced to obtain the appearance structure L1 of the therapy lamp. L2 is a schematic diagram of the back of the therapy lamp. Figure 2 The heat dissipation module 400 shown includes a fan. For example, the back of a fan is shown in L2. Figure 3 , Figure 3 The exploded diagram of the therapy lamp is shown. There are multiple holes evenly arranged on the surface shell M. A lens T is set in each hole. A lamp bead D is set under each lens. The lamp group 200 is composed of various lamp beads. The lamp group 200 is set on the aluminum substrate B. The control module 100, the lamp group power supply 300, the heat dissipation module 400, and the fan power supply F are placed under the aluminum substrate. The fan power supply can be connected to the heat dissipation module 400. The heat dissipation module 400 can be a fan. The fan power supply can power the fan. K is the switch of the therapy lamp, which is used to control the opening and closing of the therapy lamp. J is a foot pad for placing the therapy lamp. Figure 3 The control module 100, light group power supply 300, fan power supply, heat dissipation module 400, etc. shown in the figure are all physical schematic diagrams. Figure 3 The temperature detection module 500 is not shown in FIG. The temperature detection module 500 may be a thermistor provided on the aluminum substrate for detecting the temperature of the lamp group 200. Figure 3 The wooden housing is not shown.
[0073] The lens can be either 30 or 60 degrees, concentrating the energy emitted by the lamp beads for greater illumination. The lamp beads provide illumination energy, while the aluminum substrate, used to attach the lamp beads, conducts heat away from the lamp beads for dissipation. The foot pads provide support. When the lamp is placed flat on the ground or hung on a door, they create ventilation space behind the lamp and prevent the plug of the therapy lamp (not shown) from hitting the flat surface behind the lamp.
[0074] Figure 2 and Figure 3 The diagram of a small therapy lamp is shown. Please refer to Figure 4 , this embodiment can also be adapted to larger physiotherapy lamps. Figure 4 The size of the therapy lamp on display is larger. Figure 4 The displayed therapy lamp also has a wooden shell W, a face shell M, L3 refers to the appearance of the therapy lamp after the face shell and the wooden shell are spliced together, and L4 refers to the back diagram of the therapy lamp. Figure 4 In the displayed therapy lamp, the heat dissipation module 400 includes 4 fans. For example, 4 fans are shown in L4, and all 4 fans are connected to the control module 100. Figure 4 The interior of the displayed therapy lamp also includes a lens, lamp beads, an aluminum substrate, etc., which will not be described in detail in this embodiment.
[0075] Because the therapy lamp in this embodiment is housed in a wooden shell, which doesn't conduct heat as quickly as a metal shell, even if the lamp's interior heats up, the wooden shell won't necessarily heat up to dangerous levels. Furthermore, the wooden shell's appearance is similar to that of a sauna, creating a more integrated, custom-designed feel.
[0076] The heat dissipation module 400 can be set at the center position below the aluminum substrate to dissipate heat for the lamp group 200. The heat dissipation module 400 can be a fan, and the temperature detection module 500 can be a thermistor. The thermistor can be set on the aluminum substrate to detect the temperature of the lamp group 200.
[0077] The lamp assembly power supply 300 can be connected to the control module 100 and is used to provide current to the lamp assembly 200. The therapy control circuit is also provided with a control power supply, which is connected to the control module 100 and is used to provide power to the control module 100. Both the control power supply and the lamp assembly power supply 300 can be connected to the mains to obtain the power supply voltage from the mains. The control power supply voltage can be 12V, and a 12V driver power supply can be used to power the main control board.
[0078] The heat dissipation powers corresponding to different temperatures of the lamp assembly 200 may be different or the same. Different heat dissipation powers can be determined for different temperature ranges. For example, different temperature ranges may correspond to different heat dissipation powers. The control module 100 can search the preset power-temperature mapping relationship for the heat dissipation power corresponding to the temperature of the lamp assembly 200 and then control the heat dissipation module 400 to dissipate heat from the lamp assembly 200 based on the heat dissipation power.
[0079] The preset over-temperature threshold value can also be set based on actual conditions. For example, the preset over-temperature threshold value can be 50°C or 60°C, etc. This embodiment does not impose any specific restrictions on this, and it can be set based on actual conditions. When the temperature of the lamp group 200 is greater than the preset over-temperature threshold value, a brightness reduction signal can be generated, and the control module 100 can send a brightness reduction signal to the lamp group power supply 300. The brightness reduction signal includes a reduction ratio. The lamp group power supply 300 can reduce the current output to the lamp group 200 based on the brightness reduction signal, thereby reducing the luminous power of the lamp group 200, thereby reducing the heat of the lamp group 200, and avoiding the lamp group 200 from continuously heating up, which may cause the user to be at risk of high-temperature burns.
[0080] The therapy control circuit in the embodiment of the present application is arranged in the therapy lamp, and a wooden shell is arranged on the outside of the therapy lamp. The wooden shell has slow heat transfer. Even if the temperature inside the therapy lamp is high, the surface of the wooden shell will not heat up quickly, thereby reducing the risk of high-temperature burns.
[0081] The physical therapy control circuit includes a control module 100, a lamp assembly 200, a lamp assembly power supply 300, a heat dissipation module 400, and a temperature detection module 500. The control module 100 is connected to the lamp assembly power supply 300, the heat dissipation module 400, and the temperature detection module 500. The lamp assembly power supply 300 is connected to the lamp assembly 200. The temperature detection module 500 is used to detect the temperature of the lamp assembly 200. The control module 100 can then determine the heat dissipation power of the heat dissipation module 400 based on the detected temperature of the lamp assembly 200, and control the heat dissipation module 400 to dissipate heat from the lamp assembly 200 based on the heat dissipation power, thereby facilitating the reduction of the temperature of the lamp assembly 200.
[0082] At the same time, because the control module is also connected to the lamp group power supply, the control module can also generate a brightness reduction signal when the lamp group temperature exceeds a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply, so that the lamp group power supply reduces the current output to the lamp group based on the brightness reduction signal, thereby reducing the luminous power of the lamp group, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns. Therefore, this application sets the housing of the physiotherapy lamp as a wooden housing, determines the heat dissipation power corresponding to the lamp group temperature, and dissipates heat from the lamp group based on the heat dissipation power. It also reduces the luminous power of the lamp group when the lamp group temperature exceeds a preset over-temperature threshold, thereby reducing the heat generated by the lamp group and reducing the risk of high-temperature burns when the physiotherapy lamp is used in a sauna room.
