Augmented reality glasses and display method of augmented reality glasses

By installing multiple positioning antennas on the frame of augmented reality glasses, receiving environmental signals and determining the objects of users' attention, the problem that AR glasses cannot accurately present information in a multi-object environment is solved, and a better user experience is achieved.

CN115373144BActive Publication Date: 2025-04-22HISENSE GRP HLDG CO LTD
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Patent Information

Application Number
CN202110541720.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-05-18
Publication Date
2025-04-22
Estimated Expiration
2041-05-18

AI Technical Summary

Technical Problem

When a user wears AR glasses, the environment contains multiple objects to be presented, and AR glasses cannot accurately determine the object that needs to present relevant information.

Method used

Augmented reality glasses are designed, and a plurality of positioning antennas are installed on the frame to form at least two positioning antenna groups. Through these positioning antennas, the processor determines the angle between the signal source device and the glasses based on the received signal, and then determines the device of user's attention and displays its relevant information on the display lens.

Benefits of technology

It realizes that when multiple objects to be presented in the environment are included in the environment, the relevant information of the object that users are concerned about is accurately determined and displayed, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of wireless communication technology, and in particular to an augmented reality glasses and a display method of the augmented reality glasses, which are used to accurately determine the objects that need to present relevant information in the environment. The augmented reality glasses of the embodiment of the present invention include a frame, a display lens, a processor and a plurality of positioning antennas; the display lens is fixedly mounted on the frame; a plurality of positioning antennas are arranged on the frame, and the plurality of positioning antennas cooperate to form a first positioning antenna group and a second positioning antenna group; the arrangement direction of the positioning antennas in the first positioning antenna group is different from the arrangement direction of the positioning antennas in the second positioning antenna group; the plurality of positioning antennas are used to receive broadcast signals sent by a signal source device; the processor is used to determine that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a preset range according to the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, and to display the content corresponding to the device information to the user in the display lens.
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Description

Technical Field

[0001] The present invention relates to the field of wireless communication technology, and in particular to augmented reality glasses and a display method of the augmented reality glasses. Background Art

[0002] Augmented Reality (AR) is a computer-generated virtual environment with realistic sight, hearing, force, touch and movement. It allows users to "immerse" in the environment through various sensor devices, enabling direct and natural interaction between users and the environment. It is a new human-computer interaction technology that can simulate real-life sceneries. It is an advanced computer human-computer interface with interactivity and conception as its basic characteristics. Augmented reality technology not only displays real-world information, but also displays virtual information at the same time, enabling the two types of information to complement and overlap each other.

[0003] As AR technology continues to mature, AR glasses have emerged as a common smart wearable device, and AR glasses are gradually connected to some or all of the functions of mobile phones. At present, a common application scenario of AR glasses is to identify objects in the environment and present information related to the objects, such as introductions to scenic spots in scenic spots, automatic explanations of cultural relics in museums, etc. However, when the environment in which the user wears AR glasses contains multiple objects to be presented, AR glasses cannot determine the objects for which relevant information needs to be presented. Summary of the invention

[0004] The invention discloses an augmented reality glasses and a display method of the augmented reality glasses, which are used to accurately determine the object whose relevant information needs to be presented when there are multiple objects to be presented in an environment.

[0005] According to a first aspect of an exemplary embodiment, there is provided an augmented reality glasses, the augmented reality glasses comprising a frame, a display lens, a processor and a plurality of positioning antennas; wherein:

[0006] The display lens is fixedly mounted on the lens frame;

[0007] The multiple positioning antennas are arranged on the mirror frame, and the multiple positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group; the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group;

[0008] The multiple positioning antennas are used to receive broadcast signals sent by signal source devices in the environment and transmit the received broadcast signals to the processor;

[0009] The processor is used for, if it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, then displaying content corresponding to the device information to the user in the display lenses based on the device information of the signal source device carried in the broadcast signal; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

[0010] Since the frame of the augmented reality glasses in the embodiment of the present invention is equipped with multiple positioning antennas, the multiple positioning antennas cooperate to form a first positioning antenna group and a second positioning antenna group, and the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group; the augmented reality glasses receive the broadcast signal sent by the signal source device in the environment through the multiple positioning antennas, and the angle between the signal source device and the augmented reality glasses relative to the reference direction can be determined according to the broadcast signal received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; the reference direction of the embodiment of the present invention is defined as a direction perpendicular to the plane where the frame is located. When the user wears the augmented reality glasses, the angle The user's gaze direction can be approximately perpendicular to the plane where the frame is located, then the reference direction defined in the embodiment of the present invention can be considered as the user's gaze direction, then, when the augmented reality glasses determine that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range, it can be determined that the augmented reality glasses determine that the angle between the signal source device and the augmented reality glasses relative to the user's gaze direction is within the first preset range (for example, the first preset range can be set to a smaller angle), then it is determined that the signal source device is approximately located in the user's gaze direction, then it can be determined that the signal source device is the device that the user is concerned about, and then the content related to the signal source device is displayed on the display lens of the augmented reality glasses. Therefore, the embodiment of the present invention provides a solution that can accurately determine the signal source device that needs to display information on the display lens, and based on the augmented reality glasses provided by the embodiment of the present invention, it can be realized to display the relevant information of the signal device that the user is concerned about, further improving the user experience of the user using the augmented reality glasses.

[0011] Optionally, the processor is specifically configured to:

[0012] Determine, according to the broadcast signal received by each positioning antenna in the first positioning antenna group, a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group; and

[0013] Determine, according to the broadcast signal received by each positioning antenna in the second positioning antenna group, a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group;

[0014] According to the first angle and the second angle, it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range.

[0015] Optionally, the processor is specifically configured to:

[0016] If the multiple positioning antennas cooperate to form at least one first positioning antenna group and one second positioning antenna group, the first angle is within a second preset range, and the second angle is within a third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range; or

[0017] If the multiple positioning antennas at least cooperate to form multiple first positioning antenna groups and multiple second positioning antenna groups, the average values ​​of the multiple first angles corresponding to the multiple first positioning antenna groups are within the second preset range, and the average values ​​of the multiple second angles corresponding to the multiple second positioning antenna groups are within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range.

