CN116831506A - Endoscope camera host computer and endoscope system - Google Patents

Endoscope camera host computer and endoscope system Download PDF

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Publication number
CN116831506A
CN116831506A CN202310030015.1A CN202310030015A CN116831506A CN 116831506 A CN116831506 A CN 116831506A CN 202310030015 A CN202310030015 A CN 202310030015A CN 116831506 A CN116831506 A CN 116831506A
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CN
China
Prior art keywords
shell
magnetic ring
nano amorphous
shielding
image output
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Pending
Application number
CN202310030015.1A
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Chinese (zh)
Inventor
赵容娇
田原
张则腾
许德冰
杨聪
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Shandong Micro Intelligent Technology Co ltd
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Shandong Micro Intelligent Technology Co ltd
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Application filed by Shandong Micro Intelligent Technology Co ltd filed Critical Shandong Micro Intelligent Technology Co ltd
Priority to CN202310030015.1A priority Critical patent/CN116831506A/en
Publication of CN116831506A publication Critical patent/CN116831506A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002Operational features of endoscopes
    • A61B1/00004Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00112Connection or coupling means
    • A61B1/00121Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00124Connectors, fasteners and adapters, e.g. on the endoscope handle electrical, e.g. electrical plug-and-socket connection
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/0054Casings specially adapted for display applications

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses an endoscope camera host and an endoscope system, which comprise a shell, wherein a screen bleeding component, a video signal input component, an image processing shielding heat dissipation component, a digital control signal stabilizing system, an image output shielding shell component, a nano amorphous high-permeability wiring component and a ferrite high-permeability wiring component are fixedly arranged in the shell, a power module is fixedly arranged in the shell, the nano amorphous high-permeability wiring component comprises a nano amorphous magnetic ring and a nano amorphous magnetic ring fixing piece, the nano amorphous magnetic ring passes through a commercial network and a whole machine working voltage circuit, and the nano amorphous magnetic ring fixing piece is sleeved on the nano amorphous magnetic ring. The endoscope camera host and the endoscope system have higher shielding absorption efficiency, can prevent the formation of monopole antennas, and eliminate high-frequency radiation, thereby improving the stability of the system and having stronger practicability.

Description

Endoscope camera host computer and endoscope system
Technical Field
The invention belongs to the technical field of endoscopes, and particularly relates to an endoscope camera host and an endoscope system.
Background
Endoscopes generally refer to medical instruments that enter the human body through various ducts to observe the internal condition of the body. The lesions that cannot be seen by X-rays can be seen with an endoscope, so that it is very useful for doctors. Such as by an endoscopist, to view ulcers or tumors in the stomach, whereby an optimal treatment regimen is established. Some endoscopes have therapeutic functions, such as cystoscopy; a gastroscope; a colonoscope; bronchoscopes; laparoscope, etc.
A plurality of nano amorphous magnetic rings 801 are arranged in an endoscope camera host in the prior art; the nanocrystalline magnetic ring fixing piece 802 and the nanocrystalline magnetic ring 801 pass through a commercial power network and a whole machine working voltage circuit, so that external high-frequency interference is prevented from being conducted into a host, the internal high-frequency clock signal frequency and the high-frequency data signal frequency of the host are prevented from being conducted into the commercial power network, and the nanocrystalline magnetic ring fixing piece 802 is matched with the fixing screw 203 to fix the nanocrystalline magnetic ring 801.
Because the current flows through the nano amorphous magnetic ring 801 and the nano amorphous magnetic ring fixing piece 802 is at zero level, a monopole antenna is formed between the nano amorphous magnetic ring fixing piece and the nano amorphous magnetic ring because of a gap, and high-frequency radiation is transmitted outwards, so that the stability of the system is reduced.
