Head-mounted optical electronic equipment
By incorporating multiple optical zones and temperature sensors into the head-mounted optoelectronic device, the temperature is monitored in real time and the light source is adjusted, thus solving the problem of burns caused by abnormal temperatures and improving the device's safety and user experience.
Patent Information
- Application Number
- CN202423038414.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing head-mounted optical electronic devices are prone to burns or hair follicle damage due to abnormal temperatures during use, and users have difficulty perceiving temperature changes, affecting the user experience.
It adopts a multi-optical zone design, with each zone equipped with a temperature sensor to detect the temperature in real time and adjust the operating status of the light source components when the temperature exceeds the threshold, including shutting down and reducing the light output power, to avoid abnormal temperature.
It effectively avoids the risk of burns caused by abnormal temperatures, improves the user experience, and ensures the safety and stability of the device.
Smart Images

Figure CN223461744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the utility model relates to optical technology field, especially a kind of head-mounted optical electronic equipment. BACKGROUND
[0002] Phototherapy is a method for preventing and treating diseases and promoting body recovery by using visible light and invisible light in sunlight and artificial light source. Among them, the specific wavelength light source irradiation skin is recognized as beneficial, for example, 650nm wavelength red light has been confirmed to act on stimulating hair follicle, to achieve the effect of hair growth or preventing hair loss.
[0003] However, in the prior art, this kind of head-mounted optical electronic equipment using light source to irradiate light to the specific area of head needs to use a large number of array arranged light sources to realize energy radiation, which also accompanies the heat problem of light radiation. Once the head-mounted optical electronic equipment has unexpected temperature anomaly, it will cause scalp burn or hair follicle damage and other problems, and since the temperature is linearly changed with the energy output of light source, it is also difficult for the user to feel the abnormality of temperature change. UTILITY MODEL CONTENT
[0004] The embodiment of the utility model provides a kind of head-mounted optical electronic equipment, multiple optical partitions are provided to realize the supply effect of targeted light source irradiation, and temperature in corresponding optical partition is detected using temperature sensor, to avoid temperature anomaly to produce burn and other dangers to user, improve the use experience of user.
[0005] The embodiment of the utility model provides a kind of head-mounted optical electronic equipment, comprising:
[0006] Circuit substrate;
[0007] Shell, with oppositely arranged first wall and second wall, the first wall has light-transmitting region for light transmission, the first wall and the second wall form accommodating space for accommodating the circuit substrate between them;
[0008] Light source assembly, arranged on the circuit substrate, the emergent light of the light source assembly can be emitted through the light-transmitting region;
[0009] Temperature sensor, multiple are provided;
[0010] The accommodation space is divided into a plurality of optical sub-zones, each of the optical sub-zones corresponds to at least part of the light source assembly, and at least one temperature sensor is arranged, the temperature sensor is used to detect the temperature in the corresponding optical sub-zone, and when the temperature in any optical sub-zone exceeds a preset threshold, the head-mounted optical electronic device has a first running state, the first running state includes shutting down the head-mounted optical electronic device, turning off the light source assembly as a whole, or turning off the light source assembly corresponding to the optical sub-zone whose temperature exceeds the preset threshold.
[0011] Optionally, the first wall is in a semispherical arc shape, and the light-transmitting region is uniform and continuous on the first wall.
[0012] Optionally, a spacer is arranged in the accommodation space to divide the plurality of optical sub-zones.
[0013] Optionally, the spacer is arranged on the inner wall of the first wall.
[0014] Optionally, the accommodation space is provided with a virtual boundary line to divide the plurality of optical sub-zones, and the accommodation spaces corresponding to any adjacent optical sub-zones are connected and unobstructed.
[0015] Optionally, the first running state further includes reducing the light output power of the light source assembly as a whole, reducing the light output power of the light source assembly corresponding to the optical sub-zone whose temperature exceeds the preset threshold, or reducing the light output power of the light source assembly of the optical sub-zone whose temperature exceeds the preset threshold and the optical sub-zone adjacent thereto.
[0016] Optionally, the light source assembly includes a laser light source or an LED light source.
[0017] Optionally, one temperature sensor is arranged in each optical sub-zone, and the temperature sensor is arranged in the central region of the optical sub-zone.
[0018] Optionally, the temperature sensor includes a thermistor.
[0019] Optionally, the temperature sensor is welded on the circuit substrate, and the temperature sensor and the light source assembly are located on the same side surface of the circuit substrate.
[0020] Optionally, one end of the temperature sensor abuts against the inner wall of the light-transmitting region.
[0021] And / or, the light-emitting end of the light source assembly abuts against the inner wall of the light-transmitting region.
[0022] Optionally, the circuit substrate is a flexible circuit substrate.
