Acoustic imager with replaceable function module

Abstract

The utility model provides an acoustic imager with a replaceable functional module, which comprises an acoustic imager main body and additional functional accessories, the additional functional accessories comprise a fixed-focus infrared module and a zoom infrared module, and one of the fixed-focus infrared module and the zoom infrared module is detachably arranged on the acoustic imager main body. According to the utility model, the acoustic imager main body can be independently used and can also be matched with additional functional accessories to play a role; a user can replace the additional function accessory to assist the acoustic imager main body to realize the additional function of the acoustic imager according to actual needs, and on the premise that the existing experience of the user is not reduced, the performance of the acoustic imager is improved through the additional function accessory, and the function expansion of the existing acoustic imager is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of audio-visual detection equipment, and in particular relates to an audio-visual instrument with replaceable functional modules. Background Art

[0002] Acoustic imaging is based on microphone array measurement technology. It determines the position of the sound source based on the phased array principle by measuring the signal phase difference of sound waves reaching each microphone in a certain space, measures the amplitude of the sound source, and displays the distribution of the sound source in space in the form of an image, that is, obtaining a spatial sound field distribution cloud map - an acoustic image, in which the color and brightness of the image represent the strength.

[0003] Acoustic imagers (abbreviated as acoustic imagers) are generally used for sound source location, and are often used for noise monitoring, partial discharge detection, gas leakage detection, mechanical vibration detection and other noise detection. Acoustic imagers provide a means of sound dimension, and together with infrared, ultrasonic, vibration and other monitoring methods, they provide users with a more comprehensive inspection solution, which has high commercial value; however, the existing acoustic imagers have a single function and are difficult to meet the needs of various application scenarios. Utility Model Content

[0004] The purpose of the utility model is to provide an audio-visual instrument with replaceable functional modules, which can at least solve some of the defects existing in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sound and image instrument with replaceable functional modules comprises a sound and image instrument main body and additional functional accessories, wherein the additional functional accessories comprise a fixed-focus infrared module and a zoom infrared module, and one of the laser ranging module, the fixed-focus infrared module and the zoom infrared module can be detachably installed on the sound and image instrument main body.

[0007] Furthermore, the fixed-focus infrared module includes a fixed-focus infrared component and at least one of a visible light component, a laser ranging component and an illumination lamp.

[0008] Furthermore, the zoom infrared module includes an autofocus infrared component and at least one of a visible light component, a laser ranging component and an illumination lamp.

[0009] Furthermore, the additional functional accessories also include a laser ranging module, and the laser ranging module is suitable for being detachably installed on the main body of the audio-visual instrument.

[0010] Furthermore, the additional functional accessories also include an ultraviolet module, and the ultraviolet module is suitable for being detachably installed on the fixed-focus infrared module or the variable-focus infrared module.

[0011] Furthermore, a first clamping portion is provided on the main body of the audio-visual instrument, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second clamping portion suitable for clamping with the first clamping portion.

[0012] Furthermore, the second engaging portion includes a slot; the first engaging portion includes a buckle matched with the slot, a driving member for driving the buckle to withdraw from the slot, and a reset structure for resetting the buckle to engage with the slot.

[0013] Furthermore, a first limiting portion is provided on the main body of the audio-visual instrument, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second limiting portion suitable for limiting and cooperating with the first limiting portion.

[0014] Furthermore, a first guide portion is provided on the main body of the audio-visual instrument, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second guide portion suitable for limiting cooperation with the first guide portion.

[0015] Furthermore, a first electrical connection portion is provided on the main body of the audio-visual instrument, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second electrical connection portion suitable for being electrically connected to the first electrical connection portion.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The sound and imager body of the sound and imager with replaceable functional modules provided by the utility model can be used alone or in conjunction with additional functional accessories to exert its functions; the user can replace the additional functional accessories to assist the sound and imager body in realizing the additional functions of the sound and imager according to actual needs. Under the premise of not reducing the existing user experience, the performance of the sound and imager is improved through the additional functional accessories, thereby realizing the functional expansion of the existing sound and imager.