[0083] At the same time, when the temperature of the lamp group 200 is greater than the preset over-temperature threshold, the luminous power of the lamp group 200 is reduced, thereby reducing the temperature of the lamp group 200, which can also avoid reducing the service life of the physiotherapy lamp.
[0084] In one possible embodiment, referring to Figure 5The therapy control circuit further includes a remote communication module 600, which includes a Bluetooth module 610 and a wireless module 620, and both the Bluetooth module 610 and the wireless module 620 are connected to the control module 100;
[0085] The Bluetooth module 610 is used for remote communication with the mobile terminal;
[0086] The wireless module 620 is used for remote communication with the remote control corresponding to the therapy lamp.
[0087] It should be noted that the remote communication module 600 is used to establish a remote communication connection with a remote communication device, and the remote communication module 600 includes a Bluetooth module 610 and a wireless module 620. The Bluetooth module 610 is used to establish remote communication with a mobile terminal, and the mobile terminal can be, for example, a mobile terminal such as a mobile phone, a tablet, or a smart watch. Two-way communication can be achieved between the mobile terminal and the therapy lamp. It is understandable that the user can control the therapy lamp through the mobile terminal, for example, the brightness and duration of the light group 200 in the therapy lamp can be controlled, and the therapy lamp can also transmit the current parameters of the therapy lamp to the mobile terminal, for example, the current brightness of the therapy lamp, the duration of the light group 200, the current temperature of the light group 200, etc.
[0088] The wireless module 620 can establish remote communication with the remote control. The user can control the therapy lamp through the remote control, and the control module 100 of the therapy lamp can also send the current parameters of the therapy lamp to the remote control. The same remote control can control multiple therapy devices. When there are multiple therapy lamps in the same sauna room, each therapy lamp in the same sauna room can be controlled by one remote control, thereby improving the control efficiency of the therapy lamp. The remote control has a touch operation function and can also send wireless signals. The remote control and the therapy lamp achieve real-time two-way communication, thereby achieving remote wireless control of the therapy lamp through the remote control. The remote control can be carried with you and remotely controlled, making it convenient for users to carry and use.
[0089] This embodiment incorporates a remote communication module 600 within the therapy control circuit to facilitate remote control of the therapy lamp. This allows the lamp to be controlled even when the user is not physically present, thereby reducing the risk of burns from high temperatures. Furthermore, in this embodiment, the therapy lamp does not require a display screen for controlling the lamp, thereby reducing the risk of burns from the user needing to touch the touchscreen to control the lamp.
[0090] In one possible embodiment, please refer to Figure 6 The lamp group power supply 300 includes a first driving power supply 310 and a second driving power supply 320. The lamp group 200 includes an infrared lamp group 210 and a red light lamp group 220. The first driving power supply 310 is connected to the infrared lamp group 210, and the red light lamp group 220 is connected to the second driving power supply 320.
[0091] The first driving power source 310 and the second driving power source 320 are both connected to the control module 100 .
[0092] It should be noted that the first driving power supply 310 is used to provide current to the infrared lamp group 210, and the second driving power supply 320 can be used to provide current to the red light group 220. The control module 100 can control the first driving power supply 310 and the second driving power supply 320 separately. The red light group 220 can be a 660nm red light, and the infrared lamp group 210 can be an 850nm infrared light. The infrared lamp group 210 and the red light group 220 are separately wired on the aluminum substrate, which means that the current of the infrared lamp group 210 can be controlled separately, and the current of the red light group 220 can also be controlled separately. The first driving power supply 310 and the second driving power supply 320 are separately connected to the control module 100.
[0093] In this embodiment, the control module 100 controls the first driving power supply 310 and the second driving power supply 320 separately, thereby enabling the control of the current output by the first driving power supply 310 and the current output by the second driving power supply 320. This facilitates the control of the brightness of the infrared light group 210 and the brightness of the red light group 220, respectively, and can accommodate a wider range of users. The first driving power supply and the second driving power supply can both be connected to the mains 800, the control module can be connected to the control power supply 700, and the control power supply 700 can also be connected to the mains 800. The control power supply is used to power the control module 100.
[0094] In this embodiment, the current regulation accuracy of each lamp group 200 can reach 1%, and each lamp group 200 can achieve 0-100% current regulation to achieve 0-100% brightness adjustment. Each lamp group 200 is independently set on an aluminum substrate. Since the aluminum substrate has good thermal conductivity, the aluminum substrate can balance the heat of each lamp group 200 and avoid local high temperature. The temperature detection module 500 can be set in the center of the aluminum substrate or in a blank area of the aluminum substrate, for example. In addition, in this embodiment, the control module 100 can also be connected to a switch, which can be used to control the on and off of the therapy lamp.
[0095] The heat dissipation module 400 is used to dissipate heat from the aluminum substrate, thereby dissipating heat from each lamp assembly 200. The heat dissipation module 400 may include one or more cooling fans. When the temperature detection module 500 is a thermistor, the resistance of the thermistor changes with temperature. Due to this change in resistance, the voltage across the thermistor also changes. By monitoring the voltage change across the thermistor, the control module 100 can obtain the temperature detected by the temperature detection module 500 in real time.
[0096] Further, based on the above embodiment of the present application, in another embodiment of the present application, the same or similar contents as the above embodiment can be referred to the above introduction, and no further details will be given later. Figure 7 The embodiment of the present application further provides a physical therapy control method, which is applied to a physical therapy control circuit. The control method includes steps S10 to S30:
[0097] Step S10, real-time monitoring of the lamp group temperature of the lamp group;
[0098] Step S20, determining the heat dissipation power of the heat dissipation module according to the temperature of the lamp group, and controlling the heat dissipation module to dissipate heat for the lamp group according to the heat dissipation power;
[0099] Step S30 , when it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, the current outputted from the lamp group power supply to the lamp group is reduced to reduce the luminous power of the lamp group.
