外文翻譯---srs安全氣囊

1、<p><b>　　附 錄</b></p><p>　　SRS Airbag </p><p>　　Airbag are known as Supplemental Restraint System（SRS）and has become more common in modern cars. The bag itself is made of a thin,

2、 nylon fabric, which is folded into the steering wheel or dashboard or, more recently, the seat or door. If airbags are fitted, the steering wheel cover and dashboard cover will usually have the words "airbag"

3、or "SRS airbag" stamped into them.</p><p>　　The sensors detect impact and signal the airbag to inflate. At least two sensors must be activated for the airbag to inflate. There are usually five sens

4、ors: two at the radiator support, one at the right-hand fender apron, one at the left-hand fender apron, and one at the cowl in the passage compartment (A few system use only sensors—one in front of the radiator and anth

5、er in the passenger compartment). There is an interlock between the sensors, so that two or more must work together to trigger </p><p>　　The SRS airbag inflator contains a solid chemical gas generator. The s

6、olid chemicals are safely stored in a metal chamber inside the SRS airbag module. Each inflator is sealed to keep out moisture. SRS airbag are designed to deploy in moderate to major crashes only and should not deploy in

7、 minor crashes.</p><p>　　The following four steps show how the SRS airbag works:</p><p>　　In an impact, sensors in the car detect the sudden deceleration. If the crash id severe enough, electric

8、ity flows to the inflator and causes ignition of the gas generator.</p><p>　　The gas generator then rapidly burns in the metal chamber. The rapid burning produces inert gases and amounts of dust. The insert

9、gases and dust are cooled and filtered during inflation of the airbag.</p><p>　　The inflating airbag splits open the trim cover. The airbag then rapidly unfolds and inflates in front of the occupant.</p&g

10、t;<p>　　After inflation, the gas is vented through openings or open weave areas in the airbag. These steps take place in a fraction of a second. Airbags deflate in under a second and may be pushed aside for occupa

11、nts to exit. See Fig.10-1</p><p>　　There is a general misconception that airbags provide a soft cushion and will prevent bruising or other minor injuries in low severity crashes—this is incorrect. SRS airbag

12、s are designed to reduce peak loads on the head chest in severe crashes (those where death or long term brain injury are possible). When deploying, the airbag is firm, but it absorbs energy as the gases are released thro

13、ugh the vents.</p><p>　　While airbags significantly reduce the risk of serious or fatal injury in crashes, there are some risks from the development of airbags in low speed crashes. For this reason modern ca

14、rs use a range of intelligent sensing functions to ensure that a crash is really happening (not just a bump in the road or a minor knock in the car park) and to fire airbags at the best time. This reduces the likelihood

15、of airbags deploying in minor crashes.</p><p>　　The new SRS airbag system uses a word-first dual inflator, two-stage deployment system for front passengers. The system has two separate inflators that can be

16、activated separately or together, depending on the vehicle speed and other factors, such as whether the passenger is wearing a seatbelt. In relatively low-speed impacts, the inflators are activated one after the other fo

17、r slower inflation. At higher speeds, both inflators are activated simultaneously for quick, effective protection. The sy</p><p>　　This SRS airbag also controls the seatbelt pretensioners, switching them off

18、 in low-speed accidents to prevent unnecessary risk to vulnerable passengers, such as the elderly. A passenger-sensing device control side airbag development to prevent potential injuries from these fast-activating syste

19、ms.</p><p>　　Six sensors are built into the front passenger seat. One detects the size of the passenger, and another determines whether the passenger’s head is in the development path of the airbag. If the s

20、ensors detect a child asleep with his/her head learning to one side, the side airbag is deactivated to prevent head or neck injuries from airbag deployment.</p><p>　　For even safer SRS airbag control, a soph

21、isticated three-point sensing device has been developed to determine the strength, direction and type of impact. The system has a central sensor and two satellite sensors on each side of the vehicle. This system is parti

22、cularly suited to distinguishing between the impact of a tire hitting a kerb and a strong impact. It triggers only the appropriate airbag or airbags.</p><p>　　In the future, we will further expand the number

23、 of vehicles equipped with 6 air bags by adding side airbags that protect the arm and chest areas and curtain airbags that protect the head area in side impacts. See Fig.10-2</p><p>　　Fig.10-2 Six-airbag pos

24、ition</p><p>　　1/4 Curtain airbag system 2/5Side airbag system </p><p>　　3Passenger airbag system 6Driver airbag system</p><p><b>　　SRS安全氣囊</b></p><

