Portable sound box with sound positioning function
By designing positioning components in portable speakers and using sound sensors and audio processors to identify sound sources, the limitations of existing speakers in sound positioning are solved and a more realistic and immersive listening experience is achieved.
Patent Information
- Application Number
- CN202421039054.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing portable speakers have limitations in sound positioning, and cannot accurately simulate the true source of the sound, resulting in a lack of immersion and realism in the user's hearing.
Design a portable speaker including positioning components. The positioning component consists of sound sensors, audio drives, audio processors, and control systems. The true source of sound.
The accurate identification of the direction and distance of the sound source is realized, enhanced the sense of participation and immersion of the user, made the transmission of sound information more clear and intuitive, and improved the receiving efficiency of information.
Smart Images

Figure CN222395782U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio, in particular to a portable sound box with a sound positioning function. Background Art
[0002] With the rapid development of science and technology, portable speakers have become an indispensable entertainment device in people's lives.
[0003] Existing technologies also have certain shortcomings. First, traditional speaker devices are often large in size and heavy in weight, which is not convenient for users to carry around. At the same time, in terms of operation and control, most speaker devices still rely on traditional physical buttons or remote controls, which are cumbersome to operate and not convenient enough. Second, in existing audio device technologies, although portable speakers have been widely used, there are still limitations in sound positioning. When playing sound, traditional speaker devices often cannot accurately simulate the real source of the sound, which makes users lack immersion and realism in listening. Especially in occasions such as watching movies, listening to concerts or participating in meetings, users often hope that the speakers can simulate the real source of the sound so as to better integrate into the scene and enhance the listening experience.
[0004] Therefore, based on the above search and in combination with the prior art, a portable speaker with sound localization function is proposed to solve the above problem. Utility Model Content
[0005] The purpose of the utility model is to provide a portable speaker with a sound positioning function to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A portable speaker with a sound positioning function comprises a bracket, a basin frame is fixedly installed on the bottom surface of the bracket, a sound basin is fixedly installed on the bottom surface of the bracket, a fixed core support piece is fixedly installed on the bottom surface inside the basin frame, a circular groove is fixedly provided on the top surface of the bracket, a U-cup magnetic conductor is fixedly installed in the circular groove on the top surface of the bracket, an opening is provided on the bottom surface of the U-cup magnetic conductor, a main magnet, a washer magnetic conductor and an auxiliary magnet are fixedly installed on the inner wall of the U-cup magnetic conductor opening from top to bottom, and a voice coil is fixedly installed on the bottom surface of the U-cup magnetic conductor; a positioning component is provided on the basin frame.
[0008] Furthermore, the positioning assembly includes: a base, the base is fixedly mounted on the bottom surface of the basin frame, a groove is provided inside the base, and a protective shell is fixedly mounted on the side wall of the groove.
[0009] Furthermore, the positioning component also includes: a sound sensor, which is fixedly mounted on the bottom surface of the groove, an audio driver is fixedly mounted on one side of the sound sensor, an audio processor is fixedly mounted on one side of the audio driver, and a control system is fixedly mounted between the sound sensor and the audio processor.
[0010] Furthermore, the audio driver, audio processor and control system are all located on the bottom surface inside the groove.
[0011] Furthermore, the sound sensor is used to collect sound signals in the surrounding environment, wherein the audio processor receives the sound signal transmitted by the sound sensor, identifies the direction and intensity of the sound source through a specific algorithm, and transmits the identification result to the audio driver.
[0012] Furthermore, the control system is responsible for the power management of the speaker, Bluetooth connection and interaction with the user device.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By setting up a positioning component, the direction and distance of the sound source can be accurately identified. This sound positioning function brings users an unprecedented sound experience, especially in occasions such as watching movies, listening to concerts or participating in meetings. The speaker can simulate the real source of the sound, making the user feel as if they are in the real scene. This immersive sound experience not only enhances the user's sense of participation and immersion, but also makes the transmission of sound information clearer and more intuitive, and improves the efficiency of information reception;
[0015] 2. The speaker is made of lightweight materials and covered with materials with good sound conduction performance. Therefore, the speaker is light and easy to carry, which allows users to enjoy high-quality sound positioning experience anytime and anywhere, whether at home, in the office or outdoors.
[0016] 3. By setting up a control system, the operation of the speaker is more convenient and intelligent. Users can easily control the speaker through the mobile phone APP or touch panel and enjoy a personalized sound experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0019] Figure 3 This is a schematic diagram of the explosion structure of the utility model;
[0020] Figure 4This is a schematic diagram of the split structure of the positioning component of the utility model.
