KR101457160B1 - 레이저 인터락 시스템 및 그 제어 방법 - Google Patents
레이저 인터락 시스템 및 그 제어 방법 Download PDFInfo
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Abstract
본 발명의 일 측면에 따른 레이저 인터락 시스템은, 사용자와 보안경의 접촉 여부를 감지하는 감지부; 레이저를 발생시키는 광원부; 및 상기 감지부로부터 출력되는 출력값에 기초하여 상기 보안경이 정상적으로 착용되었는지 여부를 판단하고, 상기 판단 결과에 따라 상기 광원부의 레이저 발생을 온/오프하는 인터락 신호를 생성하는 제어부를 포함한다.
Description
도 2에는 본 발명의 일 실시예에 따른 레이저 인터락 시스템에 관한 제어 블록도가 도시되어 있다.
도 3에 본 발명의 일 실시예에 따른 레이저 인터락 시스템의 감지부가 장착된 보안경의 외관도가 도시되어 있다.
도 4a 및 도 4b에는 정전용량 센서로 구현되는 감지부의 측면도가 도시되어 있다.
도 5a에는 정전용량이 출력되는 감지부를 나타낸 측면도가 도시되어 있고, 도 5b에는 감지부로부터 출력되는 정전용량 값의 변화를 나타내는 그래프가 도시되어 있다.
도 6에는 본 발명의 일 실시예에 따른 레이저 인터락 시스템에 있어서 제어부의 구성이 구체화된 제어 블록도가 도시되어 있다.
도 7에는 본 발명의 일 실시예에 따른 레이저 인터락 시스템에 있어서, 제어부의 일부 구성이 장착된 보안경의 외관도가 도시되어 있다.
도 8에는 복수의 보안경의 상태에 따라 레이저의 인터락을 제어하는 레이저 인터락 시스템에 관한 전체 구성도가 도시되어 있다.
도 9에는 본 발명의 다른 실시예에 따른 레이저 인터락 시스템에 관한 제어 블록도가 도시되어 있다.
도 10a 내지 도 10c에는 본 발명의 다른 실시예에 따른 레이저 인터락 시스템에 사용되는 프로브와 프로브에 장착되어 기계적인 방식으로 접촉을 감지하는 감지부를 나타낸 단면도가 도시되어 있다.
도 11에는 본 발명의 또 다른 실시예에 따른 레이저 인터락 시스템에 관한 제어 블록도가 도시되어 있다.
도 12a 및 도 12b에는 본 발명의 또 다른 실시예에 따른 레이저 인터락 시스템(300)에 사용되는 프로브(360)와 프로브(360)에 장착되어 전기적인 방식으로 접촉을 감지하는 감지부(310)를 나타낸 단면도가 도시되어 있다.
도 13에는 대상체에 관한 초음파 데이터를 이용하여 프로브와 대상체의 접촉 여부를 판단하는 레이저 인터락 시스템의 제어 블록도가 도시되어 있다.
도 14에는 초음파 데이터 획득부의 구성이 구체화된 제어 블록도가 도시되어 있다.
도 15에는 제어부의 구성이 구체화된 제어 블록도가 도시되어 있다.
