# VL53L4CD **Repository Path**: CoreMaker/VL53L4CD ## Basic Information - **Project Name**: VL53L4CD - **Description**: VL53L4CD TOF - **Primary Language**: C - **License**: AFL-3.0 - **Default Branch**: main - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2024-11-27 - **Last Updated**: 2024-12-02 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Overview - **Name**: VL53L4CD-V1.0 - **MCU**: STM32H503CBT6 - **IDE**: STM32CUBEMX+KEIL # Buy Link [https://shop192352884.taobao.com/](https://shop192352884.taobao.com/) # Image ![image](https://github.com/user-attachments/assets/a7f41ff9-9d6e-4d0c-99ae-bcca42ed0650) ![image](https://github.com/user-attachments/assets/5aed23de-a713-45d7-b83d-b500f21bb798) ![image](https://github.com/user-attachments/assets/b50f37b4-dacc-4735-81cc-2c6f2c9a1c05) ![image](https://github.com/user-attachments/assets/16918c7b-e57c-48b6-b8fc-ed7157fdf58d) # 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 - **STM32H503CB_VL53L4CD_project1**:VL53L4CD小板开发(1)----驱动TOF进行测距 - **CSDN Blog**:[https://blog.csdn.net/qq_24312945/article/details/144075860](https://blog.csdn.net/qq_24312945/article/details/144075860) 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 and short-range measurements, offering ultra-precise distance measurements ranging from as close as 1 mm to up to 1300 mm. The new-generation laser emitter has an 18° field of view (FoV), enhancing performance under ambient light conditions, with a measurement speed of up to 100 Hz. The VL53L4CD features a low-power autonomous mode with programmable distance thresholds, making it ideal for battery-powered devices. Its fully integrated on-chip processing functionality helps reduce design complexity and BOM costs, allowing it to be used with lower-performance, cost-effective microcontrollers. Like all of STMicroelectronics’ FlightSense-based Time-of-Flight (ToF) sensors, the VL53L4CD can measure absolute distances regardless of the target's color or reflectivity. The VL53L4CD comes in a compact reflow solderable package, integrating a SPAD (Single Photon Avalanche Diode) array, and delivers optimal ranging performance in various ambient lighting conditions, making it suitable for a wide range of cover materials. All STMicroelectronics ToF sensors integrate a VCSEL (Vertical Cavity Surface Emitting Laser), emitting completely invisible 940 nm infrared light that is safe for the human eye (Class 1 certified). - **STM32H503CB_VL53L4CD_project2**:VL53L4CD小板开发(2)----修改测量频率 - **CSDN Blog**:[https://blog.csdn.net/qq_24312945/article/details/144076467](https://blog.csdn.net/qq_24312945/article/details/144076467) VL53L4CD是一款高度集成的飞行时间(ToF)传感器,广泛应用于距离测量和接近检测。为了满足不同应用场景的需求,合理调整传感器的测量频率至关重要。本文旨在介绍如何在VL53L4CD传感器上修改测量频率,以优化其性能和功耗。 测量频率指传感器每秒进行测量的次数,通常以赫兹(Hz)为单位。对于VL53L4CD传感器,测量频率的调整能够影响到传感器的响应速度、精度以及功耗表现。 The VL53L4CD is a highly integrated Time-of-Flight (ToF) sensor widely used for distance measurement and proximity detection. To meet the demands of different application scenarios, it is crucial to adjust the sensor's measurement frequency appropriately. This article aims to explain how to modify the measurement frequency on the VL53L4CD sensor to optimize its performance and power consumption. Measurement frequency refers to the number of measurements the sensor performs per second, typically measured in Hertz (Hz). For the VL53L4CD sensor, adjusting the measurement frequency can affect the sensor's response speed, accuracy, and power consumption performance.