Earphone and earphone control method
Patent Information
- Application Number
- CN202480006554.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2026-02-03
AI Technical Summary
In existing technologies, integrated earphones suffer from weak antenna radiation at certain angles due to the radiation characteristics of a single antenna and the absorption and reflection effects of the human head, which fails to meet communication performance requirements.
The earphone is designed with two antennas, one on each side of the earphone. The control module adaptively switches the working state of the antennas to ensure that the communication performance meets the requirements.
By adaptively switching antenna states, the communication performance of the headphones is improved in different angular ranges, meeting communication requirements and reducing power consumption.
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Figure CN121464650A_ABST
Abstract
Description
Earphone and control method of earphone
[0001] The present application relates to the technical field of electronic devices, and specifically discloses an earphone and a control method of the earphone.
[0002] In the related art, an integrated earphone usually only includes a single antenna. Due to the radiation characteristics of the single antenna itself, and the absorption and reflection of the human head to the antenna radiation, there is always an angle at which the antenna radiation is weak, and the communication performance of the earphone cannot meet the communication requirements.
[0003]
[0004] In one aspect, the present application provides an earphone. The earphone includes a wearing assembly, a first loudspeaker assembly, a second loudspeaker assembly, a first antenna, a second antenna, and a control module. The wearing assembly is connected to the first loudspeaker assembly and the second loudspeaker assembly, so that in a wearing state, the first loudspeaker assembly and the second loudspeaker assembly are respectively arranged on both sides of a user's head. The first antenna is carried on the first loudspeaker assembly, the second antenna is carried on the second loudspeaker assembly, and the control module is configured to set one of the first antenna and the second antenna to an active state and set the other of the first antenna and the second antenna to an inactive state. The control module is further configured to switch one of the first antenna and the second antenna to the inactive state and switch the other of the first antenna and the second antenna to the active state in response to a current antenna communication performance parameter of the earphone being less than or equal to a preset threshold.
[0005] In some embodiments, the earphone further includes a radio frequency chip and a switching element. The control module controls the switching element to connect one of the first antenna and the second antenna to a radio frequency port of the radio frequency chip, so that the one of the first antenna and the second antenna is in the active state. The control module also controls the switching element to disconnect the other of the first antenna and the second antenna from the radio frequency port of the radio frequency chip, so that the other of the first antenna and the second antenna is in the inactive state.
[0006] In some embodiments, the radio frequency chip and the switching element are carried on the first loudspeaker assembly, and the second antenna is configured to be connected to the switching element via a radio frequency wire carried on the wearing assembly. The control module sets the first antenna to the active state in response to a power-on instruction of the earphone.
[0007] In some embodiments, the earphone further includes a circuit board assembly and a battery. The control module, the radio frequency chip, and the switching element are arranged on the circuit board assembly. The first antenna and the circuit board assembly are arranged in a housing of the first loudspeaker assembly. The second antenna and the battery are arranged in a housing of the second loudspeaker assembly. The clearance of the first antenna is greater than the clearance of the second antenna.
[0008] In some embodiments, the control module sets the first antenna to the working state in response to a power-on instruction of the earphone.
[0009] In some embodiments, the second antenna is configured to connect to the switching element via a radio frequency wire carried by the wearing assembly, the first antenna is provided with a first feeding point and a grounding point, and the second antenna is provided with only a second feeding point connected to the radio frequency wire.
[0010] In some embodiments, the first antenna is a PIFA antenna, and the second antenna is a monopole antenna.
[0011] In some embodiments, the earphone further comprises a boom microphone assembly, the boom microphone assembly comprising a boom body, a microphone, and a rotating shaft mechanism, the microphone and the rotating shaft mechanism being respectively arranged at two ends of the boom body, the rotating shaft mechanism being rotatably connected to the housing of the first speaker assembly, and the first antenna being arranged in a semi-enclosed manner around the periphery of the rotating shaft mechanism.
[0012] In some embodiments, within at least one gain level plane pattern direction that is equidistant from the first antenna and the second antenna, the radiation gain of the first antenna is better than that of the second antenna within a first angle range, and the radiation gain of the second antenna is better than that of the first antenna within a second angle range, the first angle range being greater than the second angle range, and the control module sets the first antenna to the working state in response to a power-on instruction of the earphone.