[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the audio-visual instrument with replaceable functional modules of the utility model;

[0020] Figure 2 It is a schematic diagram of the assembly of the laser distance measuring module and the main body of the sound imager in the embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of assembling the fixed-focus infrared module and the main body of the audio-visual instrument in the embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the assembly of the zoom infrared module and the main body of the audio-visual instrument in the embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of assembling the fixed-focus infrared module, the ultraviolet module and the main body of the audio-visual instrument in the embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of the assembly of the zoom infrared module, the ultraviolet module and the main body of the audio-visual instrument in the embodiment of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the main body of the audio-visual instrument in the embodiment of the utility model;

[0026] Figure 8 is an exploded view of the buckle assembly in the embodiment of the utility model;

[0027] Fig. 9 It is a schematic diagram of the installation of the buckle assembly on the main body of the audio-visual instrument in the embodiment of the utility model;

[0028] Fig.10 It is an exploded view of the zoom infrared module in the embodiment of the utility model;

[0029] Fig.11 It is a structural schematic diagram of the ultraviolet module in the embodiment of the utility model.

[0030] Explanation of the accompanying drawings: 1. Audio and video instrument body; 2. Laser ranging module; 3. Fixed-focus infrared module; 4. Zoom infrared module; 5. Ultraviolet module; 6. Mounting slot; 7. Limit slide slot; 8. First pin male seat; 9. Slide slot female seat; 10. Buckle; 11. Button; 12. Pressure plate; 13. Reset spring; 14. Articulated seat; 15. Adapter plate; 16. Pin seat; 17. Pin; 18. Protrusion; 19. Limit slider; 20. Slot; 21. Slide slot male seat; 22. First pin female seat; 23. Notch; 24. Second pin female seat; 25. Socket; 26. Second pin male seat. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, a conflicting connection or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0035] like Figures 1 to 6 As shown, this embodiment provides an audio-visual instrument with replaceable functional modules, including an audio-visual instrument body 1 and additional functional accessories, wherein the additional functional accessories include a laser ranging module 2, a fixed-focus infrared module 3 and a zoom infrared module 4, and one of the fixed-focus infrared module 3 and the zoom infrared module 4 can be detachably installed on the audio-visual instrument body 1. In this embodiment, the audio-visual instrument body 1 can be used alone, or one of the fixed-focus infrared module 3 and the zoom infrared module 4 can be selected and installed on the audio-visual instrument body 1 according to actual needs, and the audio-visual instrument body 1 can be used together for detection, so as to realize the expansion of the additional functions of the audio-visual instrument and improve the performance of the audio-visual instrument.

[0036] Specifically, the fixed-focus infrared module 3 includes a fixed-focus infrared component, which is combined with the sound imager body 1, and uses the fixed-focus infrared technology to assist acoustic imaging detection. Preferably, the fixed-focus infrared module 3 can also include at least one of a visible light component, a laser ranging component, and a lighting lamp to further improve the detection function of the sound imager. The variable-focus infrared module 4 includes an automatic-focus infrared component, which is combined with the sound imager body 1, and uses the automatic-focus infrared technology to assist acoustic imaging detection. Preferably, the variable-focus infrared module 4 can also include at least one of a visible light component, a laser ranging component, and a lighting lamp to further improve the detection function of the sound imager.

[0037] Furthermore, the additional functional accessories also include a laser ranging module 2, and the laser ranging module 2 is suitable for being detachably mounted on the sound imager body 1. Specifically, the laser ranging module 2 includes a laser ranging component, which is combined with the sound imager body 1, and uses laser ranging to assist acoustic imaging detection. Preferably, an external lighting lamp can be added on the basis of the laser ranging function.

[0038] Furthermore, the additional functional accessories also include an ultraviolet module 5, which is suitable for being detachably installed on the fixed-focus infrared module 3 or the zoom infrared module 4, and is combined with the fixed-focus infrared module 3 or the zoom infrared module 4 to assist acoustic imaging detection, improve the detection function of the acoustic imager, and ensure the accuracy of detection.

[0039] For a specific implementation method in which the additional functional accessories are detachably mounted on the main body 1 of the audiovisual instrument, as shown in FIG. Figures 7 to 10 As shown, the sound and image instrument body 1 is provided with a first clamping part, the laser distance measuring module 2, the fixed focus infrared module 3 and the zoom infrared module 4 are all provided with a second clamping part suitable for clamping with the first clamping part, and the additional functional accessories are mechanically connected and fixed with the sound and image instrument body 1 through the clamping of the first clamping part and the second clamping part. Specifically, the second clamping part includes a clamping slot 20; the first clamping part includes a buckle 10 matched with the clamping slot 20, a driving member for driving the buckle 10 to withdraw from the clamping slot 20, and a reset structure for resetting the buckle 10 to be clamped with the clamping slot 20.

