CN115883941A - A 4K endoscope camera system and usage method - Google Patents

Abstract

The present invention relates to the technical field of medical equipment, and specifically discloses a 4K endoscope camera system and its use method, including an endoscope collector for collecting optical signals, a camera for receiving and processing signals, and a camera for imaging The monitor and the endoscope collector include a camera for receiving and transmitting optical signals, an optical endoscope installed at the end of the camera for collecting optical signals, a control unit and several wires electrically connected to the control unit are arranged in the camera The camera is also electrically connected to an input unit for inputting control commands and an output unit for outputting commands through the control unit. The control unit also has basic functions and functions that can be controlled by The function button and input unit call and select the function menu of basic functions, which solves the problem that the traditional endoscopic camera system cannot control the color of the image well, which makes it difficult to distinguish the color difference between tissues.

Description

A 4K endoscope camera system and usage method

technical field

The application relates to the technical field of medical equipment, and specifically discloses a 4K endoscope camera system and a method of use thereof.

Background technique

When performing medical diagnosis and treatment, it is often necessary to use external equipment to detect and diagnose the internal environment of the patient. As a common means of interventional diagnosis and treatment of the human body, the endoscope is inserted into the body cavity of the human body through the endoscope, and then observed in the body cavity of the human body through the optical components installed on the top of the endoscope.

During the inspection, the optical components at the top of the endoscope feed back through the imaging link in the endoscope system, and the image processing camera performs image processing, and the processed image is finally displayed on the monitor. Generally, in order to ensure that there is no color difference between the display screen and the subject observed by the human eye, both the camera itself and the display have a color correction function, and the endoscope system also has this function when it is designed and shipped.

However, the endoscopic camera system in the prior art does not have a complete chromatic aberration adjustment function. When performing display imaging, the imaging of some images is blurred and the color difference is small, making it difficult to distinguish different tissues.

Therefore, in view of this, the inventor provides a 4K endoscope camera system and a usage method in order to solve the above problems.

Contents of the invention

The purpose of the present invention is to solve the problem that the traditional endoscopic camera system cannot control the color of the image well when imaging, resulting in the problem that the color difference between tissues is difficult to distinguish.

In order to achieve the above purpose, the basic solution of the present invention provides a 4K endoscope camera system and its use method, including an endoscope collector for collecting optical signals, a camera for receiving and processing signals, and a camera for imaging monitor;

The endoscope collector includes a camera for receiving and transmitting optical signals, and an optical endoscope installed at the end of the camera for collecting optical signals;

The camera is equipped with a control unit, a number of cable sockets and power sockets electrically connected to the control unit, and a number of function buttons for inputting control commands. function, and the control unit is also a data processing unit and an operation unit;

The control unit is electrically connected to the camera and the monitor through cables, and converts the received optical signal of the camera into an electronic signal, and then transmits the electronic signal to the monitor for imaging;

The camera is also electrically connected to an input unit for inputting control instructions and an output unit for outputting instructions through the control unit;

A video file subsystem for receiving different video file output formats is also provided between the control unit and the monitor;

There are also several basic functions and a function menu that can be called and selected by function buttons and input units in the control unit.

Further, the control unit is equipped with a camera controller for controlling the camera, and the camera controller is provided with an interaction protocol with the camera.

Further, the control unit includes the following basic functions: a menu selection function for selecting a function menu, a camera image lighting adjustment function for adjusting image lighting, a camera image brightness adjustment function for adjusting image brightness, and a camera image brightness adjustment function for adjusting gamma Gamma adjustment function for value, detail contrast adjustment function for adjusting contrast, frequency band adjustment function for adjusting frequency band, photo mode selection function for selecting photo mode, picture adjustment function for picture adjustment, remote control Remote control function for input and remote control output commands, information display function for displaying information.

Further, the video file subsystem between the control unit and the monitor can receive four different video output formats, the four different formats are: 3G-SDI.4K format, 3G-SDI.HD format, HDMI. 4K format, HDMI. High definition format.