[0100] It should be noted that the heat dissipation module may be a fan, and the temperature of the lamp group may be detected by a temperature detection module. The temperature detection module may be a thermistor. The thermistor may be provided on an aluminum substrate so as to detect the temperature of the lamp group.
[0101] Different lamp group temperatures may correspond to different or identical heat dissipation powers. Different heat dissipation powers can be determined based on temperature ranges. For example, different temperature ranges correspond to different heat dissipation powers. The control module can search for the heat dissipation power corresponding to the lamp group temperature in a preset power-temperature mapping relationship and then control the heat dissipation module to dissipate heat from the lamp group based on the heat dissipation power.
[0102] The preset over-temperature threshold can also be set based on actual conditions. For example, the preset over-temperature threshold can be 50°C or 60°C, etc. This embodiment does not impose any specific restrictions on this, and it can be set based on actual conditions. When the temperature of the lamp group is greater than the preset over-temperature threshold, the control module can generate a brightness reduction signal, and the control module can send a brightness reduction signal to the lamp group power supply. The brightness reduction signal includes a reduction ratio. The lamp group power supply can reduce the current of the lamp group according to the reduction ratio, reducing the current of the lamp group, and then reducing the luminous power of the lamp group, thereby reducing the heat of the lamp group, avoiding the risk of high temperature burns to the user caused by continuous heating of the lamp group. In this embodiment, the brightness reduction signal can be a voltage signal so that the light group power supply can recognize the brightness reduction signal. For example, the voltage signal can reflect the brightness reduction ratio. For example, in this embodiment, the control module can send a 0-10V voltage signal to the light group power supply via the dimming line. When the reduction ratio is 50%, the brightness reduction signal can be a 5V voltage signal because 5V is at the 50% position between 0 and 10V. When the reduction ratio is 30%, the brightness reduction signal can be a 3V voltage signal because 3V is at the 30% position between 0 and 10V. The above is only an example and does not specifically limit the brightness reduction signal sent by the control module to the light group power supply.
[0103] For example, the temperature of the lamp assembly can be detected in real time. Based on the heat dissipation power corresponding to the lamp assembly temperature, the heat dissipation module can be controlled to dissipate heat. If the lamp assembly temperature is detected to be greater than a preset over-temperature threshold, a brightness reduction signal can be generated, and the current of the lamp assembly can be reduced based on the brightness reduction signal to reduce the luminous power of the lamp assembly. In this embodiment of the present application, the heat dissipation power of the heat dissipation module can be determined based on the detected lamp assembly temperature, and the heat dissipation module can be controlled to dissipate heat from the lamp assembly based on the heat dissipation power, thereby facilitating the reduction of the lamp assembly temperature. Furthermore, because the control module is also connected to the lamp assembly power supply, the control module can also reduce the current of the lamp assembly to reduce the luminous power of the lamp assembly if the lamp assembly temperature exceeds a preset over-temperature threshold, thereby reducing heat generation and the risk of burns caused by high temperatures. Therefore, in this embodiment of the present application, the housing of the therapy lamp is configured as a wooden housing, the heat dissipation power corresponding to the lamp assembly temperature is determined, and the heat dissipation of the lamp assembly is controlled based on the heat dissipation power. Furthermore, when the lamp assembly temperature exceeds a preset over-temperature threshold, the luminous power of the lamp assembly is reduced to reduce heat generation, thereby reducing the risk of burns caused by high temperatures when the therapy lamp is used in a sauna room.
[0104] In a feasible embodiment, step S20 further includes steps S21 and S22:
[0105] Step S21, searching for the heat dissipation power of the target temperature range where the lamp group temperature is located in the preset temperature-power mapping relationship;
[0106] Step S22, controlling the heat dissipation module to dissipate heat from the lamp assembly according to the heat dissipation power;
[0107] The preset temperature-power mapping relationship includes preset heat dissipation powers corresponding to a plurality of first preset temperature intervals.
[0108] It should be noted that the preset temperature-power mapping relationship includes preset heat dissipation powers corresponding to multiple first preset temperature intervals. Different first preset temperature intervals have different corresponding preset heat dissipation powers. Each first preset temperature interval has its own corresponding upper temperature boundary value and lower temperature boundary value. The upper temperature boundary value is greater than the lower temperature boundary value. The first preset temperature intervals can be sorted according to the upper temperature boundary value corresponding to each first preset temperature interval, or they can be sorted according to the lower temperature boundary value corresponding to each first preset temperature interval. For example, the temperature interval with a lower upper temperature boundary value is sorted before the first preset temperature interval with a higher upper temperature boundary value. The temperature interval with a higher upper temperature boundary value has a greater interval power, and the temperature interval with a lower upper temperature boundary value has a smaller interval power. For example, the first preset temperature intervals in the preset temperature-power mapping relationship can be the first temperature interval to the fourth temperature interval. The preset temperature-power mapping relationship may include: a first temperature interval: (0, 20], a first preset heat dissipation power: 0%; a second temperature interval: (20, 40], a second preset heat dissipation power: 40%; a third temperature interval: (40, 60], a third interval power: 60%; a fourth temperature interval: (60, 80], a third preset heat dissipation power: 80%; a fourth temperature interval: (80, 90], a third preset heat dissipation power: 100%. The preset heat dissipation power can be expressed as a percentage. The preset heat dissipation power is 20%, indicating that the heat dissipation module uses 20% of the rated power for heat dissipation. The preset temperature-power mapping relationship can be specifically set based on actual conditions, and this embodiment does not impose any specific restrictions on this.
[0109] The target temperature range is the first preset temperature range to which the lamp group temperature belongs in the preset temperature-power mapping relationship. The heat dissipation power is the heat dissipation power corresponding to the target temperature range. The heat dissipation module can be controlled to operate according to the heat dissipation power to cool the lamp group.
[0110] For example, the heat dissipation power of the target temperature range of the lamp group temperature is searched in the preset temperature-power mapping relationship, and the heat dissipation module can be controlled to dissipate heat for the lamp group according to the heat dissipation power, thereby preventing the lamp group temperature from rising too quickly.
