CN216957026U - Video acquisition sensor based on V4L2 frame - Google Patents

Abstract

The utility model discloses a video acquisition sensor based on a V4L2 frame, which relates to the field of camera equipment and comprises a sensing main body, a linking disc and a connecting seat, wherein the sensing main body is fixedly provided with a first connecting frame, the first connecting frame is connected with a second connecting frame through a connecting rotating shaft, the second connecting frame is fixedly provided with a rotating ring, the linking disc is connected with the rotating ring in a sliding manner, a spring groove is arranged in the linking disc, the other side of the linking disc is uniformly provided with a sliding groove penetrating through the spring groove, a sliding frame penetrating through the sliding groove is arranged in the spring groove in a sliding manner, the sliding frame is provided with a fixing hook, the sliding frame is fixedly connected with a button penetrating through the linking disc, the other side of the sliding frame is fixedly provided with a compression spring, the linking disc is detachably connected with the connecting seat, and the connecting groove opposite to the fixing hook is arranged on the connecting seat. The video acquisition equipment based on the V4L2 framework has the advantages of convenient adjustment of the shooting angle, suitability for different installation environments, convenience in installation and disassembly and suitability for popularization.

Description

Video acquisition sensor based on V4L2 frame

Technical Field

The utility model belongs to the field of camera equipment, and particularly relates to a video acquisition sensor based on a V4L2 framework.

Background

In daily life, video acquisition sensors are widely applied, and a video acquisition sensor based on a V4L2 framework is a set of video framework specially designed for a linux device, and a main framework of the video acquisition sensor is in a linux kernel and can be understood as a video source capture driving framework on the whole linux system. The code is widely applied to embedded equipment, mobile terminals and personal computer equipment, and the code products on the market are as follows: SDV, cell-phone, IPC, vehicle event data recorder all can use this frame to carry out video acquisition, because the difference of usage, its installation needs solitary fixed bolster for its installation is inconvenient, so, this example proposes a video acquisition equipment based on V4L2 frame, and the angle of making a video recording is adjusted conveniently, is applicable to different installation environment, the video acquisition sensor of being convenient for installation and dismantlement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a video acquisition sensor based on a V4L2 frame, and video acquisition equipment based on a V4L2 frame is convenient in camera angle adjustment, suitable for different installation environments, convenient to install and detach and suitable for popularization.

The utility model provides the following technical scheme: a video acquisition sensor based on a V4L2 frame comprises a sensing main body, a connecting disc and a connecting seat, the sensing main body is fixedly provided with a first connecting frame which is connected with a second connecting frame through a connecting rotating shaft, the second connecting frame is fixedly provided with a rotating ring, one side of the connecting disc is provided with a clamping groove matched with the rotating ring and is connected with the rotating ring in a sliding way, a spring groove is arranged in the connecting disc, a sliding groove penetrating to the spring groove is uniformly arranged on the other side of the connecting disc, a sliding frame penetrating through the sliding chute is arranged in the spring chute in a sliding manner, a fixed hook is fixedly arranged at one end of the sliding frame penetrating through the sliding chute, the sliding frame is fixedly connected with a button penetrating through the connecting disc, the other side of the sliding frame is fixedly provided with a compression spring, the connecting disc is detachably connected with the connecting seat, and the connecting seat is provided with a connecting groove opposite to the position of the fixed hook.

Preferably, the fixed hook upper end is equipped with the slip surface, the connecting groove inner wall corresponds the fixed hook and is equipped with the hook groove.

Preferably, the rotating shaft connected with the rotating shaft is tightly connected with the joints of the first connecting frame and the second connecting frame, and the rotating ring is tightly connected with the joints of the connecting discs.

Preferably, the sensing main body is a linux device, a camera is fixedly arranged on one side of the sensing main body, and a screen is fixedly arranged on the other side of the sensing main body.

Preferably, one side of the connecting seat, which is far away from the connecting groove, is fixedly connected with different fixing mechanisms according to different use conditions.