[0040] In some embodiments, Figure 8 , Fig. 9 and Fig.10As shown, the driving member includes an adapter plate 15 and a button 11, and the reset structure includes a pressure plate 12 and a reset spring 13. The button 11 is arranged on the surface of the sound imager body 1, and the pressure plate 12 and the adapter plate 15 are both arranged in the inner cavity of the sound imager body 1. The pressure plate 12 and the adapter plate 15 are arranged in parallel and spaced apart, and the lower parts of the pressure plate 12 and the adapter plate 15 are hinged. Specifically, a hinge seat 14 is arranged at the lower part of a side of the pressure plate 12 opposite to the adapter plate, and a pin seat 16 for mounting a pin 17 is arranged at the bottom of the adapter plate 15. The rotation of the pin 17 on the hinge seat 14 realizes the hinge between the pressure plate 12 and the adapter plate 15; the reset spring 13 is arranged between the pressure plate 12 and the adapter plate 15, and the buckle 10 is arranged on the side of the adapter plate 15 facing away from the pressure plate 12, and the adapter plate 15 has a protrusion 18 corresponding to the button 11. When assembling the additional functional accessories on the sound imager body 1, the button 11 is pressed, and the button 11 pushes the protrusion 18 on the adapter plate 15. Under the action of this pushing force, the adapter plate 15 rotates around the pin shaft 17 toward the pressure plate 12 side, thereby driving the buckle 10 to move toward the pressure plate 12 side. At the same time, the required additional functional accessories (i.e., one of the laser ranging module, the fixed-focus infrared module and the zoom infrared module) are placed at the first clamping portion of the sound imager body 1, and the button 11 is released. Under the action of the return spring 13, the adapter plate 15 rotates around the pin shaft 17 away from the pressure plate 12 side, thereby driving the buckle 10 to approach the additional functional accessories and be clamped into the clamping groove 20 on the additional functional accessories, thereby realizing the mechanical connection and fixation between the additional functional accessories and the sound imager body 1; when disassembling the additional functional accessories, press and hold the button 11, the buckle 10 is unhooked from the clamping groove 20 on the additional functional accessories, and the additional functional accessories can be manually taken out.

[0041] Preferably, a first limiting portion is provided on the audiovisual instrument body 1, and the laser distance measuring module 2, the fixed-focus infrared module 3, and the zoom infrared module 4 are all provided with a second limiting portion suitable for limiting with the first limiting portion. Specifically, a mounting groove 6 is provided on the top of the audiovisual instrument body 1, and a female slide groove seat 9 is provided on the back side plate of the mounting groove 6 as the first limiting portion, and a male slide groove seat 21 that matches with the female slide groove seat 9 is provided on the back of the laser distance measuring module 2, the fixed-focus infrared module 3, and the zoom infrared module 4 as the second limiting portion. Through the cooperation between the female slide groove seat 9 and the male slide groove seat 21, the front and rear sides of the additional functional accessories are limited in the installation position in the mounting groove 6, so as to ensure that the card slot 20 on the additional functional accessories is quickly aligned with the position of the buckle 10 in the mounting groove 6 during the installation process.

[0042] Furthermore, a first guide portion is provided on the audiovisual instrument body 1, and the laser distance measuring module 2, the fixed-focus infrared module 3, and the zoom infrared module 4 are all provided with a second guide portion suitable for limiting and cooperating with the first guide portion. Specifically, a limiting slide groove 7 is provided on both side walls of the installation groove 6 as a first guide portion, and a limiting slider 19 that matches the limiting slide groove 7 is provided on both sides of the laser distance measuring module 2, the fixed-focus infrared module 3, and the zoom infrared module 4 as a second guide portion. During installation, the limiting sliders 19 on both sides of the additional functional accessories slide in the limiting slide groove 7, so as to guide and limit the installation of the left and right sides of the additional functional accessories in the installation groove 6.

[0043] In order to realize the electrical connection between the additional functional accessory and the sound and image instrument body 1, the sound and image instrument body 1 is provided with a first electrical connection part, and the laser distance measuring module 2, the fixed focus infrared module 3 and the zoom infrared module 4 are all provided with a second electrical connection part suitable for being electrically connected to the first electrical connection part. Specifically, in this embodiment, the electrical connection method between the additional functional accessory and the sound and image instrument body 1 adopts POGO PIN connection, and the first pin male socket 8 at the bottom of the installation slot 6 of the sound and image instrument body 1 is electrically connected to the circuit board inside the sound and image instrument body 1. At the same time, the first pin female socket 22 is provided at the bottom of the laser distance measuring module 2, the fixed focus infrared module 3 and the zoom infrared module 4. The first pin female socket 22 is electrically connected to the circuit board inside the corresponding module of the additional functional accessory. In the process of docking the additional functional accessory with the sound and image instrument body 1, the first pin female socket 22 is plugged into the first pin male socket 8 to realize the electrical connection between the additional functional accessory and the sound and image instrument body.