[0111] In a feasible embodiment, step S30 includes steps S31 and S32:
[0112] Step S31, when it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, determining a corresponding reduction ratio of the lamp group temperature in a preset temperature ratio mapping relationship;
[0113] Step S32, using the reduction ratio as the current ratio, and adjusting the current output from the lamp group power supply to the lamp group according to the current ratio to reduce the current of the lamp group;
[0114] The preset temperature ratio mapping relationship includes preset reduction ratios corresponding to a plurality of second preset temperature intervals.
[0115] It should be noted that the preset temperature ratio mapping relationship is also pre-set, and this embodiment does not make any specific limitation on this. The preset temperature ratio mapping relationship includes multiple second preset temperature intervals, and different second preset temperature intervals correspond to different preset reduction ratios.
[0116] The reduction ratio is a preset reduction ratio corresponding to the lamp group temperature in the preset temperature ratio mapping relationship. A brightness reduction signal can be generated based on the reduction ratio, and the brightness reduction signal can be transmitted to the lamp group power supply, so that the lamp group current can be reduced through the lamp group power supply and the brightness reduction signal. In this embodiment, the lamp group power supply may include a first driving power supply and a second driving power supply. Because when the physiotherapy lamp is working, before the lamp group temperature is greater than the preset over-temperature threshold, the current of the infrared lamp group and the current of the red light lamp group are not necessarily the maximum current, and the current of the infrared lamp group and the current of the red light lamp group are not necessarily the same, the current of the lamp group can be reduced by reducing the ratio, thereby adapting to the situation where the lamp group temperature is greater than the preset over-temperature threshold at different currents, thereby facilitating the reduction of the lamp group temperature as quickly as possible to reduce the risk of high-temperature burns to the user.
[0117] When it is detected that the temperature of the lamp group is greater than the preset over-temperature threshold, it means that the temperature of the lamp group is too high. To avoid high temperature burns to the user, the luminous power of the therapy lamp can be reduced in advance. Reducing the luminous power can be achieved by reducing the current of the lamp group. Since the current of the lamp group is provided by the lamp group power supply, the current can be adjusted by determining the output current ratio of the lamp group power supply. Therefore, in this embodiment, the corresponding reduction ratio is determined by the lamp group temperature, so as to determine the current ratio of the first driving power supply output to the red light lamp group and the current ratio of the second driving power supply output to the infrared lamp group. Then, the current of the lamp group is adjusted by the current ratio, which can reduce the current of the lamp group and thus reduce the luminous power of the lamp group, thereby preventing the lamp group from overheating and causing high temperature burns to the user.
[0118] Exemplarily, when it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, the reduction ratio corresponding to the lamp group temperature is determined in the preset temperature ratio mapping relationship; the reduction ratio is used as the current ratio of the first driving power supply, and the reduction ratio is used as the current ratio of the second driving power supply. According to the current ratio, the current output by the first driving power supply to the infrared lamp group is reduced, and according to the current ratio, the current output by the second driving power supply to the red light lamp group is reduced. For example, when the first primary current of the infrared lamp group is 10A, if the current ratio is 60%, then the current output by the first driving power supply to the infrared lamp group is the product of the first primary current and the current ratio, that is, 6A. The second driving power supply in the physiotherapy lamp can obtain the current output by the second driving power supply to the red light lamp group by calculating the product of the second primary current and the current ratio to reduce the current of the red light lamp group. The first primary current is the current of the infrared lamp group before the lamp group temperature is greater than the preset over-temperature threshold, and the second primary current is the current of the red light lamp group before the lamp group temperature is greater than the preset over-temperature threshold.
[0119] In addition, it should be noted that the preset over-temperature threshold can be 55 degrees Celsius, and the preset temperature ratio mapping relationship includes multiple second preset temperature intervals, which can be (55, 60], (60, 65], (65, 70] and (70, 75], etc., and the preset reduction ratios corresponding to each second preset temperature interval are: 90%, 82%, 74% and 67%, respectively. The specific ratio can also be determined based on actual conditions. When the temperature of the lamp group is less than or equal to the preset over-temperature threshold, the corresponding ratio is 1, that is, the current current of the lamp group is not reduced. The first preset temperature interval in the preset temperature power mapping relationship is different from the interval range of the second preset temperature interval in the preset temperature ratio mapping relationship.
[0120] In a feasible embodiment, the physiotherapy control method also includes step X10: when it is monitored that the temperature of the lamp group is lower than the preset over-temperature threshold and continues for a preset stable period of time, the current of the lamp group is restored to the original current, wherein the original current is the current of the lamp group when the temperature of the lamp group is lower than the preset over-temperature threshold.
[0121] It should be noted that the preset stabilization time period can be determined based on actual conditions. For example, the preset stabilization time period can be 3 minutes, 4 minutes, etc., and this embodiment does not impose any specific limitations on this. When the lamp group temperature is less than the preset over-temperature threshold and continues to be stable for the preset time period, it indicates that the lamp group temperature has stabilized below the preset over-temperature threshold. Therefore, the lamp group current can be restored to the original current to restore the brightness before the lamp group temperature exceeded the preset over-temperature threshold.
[0122] The original current is the current drawn by the lamp assembly when its temperature is less than a preset over-temperature threshold. Specifically, the original current can be stored before the current is reduced, allowing the current to be restored to its original value when the lamp assembly temperature remains below the preset over-temperature threshold for a predetermined period of time. The original current can include a first original current and a second original current. The first original current is the current drawn by the infrared lamp assembly before its temperature exceeds the preset over-temperature threshold, and the second original current is the current drawn by the red lamp assembly before its temperature exceeds the preset over-temperature threshold.
[0123] For example, if the temperature of the lamp group is detected to be less than a preset over-temperature threshold and remains stable for a preset period of time, the current of the infrared lamp group is restored to the first original current, and the current of the red lamp group is restored to the second original current. This embodiment can increase the luminous power of the lamp group while reducing the risk of high-temperature burns to the user, thereby enhancing the therapeutic effect.