[0023] The utility model provides a kind of head-mounted optical electronic equipment, the head-mounted optical electronic equipment is formed with accommodating space by first wall and second wall, the accommodating space is divided into multiple optical partitions, and each optical partition is arranged with at least part light source component and at least one temperature sensor, the temperature sensor is used to detect temperature in corresponding optical partition, and when the temperature in any optical partition exceeds preset threshold, the head-mounted optical electronic equipment has first operating state, and first operating state includes head-mounted optical electronic equipment shutdown, light source component overall closing, or the light source component of optical partition corresponding to temperature exceeding preset threshold is closed.The head-mounted optical electronic equipment is formed by setting multiple optical partitions, and light source component in each optical partition can output light energy to external environment through light-transmitting area, meet the diversification needs of different users, and the temperature in corresponding optical partition is detected using temperature sensor, and the first operating state of the head-mounted optical electronic equipment is adjusted accordingly, to avoid temperature accumulation or abnormality to produce hot, burning, burn and other risks to user, improve the user experience. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0025] Figure 1 It is the cross-sectional layered structure schematic diagram of the head-mounted optical electronic equipment provided by the utility model embodiment;
[0026] Figure 2 It is another cross-sectional layered structure schematic diagram of the head-mounted optical electronic equipment provided by the utility model embodiment;
[0027] Figure 3 It is the plane structure schematic diagram of the head-mounted optical electronic equipment provided by the utility model embodiment;
[0028] Figure 4 It is the schematic diagram of each area of head corresponding to the head-mounted optical electronic equipment provided by the utility model embodiment;
[0029] Figure 5 It is the optical partition schematic diagram of the head-mounted optical electronic equipment provided by the utility model embodiment.
[0030] The drawings are explained as follows:
[0031] 001 - housing space; 002 - gap; 100 - second wall; 110 - speaker opening; 200 - first wall; 210 - light-transmissive region; 211 - inner surface wall; 220 - spacer; 300 - light source; 400 - temperature sensor; 500 - optical subregion; 600 - circuit substrate; 800 - virtual boundary line. DETAILED DESCRIPTION
[0032] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely for the purpose of explaining the utility model, and are not a limitation on the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all structures.
[0033] The terms used in the embodiments of the utility model are merely for the purpose of describing specific embodiments, and are not intended to limit the utility model. It should be noted that the "up", "down", "left", "right" and other orientation words described in the embodiments of the utility model are described with the angle shown in the drawings, and should not be understood as a limitation on the embodiments of the utility model. In addition, it should be understood in the context that when referring to an element formed "on" or "under" another element, it can be indirectly formed "on" or "under" another element through an intermediate element in addition to being directly formed "on" or "under" another element. The terms "first", "second" and the like are only for the purpose of description, and do not represent any order, quantity or importance, but are only used to distinguish different components. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] The term "including" and its variants used in the utility model are open inclusion, that is, "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment".
[0035] It should be noted that the "first", "second" and other concepts mentioned in the utility model are only used to distinguish the corresponding content, and are not used to limit the order or mutual dependence relationship.
[0036] It should be noted that the modification of "one" and "multiple" mentioned in the utility model is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".
[0037] Figure 1 is a cross-sectional layered structure schematic diagram of a head-mounted optical electronic device provided by an embodiment of the utility model, Figure 2 is another cross-sectional layered structure schematic diagram of a head-mounted optical electronic device provided by an embodiment of the utility model,Figure 3 is a plane structure schematic diagram of a head-mounted optical electronic device, as shown in Figure 1 , Figure 2 and Figure 3 , the head-mounted optical electronic device comprises a circuit substrate 600; a shell having oppositely arranged first and second walls 200 and 100, the first wall 200 having a light-transmitting region 210 for light transmission, a containing space 001 for accommodating the circuit substrate 600 being formed between the first and second walls 100; a light source assembly arranged on the circuit substrate 600, the outgoing light of the light source assembly being capable of transmitting out through the light-transmitting region 210; a plurality of temperature sensors 400; wherein the containing space 001 is divided into a plurality of optical partitions 500, each optical partition 500 corresponding to at least part of the light source assembly, and at least one temperature sensor 400 being arranged, the temperature sensor 400 being used for detecting the temperature in the corresponding optical partition 500, and the head-mounted optical electronic device having a first operating state when the temperature in any optical partition 500 exceeds a preset threshold, the first operating state including the head-mounted optical electronic device being powered off, the light source assembly being wholly turned off, or the light source assembly corresponding to the optical partition 500 whose temperature exceeds the preset threshold being turned off.
