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Matrix LED intelligent headlight illumination system of cars

A headlight and lighting system technology, applied in the direction of headlights, vehicle components, optical signals, etc., can solve problems such as unclear vision, glare for drivers, hidden safety hazards, etc., to avoid illuminating blind spots, facilitate use, and improve safety sexual effect

Inactive Publication Date: 2018-02-13
WENZHOU GANGHONG NEW POWER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] According to statistics, the ratio of traffic accidents at night accounts for 50% of the total number of accidents. According to statistical analysis of the causes of accidents, it is found that poor lighting conditions are one of the important reasons. Existing automobile headlights generally use ordinary halogen bulbs as light sources. This kind of light source consumes a lot of energy and has a short service life. When passing a car, it is easy to cause glare to the driver
Therefore, under the trend of advocating energy conservation, environmental protection, and low carbon, it cannot well adapt to the development requirements of the current automotive industry.
LED has the advantages of energy saving, environmental protection, high light efficiency, good shock resistance, fast lighting speed, low light decay, long service life, etc., so it can better meet the requirements of the development of the automotive industry. LED is an ideal controllable light source. On the control of the far and near lights of the headlights of the car, most car manufacturers design manual conversion device control, manual manual operation, the brightness of the lights is single, the viewing distance is short, and the brightness and mode cannot be automatically adjusted with changes in the external environment; In the control of the adjustment of the turning irradiation range of the car, most of the headlights of the car cannot rotate synchronously with the steering of the wheels. When driving at night and turning, there will be lighting blind spots. security risks

Method used

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  • Matrix LED intelligent headlight illumination system of cars
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  • Matrix LED intelligent headlight illumination system of cars

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Embodiment Construction

[0017] Certain terms are used, for example, in the description and claims to refer to particular components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. The specification and claims do not use the difference in name as a way to distinguish components, but use the difference in function of components as a criterion for distinguishing. As mentioned throughout the specification and claims, "comprising" is an open term, so it should be interpreted as "including but not limited to". The following descriptions in the specification are preferred implementation modes for implementing the present invention, but the descriptions are for the purpose of illustrating the general principles of the present invention, and are not intended to limit the scope of the present invention. The scope of protection of the present invention should be defined by the appended claims.

[0018] The present invention will b...

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Abstract

The invention discloses a matrix LED intelligent headlight illumination system of cars. The matrix LED intelligent headlight illumination system of the cars includes a sensor module, a signal conditioning circuit, a main controller, a driving circuit and an actuator. The matrix LED intelligent headlight illumination system of the cars can comprehensively adjust irradiation direction, irradiation scope and brightness of the headlight by comprehensively considering cars speed, steering wheel angle, light condition in front of the cars, and objects in front of the cars, avoid irradiation blind area when making a turn, guarantee consistent irradiation distance when the weight of the front part and the rear part of the cars is unequal, and ensure the line of sight while avoiding dazzling pedestrians and cars ahead. The matrix LED intelligent headlight illumination system of the cars greatly improves the driving safety, and also has delay lighting function, and is convenient to use.

Description

technical field [0001] The invention relates to the technical field of automobile headlights, in particular to an automobile matrix LED intelligent headlight lighting system. Background technique [0002] According to statistics, the ratio of traffic accidents at night accounts for 50% of the total number of accidents. According to statistical analysis of the causes of accidents, it is found that poor lighting conditions are one of the important reasons. Existing automobile headlights generally use ordinary halogen bulbs as light sources. This kind of light source consumes a lot of energy and has a short service life. When passing a car, it is easy to cause glare to the driver. Therefore, under the trend of advocating energy saving, environmental protection, and low carbon, it cannot well adapt to the development requirements of the current automobile industry. LED has the advantages of energy saving, environmental protection, high light efficiency, good shock resistance, f...

Claims

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Application Information

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IPC IPC(8): B60Q1/076B60Q1/115B60Q1/12B60Q1/14
CPCB60Q1/076B60Q1/115B60Q1/122B60Q1/1423B60Q2300/112B60Q2300/122B60Q2300/314B60Q2400/20
Inventor 张灵宝虞希清
Owner WENZHOU GANGHONG NEW POWER
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