Smart glasses
By creating a combination of radiators and reflectors through slits in the frame of smart glasses, the problem of poor antenna performance in smart glasses is solved, communication quality and positioning accuracy are improved, and user experience is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- VIVO MOBILE COMM CO LTD
- Filing Date
- 2022-10-28
- Publication Date
- 2026-05-29
AI Technical Summary
The poor antenna performance of smart glasses affects communication quality.
By setting a slit in the frame of the smart glasses to divide it into a first sub-frame and a second sub-frame, a feed point is set on the first sub-frame to form a radiator, and a reflector is formed on the second sub-frame. The combination of the radiator and the reflector is used to improve signal superposition and enhance directional radiation capability.
It improves the communication quality and positioning accuracy of smart glasses, enhances the directional radiation capability of GPS antennas, and improves the user experience.
Smart Images

Figure CN115632227B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smart glasses technology, specifically to a type of smart glasses. Background Technology
[0002] With the development of technology, smart glasses are being used more and more widely. For smart glasses to achieve the same functions as mobile phones, the application of a mobile positioning system is essential, which places increasingly higher demands on the positioning accuracy of navigation systems such as the Global Positioning System (GPS). The performance of the antenna in smart glasses directly affects the communication quality of the positioning system; therefore, designing a higher-performance antenna within limited space is particularly important. Currently, the antenna performance of smart glasses is relatively poor, affecting the communication quality of the glasses. Summary of the Invention
[0003] This application provides a smart glasses solution to address the problem in related technologies where poor antenna performance of smart glasses affects the communication quality of the smart glasses.
[0004] To solve the above-mentioned technical problems, this application is implemented as follows:
[0005] This application provides a smart glasses embodiment, the smart glasses including: a first frame;
[0006] The first frame is provided with a first slit and a second slit, which divide the first frame into a first sub-frame and a second sub-frame.
[0007] The first sub-frame is provided with a first feed point, which is used to feed power to the first sub-frame so that the first sub-frame forms a radiator and the second sub-frame forms a reflector. The radiator is used to radiate signals and the reflector is used to reflect the signals of the radiator.
[0008] In this embodiment, since the first frame has a first slit and a second slit, the first frame can be divided into a first sub-frame and a second sub-frame. Since the first sub-frame has a first feed point, power can be fed to the first sub-frame through the first feed point, which is equivalent to exciting the first sub-frame. Thus, the first sub-frame can form a radiator, i.e., an antenna stub, radiating signals outwards. The second sub-frame can form a reflector. When the radiator radiates signals outwards, the reflector reflects the radiator's signal upon reaching it. This allows the radiated signal to be superimposed and enhanced at one end of the radiator, enabling directional radiation and increasing the radiation efficiency ratio at one end, thereby improving the communication quality of the smart glasses. That is, in this embodiment of the application, by setting a first feed point on the first sub-frame, the first sub-frame forms a radiator and the second sub-frame forms a reflector. Thus, when the radiator radiates a signal, the reflector reflects the signal of the radiator, thereby enhancing the signal radiated by the radiator and thus enhancing the directional radiation capability of the radiator, thereby improving the communication quality of the smart glasses. Attached Figure Description
[0009] Figure 1 This diagram illustrates the principle of a radiator radiating a signal according to an embodiment of this application.
[0010] Figure 2 This is a schematic diagram illustrating the radiated signal after adding a reflector to a radiator according to an embodiment of this application.
[0011] Figure 3 This is a schematic diagram illustrating one embodiment of smart glasses provided in this application;
[0012] Figure 4 This is a schematic diagram illustrating one of the first picture frames provided in an embodiment of this application;
[0013] Figure 5 This is a second schematic diagram illustrating a first picture frame provided in an embodiment of this application;
[0014] Figure 6 This is a third schematic diagram illustrating a first picture frame provided in an embodiment of this application;
[0015] Figure 7 This is a fourth schematic diagram illustrating a first picture frame provided in an embodiment of this application;
[0016] Figure 8 This is a second schematic diagram illustrating a smart glasses embodiment provided in this application;
[0017] Figure 9 This is the third schematic diagram illustrating a smart glasses embodiment provided in this application;
[0018] Figure 10 This is the fourth schematic diagram illustrating a smart glasses embodiment provided in this application.
