IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
UP-0410629
(2009-03-25)
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등록번호 |
US-7847724
(2011-01-31)
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발명자
/ 주소 |
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출원인 / 주소 |
- The United States of America as represented by the Secretary of the Navy
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
6 |
초록
▼
A computer software program which plots radar video data on a display screen for viewing by a user in a format that emulates a real display. The radar video data the program plots on the display screen is either recorded radar video data generated by a missile radar video seeker or telemetered radar
A computer software program which plots radar video data on a display screen for viewing by a user in a format that emulates a real display. The radar video data the program plots on the display screen is either recorded radar video data generated by a missile radar video seeker or telemetered radar video data generated by the radar video seeker. The display screen display multiple radar scans of video data in the form of a graph or plot on the display screen.
대표청구항
▼
What is claimed is: 1. A radar video data viewing system comprising: (a) a display screen for viewing multiple scans of radar video data which is generated by a seeker over a time period of four minutes to twenty minutes, wherein said multiple scans of radar video data appear on at least one graph
What is claimed is: 1. A radar video data viewing system comprising: (a) a display screen for viewing multiple scans of radar video data which is generated by a seeker over a time period of four minutes to twenty minutes, wherein said multiple scans of radar video data appear on at least one graph on said display screen which allows a user to view said graph in a viewing mode which emulates real time, said multiple scans of radar video data comprising a data file having a file size of approximately four gigabytes to approximately twenty gigabytes of radar video data, said graph including: (i) a first horizontal axis having a numerical range of approximately 0 to 4096, wherein said horizontal axis represents a numerical range of radar video data samples for said multiple scans of radar video data being plotted on said graph; (ii) a first vertical axis positioned at the left end of said graph, said first vertical axis having a numerical range of approximately 0 to 127, said first vertical axis representing an amplitude for the radar video data samples being plotted on said graph; (iii) a second horizontal axis and a second vertical axis positioned below said first horizontal axis and said first vertical axis on said display screen, wherein said second vertical axis is positioned at the left end of said graph and has a numerical value of zero to one representing at least one detection gate plot for said multiple scans of radar video data; (b) a plurality of controls appearing above said graph and below said graph on said display screen for allowing said user to manipulate views of said multiple scans of radar video data appearing on said display screen and to select each of the scans of radar video data from said data file which are to appear on said display screen; (c) a plurality of text boxes appearing on said display screen below said graph, said plurality of text boxes providing an indication of a current location within the data file of the radar video data samples currently being displayed on said display screen, a start location for the data file being currently displayed on said display screen and an end location for the data file being currently displayed on said display screen; and (d) a computer software program for controlling, handling and interpreting the scans of radar video data within said data file being plotted on said graph and detection gate data for said detection gate plot, wherein said computer software program, responsive to a selection by said user of the scans of radar video data to be displayed on said display screen, plots the scans of radar video data on said display screen and plots the detection gate data on said display screen. 2. The radar video data viewing system of claim 1 wherein said scans of radar video data being displayed on said display screen are from recorded video data generated by said seeker. 3. The radar video data viewing system of claim 1 wherein said plurality of controls include: (a) a play button located below said graph on said display screen, said play button when engaged by said user initiating a playing of the scans of radar video data within said data file selected by said user for display on said display screen; and (b) a slider control bar located below said graph on said display screen, said slider control bar having a slider indicator which is movable in a forward direction or a reverse direction within said slider control bar wherein said user engages said slider control bar to control playback of said scans of radar video data in either said forward direction or said reverse direction which allows said user to view said scans of radar video data. 4. The radar video data viewing system of claim 3 wherein said plurality of text boxes include a start location text box positioned below said slider control bar on said display screen, a current location text box positioned below said slider control bar on said display screen to the right of said start location text box, and an end location text box positioned below said slider control bar on said display screen to the right of said current location text box. 5. The radar video data viewing system of claim 1 wherein a plurality of frames of radar video data are contained within said data file, each of said plurality of frames of radar video data within said data file including a frame sync which occurs prior to a first radar video data sample within said frame of radar video data wherein each of said plurality of frames of radar video data contains one scan of radar video data. 6. The radar video data viewing system of claim 5 wherein recorded radar video data generated by said seeker which comprises scans of radar video data being displayed on said display screen includes time data inserted in each frame of radar video data immediately following the frame sync for each frame of radar video data wherein said time data is displayed in said plurality of text boxes appearing on said display screen including a start time, a current time and end time. 7. The radar video data viewing system of claim 4 wherein recorded radar video data generated by said seeker which excludes time data is displayed in said start location text box, said current location text box and said end location text box respectively as the start location for the data file currently displayed on said display screen, the end location for the data file currently displayed on said display screen, and the current location for the data file currently displayed on said display screen. 