I. Product Overview
Moving target tracking refers to tracking the position of a moving target in real time within an area, enabling distance, angle, and speed measurement of the moving target in that area. The LD2450 is a moving target tracking sensor module, comprising minimalist 24GHz radar sensor hardware and intelligent algorithm firmware. This product is mainly used in ordinary indoor scenarios such as homes, offices, and hotels to achieve positioning and tracking of moving human bodies. The sensor hardware consists of an AIoT mmWave radar chip, a high-performance one-transmit-two-receive microstrip antenna, a low-cost MCU, and peripheral auxiliary circuits. The intelligent algorithm firmware adopts FMCW waveform and the radar chip's proprietary advanced signal processing technology. It supports serial port output of detection data, is plug-and-play, and can be flexibly applied to different smart scenarios and terminal products.
II. Features
- 24GHz ISM band
- Integrated intelligent mmWave radar chip and intelligent algorithm firmware
- Precise moving target positioning and tracking
- Maximum detection distance: 6 m
- Ultra-small module size: 15 mm × 44 mm
- Wall-mounted installation
- Azimuth angle: ±60°, elevation angle: ±35°
- Ultimate cost-effectiveness
- Multiple connection methods, with pin and socket interfaces
2.2 Product Advantages
The LD2450 human presence sensing module adopts 24GHz mmWave radar sensor technology. Compared with other products in the same series, it has obvious advantages in human presence sensing applications:
- In addition to being sensitive to moving human bodies, it can also sensitively detect micro-movements of the human body, which traditional solutions cannot recognize.
- It has good environmental adaptability. Its sensing performance is not affected by temperature, brightness, humidity, light fluctuations, or other surrounding environmental factors.
- It has good enclosure penetration. It can work hidden inside an enclosure without the need to open holes on the product surface, improving product aesthetics.
2.3 Application Scenarios
The LD2450 moving target tracking sensor can perform precise positioning and tracking of targets and is widely used in various AIoT scenarios, covering the following types:
- Smart Home
- Smart Commercial
- Sanitary Ware
- Smart Lighting
III. Specifications
Parameter Specification Operating frequency band 24GHz–24.25GHz; compliant with FCC, CE, and SRRC certification standards Power supply requirement DC 5V, power supply capability >200mA Average operating current 120 mA Modulation method FMCW Interface One UART Target application Detection and tracking of up to three targets Detection distance 6 m Detection angle ±60° Data refresh rate 10 Hz Sweep bandwidth 250MHz; compliant with FCC, CE, and SRRC certification standards Ambient temperature -40–85°C Dimensions 15 mm × 44 mm
WIKI
https://seengreat.com/wiki/223/ld2450Package Contents
① FMCW Microwave Radar Moving Target Detection and Tracking Module LD2450
② ZH1.5 4Pin plug ×1