[0013] In some embodiments, the control module is configured to detect the signal strength received by one of the first antenna and the second antenna in the working state, and generate a current antenna communication performance parameter in real time; or the control module is configured to receive a current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, the peer device being communicatively connected to the earphone through one of the first antenna and the second antenna in the working state, and generating the current antenna communication performance parameter in real time based on the received signal strength.
[0014] Another aspect of the present application provides a control method of an earphone, the earphone comprising a wearing assembly, a first speaker assembly, a second speaker assembly, a first antenna, and a second antenna; the wearing assembly is connected to the first speaker assembly and the second speaker assembly, so that in a wearing state, the first speaker assembly and the second speaker assembly are respectively arranged on two sides of a user's head, the first antenna is carried on the first speaker assembly, and the second antenna is carried on the second speaker assembly; the control method comprises: setting one of the first antenna and the second antenna to an active state, and setting the other of the first antenna and the second antenna to an inactive state; determining whether a current antenna communication performance parameter of the earphone is less than or equal to a preset threshold; and in response to the current antenna communication performance parameter being less than or equal to the preset threshold, switching the one of the first antenna and the second antenna to the inactive state, and switching the other of the first antenna and the second antenna to the active state.
[0015] In some embodiments, determining whether the current antenna communication performance parameter of the earphone is less than or equal to the preset threshold comprises: detecting a signal strength received by one of the first antenna and the second antenna in the active state, and generating the current antenna communication performance parameter in real time, determining whether the current antenna communication performance parameter is less than or equal to the preset threshold; or receiving a current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, wherein the peer device is communicatively connected to the earphone through the one of the first antenna and the second antenna in the active state, and generates the current antenna communication performance parameter in real time based on the received signal strength.
[0016] In the scheme of the present application, the earphone comprises a first antenna and a second antenna, the first antenna is carried on the first speaker assembly, and the second antenna is carried on the second speaker assembly; the control module has a function of adaptively switching the active antenna. The control module sets one of the first antenna and the second antenna to an active state, sets the other of the first antenna and the second antenna to an inactive state, and detects in real time whether a current antenna communication performance parameter of the earphone is less than or equal to a preset threshold. When the current antenna communication performance parameter of the earphone is less than or equal to the preset threshold, it indicates that the antenna currently in the active state has a weak radiation in a current angle range and cannot meet the communication requirement. At this time, the control module sets the other of the first antenna and the second antenna to the active state, and switches the active antenna from one of the first antenna and the second antenna to the other of the first antenna and the second antenna, so as to improve the communication performance of the earphone in the current angle range by switching the active antenna, and thus meet the communication requirement. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings are within the protection scope of the present application.
[0018] Fig. 1 is a structural schematic diagram of an embodiment of the earphone of the present application;
[0019] Fig. 2 is a schematic diagram of the principle of the control module switching the working antenna;
[0020] Fig. 3 is a structural schematic diagram of the first loudspeaker assembly in Fig. 1;
[0021] Fig. 4 is a structural schematic diagram of the second loudspeaker assembly in Fig. 1;
[0022] Fig. 5 is a structural schematic diagram of the first antenna in Fig. 3;
[0023] Fig. 6 is a structural schematic diagram of the second antenna in Fig. 4;
[0024] Fig. 7 is a gain level plane pattern of the first antenna and the second antenna;
[0025] Fig. 8 is a flow schematic diagram of an embodiment of the control method of the earphone of the present application.
DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings, but not all the structures. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present application.
