Camera device

By using vibration isolation in the camera device to cover the microphone assembly and place it in the recess of the seat body, the noise interference problem is solved, the sound pickup effect of the microphone is improved, and the quality of the image and sound signal is ensured.

CN118678187BActive Publication Date: 2024-12-27HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411166868.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2024-12-27
Estimated Expiration
2044-08-23

AI Technical Summary

Technical Problem

The noise generated during the operation of the camera device will interfere with the sound pickup effect of the microphone and affect the quality of the image and sound signals.

Method used

A microphone assembly is coated by a first vibration isolation member and a second vibration isolation member. The microphone assembly is arranged in the first groove of the seat body. The circuit board is electrically connected to the main board. The first vibration isolation member and the second vibration isolation member are passed through. The perforation is isolated from the microphone body to reduce the transmission of noise vibration energy.

Benefits of technology

Effectively reduce noise interference to the microphone, improve the clarity and quality of sound signals, and ensure that the camera device can pick up sound more accurately during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embodiment of the present application provides a camera device, which includes: a camera module, a bracket, a base, a main board and a microphone assembly; the camera module is arranged on the bracket, and the side of the bracket facing away from the camera module is connected to the base, and the main board is arranged in the base; the base is provided with a first groove and a first through-hole, the first groove is located in the base, and the first through-hole extends from the outer surface of the base to the groove wall of the first groove; the microphone assembly includes a microphone body, a circuit board, a first vibration isolation member and a second vibration isolation member; the microphone body is fixed and electrically connected to the circuit board, the first vibration isolation member and the second vibration isolation member are arranged on opposite sides of the circuit board, the first vibration isolation member is provided with a second through-hole, and the second through-hole is opposite to the sound inlet hole of the microphone body; the microphone assembly is arranged in the first groove, the second through-hole is opposite to the first through-hole, and the circuit board is electrically connected to the main board.
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Description

Technical Field

[0001] The present application relates to the technical field of camera device design, and in particular to a camera device. Background Art

[0002] The camera device is generally equipped with a camera module and a microphone. The camera module is used to obtain image signals, and the microphone is used to obtain sound signals. In the related art, the microphone is generally arranged on the left and right sides of the camera device. The camera module will generate noise during operation. For example, the focusing motor of the camera module will generate noise during movement. After the noise is received by the microphone, it will affect the sound pickup effect of the microphone. Summary of the invention

[0003] The embodiment of the present application provides a camera device to solve the problem of how to improve the noise generated during the operation of the camera device that affects the sound pickup effect of a microphone.

[0004] The embodiment of the present application provides a camera device, comprising: a camera module, a bracket, a base, a main board and a microphone assembly; the camera module is arranged on the bracket, the side of the bracket facing away from the camera module is connected to the base, and the main board is arranged in the base; the base is provided with a first groove and a first through-hole, the first groove is located in the base, and the first through-hole extends from the outer surface of the base to the groove wall of the first groove; the microphone assembly comprises a microphone body, a circuit board, a first vibration isolation member and a second vibration isolation member; the microphone body is fixed and electrically connected to the circuit board, the first vibration isolation member is provided on the side of the circuit board where the microphone body is provided, the second vibration isolation member is provided on the side of the circuit board facing away from the microphone body, the first vibration isolation member and the second vibration isolation member are wrapped outside the microphone body, the first vibration isolation member is provided with a second through-hole, and the second through-hole is opposite to the sound inlet hole of the microphone body; the microphone assembly is provided in the first groove, the second through-hole is opposite to the first through-hole, and the circuit board is electrically connected to the main board.

[0005] Optionally, the first vibration isolation component includes a first foam and a second foam, the first foam is an annular foam, the first foam is arranged around the periphery of the microphone body, one side of the first foam is connected to the circuit board, the second foam cover is arranged on the side of the first foam away from the circuit board, and the second through hole is opened in the second foam.

[0006] Optionally, the circuit board is a flexible circuit board, and the microphone assembly further includes a reinforcing plate, and a side of the flexible circuit board that is away from the microphone body is attached to the reinforcing plate.

[0007] Optionally, the second vibration isolation member is a third foam, and the third foam abuts against the side of the reinforcement plate facing away from the flexible circuit board; the microphone assembly also includes a dustproof net, and the dustproof net cover is arranged on the opening of the second perforation facing the sound inlet.

[0008] Optionally, the microphone assembly is disposed in the first groove through a notch of the first groove, and the notch of the first groove in which the microphone assembly is disposed is sealed by a sealant.