8. The radar video data viewing system of claim 5 further comprising a title bar located across an upper portion of said display screen above said graph, said title bar having an options drop down menu which includes a single step option, said single step option when enabled by said user allowing said user to step through each frame of said data file in either said forward direction or said reverse direction one frame at a time providing said user with a capability of viewing each frame of radar video data within said data file. 9. The radar video data viewing system of claim 8 further comprising a first slider control arrow located at one end of a slider control bar positioned below said graph on said display screen and a second slider control arrow located at the other end of said slider control bar wherein said user advances a playback of said frames of radar video data in either said forward direction or said reverse direction by engaging said first and second slider control arrows. 10. The radar video data viewing system of claim 1 wherein said computer software program includes a zooming utility for providing said user with a capability to zoom into a user selected sample location on said graph, said user positioning a mouse cursor arrow on the selected sample location on said graph allowing said user to zoom into said selected sample location, said user having said capability to zoom into said selected sample location a maximum of six times providing said user with the ability to examine each of said radar video data samples on said graph. 11. The radar video data viewing system of claim 1 wherein each of said radar video data samples has x-axis units on said first horizontal axis of miles, feet, or kilometers which are selected by said user and y-axis units on said first vertical axis of discrete values, decibels or volts which are selected by said user. 12. A radar video data viewing system comprising: (a) a display screen for viewing multiple scans of radar video data which is generated by a seeker over a time period of four minutes to twenty minutes, said scans of radar video data being displayed on said display screen are from recorded video data generated by said seeker, wherein said multiple scans of radar video data appear on at least one graph on said display screen which allows a user to view said graph in a viewing mode which emulates real time, said multiple scans of radar video data comprising a data file having a file size of approximately four gigabytes to approximately twenty gigabytes of radar video data, said graph including: (i) a first horizontal axis having a numerical range of approximately 0 to 4096, wherein said horizontal axis represents a numerical range of radar video data samples for said multiple scans of radar video data being plotted on said graph; (ii) a first vertical axis positioned at the left end of said graph, said first vertical axis having a numerical range of approximately 0 to 127, said first vertical axis representing an amplitude for the radar video data samples being plotted on said graph; (iii) a second horizontal axis and a second vertical axis positioned below said first horizontal axis and said first vertical axis on said display screen, wherein said second vertical axis is positioned at the left end of said graph and has a numerical value of zero to one representing at least one detection gate plot for said multiple scans of radar video data; (b) a plurality of controls appearing above said graph and below said graph on said display screen for allowing said user to manipulate views of said multiple scans of radar video data appearing on said display screen and to select each of the scans of radar video data from said data file which are to appear on said display screen; (c) a plurality of text boxes appearing on said display screen below said graph, said plurality of text boxes providing an indication of a current location within the data file of the radar video data samples currently being displayed on said display screen, a start location for the data file being currently displayed on said display screen and an end location for the data file being currently displayed on said display screen; (d) a computer software program for controlling, handling and interpreting the scans of radar video data within said data file being plotted on said graph and detection gate data for said detection gate plot, wherein said computer software program, responsive to a selection by said user of the scans of radar video data to be displayed on said display screen, plots the scans of radar video data on said display screen and plots the detection gate data on said display screen; (e) a plurality of frames of radar video data contained within said data file, each of said plurality of frames of radar video data contained within said data file including a frame sync which occurs prior to a first radar video data sample within said frame of radar video data wherein each of said plurality of frames of radar video data contains one scan of radar video data; (f) a title bar located across an upper portion of said display screen above said graph, said title bar having an options drop down menu which includes a single step option, said single step option when enabled by said user allowing said user to step through each frame of said data file in either a forward direction or a reverse direction one frame at a time providing said user with a capability of viewing each frame of radar video data within said data file; (g) a play button located below said graph on said display screen, said play button when engaged by said user initiating a playing of the scans of radar video data within said data file selected by said user for display on said display screen; (h) a slider control bar located below said graph on said display screen, said slider control bar having a slider indicator which is movable in said forward direction or said reverse direction within said slider control bar wherein said user engages said slider control bar to control playback of said scans of radar video data in either said forward direction or said reverse direction which allows said user to view said scans of radar video data; and (i) a first slider control arrow located at one end of a slider control bar and a second slider control arrow located at the other end of said slider control bar wherein said user advances a playback of said frames of radar video data in either said forward direction or said reverse direction by engaging said first and second slider control arrows. 13. The radar video data viewing system of claim 12 wherein said plurality of text boxes include a start location text box positioned below said slider control bar on said display screen, a current location text box positioned below said slider control bar on said display screen to the right of said start location text box, and an end location text box positioned below said slider control bar on said display screen to the right of said current location text box. 14. The radar video data viewing system of claim 12 wherein recorded radar video data generated by said seeker which comprises scans of radar video data being displayed on said display screen includes time data inserted in each frame of radar video data immediately following the frame sync for each frame of radar video data wherein said time data is displayed in said plurality of text boxes appearing on said display screen including a start current, a current time and end time. 15. The radar video data viewing system of claim 12 wherein recorded radar video data generated by said seeker which comprises scans of radar video data being displayed on said display screen includes time data inserted in each frame of radar video data immediately following the frame sync for each frame of radar video data wherein said time data is displayed in said plurality of text boxes appearing on said display screen including a start time, a current time and end time. 16. The radar video data viewing system of claim 12 wherein recorded radar video data generated by said seeker which excludes time data is displayed in said start location text box, said current location text box and said end location text box respectively as the start location for the data file currently displayed on said display screen, the end location for the data file currently displayed on said display screen, and the current location for the data file currently displayed on said display screen. 