Broadcast-level 4 / 3 type CMOS sensor camera

Abstract

The utility model discloses a broadcast level 4 / 3 type CMOS (Complementary Metal-Oxide-Semiconductor Transistor) sensor camera, which comprises a mounting seat, a horizontal cradle head horizontally rotating relative to the mounting seat, a vertical cradle head vertically rotating relative to the horizontal cradle head, and a camera arranged on the vertical cradle head, video output interfaces used for being connected with display equipment and a control interface used for being connected with control equipment are arranged on the mounting seat, and the video output interfaces comprise two 3G-SDI interfaces, an HDMI interface and a first IP network interface; the camera comprises three independent 4 / 3 type CMOS sensors, an optical zoom lens and an image processor. The broadcast-level 4 / 3 type CMOS sensor camera provided by the utility model has abundant video output interfaces, supports 3G-SDI, HDMI and IP networks, is universal for most of high-definition display equipment in the market, and can provide broadcast-level image quality images.

Description

TECHNICAL FIELD

[0001] The utility model relates to conference camera technical field, specifically relates to a broadcast level 4 3 type CMOS sensor camera. BACKGROUND

[0002] Conference camera is a professional application in video communication meeting, report hall, video classroom, remote visual terminal supporting an important component, can realize video data's collection and transmission, application surface is video conference, video recording broadcast, remote teaching etc.

[0003] The utility model discloses a conference camera, including base, the horizontal rotation of the holder that rotates up and down of the camera head that rotates up and down of the holder relative to the base, the lower end of the holder is connected with the rotation of the base, the holder is connected with the rotation of the installation frame that rotates up and down relative to the holder, and the camera head is connected on the installation frame, and the USB interface is formed on the base, and the external device is connected with the USB interface through the data line, and can transmit the video information such as the conference camera shooting to the external device. However, the conference camera only has a USB video output interface, and the universality is low, and there is limitation in use, and broadcast level quality image cannot be provided. UTILITY MODEL CONTENT

[0004] In order to overcome the low universality of the prior art conference camera, the limitation in use, and the problem that broadcast level quality image cannot be provided, the utility model provides a broadcast level 4 3 type CMOS sensor camera.

[0005] The utility model technical scheme is as follows:

[0006] A broadcast level 4 3 type CMOS sensor camera, including the mounting seat, the horizontal rotation of the horizontal holder relative to the mounting seat, the vertical holder that rotates up and down relative to the horizontal holder and the camera head installed on the vertical holder;

[0007] The mounting seat is equipped with main control board, and the mounting seat is provided with the video output interface for connecting display equipment and the control interface for connecting control equipment, the video output interface includes two 3G-SDI interfaces, HDMI interface and first IP network interface, two 3G-SDI interfaces, HDMI interface, first IP network interface and control interface are electrically connected with main control board;

[0008] The camera comprises three independent 4 / 3 type CMOS sensors, an optical zoom lens and an image processor, and the image processor is electrically connected with the three 4 / 3 type CMOS sensors, the optical zoom lens and the main control board respectively.

[0009] According to the broadcast-level 4 / 3 type CMOS sensor camera, the control interface comprises an RS232 / RS422 / RS485 interface, a second IP network interface and an infrared remote control interface, and the RS232 / RS422 / RS485 interface, the second IP network interface and the infrared remote control interface are electrically connected with the main control board.

[0010] Further, the second IP network interface is an RJ45 interface.

[0011] Further, the horizontal gimbal is internally provided with a horizontal precision stepping motor arranged vertically upward, the vertical gimbal is internally provided with a vertical precision stepping motor arranged horizontally, and the horizontal precision stepping motor and the vertical precision stepping motor are electrically connected with the main control board, the output shaft of the horizontal precision stepping motor is connected with the bottom of the mounting seat through the shell of the horizontal gimbal, and the output shaft of the vertical precision stepping motor is connected with one side of the horizontal gimbal through the shell of the vertical gimbal.

[0012] According to the broadcast-level 4 / 3 type CMOS sensor camera, the mounting seat is internally provided with a storage card, and the storage card is connected with the main control board.