[0019] Figure label:
[0020] 10: First frame; 20: First temple; 30: Second frame; 40: Second temple; 50: Second control switch; 60: Second sensor; 70: Second controller; 11: First gap; 12: Second gap; 21: First sensor; 22: First controller; 31: Fourth gap; 32: Second feed point; 41: Fifth gap; 42: Third feed point; 101: First sub-frame; 102: Second sub-frame; 103: First control switch; 1011: First feed point; 1012: First adjustment element; 1021: Second adjustment element; 1022: Third gap; 1023: First frame; 1024: Second frame. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.
[0023] Before explaining the smart glasses provided in the embodiments of this application, the principle of the antenna will be explained first to facilitate understanding of the smart glasses in the embodiments of this application: as follows Figure 1 As shown, the H-plane of the dipole antenna radiates omnidirectionally. The H-plane is a cross-section of the dipole antenna when it radiates outwards, meaning that the radiation efficiency of the upper and lower parts of the radiator is basically the same. Figure 2 As shown, by introducing a reflector and controlling the distance between the radiator and the reflector, as well as the length of the reflector, the signal can be amplified at one end of the radiator, achieving directional radiation. This increases the radiation efficiency at one end of the radiator. The smart glasses in this embodiment are designed based on this principle.
[0024] like Figures 3 to 10As shown, the smart glasses include: a first frame 10.
[0025] The first frame 10 has a first slit 11 and a second slit 12, which divide the first frame 10 into a first sub-frame 101 and a second sub-frame 102. The first sub-frame 101 has a first feed point 1011, which is used to feed power to the first sub-frame 101 so that the first sub-frame 101 forms a radiator and the second sub-frame 102 forms a reflector. The radiator is used to radiate signals and the reflector is used to reflect the signals of the radiator.
[0026] In this embodiment, since the first frame 10 is provided with a first slit 11 and a second slit 12, the first slit 11 and the second slit 12 can divide the first frame 10 into a first sub-frame 101 and a second sub-frame 102. Since the first sub-frame 101 is provided with a first feed point 1011, power can be fed into the first sub-frame 101 through the first feed point 1011, which is equivalent to exciting the first sub-frame 101 through the first feed point 1011. Thus, the first sub-frame 101 can form a radiator, that is, the first sub-frame 101 can form an antenna stub, radiating signals outward. The second sub-frame 102 can form a reflector. When the radiator radiates signals outward, when the signal of the radiator is transmitted to the reflector, the reflector can reflect the signal of the radiator, thereby making the signal radiated by the radiator superimposed and enhanced at one end of the radiator, so that the radiator can radiate in a directional manner, improve the radiation efficiency ratio at one end of the radiator, and thus improve the communication quality of the smart glasses. That is, in this embodiment of the application, by setting a first feed point 1011 on the first sub-frame 101, the first sub-frame 101 forms a radiator and the second sub-frame 102 forms a reflector. Thus, when the radiator radiates a signal, the reflector reflects the signal of the radiator, thereby enhancing the signal radiated by the radiator and thus enhancing the directional radiation capability of the radiator and improving the communication quality of the smart glasses.
[0027] It should be noted that, in this embodiment, by setting a first feed point 1011 on the first sub-frame 101, the first sub-frame 101 can form a radiator, that is, the first sub-frame 101 is equivalent to forming an antenna, which can radiate signals outward. At the same time, the second sub-frame 102 forms a reflector, which reflects the signal of the radiator and enhances the signal radiated at one end of the radiator. In addition, in this embodiment, the first sub-frame 101 forms a radiator and the second sub-frame 102 forms a reflector, so the radiator and reflector together form an antenna, which is a Global Positioning System (GPS) antenna. This is equivalent to conforming the GPS antenna to the frame of the smart glasses, which can increase the directional radiation capability of the GPS antenna without setting additional components, thereby improving the communication quality of the smart glasses.
