R James Duckworth

Title: R James Duckworth: Innovator in Localization Technologies

Introduction

R James Duckworth is a notable inventor based in Shrewsbury, MA (US), recognized for his contributions to localization technologies. With a total of 7 patents, Duckworth has made significant advancements in systems that enhance tracking and mapping capabilities.

Latest Patents

One of his latest patents is titled "Locating and ranging using coherent array reconciliation tomography." This invention employs a Coherent Array Reconciliation Tomography (CART) approach, utilizing samples from deployed receivers to identify the time of arrival (TOA) from a signal source. The system computes a likelihood metric for each location in a Cartesian grid space, allowing for the graphical depiction of the signal source's position.

Another significant patent is "Gyroscope assisted scalable visual simultaneous localization and mapping." This indoor localization system integrates Visual Simultaneous Localization and Mapping (VSLAM) with gyroscope sensor information. The addition of a gyroscope addresses challenges faced by vision-only systems, particularly in environments with plain walls and staircases. Duckworth's portable system, which includes an Inertial Measurement Unit (IMU) and a stereo camera, enhances indoor mapping capabilities.

Career Highlights

Duckworth has worked with reputable institutions, including Worcester Polytechnic Institute. His work has focused on developing innovative solutions that improve localization and mapping technologies.

Collaborations

Throughout his career, Duckworth has collaborated with notable individuals such as David Cyganski and John A Orr. Their combined expertise has contributed to the advancement of the technologies Duckworth has developed.

Conclusion

R James Duckworth's innovative work in localization technologies has led to significant advancements in tracking and mapping systems. His contributions continue to influence the field and pave the way for future developments.