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مستندات:
دیتا شیت ماژول TFmini Plus
Description:
TFmini Plus is a great
improvement over the original TFmini. It is a small single-point ranging
sensor with unique optical and electrical algorithms, which can realize
accurate and quick distance measurement as well as keep a stable and
high-sensitive performance.
TFmini Plus is based on TOF, namely, Time
of Flight principle. To be specific, the product emits modulation wave
of near infrared ray on a periodic basis, which will be reflected after
contacting object. The product obtains the time of flight by measuring
round-trip phase difference and then calculates relative range between
the product and the detection object.
Inherited characters of low
cost, small size and low power consumption from TFmini, TFmini Plus has
greatly improved its whole performance—increasing the frame rate from
100Hz to 1000Hz, reducing blind zone to 10cm, improving accuracy and
stability. What’s more, TFmini Plus introduces IP65 enclosures that
could effectively prevent water and dust, which also makes the product
more adaptable to outdoor light or environment with different
temperatures and reflectance. The sensor can provide much lower power
consumption and more flexible detecting frequency.
TFminiplus Laser Ranging Module Application:
Distance Measuring
Object Detection
Features:
Detecting Range: 0.1m~12m
Accuracy: ±5cm@ (0.1-6m), ±1%@(6m-12m)
Resolution: 5mm
Frame Rate : 1-1000Hz(adjustable)
Anti-ambient Light: 70klux
Operating Temperature: -20℃~60℃
Protection Degree: IP65
Optical Characteristics
Light Source: LED
Operating Center Wavelength: 850nm
Signal Acceptance Angle: 3.6°
Electrical Characteristics
Input Voltage: 5V±0.5V
Average Current: ≤110mA
Power Consumption: 550mW (Low Power Mode: 85mW)
Peak Current: 500Ma
Communication Level: LVTTL (3.3V)
Communication Interface: UART, I2C, I/O
Enclosure Material: ABS+PC
Storage Temperature: -20℃~75℃
Weight: 12g
Wire Length: 30cm