[0028] It should also be noted that in the embodiments of this application, the effective length of the reflector is greater than the effective length of the radiator. The effective length refers to the following: any actual antenna always has a hypothetical antenna. Assume that the current on the hypothetical antenna is uniformly distributed, and its magnitude is the current at the feed point of the actual antenna or the maximum current. It also generates the same electric field strength as the actual antenna in the direction of maximum radiation. The length of the hypothetical antenna is called the "effective length of the antenna" of the actual antenna.
[0029] In addition, in this embodiment, the first feed point 1011 can be located at the center of the first sub-frame 101. In this case, when the user wears the smart glasses, the first feed point 1011 can radiate signals along the top of the smart glasses, which is beneficial to improving the communication quality of the smart glasses. Of course, the first feed point 1011 can also be located at other positions on the first sub-frame 101, for example, the first feed point 1011 can be located near the first gap 11. The specific location of the first feed point 1011 on the first sub-frame 101 is not limited in this embodiment.
[0030] Additionally, in some embodiments, such as Figure 4 As shown, a first adjustment element 1012 is provided on the first sub-frame 101, and the first adjustment element 1012 is used to adjust the effective length of the radiator.
[0031] When the first adjustment element 1012 is provided on the first sub-frame 101, the effective length of the radiator can be adjusted by the first adjustment element 1012, thereby facilitating the change of the effective length of the radiator. That is, by providing the first adjustment element 1012, the effective length of the radiator can be easily adjusted.
[0032] It should be noted that in the embodiments of this application, the first regulating element 1012 can be a capacitor, an inductor, or other devices. Of course, it can also be other devices. For example, the first regulating element 1012 is a MIPI switch. The specific type of the first regulating element 1012 is not limited in the embodiments of this application.
[0033] In addition, in this embodiment of the application, the number of first adjustment elements 1012 can be 2N, where N is a positive integer greater than 1. The 2N first adjustment elements 1012 are distributed on both sides of the first feed point 1011, and the first adjustment elements 1012 located on both sides of the first feed point 1011 are symmetrical about the first feed point 1011.
[0034] When 2N first adjustment elements 1012 are distributed on both sides of the first feed point 1011, and the first adjustment elements 1012 on both sides of the first feed point 1011 are symmetrical about the first feed point 1011, the center of the effective length of the radiator can be ensured to be at the position of the first feed point 1011. This facilitates the feeding of power to the first sub-frame 101 through the first feed point 1011, exciting the first sub-frame 101, and enabling the radiator to radiate signals.
[0035] In addition, in some embodiments, the length of the first sub-frame 101 is equal to the length of the second sub-frame 102, or the length of the second sub-frame 102 is greater than the length of the first sub-frame 101.
[0036] When the length of the first sub-frame 101 is equal to the length of the second sub-frame 102, it is equivalent to the first slit 11 and the second slit 12 dividing the first frame 10 into two equal parts, thereby improving the aesthetics of the first frame 10 while increasing the radiation signal of the radiator.
[0037] When the length of the second sub-frame 102 is greater than the length of the first sub-frame 101, the positions of the first gap 11 and the second gap 12 can be set more flexibly, so that the GPS can be more flexibly conformally attached to the first frame 10.
[0038] It should be noted that the length of the first sub-frame 101 is the physical length of the first sub-frame 101, that is, the distance from one end of the first sub-frame 101 to the other end.
[0039] In some embodiments, when the length of the second sub-frame 102 is less than or equal to half the wavelength of the signal reflected by the reflector, a second adjustment element 1021 is provided on the second sub-frame 102. The second adjustment element 1021 is used to adjust the effective length of the reflector. When the length of the second sub-frame 102 is greater than half the wavelength of the signal reflected by the reflector, no second adjustment element 1021 is provided on the second sub-frame 102.
[0040] When the length of the second sub-frame 102 is less than or equal to half the wavelength of the signal reflected by the reflector, a second adjustment element 1021 can be set on the second sub-frame 102 to adjust the effective length of the reflector, thus facilitating the adjustment of the effective length of the reflector.