[0038] Specifically, the head-mounted optical electronic device is essentially to irradiate the specified part of the user with light of a specified wavelength generated by the light source assembly to achieve the purpose of physiotherapy or beauty treatment. For example, the light source assembly can include a plurality of light sources 300 arranged in an array. Optionally, the light source assembly includes a laser light source and / or an LED light source. The housing of the head-mounted optical electronic device has oppositely arranged first and second walls 200 and 100, and a receiving space 001 is formed between the first and second walls 200 and 100, and the receiving space 001 can correspondingly accommodate the light source assembly and the circuit substrate 600. The light source assembly can be arranged on the circuit substrate 600, and the light source assembly can be electrically connected with the circuit substrate 600, so that the control circuit on the circuit substrate 600 can control the light source assembly to turn on / off, light intensity, etc. For example, the light emitting end of the light source assembly can be directed towards the first wall 200. The first wall 200 has a light-transmitting region 210 for light transmission, and the emitted light of the light source assembly can transmit through the corresponding light-transmitting region 210 and be incident on the part of the user to be beautified or physiotherapeutized. In use, the light-transmitting region 210 is directed towards the user's head, and for example, the first wall 200 can be understood as the side wall of the housing of the head-mounted optical electronic device close to the part of the user to be beautified or physiotherapeutized, and the second wall 100 can be understood as the side wall of the housing of the head-mounted optical electronic device away from the part of the user to be beautified or physiotherapeutized. In addition, the material, shape, etc. of the first and second walls 200 and 100 can be determined according to actual needs, for example, the first wall 200 can be made of transparent, plastic, etc. material, the second wall 100 can be made of waterproof, dustproof, light shielding, etc. material, and the shape of the first and second walls 200 and 100 can be similar to the shape of the corresponding human body part.
[0039] Further, in order to achieve the targeted supply effect of the light source assembly irradiation, the receiving space 001 formed between the first and second walls 200 and 100 of the housing of the head-mounted optical electronic device can be divided into a plurality of optical partitions 500. Each optical partition 500 has a plurality of light sources 300 at its corresponding receiving space 001, and each optical partition 500 has at least a part of the light-transmitting region 210 at the first wall 200. Furthermore, each optical partition 500 can independently output light energy when the head-mounted optical electronic device is in use. That is, each optical partition 500 has a light source 300 and a light-transmitting region 210 for the light source 300 to output light energy outwardly, so as to ensure that the head-mounted optical electronic device can achieve targeted light irradiation for different physiotherapeutized or beautified areas of the user.
[0040] It can be understood that the number of optical partitions 500, the number of light-transmitting areas 210 in the optical partitions 500, the number of light sources 300 in the accommodating space 001 corresponding to the optical partitions 500, and the light source type of the light sources 300 in the same optical partition 500 are not specifically required and specially limited in this embodiment, and can be set and selected according to actual needs. In addition, the arrangement rule of the optical partitions 500 corresponding to the area where the accommodating space 001 of the head-mounted optical electronic device is located, the size of each optical partition 500, and the division relationship of adjacent optical partitions 500 are not specifically required and specially limited in this embodiment, and can be set and selected according to actual needs. It can be understood that the purpose of forming multiple optical partitions 500 in the head-mounted optical electronic device is that light acting on different areas of the human body will have certain pertinence. For example, taking a hair cap as an example, the hair loss areas of the heads of people with hair loss are different, so the light energy irradiation area also needs to be targeted. In short, the hair loss area provides light energy, and the non-hair loss area can not provide light energy or less energy, the purpose is to provide targeted light.
[0041] It also needs to be explained that the light energy output by the optical assembly will accumulate heat when acting on the user's part to be treated or beautified, so temperature detection and regulation is a crucial link of the head-mounted optical electronic device. For example, taking a hair cap as an example, due to the structural characteristics of the hair cap, when the user uses the hair cap, the cavity of the hair cap and the user's head form a relatively closed space, and because the light source assembly will continuously accumulate heat when outputting light energy, it will cause the temperature in the relatively closed space to continuously rise, not only reducing the working efficiency of the head-mounted optical electronic device, but also bringing the user hot, burning and other bad experiences. Therefore, the head-mounted optical electronic device is also provided with a plurality of temperature sensors 400.
[0042] Further, at least one temperature sensor 400 is arranged in each optical sub-zone 500 to detect the temperature in the optical sub-zone 500. Thus, the temperature sensor 400 can monitor the temperature change in the optical sub-zone 500 in real time, and further regulate the output of the light source 300 in the optical sub-zone 500. For example, the accommodating space 001 formed between the first wall 200 and the second wall 100 of the head-mounted optical electronic device can also accommodate a circuit board 600. The temperature sensor 400 can be directly welded on the circuit board 600. The temperature sensor 400 can detect the temperature at the optical sub-zone 500 as the actual temperature of the part of the user to be treated or beautified. Alternatively, for example, the temperature sensor 400 can also be fixed on the inner wall 211 of the first wall 200. The temperature sensor 400 detects the temperature of the light source 300 when the light source 300 passes through the light-transmitting area 210 and converges on the inner wall 211 of the first wall 200 as the temperature at the optical sub-zone 500, and further as the actual temperature of the part of the user to be treated or beautified. For example, the temperature sensor 400 can be a thermistor.
