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DSP and FPGA in automobile electron widespread application
Wednesday, September 16th, 2009 at 19:31 | No commentsCategories: DSPShort Content: 1 introduction 20 century's ends, in the global scale emerge the information revolution tide, has provided the once in a thousand years opportunity for automobile industry's unprecedented development, the information technology widespread application is solves the automobile to bring such as question and so on traffic congestion, traffic safety, environmental pollution, energy depletion optimal paths. At the same time, along with the automobile electronic technology's development, the electronic building brick accounts for the complete bikes cost the proportion also ... -
Based on DSP high low speed CAN main line automobile control system design
Monday, June 15th, 2009 at 09:35 | No commentsCategories: DSPShort Content: Along with the modern automobile performance's unceasing promotion, the new control function increases unceasingly, like central door lock, light control, glass fluctuation, rear view mirror adjustment, roof louvre window control, chair adjustment and ignition timing control and so on. The traditional control system uses the relay and the independing mode control, causes in the vehicle the group of lines to be excessively many, and the wiring is complex, thus has created the serious electromagnetic interference, causes system's reliable drop. At ... -
One kind of simple practical Che Zai sine wave inversion power source
Wednesday, January 21st, 2009 at 05:35 | No commentsCategories: Power SupplyTags: automobileShort Content: Abstract: Introduced one kind of simple practical Che Zai the sine wave inversion power source. The control circuit uses the power resistance network sine-wave-generator and special-purpose control chip UC3637 has the SPWM wave, after high-pressured aerosol driver IR2110 to contravariant electric circuit power switch gate extremely. The experimental result indicated that this power source output wave shape is good, the power supply characteristic satisfies the request. Its prominent merit is the structure is simple, the cost is low, the reliability ... -
Uses on the nimble automobile FPGA enhancement piece the system-level to integrate and to reduce the material cost
Monday, November 24th, 2008 at 19:55 | No commentsCategories: EDA/PLDShort Content: The automobile manufacturers improve in relentlessly the vehicle comfortableness, the security, the convenience, the efficiency and the entertainment, in turn, these impelled in diligently each kind of vehicle the digital technique application. However, the automobile industry long development cycle is very actually difficult to follow the newest technical the development, particularly has been in changes unceasingly the vehicle intranet standard, as well as these emerge fast from the consumer market with the evanishment technology, thus has created ... -
Automobile travel recording instrument’s data transmission design - 51RD Chinese electronic net
Tuesday, November 18th, 2008 at 13:39 | No commentsCategories: Communication NetworksShort Content: On the recording instrument records the data is the management and the accident analysis essential material, if the data acquisition way is unscientific, transmits not conveniently, then to automobile travel recording instrument product, even the entire automobile travel recording instrument profession says is the serious attack without doubt. This article is in carries on the inquire deeply, the discussion and the research after the automobile travel recording instrument's many kinds of data transmission way, proposed the effective new ... -
Embedded nonvolatile storage’s in automobile system application
Monday, November 10th, 2008 at 01:49 | No commentsCategories: StorageTags: automobile, NVMShort Content: Develops the transportation which, the information and the entertainment system gradually along with the automobile into integrates highly, its semiconductor ingredient increases unceasingly. Present's automobile has contained the number by the processor which, the massive sensors and each kind of control, the security ten count, comfortable and the communications system. All these systems need the non-volatility memory. The vehicle carries system's memory to have many kinds of different forms, its capacity little only then several hundred, use in saving ... -
FM20L08 poss ferroelectric random access memory’s principle and application
Thursday, November 6th, 2008 at 02:49 | No commentsCategories: StorageShort Content: Abstract: This article mainly introduced the poss ferroelectric random access memory FM20L08 principle and the application. This memory has not only overcome EEPROM and the Flash memory write time long, scratches writes the number of times few and so on shortcomings, moreover increased the voltage monitor and the software control writes the protection function, the 1MB storage capacity substitutes the static stochastic memory sufficiently. Introduced that FM20L08 the pin function and the principle of work, and based on this give ... -
Face future automobile application communication controller
Sunday, October 19th, 2008 at 19:05 | No commentsCategories: Communication NetworksShort Content: Today, the automobile profession's innovation is nearly completely by the Semiconductor Technology actuation, in the majority situations, this also realizes the novel function characteristic only way. Present, a well-equipped upscale automobile has 50 electronic control unit generally, the top vehicle type even also wants many 40%. Each control unit has micro controller (Mcu) and several simulation primary device at least. Therefore, the automobile profession has become the semiconductor profession an important market. This article will unify flies thinks of ... -
Based on DSP technical automobile localization burglary protection system’s architectural study - 51rd Chinese electronic net
Tuesday, October 7th, 2008 at 20:08 | No commentsCategories: DSPShort Content: Abstract: Along with automobile consumption quantity's increase, automobile's localization security technology also becomes the market a big demand. GPS (global positioning system) and GSM (mobile communication) the technical development to realize the top level automobile localization< ?XML:NAMESPACE PREFIX = O /> burglary protection system to provide the possibility. In the article the DSP technology, the GPS technology and the GSM technology organic synthesis together, studies the possibility which the automobile localization burglary protection system's architecture and realizes, to realize the ... -
Uses PIC16F639 the passive non-key entrance guard system design
Friday, September 19th, 2008 at 12:14 | No commentsCategories: SCMShort Content: Exempts holds type passive non-key entrance guard (PKE) to become the automobile long-distance non-key entrance guard application rapidly the mainstream, and becomes new vehicle the universal option. This method does not need with the hand to lock or to turn on the vehicle door according to the transmitter button, so long as has an effective responder to be possible to pass in and out the vehicles conveniently. Exempts holds type PKE application request base depot and between the ...
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