CN221240485U

CN221240485U - Self-checking loudspeaker

Info

Publication number: CN221240485U
Application number: CN202322989220.9U
Authority: CN
Inventors: 严秋朴; 李�根
Original assignee: Beijing Holographic Giant Wave Technology Co ltd
Current assignee: Beijing Holographic Giant Wave Technology Co ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2024-06-28
Anticipated expiration: 2033-11-06

Abstract

The application relates to a self-checking loudspeaker, comprising: a speaker body and a pickup; the speaker body includes: a high-pitched unit and a low-pitched unit; the high-pitch unit and the low-pitch unit are arranged on the same side plate surface of the loudspeaker body; the sound pick-up is arranged on the plate surface of the loudspeaker body, on which the high-pitch unit is arranged, and is arranged between the high-pitch unit and the low-pitch unit; the pickup is electrically connected to the main control board of the loudspeaker body. The loudspeaker is simple in structure, can meet the requirement that a user detects the loudspeaker through the system, and improves the efficiency of detecting the loudspeaker.

Description

Self-checking loudspeaker

Technical Field

The application relates to the field of loudspeaker application, in particular to a self-checking loudspeaker.

Background

The loudspeaker is commonly called as a sound box, is an important component in the sound box, after digital-to-analog conversion of the sound box, an analog electric signal is converted into sound wave energy at the sound box, and then air vibration is driven to propagate to an ear listening system, and since the 19 th century, the loudspeaker has been widely applied to various fields of science and technology, military, life, entertainment and the like.

The loudspeaker is used as the final output end of the sound, most of the loudspeakers on the market at present have a single function of outputting final sound waves, and when the loudspeaker components are aged, damaged and failed, the loudspeaker cannot perform abnormal early warning and detection, so that in the application field of the loudspeaker, in order to avoid bad results caused by abnormal loudspeaker, the method of manual periodic detection is often only adopted for preventing and performing abnormal post-processing, and the method is effective in combination with strict personnel management system, personnel evaluation standards for eliminating differentiation and the like.

Disclosure of utility model

In view of the above, the present application provides a self-inspection speaker to solve the problem of low detection efficiency of the speaker.

According to an aspect of the present application, there is provided a self-checkable speaker comprising: a speaker body and a pickup; the speaker body includes: a high-pitched unit and a low-pitched unit; the high-pitch unit and the low-pitch unit are arranged on the same side plate surface of the loudspeaker body; the pickup is arranged on the panel surface of the loudspeaker body, on which the high-pitch unit is arranged, and is arranged between the high-pitch unit and the low-pitch unit; the pickup is electrically connected to the main control board of the loudspeaker body.

In one possible implementation, the tweeter unit is disposed at an upper portion of the speaker body; the bass unit is disposed at a middle lower portion of the speaker body.

In one possible implementation, the number of sound pickups is two, and the sound pickups are respectively installed at two sides between the high-pitched unit and the low-pitched unit.

In one possible implementation, the number of sound pickups is one, the sound pickups being mounted on either side between the treble unit and the bass unit; or the pickup is installed at a center line position of the high-pitched sound unit and the low-pitched sound unit.

In one possible implementation, the method further includes: a plurality of inverter tubes; the inverter tubes are provided in a lower portion of the speaker body.

In one possible implementation, the sound pickup is an electret sound pickup, and the sound pickup is electrically connected with the main control board of the speaker body through a TS line.

In one possible implementation, the treble unit has a square structure, and corners of the treble unit are rounded.

In one possible implementation, the bass unit has a circular structure, and the diameter of the bass unit is larger than the length of the treble unit.

In one possible implementation manner, the number of the phase inversion tubes is two, and the phase inversion tubes are symmetrically arranged on two sides of the bottom of the panel of the bass unit.

In one possible implementation, the speaker body is in a quadrangular prism structure.

The application has the beneficial effects that:

The application provides a self-checking loudspeaker, which comprises: a speaker body and a pickup. The speaker body includes: a treble unit and a bass unit. The high-pitch unit and the low-pitch unit are arranged on the same side plate surface of the loudspeaker body. The sound pick-up is arranged on the plate surface of the loudspeaker body, on which the high-pitch unit is arranged, and is arranged between the high-pitch unit and the low-pitch unit; the pickup is electrically connected to the main control board of the loudspeaker body. And a sound pick-up is arranged at a proper position between the high-pitch unit and the low-pitch unit of the loudspeaker, the standard powder noise currently played by the loudspeaker is picked up and collected by the matching system, the priority collected audio forms standard comparison basic data, and the standard comparison basic data is compared with follow-up self-checking data of the loudspeaker to judge whether the current loudspeaker is abnormal or not.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic front view of a self-test speaker according to an embodiment of the present application;

FIG. 2 illustrates a schematic diagram of a back plane of a self-inspecting speaker according to an embodiment of the present application;

fig. 3 shows a perspective schematic view of a self-test speaker according to an embodiment of the application.

