Et7 Weilai power
With super enrance, can Weilai et7 compete with Tesla
et7 is equipped with the latest NAD (NiO autonomous driving) technology, based on NiO Aquila ultra sensing system and NiO Adam ultra computing platform, it will graally realize the point-to-point automatic driving experience in high-speed, urban, parking, power on and other scenes
it can be said that this car includes full stack automatic driving technology capabilities including perception algorithm, map positioning, control strategy and underlying system
NiO Adam is equipped with four NVIDIA drive Orin chips, making et7 the first mass proction vehicle carrying NVIDIA drive Orin in the world. Adam has 48 CPU cores, 256 matrix operation units, 8096 floating-point operation units, a total of 68 billion transistors
On January 9, 2021, Weilai automobile officially released its first flagship pure electric car, NiO et7, on "2020 NiO day", and started pre-sale. The new car is built based on the concept of ET preview. It uses al motor four-wheel drive power and has a maximum range of 1000 km
According to China's c-nacp and European e-ncap five-star safety standards, et7 adopts ultra-high strength steel aluminum hybrid body, and its torsional stiffness reaches 37100n · M / deg. The whole system is equipped with intelligent air suspension and dynamic damping control as standard. 4D intelligent body control based on high-precision map and high-precision sensor can sense road turbulence in advance, adjust suspension actively and provide more comfortable driving experience[this article is from the author of e-Car, China automobile consumption network, and the right belongs to the author. Please contact the author for any form of reprint. The content only represents the author's point of view and has nothing to do with Yiche]
On January 9, 2021, NiO day 2020 will be held in Cheng. The et7, the first self driving car of NiO day 2020, is officially released, with the starting price of 448000 yuan before subsidy and 378000 yuan before baas scheme subsidy

Binzhou Johnson & Johnson screen Co., Ltd. is a large company specialized in procing polyurethane screen, stainless steel slit screen, manganese steel screen, high manganese steel ore screen and punching screen. The main causes of the fast damage of polyurethane screen piece of Binzhou Johnson screen Co., Ltd.
a The quality problem of polyurethane screen is an important factor that causes the polyurethane screen to break too fast. If the material of polyurethane screen cannot meet the screening requirements of materials, the polyurethane screen will be damaged quickly. Jiheng experts remind users to choose the right polyurethane screen. Johnson & Johnson screen experts remind the majority of users to choose the polyurethane screen piece with reliable quality
B. the tension of polyurethane screen piece is not enough, which causes the polyurethane screen piece to vibrate, and is usually broken or damaged along the edge of polyurethane screen piece or the edge banding. Johnson screen experts remind the majority of users of polyurethane screen, to often check the tension of polyurethane screen, check whether the polyurethane screen is installed firmly
C. material feeding. Because of the continuous feeding ring the working process of the vibrating screen, if too much material is fed at one time, it will hinder the normal movement of the material on the screen surface, which will not only make the polyurethane screen piece fatigue and loose, but also greatly rece the handling capacity of the material. If a large amount of material is given at one time, the load of the motor in unbalanced operation will increase suddenly. It is not only easy to damage the polyurethane screen, but also easy to damage the vibration motor. Therefore, the material should be fed evenly. In the feeding mode with strong impact force, a buffer hopper must be added to the polyurethane screen in the vibrating screen. The direct impact of the material on the polyurethane screen will consume the exciting force generated by the vibration source, which is more likely to cause the polyurethane screen damage and screen fatigue. Johnson screen experts remind: if it is screening liquid, when there is a strong impact, it is best to add hopper or buffer. If there is material accumulation, find out the cause as soon as possible, such as adjusting the eccentric block of vibration motor
legal representative: Meng xiangxu
time of establishment: December 6, 2011
registered capital: RMB 6 million
Instrial and commercial registration number: 13112500000 16717
enterprise type: limited liability company (invested or controlled by natural person)
address: Baoheng Road, Anping County, xindaqiao South Road
Hebei Jiheng mining equipment accessories factory is a high-quality supplier of polyurethane screen, polyurethane screen ball mill rubber lining in China. Our company provides you with high-quality procts, reasonable price and perfect service, striving to satisfy every customer
With the development of science and technology, polyurethane screen polyurethane screen has been widely used: mainly used in metallurgy, mining, coal, building materials, electric power, chemical instry and other instries, especially in the metallurgical instry. It is a common accessory of screening machine commonly used in blast furnace trough, coking plant and concentrator