Disclosure of Invention
The invention aims to provide an endoscope camera host and an endoscope system, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an endoscope camera host comprises a shell;
the device comprises a shell, a screen discharging assembly, a video signal input assembly, an image processing shielding heat dissipation assembly, a digital control signal stabilizing system, an image output shielding shell assembly, a nano amorphous high-permeability wiring assembly and a ferrite high-permeability wiring assembly, wherein the screen discharging assembly, the video signal input assembly, the image processing shielding heat dissipation assembly, the digital control signal stabilizing system, the image output shielding shell assembly, the nano amorphous high-permeability wiring assembly and the ferrite high-permeability wiring assembly are fixedly arranged in the shell;
the nano amorphous high-permeability wiring assembly is fixedly arranged in the shell and comprises a nano amorphous magnetic ring and a nano amorphous magnetic ring fixing piece, wherein the nano amorphous magnetic ring passes through a commercial power supply and a whole machine working voltage circuit, the nano amorphous magnetic ring fixing piece is sleeved on the nano amorphous magnetic ring, the nano amorphous magnetic ring fixing piece is fixed in the shell through two screws, and annular conductive flexible materials sleeved on the outer edge surface of the nano amorphous magnetic ring are arranged in gaps between the nano amorphous magnetic ring fixing piece and the nano amorphous magnetic ring.
Preferably, the ferrite high-permeability wiring assembly comprises a ferrite bead and a ferrite bead fixing piece, wherein the ferrite bead passes through a high-frequency signal wire, a high-frequency digital signal control wire and a protection grounding wire, the ferrite bead fixing piece is sleeved on the ferrite bead, the ferrite bead fixing piece is fixed in the shell through two screws, and a U-shaped conductive flexible material sleeved on the outer edge surface of the ferrite bead is arranged in a gap between the ferrite bead fixing piece and the ferrite bead.
Preferably, the screen discharging assembly comprises a screen and a screen shielding discharging shell arranged on one side of the screen, the screen shielding discharging shell is grounded through the screen, and the screen shielding discharging shell is fixed in the shell through screws.
Preferably, the video signal input assembly comprises an external fixed ring, a fixing and releasing part and a video input Ramer plate part, wherein the video input Ramer plate part is fixedly arranged in the fixing and releasing part, the external fixed ring is fixedly arranged on one side, far away from the video input Ramer plate part, of the fixing and releasing part through a screw, and the fixing and releasing part is fixedly arranged in the shell through the screw.
Preferably, the image processing shielding heat dissipation assembly comprises an image processing plate and an image processing shielding heat dissipation shell, wherein the image processing shielding heat dissipation shell is covered on the image processing plate, preassembled hole sites are respectively formed in two sides of the image processing shielding heat dissipation shell, and large heat dissipation blocks and small heat dissipation blocks are respectively and fixedly arranged on two sides of the image processing shielding heat dissipation shell.
Preferably, the digital control signal stabilizing system comprises a digital signal flat cable and a signal switching protection board, wherein a switching circuit interface is fixedly arranged on one side of the signal switching protection board, and the digital signal flat cable is fixedly arranged in the switching circuit interface in a plugging manner.
Preferably, the image output shielding shell assembly comprises a K image output shielding shell, a K image output plate fixing frame plate and a K image output plate, wherein the K image output shielding shell and the K image output plate fixing frame plate are jointly fixed in the shell through screws, and the K image output plate is fixedly arranged at the top of the K image output plate fixing frame plate through screws.
An endoscope system comprising an endoscope camera host, wherein the endoscope camera host is the endoscope camera host of any one of claims.
The invention has the technical effects and advantages that: according to the endoscope camera host and the endoscope system, due to the arrangement of the nano amorphous high-permeability wiring assembly and the ferrite high-permeability wiring assembly, gaps among the nano amorphous magnetic ring, the nano amorphous magnetic ring fixing piece and the ferrite magnetic ring fixing piece can be filled through the annular conductive flexible material and the U-shaped conductive flexible material, and the monopole antenna is prevented from being formed through improving the shielding absorption efficiency, so that high-frequency radiation is eliminated, the stability of the system is improved, and the practicability is higher;
thanks to the arrangement of the screen release assembly, the screen grounding end is in multipoint pressure connection, so that the screen is well grounded, the screen is isolated by the screen shielding release shell in a floating mode, and the electromagnetic compatibility of the screen is greatly improved;
due to the arrangement of the video signal input assembly, the single-point grounding transmitted by the high-frequency lead through the video input Ramer plate part is changed into the mixed grounding combining the multi-point grounding and the single-point grounding, so that the grounding impedance of the video input Ramer plate part is reduced, a good and reliable charge discharging route is obtained, and a stable zero-potential plane is obtained.
