CN109309780B

CN109309780B - Put 4K camera in shadowless lamp

Info

Publication number: CN109309780B
Application number: CN201811183154.3A
Authority: CN
Inventors: 李庚�; 冯平; 杨春丽
Original assignee: Sinodeu Medical Co Ltd
Current assignee: Sinodeu Medical Co Ltd
Priority date: 2018-10-11
Filing date: 2018-10-11
Publication date: 2020-11-24
Anticipated expiration: 2038-10-11
Also published as: CN109309780A

Abstract

The application relates to a put 4K camera in shadowless lamp, include: 4K camera core; the camera decoding board is electrically connected with the 4K camera core for communication, so that the control of the core and video coding are realized; the wireless control board is electrically connected with the camera decoding board and is used for realizing wireless remote control and communication work with the camera decoding board; the shell is sleeved outside the 4K camera core; the movement rotating driving piece is connected with the 4K camera movement and can drive the 4K camera movement to rotate; the circuit slip ring is connected with the movement rotation driving piece and can output electric signals outwards when the 4K camera movement rotates; and the connector is connected with the circuit slip ring and used for connecting the camera with power supply and video output. The invention realizes the transmission and collection of 4K image quality, reduces the blockage to the light of a shadowless lamp, is easy to clean and disinfect, has 360-degree dead-angle-free rotation of a machine core, adopts a 2.4GHz wireless remote control mode, and realizes the regulation and control of the functions of the camera by using a wireless controller.

Description

Put 4K camera in shadowless lamp

Technical Field

The application belongs to the technical field of operating room cameras, and particularly relates to a 4K camera arranged in a shadowless lamp.

Background

With the continuous development of the medical industry, the operation shadowless lamp is more and more applied to the operating room to play a crucial role, and usually some high-value operation processes are expected to be recorded for research reference and the like. Under the requirement of the industry, shadowless lamp camera systems are produced. The shadowless lamp camera system is divided into an operating shadowless lamp with a middle-mounted camera system and an external camera system, and the external camera system is not arranged in the shadowless lamp and is not limited by the size, so that the shadowless lamp camera system has great development and conforms to the trend of the times. For the mid-set camera system, the technical level of the mid-set camera is not in a standstill for many years due to the limitation of volume and the complexity of the structure, and the current needs cannot be met.

In the middle-mounted camera which is used in a large amount in the current stage, the image quality of most videos is in a 1080P format, along with the popularization of a 4K display and a 4K camera, a professional display applied in the medical industry basically reaches the level of 4K, and when a 1080P signal of the middle-mounted camera in the current stage is connected to the 4K display to be watched, the resolution ratio of the video signal is far smaller than that of the display, and the display is bound to have a blurred picture. Meanwhile, the camera is fixed on the shadowless lamp in the middle at the present stage, so that the camera shooting angle is fixed, the view finding angle of the camera can be adjusted only by rotating the shadowless lamp, the operation is troublesome, and the picture is easy to shake.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: for solving the not enough of camera for the operation among the prior art to provide the 4K camera in the shadowless lamp.

The technical scheme adopted by the invention for solving the technical problems is as follows: A4K camera in shadowless lamp comprises:

4K camera core;

the camera decoding board is electrically connected with the 4K camera core for communication, so that the control of the core and video coding are realized;

the wireless control board is electrically connected with the camera decoding board and is used for realizing wireless remote control and communication work with the camera decoding board;

the shell is sleeved outside the 4K camera core;

the movement rotating driving piece is connected with the 4K camera movement and can drive the 4K camera movement to rotate;

the circuit slip ring is connected with the movement rotation driving piece and the wireless control board, and the data line is connected with the camera decoding board to realize that the electric signal can be output outwards when the 4K camera movement rotates;

and the output end of the connector is connected with the circuit slip ring, and the input end of the connector is connected with an external shadowless lamp circuit and a display, and is used for connecting the camera with power supply and video output.

Preferably, the 4K camera in the shadowless lamp comprises a movement rotation driving part and a driving part, wherein the movement rotation driving part comprises:

a supporting ring;

a rotating motor mounted on the supporting ring;

a rotating ring rotatably installed at the center of the supporting ring, the edge of the rotating ring being engaged with the edge of the rotating electrical machine and capable of transmitting torque;

and one end of the movement fixing frame is fixed on the rotating ring, and the other end of the movement fixing frame is used for fixing the 4K camera movement inside.

Preferably, in the 4K camera in the shadowless lamp, the rotating ring is sleeved with a gasket and a clamp spring, the gasket is tightly attached to the surface of the supporting ring, and the clamp spring is tightly attached to the gasket and clamped into a clamping groove of the rotating shaft of the rotating ring, so that the rotating ring is axially connected with the supporting ring, and the rotating ring is limited to move in the axial direction when rotating.