[0018] Optionally, the processor is specifically configured to:

[0019] Determine the angle between the line where the signal source device and the center position of the first positioning antenna group are located and the arrangement direction of each positioning antenna in the first positioning antenna group according to the phase difference of the broadcast signal received by each two adjacent positioning antennas in the first positioning antenna group and the distance between each two adjacent positioning antennas in the first positioning antenna group; and use the determined angle as the first angle;

[0020] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas in the second positioning antenna group and the distance between each two adjacent positioning antennas in the second positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the second positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group; and use the determined angle as the second angle.

[0021] Optionally, the distance between each two adjacent positioning antennas in the first positioning antenna group is not greater than half the wavelength of the broadcast signal;

[0022] The distance between every two adjacent positioning antennas in the second positioning antenna group is no greater than half the wavelength of the broadcast signal.

[0023] Optionally, the augmented reality glasses include four positioning antennas, the four positioning antennas cooperate to form a rectangle, and the four positioning antennas are symmetrically arranged relative to a center line of the frame;

[0024] The four positioning antennas cooperate to form two first positioning antenna groups and two second positioning antenna groups, and an arrangement direction of each positioning antenna in the first positioning antenna group is perpendicular to an arrangement direction of each positioning antenna in the second positioning antenna group.

[0025] According to a second aspect of an exemplary embodiment, there is provided an augmented reality glasses, comprising a frame, a display lens, a wearing frame, a processor and at least two positioning antennas; wherein:

[0026] The display lens is fixedly mounted on the lens frame;

[0027] The at least two positioning antennas are installed on the wearing frame, and the arrangement direction of the at least two positioning antennas is consistent with a reference direction; the reference direction is a direction perpendicular to the plane where the frame is located;

[0028] The at least two positioning antennas are used to receive broadcast signals sent by a signal source device in an environment, and transmit the received broadcast signals to the processor;

[0029] The processor is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lenses if it is determined that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range based on the broadcast signal received by the at least two positioning antennas.

[0030] Since at least two positioning antennas are installed on the wearing frame of the augmented reality glasses in the embodiment of the present invention, and since the wearing frame and the frame of the augmented reality glasses are relatively perpendicular when the user wears the augmented reality glasses, when the positioning antennas are deployed, the arrangement direction of the at least two positioning antennas on the wearing frame is perpendicular to the plane where the frame is located; according to the broadcast signal sent by the signal source device received by the at least two positioning antennas, the embodiment of the present invention can determine the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas; since when the user wears the augmented reality glasses, the user's gaze direction can be approximately perpendicular to the plane where the frame is located, the arrangement direction of the at least two positioning antennas in the embodiment of the present invention can be considered as the user's gaze direction, then, when the augmented reality glasses determine that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range, it can be determined that the signal source device is approximately located in the user's gaze direction, then it can be determined that the signal source device is a device that the user is concerned about, and content related to the signal source device is displayed on the display lens of the augmented reality glasses. Therefore, the embodiments of the present invention provide a solution for accurately determining the signal source device that needs to display information on the display lens, and based on the augmented reality glasses provided by the embodiments of the present invention, it is possible to display the relevant information of the signal device that the user is concerned about, thereby further improving the user experience of using the augmented reality glasses.

[0031] Optionally, the processor is specifically configured to:

[0032] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas among the at least two positioning antennas and the distance between each two adjacent positioning antennas among the at least two positioning antennas, determine the angle between the line where the center positions of the signal source device and the at least two positioning antennas are located and the arrangement direction of the at least two positioning antennas; and use the determined angle as the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas.

[0033] According to a third aspect of an exemplary embodiment, a display method of augmented reality glasses is provided, which is applied to the augmented reality glasses, and the method includes:

[0034] The broadcast signal sent by the signal source device in the environment is received through multiple positioning antennas; wherein the multiple positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group, the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, the multiple positioning antennas are arranged on the frame of the augmented reality glasses, and the display lenses of the augmented reality glasses are fixedly mounted on the frame;

[0035] If it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, then based on the device information of the signal source device carried in the broadcast signal, the content corresponding to the device information is displayed to the user in the display lenses; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

[0036] According to a fourth aspect of an exemplary embodiment, a display method of augmented reality glasses is provided, which is applied to the augmented reality glasses, and the method includes:

[0037] The broadcast signal sent by the signal source device in the environment is received by at least two positioning antennas; wherein the at least two positioning antennas are installed on the wearing frame of the augmented reality glasses, and the arrangement direction of the at least two positioning antennas is consistent with the reference direction; the reference direction is a direction perpendicular to the plane where the frame is located;

[0038] If it is determined based on the broadcast signal received by the at least two positioning antennas that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range, then based on the device information of the signal source device carried in the broadcast signal, the content corresponding to the device information is displayed to the user in the display lenses of the augmented reality glasses.

[0039] According to a fifth aspect of an exemplary embodiment, there is provided a display device of augmented reality glasses, comprising:

[0040] A first sending module, configured to receive a broadcast signal sent by a signal source device in an environment through a plurality of positioning antennas; wherein the plurality of positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group, the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, the plurality of positioning antennas are arranged on the frame of the augmented reality glasses, and the display lenses of the augmented reality glasses are fixedly mounted on the frame;

[0041] The first display module is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lens if it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

[0042] According to a sixth aspect of an exemplary embodiment, there is provided a display device of augmented reality glasses, comprising:

[0043] A second sending module is used to receive a broadcast signal sent by a signal source device in an environment through at least two positioning antennas; wherein the at least two positioning antennas are installed on a wearing frame of the augmented reality glasses, and the arrangement direction of the at least two positioning antennas is consistent with a reference direction; the reference direction is a direction perpendicular to the plane where the frame is located;

[0044] The second display module is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lenses of the augmented reality glasses if it is determined that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range based on the broadcast signal received by the at least two positioning antennas.