Further, no more than 10 user configuration files can be stored and processed in the control unit, and the user configuration files can be changed, selected and activated through function buttons.

Further, the function buttons include a power button for starting and shutting down the control unit, a user button for activating a user configuration file, a brightness enhancement button for improving image quality, and a button for realizing camera White balance button for white balance, menu key for calling function menu and scroll button for selecting function menu.

Further, the input unit includes an external control module and a keyboard electrically connected to the control unit, and the output unit includes an external controllable device electrically connected to the control unit.

Further, the data and command input and data and command output between the external control module and the external controllable equipment and the control unit are all respectively in wireless remote control input and wireless remote control output mode, and the data and command between the keyboard and the control unit The input adopts wired connection mode.

Further, a TV coupler is used to connect the camera head and the optical endoscope.

The basic solution of the present invention also provides a method for using a 4K endoscope camera system,

Including the following steps:

Step S001: Connect the input unit, output unit and cables and turn on the power;

Step S002: After the camera is turned on normally, connect the camera and the monitor through a cable;

Step S003: performing white balance through the white balance button;

Step S004: the user changes, selects and activates the user configuration file;

Step S005: After the camera parameters and user configuration files are configured, the connection between the endoscope collector and the monitor is completed and the debugging is completed, input instructions to the control unit through the input unit and function buttons, and control the endoscope collector through the control unit And the output of the signal, by observing the monitor to image the acquisition signal of the optical endoscope;

Step S006: Turn off the camera.

The principle and effect of this basic scheme are as follows:

1. The present invention forms an endoscope system through an endoscope collector for collecting optical signals, a camera for receiving and processing signals, and a monitor for imaging, and collects optical signals through the endoscope collector. The control unit in the camera receives the optical signal and converts it into an electronic signal, and outputs the electronic signal to the monitor for forming to complete the medical diagnosis process.

2. The present invention can transmit signals through four different formats, and the quality of signal transmission can be changed freely.

3. The present invention is provided with some basic functions in the control unit, and carries out the calling of basic functions through function button and input unit respectively, and its basic function can be reflected by function button, and basic function comprises: be used for selecting the menu selection of function menu function, camera image lighting adjustment function to adjust image lighting, camera image brightness adjustment function to adjust image brightness, gamma value adjustment function to adjust gamma value, detail contrast adjustment function to adjust contrast, use The frequency band adjustment function for adjusting the frequency band, the photographing mode selection function for selecting the photographing mode, the picture adjustment function for adjusting pictures, the remote control function for remote input commands, and the information display function for displaying information solve the traditional problem When the endoscopic camera system is imaging, it cannot control the color of the imaging well, which leads to the problem that the color difference between tissues is difficult to distinguish.

4. The present invention can provide to create 10 different user configuration files, which is convenient for users to use.

5. The present invention can be controlled differently through two input modes of wireless input and wired input, and can be displayed by using two output modes of wired output and wireless output.

6. The use steps of the present invention are simple and quick, and it is convenient to use by calling the user configuration file.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 shows a schematic diagram of a system architecture of a 4K endoscope camera system and a method of use proposed in an embodiment of the present application;

Fig. 2 shows a schematic diagram of the button of the camera body of a 4K endoscope camera system and method of use proposed in the embodiment of the present application;

FIG. 3 shows a schematic diagram of a socket of a camera body of a 4K endoscope camera system and a method of use proposed by an embodiment of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

Further detailed explanation through specific implementation mode below:

The reference signs in the drawings of the specification include: camera 1, TV coupler 2, endoscope 3, camera cable 4, camera body 5, power button 6, white balance button 7, brightness enhancement button 8, user button 9, Equipotential terminal 10, remote control output 11, remote control input 12, USB socket 13.

A 4K endoscope camera system and its use method, the embodiment is shown in Figure 1, the system includes an endoscope 3 collector for collecting optical signals, a camera for receiving and processing signals, and a camera for imaging monitor.

