The advantages of laser marking for auto parts are: fast, programmable, non-contact and durable. Laser marking machine is widely used in automobile manufacturing, such as automobile parts, engine, label paper (flexible label), etc. Laser bar code and two-dimensional code are commonly used for auto parts traceability. Two dimensional code has the advantages of large information capacity and strong fault tolerance. Traditional marking methods of automobile parts include: mold casting, electric corrosion, adhesive, screen printing, pneumatic marking, etc.
Application of Radium Carving in Automobile Industry
The special laser marking machine for automobile flexible labels is specially designed according to the characteristics of automobile flexible labels, and is used for marking the following kinds of labels: body, engine, VIN code, barcode, car key, fuel tank, airbag warning, tire pressure, air conditioner, cooling system, door labels, etc.
The above is an overview of the application of laser technology in the automotive industry.
Laser is becoming more and more important in the automobile industry, and has increasingly affected our daily life.
2、 Laser headlights make cars more dazzling
Laser headlights are not a strange term. Laser is used in many fields of society. In terms of car design, BMW first proposed to use laser headlights and apply them to the BMW i8. Now the new generation of BMW 7-Series can also be optionally installed. In addition, Audi, a light expert, has also introduced its laser headlights.
Laser headlights have three characteristics: small, bright and far.
Although the appearance of laser headlights is similar to that of LED headlights, the connotation is different. The component size of laser diode is only one percent of that of LED, which means that the future lamps will have more different shapes.
The luminous efficiency of LED is 100 lumens per watt, while the laser headlights equipped with BMW i8 can reach 170 lumens per watt. In this way, the laser headlights can either achieve high brightness or consume less energy at the same brightness.
In addition, the irradiation distance is twice that of LED. However, it is worth mentioning that the laser headlights are mainly used in the high beam lamps, while the low beam lamps are still LED.
So is such a strong lighting effect harmful to human body? The answer is no. Because the laser of the laser headlight is not emitted directly, but first shines on a set of reflective lenses, then emits white light after passing through the yellow phosphorus lens, and then reflects it after another reflection.
3、 Laser radar realizes driverless vehicle
ADAS is indispensable for smart cars
In 2016, some automatic driving will be achieved, for example, the vehicle needs a monitoring system, and the driver needs to be ready to take over driving at any time, with the goal of achieving automatic driving within 30km/h; By 2020, highly automatic driving will be realized. At that time, no monitoring system is required, but the driver needs to take over driving within the specified time; By 2025, fully automatic driving will be required without monitoring system and drivers will not need to take over driving. This is the three steps of Continental's innovation from assisted driving to automatic driving. In fact, this also represents the judgment of most foreign parts enterprises. The true sense of automatic driving requires reliable sensors, safe vehicle data, complex system architecture, safety simulation and laws and regulations. In recent years, there are still many technical breakthroughs needed to achieve automatic driving, but it is an achievable goal to enable more functions of ADAS to be realized on cars as soon as possible, so as to achieve safer and more intelligent car driving.
Source: Shangtuo Laser