sound-level meter 中文意思是什麼
sound-level meter
解釋
聲級計-
Product : tachometer 、 stroboscope 、 surface speed mter 、 anemometer 、 sound level meter 、 moisture meter 、 grain moisture meter 、 thickness meter 、 coating thickness meter 、 humidity meter 、 dew point meter 、 temp. meter 、 lux meter ect
主要產品:主要產品:轉速表、風速表、聲級計、 (噪音計) 、水份儀(水分儀) 、溫濕表、露點儀、測厚儀、塗層測厚儀、溫度表、照度表、頻閃轉表等。 -
Its principle is as following : acquire and modulate the analog signals from sensors placed in environments through daq device on real time, then transit the information to computers by pci bus ; in the other hand, noise information tested with sound level meter is passed through interface rs - 232 to computers
本系統工作原理為:通過多功能數據採集卡採集來自各種傳感器所採集的各檢測對象的模擬信號,對信號進行調理,通過pci系統總線傳遞給計算機;而噪聲則通過聲級計由rs - 232傳入計算機。 -
Sound system equipment - peak programme level meters - guide for digital audio level meter
音響系統設備.峰值音量電平表.數字音頻電平表指南 -
Sound system equipment - part 18 : peak programme level meters - digital audio peak level meter
聲音系統設備.第18部分:峰值音量表.數字型聲音峰值表 -
Building noise control system, hearing protection device, industrial noise control system, sound vibration level meter, transportation noise control, vibration detector balancing system
建築噪音控制系統、聽覺保護裝置、工業噪音控制系統、聲音 -
Building noise control system, hearing protection device, industrial noise control system, sound vibration level meter, transportation noise control, vibration detector & balancing system
建築噪音控制系統、聽覺保護裝置、工業噪音控制系統、聲音 -
4. sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor, hall sensor, smoke density meter and sound level meter ) as well as their corresponding modulating modules. meanwhile, it has stated the pci - 6024e data acquisition board of ni company, hardware design of the new testing system in structure design and accomplishment in acquisition of external signals
( 4 )傳感器技術介紹了在該檢測系統中應用的傳感器和檢測儀的信號特點(主要是拉壓傳感器,霍爾傳感器,煙度儀,聲級計)和相應的信號調理模塊,並同時介紹了nl公司的6024一e數據採集卡,並對該檢測系統的硬體進行了詳細的介紹,包括硬體體系結構的設計,主要討論硬體部分的組成,以及對外界物理信號的採集的實現等。 -
Secondly, experiments were made to analyze the effect of the wheel damper, we used the system composed of a self - made pendulum, three acceleration sensors, a four - channel charge amplifier, a sound level meter, a signal collection analyzer and the dasp software
其次,對車輪阻尼器的降噪效果進行實驗分析。實驗採用激振單擺、加速度傳感器、電荷放大器、聲級計、智能信號採集處理分析儀以及dasp軟體組成的測試系統。 -
Impulse precision sound level meter
脈沖精密聲級計 -
Precision sound level meter
精密聲級計
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