CN211995396U - Automatic anti-dazzling rearview mirror with adjustable anti-dazzling level - Google Patents
Automatic anti-dazzling rearview mirror with adjustable anti-dazzling level Download PDFInfo
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- CN211995396U CN211995396U CN201922387646.0U CN201922387646U CN211995396U CN 211995396 U CN211995396 U CN 211995396U CN 201922387646 U CN201922387646 U CN 201922387646U CN 211995396 U CN211995396 U CN 211995396U
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Abstract
The utility model relates to an automatic anti-glare rearview mirror with adjustable anti-glare grade, which is characterized by comprising a power circuit, a lens driving circuit, a backing non-anti-glare circuit, an upgrading interface circuit, a brightness acquisition circuit, a key indicating circuit and the like; the power circuit is connected with the main control circuit and used for supplying power to the main control circuit; the brightness acquisition circuit is connected with the main control circuit and used for realizing the conversion from optical signals to electric signals, and the upgrading interface circuit is connected with the main control circuit and used as an upgrading software interface of the automatic anti-dazzling rearview mirror with adjustable anti-dazzling level; the key indicating circuit is connected with the main control circuit and is used for displaying the anti-dazzle grade and realizing the adjustment of the anti-dazzle grade through the operation of a user; the main control circuit is connected with the anti-dazzle lens through the lens driving circuit and used for receiving an anti-dazzle signal provided by the lens driving circuit and realizing the adjustment of the reflection ratio of the anti-dazzle lens; the backing non-anti-dazzle circuit is connected with the main control circuit and used for disconnecting an anti-dazzle signal from the main control circuit to the anti-dazzle lens.
Description
Technical Field
The utility model relates to an automobile rearview mirror technical field, an automatic anti-dazzle mesh rear-view mirror of adjustable anti-dazzle grade specifically says so.
Background
More and more automobiles enter thousands of households, and customers have higher and higher requirements on safety performance and more repeated comfort level.
The automatic anti-glare inner rear-view mirrors in the current market are divided into three categories, namely common rear-view mirrors, automatic anti-glare rear-view mirrors and streaming media rear-view mirrors, wherein the automatic anti-glare rear-view mirrors occupy a large part of high-profile cars, and the problem of night glare can be effectively solved.
The automatic anti-dazzling rearview mirror achieves an anti-dazzling effect by changing the reflection ratio of the mirror, but after leaving a factory, the anti-dazzling grade is fixed, but because the perception of people is different, the requirement on the anti-dazzling effect is different, and the perception of partial people is poor.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an automatic anti-dazzle mesh rear-view mirror of adjustable anti-dazzle grade.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an automatic anti-dazzling rearview mirror with an adjustable anti-dazzling level comprises a power circuit, a lens driving circuit, a backing non-dazzling circuit, an upgrading interface circuit, a brightness acquisition circuit, a key indicating circuit, a main control unit circuit and an anti-dazzling lens;
the power circuit is connected with the main control circuit and used for supplying power to the main control circuit;
the brightness acquisition circuit is connected with the main control circuit, the main control circuit is connected with the anti-dazzle lens through the lens driving circuit, and the key indicating circuit is connected with the main control circuit;
the brightness acquisition circuit is used for acquiring the light intensity of the front and the rear of the vehicle, realizing the conversion from optical signals to electric signals and transmitting the electric signals to the main control circuit, and the main control circuit is used for judging the anti-dazzle grade according to the electric signals; and transmitting the judgment result to the anti-dazzle lens; the key indicating circuit is used for displaying the anti-dazzle grade, and a user can operate according to the requirement of the user to adjust the anti-dazzle grade; the anti-dazzle lens is used for receiving an anti-dazzle signal provided by the lens driving circuit and realizing the adjustment of the reflection ratio of the anti-dazzle lens;
the upgrading interface circuit is connected with the main control circuit and is used as a software upgrading interface of the automatic anti-dazzle rearview mirror with the adjustable anti-dazzle grade;
the backing non-anti-dazzle circuit is connected with the main control circuit and used for disconnecting an anti-dazzle signal from the main control circuit to the anti-dazzle lens.
On the basis of the scheme, the main control unit circuit adopts an 8-bit singlechip with the model of MC9S08QD 4.
On the basis of the scheme, the power supply circuit comprises a voltage stabilizer and an auxiliary circuit, wherein the voltage stabilizer is used for realizing the conversion from 12V to 5V and ensuring the voltage stability.
On the basis of the scheme, the upgrading interface circuit comprises a voltage stabilizing circuit used for ensuring that the external signal meets the signal requirement of the main control circuit for receiving the voltage.
On the basis of the scheme, the brightness acquisition circuit comprises a front light acquisition circuit and a rear light acquisition circuit, wherein the front light acquisition circuit is used for acquiring ambient light through a photosensitive tube, converting the ambient light into an electric signal and transmitting the electric signal to the main control circuit; the back light collecting circuit is used for collecting glare through the photosensitive tube and converting the glare into an electric signal to be transmitted to the main control circuit.
On the basis of the scheme, the key indicating circuit comprises a key and an indicating lamp, the key is arranged below the rearview mirror lens and used for adjusting the anti-dazzle grade of the rearview mirror, and the indicating lamp displays the current anti-dazzle grade through the flashing times.
