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DistanceSensorBlockDiagram

Beschreibung: Ultrasonic Sensor
Electronic schema for the distance sensor.

* Range - 2cm to 3m (~.75" to 10')
* Supply Voltage: 5V +/-10% (Absolute: Minimum 4.5V, Maximum 6V)
* Supply Current: 30 mA typ; 35 mA max
* 3-pin interface (power, ground, signal)
* 20 mA power consumption
* Narrow acceptance angle
* Simple pulse in / pulse out communication
* Indicator LED shows measurement in progress
* Input Trigger - positive TTL pulse, 2 uS min, 5 uS typ.
* Echo Pulse - positive TTL pulse, 115 uS to 18.5 mS
* Echo Hold-off - 350 uS from fall of Trigger pulse
* Burst Frequency - 40 kHz for 200 uS
* Size - 22 mm H x 46 mm W x 16 mm D (0.85 in x 1.8 in x 0.6 in)
Hinzugefügt am: 17.05.06 16:38
Konstrukteur: Richard R. Budding
Fotograf: Richard R. Budding
Hinzugefügt von: rbudding

Autor: Kommentar:
MisterWho
24.05.06 19:15
And now you can connect the distance sensor to the RoboIF?

MisterWho
 
rbudding
25.05.06 16:49
Hi MisterWho,

I am utilizing the analog input, 0..10V.
but not sure that this is going to work for the D1 and D2 eingang.
Anyway, the resolution is now roughly 1V per Meter. RoboPro has a 10 bits resolution, timing have to be tested.

By the way did not receive the sensors YET (!!)

cheers,

Richard

PS> photo's and result will be posted, of course.