[0021] In the figure: 1. bracket; 2. basin frame; 3. sound basin; 4. fixed core support plate; 5. U cup magnetic guide; 6. main magnet; 7. washer magnetic guide; 8. auxiliary magnet; 9. voice coil; 10. base; 11. groove; 12. protective shell; 13. sound sensor; 14. audio driver; 15. audio processor; 16. control system. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In a typical implementation of this application, please refer to Figure 1 to Figure 4 A portable speaker with a sound positioning function comprises a bracket 1, a basin frame 2 is fixedly installed on the bottom surface of the bracket 1, the bracket 1 and the basin frame 2 are both made of lightweight materials, and the surface is covered with materials with good sound conductivity, such as metal mesh or fabric, a sound basin 3 is fixedly installed on the bottom surface of the bracket 1, a fixed core support sheet 4 is fixedly installed on the bottom surface of the basin frame 2, a circular groove is fixedly arranged on the top surface of the bracket 1, a U-cup magnetic conductor 5 is fixedly installed in the circular groove on the top surface of the bracket 1, an opening is opened on the bottom surface of the U-cup magnetic conductor 5, a main magnet 6, a washer magnetic conductor 7 and a secondary magnet 8 are fixedly installed on the inner wall of the opening of the U-cup magnetic conductor 5 from top to bottom, a voice coil 9 is fixedly installed on the bottom surface of the U-cup magnetic conductor 5, and a positioning component is arranged on the basin frame 2;
[0024] As a preferred implementation in this embodiment, please refer to Figure 1 to Figure 4As shown, the positioning component includes: a base 10, the base 10 is fixedly mounted on the bottom surface of the basin frame 2, a groove 11 is opened inside the base 10, and a protective shell 12 is fixedly mounted on the side wall of the groove 11. The positioning component also includes: a sound sensor 13, the sound sensor 13 is fixedly mounted on the bottom surface inside the groove 11, the sound sensor 13 is responsible for collecting sound signals in the surrounding environment and transmitting the signals to the audio processor 15 for analysis. The sound sensor 13 adopts a multi-microphone array design and can accurately capture the direction and intensity of the sound signal. An audio driver 14 is fixedly mounted on one side of the sound sensor 13. The audio driver 14 is responsible for converting the audio signal output by the audio processor 15 into a sound signal and playing it through the speaker of the sound box. The audio driver 14 adopts digital signal processing technology and can achieve high-quality audio output. An audio processor 15 is fixedly installed on one side of the driver 14. The audio processor 15 receives the sound signal transmitted by the sound sensor 13, analyzes and processes the signal using an algorithm, and identifies the direction and distance of the sound source. At the same time, the audio processor 15 is also responsible for controlling the output of the audio driver 14, adjusting the audio output direction and volume according to the sound source. A control system 16 is fixedly installed between the sound sensor 13 and the audio processor 15. The control system 16 includes a power management module, a Bluetooth module, a Wi-Fi module, etc., which are responsible for the power management, wireless connection and communication with other devices of the speaker. The control system 16 implements the operation and control of the user interface through software, and the user can control the speaker through a mobile phone APP or a touch panel. The audio driver 14, the audio processor 15 and the control system 16 are all located on the bottom surface inside the groove 11;
[0025] As a preferred implementation in this embodiment, please refer to Figure 1 to Figure 4 As shown, when the sound box receives the sound sensor 13, the audio processor 15 will immediately perform analysis and processing to identify the direction and intensity of the sound source, and then the audio driver 14 will adjust the direction and volume of the audio output according to the identification result, so that the user can feel that the sound comes from a specific direction. For example, when watching a movie, the speaker can simulate the sound scene in the movie, allowing the user to feel that the sound comes from all directions, thereby bringing a more realistic viewing experience;
[0026] Working principle:
[0027] When in use, when the speaker receives a sound signal, the sound sensor 13 will immediately collect the sound signal in the surrounding environment and transmit the signal to the audio processor 15. The audio processor 15 uses a specific algorithm to analyze and process the sound signal, identify the direction and distance of the sound source, and then the audio processor 15 controls the audio driver 14 according to the recognition result, adjusts the direction and volume of the audio output to simulate the real position of the sound source. For example, when watching a movie, the speaker can simulate the sound scene in the movie, allowing the user to feel that the sound comes from all directions, thereby bringing a more realistic and immersive viewing experience. At the same time, because the speaker is made of lightweight materials and the surface is covered with materials with good sound conduction performance, the speaker is both light and easy to carry, suitable for various occasions.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A portable speaker with a sound localization function, comprising a bracket (1), characterized in that: A basin frame (2) is fixedly mounted on the bottom surface of the bracket (1), a sound basin (3) is fixedly mounted on the bottom surface of the bracket (1), a fixed core support plate (4) is fixedly mounted on the bottom surface of the basin frame (2), a circular groove is fixedly arranged on the top surface of the bracket (1), a U-cup magnetic conductor (5) is fixedly mounted in the circular groove on the top surface of the bracket (1), an opening is provided on the bottom surface of the U-cup magnetic conductor (5), a main magnet (6), a washer magnetic conductor (7) and a secondary magnet (8) are fixedly mounted on the inner wall of the opening of the U-cup magnetic conductor (5) from top to bottom, and a voice coil (9) is fixedly mounted on the bottom surface of the U-cup magnetic conductor (5); A positioning component is arranged on the basin frame (2).
2. The portable speaker with sound positioning function according to claim 1, characterized in that: The positioning component comprises: A base (10) is fixedly mounted on the bottom surface of the basin frame (2); a groove (11) is provided inside the base (10); a protective shell (12) is fixedly mounted on the side wall of the groove (11).
3. A portable speaker with sound localization function according to claim 1 or 2, characterized in that: The positioning component also includes: A sound sensor (13), wherein the sound sensor (13) is fixedly mounted on the bottom surface inside the groove (11), an audio driver (14) is fixedly mounted on one side of the sound sensor (13), an audio processor (15) is fixedly mounted on one side of the audio driver (14), and a control system (16) is fixedly mounted between the sound sensor (13) and the audio processor (15).
4. The portable speaker with sound positioning function according to claim 3, characterized in that: The audio driver (14), the audio processor (15) and the control system (16) are all located on the bottom surface inside the groove (11).
5. The portable speaker with sound positioning function according to claim 3, characterized in that: The sound sensor (13) is used to collect sound signals in the surrounding environment, wherein the audio processor (15) receives the sound signal transmitted by the sound sensor (13), identifies the direction and intensity of the sound source through a specific algorithm, and transmits the identification result to the audio driver (14).
6. The portable speaker with sound positioning function according to claim 3, characterized in that: The control system (16) is responsible for the power management of the speaker, Bluetooth connection and interaction with user equipment.