[0043] After the temperature sensor 400 detects the temperature in the optical sub-zone 500, the temperature value is compared with a preset threshold value. When the temperature in any one of the optical sub-zones 500 exceeds the preset threshold value, the head-mounted optical electronic device has a first operating state. In other words, when the temperature in any one of the optical sub-zones 500 exceeds the preset threshold value, it indicates that the part of the user to be treated or beautified has a high temperature. In order to avoid the user's discomfort due to high temperature, and also to avoid the decrease of the light therapy effect or the adverse effect on the use of the head-mounted optical electronic device due to high temperature, the operating state of the head-mounted optical electronic device needs to be adjusted to reduce or eliminate the above effects.
[0044] The first operating state includes that the head-mounted optical electronic device is powered off, the light source assembly is entirely turned off, or the light source assembly corresponding to the optical sub-area 500 whose temperature exceeds the preset threshold is turned off. For example, when the temperature in any optical sub-area 500 exceeds the preset threshold, the head-mounted optical electronic device can be powered off, the formation of the emergent light of the light source assembly is stopped, and the formation of the corresponding heat and the accumulation of the heat in the relatively closed space between the head-mounted optical electronic device and the user are reduced. Alternatively, when the temperature in any optical sub-area 500 exceeds the preset threshold, the light source assembly of the head-mounted optical electronic device can be entirely turned off to stop the formation of the emergent light of the light source assembly, thereby reducing the formation of the corresponding heat and the accumulation of the heat in the relatively closed space between the head-mounted optical electronic device and the user. In addition, when the light source assembly of the head-mounted optical electronic device is entirely turned off, other components of the head-mounted optical electronic device can still work to provide other services for the user. Alternatively, when the temperature in any optical sub-area 500 exceeds the preset threshold, the light source assembly corresponding to the optical sub-area 500 whose temperature exceeds the preset threshold of the head-mounted optical electronic device can be turned off, the temperature in the optical sub-area 500 whose temperature exceeds the preset threshold is effectively prevented from continuing to rise, the independence of each optical sub-area 500 of the head-mounted optical electronic device is realized, the operation effect of the light source assembly of the head-mounted optical electronic device is improved, and the use experience of the user is improved.
[0045] The technical scheme in the embodiment of the utility model, head-mounted optical electronic device through setting up multiple optical sub-area, the light source assembly in each optical sub-area can pass through the light transmission area and output light energy to the external environment, and the temperature of each optical sub-area is detected through the temperature sensor, and the light source assembly of the over-temperature optical sub-area, or all light source assemblies, or the head-mounted optical electronic device is regulated and controlled based on the detected temperature, to avoid the risk of heat, burning, and burn caused by temperature abnormalities to the user, improve the user's experience, and also avoid the impact of high temperature on the head-mounted optical electronic device, effectively improve the operation effect of the head-mounted optical electronic device.
[0046] Optionally, Figure 4 is a schematic view of each region of the head corresponding to the head-mounted optical electronic device provided by the embodiment of the utility model, Figure 5 is a schematic view of the optical sub-area of the head-mounted optical electronic device provided by the embodiment of the utility model, such as Figure 4 and Figure 5 As shown in the figures, the first wall 200 is a hemispherical arc structure, and it is a transparent part, therefore, the light transmission area 210 on the first wall 200 is uniform and continuous, that is, the entire first wall 200 is the light transmission area 210.
[0047] Specifically, the housing of the head-mounted optical electronic device has oppositely arranged first wall 200 and second wall 100, the first wall 200 has light-transmitting region 210 for light transmission, in use, the light-transmitting region 210 faces the user's head. The material, shape and other parameters of the first wall 200 and the second wall 100 can be determined according to actual needs, for example, the first wall 200 can be transparent, plastic or other materials, the second wall 100 can be waterproof, dustproof, light shielding and other materials, the shape of the first wall 200 and the second wall 100 can be similar to the shape of the corresponding human body part. In this way, the head-mounted optical electronic device is suitable for the user's head, and the first wall 200 can be a full-transparent semi-spherical arc structure to ensure that the user's head can be completely wrapped for related treatment and the like. For example, the full-transparent structure can further ensure that the light emitted by the light source assembly can be more efficiently incident to the user's beauty or physiotherapy part, reduce production cost, and reduce the total weight of the housing of the head-mounted optical electronic device.
[0048] In one embodiment, optionally, with reference to Figure 1 , the spacer 220 is arranged in the accommodation space 001 to divide the plurality of optical partitions 500. Further, the spacer 220 is arranged on the inner wall 211 of the first wall 200.
