鍟嗗牬(ch菐ng)鍏叡鍫�(ch菐ng)椁ㄥぇ寤堝叕鍏卞唬鎾儗鏅煶妯�(l猫)閯窞瀹夎鍏徃
鍏叡寤ｆ挱宸ョ▼瑷�(sh猫)瑷�(j矛)鐨勪竴鑸爢搴�
閫欓噷鎵€瑾�(shu艒)鐨勫叕鍏卞唬鎾槸鎸囨湁绶氬偝杓�?sh霉)绌嗘泧榄猇鎾�锛岄€氬父鐢ㄤ簬鍟嗗牬(ch菐ng)銆佸叕鍏卞牬(ch菐ng)椁�銆佸ぇ寤�銆佸皬鍗€(q奴)鍏�(n猫i)閮紝渚涜儗鏅煶妯�(l猫)寤ｆ挱銆佸皨鍛煎唬鎾互鍙婂挤(qi谩ng)琛屾彃鍏ョ殑鐏�(z膩i)瀹虫€у唬鎾娇鐢�銆傞€欎竴椤�(l猫i)鍏叡寤ｆ挱宸ョ▼鐨勮ō(sh猫)瑷�(j矛)锛岄€氬父鎸変笅鍒楅爢搴忛€�(j矛n)琛岋細
1.棣栧厛鎳�(y墨ng)鑰冩叜寤ｆ挱鎻�(y谩ng)鑱插櫒鐨勯伕鐢�銆侀厤缃�
2.寤ｆ挱鍔熸斁鐨勯伕鐢�
3.寤ｆ挱鍒嗗崁(q奴)
鍟嗗牬(ch菐ng)鍏叡寤ｆ挱绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)
鍟嗗牬(ch菐ng)鍏叡寤ｆ挱绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)鐢卞洓鍊�(g猫)閮ㄤ唤绲勬垚锛氬唬鎾姛鏀�銆侀煶婧愯几鍏�/鍑恒€佹斁鑱插櫒鏉�銆佹櫤鑳芥挱鏀俱€傚洓鑰呮湁姗�(j墨)绶婂瘑鍦扮祼(ji茅)鍚堢偤涓€鍊�(g猫)绲�(t菕ng)涓€鐨勫叕鍏卞唬鎾郴绲�(t菕ng)锛岃┎绲�(ji茅)妲�(g貌u)鐨勮ō(sh猫)瑷�(j矛)鍏呭垎鑰冩叜鍒板晢鍫�(ch菐ng)灏�(du矛)鍔熻兘鐨勯渶姹�锛屽張娉ㄩ噸浜嗙郴绲�(t菕ng)鐨勫缓閫犳垚鏈�銆�
涓夈€佸唬鎾彋(y谩ng)鑱插櫒鐨勯伕鐢ㄥ拰閰嶇疆
鍟嗗牬(ch菐ng)鍏叡鍫�(ch菐ng)椁ㄥぇ寤堝叕鍏卞唬鎾儗鏅煶妯�(l猫)閯窞瀹夎鍏徃
1.寤ｆ挱鎻�(y谩ng)鑱插櫒鐨勯伕鐢�
鍘熷墖涓婃噳(y墨ng)瑕栫挵(hu谩n)澧冮伕鐢ㄤ笉鍚屽搧绋(gu墨)鏍肩殑寤ｆ挱鎻�(y谩ng)鑱插櫒銆備緥濡�锛屽湪鏈夊ぉ鑺辨澘鍚婇爞?sh霉)姘栬?n猫i)锛屽疁鐢ㄥ祵鍏ュ紡鐨�銆佺劇(w煤)鍚庣僵鐨勫ぉ鑺辨彋(y谩ng)鑱插櫒銆傞€欓(l猫i)鎻�(y谩ng)鑱插櫒绲�(ji茅)妲�(g貌u)绨�(ji菐n)鍠�锛屽児(ji脿)鏍肩浉灏�(du矛)渚垮疁锛屽張渚夸簬鏂藉伐銆備富瑕佺己榛�(di菐n)鏄矑(m茅i)鏈夊悗缃�锛屾槗琚槅锜�(ch贸ng)銆侀紶椤�(l猫i)鍤欏挰銆傚湪鍍呮湁妗嗘灦鍚婇爞鑰岀劇(w煤)澶╄姳鏉跨殑瀹ゅ収(n猫i)锛堝闁�(k膩i)鏋跺紡鍟嗗牬(ch菐ng)锛�锛屽疁鐢ㄥ悐瑁濆紡绛掑瀷闊崇鎴栨湁鍚庣僵鐨勫ぉ鑺辨彋(y谩ng)鑱插櫒銆傜敱浜庡ぉ鑺辨澘鐩哥暥(d膩ng)浜庝竴濉婄劇(w煤)闄愬ぇ鐨勯殰鏉�锛屾墍浠ュ湪鏈夊ぉ鑺辨澘鐨勬浠朵笅浣跨敤鐒�(w煤)鍚庣僵鐨勬彋(y谩ng)鑱插櫒涔熶笉鏈�(hu矛)寮曡捣鑱茬煭璺€傝€屾矑(m茅i)鏈夊ぉ鑺辨澘鏅�(sh铆)鎯呮硜灏卞ぇ涓嶇浉鍚屽鏋滀粛鐢ㄧ劇(w煤)鍚庣僵鐨勫ぉ鑺辨彋(y谩ng)鑱插櫒锛屾晥鏋滄渻(hu矛)寰堝樊銆傞€欐檪(sh铆)鍘熷墖涓婃噳(y墨ng)浣跨敤鍚婅闊崇銆備絾鑻ュ珜鎶曡硣澶э紝涔熷彲鐢ㄦ湁鍚庣僵鐨勫ぉ鑺辨彋(y谩ng)鑱插櫒銆傛湁鍚庣僵澶╄姳鎻�(y谩ng)鑱插櫒鐨勫悗缃╀笉鍍呮湁涓€鑸殑姗�(j墨)姊伴槻璀�(h霉)浣滅敤锛岃€屼笖鍦ㄤ竴瀹氱▼搴︿笂璧峰埌闃叉鑱茬煭璺殑浣滅敤銆�
