作者: Huang Beiyong , Zeng Hongyou , Wu Guohui , Li Pengsong
DOI:
关键词: Limiter 、 Potentiometer 、 Gas compressor 、 Pressure sensor 、 Radiation 、 Pipe support 、 Beam (structure) 、 Optics 、 Base (geometry) 、 Materials science
摘要: The invention provides a digital mammary gland X-ray machine and an automatic exposure image optimization method thereof.The comprises base, spherical pipe support, pipe, beam limiter, stepping motor, lead screw, potentiometer, screw nut, pressure sensor, compressor breast supporting frame.The is arranged on the top of support.The limiter located below used for filtering out hard rays or soft in X emitted by prompting irradiation range rays.The motor base.The connected with motor.The nut screw.The sensor nut.The sensor.The frame compressor.After type determined, ray are filtered through so that penetrating force remaining can be changed, it guaranteed optimal acquired radiation dosage patient suffering from reduced.