[0049] Specifically, as shown in Figure 1 , the division of the optical partitions 500 of the head-mounted optical electronic device is achieved by arranging the spacer 220, which can be located in the accommodation space 001 formed between the first wall 200 and the second wall 100, or can be arranged on the inner wall 211 of the first wall 200 to physically separate the area of the accommodation space 001, so that the optical partitions 500 on both sides of the spacer 220 are independent of each other.
[0050] In another embodiment, optionally, with reference to Figure 2 , the accommodation space 001 is provided with a virtual boundary line 800 to divide the plurality of optical partitions 500, and the accommodation space 001 corresponding to any adjacent optical partitions 500 is continuous and unobstructed.
[0051] Specifically, as shown in Figure 2 , the division of the optical partitions 500 of the head-mounted optical electronic device is achieved by arranging the virtual boundary line 800, that is, there is no physical boundary between the two adjacent optical partitions 500. Compared with Figure 1 , the division of the area by the physical spacer 220, the structure is more simple, and the division of the optical partitions 500 is more flexible.
[0052] and with reference to Figure 3Also further described are each optical sub-area 500 corresponding to the region where the accommodation space 001 is located, it can be obviously seen that the division result of each optical sub-area 500 is not necessarily symmetrical, but can also be any arbitrary pattern in the diagram, and the size and position of each optical sub-area 500 can be determined according to actual needs, and Figure 3 The formation of adjacent optical sub-areas 500 shown is achieved by the spacer 220 blocking the accommodation space 001 inside it, so that each optical sub-area 500 can be relatively independent. At this time, the spacer 220 is exemplarily provided with a plurality of through holes 210, and the first wall 200 is exemplarily provided with a plurality of through holes 210 corresponding to the through holes 210 of the spacer 220. Figure 3 The formation of adjacent optical sub-areas 500 shown can also be achieved by setting a virtual boundary line 800, so that the region where the first wall 200 is located is divided into corresponding optical sub-areas 500.
[0053] Optionally, continuing to refer to Figures 1-5 The first operating state further includes reducing the light output power of the entire light source assembly, reducing the light output power of the light source assembly corresponding to the optical sub-area 500 whose temperature exceeds the preset threshold, or reducing the light output power of the light source assembly of the optical sub-area 500 whose temperature exceeds the preset threshold and the optical sub-area 500 adjacent thereto.
[0054] Specifically, after the temperature sensor 400 detects the temperature in the optical sub-area 500 where it is located, the temperature detected by the temperature sensor 400 can also be compared with the preset threshold. When the temperature in any one of the optical sub-areas 500 exceeds the preset threshold, the head-mounted optical electronic device has a first operating state. In other words, when the temperature in any one of the optical sub-areas 500 exceeds the preset threshold, it indicates that the user may be uncomfortable due to the high temperature at this time, and the head-mounted optical electronic device needs to regulate the output of the light source 300 in the optical sub-area 500 to reduce or eliminate the accumulation of heat.
[0055] The first operating state further includes reducing the light output power of the entire light source assembly, reducing the light output power of the light source assembly corresponding to the optical sub-area 500 whose temperature exceeds the preset threshold, or reducing the light output power of the light source assembly of the optical sub-area 500 whose temperature exceeds the preset threshold and the optical sub-area 500 adjacent thereto. For example, when the temperature in any one of the optical sub-areas 500 exceeds the preset threshold, the light output power of the entire light source assembly of the head-mounted optical electronic device can be reduced, the light energy output of the light source 300 in the light source assembly is reduced, and the formation of corresponding heat and the accumulation of heat in the relatively closed space between the head-mounted optical electronic device and the user are reduced. In other words, the overall light source output duty cycle of the light source assembly decreases as the temperature in the optical sub-area 500 increases, at which time the entire light source assembly does not need to be directly turned off, and the user can continue the treatment process of the head-mounted optical electronic device without being affected by high temperature.
[0056] Alternatively, for example, when the temperature in any one optical subarea 500 exceeds the preset threshold, the light output power of the light source assembly corresponding to the optical subarea 500 in the head-mounted optical electronic device whose temperature exceeds the preset threshold can be reduced, and the light output power of the light source assembly corresponding to other optical subareas 500 can remain unchanged, effectively preventing the temperature in the optical subarea 500 whose temperature exceeds the preset threshold from continuing to rise, achieving the independence of each optical subarea 500 in the head-mounted optical electronic device, and improving the operation effect of the light source assembly of the head-mounted optical electronic device.