[0009] Optionally, the camera device also includes a first connecting member and a first rotating shaft; the first connecting member is connected to the side of the bracket facing away from the camera module, and the first connecting member is provided with a third through hole; the first rotating shaft is connected to the base body, the first rotating shaft is sleeved in the third through hole, and the first rotating shaft is rotatably connected to the first connecting member.

[0010] Optionally, the camera device also includes a first driving component, which is used to drive the bracket to rotate around the first rotating axis relative to the base body; the base body is provided with a second groove, the bracket includes a base, the base covers the notch of the second groove, the first connecting piece is provided on the side of the base facing the bottom of the second groove, the first connecting piece is connected to the base, the base and the second groove form a first accommodating area, and the first driving component is provided in the first accommodating area.

[0011] Optionally, the first drive assembly includes a first rotating driver and a first transmission mechanism that are drive-connected; the first rotating driver includes a first main body and a first output shaft; the first transmission mechanism includes a first synchronous pulley, a first synchronous belt, and a second synchronous pulley; the first main body is connected to the first connecting member, the first output shaft is connected to the first synchronous pulley, the first synchronous belt is respectively connected to the first synchronous pulley and the second synchronous pulley in a belt-driven manner, and the second synchronous pulley is connected to the first rotating shaft.

[0012] Optionally, the camera device also includes a second rotating shaft, a second driving assembly and a first cover body; the camera module is connected to the second rotating shaft, the bracket includes a first protrusion connected to the base, the first protrusion is located on the side of the base facing the camera module, and the second rotating shaft is rotatably connected to the first protrusion; the first cover body is covered on the first protrusion, the first cover body and the first protrusion form a second accommodating area, the second accommodating area is connected to the first accommodating area, the second driving assembly is arranged in the first accommodating area and the second accommodating area, and the second driving assembly is used to drive the second rotating shaft to rotate relative to the bracket.

[0013] Optionally, the second drive assembly includes a second rotating driver and a second transmission mechanism that are drivingly connected; the second rotating driver includes a second main body and a second output shaft; the second transmission mechanism includes a third synchronous pulley, a second synchronous belt and a fourth synchronous pulley; the second main body is connected to the first connecting member, the second output shaft is connected to the third synchronous pulley, the second synchronous belt is respectively connected to the third synchronous pulley and the fourth synchronous pulley in a belt transmission connection, and the fourth synchronous pulley is connected to the second rotating shaft; the third synchronous pulley and the fourth synchronous pulley are located between the first cover body and the first protrusion, and the third synchronous pulley and the second rotating driver are located between the base and the second groove.

[0014] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0015] In the embodiment of the present application, since the microphone body is covered by the first vibration isolation member and the second vibration isolation member, the vibration energy of the noise source received by the microphone body during the operation of the camera device can be weakened, thereby achieving the effect of reducing the interference of noise on the microphone body.

[0016] Furthermore, since the camera module is supported by the bracket, the camera module is spaced a certain distance from the microphone body located on the base, thereby reducing the interference of the noise generated during the operation of the camera module on the microphone body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A schematic diagram of a camera device provided in an embodiment of the present application;

[0019] Figure 2 A schematic diagram of a first housing and a microphone assembly provided in an embodiment of the present application;

[0020] Figure 3 A schematic diagram of a first housing, a microphone assembly and a mainboard provided in an embodiment of the present application;

[0021] Figure 4 An exploded schematic diagram of a microphone assembly provided in an embodiment of the present application;

[0022] Figure 5A partial schematic diagram of a portion of a first housing provided in an embodiment of the present application where a first groove is located;

[0023] Figure 6 A partial cross-sectional view of a portion where a first groove of a first housing is located provided in an embodiment of the present application;

[0024] Figure 7 A partially exploded schematic diagram of a first housing and a microphone assembly provided in an embodiment of the present application;

[0025] Figure 8 A partial schematic diagram of a first housing and a microphone assembly provided in an embodiment of the present application;

[0026] Fig. 9 A partial cross-sectional view of a seat and a microphone assembly provided in an embodiment of the present application;

[0027] Fig.10 A partial schematic diagram of a first housing and a microphone assembly provided in an embodiment of the present application;

[0028] Fig.11 A partial cross-sectional view of a seat and a microphone assembly provided in an embodiment of the present application;

[0029] Fig.12 A partial schematic diagram of a first housing and a microphone assembly provided in an embodiment of the present application;

[0030] Fig.13 An exploded schematic diagram of a camera device provided in an embodiment of the present application;

[0031] Fig.14 A partial cross-sectional view of a camera device provided in an embodiment of the present application;

[0032] Fig.15 A partially exploded schematic diagram of a camera device provided in an embodiment of the present application;

[0033] Fig.16 A partial cross-sectional view of a camera device provided in an embodiment of the present application;

[0034] Fig.17 A partial cross-sectional view of a camera device provided in an embodiment of the present application;

[0035] Fig.18 A partial cross-sectional view of a camera device provided in an embodiment of the present application.

