Engineering the Internet of Things Using · PDF fileEngineering the Internet of Things Using...

1 © 2016 ANSYS, Inc. March 17, 2016 ANSYS Confidential

Engineering the “Internet of Things” Using Simulation

Dr. Larry Williams

Director of Product Management

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The Internet Of Things Is Here!

Image Source: Outpost Orlando

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IoT Is A Logical Evolution Of Product Design

PHYSICAL PRODUCT

SMART PRODUCT

IoT = SMART & CONNECTED PRODUCT

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Imagine if you could experience a newly designed product before building it.

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A Multi-physics Approach

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How We Simulate

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Computational Fluid Dynamics

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Millions of Elemental Volumes

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Traditional Design Flow

Concept DesignPhysical

Prototype Testing Analysis ProductionYes

No

CAD CAE

Concept & Design

Physical

Prototype

Production

Simulation-DrivenProduct Development

Simulation-Driven Product Development

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HPC and Hardware

• High Performance Computing (HPC)• Increased productivity by leveraging modern compute technologies

Bigger

Faster

Higher Fidelity

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ANSYS Enterprise CloudA Single-Tenant Simulation Platform on the Public Cloud

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Grundfos Pumps – Industrial IoT

“The multiple physics simulation process reduced overall design time for the new pump design by 30 percent and saved approximately $400,000 in physical prototyping.”

Jacob VernersenHead of Mechanical Technology&Nicholas Engen PedersenChief Hydraulic Design EngineerGrundfos

ANSYS Advantage Volume IX, Issue 3, 2015

Automated design loop enables engineers to investigate hundreds of designs without manual intervention.

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Pumps Account for 10% of World Electricity Consumption*

*Grundfos calcutated estimate

CFD Flow Simulation

Mechanical Stress Simulation

Efficiency Improvement

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Predict and reduce electromagnetic induced vibration and noise from electric motor

Electric Motor Acoustic Noise Modeling

Acoustic FieldStructuralMagnetic Field

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• Data security with solution hosted at Grundfos

• Monitoring of pump and system performance

• SMS text alarm messages

• Reduced onsite inspection

• Energy consumption monitoring

Grundfos Industrial IoT Solutions

Remote Pump Programming and Monitoring

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Smart Home

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Smart Home Simulation

House CAD Model provided courtesy of Juliano Mologni, ESSS

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Team Orange - UC Irvine “Casa del Sol” Solar Decathlon

Orange County Great ParkOctober 8-18

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3D Mechanical CAD Drawing of Home

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Main Control Unit (Hub) and Controlled Systems

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Camera, Ceiling Lighting, HVAC Unit and Dampers

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Human Model & Smart Watch …

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Device-Level Power Efficiency & Reliability

Gyroscope and accelerometer analysis

Stress, Resonance analysis

Antennas and MEMS

Longer battery lifetime with RTL power reduction, tracking

Power Efficiency

Low-Power design enablement Power delivery verification ESD Protection validation

Power Delivery

Power Reliability

Cooling solution verification Power/Thermal convergence Thermal/Mechanical integrity

Thermal Management

Structural Integrity

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Smart Motion Detection & Surveillance Camera

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Energy Control Unit

Triple Band Antenna

@ 900 MHz

@ 2.45 GHz

@ 5.8 GHz

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Energy Control Unit + Light Bulb

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Thermal Analysis of LED Light Bulb

Temperature contour of the LED light bulb

(external parts)

Orthotropic thermal conductivity map (Kz) of the PCB

left: top layer; right: bottom layer

Temperature contour of the LED heatsink

and LED sources

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Smart Home HVAC System with Sensing Actuator

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ANSYS CFD Simulations Enable Virtual Energy Efficient Homes

Time = 0 sec

Occupant enters

Time = 0 sec

Actuator opens the duct damper

Time = 0.5 sec

Damper fully open, maximum flow of cold air

Iso-surfaces of Temperature at 55 F

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Full Virtual Model of Zonal Cooling Controlled by IoT Devices

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Smart Meter Reliable Antenna Performance

Antenna

PCB RF Shields

• Need to understand the interaction of dual-band antenna (2.4 GHz and 900 MHz) in smart meter

• Need to study the effects of PCB and RF shielding

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• PCB > effect of Simulating Power and ground plane true geometries

HFSS Simulation

Current distribution for WLAN Antenna

Ideal Ground True Ground

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Reliable Antenna Performance

• Proliferation of antennas in complex industrial environment create reliability issues.

• Shooting and Bouncing Ray simulation techniques can identify and help prevent these antenna ‘co-site’ issues.

Model and simulation results provided courtesy of Juliano Mologni, ESSS

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Tx

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Rays w/1 Reflection

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Rays w/2 Reflection

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Rays w/3 Reflection

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Rays w/4 Reflection

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Automotive

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Autonomous Driving: Making radars and communications reliable

On-board radar

Vehicle to vehicle communications

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Smart Vehicles: Innovating electronics with simulation

Making touch screens robust and easier to operate

Solving tough EMI problems upfront in the design cycle

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Connectivity While in Motion

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RFID Example: Scattering near Toll Plaza

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OptimEyes

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Astigmatism: Linked to Cornea Shape

Eye-globe under tension

Cornea focusing light-

rays

The laser surgery « Arcuate keratotomy » consists of making small incisions in the cornea so that the cornea shape under eye pressure is the best possible (near-spherical cap)

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Patient-Specific Planning With Finite Element Simulations

48

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Optimeyes Software App

Harald Studer, Team Leader, Integrated Scientific Services AG, Biel, Switzerland

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Process

Measure patient cornea geometry

Surgeon applies proposed cuts in

OptimEyes

Launch simulation

Analyze predicted

surgical outcome

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GE Predix and Digital Twin

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As Is To Be

Transformational Journey to Digital Twin

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High Speed Networking Equipment

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Application of Simulation for High Speed Electronics

Signal Integrity

Power Integrity

EMI/EMC

Thermal

Vibration

Mechanical Stress

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• In successive generations, used same connector for 3Gbs single ended, 6.4Gbs, 9.6Gbs differential.

• Can same connector be used for 16Gbs differential?

Extend Performance of DIMM Connector by Layout Modifications

DIMM Connector

M. Cocchini, D. Becker, IBMA. Edwards, ANSYS

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• Great products are designed using advanced engineering simulation

• IoT deployment benefits from new simulation opportunities

• It is possible to go beyond the traditional and try new ideas without ever building prototypes

Closing Comments

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ANSYS is Widely Used in Academia – And Fully Available at UCI

8,000+ Papers written each year using ANSYS products

12,000+ Students graduate with thesis using ANSYS products

10,000+ Professors use ANSYS for research globally

2,400+ Teachers have embedded ANSYS products into curriculum

86,000+ Students are taught simulation using ANSYS products

&

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UCI HyperXite Team Finished 5th in the second round of the SpaceX Hyperloop Pod Competition

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Thank You