The components of the camera are as follows:

The camera body 5 and a control unit electrically connected to the camera body 5 and used to control the camera body 5 . The camera body 5 is also electrically connected with functional components, and the functional components include an input unit, an output unit and the camera 1 . Among them, the control unit is the core unit, and also the data collection, data processing operation unit and operation unit. The core of the control unit is the camera controller (CCU), which is used to control the camera and is equipped with an interactive protocol with the camera. The control unit is installed in the camera body 5, and the camera head 1 and the camera body 5 are connected by cables. The connection between the input unit, the output unit and the camera body 5 can be realized in two modes: wired connection and wireless connection.

Wherein, the input unit includes two parts: an external control module and a keyboard. The remote control input 12 (wireless connection) is between the external control module and the control unit. Input is carried out through line transmission between the keyboard and the control unit, and a cable (wired connection) is connected between the keyboard and the control unit through the USB socket 13 .

Wherein, the output unit includes an external controllable device. The remote control input 12 (wireless connection) is between the external controllable equipment and the control unit.

The transmission between the control unit and the monitor is carried out through four lines, and the four lines are: 3G-SDI (4×) (4K), 3G-SDI (Full HD), HDMI (4K), HDMI (Full HD). The four lines are respectively connected to the control unit and the monitor through the interface. The line connected between the control unit and the monitor first transmits the data to the video file subsystem, and after conversion by the video file subsystem, the converted data is then transmitted to the monitor for image display, that is, imaging display.

The control unit and the camera body 5 are connected with an external power supply through a power connection cable, so as to realize the power supply of the equipment.

The front end of the camera head 1 is provided with a C-shaped thread, through which a standard lens, a zoom lens, an endoscope 3 converter and other adapters can be connected. In this embodiment, a TV coupler 2 is installed on the front end of the camera 1 . Through the TV coupler 2, an endoscope 3 is installed at the front end of the camera head 1.

In this embodiment, the camera 1 is also assigned a head button, and the distribution of the head buttons on the camera 1 can be freely programmed, and the camera 1 can be activated and perform various camera functions through the head button. In this embodiment, camera functions include but are not limited to (white balance, zoom, freeze frame).

The control unit is preset with a function menu through the internal preset program. The basic functions of the control unit include:

Menu selection function for selecting function menu, camera image lighting adjustment function for adjusting image lighting, camera image brightness adjustment function for adjusting image brightness, gamma value adjustment function for adjusting gamma value, adjustment function for adjusting Contrast details Contrast adjustment function, frequency band adjustment function for frequency band adjustment, camera mode selection function for selection of camera mode, picture adjustment function for image adjustment, remote control function for remote input 12 commands, display information information display function.

In this embodiment, the control unit displays via an electrically connected monitor. The control unit is also electrically connected to an integrated screen, and an integrated screen display menu is provided on the integrated screen, and the integrated screen display menu can be personalized by the user. The set display menus are stored in the internal memory of the control unit. The control unit can create up to 10 different user profiles to use customized settings.

In this embodiment, the camera body 5 also has an electronic zoom function. Three different zoom levels can be selected using the head button on camera 1: 1.0 resolution, 1.5 resolution, 2.0 resolution and 2.5 resolution.

In this embodiment, video clips and pictures can be stored by connecting an external USB flash disk through the USB socket 13 .

In this embodiment, the picture displayed on the screen, that is, the still picture, can be frozen by pressing the head button on the camera 1 or stepping on the foot switch. A foot switch can be connected to the remote control.

In this embodiment, video signals can be passed as digital HDMI (4K UHD/HD) and SDI (4K UHD/HD) at the rear end of this device. Remote output 11 can be used to connect external output devices.

Embodiments shown in Figures 2 and 3, the front end of the camera body 5 is also provided with several function buttons electrically connected to the control unit, the function buttons include a power button 6, a user button 9, a brightness enhancement button 8, a white balance Button 7, a scroll button, a menu key. The front end of the camera body 5 is also provided with a cable USB socket 13 .

