# VL53L4CD_SATEL_Liquid **Repository Path**: CoreMaker/VL53L4CD_SATEL_Liquid ## Basic Information - **Project Name**: VL53L4CD_SATEL_Liquid - **Description**: VL53L4CD_SATEL_Liquid - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: main - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2025-11-03 - **Last Updated**: 2026-05-17 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # VL53L4CD_SATEL_Liquid VL53L4CD_SATEL_Liquid # Overview - **Name**:VL53L4-V1.0 - **MCU**: STM32H503CBT6 - **IDE**: STM32CUBEMX+KEIL # Buy Link [https://shop192352884.taobao.com/](https://shop192352884.taobao.com/) # Image image image image # Contact Information - **Name**: Billy - **交流群**: 925643491 - **Email**: a845656974@outlook.com - **Phone**: +86 15622736378 - **CSDN Blog**: [Blog](https://blog.csdn.net/qq_24312945) - **Video**: [Video](https://space.bilibili.com/26152390) # Project Introduction - **STM32H503_VL53L4CD_Liquid_Project1**:VL53L4CD分离版液位检测(1)----驱动TOF进行测距 - **CSDN Blog**:[https://blog.csdn.net/qq_24312945/article/details/147382057](https://blog.csdn.net/qq_24312945/article/details/147382057) VL53L4CD适用于接近测量和短距离测量,可实现从仅仅1 mm到1300 mm的超精准距离测量。新一代激光发射器具有18°视场 (FoV),提高了环境光下的性能,其测距速度高达100Hz。 VL53L4CD具有可编程距离阈值的自主模式,因此能耗极低,非常适用于电池供电的设备。其完全内嵌的片上处理功能之所以有助于降低设计复杂性和BOM成本,是因为它可以与性能较弱、价格更便宜的微控制器搭配使用。 与所有基于意法半导体的FlightSense技术的飞行时间 (ToF) 传感器一样,无论目标颜色和反射率如何,VL53L4CD均可记录绝对距离测量。 VL53L4CD采用微型回流焊封装,集成了SPAD(单光子雪崩二极管)阵列,可在各种环境光照条件下实现最佳测距性能,适用于各种盖片材料。 所有意法半导体的ToF传感器都集成有VCSEL(垂直腔面发射激光器),可发射完全不可见的940 nm红外光,对肉眼十分安全(1类认证)。 The VL53L4CD is suitable for proximity sensing and short-distance measurement, enabling ultra-accurate distance measurement from as little as 1 mm up to 1300 mm. Its new-generation laser emitter features an 18° field of view (FoV), improving performance under ambient light conditions, with a ranging speed of up to 100 Hz. The VL53L4CD supports an autonomous mode with programmable distance thresholds, resulting in extremely low power consumption, making it ideal for battery-powered devices. Its fully embedded on-chip processing helps reduce design complexity and BOM cost because it can be used together with lower-performance and more cost-effective microcontrollers. Like all Time-of-Flight (ToF) sensors based on STMicroelectronics’ FlightSense technology, the VL53L4CD can provide absolute distance measurements regardless of the target’s color and reflectance. The VL53L4CD comes in a miniature reflowable package and integrates a SPAD (Single Photon Avalanche Diode) array, enabling optimal ranging performance under various ambient lighting conditions and with different cover glass materials. All STMicroelectronics ToF sensors integrate a VCSEL (Vertical-Cavity Surface-Emitting Laser), which emits completely invisible 940 nm infrared light and is very safe for the human eye, with Class 1 certification. - **STM32H503_VL53L4CD_Liquid_Project2**:VL53L4CD分离版液位检测(2)----液位检测 - **CSDN Blog**:[https://blog.csdn.net/qq_24312945/article/details/158496631](https://blog.csdn.net/qq_24312945/article/details/158496631) 液位检测在工业自动化、环境监测和消费电子等领域中具有广泛的应用价值。随着技术的进步,基于飞行时间(Time-of-Flight, ToF)传感器的液位检测解决方案以其高精度、非接触式测量能力成为了热门选择。本文将介绍如何使用 STMicroelectronics 的 VL53L4CD ToF 传感器进行高精度液位检测,并重点探讨在不同液体和容器条件下如何通过非线性校正算法提升测量准确性。文中还将分析实验测试结果,并总结液位检测应用中可能面临的挑战及解决方案。 Liquid level detection has wide application value in fields such as industrial automation, environmental monitoring, and consumer electronics. With the advancement of technology, liquid level detection solutions based on Time-of-Flight (ToF) sensors have become a popular choice due to their high accuracy and non-contact measurement capability. This article will introduce how to use STMicroelectronics’ VL53L4CD ToF sensor for high-precision liquid level detection, with a focus on discussing how to improve measurement accuracy under different liquid and container conditions through a nonlinear correction algorithm. The article will also analyze experimental test results and summarize the potential challenges and solutions in liquid level detection applications.