pioneer in sensor fusion · azoteq pir solution • low cost • low power: • 10-20 ua working...
Post on 31-May-2020
1 Views
Preview:
TRANSCRIPT
Pioneer in sensor fusion
ProxFusion® INTRODUCTION
Multi-sensor, single-chip solution• Ambient Light Sensing (ALS)• Capacitive• IR• Inductive• Hall Switch• Hall Rotation• Temperature• PIR (With external sensing element )
ProxFusion® GENERATION 1 PORTFOLIO
IC Name IQS620AWLCSP
IQS620A IQS621 IQS622 IQS624 IQS680
PotentialMarket
Tablet/PhoneWearableIoT
Tablet/PhoneWearableIoT
White GoodsIoT
Mobile PhoneWearablesIoT
Mouse wheel/Rotary switches
Under CabinetLighting
Sensor Technology
Capacitive InductiveHall Switch
Capacitive InductiveHall Switch
Capacitive InductiveHall SwitchALS
CapacitiveHall SwitchALS (16 level)IR
CapacitiveInductiveHall Rotation
CapacitiveInductivePIR
Interface I2CGPIO
I2CGPIO
I2CGPIO
I2C I2CGPIO
I2CGPIO
Package WLCSP91x1.5 mm
DFN103x3 mm
UOLG92.8x2.5x0.6 mm
DMA93.94x2.36x1.37 mm
DFN103x3 mm
DFN103x3 mm
IQS620A FOR MOBILE PHONE & TABLET
HALL SWITCH INDUCTIVECAPACITIVE
Keyboard Dock detect
Smart Cover
Clamshell closure
detection
SAR Sensor
Low costSmart cover
Keyboard dock detect
Smart-SARTM
(distinguishes between human &
metal)
TEMPERATURE
Internal temperature
measurement
DATASHEET WEB |
IQS621 FOR WHITE GOODS
Screen brightness
Keyboard backlighting
Cover Closure
Limit Switch
Find in the Dark
ALS HALL CAPACITIVE INDUCTIVE
Cartridge detect
Touch Key
Proximity sensor
Cover closure
Low cost limit switch
Cartridge detect
DATASHEET | VIDEO WEB |
IQS621 AIR CONDITIONER
AIR CONDITIONER CASE STUDY ALS sensor for intelligently dimming the temperature display –
Improved user experience.
Hall Switch Sensor as a limit switch to detect lid opening – Improved the device safety.
Capacitive Sensors to change Power & Start/Stop keys to a touch button interface – Improved aesthetics.
DATASHEET | VIDEO WEB |
IQS622 FOR MOBILE DEVICES
ALS HALL CAPACITIVEIR
Screen brightness
Keyboard backlighting
Keyboard dock detect
Smart cover
Clamshell closure
detection
On-ear detect
Screen brightness
High-accuracy on-ear detection (improved black body sensing)
Directional SAR
Omni-directional
SAR
Grip detect
DATASHEET | VIDEO WEB |
IQS622 FOR BT EARPHONESFEATURES – 4 TECHNOLOGIES IN ONE
• 2 capacitive channels – one for UI, one for in-ear detection
• Hall effect sensor – detect docking of earphones & use the function for auto-off
• Active IR – combined with capacitive provides the most robust solution available today.
ADVANTAGES• Can bring auxiliary features to low power mode• Can turn on music when worn, off when removed from
the ear• Robust wear detect solution (capacitive + IR)• No need for ON/OFF button• Power saving
SENSORS• IQS622 – 2 touch channels, Hall effect and IR
• IR + Capacitive provides improved reliability over single sensor technology
ON-CHIPHALL-EFFECT SENSOR FOR
DOCKING DETECTION
IR:IN-EAR DETECTION
CAPACITIVE:USER INTERFACE
HALL EFFECT:DOCKING DETECT
CAPACITIVE:IN-EAR DETECTION
DATASHEET | VIDEO WEB |
IQS624 FOR ROTARY ENCODER
HALL ROTATION CAPACITIVE
Mouse Scroll Wheel
Mouse thumb wheel
Waterproof rotary switch
Touch Key wakes Hall
sensor
Touch & Scroll
gesture
DATASHEETWEB |
IQS624 MAGNET DESIGN & PLACEMENT
OFF-AXIS MAGNET POSITION
ON-AXIS MAGNET POSITION
TYPICAL USESOn-axis hall sensor • Thermostat control • Volume knob • Motor PID control
Off-axis hall sensor • Mouse wheel • Revolution counter • Measuring wheel
DATASHEETWEB | | VIDEO
MOVING PARTS & ELECTRONICSSEPERATED
NO HOLES IN CASING:No dust or water ingress
Sensing method immune to corrosion or mechanical wear over time
IQS624 ROBUST HOUSINGMOVING PARTS
MAGNET
ELECTRONICS
WET
DRY
DATASHEETWEB | | VIDEO
IQS680 FOR LIGHTING
PIRCAPACITIVE INDUCTIVE
PIR detects human
presence: AUTO OnTouch / Prox
for ON/OFF
Low Cost Inductive
limit switch
Dimmingcontrol
DATASHEET | VIDEO WEB |
ProxFusion® FOR SMART PIR• Substitute for costly, low noise amplifiers.• Superior performance over conventional, low bandwidth analog solutions.• I2C output for smart DSP functions on the host MCU• Multi-PIR support – Smart DSP, pet friendly, etc.• Low BOM cost.
ProxFusion® IC PACKAGE PIR TAMPER DETECTION (CAPACITIVE) ALS HALL -
EFFECTACITVE
IR TEMPERATURE
IQS620A DFN10/ WLCSP9
IQS621 UOLG 9-pin
IQS622 DMA 9-pin
IQS624 DFN10
ProxFusion® MULTI-SENSOR SOLUTIONS
*
* Requires device calibration
ProxFusion® FOR SMART PIRFEATURE CONVENTIONAL
SOLUTIONSAZOTEQ’S SOLUTION
PIR Op-amp circuit Single chip, eg. IQS620A
SENSITIVITY ADJUSTMENT Potentiometer Single chip, eg. IQS620A
TAMPERING SWITCHES 2 Tactile switches Single chip, eg. IQS620A
MAGNETIC SWITCHES Reed Switch Single chip, eg. IQS620A
BI-POLAR MAGNETIC SENSOR
Hall effect sensor Single chip, eg. IQS620A
TEMPERATURE SENSING Temperature sensor Single chip, eg. IQS620A
2 PIR’S (WIDER FOV) 2 x op-amp circuits Single chip, eg. IQS620A
FRESNEL LENS PIR SENSOR ELEMENT IQS62X PIR CONTROLLER
I2CAnalog
APP NOTEWEB |
CONVENTIONAL PIR AZOTEQ PIR
PIR COMPARISON
AZOTEQ PIR SOLUTION
• Low cost
• Low power:• 10-20 uA working mode (IQS621)
• Smart trigger configuration with multiple units
• Integrated tamper detection (capacitive proximity / HALL effect)
ProxFusion® FOR IoTSensors will be the eyes and ears of 40 billion connected
devices
ProxFusion® offers a high level of
integration at low power consumption
& small BOM.
IQS 620A
IQS 621
IQS 622
IQS 624
ALS INDUCTIVEACTIVE IRHALL SWITCH CAPACITIVE HALL ROTATION
IQS 680
THANK YOU
top related