[0124] In a feasible embodiment, the physical therapy control method further includes steps A10 to A30:
[0125] Step A10: receiving the sauna environment temperature of the sauna room to be entered from the mobile terminal and / or the remote controller, and obtaining the current current and temperature of the lamp group and the current heat dissipation power of the heat dissipation module;
[0126] Step A20, determining the heating time for the lamp group to heat up from the current temperature to the preset over-temperature threshold after entering the sauna room based on the sauna environment temperature, the current current, and the current heat dissipation power;
[0127] It should be noted that both the mobile terminal and the remote control can remotely interact with the therapy lamp. In this embodiment, the therapy lamp can be handheld. The sauna room to be entered is the sauna room the therapy lamp is about to enter. The sauna ambient temperature is the temperature inside the sauna room, and different sauna rooms have different corresponding sauna room temperatures. The current heat dissipation power can be the heat dissipation power of the therapy lamp before entering the sauna room to be entered. The current current can also be the current of the light assembly of the therapy lamp before entering the sauna room to be entered. The current temperature can also be the temperature of the light assembly of the therapy lamp before entering the sauna room to be entered.
[0128] The user can enter the desired sauna room ambient temperature on a mobile terminal and / or remote control, which then transmits the desired sauna room ambient temperature to the therapy lamp. The therapy lamp can then predict in advance how long it will take for the user to heat up from the current temperature to a preset over-temperature threshold, given the sauna room ambient temperature, current current, and current heat dissipation power. This heating time is the time it takes for the lamp assembly to heat up from the current temperature to the preset over-temperature threshold.
[0129] Step A30: sending the heating time to the mobile terminal and / or remote controller to prompt the user that the brightness of the lamp group is reduced after the heating time.
[0130] It should be noted that the heating time can be sent to the mobile terminal and / or remote control so that the user can be prompted to enter the sauna room and the brightness of the therapy lamp will be reduced after the heating time. Because when the luminous power is reduced, the brightness of the lamp group in the therapy lamp will also be reduced, so that the user can perform therapy treatment in time before the brightness is reduced, thereby improving the user experience.
[0131] For example, a user can send the sauna environment temperature of the sauna room to be entered to a mobile terminal and / or remote control. The therapy lamp can receive the sauna environment temperature and simultaneously obtain the current current and current temperature of the lamp group, as well as the current heat dissipation power of the heat dissipation module. Based on the sauna environment temperature, current current, and current heat dissipation power, the therapy lamp determines the heating time for the lamp group to heat up from the current temperature to a preset over-temperature threshold after entering the sauna room. The heating time is sent to the mobile terminal and / or remote control to prompt the user to reduce the brightness of the lamp group after the heating time has elapsed. This facilitates improving the user experience.
[0132] In a feasible embodiment, step A20 further includes steps A21 to A25:
[0133] Step A21, determining a target temperature upper limit boundary value of a target first preset temperature interval where the current heat dissipation power is located in the preset temperature-power mapping relationship;
[0134] It should be noted that the target first preset temperature interval is the first preset temperature interval in which the current heat dissipation power is located. Each first preset temperature interval has its own corresponding upper temperature limit value and lower temperature limit value, and the upper temperature limit value is greater than the lower temperature limit value. The first preset temperature intervals in the preset temperature-power mapping relationship are sorted by temperature, and the first preset temperature interval with a higher upper temperature limit value is sorted after the first preset temperature interval with a lower upper temperature limit value.
[0135] Step A22: If the target temperature upper limit value is less than the preset over-temperature threshold, then determine the boundary sub-time for the lamp assembly to heat up from the current temperature to the target temperature upper limit value at the sauna ambient temperature based on the current current and the current heat dissipation power;
[0136] It should be noted that the boundary sub-duration is the time required to heat up from the current temperature to the upper limit of the target temperature. When the upper limit of the temperature is less than the preset over-temperature threshold, it indicates that when the heat dissipation module is operating at the current power, the lamp group temperature is less than the preset over-temperature threshold and the lamp group temperature has not yet overheated. Since the heat dissipation power of the therapy lamp in this embodiment varies with the temperature of the lamp group, the corresponding heat dissipation effect will also change when the heat dissipation power changes. Therefore, the time required to heat up or down the same temperature will also be different. Therefore, in this embodiment, the boundary sub-duration from the current temperature to the upper limit of the target temperature is first determined.
[0137] Step A23: updating the target temperature upper limit value of the current heat dissipation power with the current temperature, then updating the current heat dissipation power to the preset heat dissipation power of the first preset temperature interval next to the target first preset temperature interval, and returning to the step of determining the target temperature upper limit value of the target first preset temperature interval for the current heat dissipation power in the preset temperature-power mapping relationship;
[0138] It should be noted that, since the present embodiment requires calculating the time required for the therapy lamp to heat up to the preset over-temperature threshold after entering the sauna room, and the target temperature upper limit boundary value corresponding to the current power and the preset over-temperature threshold value, it indicates that the lamp group temperature has not exceeded the preset over-temperature threshold value. When the lamp group temperature is greater than the target temperature upper limit boundary value, the heat dissipation power will switch to a higher heat dissipation power, that is, the preset heat dissipation power of the next first preset temperature interval of the target first preset temperature interval where the current power is located. When the heat dissipation power changes, the duration of the temperature change will also be different, so it is necessary to use the new current heat dissipation power to calculate the boundary sub-duration. The updated current heat dissipation power is greater than the current heat dissipation power before the update. For example, the ranking of the target first preset temperature interval where the current heat dissipation power is located before the update is 2, and the ranking of the next first preset temperature interval of the target first preset temperature interval is 3. The preset heat dissipation power ranked later is greater than the preset heat dissipation power of the first preset temperature interval ranked earlier.
[0139] Step A24: If the target temperature upper limit is greater than or equal to the preset over-temperature threshold, then determine the heating sub-time required for the lamp assembly to heat up from the current temperature to the preset over-temperature threshold at the sauna ambient temperature based on the current current and the current heat dissipation power;
[0140] Step A25, accumulating the heating sub-time duration and each boundary sub-time duration to obtain the heating time duration;
[0141] The first preset temperature intervals in the preset temperature-power mapping relationship are arranged in ascending order according to their corresponding upper temperature limit boundary values.
[0142] It should be noted that if the target temperature upper limit boundary value is greater than or equal to the preset over-temperature threshold, it means that when the heat dissipation module is running at the current power, the temperature of the lamp group will be greater than the preset over-temperature threshold, and the heating sub-time is the time it takes for the current temperature to rise to the preset over-temperature threshold.