The plug of the cable for connecting the camera 1 can be inserted into the cable USB socket 13 .

After turning on the power switch, the control unit can be turned on by the power button 6 . In this embodiment, the buttons are equipped with indicator lights. Short press the power button 6 to turn on the control unit. When the indicator light of the power button 6 is on, it means that the control unit is in the operation mode; then press the power button 6 again (press and hold for 3 seconds) to turn off the device and It enters standby mode.

The user profile can be activated by pressing the user button 9 . Press this button repeatedly to select an individual user profile. User profiles can be set in the integrated display menu and the desired user profile must be selected. If the user has changed, the button will be illuminated and the light will flash when the user profile needs to be reloaded.

The brightness enhancement button 8 is based on the BOOST function of the camera, which is used to improve image quality in low light conditions.

The white balance button 7 can realize the white balance of the camera. When the white balance function is selected to be enabled, the white balance button 7 will light up.

Scroll buttons can be used to select menu items and perform settings.

In this embodiment, after pressing the menu key, you can enter the menu mode. In the menu mode, the menu mode includes the following optional functions:

Main menu selection and submenu selection;

In the main menu selection, the lighting function submenu can be called, and this menu item allows the user to personalize and adjust the lighting of the camera image;

Brightness: The brightness of the overall image can be adjusted under this menu item. When this item is displayed, the current brightness value can be directly observed through the image and value, and the value can be changed through the up and down keys and the addition and subtraction keys. The item "SAVE" (save) or "CANCEL" (cancel) can be selected. When "SAVE" is selected, the current settings will be saved, and the current settings can be used even after restarting. When "CANCEL" is selected, the set value is discarded and reset to the initial value;

Peak/Average: Sets the ratio of the average brightness value to the peak (average/peak) to reduce falloff.

ALC MAX: Set the maximum brightness level.

GAMMA (gamma value): Change the GAMMA value.

Detail: The detail contrast can be defined under this menu item.

Frequency Bands: Determines the emphasis between coarse and fine image structures.

Level: Performs edge enhancement to enhance image sharpness.

Shutter Mode: Set Shutter Mode: Manual (1/60...1/10000)/Auto.

In the main menu selection, you can also call the color function submenu, in this menu, you can set the overall color saturation and the intensity of each color. It is also possible to insert a ribbon chart (4 ribbons) for testing.

Saturation: Use this control to adjust color saturation.

Color band: View to test monitor signal.

In the main menu selection, you can also call the area function submenu, in this menu, you can set the measurement area of brightness control

Remote button (Camera 1 button) In this menu item, different functions can be assigned to the camera 1 button. In the case of the head button, it is distinguished by short press and long press. In this example, all 8 functions can be realized Function:

NONE: no function

WB: white balance

SC: Smoke Correction

BOOST: image brightening

MENU: OSD menu

MOV: video capture

PIC: Picture Capture

ZOOM+: modify cycle x1.0>x1.5>x2.0>x2.5

ZOOM-: modify zoom x1.0>x1.5>x2.0>x2.5

REMOTE.1: Trigger conversion pulse (currently 300 milliseconds)

REMOTE.2: Trigger conversion pulse (currently 300 milliseconds)

· Freeze image, characterized by "F" Pos = 12x26

· Changing user data

Information screen: The information screen displays current status information.

Factory Defaults: By activating the "RESET" point, all parameters are reset to factory defaults and the system is "rebooted". It is characterized by a button light that flashes evenly and lasts for about 7 seconds.

Startup User: In the Startup User menu, you can specify whether user profile selection should be the first to restart the device, or whether the device should automatically start with the last selected user profile.

In the main menu selection, the professional function submenu can also be called.

DNR (Digital Noise Reduction): With "DNR", noise can be reduced.

