CN109222853A - Endoscope and endoscope working method - Google Patents

Endoscope and endoscope working method Download PDF

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Publication number
CN109222853A
CN109222853A CN201811378374.1A CN201811378374A CN109222853A CN 109222853 A CN109222853 A CN 109222853A CN 201811378374 A CN201811378374 A CN 201811378374A CN 109222853 A CN109222853 A CN 109222853A
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China
Prior art keywords
image
signal
module
storage
power supply
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Pending
Application number
CN201811378374.1A
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Chinese (zh)
Inventor
张一�
陈劲松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Xinguang Medical Technology Co Ltd
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Suzhou Xinguang Medical Technology Co Ltd
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Priority to CN201811378374.1A priority Critical patent/CN109222853A/en
Publication of CN109222853A publication Critical patent/CN109222853A/en
Priority to PCT/CN2019/116438 priority patent/WO2020103697A1/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
    • A61B1/00002Operational 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
    • A61B1/00131Accessories for endoscopes
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/54Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/555Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/65Control of camera operation in relation to power supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

The invention discloses a kind of endoscope and endoscope working methods, are related to electron mirror, including image capture module, convert electric signal as picture signal for optical information and export;Image buffer storage module, for caching described image signal for subsequent output;The picture signal of caching is converted vision signal and data-signal by image processing module;The electric energy of image capture module and the work of image buffer storage module is supported in energy-storage module, storage;First processor and first memory, first memory are stored with instruction set and call for the first processor to implement function such as: when judging abnormal electrical power supply, exporting the control command for making energy-storage module power to image capture module and image storage module;And in image processing module job failure, output controls the control command that image capture module works on image buffer storage module.The stabilization of information collection and caching is enhanced, ensure that the complete and accurate of detection.