Preferably, the 4K camera in the shadowless lamp comprises:

the middle section is arranged at the front end of the supporting ring and can wrap the 4K camera core, the core rotation driving piece, the camera decoding board and the wireless control board;

the front cover is arranged at the front end of the middle section;

and the rear cover is arranged at the rear end of the supporting ring and can wrap the rotating motor and the circuit slip ring.

Preferably, the 4K camera is arranged in the shadowless lamp, and the joint is arranged on the rear cover.

Preferably, the 4K camera is arranged in the shadowless lamp, and lens protection glass is arranged in the front cover.

Preferably, the 4K camera is arranged in the shadowless lamp, and the circuit slip ring is fixed on the rotating ring through a slip ring fixing ring.

Preferably, the wireless control board adopts a 2.4GHz wireless remote control mode for the 4K camera in the shadowless lamp.

The invention has the beneficial effects that: the transmission and collection of 4K image quality are realized by adopting an industrial grade 4K camera core; the modularized and miniaturized design is adopted, and the size of the camera is reduced, so that the light blockage of the shadowless lamp is reduced; the surface is designed smoothly, and the cleaning and the disinfection are easy; the design of the rotating mechanism of the camera core can ensure that the camera core rotates at 360 degrees without dead angles, and ensure that transmitted pictures are forward, not twisted and not shaken at all times; and a 2.4GHz wireless remote control mode is adopted, and the function of the camera is regulated and controlled by using a wireless controller.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is an exploded view of the overall structure of a 4K camera in a shadowless lamp according to an embodiment of the application;

FIG. 2 is an appearance diagram of the overall structure of a 4K camera in a shadowless lamp according to an embodiment of the application;

fig. 3 is a first schematic view of a connection structure of a movement rotation driving member according to an embodiment of the present application;

fig. 4 is a schematic view of a connection structure of a movement rotation driving member according to an embodiment of the present application;

fig. 5 is a third schematic view of a connection structure of a movement rotation driving member according to an embodiment of the present application;

fig. 6 is a schematic circuit structure diagram of a 4K camera in a shadowless lamp according to an embodiment of the application;

fig. 7 is a schematic view of a connection relationship between a 4K camera core and a core fixing frame according to an embodiment of the present application.

The reference numbers in the figures are: 4K camera core 1; a camera decoding board 2; a wireless control board 3; a housing 4; a circuit slip ring 6; a joint 7; a support ring 53; a rotating electric machine 54; a swivel 51; a movement mount 52; a gasket 55; a clamp spring 56; a middle section 42; a front cover 41; a rear cover 43; lens protective glass 411; the slip ring is fixed to the ring 61.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The embodiment provides a 4K camera in a shadowless lamp, which is characterized in that, as shown in fig. 1-2 and 6, the camera includes:

4K camera core 1;

the camera decoding board 2 is electrically connected with the 4K camera core 1 for communication, and realizes the control of the core and video coding;

the wireless control board 3 is electrically connected with the camera decoding board 2 and is used for realizing wireless remote control and communication work with the camera decoding board 2;

the shell 4 is sleeved outside the 4K camera core 1;

the movement rotating driving piece is connected with the 4K camera movement 1 and can drive the 4K camera movement 1 to rotate;

the circuit slip ring 6 is connected with the movement rotation driving piece and the wireless control board 3, and a data line is connected with the camera decoding board 2, so that an electric signal can be output outwards when the 4K camera movement 1 rotates;

and the output end of the connector 7 is connected with the circuit slip ring 6, and the input end of the connector is connected with an external shadowless lamp circuit and a display for connecting the camera with power supply and video output.

Preferably, as shown in fig. 3-5 and 7, in the shadowless lamp, the 4K camera is arranged in the center, and the movement rotation driving part includes:

a support ring 53;

a rotating motor 54 mounted on the supporting ring 53;

a rotating ring 51 rotatably installed at the center of the supporting ring 53, the edge of the rotating ring 51 being engaged with the edge of the rotating motor 54 and capable of transmitting torque;

and a movement fixing frame 52, one end of which is fixed on the swivel 51 and the other end of which is fixed with the 4K camera movement 1 inside.

Preferably, as shown in fig. 3 to 5, in the 4K camera in the shadowless lamp of this embodiment, a gasket 55 and a snap spring 56 are sleeved on the rotating ring 51, the gasket 55 is tightly attached to the surface of the supporting ring 53, and the snap spring 56 is tightly attached to the gasket 55 and is clamped in a clamping groove of a rotating shaft of the rotating ring 51, so as to realize axial connection between the rotating ring 51 and the supporting ring 53 and limit the rotating ring 51 from moving in the axial direction when rotating.