[0041] It should be noted that the number of second adjustment elements 1021 can be 2M+1, where M is a positive integer greater than or equal to 0. When M is 0, there is only one second adjustment element 1021, which can be located at the center of the second sub-frame 102, ensuring that the center of the effective length of the second adjustment element 1021 is at the center of the second sub-frame 102, which is beneficial for the reflector to reflect signals. When M is a positive integer greater than 0, the number of second adjustment elements 1021 is an odd number greater than 1. One second adjustment element 1021 can be located at the center of the second sub-frame 102, and the remaining second adjustment elements 1021 can be located on both sides of the first second adjustment element 1021, symmetrical about the first second adjustment element 1021, thereby ensuring that the center of the effective length of the second adjustment element is at the center of the second sub-frame 102.
[0042] It should also be noted that the length of the second sub-frame 102 refers to the physical length of the second sub-frame 102, that is, the distance from one end of the second sub-frame 102 to the other end. The second adjustment element 1021 can be a capacitor, inductor, or other device. Of course, the second adjustment element 1021 can also be other devices, such as a MIPI switch. The specific type of the second adjustment element 1021 is not limited in this embodiment.
[0043] Additionally, in some embodiments, such as Figure 7 As shown, a third slit 1022 is provided on the second sub-frame 102, dividing the second sub-frame 102 into a first frame 1023 and a second frame 1024. A first control switch 103 and a second adjusting element 1021 are provided in the third slit 1022. The second adjusting element 1021 is connected to the second frame 1024, one end of the first control switch 103 is connected to the first frame 1023, and the other end of the first control switch 103 is connected to the second adjusting element 1021. When the angle between the first frame 10 and the ground plane is less than a preset angle, the first control switch 103 is in a conductive state, and the first frame 1023 and the second frame 1024 are connected through the second adjusting element 1021; when the angle between the first frame 10 and the ground plane is greater than the preset angle, the first control switch 103 is in a disconnected state, and the first frame 1023 and the second frame 1024 are disconnected.
[0044] Since one end of the first control switch 103 in the third gap 1022 is connected to the first frame 1023, and the other end of the first control switch 103 is connected to the second adjusting element 1021, and the second adjusting element 1021 is connected to the second frame 1024, when the first control switch 103 is turned on, the first frame 1023 and the second frame 1024 can be connected through the first control switch 103 and the second adjusting element 1021, so that the effective length of the second sub-frame 102 can be adjusted through the second adjusting element 1021; when the first control switch 103 is turned off, the first frame 1023 and the second frame 1024 are disconnected. Specifically, when the angle between the first frame 10 and the ground plane is less than a preset angle, that is, when the user's head movement is less than a certain angle after wearing smart glasses, the first control switch 103 is in the conducting state, and the first frame 1023 and the second frame 1024 can be connected through the second adjustment element 1021. At this time, the second sub-frame 102 is equivalent to not being disconnected. The second sub-frame 102 is a complete reflector. After the first sub-frame 101 forms a radiator through the first feed point 1011, that is, the first sub-frame 101 and the second sub-frame 102 form an antenna. The radiator in the antenna can reflect the signal radiated by the radiator due to the action of the second sub-frame 102, that is, the radiator reflects the signal radiated by the radiator due to the action of the reflector. The signal radiated at one end of the radiator is amplified, and the radiator is in directional radiation mode. When the angle between the first frame 10 and the ground plane is greater than a preset angle, which is equivalent to the user's head movement exceeding a certain angle after wearing the smart glasses, the first control switch 103 is in the off state. This disconnects the first frame 1023 and the second frame 1024, effectively disconnecting the second sub-frame 102. The second sub-frame 102 does not form a complete reflector, disrupting the directional radiation mode of the radiator and resulting in a quasi-omnidirectional radiation mode. In other words, by setting the first control switch 103 and the second adjustment element 1021, the working modes of the smart glasses can be diversified. Therefore, during the user's wearing of the smart glasses, the antenna system of the smart glasses, i.e., the antenna formed by the first sub-frame 101 and the second sub-frame 102, can achieve better positioning, thereby improving the user experience of using the smart glasses.