[0045] According to the seventh aspect of the exemplary implementation, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer program instructions, and when the instructions are executed on a computer, the computer executes the method steps described in the third aspect or the fourth aspect above. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0047] Figure 1 The figure is a schematic diagram showing the structure of an augmented reality glasses provided by an embodiment of the present invention;

[0048] Figure 2 The figure is a schematic diagram showing, by way of example, a positioning antenna in an augmented reality glasses provided by an embodiment of the present invention;

[0049] Figure 3The figure is a schematic diagram showing the distribution of multiple positioning antennas in an augmented reality glasses provided by an embodiment of the present invention;

[0050] Figure 4 The figure is a schematic diagram showing the distribution of multiple positioning antennas in an augmented reality glasses provided by an embodiment of the present invention;

[0051] Figure 5 The figure is a schematic diagram showing the distribution of multiple positioning antennas in an augmented reality glasses provided by an embodiment of the present invention;

[0052] Figure 6 A schematic diagram showing an angle between a signal source direction and a user's gaze direction provided by an embodiment of the present invention;

[0053] Figure 7 The figure is a schematic diagram showing a first angle and a second angle provided by an embodiment of the present invention;

[0054] Figure 8 The following is a schematic diagram showing a principle of determining a first angle provided by an embodiment of the present invention;

[0055] Fig. 9 The figure is a schematic diagram showing the specific distribution of positioning antennas in an augmented reality glasses provided by an embodiment of the present invention;

[0056] Fig.10 The figure is a schematic diagram showing the structure of an augmented reality glasses provided by an embodiment of the present invention;

[0057] Fig.11 A schematic diagram showing an angle between a signal source direction and a user's gaze direction provided by an embodiment of the present invention;

[0058] Fig.12 The present invention is a flowchart of a display method of augmented reality glasses provided by an embodiment of the present invention;

[0059] Fig.13 The present invention is a flowchart of a display method of augmented reality glasses provided by an embodiment of the present invention;

[0060] Fig.14 The figure is a schematic diagram showing the structure of a display device of augmented reality glasses provided by an embodiment of the present invention;

[0061] Fig.15 The figure is a schematic diagram showing the structure of a display device of augmented reality glasses provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present invention will be described clearly and in detail below in conjunction with the accompanying drawings. Obviously, the embodiments described in the present invention are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0063] In the description of the embodiments of the present invention, unless otherwise specified, “ / ” means or, for example, A / B can mean A or B; “and / or” in the text is merely a description of the association relationship of associated objects, indicating that three relationships may exist, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present invention, “multiple” refers to two or more than two.

[0064] In the following, the terms "first" and "second" are used for descriptive purposes only and shall not be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present invention, unless otherwise specified, "plurality" means two or more.

[0065] like Figure 1 As shown, an embodiment of the present invention provides an augmented reality glasses 100, which includes a frame 101, a display lens 102, a processor 103 and a plurality of positioning antennas 104; wherein:

[0066] The display lens 102 is fixedly mounted on the lens frame 101;

[0067] like Figure 2 As shown, a plurality of positioning antennas 104 are arranged on the mirror frame 101, and the plurality of positioning antennas 104 cooperate to form at least a first positioning antenna group and a second positioning antenna group; the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group;

[0068] The multiple positioning antennas 104 are used to receive broadcast signals sent by signal source devices in the environment and transmit the received broadcast signals to the processor;

[0069] The processor 103 is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lens 102 if it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; wherein the reference direction is a direction perpendicular to the plane where the frame 101 is located.

[0070] The frame of the augmented reality glasses of the embodiment of the present invention is equipped with multiple positioning antennas, and the multiple positioning antennas cooperate to form a first positioning antenna group and a second positioning antenna group, and the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group; the augmented reality glasses receive the broadcast signal sent by the signal source device in the environment through the multiple positioning antennas, and the angle between the signal source device and the augmented reality glasses relative to the reference direction can be determined according to the broadcast signal received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; the reference direction of the embodiment of the present invention is defined as a direction perpendicular to the plane where the frame is located. When the user wears the augmented reality glasses, the user The gaze direction can be approximated to the direction perpendicular to the plane where the frame is located, then the reference direction defined in the embodiment of the present invention can be considered as the gaze direction of the user, then, when the augmented reality glasses determine that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range, it can be determined that the signal source device is approximately located in the user's gaze direction, then the signal source device can be determined to be the device that the user is concerned about, then the content related to the signal source device is displayed on the display lens of the augmented reality glasses. Therefore, the embodiment of the present invention provides a solution for accurately determining the signal source device that needs to display information on the display lens, and based on the augmented reality glasses provided by the embodiment of the present invention, it can be realized to display the relevant information of the signal device that the user is concerned about, further improving the user experience of the augmented reality glasses.

[0071] The multiple positioning antennas arranged on the frame of the augmented reality glasses in the embodiment of the present invention can cooperate to form a first positioning antenna group and a second positioning antenna group, and the positioning antennas included in the first positioning antenna group and the positioning antennas included in the second positioning antenna group can be partially the same or completely different;

[0072] For example, Figure 3The distribution diagram of multiple positioning antennas shown in the figure, the multiple positioning antennas are positioning antenna 1, positioning antenna 2, positioning antenna 3, and positioning antenna 4; positioning antenna 1 and positioning antenna 2 can be used as a first positioning antenna group, and positioning antenna 1 and positioning antenna 3 can be used as a second positioning antenna group;

[0073] For example, Figure 4 The distribution diagram of multiple positioning antennas shown in the figure, the multiple positioning antennas are positioning antenna 1, positioning antenna 2, positioning antenna 3, and positioning antenna 4 respectively; positioning antenna 1 and positioning antenna 2 can be used as the first positioning antenna group, and positioning antenna 3 and positioning antenna 4 can be used as the second positioning antenna group.

[0074] In addition, the multiple positioning antennas provided on the frame of the augmented reality glasses according to the embodiment of the present invention may cooperate to form multiple first positioning antenna groups, and / or cooperate to form multiple second positioning antenna groups;

[0075] For example, Figure 5 The distribution diagram of multiple positioning antennas shown is that the multiple positioning antennas are positioning antenna 1, positioning antenna 2, positioning antenna 3, and positioning antenna 4 respectively; positioning antenna 1 and positioning antenna 2 can be used as a first positioning antenna group, and positioning antenna 3 and positioning antenna 4 can be used as another first positioning antenna group; positioning antenna 1 and positioning antenna 3 can be used as a second positioning antenna group, and positioning antenna 2 and positioning antenna 4 can be used as another second positioning antenna group.

