OmniPreSense OPS243-A Скачать руководство пользователя страница 12

 

UM-003-A OPS243-A User Manual 

12 

OmniPreSense Corporation 

 

Command 

Name 

R/W 

Value 

OR 

Raw ADC Output On 

Write 

I and Q output buffers from the ADC will be 
sent.  Data output will alternate between the I 
and then Q buffer. Or turns off raw ADC 
reporting.  

It’s not recommended to use OF 

with UART, especially at low baud rates. 

OL 

LED Control 

Write 

Turn the LEDs on (OL) or off (Ol).  Turning off 

the LED’s can save approximately 10mA of 

current consumption. 

OM 

Magnitude Report 

Write 

Turn on reporting of the magnitude associated 
with the speed.  The magnitude is a measure 
of the size, distance, and reflectivity of the 
object detected.  Type Om to turn magnitude 
off.  When turned on, magnitude information 
is reported before speed/range information. 

On 

Number of Reports 

Write 

Define how many reports to provide.  n is a 
number between 1 and 9.  The number n 
applies to magnitude and speed reports. 

OT 

Time Report 

Write 

Turn the time report on.  Time is reported as 
the seconds and milliseconds since the last 
reboot or power on.  For example, 137.429, 
3.6 is read as 137 seconds and 429 
milliseconds with a speed of 3.6 m/s.  If 
magnitude is turned on, the data is provided 
as time, magnitude, speed. 

OU 

Units Report 

Write 

Report the current unit setting with each 
report. Default units is turned on.  Use Ou to 
turn off.  FMCW (-B) radar only. 

OV 

Range Report Order 

Write 

Changes the default order of the range 
reported to largest range value first to 
smallest as opposed to using largest signal 
magnitude.  Use Ov to return to ordering by 
signal magnitude.  Use O/ to report smallest 
range first to largest or turn back to largest 
first with O\.  FMCW (-B, -C) radar only. 

BZ

 

BL

 

BS

 

BC

 

BT

 

BV 

Blank Data Reporting 

Write 

If measured data does not meet filtering 
criteria, sensor will report out a character with 
every sampling interval.  BZ will report zero 
value.  BL will report blank lines.  BS will report 
a space.  BC will report with a comma.  BT will 
report a timestamp.  Use BV to turn off.   

 

 

 

Содержание OPS243-A

Страница 1: ...des a complete radar module on a single board The coverage area or field of view FOV for the OPS243 A is 20 in the azimuth horizontal and 24 elevation vertical Install the OPS243 A facing the directio...

Страница 2: ...W pending 50 60m Terminal Control A simple Command Terminal can be used to control the module operation with the API commands Examples of simple but very useful Command Terminals are Tera Term and PuT...

Страница 3: ...cts in the sensors field of view B C FMCW radar to report the range to The default settings are shown in Table 2 If there is no object moving in front of the sensor or it s not pointing at any object...

Страница 4: ...UM 003 A OPS243 A User Manual 4 OmniPreSense Corporation Figure 5 Streaming Data with PuTTY...

Страница 5: ...Direction Filter R Off N A Reported Range Filter r n r n N A Off Magnitude Filter M n M n Doppler or m n m n FMCW 10 100 JSON Output OJ Off Off LED Control OL On On Magnitude Report OM Off Off Number...

Страница 6: ...d m s Maximum Speed mph Resolution m s Resolution mph 1 000 SI 3 1 7 0 0 006 0 014 5 000 SV 15 5 34 8 0 030 0 068 10 000 SX 31 1 69 5 0 061 0 136 20 000 S2 62 2 139 1 0 121 0 272 50 000 SL 155 4 347 7...

Страница 7: ...SamplingRate 10000 resolution 0 0607 SampleSize 1024 Clock 54 Q2COUNT 1149 22980 counts sec t 37 PowerMode Continuous Squelch 100 RequiredMinSpeed 0 000 R Reset Reason Read Provides the reason why se...

Страница 8: ...rds Command Name R W Value u Current Range Units Read Units Value RangeUnit m Resolutions Value RangeResolution_m 0 0777 uM Meters Write Units Value RangeUnit m Resolutions Value RangeResolution_m 0 0...

Страница 9: ...ure 6 and worse again at 256 buffer size Command Name R W Notes SI 1K samples second Write SV 5K samples second Write SX or S1 10K samples second Write S2 20K samples second Write SL 50K samples secon...

Страница 10: ...above that number will be reported r 0 resets to no limit FMCW B C radar only R Report Current Speed Filter Read Reports current settings of the speed filter r Report Current Range Filter Read Reports...

Страница 11: ...T processing of each buffer is sent Data is output with json output format Use Of to turn FFT output off It s not recommended to use OF with UART especially at low baud rates OG Object Sensor Light Wr...

Страница 12: ...d reports OT Time Report Write Turn the time report on Time is reported as the seconds and milliseconds since the last reboot or power on For example 137 429 3 6 is read as 137 seconds and 429 millise...

Страница 13: ...tection Interrupt a simple output which trips if an object in motion or object in range is detected The signal is toggled on the interrupt pin For the Doppler A C radar sensors the pin is high when no...

Страница 14: ...th the N command Command Name R W Value N Query Count Read Reports number of objects counted DetectedObjectCount 3 N Reset Count Write Resets the number of objects in counter DetectedObjectCount 0 N n...

Страница 15: ...set to PI mode P7 or PN Transmit Power Control or Min Power Write Transmit is set at 9 dB below max power P6 Transmit Power Control Write Transmit is set at 6 dB below max power P5 Transmit Power Cont...

Страница 16: ...eration greater than or equal to 1 second The time set is the amount of time the module will sleep between transmit receive pulses and processing For settings longer than 1 second the RF will be power...

Страница 17: ...CW B C radar only M n Low Speed Magnitude Filter Write n is any number upon which no detected magnitudes below that number will be reported M 0 resets to no limit Doppler A C radar only M n High Speed...

Страница 18: ...ved Command Name R W Value A Save Configuration Write Saves current configuration settings in flash memory Upon power loss or recycling power the saved configurations will be used as the default A Rea...

Страница 19: ...hnician for help FCC 15C Statement This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device mu...

Страница 20: ...odifications to this device by the user The antenna design is intended to be used as is with no modifications Any changes or modifications could void the user s authority to operate the equipment The...

Страница 21: ...ate Buffer Size Reported Speed Filter Reported Direction Filter Frequency Control OPS243 limited to 24 24 25GHz Frequency Reporting 256 Buffer Size LED Control Number Reports Magnitude Report Speed Re...

Страница 22: ...UM 003 A OPS243 A User Manual 22 OmniPreSense Corporation Revision History Version Date Description A November 14 2019 Initial release...

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