Currently，with the fantastic spurt of science and technology，and along with the dramatic improvement in people’s living standards nationwide，families in an mushrooming number have been easily affordable for two or more private Not exaggeratedly speaking，we can never imagine what our life will transfer into ，without private cars，for a plain fact that the private cars do bring us more convenience than ever First and foremost，the private cars enable us to be more accessible and flexible to anywhere we want to go Moreover，private cars also serve as a impetus in our economy nationwide，for the cars industry can provide those unemployers with the reemployment Nevertheless，every coin has two sides，more tough problems emerges with the private cars’ number For instance，private cars set off a great deal of fatal gases contaminating the environment，which in turn has seriously impaired our Furthermore，private cars will result in many originally evitable traffic jams or road accidents once the private cars are not correctly Altogether，we should not throw away an apple for its As long as we take several feasible measures to enhance the management of private cars，we will make the most of the 如今，随着科学技术的迅猛发展，随着全国人民生活水平的提高，越来越多的家庭拥有了一辆或者两辆以上的私家车毫不夸张地说，我们无法想象，如果我们没有私家车，我们的生活将会变成什么样子，这是因为一个很浅显的事实：私家车相比以往，的确给我们的生活带来了更多的便利首先，私家车可以使我们的出行更灵活有了私家车，我们可以更加容易地再任何一段时间，到任何一个地方此外，由于汽车行业可以给那些失业者提供更多的再就业机会，因此，它可以促进经济的发展然而，任何事物都有两面性随着私家车数量的激增，越来越多棘手的问题也随之出现比如，私家车排放大量的有毒尾气会污染环境，而且会损坏人类健康此外，一旦私家车驾驶不当，原本可以避免的交通拥堵，甚或交通事故就会发生总而言之，只要我们采取一些可行的措施来加强对私家车的监管，我们就一定能充分利用好私家车
The society entered the information network time， the people no longer satisfy to the automobile request one kind of riding instead of walking tool， hoped the automobile is the life and the operating region one kind extends， on automobile on elephant in own office and family same work and At the same time， the automobile computerization also day by day rapidly develops， was considered is in an automobile technological development advancement revolution， the automobile computerization degree is weighs by regarding as the modern automobile level the important But along with the computer technology， the communication technology， the integrated circuit technology rapid development， take the numeral field bus as representative's scene measuring appliance， the equipment massive applications， a tedious scene segment bed sheet succinct field bus network replaces， the signaling quality also greatly enhances， the automobile also starts to march into the network In the near ten years， the user regarding automobile comfortableness， the security as well as the environmental protection and so on each performance request enhances In order to meet the need which these increase day by day， on the automobile the computer controls the electronic electric appliance equipment sharp growth， causes the automobile (is specially passenger vehicle) designs the electric appliance line arrangement to be more and more In addition， because because on the automobile each kind of electronic electric appliance meets the point insertion quantity along with it sharp increase， in the automobile travel process meets the point insertion the breakdown to create on the automobile the electronic electric appliance equipment malfunction question to be more and more In order to solve the above problem， very many new vehicle types (are specially upscale vehicle type) in the development starts widely to apply the computer network This article introduced the computer network technology in the automobile the application basic principle， elaborated the networking in the automobile interior and exterior application situation， introduced the automobile interior network characteristic and the automobile interior network standard， with emphasis narrated the control confined network CAN principal characteristic and the According to the automobile driving quality function influence division， may the automobile electronic products induction be two kinds: One kind is the automobile electronic control， including engine， chassis， automobile body electronic One kind is the vehicle carries the automobile electronic installation， including the automobile information system， the guidance system， the automobile sound and the television entertainment system， the vehicle carries the communications system， the surfer equipment and so Keywords: automotive， computer networks， local area network control， network standards
