Distance sensors (range finders) comparison

...for use on mobile robots...


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Infrared sensors (reflected light)

Constructor or designer Web site Name Approximated price Type Emitter type Wavelength [nm] Range [cm] Receiver Output Frequency [Hz] Response time [ms] Power voltage [V] Dimensions [mm] Weight [g] Rem
VISHAY Click here TCRT 1000 0.90 SFr.
(Spoerle, Yverdon CH)
Reflected light IR LED 950 up to 5cm ? analog ? 3.5 ? 7x5x2.5 ? Used and documented by A. Colot
Application notes
LAMI

(JDN & AG)

none LD271/4 + TSL252 Non-commercial Reflected light IR LED ? ~2 to 20 TSL252 analog or PWM or digital (I2C, SPI) ? ?
3 to 5
? ? NOT COMMERCIAL

Triangulation-based sensors

Constructor or designer Web site Name Approximated price Type Emitter type Wavelength [nm] Range [cm] Receiver Output Frequency [Hz] Response time [ms] Power voltage [V] Typical consumption [mA] Dimensions [mm] Weight [g] Rem
Sharp Click here GP2D12 ~USD 15.- (Acroname, Farnell) Triangulation IR LED ? 10 to 80 PSD analog 25 -
4.5 - 5.5
33 37x14x15 3.5 Presents steps of 40ms in dynamic mesurement
GP2Y0A02YK

~USD 20.- (Acroname, Farnell)

Triangulation IR LED ? 20 to 150 PSD analog 25 -
4.5 - 5.5
33 45x22x19 5 Presents steps of 40ms in dynamic mesurement
NEW! GP2Y3A001K0F

~USD 80.- (Farnell)

Triangulation IR LED ? 4 to 30 PSD analog ~50 -
4.5 - 5.5
? 40x20x15 ? The 25° sensing angle is devided into 5 sectors of 5°.
NEW! GP2Y3A002K0F

~USD 80.- (Farnell)

Triangulation IR LED ? 20 to 150 PSD analog ~50 -
4.5 - 5.5
? 40x20x15 ? The 25° sensing angle is devided into 5 sectors of 5°.
NEW! GP2Y3A003K0F

~USD 80.- (Farnell)

Triangulation IR LED ? 40 to 300 PSD analog ~50 -
4.5 - 5.5
? 40x20x15 ? The 25° sensing angle is devided into 5 sectors of 5°.
Idec Click here SA1D USD 275.- Triangulation IR LED 880 20 to 50 PSD analog or digital max 200 5 or 50
12 to 24
? 68x60x21 350 Used on EyeCatch
SA1L USD 163.- Triangulation IR or red LED ? 5 to 20 ? ? ? max 3.5
?
? ? ? -
MX1C ? Triangulation Laser Diode (5mW) 670 60 to 160 PSD analog or digital max 200 5 or 50
12 to 24
? 87x50x21 400 Only displacement sensor
Baumer electric Click here OADM ? Triangulation Laser Diode 675 5 to 25
or
10 to 50
CCD analog or digital (RS485) ? <10ms
10 to 28
? 65x50x20.4 ? Equipped the robot "Putter"
NAiS ? UZD35 ~SFr. 230.-   (Conrad) Triangulation IR LED ? 10 to 200 ? analog max 500 2
10 to 30
? ? 150 -
Leuze Click here ODS 96 ? Triangulation IR LED or Laser 880 (LED)
660 (Laser)
10 to 60
or
20 to 200
CCD analog or digital (RS232) 10 to 100 <100
18 to 30
? 90x70x30 380 Read some comments
LAMI (Lamon) Click here Laser Range Finder Non-commercial Triangulation Laser Diode (3mW) 632 ~5 to 80 TSL1301 digital (I2C, RS232) 33 in differential mode -
5
? ? ? NOT COMMERCIAL
Sick Click here ? ? ? Laser ? 100 to 300 ? ? 25 40
?
? ? ? Used on EyeCatch

Ultrasonic sensors

Constructor or designer Web site Name Approximated price Type Directivity Osc. freq. [kHz] Range [cm] Output Frequency [Hz] Response time [ms] Power voltage [V] Typical consumption [mA] Dimensions [mm] Weight [g] Rem
Maxbotics Click here

EZ0
EZ1
EZ2
EZ3
EZ4

USD 30.- Ultrasonic see datasheet for details 42 up to 645 serial, analog and pulse width up to 20 50 3.3-5 3 32x15x10 4.3 High quality, versatile interface, externally triggerable, can be power at 3.3V
Robotic Electronics (Devantech) Click here SRF10 USD 60.- Ultrasonic 72° 40 3 to 600 I2C ? ? 5 15 32x15x10 3.3 The Worlds Smallest Ultrasonic Range Finder
Robotic Electronics (Devantech) Click here SRF08 USD 60.- Ultrasonic 55° 40 3 to 600 I2C ? ? 5 15 43x20x17 ~12 High Performance Ultrasonic Range Finder
Robotic Electronics (Devantech) Click here

SRF04

USD 25.- Ultrasonic 55° 40 3 to 300 I2C ? ? 5 30 43x20x17 ~12 Low Cost Ultrasonic Range Finder
Robotic Electronics (Devantech) Click here SRF235 USD 135.- Ultrasonic 15° 235 10 to 120 I2C ? ? 5 25 34x20x19 6 "Pencil Beam" Ultrasonic Range Finder
Idec - SA6A ? Ultrasonic 20°
14°
14°
290
200
130
5 to 30
10 to 100
20 to 200
analog 22 or 15
15 or 10
10 or 7
48
70
90
12 to 24 ? 84.5x50x29 270 Very slow !
ASL (Seiz & Viscarret) - Usonic Non-commercial Ultrasonic ? ? 100
200
400
digital (I2C or RS232) 160
80
40
? 5 ? ? ? NOT COMMERCIAL
Sonaswitch Click here MiniA USD 60.- Ultrasonic ?  ? 15 to 180 analog 10 by default (max. 50Hz with external trigger) ? 8 to 16 ? ø43x24 17 Externally triggerable
 MiniS  ? Ultrasonic   digital  ?  ? 17 -

Published: 20.02.01     Last update: 09.10.07