[0036] Description of reference numerals:

[0037] 1- Camera device;

[0038] 11-camera module; 111-lens assembly; 112-third connecting member; 12-second rotating shaft; 13-third rotating shaft;

[0039] 21- bracket; 211- base; 212- first protruding portion; 213- second protruding portion; 22- first connecting member; 221- third through hole; 23- first cover body; 24- second cover body;

[0040] 31-base; 31a-first shell; 31b-second shell; 311-first groove; 3111-notch of the first groove; 312-first through hole; 313-second groove; 32-first rotating shaft; 33-second connecting member;

[0041] 40- Mainboard;

[0042] 50-microphone assembly; 51-microphone body; 511-sound inlet; 52-circuit board; 53-first vibration isolation member; 531-second perforation; 532-first foam; 533-second foam; 54-second vibration isolation member; 55-reinforcement plate; 56-dustproof net;

[0043] 61-first drive assembly; 611-first rotary drive; 612-first transmission mechanism; 6121-first synchronous pulley; 6122-first synchronous belt; 6123-second synchronous pulley; 62-second drive assembly; 621-second rotary drive; 622-second transmission mechanism; 6221-third synchronous pulley; 6222-second synchronous belt; 6223-fourth synchronous pulley. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0045] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be connected, detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] In addition, although the terms used in this application are selected from well-known and commonly used terms, some terms mentioned in the specification of this application may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description of this article.

[0047] Furthermore, it is required that the present application be understood not only by the actual terms used but also by the meanings connoted by each term.

[0048] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0049] The present application embodiment provides a camera device. Figures 1 to 18 The camera device 1 provided in the embodiment of the present application includes: a camera module 11, a bracket 21, a base 31, a mainboard 40 and a microphone assembly 50.

[0050] Exemplarily, the camera module 11 may include an optical lens, a photosensitive element, etc. In the case where the camera module 11 has an autofocus function, the camera module 11 may also include a focus motor. It should be noted that the specific structure of the camera module 11 can refer to the relevant technology, and the embodiment of the present application does not limit the specific structure of the camera module 11, and the specific structure and working principle of the camera module 11 will not be described in detail here.

[0051] The camera module 11 is disposed on the bracket 21, and the side of the bracket 21 facing away from the camera module 11 is connected to the base 31, and the main board 40 is disposed in the base 31. The base 31 is provided with a first groove 311 and a first through hole 312, the first groove 311 is located in the base 31, and the first through hole 312 extends from the outer surface of the base 31 to the groove wall of the first groove 311.

[0052] The microphone assembly 50 includes a microphone body 51, a circuit board 52, a first vibration isolation member 53 and a second vibration isolation member 54. It should be noted that the microphone body 51 can be constructed by a conventional microphone. A microphone is also called a microphone, a microphone and a micro-phone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. Microphones are divided into dynamic microphones, condenser microphones, electret microphones and silicon micro-microphones according to their working principles. Since the microphone body 51 can be purchased from a corresponding supplier, the specific structure and working principle of the microphone body 51 will not be described in detail here.

[0053] The microphone body 51 is fixed and electrically connected to the circuit board 52. The first vibration isolation member 53 is disposed on the side of the circuit board 52 where the microphone body 51 is disposed, and the second vibration isolation member 54 is disposed on the side of the circuit board 52 away from the microphone body 51. The first vibration isolation member 53 and the second vibration isolation member 54 are wrapped around the outside of the microphone body 51, and the first vibration isolation member 53 is provided with a second through hole 531, and the second through hole 531 is opposite to the sound inlet 511 of the microphone body 51. In other words, the microphone body 51 is covered by the first vibration isolation member 53 and the second vibration isolation member 54 to reduce the vibration energy of the noise source received by the microphone body 51 during the operation of the camera device 1, thereby achieving the effect of reducing the interference of the noise on the microphone body 51.