The utility model has the beneficial effects that: video acquisition equipment based on V4L2 frame, the angle of making a video recording is adjusted conveniently, is applicable to different installation environment, and the installation and the dismantlement of being convenient for are specifically as follows:

(1) the utility model is provided with a connecting disc, a fixing mechanism is connected to the connecting seat according to different use conditions, for example, when the connecting seat is used as a vehicle driving recorder, the fixing mechanism is a sucker, when the connecting seat is used as a monitor, the fixing mechanism is a threaded support and the like, so that the connecting seat can be fixed at a place needing to be used, the connecting disc is installed, a fixing hook is aligned to a connecting groove, the connecting disc is pressed downwards, an opening of the connecting groove is extruded to a sliding surface, a compression spring is compressed under force, a sliding frame slides, the fixing hook is inserted into the connecting groove, when the fixing hook is aligned to the groove, the fixing hook is reset by the compression spring and is fixed in the groove, the installation and the fixation can be completed, when the connecting disc is required to be disassembled, a button is pressed, a UI groove of the fixing hook is separated, and the connecting disc can be pulled out, so that the disassembly can be completed.

(2) The video camera is provided with the second connecting frame, the sensing main body rotates after the connecting disc is installed, the rotating ring rotates in the connecting disc, the angle of the first connecting frame and the angle of the second connecting frame are adjusted through the connecting rotating shaft, the camera shooting angle of the camera can be adjusted at will, joints of the camera can be tightly connected after the adjustment is finished, the sensing main body is fixed, and the sensing main body is video acquisition equipment based on a V4L2 frame and can be applied to different use environments through different connecting seats.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIGS. 1-2 are general views of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

labeled as: the device comprises a sensing main body 1, a screen 2, a camera 3, a first connecting frame 4, a rotating shaft 5, a second connecting frame 6, a swivel 7, a connecting disc 8, a button 9, a fixed hook 10, a connecting seat 11, a connecting groove 12, a sliding groove 13, a sliding surface 14, a spring groove 15, a compression spring 16, a sliding frame 17 and a hook groove 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, a video acquisition sensor based on a V4L2 frame comprises a sensing main body 1, a linking plate 8 and a connecting seat 11, wherein the sensing main body 1 is fixedly provided with a first connecting frame 4, the first connecting frame 4 is connected with a second connecting frame 6 through a connecting rotating shaft 5, the sensing main body 1 can transversely rotate through the connecting rotating shaft 5, the second connecting frame 6 is fixedly provided with a rotating ring 7, the sensing main body 1 can transversely rotate through the rotating ring 7, one side of the linking plate 8 is provided with a clamping groove matched with the rotating ring 7 and is connected with the rotating ring 7 in a sliding manner, a spring groove 15 is arranged in the linking plate 8, the other side of the linking plate 8 is uniformly provided with a sliding groove 13 penetrating through the spring groove 15, a sliding frame 17 penetrating through the sliding groove 13 is arranged in the spring groove 15 in a sliding manner, the sliding frame 17 drives the fixing hook 10 to move, one end of the sliding frame 17 penetrating through the sliding groove 13 is fixedly provided with a fixing hook 10, the sliding frame 17 is fixedly connected with a button 9 penetrating through the linking plate 8, the other side of the sliding frame 17 is fixedly provided with a compression spring 16.

The connecting disc 8 is detachably connected with the connecting seat 11, a connecting groove 12 opposite to the fixed hook 10 is arranged on the connecting seat 11, a sliding surface 14 is arranged at the upper end of the fixed hook 10, a hook groove 18 is formed in the inner wall of the connecting groove 12 corresponding to the fixed hook 10, and the connecting disc 8 is fixed through the matching of the fixed hook 10 and the groove 18.

The rotating shaft of the connecting rotating shaft 5 is tightly connected with the joints of the first connecting frame 4 and the second connecting frame 6, and the rotating ring 7 is tightly connected with the joint of the linking disc 8, so that the sensing main body 1 can be fixed after the angle is adjusted.

