Imaging (sensors)

Discuss applications using ST FlightSense Time-of-Flight sensors, ST BrightSense CMOS image sensors, and ambiant light sensors (ALS) technology. Find answers to your questions on troubleshooting, data accuracy, optimizing communication and more.

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Resolved! VL53L1X calibration with cover glass

Hello everyone,I am currently trying to calibrate VL53L1X sensors which are covered by a 4mm thick glass.I am using the ULD from ST to calibrate the offset and xtalk.I achieve a better result with calibration, but I still don't get further than 70-80...

0693W00000APrMKQA1.png 0693W00000APrNwQAL.png
SWand.1 by Associate
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Resolved! How much surface size is needed for measuring distance by VL53L0X ?

We would like to know sensing distance target's size spec.Our team had tested with some small pole as 1inch diameter and 2 inch height cylinder that put on table.But from upper to bottom as in front of target VL53L0X cannot detect this cylinder dista...

SNish by Associate II
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Resolved! VL53L0X distance reading varies with reflectivity

I am testing the VL53L0X ability to accurately measuring the distance to objects of different materials and different sizes. The sensor is in continuous mode and I am using VL53L)X_GetRangingMeasurmentData to read the distance and reflectivity value....

BRowl by Associate II
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Resolved! SPAD zones in VL53L1X sensor

Hello, I have series of questions related to the data implementations using SPAD zone settings. After reading of manuals i made conclusions how to use this feature of the sensor, but i'm not sure if my conclusions are correct.1. I'm interested in acc...

AShmy.1 by Associate
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VL53L1x: As per the VL53L1x sensor datasheet, slave ID is 0x29. but sensor is responding to 0x4D . Even after XSHUT pin is pulled down , device is responding to slave ID 0x4D.

I have connected VL53L1X sensor to Onion omega2+ controller i2c driver. I2c clock frequency is set to 100khz. For Detecting Slave Devices we have used below command:"i2cdetect -y 0"Output of above command:root@***:~# i2cdetect -y 0   0 1 2 3 4 5 6 7 ...

VNair.1 by Associate
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  • 1 replies
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VL53L3CX calibration, great difficulty

I've got a custom board with the VL53L3 connected to a Silicon Labs chip. The interface to the sensor works. Saving and restoring calibration data is kicking my ***.My calibration code makes these calls: GPIO_PinOutClear(VL53L3_ENBL_PORT,VL53L3_ENB...

RKreh.1 by Associate
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