Vehicle display system and method with enhanced vision system and synthetic vision system image display
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01C-023/00
G08G-005/00
출원번호
US-0698119
(2007-01-26)
등록번호
US-10168179
(2019-01-01)
발명자
/ 주소
He, Gang
출원인 / 주소
HONEYWELL INTERNATIONAL INC.
대리인 / 주소
Lorenz & Kopf, LLP
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
A vehicle display system displays enhanced vision (EV) and synthetic vision (SV) images to an operator of a vehicle. The display system includes: an EV vision image sensor for generating EV images; an SV database containing information regarding terrain and objects of interest for a travel path of a
A vehicle display system displays enhanced vision (EV) and synthetic vision (SV) images to an operator of a vehicle. The display system includes: an EV vision image sensor for generating EV images; an SV database containing information regarding terrain and objects of interest for a travel path of a vehicle; an SV image generating unit for generating SV images based on travel of the vehicle and information from the SV database; an EV image sensor control unit for controlling a field of view of the EV image sensor as a function of object of interest information from the SV database; and a display for displaying images generated by said EV image sensor and the SV image generating unit.
대표청구항▼
1. An aircraft display system for displaying enhanced vision (EV) and synthetic vision (SV) images to an operator associated with an aircraft, comprising: an EV image sensor configured to generate EV images;an SV database containing information regarding terrain and objects of interest for a travel
1. An aircraft display system for displaying enhanced vision (EV) and synthetic vision (SV) images to an operator associated with an aircraft, comprising: an EV image sensor configured to generate EV images;an SV database containing information regarding terrain and objects of interest for a travel path of the aircraft as objects of interest data;an SV image generating unit for generating SV images based on travel of said aircraft and information from said SV database;a display configured to display images generated by said EV image sensor and said SV image generating unit;an EV image sensor control unit configured to control a field of view of said EV image sensor, the EV image sensor control unit comprising: a priority unit coupled to the SV database and configured to determine priority levels for the objects of interest, wherein the priority unit selects a first object of interest for display on the display based on the priority levels and the travel path,an integrity unit coupled to the SV database and configured to assign integrity levels to the objects of interest, including a first integrity level for the first object of interest, wherein each of the integrity levels is based on a confidence level of the objects of interest data stored in the SV database associated with the respective object of interest, anda sensor area optimizing unit coupled to the priority unit and the integrity unit and configured to (i) assign an imaging area within the field of view with an area size based on the first integrity level of the first object of interest and (ii) output steering control signals to the EV image sensor based on the assigned imaging area. 2. The aircraft display system according to claim 1, wherein said display displays SV and EV images side-by-side. 3. The aircraft display system according to claim 2, wherein the SV and EV images are indexed based on objects of interest. 4. The aircraft display system according to claim 1, wherein said EV image sensor is a steerable and/or zoom-able Infrared video camera. 5. The aircraft display system according to claim 1, wherein said EV image sensor is a steerable and/or zoom-able millimeter-wave video camera. 6. The aircraft display system according to claim 1, further comprising: a flight management system configured to provide flight positioning information for said aircraft, whereinsaid SV image generating unit generates said SV images based on flight positioning information from said flight management system. 7. An aircraft display system for displaying enhanced vision (EV) and synthetic vision (SV) images to an operator associated with an aircraft, comprising: an EV system with an image sensor configured to generate EV images;an SV database containing information regarding terrain and objects of interest for a travel path of the aircraft as objects of interest data;an SV image generating unit configured to generate SV images based on travel of said aircraft and information from said SV database;a display configured to display images generated by said EV system and said SV image generating unit; andan EV image enhancement control unit configured to control an enhancement of an area of an EV image generated by said EV system, the EV image enhancement control unit comprising: a priority unit coupled to the SV database and configured to determine priority levels for the objects of interest, wherein the priority unit selects a first object of interest for display on the display based on the priority levels and the travel path,an integrity unit coupled to the SV database and configured to assign integrity levels to the objects of interest, including a first integrity level for the first object of interest, wherein each of the integrity levels is based on a confidence level of the objects of interest data stored in the SV database associated with the respective object of interest, andan enhancement area determining unit coupled to the priority unit and the integrity unit and configured to (i) assign an enhancement area within the field of view with an area size based on the first integrity level of the first object of interest and (ii) output enhancement control signals to the EV system based on the assigned imaging area. 8. The aircraft display system according to claim 7, wherein said display displays SV and EV images side-by-side. 9. The aircraft display system according to claim 8, wherein the SV and EV images are indexed based on objects of interest. 10. The aircraft display system according to claim 7, wherein said EV image sensor is a steerable Infrared video camera. 11. The aircraft display system according to claim 7, wherein said EV image sensor is a steerable millimeter-wave video camera. 12. The aircraft display system according to claim 7, further comprising: a flight management system configured to provide flight positioning information for said aircraft, whereinsaid SV image generating unit generates said SV images based on flight positioning information from said flight management system. 13. The aircraft display system according to claim 7, wherein said EV image sensor is has a wide field of view substantially overlapping an image area for a SV image generated by said SV image generating unit. 14. A method for displaying enhanced vision (EV) and synthetic vision (SV) images to an operator associated with an aircraft, comprising: generating EV images using an enhanced vision image sensor;accessing an SV database containing information regarding terrain and objects of interest along a travel path of the aircraft as objects of interest data, wherein the SV database further contains object integrity levels associated with the objects of interest data, wherein each of the object integrity levels represents a confidence level in the objects of interest data for each of the objects of interest;generating SV images based on travel of said aircraft and information accessed from said SV database;controlling a field of view of the EV image sensor or an enhancement area for an EV image generated by the EV image sensor as a function of priority level information from said SV database, wherein the priority level information establishes an order of viewing of the objects of interest and is dynamically assigned based upon a determination of a threat level of each of the objects of interest, wherein the controlling the field of view further includes assigning an imaging area within the field of view with an area size based on the object integrity level for the respective object of interest; anda display for displaying images generated by said EV image sensor and said SV image generating unit. 15. The aircraft display system according to claim 1, wherein said display displays the SV and EV images in a fused format. 16. The aircraft display system of claim 1, wherein the display has a display format divided into at least a first portion and a second portion adjacent to one another, and wherein the display is configured to display the SV images in the first portion and the EV images in the second portion. 17. The aircraft display system of claim 16, wherein the display format of the display separates the EV images in the second portion from the SV images in the first portion. 18. The aircraft display system of claim 1, wherein, as each of the integrity levels increases, the respective imaging area within the field of view assigned by the sensor area optimizing unit decreases. 19. The aircraft display system of claim 1, wherein each of the integrity levels is determined by data integrity of the information corresponding to the respective object of interest stored within the SV database. 20. The aircraft display system of claim 7, wherein, as each of the integrity levels increases, the respective enhancement area within the field of view assigned by the sensor area optimizing unit decreases, and wherein each of the integrity levels is determined by data integrity of the information corresponding to the respective object of interest stored within the SV database.
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