[0054] refer to Figures 5 to 8 , the microphone assembly 50 is disposed in the first groove 311. The second through hole 531 is opposite to the first through hole 312, and the circuit board 52 is electrically connected to the main board 40. In other words, during the assembly process, the microphone assembly 50 can be disposed in the first groove 311 through the notch 3111 of the first groove 311, and the second through hole 531 is opposite to the first through hole 312.

[0055] In this way, by adopting the solution provided in the embodiment of the present application, since the microphone body 51 is covered by the first vibration isolation member 53 and the second vibration isolation member 54, the vibration energy of the noise source received by the microphone body 51 during the operation of the camera device 1 can be weakened, thereby achieving the effect of reducing the interference of noise on the microphone body 51.

[0056] Furthermore, since the camera module 11 is supported by the bracket 21 , the camera module 11 is spaced a certain distance from the microphone body 51 located on the base, thereby reducing the interference of the noise generated during the operation of the camera module 11 on the microphone body 51 .

[0057] In some embodiments, the microphone assembly 50 is disposed in the first groove 311 through the notch 3111 of the first groove 311, and the notch 3111 of the first groove 311 where the microphone assembly 50 is disposed is closed. In other words, during the assembly process, the microphone assembly 50 can be first disposed in the first groove 311 through the notch 3111 of the first groove 311, and the second through-hole 531 is made to be opposite to the first through-hole 312. After the microphone assembly 50 is installed in place, the notch 3111 of the first groove 311 can be closed. Thus, the volume of the noise received by the microphone body 51 can be reduced by "closing" the microphone body 51 in the first groove 311. In addition, the sound inlet 511 of the microphone body 51 can pick up sound normally through the second through-hole 531 of the first vibration isolation member 53 and the first through-hole 312 of the seat body 31.

[0058] In some embodiments, the notch 3111 of the first groove 311 provided with the microphone assembly 50 is sealed by a sealant. Figure 8 After the microphone assembly 50 is installed in place, glue can be dispensed at the notch 3111 of the first groove 311, so that the notch 3111 of the first groove 311 is sealed with sealant, so that the microphone body 51 is "enclosed" in the first groove 311 to reduce the volume of the noise received by the microphone body 51. In addition, the sound inlet 511 of the microphone body 51 can normally pick up sound through the second through hole 531 of the first vibration isolation member 53 and the first through hole 312 of the base 31.

[0059] Of course, in other embodiments, a blocking cover may be provided for the first groove 311, and the blocking cover may be used to block the notch 3111 of the first groove 311. Those skilled in the art may also use other methods to block the notch 3111 of the first groove 311 according to actual needs during the implementation of the solution provided in the embodiment of the present application, and the present application does not limit the blocking method of the notch 3111 of the first groove 311.

[0060] refer to Figure 4 In some embodiments, the first vibration isolation member 53 includes a first foam 532 and a second foam 533. As the name of the first foam 532 implies, the first foam 532 is supported by foam, and subsequent similar components will not be explained one by one. It should also be noted that foam is a material made of foamed plastic particles, referred to as foam. Foam is divided into polyurethane (PU) foam, ethylene-vinyl acetate copolymer (EVA) foam, etc., which are not listed here one by one. Of course, in other embodiments, the first vibration isolation member 53 can also be made of other materials with similar properties to foam. Alternatively, technicians in this field can also flexibly select the material of the first vibration isolation member 53 according to actual needs. The material of the second foam 533 can refer to the material of the first foam 532, which will not be explained in detail here.

[0061] Exemplarily, the first foam 532 is an annular foam, and the first foam 532 is disposed around the outer periphery of the microphone body 51. One side of the first foam 532 is connected to the circuit board 52, and the second foam 533 is covered on the side of the first foam 532 away from the circuit board 52. In this way, the side of the microphone body 51 away from the circuit board 52 can be subjected to vibration isolation. In addition, the second through hole 531 is opened in the second foam 533. Therefore, the microphone body 51 can normally pick up sound through the second through hole 531.

[0062] refer to Figure 4In some embodiments, the circuit board 52 is a flexible circuit board. The microphone assembly 50 further includes a reinforcing plate 55, and the side of the flexible circuit board that is away from the microphone body 51 is attached to the reinforcing plate 55. Exemplarily, the reinforcing plate 55 can be a metal plate, or the reinforcing plate 55 can be made of plastic with a certain strength.