GAMMA Curve: This menu item can be used to affect the S-curve of the gamma curve. This increases the contrast.

Black Level: This controls the black level.

Video format: According to the monitor, the video resolution can be set here.

HDMI.1: 4K resolution

HDMI.2: Full HD resolution

SDI.1: 4K resolution

SDI.2: Full HD resolution

Abbreviation/image formation method: p: progressive i: interlaced

Sa: Sample staggered Sq: Square cut

HDMI 1-Output: Set video signal

HDMI 2-Output: Set video signal

HDMI 1: Select BT.2020 or BT.709.5 color space

SDI 1: Select BT.2020 or BT.709.5 color space

Center of Head: Adjust the orientation of the image

Image Enhancement: Image enhancement can be used in various modes. The mode active in the user preset flashes. Automatically activated if changing modes.

Wide Number Range: Improves dynamic absorption.

Color Enhancement (Red): Color adjustment in red areas.

Color Enhancement (Red & Yellow): Color adjustment for red & yellow areas.

Color Boost (Yellow): Color adjustment in yellow areas.

Smoke correction.

Reduce shadows.

Reduce overexposure.

Format: Format the connected USB storage medium. During formatting, the message "FORMAT" flashes. If formatting is successfully completed, an "OK" message appears.

In this embodiment, the following keys have fixed functions:

F1: Help

F2: information

F3: WB (white balance)

F4: BOOST (brightness enhancement)

F5: USER (user setting)

· F6: menu

F7: OSD (patient information input)

F10: CLR SCR (clear screen)

· F11: image storage

·F12: Recording (start/stop)

BREAK: freeze frame (freeze frame)

PRTSC: remote control (external on-off contact)

ESC: exit menu or OSD

PG-UP: ZOOM+

PG-DW: ZOOM-

STRG+ALT+S: white spots

STRG+ALT+P/B: BLEMISH DAT/COM: Automatic Pixel Compensation

STRG+ALT+P: display

STRG+ALT+B: Execute function

The rear end of the camera body 5 is also provided with some wiring ports electrically connected to the control unit. Four video ports and a remote input 12 port and a remote output 11 port.

The plug of the power connection cable used by the control unit is connected to the power connection port. And the power connection cable used by the control unit can only use the provided cable. Located above the power connection port, there is also a power switch key. The power switch key is provided with two switch positions, corresponding to the connection and disconnection of the power supply.

The fuse used for the camera body 5 is installed in the fuse holder.

The A-type USB socket 13 on the camera body 5 is used for connecting a USB keyboard. By connecting a USB keyboard, any text can be placed on the video image. This text stays on the screen or on recorded video.

The equipotential port on the camera body 5 is used to connect the device to a potential equalizer or a trolley.

The video port on the camera body 5 is used to connect external equipment, and the external equipment referred to here includes but not limited to a monitor or video recording equipment, which can be connected through the VIDEO OUT jack. Video signals of different standards can be obtained through four video ports of different standards. The standards of the four video ports are: HDMI 1, HDMI 2, SDI 1/4×3G SDI, SDI2.

The remote control input 12 port on the camera body 5 is used for connecting foot switch. The remote control output port 11 can be connected with an external device, which includes but is not limited to a video recorder or a video printer.

A remote control panel is also included. The remote control panel can be controlled by remote control buttons, and has the function of remotely controlling the camera through the camera 1.

In this embodiment, the operation steps of the camera in use are as follows:

Step S001: Connect the input unit and the output unit and turn on the power.

Connect the cables of the camera first. After connecting all the cables, press the power switch on the back of the camera to turn on the device. When the green light of the power switch is on, then the camera enters the standby mode. At this time, the power button 6 has a yellow light. After pressing the "Start" button, the camera enters the operation mode. Successful entry into the operating mode is indicated by a green light on the Standby button and a short beep. When the device is turned on, it will automatically perform power-on diagnosis. At this time, the indicators on the front panel light up one by one. It will be fully operational after about 30 seconds.