Detailed Description

Various exemplary embodiments, features and aspects of the application will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the application or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

In addition, numerous specific details are set forth in the following description in order to provide a better illustration of the application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, well known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present application.

FIG. 1 is a schematic front view of a self-test speaker according to an embodiment of the present application; FIG. 2 illustrates a schematic diagram of a back plane of a self-inspecting speaker according to an embodiment of the present application; fig. 3 shows a perspective schematic view of a self-test speaker according to an embodiment of the application. As shown in fig. 1, 2 and 3, the self-test speaker includes: a speaker body 100 and a sound pickup 200; the speaker body 100 includes: a treble unit 110 and a bass unit 120; the high-pitched sound unit 110 and the low-pitched sound unit 120 are disposed on the same side plate surface of the speaker body 100; the pickup 200 is mounted on a board surface of the speaker body 100 where the high-pitched unit 110 is provided, and the pickup 200 is provided between the high-pitched unit 110 and the low-pitched unit 120; the pickup 200 is electrically connected to the main control board of the speaker body 100.

The self-inspection loudspeaker in this embodiment includes: a speaker body 100 and a sound pickup 200. The sound pickup 200 is disposed between the high-pitched unit 110 and the low-pitched unit 120. The system controls the speaker body 100 to emit the powder noise on the one hand and controls the pickup 200 to collect the powder noise on the other hand. The microphone transmits the collected data to the system, the system preferentially collects the audio to form standard comparison basic data, after the follow-up periodic or irregular self-checking collection, the newly obtained audio is digitized with the basic audio, and then the frequency, amplitude, phase and other aspects are compared to obtain whether the current loudspeaker playing sound is the same as the basic data or is in the range of the deviation threshold which is determined to be normal, and finally, whether the current loudspeaker is abnormal is judged according to the detection and comparison result.

The software parts related to the application can be realized by the prior art, so that redundant description is omitted in the application.

In one specific embodiment, the tweeter unit 110 is disposed at an upper portion of the speaker body 100; the bass unit 120 is disposed at a middle lower portion of the speaker body 100. In this embodiment, the tweeter unit 110 preferably includes a plurality of tweeters, and the distances between two adjacent tweeters are equal. The bass unit 120 is preferably a plurality of woofers. The distances between two adjacent woofers are equal. The setting height of the sound pickup 200 is higher than the setting height of the bass unit 120, and the setting height of the sound pickup 200 is lower than the setting height of the treble unit 110. The front plate surface of the speaker body 100 is provided with a mounting hole, and the size of the mounting hole is matched with the size of the pickup 200. The adapter 200 sets up in the inside of speaker body 100, and the audio receiving end of adapter 200 passes through mounting hole and the positive face parallel and level setting of speaker body 100, avoids the audio receiving end of adapter 200 to be collided and leads to detecting structure inaccuracy. It should be noted that, a socket 140 is disposed in the middle of the back plate of the speaker body 100, and an audio input port 141 and an audio output detection port 142 are disposed on the socket 140. The pickup 200 is matched with a PC or an android system to collect audio signals emitted by the loudspeaker body 100; the audio detection output port 142 is provided at the rear end face of the speaker body 100, and the audio detection output port 142 is connected with the pickup 200.

In one specific embodiment, the number of the sound pickups 200 is two, and the sound pickups 200 are respectively mounted at two sides between the high-pitched unit 110 and the low-pitched unit 120.

In one specific embodiment, the number of the sound pickups 200 is one, and the sound pickups 200 are mounted at any side between the high-pitched unit 110 and the low-pitched unit 120; or the pickup 200 is installed at a center line position of the high-pitched unit 110 and the low-pitched unit 120.

In one specific embodiment, the method further comprises: a plurality of inverter tubes 130; a plurality of the inverter tubes 130 are provided at a lower portion of the speaker body 100.

In one specific embodiment, as shown in fig. 2, the pickup 200 is an electret pickup 200, and the pickup 200 is electrically connected to the main control board of the speaker body 100 through a TS line. In this embodiment, the audio input port 141 receives signals to make the treble unit 110 and the bass unit 120 emit powder noise, the pickup 200 collects the audio signals, and transmits the audio signals to the audio output detection port 142 via the TS line, and the audio signals are transmitted to the system, which stores the audio signals first played by the speaker. When the speaker is detected again, the above steps are repeated, and the audio signal played by the speaker body 100 is compared with the audio signal stored for the first time, so as to obtain a detection result.

