CN117962765A - Car logo exterior trim atmosphere lamp based on OLED - Google Patents

Abstract

The invention relates to the technical field of automobile illumination, in particular to an OLED-based automobile logo exterior atmosphere lamp, which comprises an automobile logo body, an OLED display module and a controller, wherein the automobile logo body is used as a main body, the OLED display module and the OLED control module are integrated, and the control module realizes the change of brightness, color temperature, display content and effect of an OLED display screen through CAN communication. Meanwhile, the control module can monitor the state of the car logo in real time, and if the car logo has abnormal conditions, the fault can be reported at the first time and a user is prompted. The automobile logo exterior atmosphere lamp based on the OLED can meet the requirement of personalized illumination of users, and provides a new thought and technical scheme for development of the automobile exterior atmosphere lamp.

Description

Car logo exterior trim atmosphere lamp based on OLED

Technical Field

The invention relates to the technical field of automobile illumination, in particular to an OLED-based automobile logo exterior atmosphere lamp.

Background

With the development of the automotive industry, consumer demand for automobiles has been not limited to basic walk-substituting functions, but is more focused on the comfort and individualization of automobiles. Among them, the automotive lighting system, as an important component of the interior and exterior lighting of an automobile, has a remarkable influence on improving the driving experience and the visual effect of the appearance of the automobile. At present, the automobile exterior lighting system on the market mostly adopts LEDs as light sources, and the LEDs have the advantages of high brightness and long service life, but the LEDs have single color, cannot realize colorful lighting effects, and cannot meet the requirements of consumers on personalized lighting experience.

Disclosure of Invention

The invention aims to provide an OLED-based vehicle logo exterior atmosphere lamp so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

An OLED-based implemented emblem exterior trim atmosphere lamp, comprising:

A housing for the emblem;

the OLED display module is arranged on the shell of the car logo;

the OLED control module is installed in the shell of the car logo;

The OLED control module is used for receiving the MCU signal and sending an instruction to the OLED display module;

The OLED display module responds to the execution signal according to the instruction, the user sets the execution signal in a personalized way within a self-defined range, displays the self-defined content of the user, and returns the abnormal/fault condition that the self-defined content instruction is not executed, is on or off, is animated or flashes to the OLED control module;

the OLED control module receives signals from the vehicle, adjusts display content of the OLED display module according to the signal content, achieves personalized display, and intelligently controls the OLED display module.

Furthermore, the shell of the car logo is made of durable metal, and the surface of the shell is plated with a high-reflectivity material for increasing the reflectivity of the car logo, and the shape of the shell is the same as that of the car brand logo so as to facilitate identification and personalized display.

Furthermore, the OLED display module is composed of a plurality of OLED display units I and OLED display units II, and according to the instruction, when the OLED display module is lightened, the display of customized patterns can be realized by lightening different OLED display units I and OLED display units.

Further, the automobile control module is connected with the OLED control module, the OLED control module is powered by DC-DC Buck output, the MCU sends and receives instructions to the OLED control module through CAN communication to display personalized contents, and the OLED control module controls different OLED display units I and OLED display units to realize dynamic changes of local OLED.

Further, the OLED control module is connected with the OLED display module through a flexible circuit board which can be bent and folded freely.

Further, the NTC resistor is connected with the MCU and the OLED display module and used for performing temperature compensation when the temperature of the OLED display module is too high and too low, so that the stability of the display effect of the OLED display module is ensured.

Further, after the vehicle body/vehicle is started, the whole vehicle can establish communication with each node, and when the OLED control module does not establish communication with the whole vehicle, the fault detection module in the OLED display module reports the abnormal/fault condition of the communication loss of the OLED display module.

Further, the metal material includes, but is not limited to, stainless steel and aluminum alloy, and the shape of the shell of the car logo includes, but is not limited to, a round shape.

Further, the custom content includes, but is not limited to, changes in brightness, color temperature, display content and effect of the OLED display module.