[0143] The heating-up time is the sum of the heating-up sub-time and each boundary sub-time. As the temperature of the therapy lamp assembly rises from the pre-entry sauna room temperature to the preset over-temperature threshold, there may be one or more boundary sub-times, as well as a heating-up sub-time. In other embodiments, there may be only a heating-up sub-time, with no boundary sub-times. This embodiment does not impose specific limitations on this, and the specific determination can be based on actual circumstances.
[0144] Different sauna ambient temperatures may result in different heating times for the same temperature. Therefore, it is necessary to determine the heating time under the sauna ambient temperature to improve the accuracy of the heating time determination. This allows users to enter the sauna room with the longest heating time among multiple sauna rooms, or select the heating time they need and enter the corresponding sauna room for their sauna.
[0145] Exemplarily, a target temperature upper limit boundary value of a target first preset temperature interval in which the current heat dissipation power is located is determined in a preset temperature-power mapping relationship; if the target temperature upper limit boundary value is less than a preset over-temperature threshold, a boundary sub-time for the lamp group to heat up from the current temperature to the target temperature upper limit boundary value at a sauna environment temperature is determined based on the current current and the current heat dissipation power;
[0146] First, update the current temperature to the target temperature upper limit boundary value, then update the current heat dissipation power to the preset heat dissipation power of the next first preset temperature interval of the target first preset temperature interval, and return to step A21; if the target temperature upper limit boundary value is greater than or equal to the preset over-temperature threshold, then determine the heating sub-time for the lamp group to heat up from the current temperature to the preset over-temperature threshold at the sauna environment temperature based on the current current and the current heat dissipation power; accumulate the heating sub-time and the existing boundary sub-time to obtain the heating time.
[0147] This embodiment can determine the heating time in advance before the user brings the therapy lamp into the sauna room, thereby facilitating the user to enter the corresponding sauna room based on their own needs, thereby facilitating improving the user's experience.
[0148] In a feasible embodiment, step A22 includes steps A221 to A224:
[0149] Step A221, obtaining the internal resistance of the lamp group and the pre-calibrated thermal capacity of the lamp group, and calculating the heating power of the lamp group based on the internal resistance of the lamp group and the current current;
[0150] It should be noted that the internal resistance of the lamp group refers to the resistance of the lamp group. The internal resistance of the lamp group can be obtained directly, while the thermal capacity of the lamp group can be obtained in advance through testing. For example, if the heating power of the lamp group is W1 and the heat dissipation power is W2, the time required for the lamp group in the test therapy lamp to heat up from T1 degrees Celsius to T2 degrees Celsius is t1. The product of the heat dissipation power W2 and the time t1 is calculated to obtain W2*t1, and the difference between T2 and T1 is calculated to obtain the temperature difference. The estimated thermal capacity of the lamp group can be the ratio of W2*t1 to the temperature difference. The heating power of the lamp group is the product of the square of the current and the internal resistance of the lamp group.
[0151] Step A222, determining the heat dissipation attenuation coefficient at the sauna environment temperature and the current temperature, and calculating the product of the current heat dissipation power and the heat dissipation attenuation coefficient to obtain the heat dissipation attenuation power;
[0152] It should be noted that the preset ambient power attenuation mapping relationship can be obtained by pre-calibration, and this embodiment does not specifically limit this. For example, the preset temperature-power mapping relationship can be a mapping relationship between a first preset temperature interval and a preset heat dissipation power determined when the ambient temperature is a preset calibration temperature. For example, the preset calibration temperature can be 25 degrees Celsius. When the ambient temperature is around 25 degrees Celsius, the preset heat dissipation power corresponding to the first preset temperature interval can achieve effective heat dissipation of the lamp group with the preset heat dissipation power. Therefore, when the ambient temperature is around 25 degrees Celsius, the preset heat dissipation power can be directly used to calculate the corresponding boundary sub-time length. However, when the ambient temperature is too high, for example, 40 degrees Celsius, the heat dissipation effect will decrease. If the preset heat dissipation power is directly used to calculate the boundary sub-time length, inaccurate calculations may occur. Therefore, it is necessary to determine the heat dissipation attenuation coefficient, and then determine the heat dissipation attenuation power, so as to improve the accuracy of calculating the boundary sub-time length. For example, the difference between the sauna ambient temperature and the preset calibration temperature can be calculated to obtain the ambient calibration difference, the difference between the current temperature and the preset calibration temperature can be calculated to obtain the lamp group calibration difference, the ratio of the ambient calibration difference to the lamp group calibration difference can be calculated to obtain the calibration ratio, and the difference between 1 and the calibration ratio can be calculated to obtain the heat dissipation attenuation coefficient. The higher the sauna ambient temperature, the smaller the corresponding heat dissipation attenuation coefficient, with the maximum heat dissipation attenuation coefficient being 1 and the minimum being 0. The smaller the heat dissipation attenuation coefficient, the smaller the heat dissipation attenuation power, and the larger the heat dissipation attenuation coefficient, the greater the heat dissipation attenuation power.
[0153] The ambient calibration difference represents the ambient temperature rise, or the increase in ambient temperature. The lamp group calibration difference represents the heat dissipation temperature difference, meaning it represents the temperature required to dissipate heat from the original preset calibration temperature. The calibration ratio represents the effect of the ambient temperature rise on the heat dissipation temperature difference. The higher the ambient temperature rise, the greater the calibration ratio, and the greater the reduction in heat dissipation capacity. The heat dissipation attenuation power represents the remaining effective heat dissipation capacity.
[0154] Step A223, determining the power difference between the heating power and the heat dissipation attenuation power, and determining the temperature difference between the current temperature and the upper limit boundary value of the target temperature;
[0155] Step A224, determining the product of the temperature difference and the heat capacity of the lamp group to obtain the heat capacity-temperature product, and using the ratio of the heat capacity-temperature product to the power difference as the boundary sub-time length.
[0156] It should be noted that the power difference is the difference between the heating power and the heat dissipation attenuation power, and the temperature difference is the difference between the current temperature and the upper limit of the target temperature. The product of the temperature difference and the heat capacity of the lamp group is calculated to obtain the heat capacity-temperature product. The boundary sub-duration is the ratio of the heat capacity-temperature product to the power difference. The calculation method for the heating sub-duration is the same as the calculation method for the boundary sub-duration. This embodiment will not be further described. For example, the boundary sub-duration in steps A221 to A224 can be replaced with the heating sub-duration.