25、p>　　安全氣囊被稱為輔助約束系統(tǒng)，現(xiàn)代的汽車已成為較為普遍使用。這個(gè)包本身是由一個(gè)薄和尼龍布做成，折疊于方向盤或儀表板，或者更近，還有座椅或車門之間。如果裝有安全氣囊，方向盤套和儀表板蓋將通常會(huì)包含單詞”安全氣囊"或”SRS 氣囊”加蓋到他們。    該傳感器檢測(cè)信號(hào)的影響下，安全氣囊充氣。至少有兩個(gè)傳感器必須被激活，安全氣囊才會(huì)充氣。通常有五個(gè)傳感器：兩個(gè)散熱器下，一個(gè)在右側(cè)擋泥板圍

26、裙，一個(gè)在左邊的擋泥板圍裙，同時(shí)在車廂通道罩（少數(shù)系統(tǒng)只使用兩個(gè)傳感器——一個(gè)在散熱器的前面和另一個(gè)在乘客室里面）。傳感器之間有一個(gè)聯(lián)鎖，使兩個(gè)或兩個(gè)以上必須共同作用下才會(huì)觸發(fā)系統(tǒng)。安全氣囊系統(tǒng)的設(shè)計(jì)只部署在正面碰撞情況。     在SRS安全氣囊充氣機(jī)包含了堅(jiān)實(shí)的化學(xué)氣體發(fā)生器。固體化學(xué)品的安全儲(chǔ)存在SRS安全氣囊模塊金屬腔里面。每個(gè)充氣都是密封的，防止有水分進(jìn)入。SRS 安全氣囊為了只部署在中度至大

27、崩潰，而不應(yīng)部署在輕微的崩潰。</p><p>　　以下四個(gè)步驟說明如何在SRS安全氣囊工作原理： 1。在碰撞，在汽車傳感器檢測(cè)突然減速。如果崩潰ID嚴(yán)重不足，電力流向，造成充氣的氣體發(fā)生器點(diǎn)火。 2。氣體發(fā)生器然后迅速在金屬腔燃燒，快速燃燒產(chǎn)生的惰性氣體和粉塵量。充入的氣體和塵埃在安全氣囊的膨脹過程中冷卻和篩選。3。安全氣囊的膨脹裂開的裝飾蓋。安全氣囊然后迅速展開，并在乘客面前膨脹。 </p>

28、<p>　　4。膨脹后，氣體通過通風(fēng)口或在安全氣囊打開編織領(lǐng)域排出。采取這些步驟要在幾分之一秒內(nèi)。安全氣囊放氣在一秒鐘之內(nèi)就應(yīng)該被推開，乘客就逃出來。如圖10 - 1 （安全氣囊是如何工作的）</p><p>　　注：Crash sensor碰撞傳感器； Inflator 氣體發(fā)生器；Airbag安全氣囊；Nitroger gas 氮?dú)?有一個(gè)普遍的誤解，安全氣囊提供軟墊，和將防止傷痕或其

29、他低嚴(yán)重車禍中的受輕傷 ，這是不正確。SRS 安全氣囊為了減少對(duì)嚴(yán)重崩潰中的頭胸的峰值負(fù)載 （這些死亡或長(zhǎng)期在腦損傷有可能）。當(dāng)部署，安全氣囊是堅(jiān)固的，但它吸收能量的氣體通過通風(fēng)口釋放。 雖然安全氣囊在撞車顯著減少嚴(yán)重或致命傷害的危險(xiǎn)，還有來自于低速碰撞安全氣囊的發(fā)展中的一些風(fēng)險(xiǎn)。由于這個(gè)原因，現(xiàn)代汽車使用的智能感應(yīng)功能的范圍，以確保真正發(fā)生崩潰（不只是在路上顛簸或在停車場(chǎng)小碰撞），并在尋找安全氣囊的最佳時(shí)機(jī)。這就可以減少了部

30、署輕微碰撞安全氣囊的可能性。 新的 SRS 安全氣囊系統(tǒng)前排乘客使用一個(gè)字第一雙氣筒、 兩級(jí)部署的系統(tǒng)。系統(tǒng)有兩個(gè)單獨(dú)的充氣器可以激活分別或同時(shí)，取決于車輛行駛速度和其他因素，如是否該乘客系著安全帶。如果在較低速度的影響，充氣器激活一個(gè)后，另一個(gè)用于速度較慢的膨脹。較高的速度，這兩個(gè)充氣器同時(shí)激活快速、 有效的保護(hù)。如果系統(tǒng)檢測(cè)到系好安全帶時(shí)，通過調(diào)整安全氣囊</p><p><b>　　圖1