CN217693716U - General check out test set of camera audio frequency - Google Patents

Abstract

The utility model provides a general detection equipment of camera audio frequency, which relates to the technical field of audio frequency detection, and comprises a shielding box, a product jig, a connecting rod and a microphone component; the shielding box is provided with a box door; the product jig is arranged in the shielding box in a sliding manner along the direction of entering and exiting the shielding box and is used for realizing the communication between the product and an upper computer and playing audio for the product; two ends of the connecting rod are respectively and rotatably connected with the box door and the product jig so as to respectively drive the product jig to move out of or into the shielding box when the box door is opened and closed; the microphone assembly is fixedly arranged in the shielding box and used for receiving audio played by the product. The utility model provides a general check out test set of camera audio frequency can ensure the uniformity and the reliability of product testing result, reduces measurement personnel's working strength and training cost, avoids leading to detection efficiency low because of measurement personnel sense of hearing fatigue.

Description

Universal camera audio detection equipment

Technical Field

The utility model belongs to the technical field of the audio frequency detection technique and specifically relates to a general check out test set of camera audio frequency is related to.

Background

The current factory is to separately test the two functions of the radio and the microphone of the product.

The operation flow of the product radio function detection is as follows: a worker connects a power line to the camera, after the camera is powered on and successfully communicates with the upper computer, the worker holds the camera to get close to the player to receive 1khz of audio, and an algorithm in the upper computer judges whether the audio can be heard. The judgment result is unstable, is easily affected by other noises on site, and has damage to the hearing of workers after long-time operation.

The detection operation flow of the product microphone is as follows: the workman connects the power cord for the camera, waits for on the camera and succeeds with the host computer communication after, and the manual work presses the reset key behind the product behind one's back, and the workman judges whether for the yields according to the sound that the camera sent, and the judged result is unstable, receives other noise influences on the scene easily.

Therefore, how to provide a universal detection device for camera and audio, which ensures the consistency and stability of the detection result and prevents the hearing fatigue of workers caused by long-time operation, is one of the technical problems to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general check out test set of camera audio frequency can ensure the uniformity and the reliability of product testing result, reduces measurement personnel's working strength and training cost, avoids leading to detection efficiency low because of measurement personnel sense of hearing fatigue.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a camera audio universal detection device, which comprises a shielding box, a product jig, a connecting rod and a microphone assembly;

the shielding box is provided with a box door;

the product jig is slidably arranged in the shielding box along the direction of entering and exiting the shielding box and is used for realizing the communication between a product and an upper computer and playing audio for the product;

two ends of the connecting rod are respectively and rotatably connected with the box door and the product jig so as to respectively drive the product jig to move out of or into the shielding box when the box door is opened and closed;

the microphone assembly is fixedly arranged in the shielding box and used for receiving the audio played by the product.

Furthermore, the shielding box comprises a box body, one end of the box door is rotatably connected with the box body and forms a shielding cavity with the box body, and a sound insulation layer is arranged on the surface of at least one of the box body and the box door facing the shielding cavity.

Furthermore, one end of the box door is hinged with the box body through a torque hinge.

Furthermore, one of the box body and the product jig is provided with a guide rail, the other of the box body and the product jig is provided with a guide groove in sliding fit with the guide rail, and a limiting structure used for limiting the limit moving-out position of the product jig is further arranged in the box body.

Further, the product jig comprises a jig body and a player, wherein the jig body is connected with the shielding box in a sliding mode, and the player is installed on the jig body.

Furthermore, the connecting rods are arranged in a plurality of parallel, and are distributed on two sides of the product jig.

Furthermore, the microphone assembly comprises a support, a microphone and an adjusting structure, the support is fixedly arranged in the shielding box, the adjusting structure is connected between the microphone and the support, and the adjusting structure is used for adjusting the height of the microphone relative to the support.

Further, the outer cover of the microphone is provided with a sound-proof cover, and the sound-proof cover is connected between the microphone and the adjusting structure.

Furthermore, the sound-proof housing is located above the product jig and is provided with an opening for the product jig to enter from the side.

Further, the door is provided with a handle.

The utility model provides a general check out test set of camera audio frequency can produce following beneficial effect:

above-mentioned general check out test set of camera audio is when using, and the workman can put the camera of inserting RAM card and power in advance on the product tool with host computer communication, closes the chamber door, and the chamber door is closed the while through the connecting rod with product tool propelling movement to shielded cell in, wait for the detection.