[0076] The arrangement direction of each positioning antenna included in the first positioning antenna group of the embodiment of the present invention is different from the arrangement direction of each positioning antenna included in the second positioning antenna group; that is, the straight line where each positioning antenna in the first positioning antenna group is located intersects with the straight line where each positioning antenna in the second positioning antenna group is located;

[0077] Optionally, the straight line where each positioning antenna in the first positioning antenna group is located is perpendicular to the straight line where each positioning antenna in the second positioning antenna group is located.

[0078] The embodiment of the present invention determines the angle between the signal source device and the augmented reality glasses relative to the reference direction, and determines whether the angle is within a first preset range; if it is within the first preset range, it determines to present the content related to the signal source device in the display lens;

[0079] The following is a detailed description of a specific solution for determining whether the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range according to an embodiment of the present invention.

[0080] The embodiment of the present invention determines a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group based on the broadcast signal received by each positioning antenna in the first positioning antenna group; and determines a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group based on the broadcast signal received by each positioning antenna in the second positioning antenna group; and determines, based on the first angle and the second angle, that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range.

[0081] When judging whether the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range based on the first angle and the second angle, if multiple positioning antennas cooperate to form a first positioning antenna group and a second positioning antenna group, the first angle is within the second preset range and the second angle is within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range; if multiple positioning antennas cooperate to form at least multiple first positioning antenna groups and multiple second positioning antenna groups, the average of multiple first angles corresponding to the multiple first positioning antenna groups is within the second preset range, and the average of multiple second angles corresponding to the multiple second positioning antenna groups is within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range.

[0082] It should be noted that the second preset range and the third preset range in the embodiment of the present invention may be the same or different.

[0083] For the case where multiple positioning antennas cooperate to form a first positioning antenna group and a second positioning antenna group:

[0084] The second preset range and the third preset range of the embodiment of the present invention can be a range close to 90°C, for example, the second preset range and the third preset range are set to 85°C~95°C; the first preset range can be a range close to 0°C, for example, the first preset range can be -10°C~10°C.

[0085] If the first angle is within the second preset range, it can be considered that the line between the first positioning antenna group and the signal source device and the arrangement direction of each positioning antenna in the first positioning antenna group are close to a vertical state; if the second angle is within the third preset range, it can be considered that the line between the second positioning antenna group and the signal source device and the arrangement direction of each positioning antenna in the second positioning antenna group are close to a vertical state;

[0086] In addition, since the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, and the plane formed by the arrangement direction of each positioning antenna in the first positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group is the plane where the frame is located; when the line between the first positioning antenna group and the signal source device is close to perpendicular to the arrangement direction of each positioning antenna in the first positioning antenna group, and the line between the second positioning antenna group and the signal source device is close to perpendicular to the arrangement direction of each positioning antenna in the second positioning antenna group, it can be determined that the line between the signal source device and the augmented display glasses is close to a perpendicular state to the plane where the frame is located. Then, since the reference direction is located in a direction perpendicular to the plane where the frame is located, the direction of the line between the signal source device and the augmented display glasses is close to the reference direction, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is very small, and the angle is determined to be within a first preset range; and the reference direction can be considered as the direction of the user's gaze, then it can be determined that the signal source device is the device that the user is paying attention to.

[0087] For the situation where multiple positioning antennas cooperate to form multiple first positioning antenna groups and multiple second positioning antenna groups:

[0088] Since there are multiple first positioning antenna groups and multiple second positioning antenna groups, after determining the first angle between each first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group, and determining the second angle between each second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group, according to the average of the multiple first angles and the average of the multiple second angles, it is judged whether the average of the multiple first angles is within the second preset range, and whether the average of the multiple second angles is within the third preset range. If so, it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range;

[0089] It should be noted that the principle of judging whether the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range based on the average of multiple first angles and the average of multiple second angles is the same as the principle of judging whether the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range based on a first angle and a second angle, and will not be elaborated here.

[0090] In an optional implementation, the multiple positioning antennas included in the augmented reality glasses of the embodiment of the present invention may be UWB antennas; the processor in the augmented reality glasses may be a CPU, or the processor may also be a UWB chip built into the augmented reality glasses;

[0091] The signal source device in the embodiment of the present invention is a device with a built-in UWB tag, and the signal source device sends a broadcast signal to the outside through the built-in UWB tag;

[0092] Among them, UWB technology is a wireless carrier communication technology. It does not use a sinusoidal carrier, but uses nanosecond non-sinusoidal narrow pulses to transmit data. Therefore, it occupies a wide spectrum range. UWB technology has the advantages of low system complexity, low power spectrum density of transmitted signals, insensitivity to channel fading, low interception capability, and high positioning accuracy. It is especially suitable for high-speed wireless access in dense multipath places such as indoors.

[0093] For example, Figure 6 As shown, the signal source device sends a broadcast signal to the outside through a built-in UWB tag; the augmented reality glasses receive the broadcast signal sent by the signal source device through multiple UWB antennas, and determine whether the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range based on each received broadcast signal; wherein the reference direction is as follows Figure 6 The user's gaze direction is perpendicular to the plane of the frame as shown in Figure 6 The signal source direction shown in is the direction of the signal source device relative to the augmented reality glasses, and the angle θ is the angle between the signal source device and the augmented reality glasses relative to the reference direction; when the angle θ is within a first preset range (for example, -10°C to 10°C), it can be considered that the signal source device is in the direction of the user's gaze, and the signal source device can be used as a device for presenting relevant information on the display lenses of the augmented reality glasses.

[0094] In the embodiment of the present invention, the first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group can be determined according to the following method:

[0095] Based on the phase difference of the broadcast signals received by each two adjacent positioning antennas in the first positioning antenna group and the distance between each two adjacent positioning antennas in the first positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the first positioning antenna group and the arrangement direction of each positioning antenna in the first positioning antenna group; and use the determined angle as the first angle.