[0063] Exemplarily, the flexible circuit board is provided with at least two first positioning holes, and the reinforcing plate 55 is provided with at least two second positioning holes. The first positioning holes are opposite to the second positioning holes in a one-to-one correspondence. In this way, in the process of pasting the flexible circuit board, the first positioning holes and the second positioning holes are matched to prevent the flexible circuit board and the reinforcing plate 55 from being misaligned.

[0064] Of course, in other embodiments, the circuit board 52 may also be a rigid circuit board. In the case where the circuit board 52 is a rigid circuit board, the reinforcing plate 55 may not be provided. Further, the circuit board 52 may be electrically connected to the main board 40 via a flexible circuit board that serves as an electrical connection.

[0065] refer to Figure 4 In some embodiments, the second vibration isolating member 54 is a third foam, and the third foam abuts against the side of the reinforcing plate 55 that is away from the flexible circuit board. In this way, the side of the microphone body 51 that faces the circuit board 52 can be subjected to vibration isolation.

[0066] In some embodiments, the microphone assembly 50 further includes a dustproof net 56, which covers the opening of the second through hole 531 facing the sound inlet 511. Exemplarily, the dustproof net 56 may be sandwiched between the first foam 532 and the second foam 533, so that the dustproof net 56 covers the opening of the second through hole 531 facing the sound inlet 511.

[0067] In addition, in other embodiments, the dustproof net 56 may be attached to a side of the second foam 533 that is away from the first foam 532. The first foam 532 and the second foam 533 may be an integrated structure.

[0068] refer to Figures 9 to 12 In some embodiments, the first perforation 312 is a waist-shaped hole. The cross-sectional shape of the waist-shaped hole is a waist-shaped circle. A waist-shaped circle refers to a closed figure formed by dividing a circle into two semicircular arcs through the center of the circle and translating in opposite directions, and connecting the endpoints of the two semicircular arcs with two equal-length parallel lines. Furthermore, the line connecting the arc centers of the two semicircular arcs of the first perforation 312 is parallel to the direction of the notch 3111 of the first groove 311.

[0069] For example, reference Fig. 9 and Fig.10In an ideal case, after the microphone assembly 50 is installed in place, the center line of the second through hole 531 passes through the arc center of the lower semicircle of the first through hole 312. Fig.11 and Fig.12 In actual circumstances, when the microphone assembly 50 is inserted into the first groove 311, the first foam 532 may be deformed, so that the opening of the second through hole 531 facing the first through hole 312 is slightly upward. Therefore, the first through hole 312 can be set as a waist-shaped hole, so that when the first foam 532 is deformed, the second through hole 531 can also be connected to the first through hole 312 to avoid the second through hole 531 and the first through hole 312 being misaligned and affecting the sound pickup effect.

[0070] refer to Figures 13 to 18 In some embodiments, the camera device 1 further includes a first connecting member 22 and a first rotating shaft 32. The first connecting member 22 is connected to the side of the bracket 21 away from the camera module 11, and the first connecting member 22 is provided with a third through hole 221. The first rotating shaft 32 is connected to the base 31, the first rotating shaft 32 is sleeved in the third through hole 221, and the first rotating shaft 32 is rotatably connected to the first connecting member 22. In this way, the first connecting member 22 can be rotated relative to the first rotating shaft 32, and the camera module 11 can be rotated relative to the base 31, so as to adjust the orientation of the camera module 11.

[0071] In addition, illustratively, the camera device 1 further includes a bearing, which is disposed between the hole wall of the third through hole 221 and the first rotating shaft 32 , so as to reduce the friction resistance between the first rotating shaft 32 and the first connecting member 22 by means of the bearing.

[0072] In some embodiments, the camera device 1 further includes a first driving assembly 61. The first driving assembly 61 is used to drive the bracket 21 to rotate relative to the base 31 around the first rotating shaft 32. In this way, the first driving assembly 61 can be used to adjust the direction of the camera module 11.

[0073] In some embodiments, the base 31 is provided with a second groove 313. The bracket 21 includes a base 211, and the base 211 covers the notch of the second groove 313. The first connecting member 22 is provided on one side of the base 211 facing the bottom of the second groove 313, and the first connecting member 22 is connected to the base 211. The base 211 and the second groove 313 form a first accommodating area, and the first driving assembly 61 is provided in the first accommodating area. In this way, by providing the first driving assembly 61 in the first accommodating area, the noise generated by the first driving assembly 61 during operation is not easily transmitted out of the first accommodating area, so as to reduce the interference of the noise generated by the first driving assembly 61 on the microphone body 51.

