A dimensioning system including a computing device running an alignment software program is disclosed. The alignment software uses range information from a range sensor in order to generate alignment messages. The alignment messages may help a user define a frame of reference and align the dimension
A dimensioning system including a computing device running an alignment software program is disclosed. The alignment software uses range information from a range sensor in order to generate alignment messages. The alignment messages may help a user define a frame of reference and align the dimensioning system's range sensor for improved dimensioning performance.
대표청구항▼
1. A dimensioning system comprising: a range sensor for capturing range images of a field of view;a range-sensor support to physically support and position the range sensor in a range-sensor pose;a computing device communicatively coupled to the range sensor;a display communicatively coupled to the
1. A dimensioning system comprising: a range sensor for capturing range images of a field of view;a range-sensor support to physically support and position the range sensor in a range-sensor pose;a computing device communicatively coupled to the range sensor;a display communicatively coupled to the computing device; anda memory comprising adjustment software and dimensioning software;wherein, when the computing device executes the adjustment software, the adjustment software configures the computing device to: (i) receive range images from the range sensor, (ii) compute, using at least one of the range images, a pose difference, wherein the pose difference comprises a difference between an initial range-sensor pose and a target range-sensor pose, (iii) generate, based on the pose difference, at least one adjustment message to facilitate adjustment of the range sensor pose to more closely align with the target range-sensor pose, and (iv) transmit the at least one adjustment message to the display communicatively coupled to the computing device, andwherein, when the computing device executes the dimensioning software, the dimensioning software configures the computing device to derive, from at least one of the range images, dimensions of an object in the field of view. 2. The dimensioning system according to claim 1, wherein the adjustment software generates adjustment messages until the pose difference is minimized below an adjustable threshold value. 3. The dimensioning system according to claim 1, wherein the range sensor comprises a stereo arrangement of (i) a pattern projector for projecting a light pattern within a field of view and (ii) a range camera for capturing images of the reflected light pattern. 4. The dimensioning system according to claim 3, wherein the light pattern is invisible. 5. The dimensioning system according to claim 1, wherein the range sensor comprises a color camera for capturing color images of visible light within the field of view. 6. The dimensioning system according to claim 1, wherein the adjustment software further configures the computing device to detect a frame of reference in the range images. 7. The dimensioning system according to claim 6, wherein the adjustment messages comprise indications for a user to select a platform from the detected frames of reference. 8. The dimensioning system according to claim 6, wherein the adjustment software further configures the computing device to select a platform from the detected frames of reference. 9. The dimensioning system according to claim 1, wherein the display displays two-dimensional gray scale images representative of range images from the range sensor. 10. The dimensioning system according to claim 1, wherein the target range-sensor pose is stored on a non-transitory computer-readable storage medium communicatively coupled with the computing device. 11. The dimensioning system according to claim 1, wherein the target range-sensor pose is adjustable. 12. A method, implemented by a computer, for operating a dimensioning system, the method comprising: generating adjustment messages to facilitate the positioning of a range sensor of a dimensioning system, the range sensor communicatively coupled to the computer and capable of generating range images, the generating adjustment messages comprising: processing at least one of the range images from the range sensor to derive a result, comprising computing a difference between an initial range-sensor pose and a target range-sensor pose; andgenerating at least one adjustment message based on the result, the at least one adjustment message being generated to facilitate adjustment of the range sensor to more closely align with the target range-sensor pose; andderiving, from at least one of the range images, dimensions of an object in the field of view. 13. The method according to claim 12, wherein the step of processing comprises identifying at least one frame of reference in at least one range image. 14. The method according to claim 13, wherein the step of processing comprises computing the initial range-sensor pose and the target range-sensor pose. 15. The method according to claim 14, wherein the adjustment messages comprise instructions for physically adjusting the range sensor in order to minimize the difference between the initial range-sensor pose and the target range-sensor pose. 16. The method according to claim 12, wherein the range sensor comprises a projector for projecting a light pattern in a field of view and a range camera for detecting the light pattern in at least part of the field of view, wherein the projector and the range camera are in a stereo arrangement. 17. The method according to claim 12, wherein the adjustment messages comprise range images with superimposed graphics and/or text. 18. The method according to claim 12, wherein the range sensor comprises a color camera and the adjustment messages comprise color images with superimposed graphics and/or text. 19. The method according to claim 12, wherein the adjustment messages comprise audio messages. 20. The method according to claim 12, wherein the adjustment messages comprise visual information displayed on a display communicatively coupled to the computer.
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