TDK CH101 Скачать руководство пользователя страница 8 | Manualshive

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TDK CH101 Скачать руководство пользователя страница 8

AN-000349

Document Number: AN-000349

Page 8 of 23

Revision: 1.0

Figure 6. Examp

le of SmartSonic module connection. Note: cable orientation may differ depending on your particular cable’s construction.

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Содержание CH101

Страница 1: ...mation herein without notice Chirp Microsystems 2560 Ninth Street Ste 200 Berkeley CA 94710 U S A 1 510 640 8155 www chirpmicro com Document Number AN 000349 Revision 1 0 Release Date 02 16 2022 Appli...

Страница 2: ...OF REQUIRED HARDWARE 5 2 2 ACOUSTIC INTERFACE 5 2 3 MECHANICAL AND MODULE SETUP 6 2 4 SMARTSONIC AND DAUGHTERBOARD 7 2 4 1 Smartsonic Connections to Run the Cliff and Floor Detect Demo Software 7 2 5...

Страница 3: ...ument as it is optimized for the default settings in the software algorithms Custom acoustic designs will require experimentation from the user and are outside the scope of this document 1 2 THEORY OF...

Страница 4: ...cliff and floor type detection in your device Overview of the CH101 ultrasonic ToF sensor product o Link invensense tdk com products ch101 o Includes Application Note documentation and product specif...

Страница 5: ...sor cliff detection reference design utilizes a carefully designed Acoustic Interface to achieve optimal performance Dimensions tolerances and assembly requirements for the Acoustic Interface are prov...

Страница 6: ...UP The floor type and cliff detection algorithm are tuned and expect the sensor to be placed and orientated in a specific position for optimal performance The recommended design places the bottom on t...

Страница 7: ...CH101 sensor module Repeat this for the Sensor 1 connector and the second CH101 sensor module The blue LED next to each connector will light up if connected correctly see Figure 6 If an LED does not l...

Страница 8: ...AN 000349 Document Number AN 000349 Page 8 of 23 Revision 1 0 Figure 6 Example of SmartSonic module connection Note cable orientation may differ depending on your particular cable s construction...

Страница 9: ...nt you need to reflash the firmware or flash a different firmware the steps to do this are 1 Power off the board by unplugging the micro USB cable 2 Move the power selection jumper to bridge the EDBG...

Страница 10: ...out the sensor configuration o The algorithm output data will be saved in the subfolder algo cliff_detection_emd in csv format o For cliff detect data the data format is timestamp algorithm type tx se...

Страница 11: ...of the received signal Cliff Depth Estimate Shows the cliff depth estimate over time To obtain the cliff depth the sensor height needs to be subtracted when the sensor is above the floor Floor Type M...

Страница 12: ...directly down at the floor is 0 degrees Default value is 15 degrees Range of permitted values is 0 45 For best algorithm performance all physical input measurements should be accurate to 1 mm or 1 deg...

Страница 13: ...orithm s calculated metric for the amplitude of the floor s return echo over time If the RVC is transitioning between hard and soft floors the metric s displayed value will correspondingly change alon...

Страница 14: ...ble to see the signal with ODR set to 10ms Cliff or floor performance is not good Verify the physical dimensions of the mechanical device settings The parameters need to be accurate by 1mm or 1 degree...

Страница 15: ...AN 000349 Document Number AN 000349 Page 15 of 23 Revision 1 0 5 APPENDIX 5 1...

Страница 16: ...AN 000349 Document Number AN 000349 Page 16 of 23 Revision 1 0...

Страница 17: ...AN 000349 Document Number AN 000349 Page 17 of 23 Revision 1 0...

Страница 18: ...AN 000349 Document Number AN 000349 Page 18 of 23 Revision 1 0...

Страница 19: ...AN 000349 Document Number AN 000349 Page 19 of 23 Revision 1 0...

Страница 20: ...AN 000349 Document Number AN 000349 Page 20 of 23 Revision 1 0 o...

Страница 21: ...AN 000349 Document Number AN 000349 Page 21 of 23 Revision 1 0 o...

Страница 22: ...AN 000349 Document Number AN 000349 Page 22 of 23 Revision 1 0...

Страница 23: ...n the infringement of patents copyrights mask work and or other intellectual property rights Certain intellectual property owned by Chirp Microsystems and described in this document is patent protecte...

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