[0096] Furthermore, the embodiment of the present invention can determine the second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group according to the following method:

[0097] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas in the second positioning antenna group and the distance between each two adjacent positioning antennas in the second positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the second positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group; and use the determined angle as the second angle.

[0098] It should be noted that the distance between each two adjacent positioning antennas in the first positioning antenna group is not greater than half the wavelength of the broadcast signal; and the distance between each two adjacent positioning antennas in the second positioning antenna group is not greater than half the wavelength of the broadcast signal;

[0099] Among them, taking UWB supporting 9Ghz as an example, the half wavelength of the broadcast signal is 1.6cm, the distance between each adjacent two positioning antennas in the first positioning antenna group is not greater than 1.6cm, and the distance between each adjacent two positioning antennas in the second positioning antenna group is not greater than 1.6cm.

[0100] In the following description, an example is taken in which the first positioning antenna group includes two positioning antennas and the second positioning antenna group includes two positioning antennas.

[0101] The first positioning antenna group includes positioning antenna 1 and positioning antenna 2, and the second positioning antenna group includes positioning antenna 2 and positioning antenna 3. Assume that the positioning antenna 1, positioning antenna 2, and positioning antenna 3 are deployed in the augmented reality glasses as follows: Figure 7 shown.

[0102] The distance between positioning antenna 1 and positioning antenna 2 is no greater than half the wavelength of the broadcast signal broadcast by the signal source device, and the distance between positioning antenna 1 and positioning antenna 3 is no greater than half the wavelength of the broadcast signal broadcast by the signal source device; the arrangement direction of positioning antenna 1 and positioning antenna 2 is different from the arrangement direction of positioning antenna 1 and positioning antenna 3.

[0103] The signal source device sends a broadcast signal to the outside; the augmented reality glasses receive the broadcast signals sent by the signal source device through positioning antenna 1, positioning antenna 2 and positioning antenna 3 respectively; the processor of the augmented reality glasses determines the phase difference between the two broadcast signals according to the broadcast signals received by positioning antenna 1 and positioning antenna 2 respectively, and determines the phase difference between the two broadcast signals according to the broadcast signals received by positioning antenna 1 and positioning antenna 3 respectively.

[0104] It should be noted that the signal source device sends a broadcast signal at a fixed frequency, and during the broadcast signal transmission process, if the positioning antenna 1 and the positioning antenna 2 in the augmented reality glasses are at the same radius of the broadcast signal transmission, then at the same time t, the phase difference between the positioning antenna 1 and the positioning antenna 2 should be zero; if the positioning antenna 1 and the positioning antenna 2 in the augmented reality glasses are at different radii of the broadcast signal transmission, there is a difference between the phases of the positioning antenna 1 and the positioning antenna 2, that is, the phase difference between the broadcast signal received by the positioning antenna 1 and the broadcast signal received by the positioning antenna 2. And, if the positioning antenna 1 and the positioning antenna 3 in the augmented reality glasses are at the same radius of the broadcast signal transmission, then at the same time t, the phase difference between the positioning antenna 1 and the positioning antenna 3 should be zero; if the positioning antenna 1 and the positioning antenna 3 in the augmented reality glasses are at different radii of the broadcast signal transmission, there is a difference between the phases of the positioning antenna 1 and the positioning antenna 3, that is, the phase difference between the broadcast signal received by the positioning antenna 1 and the broadcast signal received by the positioning antenna 3.

[0105] After the processor of the augmented reality glasses determines the phase difference between the broadcast signals received by positioning antenna 1 and positioning antenna 2, it determines the first angle between the line where the signal source device is connected to the center position of positioning antenna 1 and positioning antenna 2 and the arrangement direction of positioning antenna 1 and positioning antenna 2 according to the determined phase difference and the distance between positioning antenna 1 and positioning antenna 2; and determines the second angle between the line where the signal source device is connected to the center position of positioning antenna 1 and positioning antenna 3 and the arrangement direction of positioning antenna 1 and positioning antenna 3 according to the determined phase difference and the distance between positioning antenna 1 and positioning antenna 3. Figure 7 As shown, the dotted line L1 represents the arrangement direction of positioning antenna 1 and positioning antenna 2, point M represents the center position of positioning antenna 1 and positioning antenna 2, and the angle α is the first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of positioning antenna 1 and positioning antenna 2; the dotted line L2 represents the arrangement direction of positioning antenna 1 and positioning antenna 3, point N represents the center position of positioning antenna 1 and positioning antenna 3, and the angle β is the second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of positioning antenna 1 and positioning antenna 3.

[0106] Since the method for determining the first angle in the embodiment of the present invention is based on the same principle as the method for determining the second angle, the method for determining the first angle is described in detail below by taking the first angle as an example:

[0107] like Figure 8As shown, a schematic diagram of determining a first angle between a first positioning antenna group and a signal source device relative to an arrangement direction of positioning antenna 1 and positioning antenna 2 provided by an embodiment of the present invention, assuming that the position of positioning antenna 1 is point A, and the position of positioning antenna 2 is point B; the straight line where BC is located is a tangent to the broadcast signal, then ΔABC is a right triangle; L is a line between the signal source device and the center position of positioning antenna 1 and positioning antenna 2, and assuming that the intersection of BC and L is point E, and the center position of positioning antenna 1 and positioning antenna 2 is point D, then angle α is a first angle between a line where the signal source device is located and the center position D of positioning antenna 1 and positioning antenna 2, and the arrangement direction of positioning antenna 1 and positioning antenna 2; the distance between positioning antenna 1 and positioning antenna 2 is d.

[0108] cosα=DE / BD=AC / AB;where, AB=d;

[0109] but

[0110] It should be noted that the method for determining the second angle in the embodiment of the present invention can refer to the method for determining the first angle, which will not be described in detail here.