Drawings
FIG. 1 is a schematic view of an endoscopic camera host according to the present invention;
FIG. 2 is a schematic view of a screen bleeding assembly of the present invention;
FIG. 3 is a schematic diagram illustrating the separation of the video signal input components of the present invention;
FIG. 4 is a schematic diagram illustrating the disassembly of the image processing shielding heat dissipation assembly of the present invention;
FIG. 5 is a schematic diagram of a digital control signal stabilization system according to the present invention;
FIG. 6 is a schematic diagram illustrating the disassembly of the image output housing assembly of the present invention;
FIG. 7 is a schematic diagram of a disassembly of the nano-amorphous high permeability wiring assembly of the present invention;
FIG. 8 is a schematic diagram illustrating the disassembly of a ferrite high permeability wiring assembly of the present invention;
FIG. 9 is a circuit diagram of a digital signal line of the present invention;
FIG. 10 is a circuit diagram of a signal transmitting circuit of the present invention;
FIG. 11 is a circuit diagram of a signal receiving circuit according to the present invention;
fig. 12 is a diagram of an overall endoscope system wiring in which the upper left light gray is implemented as a protective ground, the remaining light gray lines are implemented as video data high frequency conductors, the light gray dashed lines are digital control signal lines, the gray is implemented as a utility power supply, and the black is implemented as an overall working cable.
In the figure: 1. a housing; 2. a screen bleed assembly; 201. a screen; 202. a screen shielding vent housing; 203. a screw; 3. a video signal input assembly; 301. an external fixed ring; 302. a fixing and bleeding member; 303. video input Ramerger board components; 4. an image processing shielding heat dissipation assembly; 401. an image processing board; 402. an image processing shielding heat dissipation shell; 403. a small heat dissipation block; 404. a large heat dissipation block; 5. a digital control signal stabilizing system; 501. word signal flat cable; 502. a signal switching protection board; 503. a switching circuit interface; 6. an image output shield assembly; 601. 2K image output shielding case; 602. a 2K image output board; 603. a 2K image output plate fixing frame plate; 604. a 4K image output board; 7. a power module; 8. a nano amorphous high permeability wiring assembly; 801. a nano amorphous magnetic ring; 802. nanocrystalline magnetic ring fixing piece; 803. a ring-shaped conductive flexible material; 9. a ferrite high permeability wiring assembly; 901. a ferrite bead; 902. a ferrite magnetic ring fixing member; 903. u-shaped conductive flexible material; 10. a switch; 11. a fan; 12. an electromagnetic compatibility filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 7 and 8, an endoscope camera host comprises a shell 1, wherein a screen bleeding component 2, a video signal input component 3, an image processing shielding heat dissipation component 4, a digital control signal stabilizing system 5, an image output shielding shell component 6, a nano amorphous high magnetic permeability wiring component 8 and a ferrite high magnetic permeability wiring component 9 are fixedly arranged in the shell 1, a power module 7 is fixedly arranged in the shell 1, the nano amorphous high magnetic permeability wiring component 8 comprises a nano amorphous magnetic ring 801 and a nano amorphous magnetic ring fixing piece 802, the nano amorphous magnetic ring 801 passes through a commercial network and a whole machine working voltage circuit and is used for preventing external high-frequency interference from being conducted into the host, preventing high-frequency clock signal frequency and high-frequency data signal frequency inside the host from being conducted into the commercial network, the nanocrystalline magnetic ring fixing piece 802 is sleeved on the nanocrystalline magnetic ring 801, the nanocrystalline magnetic ring fixing piece 802 is fixed in the shell 1 through two screws, a ring-shaped conductive flexible material 803 sleeved on the outer edge surface of the nanocrystalline magnetic ring 801 is