[0045] Additionally, in some embodiments, such as Figure 9As shown, the smart glasses may further include a first temple 20, a first sensor 21, and a first controller 22. The first temple 20 is connected to either a first sub-frame 101 or a second sub-frame 102. The first sensor 21 is disposed on any one of the first sub-frame 101, the second sub-frame 102, and the first temple 20. The first sensor 21 is electrically connected to the first controller 22, and a first control switch 103 is also electrically connected to the first controller 22. The first sensor 21 is used to detect the angle between the first frame 10 and the ground plane. When the angle between the first frame 10 and the ground plane is less than a preset angle, the first controller 22 controls the first control switch 103 to be turned on, so that the first control switch 103 is in a conducting state; when the angle between the first frame 10 and the ground plane is greater than the preset angle, the first controller 22 controls the first control switch 103 to be turned off, so that the first control switch 103 is in a disconnected state.
[0046] Since the first temple 20 is connected to the first sub-frame 101 or the second sub-frame 102, and the first sensor 21 is disposed on any one of the first sub-frame 101, the second sub-frame 102 and the first temple 20, when the user wears the smart glasses, if the user's head moves, the user's head can drive the first frame 10 to move, and the first sensor 21 can detect the angle between the first frame 10 and the ground plane. Since the first sensor 21 is electrically connected to the first controller 22, and the first controller 22 is electrically connected to the first control switch 103, after the first sensor 21 detects the angle between the first frame 10 and the ground plane, the first sensor 21 can send the rotation angle to the first controller. When the first controller 22 determines that the angle between the first frame 10 and the ground plane is less than a preset angle, the first controller 22 controls the first control switch 103 to be turned on, so that the first control switch 103 is in the on state, and the first frame 1023 and the second frame 1024 are connected through the first control switch 103 and the second adjustment unit, and the antenna system of the smart glasses is in directional radiation mode. When the first controller 22 determines that the angle between the first frame 10 and the ground plane is greater than a preset angle, the first controller 22 controls the first control switch 103 to be turned off, so that the first control switch 103 is in the off state, and the first frame 1023 and the second frame 1024 are disconnected, and the antenna system of the smart glasses is in quasi-omnidirectional radiation mode. In other words, by setting the first sensor 21 and the first controller 22, it is easy to detect the angle between the first frame 10 and the ground plane, thereby facilitating mode switching of the antenna system of the smart glasses, so that users can have a better experience when wearing smart glasses.
[0047] It should be noted that the first sensor 21 can be disposed on the first sub-frame 101, or on the second sub-frame 102. Alternatively, the first sensor 21 can also be disposed on the first temple 20. The specific location of the first sensor 21 is not limited in this embodiment. Furthermore, in this embodiment, the first sensor 21 can be an angle sensor.
[0048] Additionally, in some embodiments, such as Figure 8 As shown, the smart glasses also include a second frame 30 and a second temple 40. The second frame 30 is connected to the first frame 10, and the second temple 40 is connected to the second frame 30. A fourth slit 31 is provided on the second frame 30, and a second feed point 32 is provided on the second frame 30 for feeding power into the second frame 30 so that the second frame 30 forms a radiator; and / or, a fifth slit 41 is provided on the second temple 40, and a third feed point 42 is provided on the second temple 40 for feeding power into the second temple 40 so that the second temple 40 forms a radiator.
[0049] Because the second frame 30 has a fourth slit 31 and a second feed point, power can be fed into the second frame 30 through the second feed point 32, thus enabling the second frame 30 to act as a radiator and radiate signals outward. Because the second temple 40 has a fifth slit 41 and a third feed point 42, power can be fed into the second temple 40 through the third feed point 42, thus enabling the second temple 40 to act as a radiator and radiate signals outward.
[0050] In this embodiment, the fourth slit 31 and the second feed point 32 can be provided only on the second frame 30, making the second frame 30 a radiator; alternatively, the fifth slit 41 and the third feed point 42 can be provided only on the second temple 40, making the second temple 40 a radiator; or the fourth slit 31 and the second feed point 32 can be provided on the second frame 30, and the fifth slit 41 and the third feed point 42 can be provided on the second temple 40, making the second frame 30 and the second temple 40 a radiator. The embodiments of this application do not limit the specific embodiments described herein.