[0013] According to the broadcast-level 4 / 3 type CMOS sensor camera, the mounting seat is internally provided with a storage card, and the storage card is connected with the main control board.

[0014] Further, the DIP switch is an 8PIN DIP switch.

[0015] According to the broadcast-level 4 / 3 type CMOS sensor camera, the mounting seat is internally provided with a storage card, and the storage card is connected with the main control board.

[0016] According to the broadcast-level 4 / 3 type CMOS sensor camera, the optical zoom lens is a 26 times optical zoom lens.

[0017] Compared with the prior art, the broadcast-level 4 / 3 type CMOS sensor camera has the beneficial effects that:

[0018] The broadcast-level 4 / 3 type CMOS sensor camera provided by the utility model, the camera head can rotate horizontally and swing up and down according to different situations through the horizontal holder and the vertical holder, the stereoscopic angle of the camera is larger, the application range is wider, and the rotation is more convenient, and the use is also more convenient; three independent 4 / 3 type CMOS sensors and 26 times optical zoom lens are adopted to restore the on-site environment color and provide broadcast-level image quality; the video output interface is rich, supports 3G-SDI, HDMI, IP network, most of the high-definition display devices on the market, and is widely applicable to large venues, emergency command rooms, churches, auditoriums, group meetings, government and enterprise units and the like; various control modes are supported, RS232 / RS422 / RS485, IP network, infrared control, TRSP, VISCA, PELCO D, PELCO P, ONVIF and various control protocols are supported, so that the user can select a suitable mode to control the broadcast-level 4 / 3 type CMOS sensor camera according to the actual situation; the horizontal holder and the vertical holder are driven by precise stepping motors, and the camera head is moved to the specified position stably, accurately and quickly. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a principle block diagram of the utility model.

[0022] In the drawings,

[0023] 1, mounting seat; 11, main control board; 12, video output interface; 121, 3G-SDI interface; 122, HDMI interface; 123, first IP network interface; 13, control interface; 131, RS232 / RS422 / RS485 interface; 132, second IP network interface; 133, infrared remote control interface; 14, memory card; 15, dial switch; 16, power adapter; 2, horizontal holder; 21, horizontal precision stepping motor; 3, vertical holder; 31, vertical precision stepping motor; 4, camera head; 41, 4 / 3 type CMOS sensor; 42, optical zoom lens; 43, image processor. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. It is declared at the same time that the examples described below are only used to explain the utility model and do not limit the utility model.

[0025] It should be noted that the terms "mounting", "setting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly placed when the product of the application is used, which is only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, so it cannot be understood as limiting the application. The terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features.

[0026] Please refer to Figure 1 、 Figure 2 The embodiment provides a broadcast level 4 / 3 type CMOS sensor camera, which comprises a mounting seat 1, a horizontal holder 2 rotating horizontally relative to the mounting seat 1, a vertical holder 3 rotating up and down relative to the horizontal holder 2 and a camera 4 mounted on the vertical holder 3. The broadcast level 4 / 3 type CMOS sensor camera can be mounted on a wall, a ceiling or a tripod through the mounting seat 1. The camera 4 can rotate horizontally and swing up and down according to different situations through the horizontal holder 2 and the vertical holder 3, so that the stereoscopic angle of shooting is larger, the application range is wider, and the rotation is more convenient and the use is more convenient.

[0027] A main control board 11 is arranged in the mounting seat 1, and a video output interface 12 and a control interface 13 are arranged on the mounting seat 1. The video output interface 12 is used for connecting external display equipment, and transmitting video information and the like shot by the camera 4 to the display equipment for display. The control interface 13 is used for connecting external control equipment, such as a computer, so as to control and debug the broadcast level 4 / 3 type CMOS sensor camera through the control equipment.