Firstly, the radio reception function detection can be carried out: the product tool broadcast audio frequency, and the host computer detects whether sound is received to the camera, and then judges whether qualified.

Microphone function detection may then be performed: the upper computer controls the camera to play specific audio, the specific audio is received by the microphone assembly, and the upper computer judges whether the product is qualified according to the receiving condition.

Compared with the prior art, the utility model provides a general check out test set of camera audio frequency can ensure product testing result's uniformity and reliability, has integrated the radio reception function and has detected and microphone function detects, and measurement personnel only need the switching chamber door to get the blowing operation, reduces measurement personnel's working strength and training cost, avoids leading to detection efficiency low because of measurement personnel sense of hearing fatigue.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of an internal structure of a camera audio universal detection device provided by the present invention when a box door is closed;

fig. 2 is a side view of an internal structure of the camera audio universal detection device when the box door is opened according to the present invention;

fig. 3 is the utility model provides a pair of inner structure rear view when general check out test set chamber door of camera audio frequency is opened.

Icon: 1-a shielding box; 11-a box door; 111-a handle; 12-a box body; 13-a torque hinge; 14-a guide rail; 15-a limit structure; 2-product jig; 21-a jig body; 22-a player; 3-a connecting rod; 4-a microphone assembly; 41-a bracket; 42-microphone; 43-a regulating structure; 44-sound insulation cover.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.

An embodiment of the first aspect of the present invention provides a universal audio detection device, which is used for detecting a camera product, as shown in fig. 1 and fig. 2, and includes a shielding box 1, a product fixture 2, a connecting rod 3, and a microphone assembly 4; the shielding box 1 has a box door 11; the product jig 2 is slidably mounted in the shielding box 1 along the direction of entering and exiting the shielding box 1, and the product jig 2 is used for realizing the communication between a product and an upper computer and playing audio for the product; two ends of the connecting rod 3 are respectively and rotatably connected with the box door 11 and the product jig 2 so as to respectively drive the product jig 2 to move out of or into the shielding box 1 when the box door 11 is opened and closed; the microphone assembly 4 is fixedly arranged in the shielding box 1 and used for receiving audio played by a product.

The following describes the usage status of the above-mentioned camera audio universal detection device with reference to fig. 1 and fig. 2: as shown in fig. 1, the box door 11 is in a closed state, the product jig 2 is located in the shielding box 1, and the detecting person can open the box door 11, as shown in fig. 2, the connecting rod 3 rotates clockwise relative to the box door 11, pull the product jig 2 to move out, and the detecting person can place the camera, in which the memory card and the power supply are inserted in advance, on the product jig 2, then close the box door 11, and at the same time, the connecting rod 3 rotates counterclockwise relative to the box door 11, and pushes the product jig 2 into the shielding box 1 to recover to the state shown in fig. 1; then, the product jig 2 can play 1khz of audio, and the upper computer detects whether the camera receives sound; then the upper computer controls the camera to play specific audio, the specific audio is received by the microphone assembly 4, and the upper computer judges whether the product is qualified or not according to the receiving condition; and finally, opening the box door 11 and taking out the camera. The detection result can be prompted on a field display.

The upper computer can identify the camera and read the program pre-burned in the memory card, the production information of the product is recorded in the program, the program comprises a product MAC address, an aging test result and the like, the upper computer reads the product information and aims to bind the detection result with the product information, the product information is subsequently uploaded to the cloud to serve as the basis for controlling the product quality, the follow-up product tracing is facilitated, and the phenomenon that the defective products flow out due to misoperation of workers is prevented.

Above-mentioned general check out test set of camera audio will two detection integration, detect whole going on in shielded cell 1 to guarantee that the testing process can not receive external noise's interference, guarantee testing result uniformity and reliability, improve detection efficiency height, reduce the human cost, and can drive product tool 2 through switching chamber door 11 in step and move in and shift out, the detection personnel of being more convenient for get and put the material operation.

The general audio detection equipment can detect various camera products, the detection process and the detection principle are similar, and the detection process and the detection principle are not illustrated one by one.