In order to achieve the above purpose, the present invention further provides the following technical solutions:

A control method of an automobile logo exterior atmosphere lamp based on OLED comprises the following steps:

step one: detecting whether the OLED control module and the OLED control module establish communication after the vehicle body is started, if so, entering a step II, and if not, performing fault detection;

step two: the user sets personalized display user-defined content in a user-defined range, sends an instruction to the OLED display module through the OLED control module, detects an execution signal of the OLED display module, displays the user-defined content effect if the user-defined content is available, and performs fault detection if the user-defined content is not available;

The self-defined content comprises brightness, color temperature, animation display content and effect of the OLED display module and patterns;

The fault detection comprises abnormal display of the OLED display module and communication loss of the OLED display module and the OLED control module;

step three: and the fault detection identifies and reports the abnormal fault of the OLED display module to the automobile control module.

Compared with the prior art, the invention has the beneficial effects that:

The design method of the OLED logo exterior atmosphere lamp takes the logo as a main body, integrates an OLED display module and an OLED control module, and realizes the change of brightness, color temperature, display content and effect of an OLED display screen through CAN communication by the control module. Meanwhile, the control module can monitor the state of the car logo in real time, and if the car logo has abnormal conditions, the fault can be reported at the first time and a user is prompted. The automobile logo exterior atmosphere lamp based on the OLED can meet the requirement of personalized illumination of users, and provides a new thought and technical scheme for development of the automobile exterior atmosphere lamp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a functional block diagram of the present invention.

Fig. 2 is a logic flow diagram of the present invention.

Fig. 3 is a schematic diagram of a housing structure of the emblem of the present invention.

Fig. 4 is a schematic view of the internal structure of the housing of the emblem of the present invention.

In the figure: the device comprises a shell of a 1-car logo, a 2-signal protection and conversion module, an OLED display unit I, a 4-OLED display unit II, a 5-OLED control module and a 6-fixing hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

An OLED-based (organic light emitting diode) -implemented vehicle logo exterior atmosphere lamp comprises a vehicle logo body (or a housing 1 called a vehicle logo), an OLED display module and a controller. The vehicle specimen body is made of durable metal, and the surface of the vehicle specimen body is plated with a high-reflection material, and the shape of the vehicle specimen body is the same as that of an automobile brand mark. The OLED display module is in contact with the external environment through the transparent cover plate and is used for displaying information such as characters and images. The controller is connected with the OLED display module and used for receiving and processing signals and controlling display contents.

The OLED display module has good transparency and brightness, and can clearly display characters and images.

The controller can receive and process signals, transmit instructions to the OLED display module, and realize intelligent control of the car logo atmosphere lamp.

The vehicle specimen body adopts metal materials and high reflection materials, so that the durability and the anti-interference capability of the vehicle logo are improved.

The controller can receive signals from the vehicle, and adjust the display content of the OLED display module according to the signal content, so that personalized display is realized.

The controller can communicate with other electronic equipment in the vehicle through a wireless network to realize information sharing and control functions.

The invention comprises a car logo body, an OLED display module and a controller. The following is a detailed description of these three parts:

1. The logo body: as the basis of the whole device, the vehicle specimen body is made of durable metal (such as stainless steel or aluminum alloy) so as to ensure the stability of the vehicle specimen body under long-term use. The surface of the car logo is plated with high-reflection materials (such as chrome plating or nickel plating) so as to increase the reflectivity of the car logo, so that the car logo can keep high definition under various light conditions. In addition, in view of practicality and safety, the shape of the emblem body is designed to be identical to the car brand logo for easy recognition and personalized display.

OLED display module: the OLED display module is a core part of the present invention, which is in contact with the external environment through a transparent cover plate. The module has the advantages of self-luminescence, wide viewing angle, high contrast, high response speed and the like, and can clearly display information such as characters, images and the like. In addition, the OLED display module has good flexibility and transparency, can adapt to car logos in various shapes, and can not influence the sight of a driver.

3. And (3) a controller: the controller is the brain of the whole device and is responsible for receiving and processing signals and controlling the display content. It can receive the signal from the vehicle and adjust the display content of the OLED display module according to the signal content. In addition, the controller can also communicate with other electronic equipment in the vehicle through a wireless network to realize information sharing and control functions. Through the mode, the intelligent control of the car logo atmosphere lamp can be realized by the controller, and driving experience is improved.