[0111] In practice, an embodiment of the present invention provides a schematic diagram of the distribution of positioning antennas in an optional augmented reality glasses, such as Fig. 9 As shown, the augmented reality glasses include four positioning antennas, which cooperate to form a rectangle, and are symmetrically arranged relative to the center line of the frame; it is assumed that the four positioning antennas are positioning antenna 1, positioning antenna 2, positioning antenna 3, and positioning antenna 4. The four positioning antennas cooperate to form two first positioning antenna groups and two second positioning antenna groups, and the arrangement direction of each positioning antenna in the first positioning antenna group is perpendicular to the arrangement direction of each positioning antenna in the second positioning antenna group; for example, Fig. 9 As shown, positioning antenna 1 and positioning antenna 2 form a first positioning antenna group, positioning antenna 3 and positioning antenna 4 form a first positioning antenna group, positioning antenna 1 and positioning antenna 3 form a second positioning antenna group, and positioning antenna 2 and positioning antenna 4 form a second positioning antenna group.

[0112] The augmented reality glasses of the embodiment of the present invention receive the broadcast signal sent by the signal source device through positioning antenna 1, positioning antenna 2, positioning antenna 3, and positioning antenna 4, and determine the first angle α1 between the line where the center position of the signal source device and positioning antenna 1 and positioning antenna 2 are located and the arrangement direction of positioning antenna 1 and positioning antenna 2, and determine the first angle α2 between the line where the center position of the signal source device and positioning antenna 3 and positioning antenna 4 are located and the arrangement direction of positioning antenna 3 and positioning antenna 4, and average the two first angles to obtain the final first angle α=(α1+α2) / 2;

[0113] And determine the second angle β1 between the line where the center position of the signal source device and positioning antenna 1, positioning antenna 3 is located, and the arrangement direction of positioning antenna 1, positioning antenna 3, and determine the second angle β2 between the line where the center position of the signal source device and positioning antenna 1, positioning antenna 2 is located, and the arrangement direction of positioning antenna 1, positioning antenna 2, and average the two second angles to obtain the final second angle β=(β1+β2) / 2.

[0114] In the embodiment of the present invention, after determining a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group, and a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group, if it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range based on the first angle and the second angle, the augmented reality glasses parse the device information of the signal source device carried in the broadcast signal through a processor, and display content corresponding to the device information to the user in the display lens of the augmented reality glasses based on the parsed device information;

[0115] For example, if the signal source device is a cultural relic in a museum, and the cultural relic carries a UWB tag, a broadcast signal is sent outward through the UWB tag carried by the cultural relic. If the user wears augmented reality glasses and the augmented reality glasses determine that the angle between the target cultural relic and the augmented reality glasses relative to the reference direction is within a first preset range, the cultural relic information is parsed from the broadcast signal of the target cultural relic, and the introduction information of the target cultural relic is displayed on the display lens of the augmented reality glasses.

[0116] In addition, an embodiment of the present invention further provides an augmented reality glasses, such as Fig.10 As shown, the augmented reality glasses 1000 include a frame 1001, a display lens 1002, a wearing frame 1003, a processor 1004 and at least two positioning antennas 1005; wherein:

[0117] The display lens 1002 is fixedly mounted on the lens frame 1001;

[0118] At least two positioning antennas 1005 are installed on the wearing frame 1003, and the arrangement direction of the at least two positioning antennas 1005 is consistent with the reference direction; the reference direction is a direction perpendicular to the plane where the frame is located;

[0119] At least two positioning antennas 1005, used to receive broadcast signals sent by signal source devices in the environment, and transmit the received broadcast signals to the processor 1004;

[0120] Processor 1004 is used to display content corresponding to the device information to the user in the display lens based on the device information of the signal source device carried in the broadcast signal, if it is determined that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas 1005 is within a preset range based on the broadcast signal received by the at least two positioning antennas 1005.

[0121] In an embodiment of the present invention, at least two positioning antennas are installed on a wearing frame of the augmented reality glasses. Since the wearing frame is relatively perpendicular to the frame of the augmented reality glasses when the user wears the augmented reality glasses, when the positioning antennas are deployed, the arrangement direction of the at least two positioning antennas on the wearing frame is perpendicular to the plane where the frame is located. In an embodiment of the present invention, the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas can be determined based on the broadcast signal sent by the signal source device received by the at least two positioning antennas. Since the user's gaze direction can be approximately perpendicular to the plane where the frame is located when the user wears the augmented reality glasses, the arrangement direction of the at least two positioning antennas in the embodiment of the present invention can be considered as the user's gaze direction. Then, when the augmented reality glasses determine that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range, it can be determined that the signal source device is approximately located in the user's gaze direction, and it can be determined that the signal source device is a device that the user is concerned about, and content related to the signal source device is displayed on the display lens of the augmented reality glasses. Therefore, the embodiments of the present invention provide a solution for accurately determining the signal source device that needs to display information on the display lens, and based on the augmented reality glasses provided by the embodiments of the present invention, it is possible to display the relevant information of the signal device that the user is concerned about, thereby further improving the user experience of using the augmented reality glasses.

[0122] In an optional implementation, at least two positioning antennas included in the augmented reality glasses of the embodiment of the present invention may be UWB antennas; the processor in the augmented reality glasses may be a CPU, or the processor may also be a UWB chip built into the augmented reality glasses;

[0123] The signal source device in the embodiment of the present invention is a device with a built-in UWB tag, and the signal source device sends a broadcast signal to the outside through the built-in UWB tag;

[0124] The distance between each two adjacent positioning antennas in the first positioning antenna group is no greater than half the wavelength of the broadcast signal; and the distance between each two adjacent positioning antennas in the second positioning antenna group is no greater than half the wavelength of the broadcast signal;

[0125] Among them, taking UWB supporting 9Ghz as an example, the half wavelength of the broadcast signal is 1.6cm, the distance between each adjacent two positioning antennas in the first positioning antenna group is not greater than 1.6cm, and the distance between each adjacent two positioning antennas in the second positioning antenna group is not greater than 1.6cm.

[0126] For example, Fig.11 As shown, the signal source device sends a broadcast signal outward through a built-in UWB tag; assuming that two UWB antennas are installed on the wearing frame of the augmented reality glasses, the augmented reality glasses receive the broadcast signal sent by the signal source device through the two UWB antennas, and determine whether the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the two positioning antennas is within a preset range based on each received broadcast signal; wherein the arrangement direction of the two positioning antennas is as follows Fig.11 The user's gaze direction is perpendicular to the plane of the frame as shown in Fig.11 The signal source direction shown in is the direction of the signal source device relative to the augmented reality glasses, and the angle θ is the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the two positioning antennas; when the angle θ is within a preset range (for example, -10°C to 10°C), it can be considered that the signal source device is in the direction of the user's gaze, and the signal source device can be used as a device to present relevant information on the display lenses of the augmented reality glasses.

