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Camera signal device, system and method using optical fiber transmission

A signal device and optical fiber transmission technology, applied in the field of optical communication, can solve the problems of unfavorable work, short length, transmission line length and rate limitation, etc., to achieve the effect of convenient focusing

Active Publication Date: 2022-04-15
耀芯电子(浙江)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the main cameras, whether it is a mobile phone camera, a TV movie camera, a car camera, etc., after COMS imaging, become a standard MIPI signal, and then send it back to the host. The MIPI signal is a combination of multi-level, multi-spectrum, and LVDS signals. At present, all transmission solutions are transmitted through copper wires. Due to the limitation of copper wires, the length and speed of transmission lines are subject to many restrictions.
[0003] The problem of short length is particularly affected in the application of automobiles, which greatly reduces its definition and transmission rate, and the camera will accumulate dust during long-term use, resulting in poor image quality, which is not conducive to its work

Method used

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  • Camera signal device, system and method using optical fiber transmission
  • Camera signal device, system and method using optical fiber transmission
  • Camera signal device, system and method using optical fiber transmission

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Embodiment

[0045] see Figure 1-3 , a camera signal device, system and method using optical fiber transmission, including a housing 1, a PCBA3 is installed inside the housing 1, a COMS chip 4 is installed at the lower end of the PCBA3, a lens 2 is arranged between the COMS chip 4 and the housing 1, and the PCBA3 A lens 6 is installed on the upper end of the PCBA3, an IC8 is installed on the outer end of the PCBA3, a laser 7 and a photodiode 10 are respectively installed inside the PCBA3, an optical fiber array 9 is installed on the outer end of the PCBA3, and a plurality of uniformly distributed The optical fiber line 5 can realize the imaging of the lens 2 on the COMS chip 4, and the COMS chip 4 produces MIPI signals, which are transmitted to IC8 through the circuit of PCBA3, so that it converts the MIPI signals into LVDS signals convenient for optical fiber communication, and then starts the laser 7, The laser 7 is coupled into the optical fiber 5 through the lens 6, the control signal...

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PUM

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Abstract

The invention discloses a camera signal device, system and method using optical fiber transmission, and belongs to the field of optical communication, a lens can be imaged on a COMS chip, the COMS chip generates an MIPI signal, the MIPI signal is transmitted into an IC through a PCBA line, the MIPI signal is converted into an LVDS signal facilitating optical fiber communication, then a laser is started, the laser is coupled into an optical fiber line through a lens, and the optical fiber line is connected with a camera. A control signal is coupled from an optical signal to the photodiode through the optical fiber, a signal of the photodiode is transferred to the lens to focus the lens, and along with long-time working and heat release and temperature rise of the lens, the deformation memory capsule is heated to expand, the magnetic insulation powder is driven to diffuse, magnetic shielding of the magnetic ball is canceled, and the two magnetic movable balls are attracted to move in the direction of the magnetic movable ball. And the movable rod and the stop block are driven to collide and vibrate and the movable eraser and the fluff pad are rubbed to generate static electricity, so that dust on the dustproof net is attached to the superfine fiber pad under the action of vibration and electrostatic adsorption, excessive dust accumulation is avoided, and interference is reduced.

Description

technical field [0001] The present invention relates to the field of optical communication, more specifically, to a camera signal device, system and method using optical fiber transmission. Background technique [0002] At present, the main cameras, whether it is a mobile phone camera, a TV movie camera, a car camera, etc., after COMS imaging, become a standard MIPI signal, and then send it back to the host. The MIPI signal is a combination of multi-level, multi-spectrum, and LVDS signals. At present, all transmission solutions are transmitted through copper wires. Due to the limitation of copper wires, the length and speed of transmission lines are subject to many restrictions. [0003] The problem of short length is especially affected in the application of automobiles, which greatly reduces its definition and transmission rate, and the camera will accumulate dust during long-term use, resulting in poor image quality, which is not conducive to its work. Contents of the i...

Claims

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Application Information

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IPC IPC(8): G02B6/42H04N7/22B01D46/10
Inventor 莫程智王东陈琦
Owner 耀芯电子(浙江)有限公司
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