[0027] As shown in FIGS. 1-4, FIG. 1 is a structural schematic diagram of an embodiment of the earphone 1000, FIG. 2 is a schematic diagram of the principle of the control module 601 switching the working antenna, FIG. 3 is a structural schematic diagram of the first loudspeaker assembly 200 in FIG. 1, and FIG. 4 is a structural schematic diagram of the second loudspeaker assembly 300 in FIG. 1. In this embodiment, the earphone 1000 comprises a wearing assembly 100, a first loudspeaker assembly 200, a second loudspeaker assembly 300, a first antenna 400, a second antenna 500, and a control module 601; the wearing assembly 100 is connected to the first loudspeaker assembly 200 and the second loudspeaker assembly 300, so that in the wearing state, the first loudspeaker assembly 200 and the second loudspeaker assembly 300 are respectively arranged on the two sides of the head of a user, the first antenna 400 is carried on the first loudspeaker assembly 200, the second antenna 500 is carried on the second loudspeaker assembly 300, and the control module 601 is configured to set one of the first antenna 400 and the second antenna 500 to a working state and set the other of the first antenna 400 and the second antenna 500 to a standby state, and the control module 601 is further configured to switch one of the first antenna 400 and the second antenna 500 to the standby state and switch the other of the first antenna 400 and the second antenna 500 to the working state in response to a current antenna communication performance parameter of the earphone 1000 being less than or equal to a preset threshold.
[0028] In the scheme of this embodiment, the earphone 1000 comprises the first antenna 400 and the second antenna 500, the first antenna 400 is carried on the first loudspeaker assembly 200, the second antenna 500 is carried on the second loudspeaker assembly 300, and the control module 601 has the function of adaptively switching the working antenna. The control module 601 sets one of the first antenna 400 and the second antenna 500 to the working state and sets the other of the first antenna 400 and the second antenna 500 to the standby state, and detects in real time whether the current antenna communication performance parameter of the earphone 1000 is less than or equal to the preset threshold. When the current antenna communication performance parameter of the earphone 1000 is less than or equal to the preset threshold, it indicates that the radiation of the antenna in the current working state in the current angle range is weak and cannot meet the communication requirement, at this time, the control module 601 sets the other of the first antenna 400 and the second antenna 500 to the working state, and switches the working antenna from one of the first antenna 400 and the second antenna 500 to the other of the first antenna 400 and the second antenna 500, so as to improve the communication performance of the earphone 1000 in the current angle range by switching the working antenna, and further meet the communication requirement.
[0029] When the current antenna communication performance parameter of the earphone 1000 is greater than the preset threshold, it indicates that the radiation intensity of the antenna in the current working state in the current angle range can meet the communication requirement, at this time, the working antenna does not need to be switched, so that the working antenna is always in a high-performance state.
[0030] The specific setting of the preset threshold is not limited in the present application, and can be selected by those skilled in the art according to actual needs. If the preset threshold is set too small, the working antenna cannot be switched in time, and when the signal strength is weak, the interference from the outside world is more serious, and the communication demand cannot be met. If the preset threshold is set too large, the switching can be too frequent. For example, the current antenna communication performance parameter of the earphone 1000 when the communication between the earphone 1000 and the opposite device starts to lag can be selected as the preset threshold. For example, the current antenna communication performance parameter can be a received signal strength indication (RSSI) value, a received channel power indication (RCPI) value, etc., and the present application is not limited thereto, and those skilled in the art can select according to actual needs.
[0031] As shown in FIG. 2, in some embodiments, the earphone 1000 can further include a radio frequency chip 602 and a switching element 603, and the control module 601 controls the switching element 603 to connect one of the first antenna 400 and the second antenna 500 to the radio frequency port of the radio frequency chip 602, so that it is in a working state, and the control module 601 also controls the switching element 603 to disconnect the other of the first antenna 400 and the second antenna 500 from the radio frequency port of the radio frequency chip 602, so that it is in a standby state.
[0032] Specifically, the switching element 603 is connected to the radio frequency port of the radio frequency chip 602 via a radio frequency circuit, and is switchably connected to one of the first antenna 400 and the second antenna 500 via the radio frequency circuit. For example, when the switching element 603 is connected to the first antenna 400 via the radio frequency circuit, the switching element 603 and the second antenna 500 can be in a disconnected state, at this time, the first antenna 400 is in a working state, and the second antenna 500 is in a standby state; when the switching element 603 is connected to the second antenna 500 via the radio frequency circuit, the switching element 603 and the first antenna 400 can be in a disconnected state, at this time, the second antenna 500 is in a working state, and the first antenna 400 is in a standby state.