arranged in a gap between the nanocrystalline magnetic ring fixing piece 802 and the nanocrystalline magnetic ring 801, the ferrite high permeability wiring component 9 comprises a ferrite magnetic ring 901 and a ferrite magnetic ring fixing piece 902, the ferrite magnetic ring 901 passes through a high-frequency signal wire, a high-frequency digital signal control wire and a protection grounding wire, and has the functions of preventing the high-frequency clock signal frequency and the high-frequency data signal frequency inside the host from being conducted into a low-frequency or direct-current power supply part and preventing the high-frequency clock signal frequency and the high-frequency data signal frequency inside the host from emitting electromagnetic fields outside the host in the form of a high-speed annular antenna, thereby lead to the decline of other instrument electromagnetic compatibility immunity EMS in the operating room, and ferrite magnetic ring mounting 902 cover is located on ferrite magnetic ring 901, ferrite magnetic ring mounting 902 passes through two screws to be fixed in casing 1, and install the U type conductive flexible material 903 of cover on ferrite magnetic ring 901 outer fringe face in the gap between ferrite magnetic ring mounting 902 and the ferrite magnetic ring 901, through annular conductive flexible material 803 and U type conductive flexible material 903, can fill the gap between nanometer amorphous magnetic ring 801 and nanometer amorphous magnetic ring mounting 802 and ferrite magnetic ring 901 and the ferrite magnetic ring mounting, through promoting shielding absorption efficiency, prevent to form monopole antenna, thereby eliminate high frequency radiation, improve the stability of system, the practicality is stronger.
As shown in fig. 1 and 2, the screen release assembly 2 includes a screen 201 and a screen shielding release shell 202 installed on one side of the screen 201, the screen shielding release shell 202 is grounded through the screen 201, and the screen shielding release shell 202 is fixed in the housing 1 by a screw, so that the grounding is good by making the grounding end of the screen 201 in multipoint press-connection, the screen 201 is isolated by the screen shielding release shell 202 in a floating manner, and the electromagnetic compatibility of the screen 201 is greatly improved.
As shown in fig. 1 and 3, the video signal input assembly 3 includes an external fixing ring 301, a fixing and bleeding part 302, and a video input stormer plate part 303, where the external fixing ring 301 is used to define the position and direction of the video input interface, is designed as a conductive material, and provides a test point for ESD test and safety specification test in electromagnetic compatibility test, and the external fixing ring 301, the fixing and bleeding part 302, and the housing 203 are fixed together to bleed charges injected in the electromagnetic compatibility test by the conductive part, so as to increase the surface area. According to the skin effect, during high-frequency radiation, the impedance of the conductive part with large surface area is smaller, the capability of immunity in electromagnetic compatibility is further improved, the video input Ramer plate part 303 is fixedly arranged in the fixing and discharging part 303, the external fixing ring 301 is fixedly arranged on one side of the fixing and discharging part 302, which is far away from the video input Ramer plate part 303, through screws, and the fixing and discharging part 302 is fixedly arranged in the shell 1, and the single-point grounding transmitted by the high-frequency lead through the video input Ramer plate part 303 is changed into the mixed grounding combining multi-point grounding and single-point grounding, so that the grounding impedance of the video input Ramer plate part 303 is reduced, a good and reliable discharging charge route is obtained, a stable zero potential plane is obtained, and the cost and personnel operability are greatly reduced by reducing the 2MOOP in the dielectric strength test of the video signal input assembly 3 from the safety specification to 1MOOP, and meeting the national mandatory safety standard requirements.
