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Excellence in New Product Development. Wireless Open-Source / Open-Architecture Command and Control System (WOCCS) Roadmap Presentation. Leadership New Product Development (NPD) Set Based Concurrent Engineering (SBCE). Course Objectives: Leadership in NPD
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Excellence in New Product Development Wireless Open-Source / Open-Architecture Command and Control System (WOCCS) Roadmap Presentation
Leadership New Product Development (NPD)Set Based Concurrent Engineering (SBCE) Course Objectives: Leadership in NPD Learn/Apply principles of effective leadership to product development issues Understand best practices in the management of product strategy/development Identify general “failure modes” of task oriented teams, anticipate and prevent potential problems. Course Objectives: SBCE Understand basic concepts of lean production systems Review emerging best practices in lean NPD and SBCE Demonstrate “leadership from below” Develop a roadmap for future technology research Improve product development/innovation skills
Traditional Point Based Approach • Attempt to rigidly define solution at beginning of development. • Serial approach with defined stages. • “20 questions” without feedback • Is it a animal, vegetable or mineral? Animal • Is it a muskrat? No • Is it a goldfish? No • Is it a lion? No • Is it a bird? No • Is it a crocodile? Yes • A point is picked and tested. Open loop with no feedback from previous efforts.
Set Based Concurrent Approach • End solution is initially undefined, multiple concurrent solutions are pursued simultaneously. • Iterative approaches yield progressively more information • Interfaces are defined early to permit concurrent development of discrete components. • Benefits: • Decisions can be deferred until later • Risk can be more easily managed by trying multiple approaches which are simultaneously explored • Design converges more quickly versus point based approach
Example of Set Based Concurrent Development • Power supply • Initial design: 70% efficient, ship date 6 months • 2nd design: 80% efficient, ship date 12 months • 3rd design: 85% efficient, ship date 24 months • All three options concurrently pursued • Guaranteed shippable product in 6 months • If 2nd design is ahead of schedule, it may be incorporated into the first design in lieu of the first proposal. • Second and third iterations will be 'ready to go' for the next iteration of the product.
Wireless Open-Source/Open-Architecture Command and Control System(WOCCS) Technology based on open hardware/software architecture Communication backbone for multiple vehicles (air, land, sea) controlling motion, collecting and retrieving data Develop future Harris talent Engage up to 36 RIT engineering students annually Exposure to complex embedded systems/environments Provide a talent base for future Harris RF needs Mirror Software Defined Radio (SDR) architecture used extensively by Harris Advanced Development Provide a basis for future technological advances in design/development of communication products Continues the strong relationship between R.I.T. and Harris
Power Module Roadmap • Investigate alternative energy sources as the main supply • Ex. Fuel cells, liquid fuels, Toshiba Super Charge ion Battery (SCiB), Ultra/Super Capacitors • Integrate one alternative fuel source into the design • Rechargeable Battery • COTS DC / DC converter • COTS Filtering • Visual Battery Status Display • Environmentally rugged • Small, modular package Rapidly Replenishable Power Sources COTS Battery + DC/DC Supply Phase 2 Phase 1 Phase 3 Energy Harvesting • Investigate Various methods for reclaiming wasted / available energy • Ex. Thermal, Solar, Wind, Vibration, Motion. • Implement one method into the power supply module • Design circuitry to allow reclaimed energy to trickle charge the battery
Mechanical Roadmap • High Volume • Smaller/Lighter • EMI/RFI Coating • Thermally Conductive • Carbon Core • Metal Bonding • Integrated Circuitry / Antenna • Readily Available (COTS) • Simplify Integration • Thermally Conductive • EMI/RFI Shielded BUD Box (Bud Industries) Injection Molded Housing Phase 2 Phase 1 Phase 3 CNC Machined Housing • Full Customization • Lighter Weight/Reduced Size • Thermally Conductive • EMI/RFI Shielded
Digital Baseband • Power Mgmt – Sleep/Sniff • Component power down • 8 hr Battery Life • Supports High bandwidth data • Readily Available (COTS) • Evaluation board • 1 hr Battery life Off the Shelf High Bandwidth Data Phase 2 Phase 1 Phase 3 Custom Board • Smaller form factor • Power Mgmt - Clock Scaling • 3 hr Battery Life • Software Upgradeable • Utilize COTS development board of students choosing to provide RF control, signal processing and interfaces to other components • Architecture must be software reconfigurable • Interfaces to other components must be defined in Phase I and be utilized in Phases II and III • Team must collaborate with other WOCCS teams to determine power, size and weight requirements
RF Subsystem – Major Functions • Transmit / Receive Data Payload • Link between control and remote vehicle • System interfaces • Mechanical • Power Supply • Digital Baseband • Command and Control Data Interface • Key Parameters • RF Performance • Range • Efficiency • Cost • Open Standards / Frequencies
RF Subsystem Roadmap • Phase 1 • Simple Analog communication • 1 way communication • Provides control of remote vehicle • Phase 2 • Add low speed digital communication • Analog still used for control and telemetry • 2 way communication • Digital used for data • Enables transfer of still pictures • Enables transfer of small audio files • Phase 3 • Add high speed digital communication • Move control and telemetry to digital communication • Remove analog communication capability
Command and Control Data Interface Phase I Separate Command Interface Analog Remote Control for Commands COTS Hobbyist RC Check for interference with WOCCS RF link Wired bus for sensor communication Statically assigned addresses Low bandwidth, best effort
Command and Control Data Interface Phase II Separate Command Interface Digital wired bus Statically assigned address Protocol supports guaranteed delivery Command modules take digital input Wireless bus for sensor communication Dynamically assigned addresses Allows for Plug and Play configurations
Command and Control Data Interface Phase III Combined Command & Data Interface Wireless or Wired Digital Bus Dynamically assigned address Command Dedicated command bandwidth Protocol supports guaranteed delivery Low latency, in order delivery Sensor Data Dynamically allocated bandwidth Protocol supports best effort
HMI Roadmap Progressively improving stages Attempt to further automate actions (user or vehicle in nature) Gather new ideas for programming of system, as well as for distributing information to users Generic, scalable interfaces to accommodate new payload & vehicles.
HMI Responsibilites Inputs to Vehicle Vehicle Feedback / Location Programming of System Parameters Outputs to User Vehicle Control (via glove, iPhone, joystick, or touchscreen) Diagnostics (BIT, POST, BER, etc) Sensor Information/Collection (Payload Control) Situational Awareness Programming Firmware or Application Programming