17. The radar video data viewing system of claim 12 wherein said computer software program includes a zooming utility for providing said user with a capability to zoom into a user selected sample location on said graph, said user positioning a mouse cursor arrow on the selected sample location on said graph allowing said user to zoom into said selected sample location, said user having said capability to zoom into said selected sample location a maximum of six times providing said user with the ability to examine each of said radar video data samples on said graph. 18. The radar video data viewing system of claim 12 wherein each of said radar video data samples has x-axis units on said first horizontal axis of miles, feet, or kilometers which are selected by said user and y-axis units on said first vertical axis of discrete values, decibels or volts which are selected by said user. 19. A radar video data viewing system comprising: (a) a display screen for viewing multiple scans of radar video data which is generated by a seeker over a time period of four minutes to twenty minutes, said scans of radar video data being displayed on said display screen are from recorded video data generated by said seeker, wherein said multiple scans of radar video data appear on first and second graphs on said display screen which allows a user to view said first and second graphs in a viewing mode which emulates real time, said multiple scans of radar video data comprising a data file having a file size of approximately four gigabytes to approximately twenty gigabytes of radar video data, said first and second graphs including: (i) first and second horizontal axis each having numerical range of approximately 0 to 4096, wherein said and second horizontal axis represent a numerical range of radar video data samples for said multiple scans of radar video data being plotted on said pair of graphs; (ii) first and second vertical axis positioned respectively at the left end of said first and second horizontal axis, said first and second vertical axis having a numerical range of approximately 0 to 127, said first and second vertical axis representing an amplitude for the radar video data samples being plotted on said pair of graphs; (iii) a third horizontal axis and a third vertical axis positioned below said first horizontal axis and said first vertical axis on said display screen, wherein said third vertical axis is positioned at the left end of said third horizontal axis and has a numerical value of zero to one representing a first detection gate grid for said multiple scans of radar video data; (iv) a fourth horizontal axis and a fourth vertical axis positioned below said second horizontal axis and said second vertical axis on said display screen, wherein said fourth vertical axis is positioned at the left end of said fourth horizontal axis and has said numerical value of zero to one representing a second detection gate grid for said multiple scans of radar video data; (v) said pair of graphs being generated from a telemeter file which comprises telemetered radar video data provided by said seeker, said pair of graphs representing a peak video grid and an average video grid; (b) a plurality of controls appearing above said pair of graphs and below said pair of graphs on said display screen for allowing said user to manipulate views of said multiple scans of radar video data appearing on said display screen and to select each of the scans of radar video data from said data file which are to appear on said display screen; (c) a plurality of text boxes appearing on said display screen below said pair of graphs, said plurality of text boxes providing an indication of a current location within the data file of the radar video data samples currently being displayed on said display screen, a start location for the data file being currently displayed on said display screen and an end location for the data file being currently displayed on said display screen; (d) a computer software program for controlling, handling and interpreting the scans of radar video data within said data file being plotted on said pair of graphs and detection gate data for said first and second detection gate grids, wherein said computer software program, responsive to a selection by said user of the scans of radar video data to be displayed on said display screen, plots the scans of radar video data on said display screen and plots the detection gate data on said display screen; (e) a plurality of frames of radar video data contained within said data file, each of said plurality of frames of radar video data contained within said data file including a frame sync which occurs prior to a first radar video data sample within said frame of radar video data wherein each of said plurality of frames of radar video data contains one scan of radar video data; (f) a title bar located across an upper portion of said display screen above said graph, said title bar having an options drop down menu which includes a single step option, said single step option when enabled by said user allowing said user to step through each frame of said data file in either a forward direction or a reverse direction one frame at a time providing said user with a capability of viewing each frame of radar video data within said data file; (g) a play button located below said graph on said display screen, said play button when engaged by said user initiating a playing of the scans of radar video data within said data file selected by said user for display on said display screen; (h) a slider control bar located below said graph on said display screen, said slider control bar having a slider indicator which is movable in said forward direction or said reverse direction within said slider control bar wherein said user engages said slider control bar to control playback of said scans of radar video data in either said forward direction or said reverse direction which allows said user to view said scans of radar video data; and (i) a first slider control arrow located at one end of a slider control bar and a second slider control arrow located at the other end of said slider control bar wherein said user advances a playback of said frames of radar video data in either said forward direction or said reverse direction by engaging said first and second slider control arrows. 20. The radar video data system of claim 19 wherein said computer software program includes a zooming utility for providing said user with a capability to zoom into a user selected sample location on each of said pair of graphs, said user positioning a mouse cursor arrow on the selected sample location on each of said pair of graphs allowing said user to zoom into said selected sample location, said user having said capability to zoom into said selected sample location a maximum of six times providing said user with the ability to examine each of said radar video data samples on each of said pair of graphs.
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