Non contact sensors
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Non-Contact Sensors. ELM 4701 Tech Topic Fall 2002. Benefits of Non-Contact. No force exerted on object. No wear on sensor or part. Can be used through different surfaces (depending on sensor). Can be used in harsh environments. Disadvantages of Non-Contact. Non-passive devices

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Non-Contact Sensors

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Non contact sensors

Non-Contact Sensors

ELM 4701

Tech Topic

Fall 2002


Benefits of non contact

Benefits of Non-Contact

  • No force exerted on object.

  • No wear on sensor or part.

  • Can be used through different surfaces (depending on sensor).

  • Can be used in harsh environments.

Will Fisher


Disadvantages of non contact

Disadvantages of Non-Contact

  • Non-passive devices

  • Added circuitry for sensing and amplifying

  • Added controller for decoding and range control

Will Fisher


Types of non contact sensors

Types of Non-Contact Sensors

  • Inductive

  • Capacitive

  • Photoelectric

  • Ultrasonic

  • Laser

Will Fisher


Specifications

Specifications

Will Fisher


Web references

Web References

  • Inductive, Capacitive and Photoelectric Sensors

    • http://www.intermacengineering.com/sensor.html

  • Ultrasonic Sensors

    • http://www.productlead.com.hk/doc/Ultrasonic_Sensors.html

  • Laser Distance Sensors

    • http://www.di-soric.de/englisch/db79_c.html

  • Laser Distance and Capacitive Sensors

    • http://www.mtiinstruments.com/

Will Fisher


Article references

Article References

  • Non-Contact Position Sensors.

    • Engineering & Technology for a Sustainable World, Jan 2001 v8 i1 p29

  • Design model generation for reverse engineering using multi-sensors. Saeid Motavalli; Vithaya Suharitdamrong; Abdalla Alrashdan.

    • IIE Transactions, April 1998 v30 n4 p357(10)

  • Non-contact sensors advance for discrete manufacturing. Mintchell, Gary A.

    • Control Engineering v. 49 no4 (Apr. 2002) p. 37-8, 40, 42

Will Fisher


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