As shown in fig. 1 and fig. 4, the image processing shielding and heat dissipating assembly 4 includes an image processing board 401 and an image processing shielding and heat dissipating shell 402, the image processing shielding and heat dissipating shell 402 is covered on the image processing board 401, pre-installed holes are formed on two sides of the image processing shielding and heat dissipating shell 402, a large heat dissipating 404 and a small heat dissipating block 403 are respectively and fixedly mounted on two sides of the image processing shielding and heat dissipating shell 402, the image processing shielding and heat dissipating shell 402 is used for shielding space radiation generated during transmission of a high-frequency cable between the image processing board 401 and the image output shielding and heat dissipating shell assembly 6, and the heat dissipating area is increased by respectively mounting the large heat dissipating 404 and the small heat dissipating block 403, so that the working temperature of the image processing board 401 is controlled, and a working chip on the image processing board 401 is in surface contact with the image processing shielding and heat dissipating shell 402, so that heat dissipation is increased, and the heat stability of the system is ensured.
As shown in fig. 1, 5, 9, 10 and 11, the digital control signal stabilizing system 5 includes a digital signal cable 501 and a signal switching protection board 502, a switching circuit interface 503 is fixedly installed on one side of the signal switching protection board 502, the digital signal cable 501 is fixedly inserted into the switching circuit interface 503, the digital signal cable 501 is formed by inserting a wide and attached cable into the switching circuit interface 503, the cable is distributed as a digital signal field DGND and a digital signal field, and two ends of each digital signal field are respectively provided with a digital signal field. Therefore, a smaller antenna loop is realized, the electromagnetic compatibility is improved, and the signal switching protection board 502 is matched with the digital signal flat cable 501 to play a role in protection, namely, two circuits: a signal transmitting circuit and a signal receiving circuit.
The signal transmitting circuit and the isolating circuit are characterized in that the IC photoelectric coupler is used as a core isolating device. The PCB interface filtering bypass circuit consists of a signal line LC gating filter and a signal ground RC bleeder. The gating filter only passes the frequency band signal required by the control signal, and the rest frequencies are filtered to enter the signal ground. And the RC is used for discharging between the signal ground and the zero potential GND so as to ensure the stability of the signal ground. Magnetic beads are connected in series on the output signal ground and the signal line to prevent GND and DGND interference from being mutually conducted;
the signal receiving circuit and the isolation circuit are characterized in that the IC photoelectric coupler is used as a core isolation device. The PCB interface filtering bypass circuit is a signal line LC gating filter, the gating filter only passes through a frequency band signal required by a control signal, other frequencies are all filtered to enter the signal ground, and magnetic beads are connected in series on the output signal ground and the signal line, so that GND and DGND interference is prevented from being mutually conducted.
As shown in fig. 1 and 6, the image output shielding shell assembly 6 includes a 2K image output shielding shell 601, a 2K image output board 602, a 2K image output board fixing frame board 603, and a 4K image output board 604, where the 2K image output shielding shell 601 and the 2K image output board fixing frame board 603 are fixed in the shell 1 together by screws, and the 2K image output board 602 is fixed on top of the 2K image output board fixing frame board 603 by screws, the 2K image output shielding shell 601 is made of a good conductive material, a high-frequency wire enters the 2K image output shielding shell 601 from an opening, and a conductive cloth is attached to the opening, so that radiation is directly conducted to the ground, signal interference is avoided, and space radiation generated on the 2K image output board 602 is discharged to the ground by the 2K image output shielding shell 601, so as to ensure stability of an output signal.
An endoscope system comprising an endoscope camera host, wherein the endoscope camera host is the endoscope camera host according to any one of claims.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, 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, or equivalents may be substituted for elements thereof, without departing from the spirit and principles of the present invention; equivalent substitutions; modifications, etc., are intended to be included within the scope of the present invention.

