During this year's 618 e-commerce Juhui period, the iphone 13 frequently hit the Weibo hot search, related topics related to“4,799 yuan can buy 128gb IPHONE 13”, “Iphone 13 sales climb to a new high”... ... 

      While Apple's smartphone is a popular brand among consumers, our Huawei, Xiaomi, oppo and other mobile phone brands are also not to be outdone, sharing the smartphone market with apple.

      When it comes to smartphones, they are indispensable communication and entertainment facilities for modern people, and with the development of society and the advancement of technology, smartphones have more functions and better performance. Do not look at the phone“Size” is small, but behind it contains a lot of advanced technology, such as laser cutting technology, packaging technology, dispensing technology, testing technology . Which, touch screen testing is one of the most important testing items before the final product is shipped. It can be said that touch screen testing is the key to ensure the quality of smartphones, and voice coil motor is playing an important role in this test .Touchscreen testing has largely taken advantage of the voice coil motor's“Soft landing” function, which is useful for assembling delicate, fragile or high-value parts . So how is the voice coil motor to achieve a soft landing ? In Velocity Mode, control low force close to the surface while continuously monitoring the position error, once touching the surface of the object, the position error increases to a pre-set value, the execution axis will remain at that position on the surface of the object . 

       Kunshan Tong Mao Electronics Co. , Ltd. . Deep ploughing voice coil motor field for more than 10 years, the typical use of the voice coil motor is in the field of mobile phones, including touchscreen testing, chip packaging, and laser tagging. Smart phone manufacturers such as Huawei, apple, and Samsung are our customers. 

       This article was originally published by Kunshan Tongmao Electronics Co. , Ltd. (www.tmmotion.com ) .