[0074] In some embodiments, the first drive assembly 61 includes a first rotary driver 611 and a first transmission mechanism 612 that are drive-connected. The first rotary driver 611 includes a first body portion and a first output shaft. Exemplarily, the first body portion of the first rotary driver 611 may include a housing, a stator, and a rotor. The first output shaft is connected to the rotor so that the first output shaft can rotate with the rotor. The first body portion can be connected to the first connector 22.

[0075] The first transmission mechanism 612 includes a first synchronous pulley 6121, a first synchronous belt 6122, and a second synchronous pulley 6123. The first body is connected to the first connecting member 22, the first output shaft is connected to the first synchronous pulley 6121, the first synchronous belt 6122 is connected to the first synchronous pulley 6121 and the second synchronous pulley 6123 respectively, and the second synchronous pulley 6123 is connected to the first rotating shaft 32.

[0076] Specifically, since the first body of the first rotary driver 611 is connected to the first connecting member 22, the first synchronous pulley 6121 can drive the first synchronous belt 6122 to rotate relative to the second synchronous pulley 6123 during the process of the first output shaft driving the first synchronous pulley 6121 to rotate. Since the second synchronous pulley 6123 and the first rotating shaft 32 are respectively connected to the seat body 31, the second synchronous pulley 6123 will not rotate relative to the seat body 31. Furthermore, the second synchronous pulley 6123 will drive the first synchronous pulley 6121 to rotate around the axis of the first rotating shaft 32, so as to drive the camera module 11 and the bracket 21 to rotate around the axis of the first rotating shaft 32 relative to the seat body 31.

[0077] In some embodiments, the camera device 1 further includes a second connecting member 33. The first rotating shaft 32 and the second synchronous pulley 6123 can be connected to the second connecting member 33, and the second connecting member 33 is connected to the groove bottom of the second groove 313, so that the first rotating shaft 32 and the second synchronous pulley 6123 are indirectly connected to the base body 31 through the second connecting member 33.

[0078] In some embodiments, the camera device 1 further includes a second rotating shaft 12, a second driving assembly 62 and a first cover 23. The camera module 11 is connected to the second rotating shaft 12. The bracket 21 includes a first protruding portion 212 connected to the base 211, the first protruding portion 212 is located on the side of the base 211 facing the camera module 11, and the second rotating shaft 12 is rotatably connected to the first protruding portion 212. The first cover 23 is covered on the first protruding portion 212, the first cover 23 and the first protruding portion 212 enclose a second accommodating area, the second accommodating area is connected to the first accommodating area, the second driving assembly 62 is arranged in the first accommodating area and the second accommodating area, and the second driving assembly 62 is used to drive the second rotating shaft 12 to rotate relative to the bracket 21. In this way, by making the second driving assembly 62 arranged in the first accommodating area and the second accommodating area, the noise generated by the second driving assembly 62 during operation is not easy to be transmitted out of the first accommodating area and the second accommodating area, so as to reduce the interference of the noise generated by the second driving assembly 62 on the microphone body 51.

[0079] In some embodiments, the second drive assembly 62 includes a second rotary driver 621 and a second transmission mechanism 622 that are drive-connected. The second rotary driver 621 includes a second body portion and a second output shaft. The second transmission mechanism 622 includes a third synchronous pulley 6221, a second synchronous belt 6222, and a fourth synchronous pulley 6223. The second body portion is connected to the first connecting member 22, the second output shaft is connected to the third synchronous pulley 6221, the second synchronous belt 6222 is respectively connected to the third synchronous pulley 6221 and the fourth synchronous pulley 6223 with a belt transmission, and the fourth synchronous pulley 6223 is connected to the second rotating shaft 12. The third synchronous pulley 6221 and the fourth synchronous pulley 6223 are located between the first cover 23 and the first protruding portion 212, and the third synchronous pulley 6221 and the second rotary driver 621 are located between the base 211 and the second groove 313.

[0080] In some embodiments, the camera device 1 further includes a third rotating shaft 13. The third rotating shaft 13 is coaxially arranged with the second rotating shaft 12, and the third rotating shaft 13 and the second rotating shaft 12 are respectively connected to two opposite sides of the camera module 11. The bracket 21 includes a second protruding portion 213 connected to the base 211. The second protruding portion 213 is spaced apart from the first protruding portion 212. The third rotating shaft 13 is rotatably connected to the second protruding portion 213. In this way, the supporting effect of the camera device 1 can be improved by providing two protruding portions to support the camera device 1.