Claims (8)

1. An endoscope camera host comprises a shell (1);
the method is characterized in that: a screen bleeding component (2), a video signal input component (3), an image processing shielding heat dissipation component (4), a digital control signal stabilizing system (5), an image output shielding shell component (6), a nano amorphous high magnetic conductivity wiring component (8) and a ferrite high magnetic conductivity wiring component (9) are fixedly arranged in the shell (1), and a power module (7) is fixedly arranged in the shell (1);
the nano amorphous high-permeability wiring assembly (8) is fixedly arranged in the shell (1), the nano amorphous high-permeability wiring assembly (8) comprises a nano amorphous magnetic ring (801) and a nano amorphous magnetic ring fixing piece (802), the nano amorphous magnetic ring (801) passes through a power supply network and a whole machine working voltage circuit, the nano amorphous magnetic ring fixing piece (802) is sleeved on the nano amorphous magnetic ring (801), the nano amorphous magnetic ring fixing piece (802) is fixed in the shell (1) through two screws, and an annular conductive flexible material (803) sleeved on the outer edge surface of the nano amorphous magnetic ring (801) is arranged in a gap between the nano amorphous magnetic ring fixing piece (802) and the nano amorphous magnetic ring (801).
2. An endoscope camera host according to claim 1, wherein: the ferrite magnetic ring high-permeability wiring assembly (9) comprises a ferrite magnetic ring (901) and a ferrite magnetic ring fixing piece (902), wherein a high-frequency signal wire, a high-frequency digital signal control wire and a protection grounding wire are penetrated through the ferrite magnetic ring (901), the ferrite magnetic ring fixing piece (902) is sleeved on the ferrite magnetic ring (901), the ferrite magnetic ring fixing piece (902) is fixed in the shell (1) through two screws, and a U-shaped conductive flexible material (903) sleeved on the outer edge surface of the ferrite magnetic ring (901) is arranged in a gap between the ferrite magnetic ring fixing piece (902) and the ferrite magnetic ring (901).
3. An endoscope camera host according to claim 1, wherein: the screen release assembly (2) comprises a screen (201) and a screen shielding release shell (202) arranged on one side of the screen (201), the screen shielding release shell (202) is grounded through the screen (201), and the screen shielding release shell (202) is fixed in the shell (1) through screws.
4. An endoscope camera host according to claim 1, wherein: the video signal input assembly (3) comprises an external fixed ring (301), a fixing and discharging part (302) and a video input Ramer plate part (303), wherein the video input Ramer plate part (303) is fixedly installed in the fixing and discharging part (303), the external fixed ring (301) is fixedly installed on one side, far away from the video input Ramer plate part (303), of the fixing and discharging part (302) through screws, and the fixing and discharging part (302) is fixedly installed in the shell (1) through screws.
5. An endoscope camera host according to claim 1, wherein: the image processing shielding heat dissipation assembly (4) comprises an image processing plate (401) and an image processing shielding heat dissipation shell (402), the image processing shielding heat dissipation shell (402) is covered on the image processing plate (401), preassembled hole sites are respectively formed in two sides of the image processing shielding heat dissipation shell (402), and a large heat dissipation block (404) and a small heat dissipation block (403) are respectively and fixedly arranged in two sides of the image processing shielding heat dissipation shell (402).
6. An endoscope camera host according to claim 1, wherein: the digital control signal stabilizing system (5) comprises a digital signal flat cable (501) and a signal switching protection board (502), a switching circuit interface (503) is fixedly arranged on one side of the signal switching protection board (502), and the digital signal flat cable (501) is fixedly arranged in the switching circuit interface (503) in a plugging manner.
7. An endoscope camera host according to claim 1, wherein: the image output shielding shell assembly (6) comprises a 2K image output shielding shell (601), a 2K image output plate (602), a 2K image output plate fixing frame plate (603) and a 4K image output plate (604), wherein the 2K image output shielding shell (601) and the 2K image output plate fixing frame plate (603) are jointly fixed in the shell (1) through screws, and the 2K image output plate (602) is fixedly arranged at the top of the 2K image output plate fixing frame plate (603) through screws.
8. An endoscope system comprising an endoscope camera host, wherein the endoscope camera host is the endoscope camera host according to any one of claims 1 to 7.
CN202310030015.1A 2023-01-05 2023-01-05 Endoscope camera host computer and endoscope system Pending CN116831506A (en)

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