CN108489518A - Automobile instrument changeable colour pointer - Google Patents
Automobile instrument changeable colour pointer Download PDFInfo
- Publication number
- CN108489518A CN108489518A CN201810322806.0A CN201810322806A CN108489518A CN 108489518 A CN108489518 A CN 108489518A CN 201810322806 A CN201810322806 A CN 201810322806A CN 108489518 A CN108489518 A CN 108489518A
- Authority
- CN
- China
- Prior art keywords
- switch unit
- pwm signal
- diode
- colors
- emitting diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
- G01D7/005—Indication of measured value by colour change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
- G01D7/02—Indicating value of two or more variables simultaneously
- G01D7/08—Indicating value of two or more variables simultaneously using a common indicating element for two or more variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Measuring Devices (AREA)
Abstract
Automobile instrument changeable colour pointer, is related to automobile instrument technical field.The present invention is to solve the problem of that existing automobile meter pointer display color is single and influenced driver cannot be made clearly to read data by ambient light.The brightness of red light emitting diodes, yellow light-emitting diode and blue LED is controlled using multi-channel PWM, to realize the spontaneous light color control of pointer.It is for making gauge pointer discoloration instruction.
Description
Technical field
The present invention relates to automobile instrument changeable colour pointers.Belong to automobile instrument technical field.
Background technology
Automobile combination meter indicates the information such as speed, rotating speed, water temperature, fuel oil by stepper motor drive finger, existing
The light source colour that automobile meter pointer is usually shown is red or yellow, and display color is single, and shown on pointer sometimes
Light source can be influenced by ambient light intensity, kept the light source that pointer indicates unclear, influenced driver and clearly read data.
Invention content
The present invention is single in order to solve existing automobile meter pointer display color, and being influenced by ambient light cannot
The problem of making driver clearly read data.Automobile instrument changeable colour pointer is now provided.
Automobile instrument changeable colour pointer, it includes pwm signal output unit, red light emitting diodes switch unit, yellow
Light-emitting diode switch unit, blue LED switch unit and multiple three colors encapsulate diode,
Multiple three colors encapsulation diodes are uniformly arranged along length wise on changeable colour pointer,
Three colors encapsulation diode is made of red light emitting diodes, yellow light-emitting diode and blue LED,
Pwm signal output unit, the pwm signal for exporting three tunnel different duties, the PWM letters of three tunnel different duties
Control red light emitting diodes switch unit, yellow light-emitting diode switch unit and blue LED switch are single number respectively
Member conducting, and then control three colors encapsulation diode and different colours are presented；
Three colors encapsulate the red light emitting diodes in diode, are sent out by red light emitting diodes switch unit for receiving
The pwm signal sent adjusts the light emission luminance of red light emitting diodes by the pwm signal；
Three colors encapsulate the yellow light-emitting diode in diode, are sent out by yellow light-emitting diode switch unit for receiving
The pwm signal sent adjusts the light emission luminance of yellow light-emitting diode by the pwm signal；
Three colors encapsulate the blue LED in diode, are sent out by blue LED switch unit for receiving
The pwm signal sent adjusts the light emission luminance of blue LED by the pwm signal.
Beneficial effects of the present invention are：
The application can apply red light emitting diodes, yellow light-emitting diode and blue LED to be shone as pointer
The brightness in Mingguang City source, red light emitting diodes, yellow light-emitting diode and blue LED is controlled using multi-channel PWM
System, to realize the spontaneous light color control of pointer.
The application can coordinate environment inside car to change colour, such as in daytime, dusk, night ambient light intensity difference,
Pointer can be adjusted to corresponding color and light intensity, is suitable for driver and quickly clearly reads data.
The application can coordinate instrument for difference show topics change color, for example, economic model color be blue, movement
Mode color is red.
The application can carry out speedometer hypervelocity instruction, and pointer is white under normal circumstances, when vehicle is more than setting speed
When, pointer becomes red, coordinates other that mode is submitted to remind driver.
The application can carry out red sector prompt, and water-thermometer, fuel gauge have instruction red sector respectively, when pointer enters instruction red sector
When, color of pointer can be changed to red.