The structure of the shielded box 1 will be specifically described below:

in some embodiments, as shown in fig. 1, the shielding box 1 includes a box body 12, one end of the box door 11 is rotatably connected to the box body 12 and forms a shielding cavity with the box body 12 for accommodating the product jig 2, the connecting rod 3 and the microphone assembly 4, and the detecting person can rotate the box door 11 to open and close the box door 11.

In at least one embodiment, the top of the door 11 is pivotally connected to the cabinet 12, i.e. the door 11 is flipped up to open the door 11, and the door 11 is flipped down to close the door 11. To facilitate the detection of a person opening the door 11, as shown in fig. 1, the door 11 may be provided with a handle 111.

The box door 11 can be hinged to the box body 12 through a connecting piece such as a hinge, and in order to enable the box door 11 to hover at any position, the box door 11 is preferably hinged to the box body 12 through a torque hinge 13, so that a detector can conveniently take and place materials.

In order to ensure that the shielding box 1 has a good sound shielding function, at least one of the box body 12 and the box door 11 has a sound insulation layer facing the shielding cavity, and the sound insulation layer may be sound insulation cotton, sound insulation board, or the like.

In at least one embodiment, the cabinet 12 and the door 11 have sound insulation layers on their surfaces facing the shielding chamber to effectively prevent interference from the outside.

In addition, in order to realize the function of the product jig 2 sliding relative to the box body 12, one of the box body 12 and the product jig 2 is provided with a guide rail 14, and the other one is provided with a guide groove in sliding fit with the guide rail 14. As shown in fig. 2 and 3, a guide rail 14 is provided in the box 12, and a guide groove is provided at the bottom end of the product fixture 2.

The guide rail 14 may be provided in one, or two, three, four, or the like. In at least one embodiment, as shown in fig. 3, the guide rails 14 are preferably configured in two, and the two guide rails 14 jointly guide the product fixture 2.

In order to limit the extreme moving-out position of the product fixture 2, a limiting structure 15 is further provided in the box body 12, and when the guide rail 14 is provided in the box body 12, the limiting structure 15 may be located at the end of the guide rail 14 close to the door 11.

The limiting structure 15 can be a limiting block, a limiting pin and other structures, namely, any structure capable of limiting the product jig 2 can be adopted.

The structure of the connecting rod 3 is specifically described below:

as shown in fig. 2, the link 3 is preferably hinged to the upper portion of the door 11, so that the link 3 has a smaller angle with the vertical direction when the door 11 is opened, thereby reducing the occupied space outside the box.

The connecting rods 3 can be configured to be one, or two, three, four, etc. and the connecting rods 3 are arranged in parallel, and the connecting rods 3 are distributed on two sides of the product jig 2. In order to stably transmit the force of the door 11 to the product jig 2 and to avoid the complicated structure of the detection device, the two links 3 are preferably provided. As shown in fig. 3, one of the connecting rods 3 is located on the left side of the product jig 2, and the other connecting rod is located on the right side of the product jig 2, so that the product jig 2 is driven to slide from both sides, and the sliding stability is ensured.

The following describes the structure of the product fixture 2:

in some embodiments, as shown in fig. 3, the product fixture 2 includes a fixture body 21 and a player 22, the fixture body 21 is slidably connected to the guide rail 14 of the shielding box 1, and the player 22 is mounted on the fixture body 21 for playing audio for the product to be tested.

Wherein, tool body 21 includes the product mount pad and connects in the mounting panel of product mount pad bottom, and the mounting panel shaping has with guide rail 14 complex guide slot, and connecting rod 3 is articulated with the mounting panel. The size of mounting panel in the horizontal direction will be greater than the size of product mount pad, the installation of the product of being convenient for on the one hand awaits measuring, and on the other hand can increase the degree of stability of product mount pad.

As shown in fig. 3, the player 22 is preferably mounted on the bottom of the jig body 21

The structure of the microphone assembly 4 is explained in detail below:

in some embodiments, as shown in fig. 2, the microphone assembly 4 includes a bracket 41, a microphone 42, and an adjusting structure 43, the bracket 41 is fixedly installed in the shielding box 1 for supporting, the adjusting structure 43 is connected between the microphone 42 and the bracket 41, and the adjusting structure 43 is used for adjusting the height of the microphone 42 relative to the bracket 41, so that the height of the microphone 42 can be adjusted according to products to be tested with different heights.