[0033] The switching element 603 is connected to the control module 601 via a control circuit, so that the control module 601 can control the switching element 603 to be switchably connected to one of the first antenna 400 and the second antenna 500. As shown in FIG. 2, in some embodiments, the control module 601 and the radio frequency chip 602 can be integrated on the same main chip. In some embodiments, the control module 601 and the radio frequency chip 602 can be two independent chips, and the present application is not limited thereto, and those skilled in the art can select according to actual needs.
[0034] The switching between the first antenna 400 and the second antenna 500 is realized by the switching element 603, the switching speed is fast, and the control precision is high. In some embodiments, the switching between the first antenna 400 and the second antenna 500 can also be realized only by software, and the present application does not make any limitation in this aspect, and the person skilled in the art can make the selection according to the actual needs.
[0035] In some embodiments, the radio frequency chip 602 and the switching element 603 are carried on the first speaker assembly 200, the second antenna 500 is arranged to be connected to the switching element 603 via the radio frequency wire carried on the wearing assembly 100, and the control module 601 sets the first antenna 400 to the working state in response to the starting instruction of the earphone 1000.
[0036] Specifically, the first antenna 400, the radio frequency chip 602, and the switching element 603 can all be carried on the first speaker assembly 200, therefore, the connection distance between the first antenna 400 and the switching element 603 is short, and the loss is small. The second antenna 500 is carried on the second speaker assembly 300, and the second antenna 500 can be connected to the switching element 603 via the radio frequency wire arranged in the wearing assembly 100, at this time, the connection distance between the second antenna 500 and the switching element 603 is long, and the loss is large, so that the performance of the first antenna 400 is better than that of the second antenna 500. At this time, the first antenna 400 with better performance can be used as the main antenna, and the second antenna 500 can be used as the auxiliary antenna. The control module 601 can set the first antenna 400, i.e., the main antenna, to the working state in response to the starting instruction of the earphone 1000, so that the earphone 1000 has relatively better communication performance after starting. By setting the first antenna 400 and the second antenna 500 to have different performances, and using the one with better performance as the main antenna and the other as the auxiliary antenna, it is beneficial to reduce the frequency of antenna switching and reduce the power consumption of the earphone 1000.
[0037] For example, the length of the radio frequency wire can be between 400 mm-600 mm, and the loss is about 2-4 dB, of course, the present application does not make any limitation in this aspect, and the person skilled in the art can make the selection according to the actual needs.
[0038] As shown in FIGS. 3 and 4, in some embodiments, the earphone 1000 further includes a circuit board assembly 600 and a battery 700, the control module 601, the radio frequency chip 602, and the switching element 603 are arranged on the circuit board assembly 600, the first antenna 400 and the circuit board assembly 600 are arranged in the shell of the first speaker assembly 200, the second antenna 500 and the battery 700 are arranged in the shell of the second speaker assembly 300, and the clearance of the first antenna 400 is larger than that of the second antenna 500. Further, the control module 601 can set the first antenna 400 to the working state in response to the starting instruction of the earphone 1000.
[0039] As shown in Figure 3, the first speaker assembly 200 may include a first housing assembly, a first bone conduction speaker 203 supported on the first housing assembly, and a first air conduction speaker 204 supported on the first housing assembly. The first housing assembly may include a first upper housing 201 and a first lower housing 202. In the wearing state, the first upper housing 201 is closer to the head than the first lower housing 202. The first upper housing 201 and the first lower housing 202 may form a first receiving space for accommodating the circuit board assembly 600 and the first antenna 400. The circuit board assembly 600 may be disposed on the side of the first bone conduction speaker 203 near the first lower housing 202, and the first antenna 400 may be disposed between the circuit board assembly 600 and the first lower housing 202, and attached to the inner surface of the first lower housing 202.
[0040] For example, the first antenna 400 can be made of FPC material. Of course, this application does not limit this, and those skilled in the art can make the selection according to actual needs.