The application can carry out electric vehicle power meter, and when vehicle is in energy recovery state, pointer is green, at vehicle
When motor drives, color of pointer is blue.
Multiple three colors encapsulation diodes are uniformly arranged along length wise on changeable colour pointer, by adjusting emitting red light two
The brightness of pole pipe, yellow light-emitting diode and blue LED makes encapsulation diode show different colors, makes driver
Data can clearly be read.
Description of the drawings
Fig. 1 is the principle schematic of the automobile instrument changeable colour pointer discoloration adjusting circuit described in specific implementation mode one；
Fig. 2 is the structural schematic diagram of automobile instrument changeable colour pointer, and 6 circles in figure indicate that 6 three colors in Fig. 1 seal
Fill diode.
Specific implementation mode
Specific implementation mode one：Present embodiment is illustrated referring to Fig.1, and the automobile instrument described in present embodiment is variable
Color pointer, it includes pwm signal output unit, red light emitting diodes switch unit, yellow light-emitting diode switch unit, indigo plant
Color light-emitting diode switch unit and multiple three colors encapsulate diode,
Multiple three colors encapsulation diodes are uniformly arranged along length wise on changeable colour pointer,
Three colors encapsulation diode is made of red light emitting diodes, yellow light-emitting diode and blue LED,
Pwm signal output unit, the pwm signal for exporting three tunnel different duties, the PWM letters of three tunnel different duties
Control red light emitting diodes switch unit, yellow light-emitting diode switch unit and blue LED switch are single number respectively
Member conducting, and then control three colors encapsulation diode and different colours are presented；
Three colors encapsulate the red light emitting diodes in diode, are sent out by red light emitting diodes switch unit for receiving
The pwm signal sent adjusts the light emission luminance of red light emitting diodes by the pwm signal；
Three colors encapsulate the yellow light-emitting diode in diode, are sent out by yellow light-emitting diode switch unit for receiving
The pwm signal sent adjusts the light emission luminance of yellow light-emitting diode by the pwm signal；
Three colors encapsulate the blue LED in diode, are sent out by blue LED switch unit for receiving
The pwm signal sent adjusts the light emission luminance of blue LED by the pwm signal.
Specific implementation mode two：Present embodiment is made to the automobile instrument changeable colour pointer described in specific implementation mode one
It further illustrates, in present embodiment, it further includes power supply unit, and power supply unit is used to provide 5V voltages for system.
In present embodiment, 5V voltages are to pass through the transformed voltage stabilizing 5V voltages of gauge internal chip voltage stabilizing.
Specific implementation mode three：Present embodiment is made to the automobile instrument changeable colour pointer described in specific implementation mode two
It further illustrates, in present embodiment, red light emitting diodes switch unit, yellow light-emitting diode switch unit and blue hair
The structure all same of optical diode switch unit, by taking yellow light-emitting diode switch unit as an example,
Yellow light-emitting diode switch unit includes resistance R1-R3, resistance R10, capacitance C1 and triode KT1-KT2,
The pwm signal output end all the way of one end connection pwm signal output unit of resistance R1, the other end of resistance R1 is simultaneously
The base stage of one end of capacitance C1, one end and triode KT1 of resistance R2 is connected, the collector of triode KT1 connects capacitance simultaneously
The cathode of yellow light-emitting diode, yellow hair in the other end of C1, the collector of triode KT2 and multiple three colors encapsulation diode
One end of the anode connection resistance R10 of optical diode, the other end of resistance R10 connect power supply unit,
One end of the emitter of triode KT1 while the base stage and resistance R3 of connecting triode KT2, resistance R3's is another
The emitter at end, the other end of resistance R2 and triode KT2 is all connected with power ground.
