PCBA board and intelligent Bluetooth glasses

Abstract

The utility model discloses a PCBA board and intelligent bluetooth glasses, the PCBA board comprises a PCBA main board, the PCBA main board is provided with two microphones at intervals, and one side of the PCBA main board, which is provided with the microphones, is also provided with a gyroscope chip. According to the PCBA board provided by the utility model, the conversation effect can be improved by arranging the two microphones on the PCBA main board, and the spatial audio function can be realized by arranging the gyroscope chip on the PCBA main board, so that the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of smart Bluetooth glasses, in particular to a PCBA board and smart Bluetooth glasses. Background Art

[0002] Smart Bluetooth glasses are a general term for wearable devices that, like smartphones, have independent operating systems and can perform various functions through installed software. They have been introduced in recent years and are one of the most promising wearable smart devices. Their ease of use and compact size have led to a widespread public belief that they will facilitate people's lives. Consequently, they have received significant research and development attention from companies like Google and Microsoft, and are considered a key growth area for future smart technology products. Currently, smart Bluetooth glasses can be controlled through voice or gestures to perform functions such as adding calendars, map navigation, interacting with friends, taking photos and videos, and making video calls with friends.

[0003] However, when current smart Bluetooth glasses are used in places with high ambient noise, the microphone is easily affected by the external environmental noise, resulting in poor call quality and affecting the user experience.

[0004] In view of this, it is necessary to propose further improvements to the current structure. Utility Model Content

[0005] To this end, the purpose of the present invention is to at least to some extent solve the deficiencies in the prior art, thereby proposing a PCBA board and smart Bluetooth glasses.

[0006] In order to achieve the above purpose, a technical solution adopted by the present utility model is:

[0007] The utility model provides a PCBA board, comprising a PCBA mainboard. Two microphones are arranged on the PCBA mainboard at intervals, and a gyroscope chip is also arranged on one side of the PCBA mainboard where the microphones are arranged.

[0008] Furthermore, an FPC seat is provided on the side of the PCBA mainboard where the microphone is provided.

[0009] Furthermore, the FPC seat and the gyroscope chip are arranged on the same side of the PCBA mainboard.

[0010] Furthermore, a Bluetooth chip is provided on a side of the PCBA mainboard away from the FPC seat and close to the FPC seat.

[0011] Furthermore, a crystal oscillator is provided on one side of the PCBA mainboard on which the gyroscope chip is provided, and the crystal oscillator is provided between the gyroscope chip and the FPC seat.

[0012] Furthermore, a touch spring is provided on a side of the PCBA mainboard away from the gyroscope chip.

[0013] Furthermore, at least two antenna pins are provided on a side of the PCBA mainboard away from the gyroscope chip.

[0014] Furthermore, the present application also provides a pair of smart Bluetooth glasses comprising a PCBA board as described in any one of the above items.

[0015] The present invention provides a PCBA board and smart Bluetooth glasses. The PCBA board includes a main PCBA motherboard, on which two microphones are spaced apart. A gyroscope chip is also provided on the side of the PCBA motherboard where the microphones are provided. The PCBA board provided by the present invention improves call quality by providing two microphones on the main PCBA motherboard, and implements a spatial audio function by providing a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 the structures shown in these drawings without paying any creative work.

[0017] Figure 1 This is a structural diagram of one side of the PCBA board of the present invention;

[0018] Figure 2 This is a schematic structural diagram of the other side of the PCBA board of the present invention.

[0019] The reference numerals in the figure are: 1. PCBA mainboard; 2. Microphone; 3. Gyroscope chip; 4. FPC seat; 5. Bluetooth chip; 6. Crystal oscillator; 7. Touch spring; 8. Antenna pin. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] It should be noted that the descriptions of "first" and "second" in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0022] Please refer to Figures 1 to 2 The utility model provides a PCBA board, including a PCBA mainboard 1, on which two microphones 2 are arranged at intervals, and a gyroscope chip 3 is also arranged on one side of the PCBA mainboard 1 where the microphones 2 are arranged.

[0023] In this embodiment, the PCBA board includes a PCBA mainboard 1. Since current microphones are easily affected by external environmental noise, which will result in longer call quality, two microphones 2 are arranged at intervals on the PCBA mainboard 1. The design of the dual microphones 2 can improve the call quality.

[0024] The PCBA motherboard 1 is provided with a gyroscope chip 3 on the side where the microphone 2 is provided. The gyroscope chip 3 is provided on the PCBA motherboard 1 to realize the spatial audio function. Among them, the gyroscope chip 3 can obtain the user's movement information, thereby realizing the spatial audio function.

[0025] Furthermore, an FPC seat 4 is provided on one side of the PCBA mainboard 1 where the microphone 2 is provided. An FPC 4 for connecting an FPC antenna is provided on the PCBA mainboard 1. The use of an FPC antenna can make the RF signal more stable and have stronger anti-interference ability.