[0041] As shown in Figure 4, the second speaker assembly 300 may include a second housing assembly, a second bone conduction speaker 303 supported on the second housing assembly, and a second air conduction speaker 304 supported on the second housing assembly. The second housing assembly may include a second upper housing 301 and a second lower housing 302. In the wearing state, the second upper housing 301 is closer to the head than the second lower housing 302. The second upper housing 301 and the second lower housing 302 may form a second receiving space for accommodating a battery 700 and a second antenna 500. The battery 700 may be disposed on the side of the second bone conduction speaker 303 near the second lower housing 302, and the second antenna 500 may be disposed between the circuit board assembly 600 and the second lower housing 302 and attached to the inner surface of the second lower housing 302.
[0042] Because the battery 700 occupies more space than the circuit board assembly 600, the first antenna 400 has a larger clearance than the second antenna 500, resulting in better performance for the first antenna 400. Therefore, the first antenna 400 with better performance can be used as the main antenna, while the second antenna 500 can be used as the auxiliary antenna. The control module 601 can respond to the power-on command of the headset 1000 by setting the first antenna 400, i.e., the main antenna, to a working state, so that the headset 1000 has relatively better communication performance after power-on. By setting the first antenna 400 and the second antenna 500 to have different performance characteristics, and using the one with better performance as the main antenna and the other as the auxiliary antenna, it is beneficial to reduce the frequency of antenna switching and reduce the power consumption of the headset 1000.
[0043] In some embodiments, the first speaker assembly 200 or the second speaker assembly 300 can also include only bone conduction speakers or only air conduction speakers, which is not limited in the present application, and can be selected according to actual needs by those skilled in the art.
[0044] As shown in FIG. 5, which is a structural schematic diagram of the first antenna 400 in FIG. 3. In some embodiments, the first antenna 400 is provided with a first feeding point 401 and a grounding point 402, the first feeding point 401 can be connected to the switching element 603 on the circuit board assembly 600 through a pogo pin, and the grounding point 402 can be connected to the common terminal on the circuit board assembly 600 through a pogo pin.
[0045] As shown in FIG. 6, which is a structural schematic diagram of the second antenna 500 in FIG. 4. In some embodiments, the second antenna 500 is connected to the switching element 603 on the circuit board assembly 600 via the radio frequency wire carried on the wearing assembly 100. The second antenna 500 can be provided with only a second feeding point 501, which is connected to the switching element 603 on the circuit board assembly 600 via the radio frequency wire to reduce the wiring difficulty of the radio frequency wire.
[0046] For example, the first antenna 400 can be a PIFA antenna, and the second antenna 500 can be a monopole antenna. In some embodiments, the first antenna 400 and the second antenna 500 can also be the same type of antenna, and the specific type of the first antenna 400 and the second antenna 500 is not limited in the present application, and can be selected according to actual needs by those skilled in the art.
[0047] As shown in FIG. 1 and FIG. 3, in some embodiments, the earphone 1000 can also include a stick microphone assembly 800, which includes a rotating shaft mechanism 801, a stick body 802, and a microphone 803, the microphone 803 and the rotating shaft mechanism 801 are respectively arranged at both ends of the stick body 802, the rotating shaft mechanism 801 is rotatably connected to the first lower housing 202 of the first speaker assembly 200, and the first antenna 400 is arranged in a semi-enclosed manner around the periphery of the rotating shaft mechanism 801.
[0048] As shown in FIG. 3 and FIG. 5, the shape of the first antenna 400 can be adapted to the shape of the first lower housing 202, and the whole is arranged in a "C" shape. That is, the first antenna 400 can be a semi-closed semi-ring structure, which is arranged around the rotating shaft mechanism 801, and avoids the rotating shaft mechanism 801 in space, which is beneficial to improve the space utilization. By arranging the first antenna 400 in a semi-closed semi-ring structure, it can adapt to complex and diverse shell structure designs, which is beneficial to improve the universality of the first antenna 400.
[0049] As shown in FIG. 7, FIG. 7 is a gain horizontal plane pattern of the first antenna 400 and the second antenna 500. In some embodiments, within at least one gain horizontal plane pattern equidistant from the first antenna 400 and the second antenna 500, the radiation gain of the first antenna 400 is superior to that of the second antenna 500 within a first angle range, and the radiation gain of the second antenna 500 is superior to that of the first antenna 400 within a second angle range, the first angle range is greater than the second angle range, and the control module 601 sets the first antenna 400 to be in an active state in response to a power-on instruction of the earphone 1000.
