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Briefs: Materials
Transformers: Shape-Changing Space Systems Built With Robotic Textiles
Prior approaches to transformer-like robots had only very limited success. They suffer from lack of reliability, ability to integrate large surfaces, and very modest change in overall shape. Robots can now be built from two-dimensional (2D) layers of robotic fabric. This expands...
Briefs: Manufacturing & Prototyping
The harmful properties of lunar dust, such as small size, glass composition, abnormal surface area, and coatings of imbedded nanophase iron, lead to a unique coupling of the...
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Briefs: Manufacturing & Prototyping
Development of a Centrifugal Technique for the Microbial Bioburden Analysis of Freon (CFC-11)
NASA Procedural Requirement 8020.12C entitled “Planetary Protection Provisions for Robotic Extraterrestrial Missions” states that the source-specific encapsulated microbial density for encapsulated organisms (div(0)) in nonmetallic materials ranges...
Briefs: Electronics & Computers
DSP/FPGA Design for a High-Speed Programmable S-Band Space Transceiver
Traditional command uplink receivers are very limited in performance capability, take a long time to acquire, cannot operate on both uplink bands (NASA & AFSCN), and only support low-rate communications. As a result, transceivers end up on many programs’ critical paths, even...
Briefs: Electronics & Computers
Memory Circuit Fault Simulator
Spacecraft are known to experience significant memory part-related failures and problems, both pre- and post-launch. These memory parts include both static and dynamic memories (SRAM and DRAM). These failures manifest themselves in a variety of ways, such as pattern-sensitive failures, timing- sensitive failures, etc....
Briefs: Electronics & Computers
A 1.6-THz power-combined Schottky frequency tripler was designed to handle approximately 30 mW input power. The design of Schottky-based triplers at this...
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Briefs: Electronics & Computers
FPGA Vision Data Architecture
JPL has produced a series of FPGA (field programmable gate array) vision algorithms that were written with custom interfaces to get data in and out of each vision module. Each module has unique requirements on the data interface, and further vision modules are continually being developed, each with their own custom...
Briefs: Mechanical & Fluid Systems
Ultra-Compact Transputer-Based Controller for High-Level, Multi-Axis Coordination
The design of machines that rely on arrays of servomotors such as robotic arms, orbital platforms, and combinations of both, imposes a heavy computational burden to coordinate their actions to perform coherent tasks. For example, the robotic equivalent of a person...
Briefs: Mechanical & Fluid Systems
Magnetically Actuated Seal
This invention is a magnetically actuated seal in which either a single electromagnet, or multiple electromagnets, are used to control the seal’s position. This system can either be an open/close type of system or an actively controlled system.
Briefs: Mechanical & Fluid Systems
Regolith Advanced Surface Systems Operations Robot Excavator
The Regolith Advanced Surface Systems Operations Robot (RASSOR) excavator robot is a teleoperated mobility platform with a space regolith excavation capability. This more compact, lightweight design (
Briefs: Mechanical & Fluid Systems
Hybrid Electrostatic/ Flextensional Mir ror for Lightweight, Large-Aperture, and Cr yogenic Space Telescopes
A lightweight, cryogenically capable, scalable, deformable mirror has been developed for space telescopes. This innovation makes use of polymer-based membrane mirror technology to enable large-aperture mirrors that can be easily launched and...
Briefs: Physical Sciences
A revolutionary way is proposed of studying the surface of Mars using a wind-driven network of mobile sensors: GOWON. GOWON would be a scalable, self-powered and...
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Briefs: Physical Sciences
Analysis of the Effects of Streamwise Lift Distribution on Sonic Boom Signature
Investigation of sonic boom has been one of the major areas of study in aeronautics due to the benefits a low-boom aircraft has in both civilian and military applications. Current Federal Aviation Administration regulations prohibit supersonic flight over land due to...
Briefs: Physical Sciences
Particle seeding is a key diagnostic component of filter testing and flow imaging techniques. Typical particle generators rely on pressurized air or gas sources to propel the particles into the flow field. Other...
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Briefs: Software
System for Contributing and Discovering Derived Mission and Science Data
A system was developed to provide a new mechanism for members of the mission community to create and contribute new science data to the rest of the community. Mission tools have allowed members of the mission community to share first order data (data that is created by the...
