VISION SYSTEMS WITH DIFFERENT PERCEPTION HARDWARE CONFIGURATIONS FOR PROVIDING DIFFERENT FIELDS OF VIEW
A vision system including a frame including first and second openings and a stereovision camera disposed within the frame. The stereovision camera includes a first image sensor with a first field of view (FOV) having a first optical axis, the first image sensor being disposed immediately adjacent to the first opening, and a second image sensor with a second FOV having a second optical axis, the second image sensor being disposed immediately adjacent to the second opening. Both the first image sensor and the second image sensor are passive sensors. The second optical axis is not parallel with the first optical axis and/or the first FOV is larger than the second FOV.
1 . A vision system, comprising:
a frame comprising first and second openings; and
a stereovision camera disposed within the frame, the stereovision camera comprising:
a first image sensor with a first field of view (FOV) having a first optical axis, the first image sensor being disposed immediately adjacent to the first opening, and
a second image sensor with a second FOV having a second optical axis that is not parallel with the first optical axis, the second image sensor being disposed immediately adjacent to the second opening, wherein both the first image sensor and the second image sensor are passive sensors.
2 . The vision system of claim 1 , wherein the first image sensor is a first infrared (IR) image sensor, the second image sensor is a second IR image sensor, and the vision system further comprises at least two electro-optical (EO) image sensors including a first EO image sensor with a first EO FOV and a second EO image sensor with a second EO FOV.
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4 . The vision system of claim 1 , wherein the first image sensor is a monochrome image sensor and the second image sensor is a multi-color sensor.
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6 . The vision system of claim 1 , wherein a first edge of the first FOV is oriented to be substantially parallel with a second edge of the second FOV.
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8 . The vision system of claim 1 , wherein at least one of the first optical axis or the second optical axis is angularly offset from an orientation of the frame.
9 . The vision system of claim 1 , wherein a first orientation of the first FOV is different than a second orientation of the second FOV.
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22 . The vision system of claim 1 , wherein the first image sensor is disposed proximate to a front edge of the frame and the second image sensor is disposed proximate to a back edge of the frame, such that the first image sensor is physically staggered within the frame relative to the second image sensor.
23 . The vision system of claim 1 , wherein the first image sensor is oriented away from the second image sensor and the second image sensor is oriented away from the first image sensor.
24 . The vision system of claim 1 , wherein the stereovision camera further comprises:
a third image sensor having a third FOV having a third optical axis; and
a fourth image sensor having a fourth FOV having a fourth optical axis.
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29 . The vision system of claim 24 , wherein the first optical axis and the second optical axis are angularly offset from an orientation of the frame by less than 10° and the third optical axis and the fourth optical axis are angularly offset from the orientation of the frame by at least 10°.
30 . The vision system of claim 24 , wherein the first optical axis, the second optical axis, the third optical axis, and the fourth optical axis are oriented such that a combined FOV comprised of the first FOV, the second FOV, the third FOV, and the fourth FOV represents at least 150° of visibility.
31 . A vision system, comprising:
a frame comprising first and second openings; and
a stereovision camera disposed within the frame, the stereovision camera comprising:
a first image sensor with a first field of view (FOV) representing at least 65° of visibility, the first image sensor being disposed immediately adjacent to the first opening, and
a second image sensor with a second FOV representing less than 55° of visibility, the second image sensor being disposed immediately adjacent to the second opening, wherein both the first image sensor and the second image sensor are passive sensors.
32 . The vision system of claim 31 , wherein the first image sensor is a first infrared (IR) image sensor, the second image sensor is a second IR image sensor, and the vision system further comprises at least two electro-optical (EO) image sensors including a first EO image sensor with a first EO FOV and a second EO image sensor with a second EO FOV.
33 . The vision system of claim 31 , wherein the first FOV has a first optical axis and the second FOV has a second optical axis that is not parallel with the first optical axis, and wherein at least one of the first optical axis and the second optical axis is angularly offset from an orientation of the frame.
34 . The vision system of claim 31 , wherein the first image sensor is a monochrome image sensor and the second image sensor is a multi-color sensor.
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52 . The vision system of claim 31 , wherein the first image sensor is disposed proximate to a front edge of the frame and the second image sensor is disposed proximate to a back edge of the frame, such that the first image sensor is physically staggered within the frame relative to the second image sensor.
53 . The vision system of claim 31 , wherein the first image sensor is oriented away from the second image sensor and the second image sensor is oriented away from the first image sensor.
54 . The vision system of claim 31 , wherein the stereovision camera further comprises:
a third image sensor having a third FOV having a third optical axis; and
a fourth image sensor having a fourth FOV having a fourth optical axis.
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59 . The vision system of claim 54 , wherein the first optical axis and the second optical axis are angularly offset from an orientation of the frame by less than 10° and the third optical axis and the fourth optical axis are angularly offset from the orientation of the frame by at least 10°.
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61 . A vision system, comprising:
a frame comprising first and second openings; and
a stereovision camera disposed within the frame, the stereovision camera comprising:
a first image sensor with a first field of view (FOV) having a first optical axis, the first image sensor being disposed immediately adjacent to the first opening, and
a second image sensor with a second FOV having a second optical axis, the second image sensor being disposed immediately adjacent to the second opening,
wherein (i) the second optical axis is not parallel with the first optical axis, and/or (ii) the first FOV is larger than the second FOV, and wherein both the first image sensor and the second image sensor are passive sensors.
62 . The vision system of claim 61 , wherein the first image sensor is a first infrared (IR) image sensor, the second image sensor is a second IR image sensor, and the vision system further comprises at least two electro-optical (EO) image sensors including a first EO image sensor with a first EO FOV and a second EO image sensor with a second EO FOV.
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64 . The vision system of claim 61 , wherein the first image sensor is a monochrome image sensor and the second image sensor is a multi-color sensor.
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66 . The vision system of claim 61 , wherein a first edge of the first FOV is oriented to be substantially parallel with a second edge of the second FOV.
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85 . The vision system of claim 61 , wherein the first image sensor is disposed proximate to a front edge of the frame and the second image sensor is disposed proximate to a back edge of the frame, such that the first image sensor is physically staggered within the frame relative to the second image sensor.
86 . The vision system of claim 61 , wherein the first image sensor is oriented away from the second image sensor and the second image sensor is oriented away from the first image sensor.
87 . The vision system of claim 61 , wherein the stereovision camera further comprises:
a third image sensor having a third FOV having a third optical axis; and
a fourth image sensor having a fourth FOV having a fourth optical axis.
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92 . The vision system of claim 87 , wherein the first optical axis and the second optical axis are angularly offset from an orientation of the frame by less than 10° and the third optical axis and the fourth optical axis are angularly offset from the orientation of the frame by at least 10°.
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96 . A maritime vehicle, comprising:
a hull;
a housing coupled to the hull; and
the vision system of claim 61 , wherein the frame is carried by the housing.
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98 . The maritime vehicle of claim 96 , wherein at least one of the first optical axis or the second optical axis is angularly offset from an orientation of the maritime vehicle.
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101 . The maritime vehicle of claim 96 , further comprising a plurality of imagers configured to provide up to 360° of visibility around the maritime vehicle in combination with the stereovision camera.