[0081] In some embodiments, the camera device 1 further includes a second cover 24. The second cover 24 is disposed on the second protruding portion 213. In this way, covers can be disposed on both sides of the bracket 21, so that the camera device 1 has better symmetry.

[0082] refer to Fig.13In some embodiments, the camera module 11 includes a lens assembly 111 and a third connecting member 112. Exemplarily, the third connecting member 112 is a U-shaped sheet metal member. The third connecting member 112 is connected to two opposite sides of the lens assembly 111, and the third rotating shaft 13 and the second rotating shaft 12 are respectively connected to the third connecting member 112. It should be noted that in order to further reduce the vibration energy transmitted from the vibration source of the camera module 11 to the microphone body 51, a vibration isolation foam may be provided at the connection portion between the third connecting member 112 and the lens assembly 111.

[0083] refer to Figure 1 In some embodiments, the seat body 31 includes a first shell 31a and a second shell 31b. The first shell 31a and the second shell 31b are spliced. Figure 2 and Figure 3 The first groove 311 and the first through hole 312 are both provided in the first shell 31a. Fig.13 , the second groove 313 is provided in the second shell 31b.

[0084] In some embodiments, a vibration isolation foam is provided between the connecting portion of the second connecting member 33 and the second shell 31b, and a vibration isolation foam is provided between the connecting portion of the first shell 31a and the second shell 31b to further reduce the vibration energy transmitted from the vibration source of the camera module 11 to the microphone body 51.

[0085] It should be noted that the solution provided by the embodiment of the present application can minimize the interference of noise on the microphone body 51. Thus, it is convenient to determine the position of the speaker based on the sound signal obtained by the microphone body 51, so that the direction of the camera module 11 can be adjusted based on the determined position of the speaker to obtain the image information of the speaker. Exemplarily, the position of the speaker can be determined by setting multiple microphone assemblies 50 at intervals. For example, four microphone assemblies 50 spaced along a straight line can be set in front of the seat 31, so that the position of the speaker can be determined based on the sound signal obtained by the microphone body 51 based on the correlation analysis algorithm. It should also be noted that the embodiment of the present application mainly provides the problem of how to reduce the interference caused by noise to the microphone body 51. As for how to determine the position of the speaker based on the sound signal obtained by the microphone body 51, it does not belong to the scope of discussion of the embodiment of the present application. Those skilled in the art can refer to relevant technical materials to develop corresponding analysis algorithms by themselves. The embodiment of the present application does not limit the number and setting position of the microphone assembly 50, and the number and setting position of the microphone assembly 50 can be flexibly set based on actual conditions.

[0086] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0087] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the embodiments of the present application, and the scope of the embodiments of the present application is defined by the appended claims and their equivalents.

