Endoscope yachipatala ndi chipangizo chachipatala chomwe chimagwiritsa ntchito ukadaulo wojambula wopenya kuti muwone minyewa yamkati kapena minyewa yathupi la munthu. Mfundo yake yayikulu ndikukwaniritsa matenda owoneka kapena maopaleshoni kudzera pakufalitsa kuwala, kupeza zithunzi ndi kukonza. Izi ndi mfundo zake zoyambira:
1. Optical imaging system
(1) Njira yowunikira
Kuunikira kozizira kochokera: Nyali ya LED kapena xenon imagwiritsidwa ntchito kuti iwonetse kuwala kwambiri, kuwunikira kwapang'onopang'ono, ndipo kuwala kumaperekedwa kumapeto kwa endoscope kudzera pagulu la optical fiber kuti liwunikire malo oyendera.
Mawonekedwe apadera a kuwala: Ma endoscope ena amathandizira fluorescence (monga ICG), kuwala kwa band (NBI), etc.
(2) Kupeza zithunzi
Traditional optical endoscope (hard endoscope): Chithunzicho chimafalitsidwa kudzera mu gulu la lens, ndipo mapeto a diso amawonedwa mwachindunji ndi dokotala kapena olumikizidwa ku kamera.
Electronic endoscope (soft endoscope): Kutsogolo kumaphatikizapo chojambula chodziwika bwino cha CMOS / CCD, chimasonkhanitsa mwachindunji zithunzi ndikuzisintha kukhala zizindikiro zamagetsi, zomwe zimaperekedwa kwa wolandirayo kuti akonze.
2. Kutumiza zithunzi ndi kukonza
Kutumiza kwa Signal:
Ma endoscope amagetsi amatumiza zithunzi kudzera pa zingwe kapena opanda zingwe.
Ma endoscopes ena a 4K/3D amagwiritsa ntchito ma fiber owoneka bwino kapena ma siginecha otsika pang'ono (monga HDMI/SDI) kuwonetsetsa kuti akugwira ntchito munthawi yeniyeni.
Kukonza zithunzi: Wolandirayo amachita kuchepetsa phokoso, kunola, ndi kukulitsa HDR pa siginecha yoyambirira kuti atulutse zithunzi zodziwika bwino.
3. Kuwonetsa ndi kujambula
Chiwonetsero cha 4K/3D: chimapereka mawonekedwe apamwamba kwambiri opangira opaleshoni, ndipo makina ena amathandizira sewero logawanika (monga kuwala koyera + kusiyanitsa kwa fluorescence).
Kusungirako zithunzi: kumathandizira kujambula kanema wa 4K kapena zowonera kuti musunge mbiri yachipatala, kuphunzitsa kapena kufunsana kutali.
4. Ntchito zothandizira (zitsanzo zapamwamba)
Kuzindikira mothandizidwa ndi AI: chizindikiro chenicheni cha zotupa (monga ma polyps ndi zotupa).
Kuwongolera kwa maloboti: Ma endoscope ena amaphatikiza manja a robotiki kuti agwire bwino ntchito.
Chidule
Mfundo yaikulu ya endoscopes zachipatala ndi:
Kuwala (mawotchi / LED) → kupeza zithunzi (lens/sensor) → kukonza ma siginecha (kuchepetsa phokoso/HDR) → chiwonetsero (4K/3D), kuphatikiza ukadaulo wanzeru kuwongolera kulondola kwa matenda ndi chithandizo.