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Smart Glasses

Overview

Description

Consumers are increasingly looking for wearable devices that offer smart functionalities while being energy-efficient and convenient to use. Features such as voice commands, real-time notifications, and safety features make smart glasses a desirable accessory for tech-savvy users.

This smart glasses system offers a range of base and essential functions, including taking pictures, playing music, making phone calls, voice commands, alerts, and basic display projections onto the glasses lens in a cost-performance, sleek, and compact wearable form factor.

System Benefits:

  • Edge AI MCUs enable real-time processing that improves responsiveness, efficiency, and reliability for alerts, voice commands/controls, and more.
  • Secure over-the-air (OTA) updates keep the product up-to-date with the latest features and security patches, while Arm® TrustZone® mitigates common risks of data breaches in connected devices.
  • Active noise cancellation audio system with two-microphone beamforming ensures clear audio in noisy environments.
  • Low-power wireless communication and low quiescent current power system extend battery life.
  • Waterproof system with no external connectors and wireless charging enhances user convenience, design aesthetics, durability, and product longevity.

Comparison

Applications

Block Diagram

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US203: WEBConnector Arrow.47Connector Arrow.135Connector Arrow.34Connector ArrowSheet.106NFC CoilNFC CoilSheet.109Transformer.324Line.841Line.842Sheet.113Inductor.300Sheet.115Sheet.116Sheet.117LineLine.16Line Arrow.80Line Arrow.81NFC CoilNFC CoilNFC CoilNFC CoilSheet.6Transformer.324Line.841Line.842Sheet.10Inductor.300Sheet.12Sheet.13Sheet.14GroundSheet.21Sheet.22Battery 1-CellSheet.24Sheet.25Line 1pt.1552Line 1pt.1583LineBi-directionalBuck-BoostBuck-BoostBuck-Boost3.3V3.3V3.3V5.5Vmax5.5Vmax5.5VmaxCameraCameraCameraCameraSheet.45Sheet.46Audio CodecAudio CodecAudio CodecTouch KeySheet.51Sheet.52Sheet.53Sheet.54Sheet.55Sheet.56Sheet.57Sheet.58Sheet.59Wi-Fi + BluetoothWi-Fi + BluetoothWi-Fi + BluetoothBi-directional.62Speakerspeaker_8_Sheet.69Sheet.70Sheet.71Sheet.72MicrophoneSheet.74Sheet.75Microphone.76Sheet.77Sheet.78Beamforming Microphone ArrayBeamforming Microphone ArrayBeamforming Microphone ArrayLine Arrow.85AR Display ProjectionAR Display ProjectionAR Display ProjectionBi-directional.88Vertical Wire BundleNNNSheet.91US203US203US203Bi-directional.95Fuel GaugeFuel GaugeFuel GaugeAccelerometer/GyroAccelerometer/GyroAccelerometer/GyroLine Bi-directionalLine Bi-directional.104Universal NFC Wireless ChargerUniversal NFC Wireless ChargerUniversal NFC Wireless ChargerLine Bi-directional.120LDOLDOLDOConnector Arrow.1221.8V1.8V1.8V3.3V3.3V3.3VLine Arrow.127Connector 1.160Connected signals arrowBi-directional.130Connected signals arrow.131Connected signals arrow.132Connected signals arrow.133Load SwitchLoad SwitchLoad SwitchSheet.136MCUMCUMCUCEUCEUCEUUARTUARTUARTI2SI2SI2SGPIOGPIOGPIOSPISPISPII2CI2CI2C I2CI2CI2CSheet.137Line.15Line.16NFCNFCNFCRFRFRFGPOGPOGPOVBATVBATVBATVSYSVSYSVSYSI2CI2CI2C
Exiting Interactive Block Diagram

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