[0050] The first angle range being greater than the second angle range indicates that the overall omnidirectionality of the first antenna 400 is superior to that of the second antenna 500. At this time, the first antenna 400 with better omnidirectionality can be used as a main antenna, and the second antenna 500 can be used as an auxiliary antenna. The control module 601 can set the first antenna 400, i.e., the main antenna, to be in an active state in response to a power-on instruction of the earphone 1000, so that the earphone 1000 has relatively better communication performance after being powered on. By setting the first antenna 400 and the second antenna 500 to have different directivity, using one with better omnidirectionality as the main antenna and the other as the auxiliary antenna, the frequency of antenna switching can be reduced, and the power consumption of the earphone 1000 can be reduced.
[0051] In some embodiments, the sum of the first angle range and the second angle range can be 360 degrees, so that one of the first antenna 400 and the second antenna 500 can be adaptively switched to be in an active state to achieve 360-degree omnidirectional radiation.
[0052] For example, when the opposite end device, such as a mobile phone, in communication with the earphone 1000 is in a certain relative position with respect to the wearer / earphone, so that the antenna gain direction is within the first angle range, the control module 601 can set the first antenna 400 to be in an active state and set the second antenna 500 to be in a standby state. When the movement of the earphone 1000 or the opposite end device causes the antenna gain direction to be within the second angle range, the working performance of the first antenna 400 can be poor, and when the control module 601 detects that the current antenna communication performance parameter of the earphone 1000 is less than or equal to a preset threshold, the control module 601 can set the second antenna 500 to be in an active state and set the first antenna 400 to be in a standby state; when the control module 601 detects that the current antenna communication performance parameter of the earphone 1000 is greater than the preset threshold, the control module 601 can keep the first antenna 400 in an active state and keep the second antenna 500 in a standby state, so that the active antenna is always in a high-performance state.
[0053] In some embodiments, the control module 601 is configured to detect the signal strength received by one of the first antenna 400 and the second antenna 500 in the working state, and generate the current antenna communication performance parameter in real time.
[0054] For example, the earphone 1000 and the mobile phone are communicating, the first antenna 400, i.e., the main antenna, is in the working state, and the second antenna 500, i.e., the auxiliary antenna, is in the standby state. The control module 601 can detect the signal strength received by the first antenna 400 from the mobile phone, and generate the current antenna communication performance parameter in real time. When the control module 601 detects that the current antenna communication performance parameter is less than or equal to the preset threshold, i.e., the communication demand cannot be met, the control module 601 sets the second antenna 500 to the working state and sets the first antenna 400 to the standby state.
[0055] Detecting the current antenna communication performance parameter and determining the threshold value by the control module 601 at the earphone 1000 end is conducive to quickly switching the working antenna when the current working antenna communication performance of the earphone 1000 is poor.
[0056] In some embodiments, the control module 601 is configured to receive the current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, wherein the peer device is communicatively connected to the earphone 1000 through one of the first antenna 400 and the second antenna 500 in the working state, and generates the current antenna communication performance parameter in real time based on the received signal strength.
[0057] For example, the peer device is specifically a mobile phone, the earphone 1000 and the mobile phone are communicating, the first antenna 400, i.e., the main antenna, is in the working state, and the second antenna 500, i.e., the auxiliary antenna, is in the standby state. The mobile phone can detect the signal strength received from the earphone 1000, and generate the current antenna communication performance parameter in real time, and then send the current antenna communication performance parameter to the control module 601, so that the control module 601 can determine whether the current antenna communication performance parameter is less than or equal to the preset threshold. In some embodiments, the mobile phone detects the signal strength received from the earphone 1000, and generates the current antenna communication performance parameter in real time, and further determines whether the current antenna communication performance parameter is less than or equal to the preset threshold. In this case, the mobile phone can generate a switching instruction when the current antenna communication performance parameter is less than or equal to the preset threshold, and send the switching instruction to the control module 601. When the control module 601 receives the switching instruction, the control module 601 sets the second antenna 500 to the working state and sets the first antenna 400 to the standby state.
