최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0949050 (2001-09-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 204 인용 특허 : 218 |
A medical system that allows a medical device to be controlled by one of two input devices. The input devices may be consoles that contain handles and a screen. The medical devices may include robotic arms and instruments used to perform a medical procedure. The system may include an arbitrator that
A medical system that allows a medical device to be controlled by one of two input devices. The input devices may be consoles that contain handles and a screen. The medical devices may include robotic arms and instruments used to perform a medical procedure. The system may include an arbitrator that determines which console has priority to control one or more of the robotic arms/instruments.
A medical system that allows a medical device to be controlled by one of two input devices. The input devices may be consoles that contain handles and a screen. The medical devices may include robotic arms and instruments used to perform a medical procedure. The system may include an arbitrator that
A medical system that allows a medical device to be controlled by one of two input devices. The input devices may be consoles that contain handles and a screen. The medical devices may include robotic arms and instruments used to perform a medical procedure. The system may include an arbitrator that determines which console has priority to control one or more of the robotic arms/instruments. ng said plurality of low-pass filtered signals, having a highest amplitude to said threshold.10. A fibrillation detector comprising: a cardiac lead having a plurality of separated dot-like electrodes at an end of said cardiac lead and said plurality of dot-like electrodes being adapted for placement in simultaneous contact with cardiac tissue, said dot-like electrodes generating respective unipolar signals, representing said cardiac activity;a difference former connected to said cardiac lead which forms a difference signal from the respective unipolar signals from a pair of said dot-like electrodes;a bandpass filter in which said difference signal is filtered to obtain a bandpass filtered signal;a rectifier in which said bandpass filtered signal is rectified to obtain a rectified signal;a low-pass filter in which said rectified signal is low-pass filtered to obtain a low-pass filtered signal; anda comparator which compares said low-pass filtered signal to a threshold and which, if said low-pas filtered signal exceeds said threshold, generates a signal indicating an occurrence of fibrillation.11. A fibrillation detector as claimed in claim 10 wherein said bandpass filter comprises a low-pass filter followed by a high-pass filter.12. A fibrillation detector as claimed in claim 11 wherein said low-pass filter in said bandpass filter has a corner frequency of approximately 10 Hz.13. A fibrillation detector as claimed in claim 11 wherein said high-pass filter is a 5 Hz high-pass filter.14. A fibrillation detector as claimed in claim 10 wherein said bandpass filter comprises a low-pass filter having a corner frequency of approximately 10 Hz followed by a 5 Hz high-pass filter.15. A fibrillation detector as claimed in claim 10 wherein said low-pass filter is a 0.5 Hz low-pass filter.16. A fibrillation detector as claimed in claim 10 wherein said bandpass filter comprises a low-pass filter having a corner frequency of approximately 10 Hz followed by a 5 Hz high-pass filter, and wherein said low-pass filter which low-pass filters said rectified signal is a 0.5 Hz low-pass filter.17. A fibrillation detector as claimed in claim 10 wherein said cardiac lead has a plurality of two to seven separated dot-like electrodes at said end of said cardiac lead.18. A defibrillator comprising: a cardiac lead having a plurality of separated dot-like electrodes at an end of said cardiac lead and said plurality of dot-like electrodes being adapted for placement in simultaneous contact with cardiac tissue, said dot-like electrodes generating respective unipolar signals, representing said cardiac activity;a pulse generator, connected to said cardiac lead, which emits a defibrillation pulse;a fibrillation detector comprising a difference former connected to said cardiac lead which forms a difference signal from the respective unipolar signals from a pair of said dot-like electrodes, a bandpass filter in which said difference signal is filtered to obtain a bandpass filtered signal, a rectifier in which said bandpass filtered signal is rectified to obtain a rectified signal, a low-pass filter in which said rectified signal is low-pass filtered to obtain a low-pass filtered signal, and a comparator which compares said low-pass filtered signal to a threshold and which, if said low-pass filtered signal exceeds said threshold, generates a signal indicating an occurrence of fibrillation; anda control unit connected to said fibrillation detector and to said pulse generator for controlling said pulse generator to emit said defibrillation pulse upon receiving said signal indicating an occurrence of fibrillation from said fibrillation detector.19. A defibrillator as claimed in claim 18 wherein said bandpass filter comprises a low-pass filter followed by a high-pass filter.20. A defibrillato r as claimed in claim 19 wherein said low-pass filter in said bandpass filter has a corner frequency of approximately 10 Hz.21. A defibrillator as claimed in claim 19 wherein said high-pass filter is a 5 Hz high-pass filter.22. A defibrillator as claimed in