On December 28, Xiaomi's automotive technology conference was officially held. At the press conference, Lei Jun mainly introduced the technology of Xiaomi cars from five aspects: electric drive, battery, large die-casting, intelligent driving and intelligent cockpit.
At the press conference, Xiaomi Auto first launched Xiaomi Super Motor V6, V6S and V8S. Among them, the Xiaomi Super Motor V6 and V6S will be equipped for the first time in the Xiaomi Su7, with a maximum power of 220kW and 275kW respectively, and a speed of up to 21,000rpm, surpassing the motors equipped with the Tesla Model S Paid and the Porsche Taycan Turbo. It is worth mentioning that the speed of the Xiaomi Super Motor V8S is as high as 27200rpm, which is the first in the world.
In terms of battery, the maximum power of the battery pack can reach 150kWh, using Xiaomi's self-developed CTB battery-body integration technology, and at present, under the mature system, the maximum battery power can reach 132kWh, and the range under CLTC working conditions is more than 1000km. In terms of safety, Xiaomi's battery pack adopts the "industry's first" battery cell inversion technology, and also supports the vehicle-cloud collaborative safety early warning system, which has passed the world's most stringent battery safety tests, including 1050+ safety test verifications, and 20 times the number of national standard test items.
Xiaomi car 800V silicon carbide high-voltage platform was officially unveiled, Lei Jun said that the maximum voltage of the 800V platform of Xiaomi SU7 has reached 871V, the thickness of the battery pack and the floor is 120mm, and the volume efficiency has reached 778%, and the wiring harness is reduced by 91%.
In terms of large die-casting, Xiaomi Super Die-casting was officially released, and the 9100-ton integrated die-casting process is 100 tons larger than Tesla's most advanced 9000-ton integrated die-casting in the United States. It is reported that the entire integrated die-casting equipment weighs 1,050 tons, covers an area of 840 square meters, and can combine 72 parts into one to create an integrated rear bottom plate.
In addition, Lei Jun also introduced Xiaomi's self-developed alloy material "Titan Alloy", which has the characteristics of high strength, high toughness and heat-free treatment, and also said that Xiaomi is the only car factory in China that has mass production of self-developed alloy materials. It is reported that Titan alloy has been used in the Xiaomi SU7 "72-in-one" integrated die-casting rear floor, which has the characteristics of lighter, longer life and stronger anti-collision ability.
In terms of intelligent driving, the super-resolution occupancy network pioneered by Xiaomi Auto has added a super-resolution vector algorithm for the first time in the field of obstacle recognition, which can accurately identify special-shaped obstacles with an accuracy of less than 01 meter, better than Tesla 0With a recognition accuracy of 32m, it is more accurate to identify foreign objects. In addition, Xiaomi Auto has also realized automatic parking in ultra-narrow mechanical parking spaces, with a width of only 2Automatic parking on the 05-meter mechanical parking space, leaving 5cm of space on both sides, parking is very standard. In terms of autonomous driving, Xiaomi Auto has demonstrated its autonomous driving capabilities through a section of **, realizing traffic scenarios such as bypassing vehicles and pedestrians occupying the road, turning right without protection at intersections, giving way to pedestrians at zebra crossings, and automatically changing lanes to overtake, which is more intelligent.
In terms of intelligent cockpit, Xiaomi SU7 is equipped with Xiaomi surging OS car machine system, built-in Qualcomm Snapdragon 8295 chip, equipped with 161-inch central control ecological screen, 7The 1-inch flip-type instrument screen and 56-inch HUD support Apple AirPlay and CarPlay, and the car and mobile phone support "seamless boarding", allowing the mobile phone and the car to flow various applications, providing a smoother interactive experience. It is worth mentioning that,The rear row is also equipped with two expansion screens,Compatible with Xiaomi padTablet and other expansion devices,After connecting to the car machine, users can control air conditioning、** and seats through the tablet。
It is worth mentioning that at the press conference, Xiaomi Auto SU7 also ushered in a pre-release. Positioning C-class medium and large pure electric sedans, Xiaomi Su7 will be available in three colors: bay blue, olive green and elegant gray, with smooth body lines, its waterdrop headlights, plum blossom wheels, halo taillights and adjustable electric rear wing and other designs create a sports atmosphere full of science and technology, and the drag coefficient is as low as 0195cd, which is conducive to improving the range of the vehicle. The physical buttons are also specially retained in the car, and the electric rear wing adjustment and chassis adjustment are supported, which is convenient for the driver to operate. In terms of body size, the length, width and height of the new car are 4997 1963 1440mm, and the wheelbase is 3000mm, which is about the same size as the BMW 5 Series.
In terms of power performance, the 000 acceleration time of Xiaomi Su7 is only 2In 78 seconds, the maximum speed can reach 265km h, the CLTC range can reach 800km, and with the blessing of 800V super fast charging technology, it can charge 200km in 5 minutes and 510km in 15 minutes. It also supports ejection start and boost modes, with unlimited degrees of freedom to customize the driving mode. In terms of safety, the Xiaomi Su7 has a braking distance of 33 at 100 km/h3 meters, it is also equipped with a quadruple braking safety mechanism to avoid the problem of brake failure.
Editor's Comments:In general, Xiaomi's automotive technology conference introduced its core technologies in five aspects: electric drive, battery, large die-casting, intelligent driving and intelligent cockpit, demonstrating the strength of Xiaomi car in power, battery life, body structure and intelligent driving. At present, the involution of the new energy vehicle market continues, and Xiaomi cars have "rolled" to new heights in all aspects, and Xiaomi Su7 has the potential to explode. So are you looking forward to this new car?Feel free to share your thoughts in the comments section.