[0058] As shown in FIG. 8, FIG. 8 is a flowchart of an embodiment of the control method of the earphone 1000. As shown in FIGS. 1-4, the earphone 1000 includes the wearing assembly 100, the first speaker assembly 200, the second speaker assembly 300, the first antenna 400, and the second antenna 500; the wearing assembly 100 is connected to the first speaker assembly 200 and the second speaker assembly 300, so that in the wearing state, the first speaker assembly 200 and the second speaker assembly 300 are respectively arranged on the two sides of the user's head, the first antenna 400 is carried on the first speaker assembly 200, and the second antenna 500 is carried on the second speaker assembly 300. For further structural description of the earphone 1000, the description can be consistent with the description of the above-mentioned embodiments of the earphone 1000, and will not be repeated here.
[0059] The control method specifically includes the following steps.
[0060] S100, setting one of the first antenna 400 and the second antenna 500 to an active state, and setting the other of the first antenna 400 and the second antenna 500 to a standby state.
[0061] For specific details of this step, the description can be consistent with the description of the above-mentioned embodiments of the earphone 1000, and will not be repeated here.
[0062] S200, determining whether the current antenna communication performance parameter of the earphone 1000 is less than or equal to a preset threshold.
[0063] In some embodiments, S200 can be implemented by the following steps included therein.
[0064] S201, detecting the signal strength received by one of the first antenna 400 and the second antenna 500 in the active state, and generating the current antenna communication performance parameter in real time, and determining whether the current antenna communication performance parameter is less than or equal to the preset threshold.
[0065] For specific details of this step, the description can be consistent with the description of the above-mentioned embodiments of the earphone 1000, and will not be repeated here.
[0066] In some embodiments, S200 can be implemented by the following steps included therein.
[0067] S202, receiving the current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, wherein the peer device is communicatively connected to the earphone 1000 through one of the first antenna 400 and the second antenna 500 in the active state, and generates the current antenna communication performance parameter in real time based on the received signal strength.
[0068] Specific details of this step can be consistent with the description of the aforementioned earphone 1000 embodiment, which will not be repeated here.
[0069] S300, in response to the current antenna communication performance parameter being less than or equal to the preset threshold, switching one of the first antenna 400 and the second antenna 500 to an inactive state, and switching the other of the first antenna 400 and the second antenna 500 to an active state.
[0070] Specific details of this step can be consistent with the description of the aforementioned earphone 1000 embodiment, which will not be repeated here.
[0071] In the above description of the present specification, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "linked" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or it can be internal connection of two elements or interaction relationship between two elements. Therefore, unless otherwise explicitly limited in the present specification, the above terms can be understood in the specific meaning in the present application by the person skilled in the art according to the specific circumstances.
[0072] According to the above description of the present specification, the person skilled in the art can also understand that the terms used, such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise", and the like, are terms indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings of the present specification, which are only for the purpose of facilitating the description of the present application and simplifying the description, and are not explicitly or implicitly indicated that the devices or elements involved must have the specific orientation, be constructed and operated in the specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the present application.
[0073] In addition, the terms "first" or "second" and the like used in the present specification are terms used to refer to numbers or ordinal numbers only for the purpose of description, and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" or "second" can explicitly or implicitly include at least one of the features. In the description of the present specification, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise explicitly specified and limited.
[0074] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made according to the content of the present application specification and drawings, is also included in the patent protection scope of the present application.
Claims
1. An earphone, characterized by comprising: The earphone comprises a wearing assembly, a first speaker assembly, a second speaker assembly, a first antenna, a second antenna and a control module; the wearing assembly is connected to the first speaker assembly and the second speaker assembly, so that in a wearing state, the first speaker assembly and the second speaker assembly are arranged on both sides of a user's head respectively, the first antenna is carried on the first speaker assembly, the second antenna is carried on the second speaker assembly, the control module is used for setting one of the first antenna and the second antenna into an active state and setting the other one of the first antenna and the second antenna into an inactive state, and the control module further switches the one of the first antenna and the second antenna into the inactive state and switches the other one of the first antenna and the second antenna into the active state in response to a current antenna communication performance parameter of the earphone being less than or equal to a preset threshold.