Ji Heng experts analyzed the causes of polyurethane screen piece too fast damage
the main causes of polyurethane screen piece too fast damage are:
A, the quality problem of polyurethane screen piece is an important factor causing polyurethane screen piece too fast damage. If the material of polyurethane screen cannot meet the screening requirements of materials, the polyurethane screen will be damaged quickly. Jiheng experts remind users to choose the right polyurethane screen. Jiheng experts remind the majority of users to choose reliable polyurethane screen piece
B. the tension of polyurethane screen piece is not enough, which causes polyurethane screen piece to vibrate, and usually breaks or damages along the edge of polyurethane screen piece or edge banding. Jiheng experts remind the majority of users of polyurethane screen, to often check the tension of polyurethane screen, check whether the polyurethane screen is installed firmly
C. material feeding. Because of the continuous feeding ring the working process of the vibrating screen, if too much material is fed at one time, it will hinder the normal movement of the material on the screen surface, which will not only make the polyurethane screen piece fatigue and loose, but also greatly rece the handling capacity of the material. If a large amount of material is given at one time, the load of the motor in unbalanced operation will increase suddenly. It is not only easy to damage the polyurethane screen, but also easy to damage the vibration motor. Therefore, the material should be fed evenly. In the feeding mode with strong impact force, a buffer hopper must be added to the polyurethane screen in the vibrating screen. The direct impact of the material on the polyurethane screen will consume the exciting force generated by the vibration source, which is more likely to cause the polyurethane screen damage and screen fatigue. Jiheng experts remind: if it is screening liquid, when there is a strong impact, it is best to add hopper or buffer. If there is material accumulation, find out the cause as soon as possible, such as adjusting the eccentric block of vibration motor

in the past four months or so, the price of bitcoin has fluctuated significantly. The recent price rise, the first benefit is investors and currency holders. Tesla's bitcoin profits outstrip car sales However, I don't look at the long-term investment value of NT
with the issuance of legal digital currency, bitcoin will no longer have great value digital currency has more advantages than paper money. The Internet wave has profoundly changed the face of economy and society. With the further development of mobile Internet, the dominant position of traditional banknotes is challenged. Money is no longer in the form of paper money, but in the form of numbers. Cashless society has become a trend. Legal digital currency has more advantages than illegal digital currency. Legal digital currency has value anchor, which will help to stabilize currency value and maintain the stability of price system< under the legal digital currency system, it will maintain the autonomy of monetary policy and play the role of economic regulation, which is of great significance to the modern economy strong>
Whether the new energy vehicle market is developing well or not, just look at the international auto show. In the 2021 Shanghai auto show, many new energy models appeared one after another, attracting the attention of countless audiences. Among these new energy models, there are naturally some heavyweight models. Now, let's introce it to you
1. Weilai et7
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the luxury of Mercedes Benz S-class is always praised, and the S-class electric version created by Mercedes Benz is not disappointing. Mercedes Benz unveiled its EQS at this Shanghai auto show. The front grille of this car adopts dot matrix design, and the shape at both ends of the lower side is very sporty. The color matching body shows the true colors of luxury cars. In the interior, Mercedes Benz EQS will also play a sense of luxury to the extreme. Triple screen almost covers the entire central control area, with a strong sense of science and technology. The maximum range of this new car is 770km
summary
well, the above are the new energy models worthy of our attention in this Shanghai auto show. Among them, the ultra long enrance of Weilai et7 makes your travel no longer anxious; Zeekr 001 and alpha s not only have avant-garde appearance, but also can't be underestimated; The appearance of Mercedes Benz EQS pushed "luxury" to a new height. Among these new models, which one do you prefer
[this article is from Che, the author of e-Car. The right belongs to the author. Please contact the author if you want to reprint it in any form. The content only represents the author's point of view and has nothing to do with Yiche]
Reason: raspbian's default root password is random, that is, each boot has a new root password
solution: we can input the command sudo passwd in the terminal, and then input the password of the current user, enter, the terminal will prompt us to enter a new password and confirm, and the password at this time is the new password of root
then: after the modification is successful, enter the command Su root, and then enter the new password