[0057] In a specific embodiment, the light source output duty cycle of the light source assembly corresponding to the optical subarea 500 decreases as the temperature in the optical subarea 500 increases. Specifically, taking the example of the user turning on all optical subareas 500 of the head-mounted optical electronic device to treat the user's beauty or physiotherapy part, each optical subarea 500 is provided with a temperature sensor 400 for detecting the temperature in the optical subarea 500. As the temperature in the optical subarea 500 detected by the temperature sensor 400 increases, the control circuit on the circuit substrate 600 can correspondingly control the light source output duty cycle of the light source 300 in the optical subarea 500 to decrease, so as to ensure that the temperature in the optical subarea 500 is always within a reasonable range, which not only guarantees the treatment effect, but also avoids bringing bad experience to the user. For example, the reasonable range of the temperature in the optical subarea 500 can be [30℃, 55℃], that is, within this temperature range, the control circuit on the circuit substrate 600 can control the increase or decrease of the light source output duty cycle of the light source assembly corresponding to the optical subarea 500, so as to ensure that the temperature in the corresponding optical subarea 500 is more suitable for the user's use. For example, for every 1℃ increase in the temperature in the optical subarea 500 detected by the temperature sensor 400, the control circuit on the circuit substrate 600 controls the light source output duty cycle of the light source 300 in the corresponding optical subarea 500 to decrease by 1%, or for every 2℃ increase in the temperature in the optical subarea 500 detected by the temperature sensor 400, the control circuit on the circuit substrate 600 controls the light source output duty cycle of the light source 300 in the corresponding optical subarea 500 to decrease by 3%. In addition, the above-mentioned preset threshold of the present embodiment can be understood as the upper limit value of the reasonable range [30℃, 55℃] herein.
[0058] It should be further noted that when the temperature value detected by the temperature sensor 400 in the optical subregion 500 is greater than the upper limit of the reasonable interval range [30℃, 55℃], the light source assembly corresponding to the optical subregion 500 of the head-mounted optical electronic device whose temperature exceeds the preset threshold value can be turned off, or the entire light source assembly of the head-mounted optical electronic device can be turned off or placed in standby mode, so as to ensure that the temperature in the optical subregion 500 can be quickly reduced to within the reasonable interval range [30℃, 55℃], thereby ensuring the treatment effect and user experience.
[0059] In order to improve the working efficiency of the light source assembly and avoid the light source assembly being frequently started and stopped when the temperature in the optical subregion 500 just reduces to within the reasonable interval range [30℃, 55℃], the embodiment can also be limited to restarting the light source assembly corresponding to the optical subregion 500 only when the temperature in the optical subregion 500 reduces to a first threshold value, so that the light source assembly continues to output light energy. Exemplarily, the first threshold value can be less than the lower limit of the reasonable interval range [30℃, 55℃], for example, 28℃, or the first threshold value can be a value within the reasonable interval range [30℃, 55℃], for example, 40℃, which is only an example in this embodiment and is not limited. In this way, by reasonably setting the reasonable interval range and the first threshold value, each optical subregion 500 of the head-mounted optical electronic device can be in a reasonable working state, which not only ensures the treatment effect, but also avoids bringing bad user experience, thereby improving the reliability of the head-mounted optical electronic device.
[0060] In addition, in another specific embodiment, each optical subregion 500 in the head-mounted optical electronic device can be independently controlled or can be controlled in linkage, that is, multiple optical subregions 500 can work in linkage. Exemplarily, when the working state of one optical subregion 500 changes, the working state of at least one other optical subregion 500 associated with it will also change. In this way, by linkage control, not only the linkage between the optical subregions 500 can be improved, but also the treatment effect and user experience of the head-mounted optical electronic device can be improved.
[0061] Exemplarily, when the temperature in any one optical subarea 500 exceeds the preset threshold, the light output power of the light source assembly of the optical subarea 500 exceeding the preset threshold and the optical subarea 500 adjacent thereto can be reduced, effectively avoiding the formation of corresponding heat and the accumulation of heat in the relatively closed space between the head-mounted optical electronic device and the user, improving the user's experience. Exemplarily, taking the user turning on all optical subareas 500 of the head-mounted optical electronic device to treat the user's beauty or physiotherapy part as an example, a temperature sensor 400 for detecting the temperature in the optical subarea 500 is arranged in each optical subarea 500. Exemplarily, as the temperature in the optical subarea 500 detected by the temperature sensor 400 rises, the control circuit on the circuit substrate 600 can correspondingly control the corresponding light source output duty cycle of the light source 300 in the optical subarea 500 to reduce, to ensure that the temperature in the optical subarea 500 is always within a reasonable range, both ensuring the treatment effect and avoiding bringing bad experience to the user. Exemplarily, the reasonable range of the temperature in the optical subarea 500 can be [30℃, 55℃], that is, within this temperature range, the control circuit on the circuit substrate 600 can control the corresponding light source output duty cycle of the light source assembly in the corresponding optical subarea 500 to rise or fall, and the output process of the corresponding light energy of the light source assembly in each optical subarea 500 is independent and does not interfere with each other, to ensure that the temperature in the corresponding optical subarea 500 is more suitable for the user's use. In addition, it also needs to be explained that when the temperature value in the optical subarea 500 detected by the temperature sensor 400 is greater than the upper limit value of the reasonable range [30℃, 55℃], the light output power of the light source assembly of the optical subarea 500 exceeding the preset threshold and one or more other optical subareas 500 having a first correlation with it can be reduced, while other optical subareas 500 not having a first correlation with the optical subarea 500 exceeding the preset threshold are not affected, that is, the light output power of the light source assembly of the other optical subarea 500 not having a first correlation with the optical subarea 500 exceeding the preset threshold can remain unchanged.