claim 19 wherein said bandpass filter comprises a low-pass filter having a corner frequency of approximately 10 Hz followed by a 5 Hz high-pass filter.23. A defibrillator as claimed in claim 18 wherein said low-pass filter is a 0.5 Hz low-pass filter.24. A defibrillator as claimed in claim 18 wherein said bandpass filter comprises a low-pass filter having a corner frequency of approximately 10 Hz followed by a 5 Hz high-pass filter, and wherein said low-pass filter which low-pass filters said rectified signal is a 0.5 Hz low-pass filter.25. A defibrillator as claimed in claim 18 wherein said cardiac lead has a plurality of two to seven separated dot-like electrodes at said end of said cardiac lead.26. A defibrillator as claimed in claim 18 wherein said difference former forms a plurality of difference signals respectively from the respective unipolar signals from a plurality of pairs of said dot-like electrodes, and wherein said bandpass filter filters said plurality of difference signals to obtain a plurality of bandpass filtered signals, and wherein said rectifier rectifies said plurality of bandpass filtered signals to obtain a plurality of rectified signals, and wherein said low-pass filter filters said plurality of rectified signals to obtain a plurality of low-pass filtered signals, and wherein said comparator compares a low-pass filtered signal, among said plurality of low-pass filtered signals, having a highest amplitude to said threshold and, if said low-pass filtered signal having said highest amplitude exceeds said threshold, generates said signal indicating an occurrence of fibrillation. tion unit vector, the first pair of orthonormal vectors and the second pair of orthonormal vectors with a selected three-dimensional position estimate so as to compute an optimal three-dimensional position estimate.2. The system as set forth in claim 1 wherein each of the first search tool result and the second search tool result are generated from views of the object using at least a first camera and a second camera spatially separated from the first camera, respectively.3. The system as set forth in claim 1 wherein the combiner is constructed and arranged to perform the estimation by a least squares summing so as to compute the optimal estimate based upon a minimum sum error between the combination of weighted values and the selected three-dimensional position estimate.4. The system as set forth in claim 1 wherein the search tool comprises a search tool that registers transformation of a trained pattern by at least two translational degrees of freedom and at least two non-translational degrees of freedom.5. A method for estimating a three-dimensional position of an object using a machine vision system that acquires an image of the object containing a pattern that matches a trained pattern, the method comprising: providing, with a search tool adapted to register transformation of a pattern by at least two translational degrees of freedom and at least one non-translational degree of freedom, from the image based upon the trained pattern, at least a first search tool result relative to a first axis of viewing the object and a second search tool result relative to a second axis of viewing the object;combining the search tool results so as to determine an estimated three dimensional position of the object, including determining a first nominal coordinate position for the object alone each of the at least two translational degrees of freedom and the at least one non-translational degree of freedom and a second nominal coordinate position for the object along each of the at least two translational degrees of freedom and the at least one non-translational degree of freedom, and deriving the estimated three-dimensional position of the pattern based upon combining predicted uncertainty in the first nominal coordinate position and the second nominal coordinate position by computing (a) a respective first direction unit vector along the first axis and a second direction unit vector along the second axis, each being respectively, representative of a predetermined uncertainty in the first nominal coordinate position along the first axis and the second nominal coordinate position along the second axis, and (b) a first pair of orthonormal vectors and (c) a second pair of orthonormal vectors lying within the respective image plane, each being representative of the predetermined uncertainty; andperforming an estimation based upon matching a combination of weighted values for all of the first direction unit vector, the second direction unit vector, the first pair of orthonormal vectors and the second pair of orthonormal vectors with a selected three-dimensional position estimate so as to compute an optimal three-dimensional position estimate.6. The method as set forth in claim 5 further comprising generating each of the first search tool result and the second search tool result using at least a first camera and a second camera spatially separated from the first camera, respectively.7. The method as set forth in claim 5 wherein the step of performing the estimation includes performing a least squares summing so as to compute the optimal estimate based upon a minimum sum error between the combination of weighted values and the selected three-dimensional position estimate.8. The method as set forth in claim 5 wherein the search tool registers transformation of a trained pattern by at least two translational degrees of freedom and at least two non-translational degrees of freedom.9. T
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.