Referring to fig. 1, sensing body 1 is linux equipment, and sensing body 1 one side is fixed and is equipped with camera 3, and sensing body 1 opposite side is fixed and is equipped with screen 2, plays camera 3 through screen 2 and makes a video recording the content, and connecting seat 11 is kept away from connecting groove 12 one side and is installed according to the different fixed establishment of the different fixedly connected with of service behavior, messenger's equipment can adapt to different operational environment.

The video acquisition sensor based on the V4L2 frame is a video acquisition device based on the V4L2 frame, is convenient to adjust the shooting angle, is suitable for different installation environments, is convenient to install and disassemble, and is suitable for popularization.

Specifically, when the device is used, referring to fig. 1 to 3, a fixing mechanism is connected to the connecting seat 11 according to different use conditions, for example, when the device is used as a vehicle recorder, the fixing mechanism is a suction cup, when the device is used as a monitor, the fixing mechanism is a screw bracket or the like, so that the connecting seat 11 can be fixed at a place to be used, the connecting disc 8 is installed, the fixing hook 10 is aligned with the connecting groove 12, the connecting disc 8 is pressed down, the opening of the connecting groove 12 is pressed against the sliding surface 14, the compression spring 16 is compressed under stress, the sliding frame 17 slides, the fixing hook 10 is inserted into the connecting groove 12, when the fixing hook 10 is aligned with the groove 18, the compression spring 16 resets the fixing hook 10 to be fixed in the groove 18, installation and fixation are completed, when disassembly is needed, the button 9 is pressed to disengage the groove 18 of the fixing hook 10, and the connecting disc 8 is pulled out to complete disassembly;

after linking up dish 8 and installing, rotate sensing main part 1, swivel 7 is at linking up 8 internal rotations of dish, and first link 4 and second link 6 are through connecting 5 angle modulation of pivot, and its joint department zonulae occludens after finishing adjusting, and sensing main part 1 is fixed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a video acquisition sensor based on V4L2 frame, includes sensing main part (1), links up flange (8), connecting seat (11), its characterized in that, sensing main part (1) is fixed to be equipped with first link (4), first link (4) are connected with second link (6) through connecting pivot (5), second link (6) are fixed to be equipped with change (7), it is equipped with the draw-in groove with change (7) assorted and slides with change (7) and link to each other to link up flange (8), be equipped with spring groove (15) in linking up flange (8), it is even to be equipped with spout (13) that run through to spring groove (15) to link up flange (8) opposite side, it is equipped with carriage (17) that run through spout (13) to slide in spring groove (15) slide, carriage (17) run through spout (13) one end and are fixed to be equipped with fixed hook (10), carriage (17) fixedly connected with runs through button (9) of linking up in set (8), carriage (17) opposite side is fixed and is equipped with compression spring (16), link up in set (8) and establish and can dismantle with connecting seat (11) and link to each other, be equipped with on connecting seat (11) and fixed hook (10) position relative spread groove (12).

2. The V4L2 frame-based video capture sensor of claim 1, wherein the fixing hook (10) is provided with a sliding surface (14) at the upper end, and the inner wall of the connecting groove (12) is provided with a hook groove (18) corresponding to the fixing hook (10).

3. The V4L2 frame-based video capture sensor of claim 1, wherein the connection shaft (5) is tightly connected with the connection part of the first connection frame (4) and the second connection frame (6), and the swivel (7) is tightly connected with the connection part of the adapter plate (8).

4. The V4L2 frame-based video capture sensor according to claim 1, wherein the sensing body (1) is a linux device, a camera (3) is fixedly arranged on one side of the sensing body (1), and a screen (2) is fixedly arranged on the other side of the sensing body (1).

5. The V4L2 frame-based video capture sensor according to claim 1, wherein, the side of the connecting base (11) away from the connecting slot (12) is fixedly connected with different fixing mechanisms according to different use conditions.

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