Description

Endoscope and endoscope working method
Technical field
The present invention relates to a kind of electron mirrors, more specifically, it relates to a kind of endoscope and endoscope working method.
Background technique
Endoscopic apparatus for medical therapy and other purposes includes the insertion section for being inserted into inside of human body.The end of insertion section Portion includes illuminating window and imaging device.Under the illumination light emitted by illuminating window, by imaging device to the inside of body into Row imaging.The imaging signal obtained by imaging device is treated as image by scheduled image processing techniques and is shown in On monitor.Operator can observe the inside of body by the image shown on viewing monitor as a result,.
Currently, application No. is 201210241755.1 Chinese patents to disclose a kind of electronic endoscope apparatus, it includes Endoscope mirror body and image first processor, endoscope mirror body have solid-state imager, camera shooting side multiplication portion and camera shooting with together Signal generation portion is walked, when image first processor has read clock generating unit, monitor synchronous sinals generating unit, former vibration camera shooting Clock generating unit, first processor side multiplication frequency division department, phase bit comparison vibrational control portion and display timing adjustment portion.
Although this endoscope can be realized the processing of image, generation and transmission, but some such as moments occurring When power interruptions, under-voltage or image procossing failure, Image Acquisition and output will appear of short duration interruption, to the complete of diseased region Process inspection, which is difficult to ensure, to be continued, and causes the loss for checking information, therefore still need to improve.
Summary of the invention
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of endoscope and endoscope work Method has the advantages that lasting inspection, the operation is stable, detection information are not easy to lose.
To achieve the above object, the present invention provides the following technical scheme that
A kind of endoscope, including
Image capture module converts electric signal as picture signal for optical information and exports;
Image buffer storage module, for caching described image signal for subsequent output;
The picture signal of caching is converted vision signal and data-signal by image processing module;
The electric energy of image capture module and the work of image buffer storage module is supported in energy-storage module, storage;
First processor and first memory, first memory are stored with instruction set and call for the first processor to realize Following function:
When judging abnormal electrical power supply, the control command for making energy-storage module power to image capture module and image storage module is exported;
And in image processing module job failure, output control image capture module works on image buffer storage module Control command.
By adopting the above technical scheme, image capture module acquires the image output picture signal in region to be checked, passes through later Cache module caches picture signal, and when image processing module failure, image capture module and image buffer storage module are still It is old to continue working, it ensure that continuing and stablizing for information collection, and when image processing module is reworked, to image buffer storage mould Block caching Information recovering processing, detection information is complete and not easy to lose, on the other hand, in abnormal electrical power supply, energy-storage module by Control to image capture module with image buffer storage module for power supply to support it to work on, thus further enhance information collection and The stabilization of caching ensure that the complete and accurate of detection.
Further, the first processor, which also passes through, calls described instruction collection to implement function such as:
When only image capture module and image buffer storage module work, standby signal is exported.
By adopting the above technical scheme, if image processing module stops working, when Image Acquisition and image buffer storage persistently carry out, Cache module only does caching and uses, limited storage space, and prolonged acquisition and the storage that storage will certainly use up cache module are empty Between, by the prompt to the state, operation conditions can be known in time, make reply processing.
Further, the first processor, which also passes through, calls described instruction collection to implement function such as:
After being spaced preset time, judge whether power supply is normal again, stops energy-storage module power supply if power supply is normal.
By adopting the above technical scheme, whether normal at interval of preset time detection power supply, then restore power supply power supply if normal, It revert to normal mode of operation.
Further, described image cache module includes
Storage unit, for storing picture signal;
Output unit, the picture signal stored to image processing module output storage unit;
Feedback unit, when the segment for the picture signal that storage unit is stored completes output, the storage of the output-response segment Position can cover the feedback signal of storage again;
Writing unit, based on feedback signal by the information write storage unit of picture signal.
By adopting the above technical scheme, memory cell is detected by feedback unit and stores up whether information has exported, for The storage location of the picture signal exported in stored unit, the feedback letter of storage can be covered again by exporting the position Number, writing unit only receive feedback signal can when needed to the storage unit carry out picture signal write-in, from And realize that the repetition cover type of cache module utilizes, it is only carried out after information output, without there is the loss of information.
In view of the deficienciess of the prior art, the second object of the present invention is to provide a kind of endoscope working method, tool Have the advantages that lasting inspection, the operation is stable, detection information are not easy to lose.
To achieve the above object, the present invention provides the following technical scheme that
A kind of endoscope working method, it is characterised in that:
Image Acquisition is carried out, electric signal is converted as picture signal for optical information and exports;
Cache described image signal;
It detects abnormal electrical power supply, enables energy-storage module power supply and maintain Image Acquisition and image buffer storage;
It is that vision signal and data-signal export by the image signal process of caching;
When detecting image signal process failure, stop image procossing, continues Image Acquisition and image buffer storage.
It further, further include exporting standby signal when only image capture module and image buffer storage module work.
Further, further include judging whether power supply is normal again after being spaced preset time, stop energy storage if power supply is normal Module for power supply.
It further, further include judging whether cached picture signal has exported in cache image signal, if the figure As output is completed in signal, then the storage location of the picture signal can be capped storage.
In view of the deficienciess of the prior art, the third object of the present invention is to provide endoscope working method in renal plevis mirror The application in field.
In conclusion the invention has the following advantages:
1. image capture module is still continued working with image buffer storage module when image processing module failure, information ensure that Acquisition continues and stablizes, and when image processing module is reworked, the Information recovering of image buffer storage module caching is handled, Detection information is complete and not easy to lose;
2. in abnormal electrical power supply, energy-storage module it is controlled to image capture module and image buffer storage module for power supply to support its continuation Work, to further enhance the stabilization of information collection and caching, ensure that the complete and accurate of detection.
Detailed description of the invention
Fig. 1 is the functional block diagram of endoscope in the present invention.
In figure: 1, first memory;2, first processor;3, energy-storage module;4, image capture module;5, image buffer storage mould Block;51, storage unit;52, output unit;53, feedback unit;54, writing unit;6, image processing module.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention will be described in detail.
Embodiment 1
