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What are the system functions of car navigation?
2019-06-05
Each part of the vehicle positioning navigation system is composed of: (1) electronic map capable of navigation (2) search and processing of map data (3) positioning module (4) map matching ratio (5) prescribed walking path (6) path guiding (7) ) Map real-time display module (8) Human-computer interaction interface (9) Wireless communication.
Seven ways to identify the quality of LED transparent screen
2019-06-05
LED transparent screens have been sold in full swing, LED transparent screen manufacturers have also been from a few to the present everywhere, how to judge the LED transparent screen is good or bad? Some people say that through the appearance can roughly judge the quality of the box, is this true?
These seven methods can improve the cooling effect of LED display
2019-06-05
LED display will generate heat during use, especially for outdoor LED display. Because the environment used for it requires very high brightness, it should be above 4000CD, so the heat generated is very large. In practical applications, the LED display is improved. The heat dissipation not only effectively improves the efficiency of the heat dissipation of the LED display, but also saves the power, and is more conducive to improving the service life of the LED display and ensuring the display ef
Car audio and video function classification
2019-06-04
Car audio began to appear as early as fifty years ago. Up to now, it has evolved from the original car radio to a comprehensive multimedia in-vehicle electronic system that integrates audio-visual entertainment, communication, navigation, assisted driving and other functions, and has become an indispensable part of the car.Car audio mainly includes car CD, car VCD, car DVD, car amplifier, equalizer, car cassette player, car display, and other car audio and video. The mainframe is the most import
Automotive electronics market security issues are increasingly prominent
2019-06-04
With the huge increase in the number of cars, the problem of driving safety has become more and more prominent. If the Toyota recall in 2010, the Chinese car owners can still watch the fire across the bank, then the 3.5000 exposure of the "Kumho Tire" incident, so that Chinese car owners have to feel deeply "car safety, so close." At the 2011 CCTV 3·15 evening, the Kumho tires were exposed to serious problems in the production of tires. In order to ensure the quality of the
2019-06-04
To purchase car audio, you should choose according to your actual needs and budget, under the guidance of professionals. Car audio mainly includes three parts: main unit, speaker and power amplifier. Currently popular hosts are: CD host and CD/VCD host (each type has a radio function) and DVD. The most widely used host is the car CD sound system. One thing is very important: before purchasing the host, you should first determine the amplifier, because different amplifiers have different requirem
How to choose car navigation system
2019-05-07
Infrastructure: an action was better thanOverall, the basic configuration of Chevrolet too low, considering the design is also more comprehensive , so the modification, if not binding characteristics of mid-size car , free modification, the effect is often counterproductive.First, try not to change the original car lines "to" , because the general mid-range car wiring are quite reasonable , under normal circumstances do not need to change again .Second, do not tear the waterproof membr
2019-05-07
On October 24th, 2017, under the leadership of Deng Canrong, the chairman of the company, the company held a seminar on "In-vehicle electronic new products" at Guangzhou University. Zhang Jingyi, dean of the School of Physics and Electronic Engineering of Guangzhou University, gave a speech and pointed out that the college It is very supportive of the cooperation between universities and enterprises. The production, study and research should be closely linked. This will enable the university to
2015 Spring China Import and Export Fair (Canton Fair) April 15-19, the largest electronics show.
2019-05-07
China Import and Export Fair (Canton Fair)Fair Name:China Canton FairDate:15th--19th,April,2015Booth No.:5.1G28Avenu: Guangzhou Pazhou exhibition centreCompany Name:Jiangmen Soundrace Electroincs & Technology Co,.Ltd.
Mid-range car audio modification reminder
2019-05-07
In general, the configuration of the intermediate car is not low, and the design considerations are relatively comprehensive. Therefore, in the modification, if the characteristics of the intermediate car are not combined, the effect will often be counterproductive.First, try not to change the "trend" of the original car line, because the wiring of the general mid-range car is quite reasonable, and it is not necessary to change it under normal circumstances.
Car audio conversion misunderstanding
2019-05-07
In ordinary audio equipment, the distortion of the sound increases with the increase of the volume. Selecting the appropriate volume to enjoy the music can reduce the distortion, listen to the true restored music, and protect the ears from unnecessary. damage. I suggest that you listen to the advice of audio experts, choose a reasonable audio equipment, not necessarily expensive, not necessarily more, but must have good sound quality. Many of the owners who modify the car audio like "loud". They
