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Features
7 ^. K7 Z8 y( @/ HApplications/ D2 K* u" S+ ]
●Optical Properties& r2 G8 x3 Z* E0 o1 ^
●3D scanning and SLAM for robotic vacuum# y& S& m2 \; `
- Active area: 264x 264 um2
7 m5 F, L# F9 z0 X2 t●Location and proximity sensing
" U3 F! t) z/ z# L+ {+ V一Operation up to 100k Lux ambient light
6 I' p* c; J; C2 C: K●Time-Correlated Single Photon Counting (TCSPC)
2 i$ `0 W. C E: V7 ~- SPAD PDE: 4% @905 nm
# M0 Q. Q3 v3 J2 O●Altimeter and collisions avoidance for UAV# v6 Y( v! x( s* E3 }
Distance Measurement! {1 u' Y9 F8 }$ v/ J) ?
- Range: up to120m (Tx average optical power
8 p: x+ y% n2 O3 V20mW, 60% Remission)! W$ _0 }8 a# k& J5 t+ v+ @
General Description
- a+ l/ h" G0 s6 v" @* G- Range resolution: 1.5cm
; N s/ R( [( L5 s6 K! ZThe VNIC4S is a time-of-flight, laser-ranging SoC.
# O+ ?8 w) V5 k6 y- Measurement accuracy:+ 1%
, n4 d+ o- l& R+ w* tThis sensor provides a compact solution for the7 n6 k ]" s) W! D
●On-Chip Calibration
, x8 s% j7 T+ Z4 \0 \ y: cminiature ToF sensing on the market. With the self-
& v* | d8 G5 N; o* G! u8 B- m- Background light compensation' D V+ Z" F" S
developed SP AD(single- photon avalanche diode)) M4 L* w J. }' D6 R
- System level calibration for non linear signal .
% R% @" s& n; yand unique ToF acquisition and processing' s: m2 a( E' ]& O, n
distortions& v. ?" y0 s p! a) _9 j8 a
technology, VNIC4S could achieve an accurate0 P) X# `5 G" ~% b
●Digital InteRFace {# H% [; d7 ~; L3 m
distance measurement up to 120 meters.
- m+ a' m4 `# w& m/ k8 x: `2 m- Configuration: I2C, up to 1MHz. R8 y3 ]$ E! y7 R8 w
Measurement data and system configuration are$ r+ M% }. y% ~, u# M1 i1 B% y
- TOF output: SPI, up to 17.5MHz' g6 Q8 l# R) |7 F% o2 c7 n
transferred via the I2C interface.2 q; i2 l U# Q
●Power Supply: 3.3V
1 P5 \, L9 R# P2 A) T●Optimized Optical Package
) m: ~2 O( R& @8 k5 M8 Y" QThe sensor module includes an optional integrated4 G4 h2 ^% G0 b* [5 N! q* f
- 4x4x1.2 mm3
+ x+ k5 b/ a0 _- C. e7 B! ]laser source (Class 1), a ToF ranging SoC and the3 { t. P: R5 e0 e& W
- t Integrated laser driver
/ M: Z* u0 \% I4 {8 [/ hcustomized optics. It enables the high ambient light' _$ [3 b4 H1 p/ y, f
●Operating Temperature: -20°C to 65°C& _( ]' _' c/ u3 b% h5 Z
suppression over 100k Lux. The sensor can be used1 P* l) x' X/ W" h
●Storage Temperature: -40°C to 105°C
* S8 R4 v7 P6 h; }for distance measurement in the outdoor sunlight
$ h5 y. t# D2 V% \' Wenvironment.: n! r& i# E O0 `7 L
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发表于 2019-11-29 10:08
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