[0026] Furthermore, the FPC seat 4 and the gyroscope chip 3 are arranged on the same side of the PCBA mainboard 1. The gyroscope chip 4 and the FPC seat 4 are arranged on the same side of the PCBA mainboard 1, thereby reducing the wiring inside the PCB board and reducing the number of vias.

[0027] Furthermore, a Bluetooth chip 5 is provided on the side of the PCBA mainboard 1 away from the FPC seat 4 and close to the FPC seat 4, that is, the FPC seat 4 and the Bluetooth chip 5 are respectively arranged on both sides of the PCBA mainboard 1, and the Bluetooth chip 5 is arranged on the back side of the FPC seat 4, thereby reducing interference with audio sensitive signals.

[0028] Furthermore, a crystal oscillator 6 is provided on one side of the PCBA mainboard 1 on which the gyroscope chip 3 is provided. The crystal oscillator 6 is provided between the gyroscope chip 3 and the FPC seat 4. That is, a crystal oscillator 6 is also provided on the PCBA mainboard 1, and the crystal oscillator 6 is provided between the gyroscope chip 3 and the FPC seat 4. The crystal oscillator 6 is used to provide a stable clock signal, which can reduce electromagnetic interference.

[0029] Furthermore, a touch spring 7 is provided on the side of the PCBA mainboard 1 away from the gyroscope chip 3, that is, a touch spring 7 is provided on the side of the PCBA mainboard 1 where the Bluetooth chip 5 is provided. The touch spring 7 is used to connect the electronic components on the PCBA mainboard 1.

[0030] Furthermore, at least two antenna pins 8 are provided on the side of the PCBA mainboard 1 away from the gyroscope chip 3. The antenna pins 8 are connected to the feeding point of the antenna to connect the antenna to the chip through a signal line. In the embodiment of the present application, two antenna pins 8 are provided. The number of antenna pins 8 is not limited here and is set according to actual production requirements.

[0031] Furthermore, the present application also provides a pair of smart Bluetooth glasses comprising a PCBA board as described in any one of the above items.

[0032] In this embodiment, the present application also provides a smart Bluetooth glasses, which include the PCBA board described in any of the above items. Specifically, the PCBA board in the smart Bluetooth glasses includes a PCBA mainboard 1. One side of the PCBA mainboard 1 is provided with dual microphones 2, a gyroscope chip 3, an FPC seat 4, and a crystal oscillator 6, and the other side is provided with a Bluetooth chip 5, a touch spring 7, and two antenna pins 8. Because the area of ​​the PCB board is small, in order to have a larger surface area, the PCBA mainboard 1 is laid out. The layout of the PCBA mainboard 1 mainly considers the overall performance balance of the product, enhances the antenna radiation effect, and thus improves the call effect of the smart Bluetooth glasses. It can also realize the spatial audio function, improve the anti-interference ability, and reduce the interference with audio-sensitive signals. Among them, the PCBA board is long and narrow, which can adapt to the layout of the smart Bluetooth glasses.

[0033] The present invention provides a PCBA board and smart Bluetooth glasses. The PCBA board includes a main PCBA motherboard, on which two microphones are spaced apart. A gyroscope chip is also provided on the side of the PCBA motherboard where the microphones are provided. The PCBA board provided by the present invention improves call quality by providing two microphones on the main PCBA motherboard, and implements a spatial audio function by providing a better user experience.

[0034] It should be noted that the various embodiments in the present invention are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referred to each other.

[0035] It should also be noted that, in the present invention, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further restrictions, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0036] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to be applied in the widest possible manner consistent with the principles and novel features disclosed herein.

Claims

1. A PCBA board, characterized in that: The invention comprises a PCBA mainboard, two microphones are arranged on the PCBA mainboard at intervals, a gyroscope chip is also arranged on the side of the PCBA mainboard where the microphones are arranged, and an FPC seat is also arranged on the side of the PCBA mainboard where the microphones are arranged.

2. The PCBA board according to claim 1, characterized in that: The FPC seat and the gyroscope chip are arranged on the same side of the PCBA mainboard.

3. The PCBA board according to claim 1, characterized in that: A Bluetooth chip is also provided on a side of the PCBA mainboard away from the FPC seat and close to the FPC seat.

4. The PCBA board according to claim 1, characterized in that: A crystal oscillator is also provided on one side of the PCBA mainboard where the gyroscope chip is provided. The crystal oscillator is provided between the gyroscope chip and the FPC seat.

5. The PCBA board according to claim 1, characterized in that: A touch spring is further provided on a side of the PCBA mainboard away from the gyroscope chip.

6. The PCBA board according to claim 1, characterized in that: At least two antenna pins are further provided on a side of the PCBA mainboard away from the gyroscope chip.

7. A smart Bluetooth glasses, characterized in that: The PCBA board comprises the PCBA board according to any one of claims 1 to 6.

Images