[0127] After receiving the broadcast signal through at least two positioning antennas, the augmented reality glasses of the embodiment of the present invention determine the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas according to the broadcast signal received by each positioning antenna;

[0128] An optional implementation is to determine the angle between a line connecting a signal source device and the center positions of at least two positioning antennas and an arrangement direction of at least two positioning antennas based on a phase difference of broadcast signals received by each two adjacent positioning antennas among at least two positioning antennas and a distance between each two adjacent positioning antennas among at least two positioning antennas; and use the determined angle as the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas.

[0129] It should be noted that the method for determining the angle between the line connecting the center positions of the signal source device and at least two positioning antennas and the arrangement direction of at least two positioning antennas according to the broadcast signals received by each positioning antenna in the embodiment of the present invention can refer to the method for determining the first angle mentioned above, which will not be described in detail here.

[0130] After the embodiment of the present invention determines the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of at least two positioning antennas, if it is determined that the angle is within a preset range, the augmented reality glasses parse the device information of the signal source device carried in the broadcast signal through a processor, and display the content corresponding to the device information to the user in the display lenses of the augmented reality glasses based on the parsed device information.

[0131] The embodiment of the present invention provides a display method of augmented reality glasses, which is applied to Figure 1 The augmented reality glasses shown, such as Fig.12 As shown, the specific steps include:

[0132] Step S1201, receiving a broadcast signal sent by a signal source device in an environment through a plurality of positioning antennas; wherein the plurality of positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group, the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, the plurality of positioning antennas are arranged on the frame of the augmented reality glasses, and the display lenses of the augmented reality glasses are fixedly mounted on the frame;

[0133] Step S1202: If, based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range, then based on the device information of the signal source device carried in the broadcast signal, the content corresponding to the device information is displayed to the user in the display lenses; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

[0134] Optionally, determining, based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, that an angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range includes:

[0135] Determine, according to the broadcast signal received by each positioning antenna in the first positioning antenna group, a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group; and

[0136] Determine, according to the broadcast signal received by each positioning antenna in the second positioning antenna group, a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group;

[0137] According to the first angle and the second angle, it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range.

[0138] Optionally, determining, based on the first angle and the second angle, that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range includes:

[0139] If the multiple positioning antennas cooperate to form at least one first positioning antenna group and one second positioning antenna group, the first angle is within a second preset range, and the second angle is within a third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range; or

[0140] If the multiple positioning antennas at least cooperate to form multiple first positioning antenna groups and multiple second positioning antenna groups, the average values ​​of the multiple first angles corresponding to the multiple first positioning antenna groups are within the second preset range, and the average values ​​of the multiple second angles corresponding to the multiple second positioning antenna groups are within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range.

[0141] Optionally, the first angle is determined according to the following method:

[0142] Determine the angle between the line where the signal source device and the center position of the first positioning antenna group are located and the arrangement direction of each positioning antenna in the first positioning antenna group according to the phase difference of the broadcast signal received by each two adjacent positioning antennas in the first positioning antenna group and the distance between each two adjacent positioning antennas in the first positioning antenna group; and use the determined angle as the first angle;

[0143] The second angle is determined according to the following method:

[0144] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas in the second positioning antenna group and the distance between each two adjacent positioning antennas in the second positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the second positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group; and use the determined angle as the second angle.

[0145] The embodiment of the present invention also provides a display method of augmented reality glasses, which is applied to Fig.10 The augmented reality glasses shown, such as Fig.13 As shown, the specific steps include:

[0146] Step S1301, receiving a broadcast signal sent by a signal source device in an environment through at least two positioning antennas; wherein the at least two positioning antennas are installed on a wearing frame of the augmented reality glasses, and an arrangement direction of the at least two positioning antennas is consistent with a reference direction; the reference direction is a direction perpendicular to a plane where the frame is located;

[0147] Step S1302: If, based on the broadcast signal received by the at least two positioning antennas, it is determined that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range, then based on the device information of the signal source device carried in the broadcast signal, the content corresponding to the device information is displayed to the user in the display lenses of the augmented reality glasses.

[0148] Optionally, the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is determined according to the following method:

[0149] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas among the at least two positioning antennas and the distance between each two adjacent positioning antennas among the at least two positioning antennas, determine the angle between the line where the center positions of the signal source device and the at least two positioning antennas are located and the arrangement direction of the at least two positioning antennas; and use the determined angle as the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas.

[0150] like Fig.14 As shown, an embodiment of the present invention provides a display device of augmented reality glasses, comprising:

[0151] A first sending module 1401 is configured to receive a broadcast signal sent by a signal source device in an environment through a plurality of positioning antennas; wherein the plurality of positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group, the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, the plurality of positioning antennas are arranged on the frame of the augmented reality glasses, and the display lenses of the augmented reality glasses are fixedly mounted on the frame;

[0152] The first display module 1402 is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lenses if it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

[0153] Optionally, the first display module 1402 is specifically used for:

[0154] Determine, according to the broadcast signal received by each positioning antenna in the first positioning antenna group, a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group; and

[0155] Determine, according to the broadcast signal received by each positioning antenna in the second positioning antenna group, a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group;

[0156] According to the first angle and the second angle, it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range.

[0157] Optionally, the first display module 1402 is specifically used for:

[0158] If the multiple positioning antennas cooperate to form at least one first positioning antenna group and one second positioning antenna group, the first angle is within a second preset range, and the second angle is within a third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range; or

[0159] If the multiple positioning antennas at least cooperate to form multiple first positioning antenna groups and multiple second positioning antenna groups, the average values ​​of the multiple first angles corresponding to the multiple first positioning antenna groups are within the second preset range, and the average values ​​of the multiple second angles corresponding to the multiple second positioning antenna groups are within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range.

