Antenna structure and wearable electronic device
View Patent ↗An antenna structure includes a first arc-shaped radiator and a frequency modulation component. A first end of the first arc-shaped radiator is configured to be electrically connected with a position determination component, a second end of the first arc-shaped radiator is configured to be grounded, and the first arc-shaped radiator is configured to receive a first frequency signal and a second frequency signal. The frequency modulation component is electrically connected with the first arc-shaped radiator, and the frequency modulation component is configured to adjust a frequency of the first frequency signal to a first target frequency and a frequency of the second frequency signal to a second target frequency. The first frequency signal includes a first satellite positioning signal, and the second frequency signal includes a second satellite positioning signal.
1 . An antenna structure, comprising:
a first arc-shaped radiator, having a first end configured to be electrically connected with a position determination component and a second end configured to be grounded, and the first arc-shaped radiator being configured to receive a first frequency signal and a second frequency signal; and
a frequency modulation component, being electrically connected with the first arc-shaped radiator and configured to adjust a frequency of the first frequency signal to a first target frequency and a frequency of the second frequency signal to a second target frequency;
wherein
the first frequency signal comprises a first satellite positioning signal, and the second frequency signal comprises a second satellite positioning signal;
wherein the first satellite positioning signal is an L1 frequency band signal, and the second satellite positioning signal is an L5 frequency band signal.
2 . The antenna structure according to claim 1 , wherein
the frequency modulation component is connected at a first preset position on the first arc-shaped radiator;
the first preset position comprises one or more of the following positions:
an intersection of a strong current area when the first arc-shaped radiator receives the first frequency signal and a weak current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator;
an intersection of a weak current area when the first arc-shaped radiator receives the first frequency signal and a strong current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator; and
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal and the weak current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator.
3 . The antenna structure according to claim 2 , wherein
the frequency modulation component comprises a capacitor and/or an inductor;
when the frequency modulation component comprises the capacitor, a first end of the capacitor is connected to the first preset position on the first arc-shaped radiator, and a second end of the capacitor is configured to be grounded; and
when the frequency modulation component comprises the inductor, a first end of the inductor is connected to the first preset position on the first arc-shaped radiator, and a second end of the inductor is configured to be grounded.
4 . The antenna structure according to claim 1 , wherein
the frequency modulation component is connected to a second preset position of the first arc-shaped radiator; and
the second preset position comprises a midpoint position of the first arc-shaped radiator, and/or, the second preset position comprises a position of at least one point of two trisection points of the first arc-shaped radiator.
5 . The antenna structure according to claim 1 , wherein the first arc-shaped radiator is further configured to receive a third frequency signal, and the frequency modulation component is further configured to adjust the frequency of the third frequency signal to a third target frequency.
6 . The antenna structure according to claim 1 , wherein
the frequency modulation component is connected to a third preset position on the first arc-shaped radiator; and
the third preset position comprises one or more of the following positions:
an intersection of a strong current area when the first arc-shaped radiator receives the first frequency signal, a strong current area when the first arc-shaped radiator receives the second frequency signal, and a weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the strong current area when the first arc-shaped radiator receives the first frequency signal, a weak current area when the first arc-shaped radiator receives the second frequency signal, and a strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the strong current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of a weak current area when the first arc-shaped radiator receives the first frequency signal, the strong current area when the first arc-shaped radiator receives the second frequency signal, and the strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the strong current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator; and
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator.
7 . The antenna structure according to claim 1 , wherein the third frequency signal comprises a WIFI/Bluetooth signal.
8 . The antenna structure according to claim 1 , wherein the antenna structure further comprises a second arc-shaped radiator, the first arc-shaped radiator and the second arc-shaped radiator form a complete ring structure, and the second arc-shaped radiator is configured to receive a fourth frequency signal.
9 . A wearable electronic device, comprising:
a casing,
the antenna structure according to claim 1 , and
a position determination component, which is arranged inside the casing, and configured to: receive the first satellite positioning signal and the second satellite positioning signal from the antenna structure, and determine a current geographic location based on the first satellite positioning signal and the second satellite positioning signal.
10 . The wearable electronic device according to claim 9 , wherein
the frequency modulation component is connected at a first preset position on the first arc-shaped radiator;
the first preset position comprises one or more of the following positions:
an intersection of a strong current area when the first arc-shaped radiator receives the first frequency signal and a weak current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator;
an intersection of a weak current area when the first arc-shaped radiator receives the first frequency signal and a strong current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator; and
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal and the weak current area when the first arc-shaped radiator receives the second frequency signal on the first arc-shaped radiator.
11 . The wearable electronic device according to claim 10 , wherein
the frequency modulation component comprises a capacitor and/or an inductor;
when the frequency modulation component comprises the capacitor, a first end of the capacitor is connected to the first preset position on the first arc-shaped radiator, and a second end of the capacitor is configured to be grounded; and
when the frequency modulation component comprises the inductor, a first end of the inductor is connected to the first preset position on the first arc-shaped radiator, and a second end of the inductor is configured to be grounded.
12 . The wearable electronic device according to claim 9 , wherein
the frequency modulation component is connected to a second preset position of the first arc-shaped radiator; and
the second preset position comprises a midpoint position of the first arc-shaped radiator, and/or, the second preset position comprises a position of at least one point of two trisection points of the first arc-shaped radiator.
13 . The wearable electronic device according to claim 9 , wherein the first satellite positioning signal is an L1 frequency band signal, and the second satellite positioning signal is an L5 frequency band signal.
14 . The wearable electronic device according to claim 9 , wherein the first arc-shaped radiator is further configured to receive a third frequency signal, and the frequency modulation component is further configured to adjust the frequency of the third frequency signal to a third target frequency.
15 . The wearable electronic device according to claim 14 , wherein
the frequency modulation component is connected to a third preset position on the first arc-shaped radiator; and
the third preset position comprises one or more of the following positions:
an intersection of a strong current area when the first arc-shaped radiator receives the first frequency signal, a strong current area when the first arc-shaped radiator receives the second frequency signal, and a weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the strong current area when the first arc-shaped radiator receives the first frequency signal, a weak current area when the first arc-shaped radiator receives the second frequency signal, and a strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the strong current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of a weak current area when the first arc-shaped radiator receives the first frequency signal, the strong current area when the first arc-shaped radiator receives the second frequency signal, and the strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the strong current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator;
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the strong current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator; and
an intersection of the weak current area when the first arc-shaped radiator receives the first frequency signal, the weak current area when the first arc-shaped radiator receives the second frequency signal, and the weak current area when the first arc-shaped radiator receives the third frequency signal on the first arc-shaped radiator.