Claims

1. A camera device, characterized in that: include: A camera module (11), a bracket (21), a first connecting member (22), a base (31), a first rotating shaft (32), a mainboard (40), a microphone assembly (50), and a first driving assembly (61); The camera module (11) is arranged on the bracket (21); a side of the bracket (21) facing away from the camera module (11) is connected to the base (31); and the main board (40) is arranged inside the base (31); The seat body (31) is provided with a first groove (311) and a first through hole (312), wherein the first groove (311) is located inside the seat body (31), and the first through hole (312) extends from the outer surface of the seat body (31) to the groove wall of the first groove (311); The microphone assembly (50) comprises a microphone body (51), a circuit board (52), a first vibration isolation member (53) and a second vibration isolation member (54); the microphone body (51) is fixed to and electrically connected to the circuit board (52); the first vibration isolation member (53) is arranged on a side of the circuit board (52) on which the microphone body (51) is arranged; the second vibration isolation member (54) is arranged on a side of the circuit board (52) away from the microphone body (51); the first vibration isolation member (53) and the second vibration isolation member (54) are wrapped around the outside of the microphone body (51); the first vibration isolation member (53) is provided with a second through hole (531); the second through hole (531) is opposite to the sound inlet hole (511) of the microphone body (51); The microphone assembly (50) is arranged in the first groove (311), the second through hole (531) is opposite to the first through hole (312), and the circuit board (52) is electrically connected to the main board (40); The first vibration isolation member (53) comprises a first foam (532) and a second foam (533), the first foam (532) being an annular foam, the first foam (532) being arranged around the periphery of the microphone body (51), one side of the first foam (532) being connected to the circuit board (52), the second foam (533) being covered on a side of the first foam (532) facing away from the circuit board (52), and the second through hole (531) being opened in the second foam (533); The microphone assembly (50) is arranged in the first groove (311) through the notch (3111) of the first groove (311); the first through hole (312) is a waisted round hole; the line connecting the arc centers of the two semicircular arcs of the first through hole (312) is parallel to the direction of the notch (3111) of the first groove (311); and the notch (3111) of the first groove (311) of the microphone assembly (50) is sealed by a sealant; The first connecting member (22) is connected to a side of the bracket (21) facing away from the camera module (11), and the first connecting member (22) is provided with a third through hole (221); the first rotating shaft (32) is connected to the base (31), the first rotating shaft (32) is sleeved in the third through hole (221), and the first rotating shaft (32) is rotatably connected to the first connecting member (22); The first driving assembly (61) is used to drive the bracket (21) to rotate around the first rotating shaft (32) relative to the base body (31); the base body (31) is provided with a second groove (313); the bracket (21) comprises a base (211); the base (211) is covered with a notch of the second groove (313); the first connecting member (22) is provided on a side of the base (211) facing the groove bottom of the second groove (313); the first connecting member (22) is connected to the base (211); the base (211) and the second groove (313) form a first accommodating area; and the first driving assembly (61) is provided in the first accommodating area; The first driving assembly (61) comprises a first rotating driver (611) and a first transmission mechanism (612) which are connected in driving relation; the first rotating driver (611) comprises a first main body and a first output shaft; the first transmission mechanism (612) comprises a first synchronous pulley (6121), a first synchronous belt (6122) and a second synchronous pulley (6123); the first main body is connected to the first connecting member (22), the first output shaft is connected to the first synchronous pulley (6121), the first synchronous belt (6122) is respectively connected to the first synchronous pulley (6121) and the second synchronous pulley (6123) in a belt driving manner, and the second synchronous pulley (6123) is connected to the first rotating shaft (32).

2. The camera device according to claim 1, characterized in that The circuit board (52) is a flexible circuit board, and the microphone assembly (50) further comprises a reinforcing plate (55), and a side of the flexible circuit board that is away from the microphone body (51) is attached to the reinforcing plate (55).

3. The imaging device according to claim 2, wherein: The second vibration isolation member (54) is a third foam, and the third foam abuts against a side of the reinforcing plate (55) that is away from the flexible circuit board; The microphone assembly (50) further comprises a dustproof net (56), wherein the dustproof net (56) covers the opening of the second through hole (531) facing the sound inlet hole (511).

4. The imaging device according to claim 1, wherein: The camera device further comprises a second rotating shaft (12), a second driving assembly (62) and a first cover body (23); The camera module (11) is connected to the second rotating shaft (12); the bracket (21) comprises a first protruding portion (212) connected to the base (211); the first protruding portion (212) is located on a side of the base (211) facing the camera module (11); and the second rotating shaft (12) is rotatably connected to the first protruding portion (212); The first cover body (23) is covered on the first protruding portion (212), the first cover body (23) and the first protruding portion (212) enclose a second accommodating area, the second accommodating area is connected to the first accommodating area, the second driving component (62) is arranged in the first accommodating area and the second accommodating area, and the second driving component (62) is used to drive the second rotating shaft (12) to rotate relative to the bracket (21).

5. The imaging device according to claim 4, characterized in that: The second drive assembly (62) comprises a second rotary driver (621) and a second transmission mechanism (622) which are drive-connected; The second rotary driver (621) comprises a second body portion and a second output shaft; The second transmission mechanism (622) comprises a third synchronous pulley (6221), a second synchronous belt (6222) and a fourth synchronous pulley (6223); The second body portion is connected to the first connecting member (22), the second output shaft is connected to the third synchronous belt pulley (6221), the second synchronous belt (6222) is respectively connected to the third synchronous belt pulley (6221) and the fourth synchronous belt pulley (6223) by belt transmission, and the fourth synchronous belt pulley (6223) is connected to the second rotating shaft (12); The third synchronous pulley (6221) and the fourth synchronous pulley (6223) are located between the first cover body (23) and the first protruding portion (212), and the third synchronous pulley (6221) and the second rotary driver (621) are located between the base (211) and the second groove (313).