How to Choose Car SecurityWhat to look for:Motion sensors let you leave the top down or the windows They are also good for protecting the cargo areas in vans and The sensors will sound the alarm if someone invades your Glass-break sensors sound the alarm when they "hear" a window This protects you from the thief who believes he can bypass your alarm by not opening the Driver's side priority unlock lets you open your door without unlocking the You can get in your vehicle without letting your guard Remote outputs allow you to expand the alarm's capabilities by adding features like a remote starter or window Most alarms come with at least one remote Consider everything you want the security system to do (now and in the future) when choosing an When Crime Guard interconnect harnesses are available for your vehicle， Crime Guard security systems are much easier to install than other Why buy a car security system?Protecting yourself and your family， as well as your vehicle and your car stereo are all excellent reasons to invest in a car security Additionally， most insurance companies offer lowered rates for vehicles equipped with an alarm — it'll pay for itself! A good security system not only makes your car more difficult to steal， it also makes it easier to live The small remote control that you carry with your keys lets you arm and disarm the alarm， lock and unlock your doors， and maybe even zap open your How's that for convenience? FREE wiring guide with your system!For most vehicles made up to 1995， Crutchfield gives you a sheet that tells the location and color of the wires you need to access in your For most vehicles made after 1995， we gladly provide the wiring information over the phone， by fax， or by e- This helpful information is FREE with your security system purchase! You also get our free publication， How to Install a Car Security S We help you install your own alarm and saveWhen you order your alarm from Crutchfield， you can also count on the exclusive toll-free Technical Support we offer our Sixteen hours a day， seven days a week， experienced， patient experts are ready to answer your questions (just have your invoice handy when you call) It's like having a pro look over your shoulder while you work! How a typical security system worksWhen you leave the car， push the button that arms your You hear your doors lock， and a siren chirp tells you your vehicle is If you've accidentally left a door ajar， the system alerts you with a different When you walk away， you feel confident， The first thing a thief sees when he approaches your car is a flashing LED that tells him your system is Often， that's enough to make him look If the thief tries to tamper with your vehicle， he'll get a warning chirp or a full siren The security system "brain" decides which sort of warning to give based on the severity of the tampering and the type of sensors the thief When you return to your car， use the remote to disarm the system and unlock your doors or pop open the You can even use the remote to sound the siren if you can't find your car or if someone is bothering Crime Guard harnesses make your security system installation a lot easierFor most vehicles， the installation begins with a Type A harness that makes connections for +12 volts， ground， starter disable and ignition — saving you time and effort on your Connect a couple of sensors and you've got basic (In some cases， you may need to splice a few wires to get all the features you ) Additional harnesses may also be available for your vehicle:for remote door-lock control for parking-light flash for dome light activation for trunk or hatch release for remote engine start
With the entry of informative network times is comimg， people are not simply satisfied with Atuo as the means of walking replacement， but to expect it can be closely related life to work， just as we work in the office or at home while we take the Meanwhile， Auto electronic rapid developing is regarded as the revolution of Auto technology E-vehicle developing level is one of the key points to measure modern auto Followed the rapid development of comupter， telecommunication and integrated circuit technology， the typified digital field bus of field instrument and other related instruments widely used， and the complicated live link are replaced by simple live network link， the quality of signal transmission becomes much better than before， so that Auto gradually enters internet In reccent decade， customers have higher quality on comfort， security， eco-friendliness of A To meet these increasing demands， many electronic equipment controlled by computer is sharpely increasing in Auto， as a result of line connection becomes more difficult in Auto， especially in Besides， the quantity of electronic line point shows Inevitably it’ll has some troubles or blocks in So that many new model or high-level model auto is using network technology in the process of research to solve these This essay talks about how network is used in inner and outer auto， refering to the characteristic and standard of inner network used in A While the key point is to emphasise on the main features and using of controlling local area According to driving performance， auto electronic products could be classified as followings: one is Auto electronic control devices， including engine， chassis and body electronic The other is car electronic devices， including motor vehicle information systems， navigation systems， car audio and video entertainment systems， automotive communications systems， internet equipment
Three major part are composed of automobile electronic control system by the sensor ， electronic control module ， implementation implement ， are to stimulate an electromechanical to charge the technology ， the chassis electricity for charging the technology ， the safe electricity of bodywork for charging a technology basically mark from the new technique that the person The electricity charges system every aspect has made important contribution out in Hyundai Motor in every The main body of a book take that the chassis electricity charges safe air sac technology in technology as example， safety charges a technology for studying for the core safety device has been in progress to the automobile in the field with the The safe air sac is the passive safety device of automobile one li of important item device ， the life having protected the riding personnel effectively is Indicate， during the period of the automobile bumps against each other by large amount of the data counting and measuring really， can rightness use the safety belt and the safe air sac but make head be wounded rate cut down 30%- 50%， face be wounded rate cuts down 70%- 80% Come to verify feasibility of safe air sac the main body of a book being analysed by the fact that time process and relevance reality getting a safeguard to safe air sac action measure the rough go into being in 文章有些长、、望认真看完、、标准人工翻译、、希望可以帮助你、、
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