[0157] Exemplarily, the internal resistance of the lamp group and the heat capacity of the lamp group are obtained, the product of the square of the current current and the internal resistance of the lamp group is calculated to obtain the heating power, the difference between the sauna environment temperature and the preset calibration temperature is calculated to obtain the environment calibration difference, the difference between the current temperature and the preset calibration temperature is calculated to obtain the lamp group calibration difference, the ratio of the environment calibration difference to the lamp group calibration difference is calculated to obtain the calibration ratio, the difference between 1 and the calibration ratio is calculated to obtain the heat dissipation attenuation coefficient, and the product of the current heat dissipation power and the heat dissipation attenuation coefficient is calculated to obtain the heat dissipation attenuation power, the difference between the heating power and the heat dissipation attenuation power is calculated to obtain the power difference, the difference between the current temperature and the upper limit boundary value of the target temperature is calculated to obtain the temperature difference, the product of the temperature difference and the heat capacity of the lamp group is calculated to obtain the heat capacity-temperature product, and the ratio of the heat capacity-temperature product to the power difference is used as the boundary sub-time length.
[0158] This embodiment also takes into account the influence of heat dissipation power attenuation, thereby improving the calculation accuracy of the boundary sub-duration, thereby facilitating more accurate determination of the heating sub-duration.
[0159] The present application provides a physiotherapy device, which includes the above physiotherapy control circuit; the physiotherapy device can also implement the physiotherapy control method in the above embodiment.
[0160] The physiotherapy device provided in this application, utilizing the physiotherapy control method described in the aforementioned embodiment, can address the technical issue of the high risk of burns associated with using a physiotherapy lamp in a sauna room. Compared to the prior art, the beneficial effects of the physiotherapy device provided in this application are the same as those of the physiotherapy control method described in the aforementioned embodiment. Other technical features of the physiotherapy device are the same as those disclosed in the aforementioned embodiment and are not further elaborated upon here.
[0161] It should be understood that the various parts disclosed in this application can be implemented using hardware, software, firmware, or a combination thereof. In the description of the above embodiments, specific features, structures, materials, or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0162] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
[0163] This embodiment provides a computer-readable storage medium having computer-readable program instructions stored thereon, and the computer-readable program instructions are used to execute the physical therapy control method in the above-mentioned embodiment 1.
[0164] The computer-readable storage medium provided in the embodiment of the present application can be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor devices, equipment or devices, or any combination thereof. More specific examples of computer-readable storage media can include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable EPROM (Electrical Programmable Read Only Memory, read-only memory) or flash memory, an optical fiber, a portable compact disk CD-ROM (compact discread-only memory, read-only memory), an optical storage device, a magnetic storage device, or any suitable combination thereof. In this embodiment, the computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in combination with an instruction execution device, device or device. The program code contained on the computer-readable storage medium can be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency, radio frequency) and the like, or any suitable combination thereof.
[0165] The computer-readable storage medium may be included in the physical therapy device; or it may exist independently without being assembled into the physical therapy device.
[0166] The above-mentioned computer-readable storage medium carries one or more programs. When the above-mentioned one or more programs are executed by the physical therapy device, the physical therapy device enables the physical therapy device to: monitor the lamp group temperature of the lamp group in real time; determine the heat dissipation power of the heat dissipation module based on the lamp group temperature, and control the heat dissipation module to dissipate heat for the lamp group based on the heat dissipation power; and reduce the current output by the lamp group power supply to the lamp group when it is monitored that the lamp group temperature is greater than a preset over-temperature threshold, so as to reduce the luminous power of the lamp group.
[0167] Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving a remote computer, the remote computer may be connected to the user's computer through any type of network, including a LAN (local area network) or WAN (wide area network), or may be connected to an external computer (e.g., through the Internet using an Internet service provider).
[0168] The flowcharts and block diagrams in the accompanying drawings illustrate the possible implementation architecture, functions and operations of the equipment, methods and computer program products according to various embodiments of the present application. In this regard, each box in the flowchart or block diagram can represent a module, program segment or a part of code, and the module, program segment or a part of code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order than that marked in the accompanying drawings. For example, two boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of the boxes in the block diagram and / or flowchart can be implemented with a dedicated hardware-based device that performs the specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0169] The modules involved in the embodiments described in this disclosure may be implemented in software or hardware, wherein the name of a module does not necessarily limit the unit itself.
[0170] The computer-readable storage medium provided in the embodiments of this application stores computer-readable program instructions for executing the aforementioned therapy control method, aiming to address the technical issue of the high risk of burns associated with using therapy lamps in sauna rooms. Compared to the prior art, the beneficial effects of the computer-readable storage medium provided in the embodiments of this application are similar to those of the therapy control method provided in the aforementioned embodiments and are not further elaborated here.
[0171] An embodiment of the present application also provides a computer program product, including a computer program, which implements the steps of the above-mentioned physiotherapy control method when executed by a processor.
[0172] The computer program product provided in the embodiments of this application is intended to address the technical issue of the high risk of burns associated with using a therapy lamp in a sauna room. Compared to the prior art, the beneficial effects of the computer program product provided in the embodiments of this application are the same as those of the therapy control method provided in the aforementioned embodiments, and are not further elaborated here.
[0173] The above are only preferred embodiments of the embodiments of the present application, and do not limit the patent scope of the embodiments of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the embodiments of the present application, or directly or indirectly applied in other related technical fields, are also included in the patent processing scope of the embodiments of the present application.
Claims
1. A physical therapy control circuit, characterized in that: The physiotherapy control circuit is arranged in the physiotherapy lamp, and a wooden shell is arranged on the outside of the physiotherapy lamp. The physiotherapy control circuit includes a control module, a lamp group, a lamp group power supply, a heat dissipation module and a temperature detection module. The control module is connected to the lamp group power supply, the heat dissipation module and the temperature detection module, and the lamp group power supply is connected to the lamp group; The temperature detection module is used to detect the lamp group temperature of the lamp group; The control module is used to determine the heat dissipation power of the heat dissipation module based on the temperature of the lamp group, and control the heat dissipation module to dissipate heat from the lamp group according to the heat dissipation power; The control module is configured to generate a brightness reduction signal when the temperature of the lamp group is greater than a preset over-temperature threshold, and send the brightness reduction signal to the lamp group power supply; The lamp group power supply is used to reduce the current output to the lamp group based on the brightness reduction signal, so as to reduce the luminous power of the lamp group.