Briefs: Software
Remote Viewer for Maritime Robotics Software
This software is a viewer program for maritime robotics software that provides a 3D visualization of the boat pose, its position history, ENC (Electrical Nautical Chart) information, camera images, map overlay, and detected tracks.
Briefs: Information Technology
Stackfile Database
This software provides storage retrieval and analysis functionality for managing satellite altimetry data. It improves the efficiency and analysis capabilities of existing database software with improved flexibility and documentation. It offers flexibility in the type of data that can be stored. There is efficient retrieval...
Briefs: Software
Reachability Maps for In Situ Operations
This work covers two programs that accomplish the same goal: creation of a “reachability map” from stereo imagery that tells where operators of a robotic arm can reach or touch the surface, and with which instruments. The programs are “marsreach” (for MER) and “phxreach.” These programs make use...
Briefs: Software
JPL Space Telecommunications Radio System Operating Environment
A flight-qualified implementation of a Software Defined Radio (SDR) Operating Environment for the JPL-SDR built for the CoNNeCT Project has been developed. It is compliant with the NASA Space Telecommunications Radio System (STRS) Architecture Standard, and provides the software...
Briefs: Information Technology
RFI-SIM: RFI Simulation Package
RFI-SIM simulates the RFI environment to estimate the interference from terrestrial emitters into spacecraft, or vice versa. A high-fidelity simulation of the RFI environment has been developed by employing all antenna-related and radar systemrelated parameters of multiple emitters, as well as that of the desired...
Briefs: Software
ION Configuration Editor
The configuration of ION (Interplanetary Overlay Network) network nodes is a manual task that is complex, time-consuming, and error-prone. This program seeks to accelerate this job and produce reliable configurations.
Briefs: Information Technology
Dtest Testing Software
This software runs a suite of arbitrary software tests spanning various software languages and types of tests (unit level, system level, or file comparison tests). The dtest utility can be set to automate periodic testing of large suites of software, as well as running individual tests. It supports distributing multiple tests...
Briefs: Software
IMPaCT — Integration of Missions, Programs, and Core Technologies
IMPaCT enables comprehensive information on current NASA missions, prospective future missions, and the technologies that NASA is investing in, or considering investing in, to be accessed from a common Web-based interface. It allows dependencies to be established between missions...
Briefs: Information Technology
Integrated Systems Health Management (ISHM) Toolkit
A framework of software components has been implemented to facilitate the development of ISHM systems according to a methodology based on Reliability Centered Maintenance (RCM). This framework is collectively referred to as the Toolkit and was developed using General Atomics’ Health MAP™...
Briefs: Information Technology
Ionospheric Simulation System for Satellite Observations and Global Assimilative Model Experiments — ISOGAME
Modeling and imaging the Earth’s ionosphere as well as understanding its structures, inhomogeneities, and disturbances is a key part of NASA’s Heliophysics Directorate science roadmap. This invention provides a design tool for...
Briefs: Information Technology
Estimating Torque Imparted on Spacecraft Using Telemetry
There have been a number of missions with spacecraft flying by planetary moons with atmospheres; there will be future missions with similar flybys. When a spacecraft such as Cassini flies by a moon with an atmosphere, the spacecraft will experience an atmospheric torque. This torque could be...
Briefs: Information Technology
flexplan: Mission Planning System for the Lunar Reconnaissance Orbiter
flexplan is a mission planning and scheduling (MPS) tool that uses soft algorithms to define mission scheduling rules and constraints. This allows the operator to configure the tool for any mission without the need to modify or re-compile code. In addition, flexplan uses an ID...
Briefs: Information Technology
Glaciers and ice sheets modulate global sea level by storing water deposited as snow on the surface, and discharging water back into the ocean through melting. Their physical state can...
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Briefs: Information Technology
PowderSim: Lagrangian Discrete and Mesh-Free Continuum Simulation Code for Cohesive Soils
PowderSim is a calculation tool that combines a discrete-element method (DEM) module, including calibrated interparticle- interaction relationships, with a mesh-free, continuum, SPH (smoothed-particle hydrodynamics) based module that utilizes enhanced,...