T/CAS 836-2024 Human perception test method for ultrasonic sensing device for household appliances
T/CAS 836-2024 Human perception test method for ultrasonic sensing device for household appliances
Basic Information
Scope
Scope: This document specifies the requirements for human perception testing of ultrasonic sensing devices in household appliances and describes the testing methods. This document applies to human perception testing of ultrasonic sensing devices in household appliances with an ultrasonic frequency range of 20 kHz to 100 kHz and an ultrasonic emission sound pressure level range of less than 120 dB. Main technical content: This document specifies the requirements for human perception testing of ultrasonic sensing devices in household appliances and describes the testing methods. This document applies to human perception testing of ultrasonic sensing devices in household appliances with an ultrasonic frequency range of 20 kHz to 100 kHz and an ultrasonic emission sound pressure level range of less than 120 dB.