[0028] The video output interface 12 includes two 3G-SDI interfaces 121, an HDMI interface 122 and a first IP network interface 123, and the 3G-SDI interfaces 121, the 3G-SDI interface 122, the HDMI interface 122 and the first IP network interface 123 are electrically connected with the main control board 11. The transmission rate of the 3G-SDI interface 122 is 3Gbps, mainly supporting the transmission of 1080p full high-definition video. The HDMI interface 122 supports outputting high-definition video with a maximum of 18G 4K@60Hz resolution. The first IP network interface 123 supports the transmission of 1080p full high-definition IP video stream. Through the above-mentioned 3G-SDI interface 121, 3G-SDI interface 122, HDMI interface 122 and first IP network interface 123, the display device can be connected, the output interface is rich, supports 3G-SDI, HDMI, IP network, and most of the high-definition display devices on the market.

[0029] The control interface 13 includes an RS232 / RS422 / RS485 interface 131, a second IP network interface 132 and an infrared remote control interface 133, and the RS232 / RS422 / RS485 interface 131, the second IP network interface 132 and the infrared remote control interface 133 are electrically connected with the main control board 11. The infrared remote control interface 133 is used for receiving the instructions of the infrared remote controller to control the broadcast-level 4 / 3 type CMOS sensor camera to perform corresponding operations, such as adjusting the horizontal rotation angle of the horizontal pan-tilt 2, adjusting the vertical rotation angle of the vertical pan-tilt 3, and adjusting the speed gear of the horizontal pan-tilt 2 and the vertical pan-tilt 3. Through the above-mentioned RS232 / RS422 / RS485 interface 131, second IP network interface 132, infrared remote control interface 133, external control devices can be connected, the control interface 13 is rich, supports RS232 / RS422 / RS485, IP network, infrared control, supports TRSP, VISCA, PELCO D, PELCO P, ONVIF and other control protocols, so that the user can select the appropriate way to control the broadcast-level 4 / 3 type CMOS sensor camera according to the actual situation. Preferably, the second IP network interface 132 is an RJ45 interface.

[0030] The camera 4 includes three independent 4 / 3 type CMOS sensors 41, an optical zoom lens 42, and an image processor 43, which is electrically connected with the optical zoom lens 42, the 4 / 3 type CMOS sensor 41, and the main control board 11, respectively. The three independent 4 / 3 type CMOS sensors 41 are adopted, and the optical zoom lens 42 adopts a 26 times optical zoom lens to restore the color of the on-site environment and provide broadcast-level image quality. The 4 / 3 type CMOS sensor 41 has the following advantages: 1) small size and light weight, convenient to carry and move; 2) high sensitivity performance, can provide better image quality and wider dynamic range; 3) low power consumption, can provide longer battery life and more stable operation; 4) high-speed data transmission and processing capability, can provide faster response speed and more efficient shooting process; 5) higher pixel density, can provide higher image quality and richer detail performance; 6) wider viewing angle, can shoot wider pictures and more visually striking images; 7) lower noise and interference, can provide purer images and more accurate color restoration; 8) lower cost and higher production efficiency, can provide more market-competitive products.

[0031] A horizontal precision stepping motor 21 is arranged vertically upward in the horizontal holder 2, and a vertical precision stepping motor 31 is arranged horizontally in the vertical holder 3. The horizontal precision stepping motor 21 and the vertical precision stepping motor 31 are electrically connected with the main control board 11. The output shaft of the horizontal precision stepping motor 21 penetrates the shell of the horizontal holder 2 and is connected with the bottom of the mounting base 1. The output shaft of the vertical precision stepping motor 31 penetrates the shell of the vertical holder 3 and is connected with one side of the horizontal holder 2. The rotation angle range of the horizontal precision stepping motor 21 is +160° to -160°, and the speed is adaptively changed with the zoom size. The closer the zoom is, the slower the speed is, so as to accurately find the position of the close-up. The rotation angle range of the vertical precision stepping motor 31 is +80° to -40°, and the speed is adaptively changed with the zoom size. The closer the zoom is, the slower the speed is, so as to accurately find the position of the close-up.