Step S002: After the camera is turned on normally, connect the camera 1 and the monitor through a cable.

When the camera is turned on normally, it can be connected to the camera 1 through a cable, and the adjustment and function selection of the camera 1 can be performed through the head button.

After camera 1 is successfully connected, when using a light source whose intensity cannot be automatically controlled through the video level, the intensity can be set to average brightness. When there is not enough lighting, automatic gain control can automatically enhance the video signal, which will add noise to the monitoring picture. This can be resolved by manually increasing the output intensity of the light source.

Step S003 : Perform white balance through the white balance button 7 of the camera body 5 .

Use the white balance button 7 to white balance the camera. When white balancing, camera 1 must remain on an evenly illuminated white surface. Pressing the white balance button 7 at the same time should verify that no white areas are lost while pressing the white balance button 7. Proper color reproduction is only guaranteed when the white balance is done correctly.

The current settings are stored in the camera and are retained even after the camera is turned off. If the "White Balance" function is selected, the "WB" button is fully illuminated. When performing this function, "WB" flashes on the bottom line (right side) of the OSD. After completing the function, "OK" appears if successful, or "NG" appears if unsuccessful.

Step S004: the user changes, selects and activates the user profile.

The camera can handle 10 user profiles via the control unit. In this embodiment, the user can be changed by the user button 9 or by connecting the F5 key of the keyboard. User profiles can be selected with the scroll button and activated with the menu button. The current user profile can be displayed in brackets in the menu header.

In this example, the following user profiles are available as standard settings (default factory settings):

Lap.10.mm: standard setting for laparoscopy using a 10mm endoscope3

Lap.10.mm.enh.R.Y: standard setting for laparoscopy using a 10 mm endoscope3 with enhanced red/yellow zone contrast extension and increased contrast for vessel visualization

Lap.5.mm: standard setting for laparoscopy using a 5 mm endoscope3

Lap.5.mm.enh.R.Y: standard setting for laparoscopy using a 5mm endoscope3 with enhanced red/yellow zone contrast extension and increased contrast for vessel visualization

Arthro: the standard setting for arthroscopy

Arthro.enh.exp: standard settings for arthroscopies with reduced overexposure

Arthro.enh.R: standard setting for arthroscopy with enhanced red zone contrast extension

Uro.Gyn: the standard setting in urology and obstetrics

Uro.Gyn.enh.R.Y: Standard setting for urology and obstetrics with enhanced red/yellow zone contrast extension and increased contrast for vessel visualization

Flex: standard set for flexible and semi-flexible endoscopes3 with fiber optic image guidance

Step S005: After the camera parameters and user configuration files are configured, the connection between the endoscope collector and the monitor is completed and the debugging is completed, input instructions to the control unit through the input unit and function buttons, and control the endoscope collector through the control unit And the output of the signal, and image the acquisition signal of the optical endoscope by observing the monitor.

In this embodiment, the menu mode is entered through the menu key. In the menu mode, the buttons on the front panel have the following functions: scroll buttons to select menu items; plus and minus keys to change settings; menu keys to activate functions and submenus

Front panel buttons The up and down keys and the plus and minus keys are used to navigate through menus and submenus. Press the menu key to complete all the process. Press the Menu key repeatedly to select or activate the next menu item. If a USB keyboard is connected, the menu can be controlled. Use the arrow keys to select settings. Confirm the setting with the Enter key.

When it is necessary to restore the factory settings, it is necessary to select and execute the menu item "Factory Settings". The menu must be exited with the menu item "RETURN". Optionally, if a USB keyboard is connected, use the "ESC" (escape) key to leave the menu.

Step S006: Turn off the camera.

Press and hold the power button 6 (about 2 seconds) to turn off the camera. The end of the acoustic signal with three beeps indicates that the camera has been switched off. The camera then enters standby mode, and the inside of the button lights up yellow. Press the power switch on the back of the camera to completely turn off the camera.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not drive the essence of the corresponding technical solutions away from the spirit and scope of the technical solutions of the various embodiments of the present application.