In at least one embodiment, the outer housing of the microphone 42 is provided with a sound-proof housing 44, which again serves to attenuate sound transmission, the sound-proof housing 44 being connected between the microphone 42 and the adjustment structure 43.

Specifically, the microphone 42 is mounted in the soundproof cover 44, the soundproof cover 44 is directly connected to the adjustment structure 43, and the height of the microphone 42 is adjusted by adjusting the height of the soundproof cover 44.

It should be noted that any structure capable of adjusting the height of the microphone 42 relative to the bracket 41 may be the adjusting structure 43 mentioned in this embodiment. For example: the adjusting structure 43 may be a bolt, the soundproof cover 44 is provided with a threaded hole, the bracket 41 is provided with a plurality of through holes along the height direction thereof, and the bolt can penetrate through the threaded hole and any one of the through holes to adjust the height of the microphone 42 relative to the bracket 41; or the adjusting structure 43 is a linear motor; alternatively, the adjustment structure 43 is a threaded rod rotatably connected to the bracket 41, the sound-proof housing 44 is slidably connected to the bracket 41 and threadedly connected to the threaded rod, and the height of the sound-proof housing 44 and the microphone 42 on the sound-proof housing 44 can be adjusted by rotating the threaded rod.

In at least one embodiment, the sound-proof housing 44 is located above the product fixture 2 and has an opening for the product fixture 2 to enter from the side, as shown in fig. 1, during the detection, the audio sound-emitting position of the product to be detected on the product fixture 2 is located in the sound-proof housing 44, so that the microphone 42 in the sound-proof housing 44 can accurately receive the audio frequency played by the product to be detected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The camera audio universal detection equipment is characterized by comprising a shielding box (1), a product jig (2), a connecting rod (3) and a microphone assembly (4);

the shielding box (1) is provided with a box door (11);

the product jig (2) is slidably mounted in the shielding box (1) along the direction of entering and exiting the shielding box (1), and the product jig (2) is used for realizing the communication between a product and an upper computer and playing audio for the product;

two ends of the connecting rod (3) are respectively and rotatably connected with the box door (11) and the product jig (2) so as to respectively drive the product jig (2) to move out of or into the shielding box (1) when the box door (11) is opened and closed;

the microphone assembly (4) is fixedly arranged in the shielding box (1) and is used for receiving audio played by the product.

2. The camera audio universal detection device according to claim 1, characterized in that the shielding box (1) comprises a box body (12), one end of the door (11) is rotatably connected with the box body (12) and forms a shielding cavity with the box body (12), and at least one of the box body (12) and the door (11) has a sound insulation layer on a surface facing the shielding cavity.

3. The camera audio universal test device according to claim 2, characterized in that one end of the box door (11) is hinged to the box body (12) through a torque hinge (13).

4. The camera audio universal detection device according to claim 2, wherein one of the box body (12) and the product jig (2) is provided with a guide rail (14), the other one of the box body and the product jig (2) is provided with a guide groove in sliding fit with the guide rail (14), and a limiting structure (15) for limiting the extreme moving-out position of the product jig (2) is further arranged in the box body (12).

5. The camera audio universal detection device according to claim 1, wherein the product jig (2) comprises a jig body (21) and a player (22), the jig body (21) is slidably connected with the shielding box (1), and the player (22) is mounted on the jig body (21).

6. The camera audio universal detection device according to claim 1, wherein the connecting rods (3) are configured in a plurality, the connecting rods (3) are arranged in parallel, and the connecting rods (3) are distributed on two sides of the product jig (2).

7. The camera audio universal detection device according to claim 1, wherein the microphone assembly (4) comprises a bracket (41), a microphone (42) and an adjusting structure (43), the bracket (41) is fixedly installed in the shielding box (1), the adjusting structure (43) is connected between the microphone (42) and the bracket (41), and the adjusting structure (43) is used for adjusting the height of the microphone (42) relative to the bracket (41).

8. Camera audio universal testing device according to claim 7, characterized in that the outer housing of the microphone (42) is provided with a sound-proof housing (44), said sound-proof housing (44) being connected between the microphone (42) and the adjustment structure (43).

9. Universal camera audio detection device according to claim 8, characterized in that the acoustic enclosure (44) is located above the product fixture (2) and has an opening for the product fixture (2) to enter from the side.

10. A camera audio universal test device according to any of the claims 1-9, characterized in that the door (11) has a handle (111) thereon.

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