Specifically, the vehicle specimen body is a complete shell, and the OLED display module and the control module are integrated together; in addition, the vehicle specimen body has certain impact resistance and weather resistance so as to ensure that good performance can be maintained under various environmental conditions.

In particular, an OLED is a very thin light emitting device made of an organic semiconductor material. The structure is novel, the OLED flexible surface light source can realize different luminous effects in the past, and the inside of the lamp has a multi-layer 3D suspension effect; the cold light source, OLED is a plane cold light source, and the self heating value is small (< 40 ℃); the light weight, the integrated area light source, the accessory is less, is 1/3 space of the traditional structure, and the weight is saved by 30%; the light-emitting edge is sharp, the surface emits light, the light-scattering design is not needed, and more complex appearance design can be realized; the lamp sheet is bendable and can have more design elements.

Specifically, the OLED control module is connected with the vehicle body and the display module, and CAN acquire the vehicle state and the environment parameters through setting the sensor interface to dynamically adjust the display effect, support CAN communication and rapidly realize the switching of the animation. For example, when the vehicle is started, the controller can automatically adjust the brightness, the color temperature and the display effect of the OLED display screen according to factors such as time, weather, driving modes and the like so as to adapt to different driving scenes and personalized requirements of drivers.

Specifically, the invention also provides a corresponding software algorithm and a control flow to ensure the stability and reliability of the OLED display and the module. The algorithm can automatically detect and process faults of the OLED display screen, such as abnormal conditions of on-off, flickering and the like, and timely take corresponding measures to repair or prompt a user to repair.

As described above, the invention provides a design method of an OLED car logo exterior atmosphere lamp, which takes a car logo as a main body, integrates an OLED display module and an OLED control module, and realizes the change of brightness, color temperature, display content and effect of an OLED display screen through CAN communication by the control module. Meanwhile, the control module can monitor the state of the car logo in real time, and if the car logo has abnormal conditions, the fault can be reported at the first time and a user is prompted. The automobile logo exterior atmosphere lamp based on the OLED can meet the requirement of personalized illumination of users, and provides a new thought and technical scheme for development of the automobile exterior atmosphere lamp.

The invention is further described below with reference to the accompanying drawings.

In the schematic block diagram shown in fig. 1, an automobile control module (BCM) is connected to a lighting control module, and in the lighting system, the OLED control module is powered by DC-DC Buck output, and the MCU sends and receives instructions to the OLED control module through CAN communication, so as to implement display of personalized content. Grouping the OLED display modules, and controlling different OLED groups by the OLED control module to realize the dynamic change of the local OLED. The OLED control module is connected with the OLED display module through a flexible circuit board (FPC), the flexible circuit board is light, thin and flat, the space volume used is reduced, the whole weight of the vehicle logo is lightened, and the high density of the vehicle logo is improved; meanwhile, the flexible circuit board can be freely bent and folded, can not be damaged in ten thousands of times, can be arranged randomly according to the space layout, and is high in flexibility, and the integration of component assembly and wiring is realized. The configured NTC resistor can perform temperature compensation when the temperature of the OLED is too high and too low, so that the stability of the OLED display effect is ensured.

In the logic flow diagram shown in fig. 2, after the vehicle is started, the whole vehicle will establish communication with each node, and when the vehicle logo module does not establish communication with the whole vehicle, the fault detection module reports that the vehicle logo communication is lost; when the function of the logo module is normal, a user sets personalized display content in a customizable range, and sends a command to the OLED display module through the OLED control module; the OLED display module executes signals and displays animation effects defined by users, and if abnormal conditions of non-execution, on-off or flickering of animation instructions occur, the fault detection module can identify and report faults of abnormal work of the OLED display module. In addition, the OLED display module can be communicated with other electronic equipment in the vehicle through a wireless network, so that the intelligent and simplified display module is realized.

The main body of the display body shown in the structure diagrams in fig. 3 to 4 is a housing 1 of the car logo, which is used for protecting the OLED display module 2 and the OLED control module 5, and is used as a basis of the whole atmosphere lamp device, and the car logo is made of durable metal (such as stainless steel or aluminum alloy) so as to ensure the stability of the car logo in long-term use. The surface of the car logo is plated with high-reflection materials (such as chrome plating or nickel plating) so as to increase the reflectivity of the car logo, so that the car logo can keep high definition under various light conditions. In particular, the shape of the emblem body and the housing is not limited to a circular shape in view of practicality and safety, and it may be designed to be identical to an automobile brand mark for easy recognition and personalized display.