[0160] Optionally, the first display module 1402 is specifically used for:

[0161] Determine the angle between the line where the signal source device and the center position of the first positioning antenna group are located and the arrangement direction of each positioning antenna in the first positioning antenna group according to the phase difference of the broadcast signal received by each two adjacent positioning antennas in the first positioning antenna group and the distance between each two adjacent positioning antennas in the first positioning antenna group; and use the determined angle as the first angle; and

[0162] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas in the second positioning antenna group and the distance between each two adjacent positioning antennas in the second positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the second positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group; and use the determined angle as the second angle.

[0163] like Fig.15 As shown, an embodiment of the present invention further provides a display device of augmented reality glasses, comprising:

[0164] The second sending module 1501 is used to receive the broadcast signal sent by the signal source device in the environment through at least two positioning antennas; wherein the at least two positioning antennas are installed on the wearing frame of the augmented reality glasses, and the arrangement direction of the at least two positioning antennas is consistent with the reference direction; the reference direction is a direction perpendicular to the plane where the frame is located;

[0165] The second display module 1502 is used to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lenses of the augmented reality glasses if it is determined that the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas is within a preset range based on the broadcast signal received by the at least two positioning antennas.

[0166] Optionally, the second display module 1502 is specifically used for:

[0167] According to the phase difference of the broadcast signals received by each two adjacent positioning antennas among the at least two positioning antennas and the distance between each two adjacent positioning antennas among the at least two positioning antennas, determine the angle between the line where the center positions of the signal source device and the at least two positioning antennas are located and the arrangement direction of the at least two positioning antennas; and use the determined angle as the angle between the signal source device and the augmented reality glasses relative to the arrangement direction of the at least two positioning antennas.

[0168] An embodiment of the present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores computer program instructions, and when the instructions are executed on a computer, the computer executes the steps of the display method of the enhanced display glasses.

[0169] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.

[0170] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0171] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0172] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0173] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. An augmented reality glasses, characterized in that: The augmented reality glasses include a frame, display lenses, a processor and multiple positioning antennas; wherein: The display lens is fixedly mounted on the lens frame; The multiple positioning antennas are arranged on the mirror frame, and the multiple positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group; the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group; The multiple positioning antennas are used to receive broadcast signals sent by signal source devices in the environment and transmit the received broadcast signals to the processor; The processor is configured to display content corresponding to the device information of the signal source device carried in the broadcast signal to the user in the display lens if it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range according to the broadcast signal received by each positioning antenna in the first positioning antenna group and the second positioning antenna group; wherein the reference direction is a direction perpendicular to the plane where the frame is located; The processor is specifically used for: Determine, according to the broadcast signal received by each positioning antenna in the first positioning antenna group, a first angle between the first positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the first positioning antenna group; and Determine, according to the broadcast signal received by each positioning antenna in the second positioning antenna group, a second angle between the second positioning antenna group and the signal source device relative to the arrangement direction of each positioning antenna in the second positioning antenna group; According to the first angle and the second angle, it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range.

2. The augmented reality glasses according to claim 1, wherein: The processor is specifically used for: If the plurality of positioning antennas cooperate to form at least one first positioning antenna group and one second positioning antenna group, the first angle is within a second preset range, and the second angle is within a third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range; or If the multiple positioning antennas at least cooperate to form multiple first positioning antenna groups and multiple second positioning antenna groups, the average values ​​of the multiple first angles corresponding to the multiple first positioning antenna groups are within the second preset range, and the average values ​​of the multiple second angles corresponding to the multiple second positioning antenna groups are within the third preset range, then it is determined that the angle between the signal source device and the augmented reality glasses relative to the reference direction is within the first preset range.

3. The augmented reality glasses according to claim 1, wherein: The processor is specifically used for: Determine the angle between the line where the signal source device and the center position of the first positioning antenna group are located and the arrangement direction of each positioning antenna in the first positioning antenna group according to the phase difference of the broadcast signal received by each two adjacent positioning antennas in the first positioning antenna group and the distance between each two adjacent positioning antennas in the first positioning antenna group; and using the determined angle as the first angle; According to the phase difference of the broadcast signals received by each two adjacent positioning antennas in the second positioning antenna group and the distance between each two adjacent positioning antennas in the second positioning antenna group, determine the angle between the line connecting the signal source device and the center position of the second positioning antenna group and the arrangement direction of each positioning antenna in the second positioning antenna group; and use the determined angle as the second angle.

4. The augmented reality glasses according to any one of claims 1 to 3, characterized in that: The distance between each two adjacent positioning antennas in the first positioning antenna group is no greater than half the wavelength of the broadcast signal; The distance between every two adjacent positioning antennas in the second positioning antenna group is no greater than half the wavelength of the broadcast signal.

5. The augmented reality glasses according to any one of claims 1 to 3, characterized in that: The augmented reality glasses include four positioning antennas, which cooperate to form a rectangle, and the four positioning antennas are symmetrically arranged relative to the center line of the frame; The four positioning antennas cooperate to form two first positioning antenna groups and two second positioning antenna groups, and an arrangement direction of each positioning antenna in the first positioning antenna group is perpendicular to an arrangement direction of each positioning antenna in the second positioning antenna group.

6. A display method for augmented reality glasses, characterized in that: Applied to the augmented reality glasses according to any one of claims 1 to 5, the method comprising: The broadcast signal sent by the signal source device in the environment is received through multiple positioning antennas; wherein the multiple positioning antennas cooperate to form at least a first positioning antenna group and a second positioning antenna group, the arrangement direction of each positioning antenna in the first positioning antenna group is different from the arrangement direction of each positioning antenna in the second positioning antenna group, the multiple positioning antennas are arranged on the frame of the augmented reality glasses, and the display lenses of the augmented reality glasses are fixedly mounted on the frame; If it is determined that the angle between the signal source device and the augmented reality glasses relative to a reference direction is within a first preset range based on the broadcast signals received by each positioning antenna in the first positioning antenna group and the second positioning antenna group, then based on the device information of the signal source device carried in the broadcast signal, the content corresponding to the device information is displayed to the user in the display lenses; wherein the reference direction is a direction perpendicular to the plane where the frame is located.

Citation Information

Patent Citations

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