2. The physical therapy control circuit according to claim 1, characterized in that: The physiotherapy control circuit further includes a remote communication module, which includes a Bluetooth module and a wireless module, and both the Bluetooth module and the wireless module are connected to the control module; The Bluetooth module is used for remote communication with the mobile terminal; The wireless module is used for remote communication with the remote controller corresponding to the physiotherapy lamp.
3. The physical therapy control circuit according to claim 1, characterized in that: The light group power supply includes a first driving power supply and a second driving power supply, the light group includes an infrared light group and a red light group, the first driving power supply is connected to the infrared light group, and the red light group is connected to the second driving power supply; The first driving power supply and the second driving power supply are both connected to the control module.
4. A physical therapy control method, characterized in that: Applied to a physical therapy control circuit, the physical therapy control method includes: Real-time monitoring of the lamp group temperature of the lamp group; determining the heat dissipation power of the heat dissipation module according to the temperature of the lamp group, and controlling the heat dissipation module to dissipate heat for the lamp group according to the heat dissipation power; When it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, the current output by the lamp group power supply to the lamp group is reduced to reduce the luminous power of the lamp group.
5. The physical therapy control method according to claim 4, characterized in that: The step of determining the heat dissipation power of the heat dissipation module according to the temperature of the lamp group, and controlling the heat dissipation module to dissipate heat for the lamp group according to the heat dissipation power includes: Searching for the heat dissipation power of the target temperature range where the lamp group temperature is located within a preset temperature-power mapping relationship; controlling the heat dissipation module to dissipate heat from the lamp group according to the heat dissipation power; The preset temperature-power mapping relationship includes preset heat dissipation powers corresponding to a plurality of first preset temperature intervals.
6. The physical therapy control method according to claim 4, characterized in that: The step of reducing the current output by the lamp group power supply to the lamp group to reduce the luminous power of the lamp group when the temperature of the lamp group is detected to be greater than a preset over-temperature threshold comprises: When it is monitored that the temperature of the lamp group is greater than a preset over-temperature threshold, determining a reduction ratio corresponding to the temperature of the lamp group in a preset temperature ratio mapping relationship; Using the reduction ratio as the current ratio, and adjusting the current output from the lamp group power supply to the lamp group according to the current ratio to reduce the current of the lamp group; The preset temperature ratio mapping relationship includes preset reduction ratios corresponding to a plurality of second preset temperature intervals.
7. The physical therapy control method according to claim 4, characterized in that: After the step of reducing the current outputted from the lamp group power supply to the lamp group, the physical therapy control method further comprises: When it is monitored that the temperature of the lamp group is lower than the preset over-temperature threshold and remains stable for a preset period of time, the current of the lamp group is restored to the original current, wherein the original current is the current of the lamp group when the temperature of the lamp group is lower than the preset over-temperature threshold.
8. The physical therapy control method according to claim 4, characterized in that: The method further comprises: Receive the sauna environment temperature of the sauna room to be entered from the mobile terminal and / or the remote control, and obtain the current current, current temperature of the lamp group and the current heat dissipation power of the heat dissipation module; determining, based on the sauna environment temperature, the current current, and the current heat dissipation power, a heating time for the lamp group to heat up from the current temperature to a preset over-temperature threshold after entering the sauna room; The heating time is sent to the mobile terminal and / or remote controller to prompt the user that the brightness of the lamp group is reduced after the heating time.
9. The physical therapy control method according to claim 8, characterized in that: The step of determining, based on the sauna environment temperature, the current current, and the current heat dissipation power, the heating time for the lamp group to heat up from the current temperature to a preset over-temperature threshold after entering the sauna room includes: Determine the target temperature upper limit boundary value of the target first preset temperature interval where the current heat dissipation power is located in the preset temperature-power mapping relationship; If the target temperature upper limit value is less than a preset over-temperature threshold, determining a boundary sub-time for the lamp group to heat up from the current temperature to the target temperature upper limit value at the sauna ambient temperature based on the current current and the current heat dissipation power; Updating the current temperature to the target temperature upper limit value, then updating the current heat dissipation power to the preset heat dissipation power of the first preset temperature interval next to the target first preset temperature interval, and returning to the step of determining the target temperature upper limit value of the target first preset temperature interval in which the current heat dissipation power is located in the preset temperature-power mapping relationship; If the target temperature upper limit boundary value is greater than or equal to the preset over-temperature threshold, determining the heating sub-time for the lamp group to heat up from the current temperature to the preset over-temperature threshold at the sauna ambient temperature based on the current current and the current heat dissipation power; Accumulating the heating sub-time duration and each boundary sub-time duration to obtain the heating time duration; The first preset temperature intervals in the preset temperature-power mapping relationship are arranged in ascending order according to their corresponding upper temperature limit boundary values.
10. The physical therapy control method according to claim 9, characterized in that: The step of determining the boundary sub-time for the lamp group to heat up from the current temperature to the upper temperature limit value at the sauna environment temperature based on the current current and the current heat dissipation power includes: Obtaining the internal resistance of the lamp group and a pre-calibrated thermal capacity of the lamp group, and calculating the heating power of the lamp group based on the internal resistance of the lamp group and the current current; determining a heat dissipation attenuation coefficient at the sauna ambient temperature and the current temperature, and calculating the product of the current heat dissipation power and the heat dissipation attenuation coefficient to obtain the heat dissipation attenuation power; Determining a power difference between the heating power and the heat dissipation attenuation power, and determining a temperature difference between the current temperature and an upper limit boundary value of the target temperature; The product of the temperature difference and the heat capacity of the lamp group is determined to obtain a heat capacity-temperature product, and the ratio of the heat capacity-temperature product to the power difference is used as the boundary sub-time length.
Citation Information
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