In the figure, 2 is an OLED display module, and the shape of the display module is composed of a plurality of OLED display units 3 and 4, and when the display module is turned on, the display of customized patterns can be realized by turning on different OLED display units i 3 and ii 4. In particular, the external design of the OLED display unit depends on specific application scenes and product requirements, is not limited to regular triangle, square and other shapes, and can be designed into an irregularly-shaped OLED display unit for displaying personalized patterns.

The OLED control module 5 is fixed in the car logo main body through the fixing hole 6, and is used for sending instructions to the OLED display module and receiving MCU signals. In particular, the shape of the OLED control module may be modified according to the design shape of the emblem body for adapting to different brands of automobiles.

The present invention, not described in part, is prior art.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (9)

1. Vehicle logo exterior trim atmosphere lamp based on OLED realization, characterized by, include:

a housing (1) for a emblem;

the OLED display module (2) is arranged on the shell (1) of the car logo;

The OLED control module (5) is arranged in the shell (1) of the car logo;

The OLED control module (5) is used for receiving the MCU signal and sending an instruction to the OLED display module (2);

The OLED display module (2) responds to the execution signal according to the instruction, the user sets the execution signal in a personalized way within a custom range, displays the custom content of the user, and returns the abnormal/fault condition that the custom content instruction is not executed, is on or off, is animated or flashes to the OLED control module (5);

The OLED control module (5) receives signals from the vehicle, adjusts display content of the OLED display module according to the signal content, achieves personalized display, and intelligently controls the OLED display module (2).

2. The exterior trim atmosphere lamp based on the OLED according to claim 1, wherein the housing (1) of the logo is made of durable metal, and is coated with a highly reflective material to increase the reflectivity of the logo, and has the same shape as the brand mark of the car, so as to facilitate identification and personalized display.

3. The vehicle logo exterior atmosphere lamp based on the OLED implementation of claim 1, wherein the OLED display module (2) is composed of a plurality of pieces of OLED display units I (3) and OLED display units II (4), and according to the instruction, the display of the customized pattern can be achieved by lighting different OLED display units I (3) and OLED display units (4) when the vehicle logo exterior atmosphere lamp is lighted.

4. The vehicle logo exterior atmosphere lamp based on OLED realization according to claim 3, wherein the vehicle control module is connected with the OLED control module (5), the OLED control module (5) is powered by DC-DC Buck output, the MCU sends and receives instructions to the OLED control module through CAN communication for realizing personalized content display, and the OLED control module (5) realizes local OLED dynamic change by controlling different OLED display units I (3) and OLED display units (4).

5. A vehicle logo exterior atmosphere lamp based on OLED realization according to claim 1 or 4, characterized in that the OLED control module (5) is connected to the OLED display module (2) by a flexible circuit board which can be freely bent and folded.

6. The vehicle logo exterior atmosphere lamp based on the OLED implementation of claim 1, wherein the NTC resistor is connected with the MCU and the OLED display module (2) and is used for performing temperature compensation when the temperature of the OLED display module (2) is too high and too low, so that the stability of the display effect of the OLED display module (2) is ensured.

7. The vehicle logo exterior atmosphere lamp implemented based on the OLED device according to claim 1, wherein after the vehicle body is started, the vehicle will establish communication with each node, and when the OLED control module (5) does not establish communication with the vehicle, the fault detection module in the OLED display module (2) reports the abnormal/fault condition of the OLED display module (2) caused by communication loss.

8. A vehicle logo exterior atmosphere lamp based on OLED realization as claimed in claim 2, wherein the metal material comprises but is not limited to stainless steel, aluminum alloy, and the shape of the housing (1) of the vehicle logo comprises but is not limited to circular.

9. A vehicle logo exterior atmosphere lamp implemented based on OLED as claimed in claim 2, characterized in that the custom content includes but is not limited to changes in brightness, color temperature, animated display content and effect of the OLED display module (2).