A kind of endoscope, referring to Fig.1, including image capture module 4, image buffer storage module 5, image processing module 6, energy-storage module 3, first memory 1 and first processor 2.
Wherein, image capture module 4 is used to convert electric signal as picture signal for optical information and export, and mainly includes The hardware components imaged in insertion body and the software section mutually supported.
Picture signal of the image buffer storage module 5 for cache image acquisition signal output, interim storage for it is subsequent export into Row application, comprising: storage unit 51, output unit 52, feedback unit 53 and writing unit 54.
Storage unit 51 is to store the part of picture signal, according to different storage address and stores logic for picture signal Carry out interim storage;Output unit 52 is exported the picture signal that storage unit 51 is stored by steering image processing module 6;Instead Unit 53 is presented when the segment for the picture signal that storage unit 51 is stored completes output, the storage location of the output-response segment The feedback signal of storage can be covered again;Writing unit 54, based on feedback signal, i.e., when the storage location is writeable, according to logic Sequence is needed the corresponding position of the information write storage unit 51 of picture signal.
Image processing module 6, including second memory and second processor, second processor call second memory storage Program realize the processing and output of image, image procossing realizes the white-balance correction, clear of image including the use of exclusive algorithm Amendment, brightness regulation, smog adjusting, blood vessel enhancing, exposure adjusting etc. are spent, the synthesis of image is carried out after the completion of amendment or adjusting, The complete image of synthesis is finally subjected to conversion processing, is converted into vision signal and data-signal, vision signal is set for display Standby directly to be shown, guide image acquisition module 4 adjusts the position of Image Acquisition, data-signal for follow-up equipment storage to With.
Energy-storage module 3, the electric energy that storage supports image capture module 4 and image buffer storage module 5 to work, when taking orders Switch over power supply.Energy-storage module 3 includes storage capacitor, the maintenance power good of short duration for voltage instability timing, energy storage mould Block 3 further includes reserve battery, for carrying out substitution power supply when the power is off.
First memory 1 is stored with instruction set, which calls for first processor 2 to realize endoscope work Make, including following function: when judging abnormal electrical power supply, output supplies that energy-storage module 3 to image capture module 4 and image storage module The control command of electricity;In 6 job failure of image processing module, output control image capture module 4 and image buffer storage module 5 after The control command of continuous work.
In addition, being energized switching to energy-storage module 3, i.e., work in only image capture module 4 and image buffer storage module 5 When, output prompts the standby signal of the working condition.And at interval of preset time, judge whether power supply is normal again, if for It is electric normally then to stop the power supply of energy-storage module 3, switch to normal power supply.
Embodiment 2
A kind of endoscope working method, includes the following steps process:
Image Acquisition is carried out, electric signal is converted as picture signal for optical information and exports;
Cache image signal;
It is that vision signal and data-signal export by the image signal process of caching.
Whether real-time detection power supply is normal, if there is abnormal electrical power supply, enables the power supply of energy-storage module 3 and maintains Image Acquisition and figure As caching, and the working condition is prompted.
Whether real-time detection image processing module 6 is working properly, if 6 operation irregularity of image processing module, stops at image Reason, continues Image Acquisition and image buffer storage, prompts the working condition.
And at interval of preset time, whether normal and image procossing is working properly for detection power supply, if power supply is just It is normal then stop energy-storage module 3 power supply.
It further include detecting whether cached picture signal has exported in cache image signal, if the picture signal Output is completed, then the storage location of the picture signal can be capped storage.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of endoscope, it is characterised in that: including
Image capture module (4) converts electric signal as picture signal for optical information and exports;
Image buffer storage module (5), for caching described image signal for subsequent output;
The picture signal of caching is converted vision signal and data-signal by image processing module (6);
The electric energy of image capture module (4) and image buffer storage module (5) work is supported in energy-storage module (3), storage;
First processor (2) and first memory (1), first memory (1) are stored with instruction set for the first processor (2) it calls to implement function such as:
When judging abnormal electrical power supply, output makes energy-storage module (3) to image capture module (4) and the control of image storage module power supply Order;
And in image processing module (6) job failure, output control image capture module (4) and image buffer storage module (5) The control command to work on.
2. endoscope according to claim 1, it is characterised in that: the first processor (2) is also by calling the finger Collection is enabled to implement function such as:
When only image capture module (4) and image buffer storage module (5) work, standby signal is exported.
3. endoscope according to claim 1, it is characterised in that: the first processor (2) is also by calling the finger Collection is enabled to implement function such as:
After being spaced preset time, judge whether power supply is normal again, stops energy-storage module (3) power supply if power supply is normal.
4. endoscope according to claim 1, it is characterised in that: described image cache module (5) includes
Storage unit (51), for storing picture signal;
Output unit (52), the picture signal stored to image processing module (6) output storage unit (51);
Feedback unit (53), when the segment for the picture signal that storage unit (51) is stored completes output, the output-response piece The storage location of section can cover the feedback signal of storage again;
Writing unit (54), based on feedback signal by the information write storage unit (51) of picture signal.
5. a kind of endoscope working method, it is characterised in that:
Image Acquisition is carried out, electric signal is converted as picture signal for optical information and exports;
Cache described image signal;
It detects abnormal electrical power supply, enables energy-storage module (3) power supply and maintain Image Acquisition and image buffer storage;
It is that vision signal and data-signal export by the image signal process of caching;
When detecting image signal process failure, stop image procossing, continues Image Acquisition and image buffer storage.
6. endoscope working method according to claim 5, it is characterised in that: further include in only image capture module (4) When working with image buffer storage module (5), standby signal is exported.
7. endoscope working method according to claim 5, it is characterised in that: further include after being spaced preset time, again Judge whether power supply is normal, stops energy-storage module (3) power supply if power supply is normal.
8. endoscope working method according to claim 5, it is characterised in that: further include sentencing in cache image signal Whether disconnected cached picture signal has exported, if output, the storage location of the picture signal is completed in the picture signal Storage can be capped.
9. endoscope working method is in the application in renal plevis mirror field.
CN201811378374.1A 2018-11-19 2018-11-19 Endoscope and endoscope working method Pending CN109222853A (en)

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CN201811378374.1A CN109222853A (en) 2018-11-19 2018-11-19 Endoscope and endoscope working method
PCT/CN2019/116438 WO2020103697A1 (en) 2018-11-19 2019-11-08 Endoscope and endoscope working method

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Application Number Priority Date Filing Date Title
CN201811378374.1A CN109222853A (en) 2018-11-19 2018-11-19 Endoscope and endoscope working method

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WO2020103697A1 (en) * 2018-11-19 2020-05-28 苏州新光维医疗科技有限公司 Endoscope and endoscope working method

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