[0032] Please refer to Figure 2 In one embodiment, a storage card 14 is arranged in the mounting base 1, and the storage card 14 is connected with the main control board 11. The storage card 14 is used to store the images and PTZ parameters shot by the camera 4. The PTZ parameter is a parameter setting in the conference camera, which includes Pan (horizontal rotation), Tilt (vertical rotation), and Zoom (zoom). By controlling these parameters, the viewing angle and focal length of the camera 4 can be adjusted to realize omnidirectional observation and adjustment of the monitoring target.

[0033] Please refer to Figure 2In one embodiment, the mounting seat 1 is provided with a dial switch 15, the dial switch 15 is connected with the main control board 11, and multiple EDIDs can be given to the broadcast level 4 / 3 type CMOS sensor camera through the dial switch 15, different EDIDs are used to realize the output of video signals with different resolutions, and the resolution conversion from 4K to 720p is supported. The dial switch 15 can be set at any time, so that the purpose of quickly converting the video output resolution is achieved. Preferably, the dial switch 15 is an 8PIN dial switch.

[0034] Please refer to Figure 2 In one embodiment, the mounting seat 1 is provided with a power adapter 16, the power adapter 16 is connected with the main control board 11, the power adapter 16 is provided with a locking aviation connector for connecting the power supply, the power adapter 16 is used for converting 220V mains into DC 12V 5A to supply power to the whole machine, and the locking aviation connector is used for connecting the power supply, because the aviation connector has the characteristics of preventing misplug, preventing leakage, resisting high temperature, resisting corrosion, being waterproof and the like, and the safety of the equipment is improved.

[0035] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

[0036] The utility model patent has been described above in combination with the drawings, and obviously, the implementation of the utility model patent is not limited by the above-mentioned mode. As long as various improvements are made by using the method concept and technical scheme of the utility model patent, or the concept and technical scheme of the utility model patent is directly applied to other occasions without improvement, all of them are within the protection scope of the utility model.

Claims

1. A broadcast-grade 4 / 3 type CMOS sensor camera, comprising a mounting base, a horizontal pan-tilt unit that rotates horizontally relative to the mounting base, a vertical pan-tilt unit that rotates vertically relative to the horizontal pan-tilt unit, and a camera mounted on the vertical pan-tilt unit, characterized in that, The mounting base contains a main control board. The mounting base is provided with a video output interface for connecting to a display device and a control interface for connecting to a control device. The video output interface includes two 3G-SDI interfaces, an HDMI interface, and a first IP network interface. The two 3G-SDI interfaces, the HDMI interface, the first IP network interface, and the control interface are all electrically connected to the main control board. The camera includes three independent 4 / 3-inch CMOS sensors, an optical zoom lens, and an image processor. The image processor is electrically connected to the three 4 / 3-inch CMOS sensors, the optical zoom lens, and the main control board, respectively.

2. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The control interface includes an RS232 / RS422 / RS485 interface, a second IP network interface, and an infrared remote control interface. The RS232 / RS422 / RS485 interface, the second IP network interface, and the infrared remote control interface are all electrically connected to the main control board.

3. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 2, characterized in that, The second IP network interface is an RJ45 interface.

4. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The horizontal gimbal contains a vertically arranged horizontal precision stepper motor, and the vertical gimbal contains a horizontally arranged vertical precision stepper motor. Both the horizontal and vertical precision stepper motors are electrically connected to the main control board. The output shaft of the horizontal precision stepper motor passes through the housing of the horizontal gimbal and connects to the bottom of the mounting base. The output shaft of the vertical precision stepper motor passes through the housing of the vertical gimbal and connects to one side of the horizontal gimbal.

5. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The mounting base contains a memory card, which is connected to the main control board.

6. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The mounting base is equipped with a DIP switch, which is connected to the main control board.

7. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 6, characterized in that, The DIP switch is an 8-pin DIP switch.

8. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The mounting base is equipped with a power adapter, which is connected to the main control board. The power adapter is equipped with a lockable aviation connector for connecting to a power source.

9. The broadcast-grade 4 / 3 type CMOS sensor camera according to claim 1, characterized in that, The optical zoom lens is a 26x optical zoom lens.

Images