2. The earphone of claim 1, wherein, The earphone further comprises a radio frequency chip and a switching element, and the control module controls the switching element to connect one of the first antenna and the second antenna to a radio frequency port of the radio frequency chip so as to make it in the active state, and controls the switching element to disconnect the other one of the first antenna and the second antenna from the radio frequency port of the radio frequency chip so as to make it in the inactive state.
3. The earphone of claim 2, wherein The radio frequency chip and the switching element are carried on the first speaker assembly, the second antenna is arranged to be connected to the switching element via a radio frequency wire carried on the wearing assembly, and the control module sets the first antenna into the active state in response to a power-on instruction of the earphone.
4. The earphone of claim 2, wherein The earphone further comprises a circuit board assembly and a battery, the control module, the radio frequency chip and the switching element are arranged on the circuit board assembly, the first antenna and the circuit board assembly are arranged in a housing of the first speaker assembly, the second antenna and the battery are arranged in a housing of the second speaker assembly, and a clearance of the first antenna is greater than a clearance of the second antenna.
5. The earphone of claim 4, wherein The control module sets the first antenna into the active state in response to a power-on instruction of the earphone.
6. The earphone of claim 5, wherein, The second antenna is arranged to be connected to the switching element via a radio frequency wire carried on the wearing assembly, the first antenna is provided with a first feeding point and a grounding point, and the second antenna is provided only with a second feeding point connected to the radio frequency wire.
7. The earphone of claim 5, wherein The first antenna is a PIFA antenna, and the second antenna is a monopole antenna.
8. The earphone of claim 4, wherein, The earphone further comprises a stick microphone assembly, the stick microphone assembly comprises a stick body, a microphone and a rotating shaft mechanism, the microphone and the rotating shaft mechanism are arranged at two ends of the stick body respectively, the rotating shaft mechanism is rotatably connected to a housing of the first speaker assembly, and the first antenna is arranged in a semi-enclosed manner around the periphery of the rotating shaft mechanism.
9. The earphone of claim 1, wherein, The radiation gain of the first antenna is superior to that of the second antenna in a first angle range and the radiation gain of the second antenna is superior to that of the first antenna in a second angle range in at least one gain level plane direction map equidistant from the first antenna and the second antenna, the first angle range is greater than the second angle range, and the control module sets the first antenna to the working state in response to a power-on instruction of the earphone.
10. The earphone of claim 1, wherein The control module is configured to detect the signal strength received by one of the first antenna and the second antenna in the working state and generate the current antenna communication performance parameter in real time. Or The control module is configured to receive the current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, wherein the peer device is communicatively connected to the earphone through one of the first antenna and the second antenna in the working state, and generates the current antenna communication performance parameter in real time based on the received signal strength.
11. A control method of a headset, characterized by, The earphone comprises a wearing assembly, a first speaker assembly, a second speaker assembly, a first antenna, and a second antenna; the wearing assembly connects the first speaker assembly and the second speaker assembly so that in a wearing state, the first speaker assembly and the second speaker assembly are arranged on the two sides of the user's head respectively, the first antenna is carried on the first speaker assembly, and the second antenna is carried on the second speaker assembly; the control method comprises: setting one of the first antenna and the second antenna to a working state and setting the other of the first antenna and the second antenna to a standby state; determining whether the current antenna communication performance parameter of the earphone is less than or equal to a preset threshold value; in response to the current antenna communication performance parameter being less than or equal to the preset threshold value, switching the one of the first antenna and the second antenna to the standby state and switching the other of the first antenna and the second antenna to the working state.
12. The control method according to claim 11, characterized by, The determination of whether the current antenna communication performance parameter of the earphone is less than or equal to a preset threshold value comprises: detecting the signal strength received by one of the first antenna and the second antenna in the working state and generating the current antenna communication performance parameter in real time, and determining whether the current antenna communication performance parameter is less than or equal to the preset threshold value; or receiving the current antenna communication performance parameter or a switching instruction generated based on the current antenna communication performance parameter from a peer device, wherein the peer device is communicatively connected to the earphone through one of the first antenna and the second antenna in the working state, and generates the current antenna communication performance parameter in real time based on the received signal strength.