Claims (10)

1. A 4K endoscope camera system, characterized in that, comprises an endoscope collector for collecting optical signals, a camera for receiving signals and processing signals, and a monitor for imaging; The endoscope collector includes a camera for receiving and transmitting optical signals, and an optical endoscope installed at the end of the camera for collecting optical signals; The camera is equipped with a control unit, a number of cable sockets and power sockets electrically connected to the control unit, and a number of function buttons for inputting control commands. function, and the control unit is also a data processing unit and an operation unit; The control unit is electrically connected to the camera and the monitor through cables, and converts the received optical signal of the camera into an electronic signal, and then transmits the electronic signal to the monitor for imaging; The camera is also electrically connected to an input unit for inputting control instructions and an output unit for outputting instructions through the control unit; A video file subsystem for receiving different video file output formats is also provided between the control unit and the monitor; There are also several basic functions and a function menu that can be called and selected by function buttons and input units in the control unit. 2. A kind of 4K endoscope imaging system according to claim 1, characterized in that, a camera controller for controlling the camera is carried in the control unit, and an interactive protocol with the camera is provided in the camera controller. 3. A 4K endoscope camera system according to claim 2, wherein the control unit includes the following basic functions: a menu selection function for selecting a function menu, a camera image lighting for adjusting image lighting Adjustment function, camera image brightness adjustment function for adjusting image brightness, gamma value adjustment function for adjusting gamma value, detail contrast adjustment function for adjusting contrast, frequency band adjustment function for adjusting frequency band, for selecting The photographing mode selection function of the photographing mode, the picture adjustment function for adjusting pictures, the remote control function for remote control input and remote control output commands, and the information display function for displaying information. 4. A kind of 4K endoscope camera system according to claim 3, it is characterized in that, the video file subsystem between the control unit and the monitor can receive four different video output formats, four different video output formats The formats are: 3G-SDI.4K format, 3G-SDI.HD format, HDMI.4K format, HDMI.HD format. 5. A 4K endoscope camera system according to claim 4, wherein no more than 10 user configuration files can be stored and processed in the control unit, and the user configuration files can be changed through function buttons , Select and Activate. 6. A kind of 4K endoscope camera system according to claim 5, it is characterized in that, described function button comprises the power button that is used to start and shut down control unit that is respectively electrically connected with control unit, is used to activate user User buttons for profiles, brightness boost button for image quality improvement, white balance button for camera white balance, menu key for calling function menus and scroll buttons for navigating through function menus. 7. A kind of 4K endoscopic camera system according to claim 2, it is characterized in that, described input unit comprises the external control module and the keyboard that are all electrically connected with control unit, and output unit comprises the external control module that is all electrically connected with control unit. external controllable equipment. 8. A kind of 4K endoscopic camera system according to claim 7, it is characterized in that, the data between described external control module and external controllable equipment and control unit, instruction input and data, instruction output are all respectively The wireless remote control input and wireless remote control output modes are adopted, and the data and command input between the keyboard and the control unit adopt the wired connection mode. 9. A 4K endoscope camera system according to claim 1, wherein a TV coupler is used to connect the camera head and the optical endoscope. 10. A method of using the 4K endoscope camera system according to any one of claims 6 to 9, characterized in that it comprises the following steps of use: Step S001: Connect the input unit, output unit and cables and turn on the power; Step S002: After the camera is turned on normally, connect the camera and the monitor through a cable; Step S003: performing white balance through the white balance button; Step S004: the user changes, selects and activates the user configuration file; Step S005: After the camera parameters and user configuration files are configured, the connection between the endoscope collector and the monitor is completed and the debugging is completed, input instructions to the control unit through the input unit and function buttons, and control the endoscope collector through the control unit And the output of the signal, by observing the monitor to image the acquisition signal of the optical endoscope; Step S006: Turn off the camera.

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