Claims (3)
1. automobile instrument changeable colour pointer, which is characterized in that it includes pwm signal output unit, red light emitting diodes switch
Unit, yellow light-emitting diode switch unit, blue LED switch unit and multiple three colors encapsulate diode,
Multiple three colors encapsulation diodes are uniformly arranged along length wise on changeable colour pointer,
Three colors encapsulation diode is made of red light emitting diodes, yellow light-emitting diode and blue LED,
Pwm signal output unit, the pwm signal for exporting three tunnel different duties, the pwm signal point of three tunnel different duties
Not Kong Zhi red light emitting diodes switch unit, yellow light-emitting diode switch unit and blue LED switch unit lead
It is logical, and then control three colors encapsulation diode and different colours are presented；
Three colors encapsulate the red light emitting diodes in diode, are sent by red light emitting diodes switch unit for receiving
Pwm signal adjusts the light emission luminance of red light emitting diodes by the pwm signal；
Three colors encapsulate the yellow light-emitting diode in diode, are sent by yellow light-emitting diode switch unit for receiving
Pwm signal adjusts the light emission luminance of yellow light-emitting diode by the pwm signal；
Three colors encapsulate the blue LED in diode, are sent by blue LED switch unit for receiving
Pwm signal adjusts the light emission luminance of blue LED by the pwm signal.
2. automobile instrument changeable colour pointer according to claim 1, which is characterized in that it further includes power supply unit, and power supply is single
Member for system for providing 5V voltages.
3. automobile instrument changeable colour pointer according to claim 2, which is characterized in that red light emitting diodes switch unit,
The structure all same of yellow light-emitting diode switch unit and blue LED switch unit, is opened with yellow light-emitting diode
For closing unit,
Yellow light-emitting diode switch unit includes resistance R1-R3, resistance R10, capacitance C1 and triode KT1-KT2,
The pwm signal output end all the way of one end connection pwm signal output unit of resistance R1, the other end of resistance R1 connect simultaneously
The collector of the base stage of one end of capacitance C1, one end and triode KT1 of resistance R2, triode KT1 connects capacitance C1's simultaneously
The cathode of yellow light-emitting diode in the other end, the collector of triode KT2 and multiple three colors encapsulation diode, Yellow luminous two
One end of the anode connection resistance R10 of pole pipe, the other end of resistance R10 connect power supply unit,
One end of the emitter of triode KT1 while the base stage and resistance R3 of connecting triode KT2, the other end, the electricity of resistance R3
The emitter of the other end and triode KT2 that hinder R2 is all connected with power ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322806.0A CN108489518A (en) | 2018-04-11 | 2018-04-11 | Automobile instrument changeable colour pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322806.0A CN108489518A (en) | 2018-04-11 | 2018-04-11 | Automobile instrument changeable colour pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108489518A true CN108489518A (en) | 2018-09-04 |
Family
ID=63315625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810322806.0A Withdrawn CN108489518A (en) | 2018-04-11 | 2018-04-11 | Automobile instrument changeable colour pointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489518A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444710U (en) * | 2008-12-24 | 2010-04-28 | 成都泰宁科技有限公司 | Changeable background light control device arranged inside automobile combined meter |
| CN201476808U (en) * | 2009-08-14 | 2010-05-19 | 比亚迪股份有限公司 | Gauge pointer color developing device |
| CN201566498U (en) * | 2009-11-04 | 2010-09-01 | 浙江吉利汽车研究院有限公司 | Combined instrument with backlight alarm function |
| CN103376127A (en) * | 2012-04-28 | 2013-10-30 | 延锋伟世通电子科技（上海）有限公司 | Indicating method and indicating structure of automobile instrument |
| CN105313698A (en) * | 2014-07-31 | 2016-02-10 | 大陆汽车系统公司 | Color on demand system with color gradient |
-
2018
- 2018-04-11 CN CN201810322806.0A patent/CN108489518A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444710U (en) * | 2008-12-24 | 2010-04-28 | 成都泰宁科技有限公司 | Changeable background light control device arranged inside automobile combined meter |
| CN201476808U (en) * | 2009-08-14 | 2010-05-19 | 比亚迪股份有限公司 | Gauge pointer color developing device |
| CN201566498U (en) * | 2009-11-04 | 2010-09-01 | 浙江吉利汽车研究院有限公司 | Combined instrument with backlight alarm function |
| CN103376127A (en) * | 2012-04-28 | 2013-10-30 | 延锋伟世通电子科技（上海）有限公司 | Indicating method and indicating structure of automobile instrument |
| CN105313698A (en) * | 2014-07-31 | 2016-02-10 | 大陆汽车系统公司 | Color on demand system with color gradient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
|
| WW01 | Invention patent application withdrawn after publication |