Imaging (sensors)

Discuss applications using Time-of-Flight technology, and find answers to your questions on troubleshooting, data accuracy, and optimizing communication.

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Resolved! VL53L9CA Availability

Any way how can I get in touch with ST on availability on this product? We would like to implement this into our devices, a devkit or hardware preview would help, we had previously integrated with the VL53L8 and VL53L5 which the result are good, and ...

Resolved! Sensor intrinsics for VL53L8CH

I am working with the ST VL53L8CH sensor for research purposes. To generate a point cloud from depth measurements, I am trying to get the directional ray to each zone. I am wondering if there is a more detailed explanation of the configuration for SP...

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wsun by Associate
  • 299 Views
  • 1 replies
  • 1 kudos

Resolved! Problems with initialization of VL53L1X

Hi, I am looking for a ToF sensor using VL53L1X.We are currently developing a ToF sensor using VL53L1X.I have a question about the sample API VL53L1X_UltraLowPower you are using.Whenever I execute VL53L1X_ULP_CheckForDataReady within VL53L1X_ULP_Sens...

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AL_HM by Associate
  • 669 Views
  • 2 replies
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在同一条i2c总线轮询使用两个vl53l1x出现只有一个有反应的问题

这是我的代码,我之前以前改地址成功了的,这里就开始测量数据while (1) {        // 获取当前时间作为起始时间        clock_gettime(CLOCK_MONOTONIC, &start_time);  // 获取起始时间                for (i = 0; i < 2; i++) {  // 轮询两个传感器            Timeout = 0;            dataReady = 0;            // 检查数据是否...

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eneeen by Associate II
  • 771 Views
  • 5 replies
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VL53L1_ERROR_ZONE_GPH_ID_CHECK_FAIL

We found a problem with VL53L1CB, After VL53L1_GetMeasurementDataReady returns 0, VL53L1_GetMultiRangingData returns VL53L1_ERROR_ZONE_GPH_ID_CHECK_FAIL. What causes this problem?Thank anyone for a little help

User.120 by Associate II
  • 375 Views
  • 2 replies
  • 0 kudos

Resolved! VL53L4CD (ULD) not ranging?

We are moving to VL53L4CD.Have it all coded but having a strange experience.  Simplistically we use the sensor continuously and only use GetResult to retrieve the sensor readings (e.g. not CheckforDataReady).So,  simplistically looks sorta like this ...

will3 by Associate III
  • 424 Views
  • 2 replies
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Resolved! VL53L8CX at 60 Hz

I am trying to run a VL53L8CX sensor at the maximum advertized speed. Originally, following the marketing for this chip, I had thought that this was possible at the full 8x8 sensor resolution, but later learned that that has a maximum speed of 15 Hz ...

256 by Associate II
  • 362 Views
  • 3 replies
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Resolved! VL53L4CD Configuration

static const uint8_t VL53L4CD_DEFAULT_CONFIGURATION[] = {#ifdef VL53L4CD_I2C_FAST_MODE_PLUS0x12, /* 0x2d : set bit 2 and 5 to 1 for fast plus mode (1MHz I2C),else don't touch */#else0x00, /* 0x2d : set bit 2 and 5 to 1 for fast plus mode (1MHz I2C),e...

will3 by Associate III
  • 428 Views
  • 1 replies
  • 0 kudos