[0062] Similarly, to improve the working efficiency of the light source assembly, to avoid the temperature in the optical partition 500 being reduced to the reasonable interval range [30℃, 55℃] immediately after the light source assembly is turned off, causing the light source assembly to be in a frequent start-stop state, the present embodiment can also be limited. Only when the temperature in the over-temperature optical partition 500 is reduced to the first threshold value, the light source assembly in the optical partition 500 and other optical partitions 500 having a first association can be restarted, so that the light source assembly continues to output light energy. That is, until the temperature in the optical partition 500 whose temperature exceeds the preset threshold value is reduced to the first threshold value, the independent control of the optical partition 500 and one or more other optical partitions 500 having a first association with it can be restored. In this way, the independent control and linkage control conversion of the optical partitions 500 of the head-mounted optical electronic device are realized, further improving the real-time working state of the head-mounted optical electronic device, and helping users to obtain a more comfortable use experience.
[0063] It should be noted that the first association can be a spatial arrangement position relationship between the optical partitions 500 (for example, the first association can exist between at least two adjacent optical partitions 500), a joint treatment relationship in the optical scheme (for example, the first association can exist between the optical partition 500 corresponding to the left temple region of the user wearing the head-mounted optical electronic device and the optical partition 500 corresponding to the right temple region of the user wearing the head-mounted optical electronic device), etc. In addition, the user can individually adjust the output of the light energy of the light source assembly corresponding to any optical partition 500 according to the actual situation, or can link the output of the light energy of the light source assembly corresponding to any optical partition 500 having a first association. As long as one of the optical partitions 500 having the first association is adjusted, the other optical partitions 500 will also be adjusted, thereby facilitating the user's operation and improving the user's use experience.
[0064] In addition, for example, continuing to refer to Figure 5 In the head-mounted optical electronic device, after the temperature in the optical partition 500 detected by the temperature sensor 400 exceeds the preset threshold value, the control circuit 600 can also issue voice information through the speaker opening 110 to timely remind the user of the change of temperature, avoiding bringing the user a hot, burning and other bad experience.
[0065] Optionally, continuing to refer to Figures 1-3The head-mounted optical electronic device is provided with a plurality of temperature sensors 400. In an embodiment, one temperature sensor 400 is arranged in each optical sub-area 500, and the temperature sensor 400 is arranged at the center of the corresponding optical sub-area 500. In this way, the temperature detection of the temperature sensor 400 is more accurate, and the temperature of the center of the optical sub-area 500 is taken as the temperature of the entire optical sub-area 500. Alternatively, the plurality of temperature sensors 400 can also be arranged in the adjacent area of the center of the corresponding optical sub-area 500.
[0066] Optionally, with reference back to Figures 1-3 The temperature sensor 400 is welded on the circuit substrate 600, and the temperature sensor 400 and the light source assembly are located on the same side surface of the circuit substrate 600.
[0067] Specifically, the housing of the head-mounted optical electronic device has oppositely arranged first and second walls 200 and 100, and a containing space 001 is formed between the first and second walls 200 and 100, and the containing space 001 can correspondingly accommodate the light source assembly, the temperature sensor 400, and the circuit substrate 600. In order to further facilitate the control circuit on the circuit substrate 600 to obtain the temperature of the corresponding optical sub-area 500, to control the on-off and light intensity of the light source assembly, the temperature sensor 400 and the light source assembly can be fixedly arranged on the circuit substrate 600. In addition, the temperature sensor 400 and the light source assembly are located on the same side surface of the circuit substrate 600, which is more conducive to the temperature sensor 400 detecting the temperature of the output light energy of the light source assembly, and taking it as the temperature of the corresponding optical sub-area 500, thereby improving the detection accuracy of the temperature of the optical sub-area 500.
[0068] Optionally, with reference back to Figures 1-3 The circuit substrate 600 is a flexible circuit substrate (FPC).
[0069] Specifically, the first and second walls 200 and 100 can have shapes similar to the shapes of corresponding human body parts, and the flexible circuit substrate can be placed in the containing space 001 formed between the first and second walls 200 and 100. It can be understood that the flexible circuit substrate is easy to cut and splice to form a circuit board with an arc surface, which is easy to structure and has low cost.