[0051] It should be noted that the first frame 10 and the second frame 30 can be connected by a connector. Furthermore, in this embodiment, the smart glasses may include two first frames 10, i.e., the two first frames 10 are connected by a connector. The smart glasses may also include a first frame 10 and a second frame 30, with the first frame 10 and the second frame 30 connected by a connector. This embodiment does not limit the scope of the application in this regard.
[0052] Additionally, in some embodiments, such as Figure 8As shown, the smart glasses may further include a second control switch 50, a second sensor 60, and a second controller 70. The second sensor 60 is disposed on the second frame 30 or the second temple 40, and is used to detect the angle between the second frame 30 and the ground plane. The second control switch 50 is electrically connected to the second controller 70, the first feed point 1011, the second feed point 32, and the third feed point 42, respectively, and the second sensor 60 is electrically connected to the second controller 70. When the angle between the second frame 30 and the ground plane is less than a preset angle, the second controller 70 controls the second control switch 50 to be in the first conducting state, and the second controller 70 is connected to the first feed point 1011 through the second control switch 50, and the second controller 70 feeds power to the first feed point 1011; when the angle between the second frame 30 and the ground plane is greater than or equal to the preset angle, the second controller 70 controls the second control switch 50 to be in the second conducting state, and the second controller 70 is connected to the second feed point 32 and / or the third feed point 42 through the second control switch 50, and the second controller 70 feeds power to the second feed point 32 and / or the third feed point 42.
[0053] Since the second sensor 60 is mounted on the second frame 30 or the second temple 40, it can detect the angle between the second frame 30 and the ground plane when the user wears the smart glasses. Because the second control switch 50 is electrically connected to the second controller 70, the first feed point 1011, the second feed point 32, and the third feed point 42, and the second sensor 60 is electrically connected to the second controller 70, the second sensor 60 can send the detected angle to the ground plane to the second controller 70. The second controller 70 controls the second control switch 50 to different on states, enabling it to be connected to at least one of the first feed points 1011, 32, and 42. This allows the second controller 70 to be connected to at least one of the first feed points 1011, 32, and 42, thus supplying power to at least one of these feed points. Specifically, when the angle between the second frame 30 and the ground plane is less than a preset angle, that is, when the user wears the smart glasses and the range of the user's head movement is less than a certain angle, the second controller 70 controls the second control switch 50 to be in the first conducting state. The second controller 70 is connected to the first feed point 1011 through the second control switch 50, and the second controller 70 feeds power to the first feed point 1011, so that the radiator formed by the first sub-frame 101 in the first frame 10 radiates signals outward, and the smart glasses radiate signals outward through the first frame 10 for communication and positioning; when the angle between the second frame 30 and the ground plane is greater than or equal to the preset angle, that is, when the user wears the smart glasses and the range of the user's head movement is greater than a certain angle, the second controller 70 controls the second control switch 50 to be in the first conducting state. The second controller 70 connects to the first feed point 1011 through the second control switch 50, and feeds power to the first feed point 1011, so that the radiator formed by the first sub-frame 101 in the first frame 10 radiates signals outward, and the smart glasses radiate signals outward through the first frame 10 for communication and positioning; when the angle between the second frame 30 and the ground plane is greater than or equal to the preset angle, that is, when the user wears the smart glasses and the range of the user's head movement is greater than a certain angle, the second controller 70 controls the second control switch 50 to be in the first conducting state, and the second controller 70 connects to the first feed point 1011 through the second control switch 1011 through the first feed point ... The second controller 70 controls the second control switch 50 to be in the second conducting state. The second controller 70 is connected to the first feed point 1011 through the second control switch 50. The second controller 70 feeds power to the first feed point 1011, so that the radiator formed by the first sub-frame 101 in the first frame 10 radiates a signal outward. Thus, the smart glasses radiate a signal outward through the first frame 10 for communication and positioning. The second controller 70 controls the second control switch 50 to be in the second conducting state. The second controller 70 is connected to the second feed point 32 and / or the second control switch 50 through the second control switch 50. The second controller 70 feeds power to the second feed point 32 and / or the third feed point 42, so that the second frame 30 forms a radiator to radiate a signal outward, and / or the second temple 40 forms a radiator to radiate a signal outward. In other words, by setting up a second control switch 50, a second sensor 60, and a second controller 70, when the user wears smart glasses, the second controller 70 can switch different radiators to radiate according to the user's head movements, thereby enabling the smart glasses to meet the user's usage requirements in different scenarios.