110,210,310: 감지부 410 : 초음파 데이터 획득부
120,220,320,420 : 제어부
130,230,330,430 : 광원부
Claims (29)
- 사용자와 보안경의 접촉 여부를 감지하는 감지부;
레이저를 발생시키는 광원부; 및
상기 감지부로부터 출력되는 출력값에 기초하여 상기 보안경이 정상적으로 착용되었는지 여부를 판단하고, 상기 판단 결과에 따라 상기 광원부의 레이저 발생을 온/오프하는 인터락 신호를 생성하는 제어부를 포함하고,
상기 감지부는,
상기 사용자와 보안경의 접촉 여부에 따라 출력값이 달라지는 좌측 측정부와 우측 측정부를 포함하는 레이저 인터락 시스템. - 제 1 항에 있어서,
상기 감지부는, 상기 보안경의 코받침에 장착되는 레이저 인터락 시스템. - 제 2 항에 있어서,
상기 감지부는, 정전용량(capacitive) 센서를 포함하는 레이저 인터락 시스템. - 삭제
- 제 3 항에 있어서,
상기 좌측 측정부와 상기 우측 측정부는 각각
제2기판;
상기 제2기판에 형성되는 접지 전극;
상기 접지 전극 위에 접합되는 제1기판; 및
상기 제1기판에 형성되는 측정 전극을 포함하는 레이저 인터락 시스템. - 제 5 항에 있어서,
상기 제어부는,
상기 좌측 측정부와 우측 측정부의 출력값에 기초하여 상기 보안경이 정상적으로 착용되었는지 여부를 판단하는 상태 판단부; 및
상기 상태 판단부의 판단 결과가 상기 보안경이 정상적으로 착용된 것을 나타내면, 상기 광원부에 대한 인터락 해지 신호를 생성하는 인터락 신호 생성부를 포함하는 레이저 인터락 시스템 . - 제 6 항에 있어서,
상기 상태 판단부는,
상기 좌측 측정부와 우측 측정부의 출력값이 각각 미리 설정된 제1기준값 이상이면, 상기 보안경이 정상적으로 착용된 것으로 판단하는 레이저 인터락 시스템. - 제 7 항에 있어서,
상기 상태 판단부는,
상기 좌측 측정부와 우측 측정부의 출력값이 각각 미리 설정된 기준값 이상이고, 상기 출력값이 미리 설정된 기준시간 이상 유지되면 상기 보안경이 정상적으로 착용된 것으로 판단하는 레이저 인터락 시스템. - 제 8 항에 있어서,
상기 상태 판단부는, 상기 보안경에 장착되고,
상기 인터락 신호 생성부는, 복수의 보안경에 각각 장착된 복수의 상태 판단부로부터 해당 보안경이 정상적으로 착용되었는지에 관한 판단 결과를 전송받는 레이저 인터락 시스템 . - 제 9 항에 있어서,
상기 인터락 신호 생성부는,
상기 복수의 상태 판단부로부터 전송받은 판단 결과가 모두 해당 보안경이 정상적으로 착용된 것을 나타내는 경우에 상기 광원부에 대한 인터락 해지 신호를 생성하는 레이저 인터락 시스템. - 삭제
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120090032A KR101457160B1 (ko) | 2012-08-17 | 2012-08-17 | 레이저 인터락 시스템 및 그 제어 방법 |
US13/966,834 US9237633B2 (en) | 2012-08-17 | 2013-08-14 | Laser interlock system for medical and other applications |
EP13180665.5A EP2698105B1 (en) | 2012-08-17 | 2013-08-16 | Laser interlock system for medical use |
EP14200653.5A EP2893869A3 (en) | 2012-08-17 | 2013-08-16 | Laser interlock system for medical |
CN201810199238.XA CN108451546B (zh) | 2012-08-17 | 2013-08-19 | 用于医学的激光互锁系统 |
CN201310361715.5A CN103584883B (zh) | 2012-08-17 | 2013-08-19 | 用于医学的激光互锁系统 |
CN201810199240.7A CN108309248A (zh) | 2012-08-17 | 2013-08-19 | 用于医学的激光互锁系统 |
US15/869,995 USRE48799E1 (en) | 2012-08-17 | 2018-01-12 | Laser interlock system for medical and other applications |
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- 2013-08-19 CN CN201810199240.7A patent/CN108309248A/zh active Pending
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Also Published As
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US20140049190A1 (en) | 2014-02-20 |
CN103584883A (zh) | 2014-02-19 |
CN108451546A (zh) | 2018-08-28 |
EP2698105B1 (en) | 2016-03-23 |
EP2698105A2 (en) | 2014-02-19 |
US9237633B2 (en) | 2016-01-12 |
CN108309248A (zh) | 2018-07-24 |
USRE48799E1 (en) | 2021-10-26 |
CN108451546B (zh) | 2021-11-02 |
EP2893869A3 (en) | 2015-11-04 |
KR20140023713A (ko) | 2014-02-27 |
CN103584883B (zh) | 2018-04-13 |
EP2698105A3 (en) | 2014-04-23 |
EP2893869A2 (en) | 2015-07-15 |
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