[0070] Optionally, with reference back to Figures 1-3 One end of the temperature sensor 400 abuts against the inner wall 211 of the light-transmitting area 210; and / or the light-emitting end of the light source 300 abuts against the inner wall 211 of the light-transmitting area 210.
[0071] Specifically, the temperature sensor 400 can be arranged on the side surface of the circuit substrate 600 close to the inner wall 211 of the first wall 200, and the sensing end (the end of the temperature sensor 400 away from the circuit substrate 600) of the temperature sensor 400 can abut against the inner wall 211 of the first wall 200 with the light-transmitting area 210, and the smaller the distance between the sensing end of the temperature sensor 400 and the second wall 100, the closer the temperature detected by the temperature sensor 400 to the temperature of the cosmetic or physiotherapy part of the user, and the detection accuracy of the temperature of the optical subarea 500 is improved.
[0072] It can be understood that the temperature sensor 400 can also be installed on the inner wall 211 of the second wall 100 at a proper position, as long as it can accurately measure the temperature of the area of the cosmetic or physiotherapy part of the user covered by the corresponding optical subarea 500.
[0073] In addition, the light source 300 can also be arranged on the side surface of the circuit substrate 600 close to the inner wall 211 of the first wall 200, and the light-emitting end (the end of the light source 300 away from the circuit substrate 600) of the light source 300 can abut against the inner wall 211 of the first wall 200, and the smaller the distance between the light-emitting end and the second wall 100, the closer the light source 300 to the inner wall 211 of the first wall 200, and the higher the light energy efficiency of the light emitted by the light source 300, and more light energy can be incident on the cosmetic or physiotherapy part of the user, and the treatment effect of the head-mounted optical electronic device is improved. In order to ensure better light irradiation or light stability, the light-emitting end of the light source 300 can also abut against the inner wall 211 of the first wall 200 to provide relative forces F1 and F2, on the one hand, the structure is stable, and on the other hand, the emission direction of the light source 300 is also more controllable and stable.
[0074] It should be noted that the above are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments, mutual combinations and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims
1. A head-mounted optical electronic device, characterized by The head-mounted optical electronic device comprises: a circuit board; a housing having oppositely arranged first and second walls, the first wall having a light-transmissive region for light transmission, and a receiving space formed between the first and second walls for accommodating the circuit board; a light source assembly arranged on the circuit board, the light source assembly being capable of emitting light through the light-transmissive region; a plurality of temperature sensors; wherein the receiving space is divided into a plurality of optical sub-zones, each of the optical sub-zones corresponding to at least part of the light source assembly and being arranged with at least one temperature sensor for detecting the temperature in the corresponding optical sub-zone, and when the temperature in any of the optical sub-zones exceeds a preset threshold, the head-mounted optical electronic device has a first operating state, the first operating state including shutting down the head-mounted optical electronic device, turning off the light source assembly as a whole, or turning off the light source assembly corresponding to the optical sub-zone whose temperature exceeds the preset threshold.
2. The optical electronic headgear of claim 1, wherein, The first wall is in a semispherical arc shape, and the light-transmissive region is uniform and continuous on the first wall.
3. The optical electronic headgear of claim 2, wherein, The receiving space is provided with a spacer to divide the plurality of optical sub-zones.
4. The optical electronic headgear of claim 3, wherein, The spacer is arranged on the inner wall of the first wall.
5. The optical electronic headgear of claim 1, wherein, The receiving space is provided with a virtual boundary line to divide the plurality of optical sub-zones, and the receiving spaces corresponding to any adjacent optical sub-zones are connected and unobstructed.
6. The optical electronic headgear of claim 1, wherein, The first operating state further includes reducing the light output power of the light source assembly as a whole, reducing the light output power of the light source assembly corresponding to the optical sub-zone whose temperature exceeds the preset threshold, or reducing the light output power of the light source assembly of the optical sub-zone whose temperature exceeds the preset threshold and the optical sub-zone adjacent thereto.
7. The optical electronic headgear of claim 1, wherein, The light source assembly comprises a laser light source or an LED light source.
8. The optical electronic headgear of claim 1, wherein, Each of the optical sub-zones is provided with one temperature sensor, and the temperature sensor is arranged in the central region of the optical sub-zone.
9. The optical electronic headgear of claim 1, wherein, The temperature sensor comprises a thermistor.
10. The optical electronic headgear of claim 1, wherein, The temperature sensor is welded on the circuit board, and the temperature sensor and the light source assembly are located on the same side surface of the circuit board.
11. The optical electronic headgear of claim 1, wherein, One end of the temperature sensor abuts against the inner wall of the light-transmissive region. The light-emitting end of the light source assembly abuts against the inner wall of the light-transmissive region.
12. The optical electronic headgear of claim 1, wherein, The circuit board is a flexible circuit board.