鍦ㄧ劇(w煤)鍚婇爞?sh霉)姘栬?n猫i)锛堜緥濡傚湴涓嬪仠杌�(ch膿)鍫�(ch菐ng)锛�锛屽墖瀹滈伕鐢ㄥ鎺涘紡鎻�(y谩ng)鑱插櫒鎴栧鍏�(n猫i)闊虫煴銆�
鍦ㄥ澶�锛屽疁閬哥敤瀹ゅ闊虫煴鎴栬櫉(h脿o)瑙�銆傞€欓(l猫i)闊虫煴鍜岃櫉(h脿o)瑙掍笉鍍呮湁闃查洦鍔熻兘锛岃€屼笖闊抽噺杓冨ぇ銆傜敱浜庡澶栫挵(hu谩n)澧冪┖鏇�锛屾矑(m茅i)鏈夋贩闊挎晥鎳�(y墨ng)锛岄伕鎿囬煶閲忚純澶х殑鍝佺ó鏄繀闋堢殑銆�
鍦ㄥ湌鏋�銆佽崏鍦�锛屽疁閬哥敤鑽夊湴闊崇銆傞€欓(l猫i)闊崇闃查洦銆侀€犲瀷鍎�(y艒u)缇庯紝涓旈煶閲忓拰闊宠唱(zh矛)閮芥瘮杓冭瑳绌�銆�
鍦ㄨ淇瑳绌�銆侀爞妫氶珮闂婄殑寤冲爞锛屽疁閬哥敤閫犲瀷鍎�(y艒u)闆�銆佽壊瑾�(di脿o)鍜岃鐨勫悐瑁濆紡鎻�(y谩ng)鑱插櫒銆傚湪闃茬伀瑕佹眰杓冮珮鐨勫牬(ch菐ng)鍚堬紝瀹滈伕鐢ㄩ槻鐏瀷鐨勬彋(y谩ng)鑱插櫒銆傞€欓(l猫i)鎻�(y谩ng)鑱插櫒鏄叏瀵嗗皝鍨嬬殑锛屽叾鍑虹窔鍙ｈ兘澶犺垏闃荤噧濂楃閰嶆帴銆�
2.寤ｆ挱鎻�(y谩ng)鑱插櫒鐨勯厤缃�
寤ｆ挱鎻�(y谩ng)鑱插櫒鍘熷墖涓婁互鍧囧嫽銆佸垎鏁ｇ殑鍘熷墖閰嶇疆浜庡唬鎾湇鍕�(w霉)鍗€(q奴)銆傚叾鍒嗘暎鐨勭▼搴︽噳(y墨ng)淇濊瓑鏈嶅嫏(w霉)鍗€(q奴)鍏�(n猫i)鐨勪俊鍣瘮涓嶅皬浜�15dB銆�
閫氬父锛屽(xi臎)瀛楁〒璧板粖鐨勬湰搴曞櫔鑱茬磩鐐�48锝�52dB锛岃秴绱�(j铆)鍟嗗牬(ch菐ng)鐨勬湰搴曞櫔鑱茬磩58锝�63dB锛岀箒鑿矾娈电殑鏈簳鍣伈绱�70锝�75dB?锛熺搐]鍒扮櫦(f膩)鐢熶簨鏁呮檪(sh铆)锛岀従(xi脿n)鍫�(ch菐ng)鍙兘鍗佸垎娣蜂簜锛屽洜姝ょ偤浜嗙穵鎬ュ唬鎾殑闇€瑕�锛屽嵆浣垮唬鎾湇鍕�(w霉)鍗€(q奴)鏄(xi臎)瀛楁〒锛屼篃涓嶆噳(y墨ng)鎶婃湰搴曞櫔鑱蹭及瑷�(j矛)寰楀お浣�銆傛姝�锛屼綔鐐轰竴鑸€冩叜锛岄櫎浜嗙箒鑿啽楝х殑鍫�(ch菐ng)鎵€锛屼笉濡ㄥぇ鑷存妸鏈簳鍣伈瑕栫偤65锝�70dB锛堢壒娈婃儏娉侀櫎澶栵級銆傜収姝ゆ帹绠�锛屽唬鎾钃嬪崁(q奴)鐨勮伈澹撶礆(j铆)瀹滃湪80锝�85dB浠ヤ笂銆�
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SPL=LM锛�10lgP锛�20lgrdB锛�1锛�
澶╄姳鎻�(y谩ng)鑱插櫒鐨勯潏鏁忓害绱�(j铆)鍦�88锝�93dB涔嬮枔锛涢瀹氬姛鐜囩偤3锝�10W銆備互90dB/8W鍖＄畻锛屽湪闆㈡彋(y谩ng)鑱插櫒8m铏曠殑鑱插绱�(j铆)绱勭偤81dB銆備互涓婂尅绠楁湭鑰冩叜鏃╂湡鍙嶅皠鑱茬兢鐨勮并鐛�(xi脿n)銆傚湪瀹ゅ収(n猫i)锛屾棭鏈熷弽灏勮伈缇ゅ拰閯拌繎鎻�(y谩ng)鑱插櫒鐨勮并鐛�(xi脿n)鍙娇鑱插绱�(j铆)澧炲姞2锝�3dB宸﹀彸銆�
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