Preferably, the 4K camera is placed in the shadowless lamp of this embodiment, the housing 4 includes:

the middle section 42 is arranged at the front end of the supporting ring 53 and can wrap the 4K camera core 1, the core rotation driving piece, the camera decoding board 2 and the wireless control board 3;

a front cover 41 mounted on the front end of the middle section 42;

and a rear cover 43 attached to a rear end of the support ring 53 and capable of covering the rotating electric machine 54 and the circuit slip ring 6.

Preferably, as shown in fig. 1-2, in the shadowless lamp, a 4K camera is arranged in the shadowless lamp, and a lens protection glass 411 is arranged in the front cover 41.

Preferably, as shown in fig. 4 and 5, in the shadowless lamp with a 4K camera in the middle, the circuit slip ring 6 is fixed on the rotating ring 51 through a slip ring fixing ring 61.

Camera description of operation:

after the shadowless lamp holder circular telegram, the 4K camera is put to the shadowless lamp of this embodiment is supplied power, and after wireless remote controller adopted 2.4GHz wireless signal to send out camera rotation instruction, wireless control panel 3 controlled rotating electrical machines 54 obtained the power supply of joint 7, and rotating electrical machines 54 drives swivel 51 rotatory, then 4K camera core 1 takes place to rotate in step to the rotation of camera lens has been realized.

When the wireless remote controller sends an instruction of zooming in/out, the wireless control panel 3 sends an instruction to the camera decoding panel 2, and the camera decoding panel 2 decodes the instruction and then transmits the instruction to the internal mechanical parts of the 4K camera core 1 and the 4K camera core 1 to carry out related actions, change focusing and realize zooming in/out of pictures.

The camera decoding board 2 encodes the 4K video signal transmitted by the 4K camera core 1, and transmits the 4K video signal to the connector 7 through the circuit slip ring 6 in an SDI 4K format, and the signal can be directly connected to a 4K display for displaying.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A4K camera is put to shadowless lamp, its characterized in that includes:

a 4K camera core (1);

the camera decoding board (2) is electrically connected with the 4K camera core (1) for communication, so that the control of the core and video coding are realized;

the wireless control board (3) is electrically connected with the camera decoding board (2) and is used for realizing wireless remote control and communication work with the camera decoding board (2);

the shell (4) is sleeved outside the 4K camera core (1);

the movement rotating driving piece is connected with the 4K camera movement (1) and can drive the 4K camera movement (1) to rotate;

the circuit slip ring (6) is connected with the movement rotation driving piece and the wireless control board (3), and a data line is connected with the camera decoding board (2) to realize that an electric signal can be output outwards when the 4K camera movement (1) rotates;

the output end of the connector (7) is connected with the circuit slip ring (6), and the input end of the connector is connected with an external shadowless lamp circuit and a display and is used for connecting camera power supply and video output;

the core rotation drive member includes: a support ring (53); a rotating motor (54) mounted on the support ring (53); a rotating ring (51) rotatably installed at the center of the supporting ring (53), wherein the edge of the rotating ring (51) is engaged with the edge of the rotating motor (54) and can transmit torque; a movement fixing frame (52), one end of which is fixed on the swivel (51), and the other end of which is fixed with the 4K camera movement (1) inside; the cover is equipped with gasket (55), jump ring (56) on change (51), gasket (55) are hugged closely support ring (53) surface, jump ring (56) are hugged closely gasket (55) and card are gone into in the draw-in groove of change (51) pivot, be used for realizing change (51) with the axial connection of support ring (53), the restriction change (51) take place to remove in the axial direction when rotating.

2. The center-set 4K camera in shadowless lamps of claim 1, wherein the housing (4) comprises:

the middle section (42) is arranged at the front end of the supporting ring (53) and can wrap the 4K camera core (1), the core rotation driving piece, the camera decoding board (2) and the wireless control board (3);

a front cover (41) mounted on the front end of the middle section (42);

and a rear cover (43) which is attached to the rear end of the support ring (53) and can enclose the rotating electrical machine (54) and the circuit slip ring (6).

3. 4K camera in shadowless lamp according to claim 2, characterized in that the joint (7) is mounted on the back cover (43).

4. The center 4K camera of the shadowless lamp as claimed in claim 3, wherein a lens protection glass (411) is arranged in the front cover (41).

5. The center 4K camera in shadowless lamps as set forth in any of claims 1 to 4, wherein the circuit slip ring (6) is fixed on the rotating ring (51) through a slip ring fixing ring (61).