[0044] For the assembly form of the ultraviolet module 5 and the fixed-focus infrared module 3 or the variable-focus infrared module 4, as shown in FIG. Fig.10 and Fig.11 As shown, a slot 23 for installing the ultraviolet module 5 is provided on the top of the fixed-focus infrared module 3 and the zoom infrared module 4, a second pin female seat 24 is arranged in the slot 23, a socket 25 matched with the slot 23 and a second pin male seat 26 matched with the second pin female seat 24 are arranged at the bottom of the ultraviolet module 5, and the socket 25 on the ultraviolet module 5 is docked with the slot 24 of the fixed-focus infrared module 3 / zoom infrared module 4 to achieve mechanical connection and fixation of the ultraviolet module 5 and the fixed-focus infrared module 3 / zoom infrared module 4, and the electrical connection between the ultraviolet module 5 and the fixed-focus infrared module 3 / zoom infrared module 4 is achieved by plugging the second pin male seat 26 on the ultraviolet module 5 with the second pin female seat 24 on the fixed-focus infrared module 3 / zoom infrared module 4.

[0045] In summary, the sound and imager body of the sound and imager with replaceable functional modules provided by the utility model can be used alone or in conjunction with additional functional accessories to exert its functions; users can replace additional functional accessories to assist the sound and imager body to realize the additional functions of the sound and imager according to actual needs. Without reducing the existing user experience, the performance of the sound and imager is improved by adding functional accessories, realizing the functional expansion of the existing sound and imager.

[0046] The above examples are merely illustrative of the present invention and do not constitute a limitation on the protection scope of the present invention. All designs that are identical or similar to the present invention fall within the protection scope of the present invention.

Claims

1. An audio-visual instrument with replaceable functional modules, characterized in that: The device comprises an audiovisual instrument body and additional functional accessories, wherein the additional functional accessories comprise a fixed-focus infrared module and a variable-focus infrared module, and one of the fixed-focus infrared module and the variable-focus infrared module can be detachably installed on the audiovisual instrument body.

2. The audio-visual instrument with replaceable functional modules as claimed in claim 1, characterized in that: The fixed-focus infrared module includes a fixed-focus infrared component and at least one of a visible light component, a laser ranging component and an illuminating lamp.

3. The audio-visual instrument with replaceable functional modules as claimed in claim 1, characterized in that: The zoom infrared module includes an auto-focus infrared component and at least one of a visible light component, a laser ranging component and an illuminating lamp.

4. The audio-visual instrument with replaceable functional modules as claimed in claim 1, characterized in that: The additional functional accessories also include a laser distance measuring module, and the laser distance measuring module is suitable for being detachably installed on the main body of the audio-visual instrument.

5. The audio-visual instrument with replaceable functional modules as claimed in claim 1, characterized in that: The additional functional accessories also include an ultraviolet module, and the ultraviolet module is suitable for being detachably installed on the fixed-focus infrared module or the variable-focus infrared module.

6. The sound and image instrument with replaceable functional modules as claimed in claim 1, characterized in that: The main body of the audio-visual instrument is provided with a first clamping portion, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second clamping portion suitable for clamping with the first clamping portion.

7. The audio-visual instrument with replaceable functional modules as claimed in claim 6, characterized in that: The second clamping portion includes a clamping slot; the first clamping portion includes a buckle matched with the clamping slot, a driving member for driving the buckle to withdraw from the clamping slot, and a reset structure for resetting the buckle to engage with the clamping slot.

8. The audio-visual instrument with replaceable functional modules as claimed in claim 6, characterized in that: The main body of the audio-visual instrument is provided with a first limiting portion, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second limiting portion suitable for limiting and cooperating with the first limiting portion.

9. The audio-visual instrument with replaceable functional modules as claimed in claim 6, characterized in that: The main body of the audio-visual instrument is provided with a first guide portion, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second guide portion suitable for limiting cooperation with the first guide portion.

10. The audio-visual instrument with replaceable functional modules as claimed in claim 6, characterized in that: The main body of the audio-visual instrument is provided with a first electrical connection part, and both the fixed-focus infrared module and the variable-focus infrared module are provided with a second electrical connection part suitable for being electrically connected to the first electrical connection part.

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