In one specific embodiment, the tweeter unit 110 has a square structure, and corners of the tweeter unit 110 are rounded. In this embodiment, the high-pitched sound unit 110 is disposed at an upper portion of a vertical middle portion of the front panel surface, and the sound unit is connected with the main control panel in the speaker body 100 and is not connected with the output detection port.

In one specific embodiment, the bass unit 120 has a circular structure, and the diameter of the bass unit 120 is greater than the length of the treble unit 110. In this embodiment, the bass unit 120 is disposed at a lower portion of a vertical middle portion of the front panel surface, and the bass unit 120 is connected with the main control panel in the speaker body 100 and is not connected with the output detection port.

In one specific embodiment, the number of the inverter tubes 130 is two, and the inverter tubes 130 are symmetrically installed at both sides of the bottom of the panel of the bass unit 120 on the speaker body 100. In this embodiment, since the inverter tube 130 is mounted, the diameter of the inverter tube 130 is smaller than that of the speaker, so that a relatively strong sound wave is punched out of the inverter tube 130, and sound waves of the speaker in both the front and rear directions are utilized, thereby improving the sound quality of the speaker body 100.

In one specific embodiment, the speaker body 100 has a quadrangular prism structure. In this embodiment, the speaker has a rectangular parallelepiped structure, so that the structure of the speaker body 100 has a symmetrical design.

In summary, the self-checking speaker of the present application is electrically connected to the detection port of the audio effector, the detection chip and the detection port are disposed in the audio effector, the audio input port of the audio effector is electrically connected to the audio output port of the system, the audio output port of the audio effector is electrically connected to the audio input port 141 of the speaker body 100, so that the speaker body 100 plays music, the detection output port 142 of the speaker body 100 is electrically connected to the detection port of the audio effector, and the detection output port of the audio effector is electrically connected to the recording port of the system. After the pickup 200 installed on the speaker body 100 picks up the powder noise played by the speaker body 100 through the audio effector, the powder noise is transmitted to the recording port of the system through the detection output port 142 of the speaker, and the data of the audio played by the speaker body 100 for the first time is preferentially stored, and compared with the powder noise played by the speaker body 100 picked up by the pickup 200 later to judge whether the speaker has a problem.

It should be noted that although the self-test speaker is described above by way of example, those skilled in the art will appreciate that the present application should not be limited thereto. In fact, the user can flexibly set the shape and size of the speaker and the installation position of the pickup 200 according to personal preference and/or actual application scene, as long as it is reasonable.

The foregoing description of embodiments of the application has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A self-test speaker, comprising: a speaker body and a pickup;

The speaker body includes: a high-pitched unit and a low-pitched unit;

the high-pitch unit and the low-pitch unit are arranged on the same side plate surface of the loudspeaker body;

The pickup is arranged on the panel surface of the loudspeaker body, on which the high-pitch unit is arranged, and is arranged between the high-pitch unit and the low-pitch unit;

The pickup is electrically connected to the main control board of the loudspeaker body.

2. The self-test speaker of claim 1, wherein the tweeter is disposed in a middle upper portion of the speaker body; the bass unit is disposed at a middle lower portion of the speaker body.

3. The self-test speaker according to claim 1 or 2, wherein the number of the sound pickup is two, and the sound pickup is mounted on both sides between the high-pitched unit and the low-pitched unit, respectively.

4. The self-test speaker as claimed in claim 1 or 2, wherein the number of the sound pickup is one, the sound pickup being installed at either side between the high-pitched unit and the low-pitched unit; or the pickup is installed at a center line position of the high-pitched sound unit and the low-pitched sound unit.

5. The self-detectable speaker of claim 1, further comprising: a plurality of inverter tubes; the inverter tubes are provided in a lower portion of the speaker body.

6. The self-test speaker of claim 1, wherein the pickup is an electret pickup electrically connected to a main control board of the speaker body via a TS line.

7. The self-test speaker of claim 1, wherein the tweeter unit has a square configuration and corners of the tweeter unit are rounded.

8. The self-test speaker of claim 1, wherein the bass unit has a circular configuration, and the diameter of the bass unit is greater than the length of the treble unit.

9. The self-test speaker of claim 5, wherein the number of said inverter tubes is two, and said inverter tubes are symmetrically installed on both sides of the bottom of the panel of said bass unit.

10. The self-test speaker of claim 1, wherein the speaker body is in the shape of a quadrangular prism.