[0054] It should be noted that the second sensor 60 can be disposed on the second frame 30, or on the second temple 40. This embodiment of the present application does not limit the specific placement of the sensor 60.
[0055] Additionally, in some embodiments, such as Figure 10 As shown, the smart glasses also include a second frame 30, which is connected to the first frame 10. The direction from the first slit 11 to the second slit 12 has a preset angle with the direction from the first frame 10 to the second frame 30, the preset angle ranging from 0 to 180 degrees. Wherein, as... Figure 10 As shown, the preset included angle can be α.
[0056] When the preset included angle is 0 degrees or 180 degrees, the direction from the first slit 11 to the second slit 12 is parallel to the direction from the first frame 10 to the second frame 30. The radiator can be located at the top of the first frame 10, and the reflector can be located at the bottom of the first frame 10. Thus, when the user wears the smart glasses, the top of the smart glasses faces the direction of the user's head, that is, the top of the smart glasses faces the sky, which facilitates communication connection with communication devices such as satellites. This is beneficial to improving the radiation efficiency ratio of the top of the first frame 10 of the smart glasses, that is, it is beneficial to improve the directional radiation capability of the top of the first frame 10 of the smart glasses.
[0057] When the preset included angle is 90 degrees, the direction from the first slit 11 to the second slit 12 is perpendicular to the direction from the first frame 10 to the second frame 30. The radiator can be located on the side of the first frame 10 away from the second frame 30, and the reflector is located on the side of the first frame 10 close to the second frame 30. Thus, when the user wears the smart glasses, the radiator faces the side of the user's head, which is beneficial for the radiator to radiate signals outward.
[0058] It should be noted that the preset angle can also be other values from 0 degrees to 180 degrees. For example, the preset angle is 60 degrees, 120 degrees, 45 degrees, or 135 degrees. The specific value of the preset angle is not limited in this embodiment.
[0059] In this embodiment, since the first frame 10 is provided with a first slit 11 and a second slit 12, the first slit 11 and the second slit 12 can divide the first frame 10 into a first sub-frame 101 and a second sub-frame 102. Since the first sub-frame 101 is provided with a first feed point 1011, power can be fed into the first sub-frame 101 through the first feed point 1011, which is equivalent to exciting the first sub-frame 101 through the first feed point 1011. Thus, the first sub-frame 101 can form a radiator, that is, the first sub-frame 101 can form an antenna stub, radiating signals outward. The second sub-frame 102 can form a reflector. When the radiator radiates signals outward, when the signal of the radiator is transmitted to the reflector, the reflector can reflect the signal of the radiator, thereby making the signal radiated by the radiator superimposed and enhanced at one end of the radiator, so that the radiator can radiate in a directional manner, improve the radiation efficiency ratio at one end of the radiator, and thus improve the communication quality of the smart glasses. That is, in this embodiment of the application, by setting a first feed point 1011 on the first sub-frame 101, the first sub-frame 101 forms a radiator and the second sub-frame 102 forms a reflector. Thus, when the radiator radiates a signal, the reflector reflects the signal of the radiator, thereby enhancing the signal radiated by the radiator and thus enhancing the directional radiation capability of the radiator and improving the communication quality of the smart glasses.
[0060] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0061] Although optional embodiments of the present application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the optional embodiments as well as all changes and modifications falling within the scope of the embodiments of the present application.
[0062] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used merely to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between these entities. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or terminal device that includes that element.
[0063] The technical solutions provided in this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the principles and implementation methods of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A type of smart glasses, characterized in that, The smart glasses include: a first frame; The first frame is provided with a first slit and a second slit, which divide the first frame into a first sub-frame and a second sub-frame. The first sub-frame is provided with a first feed point (1011), which is used to feed power to the first sub-frame so that the first sub-frame forms a radiator and the second sub-frame forms a reflector. The radiator is used to radiate signals and the reflector is used to reflect the signals of the radiator. When the length of the second sub-frame is less than or equal to half the wavelength of the signal reflected by the reflector, a third slit is provided on the second sub-frame, dividing the second sub-frame into a first frame and a second frame. A first control switch and a second adjustment element are provided in the third slit. The second adjustment element is used to adjust the effective length of the reflector. The second adjustment element is connected to the second frame, one end of the first control switch is connected to the first frame, and the other end of the first control switch is connected to the second adjustment element. When the angle between the first frame and the ground plane is less than a preset angle, the first control switch is in a conducting state, and the first frame and the second frame are connected through the second adjustment element. When the angle between the first frame and the ground plane is greater than the preset angle, the first control switch is in a disconnected state, and the first frame and the second frame are disconnected.
2. The smart glasses according to claim 1, characterized in that, The first sub-frame is provided with a first adjustment element, which is used to adjust the effective length of the radiator.
3. The smart glasses according to claim 2, characterized in that, The number of the first adjustment elements is 2N, where N is a positive integer greater than 1; 2N first adjustment elements are distributed on both sides of the first feed point, and the first adjustment elements located on both sides of the first feed point are symmetrical about the first feed point.
4. The smart glasses according to claim 1, characterized in that, The length of the first sub-frame is equal to the length of the second sub-frame, or the length of the second sub-frame is greater than the length of the first sub-frame.
5. The smart glasses according to claim 4, characterized in that, The smart glasses also include a first temple, a first sensor, and a first controller; The first temple is connected to the first sub-frame or the second sub-frame. The first sensor is disposed on any one of the first sub-frame, the second sub-frame, and the first temple. The first sensor is electrically connected to the first controller. The first control switch is electrically connected to the first controller. The first sensor is used to detect the angle between the first frame and the ground plane. When the angle between the first mirror frame and the ground plane is less than a preset angle, the first controller controls the first control switch to be turned on, so that the first control switch is in the on state. When the angle between the first mirror frame and the ground plane is greater than a preset angle, the first controller controls the first control switch to turn off, so that the first control switch is in the off state.
6. The smart glasses according to claim 1, characterized in that, The smart glasses also include a second frame and a second temple; The second frame is connected to the first frame, and the second temple is connected to the second frame; The second frame is provided with a fourth slit and a second feed point, which is used to feed electricity into the second frame so that the second frame forms a radiator. And / or, the second temple is provided with a fifth slit and a third feed point, the third feed point being used to feed power into the second temple so that the second temple forms a radiator.
7. The smart glasses according to claim 6, characterized in that, The smart glasses also include a second control switch, a second sensor, and a second controller; The second sensor is disposed on the second frame or the second temple, and the second sensor is used to detect the angle between the second frame and the ground plane; The second control switch is electrically connected to the second controller, the first feed point, the second feed point, and the third feed point, respectively; the second sensor is electrically connected to the second controller. When the angle between the second frame and the ground plane is less than a preset angle, the second controller controls the second control switch to be in the first conducting state, the second controller is connected to the first feed point through the second control switch, and the second controller feeds power to the first feed point. When the angle between the second frame and the ground plane is greater than or equal to a preset angle, the second controller controls the second control switch to be in the second conduction state. The second controller connects to the second feed point and / or the third feed point through the second control switch, and the second controller feeds power to the second feed point and / or the third feed point.
8. The smart glasses according to claim 1, characterized in that, The smart glasses also include a second frame, which is connected to the first frame; The direction from the first seam to the second seam has a preset angle with the direction from the first frame to the second frame, and the preset angle ranges from 0 to 180 degrees.