On the basis of the scheme, the anti-dazzle grade comprises 4 grades, 3 grades, 2 grades, 1 grade and 0 grade.
On the basis of the scheme, the lens driving circuit comprises a voltage reduction circuit and a switching device; the voltage reduction circuit is connected with the anti-glare lens through a switching device and is used for reducing voltage from 5V to 1.25V.
On the basis of the scheme, the anti-dazzle circuit for backing a car comprises: a voltage regulator tube and an auxiliary element.
The utility model has the advantages that:
the utility model provides a not good problem of automatic anti-dazzle mesh rear-view mirror part user anti-dazzle effect sense, the user can adjust according to the personal conditions, lets the user comfort level higher, more does benefit to and accepts the product, promotes company's image.
Drawings
The utility model discloses there is following figure:
fig. 1 is a diagram of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses an automatic anti-glare rearview mirror with adjustable anti-glare grade, which comprises a power circuit, a lens driving circuit, a non-anti-glare circuit for backing a car, an upgrading interface circuit, a brightness acquisition circuit, a key indication circuit, a main control unit circuit and an anti-glare lens;
the power circuit is connected with the main control circuit and used for supplying power to the main control circuit;
the brightness acquisition circuit is connected with the main control circuit, the main control circuit is connected with the anti-dazzle lens through the lens driving circuit, and the key indicating circuit is connected with the main control circuit;
the brightness acquisition circuit is used for acquiring the light intensity of the front and the rear of the vehicle, realizing the conversion from optical signals to electric signals and transmitting the electric signals to the main control circuit, and the main control circuit is used for judging the anti-dazzle grade according to the electric signals; and transmitting the judgment result to the anti-dazzle lens; the key indicating circuit is used for displaying the anti-dazzle grade, and a user can operate according to the requirement of the user to adjust the anti-dazzle grade; the anti-dazzle lens is used for receiving an anti-dazzle signal provided by the lens driving circuit and realizing the adjustment of the reflection ratio of the anti-dazzle lens;
the upgrading interface circuit is connected with the main control circuit and is used as a software upgrading interface of the automatic anti-dazzle rearview mirror with the adjustable anti-dazzle grade;
the backing non-anti-dazzle circuit is connected with the main control circuit and used for disconnecting an anti-dazzle signal from the main control circuit to the anti-dazzle lens.
On the basis of the scheme, the main control unit circuit adopts an 8-bit singlechip with the model of MC9S08QD 4.
On the basis of the scheme, the power supply circuit comprises a voltage stabilizer and an auxiliary circuit, wherein the voltage stabilizer is used for realizing the conversion from 12V to 5V and ensuring the voltage stability.
On the basis of the scheme, the upgrading interface circuit comprises a voltage stabilizing circuit used for ensuring that the external signal meets the signal requirement of the main control circuit for receiving the voltage.
On the basis of the scheme, the brightness acquisition circuit comprises a front light acquisition circuit and a rear light acquisition circuit, wherein the front light acquisition circuit is used for acquiring ambient light through a photosensitive tube, converting the ambient light into an electric signal and transmitting the electric signal to the main control circuit; the back light collecting circuit is used for collecting glare through the photosensitive tube and converting the glare into an electric signal to be transmitted to the main control circuit.
On the basis of the scheme, the key indicating circuit comprises a key and an indicating lamp, the key is arranged below the rearview mirror lens and used for adjusting the anti-dazzle grade of the rearview mirror, and the indicating lamp displays the current anti-dazzle grade through the flashing times.
On the basis of the scheme, the anti-dazzle grade comprises 4 grades, 3 grades, 2 grades, 1 grade and 0 grade.
On the basis of the scheme, the lens driving circuit comprises a voltage reduction circuit and a switching device; the voltage reduction circuit is connected with the anti-glare lens through a switching device and is used for reducing voltage from 5V to 1.25V.
On the basis of the scheme, the anti-dazzle circuit for backing a car comprises: a voltage regulator tube and an auxiliary element.
And the change of the anti-dazzle grade of the rearview mirror is realized by operating a key.
After the user starts the automobile, the automatic anti-dazzling rearview mirror can start to work.
And pressing a key below the anti-dazzle lens to display the anti-dazzle effect of the current grade, wherein the number of times that the indicator light flickers represents the current anti-dazzle grade.
And pressing the key again, reducing the anti-dazzle grade of the anti-dazzle lens by one grade, and displaying the current anti-dazzle grade by the flashing times of the indicator lamp.
And (4) circulating operation, wherein the anti-dazzle grade of the anti-dazzle lens circulates between 4 grades, 3 grades, 2 grades, 1 grades, 0 grades and 4 grades.
And closing the automobile or stopping the operation for a long time, and adjusting the anti-dazzle level to quit.
Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. An automatic anti-dazzling rearview mirror with an adjustable anti-dazzling level is characterized by comprising a power supply circuit, a mirror driving circuit, a backing non-dazzling circuit, an upgrading interface circuit, a brightness acquisition circuit, a key indicating circuit, a main control unit circuit and an anti-dazzling mirror;
the power circuit is connected with the main control circuit and used for supplying power to the main control circuit;
the brightness acquisition circuit is connected with the main control circuit, the main control circuit is connected with the anti-dazzle lens through the lens driving circuit, and the key indicating circuit is connected with the main control circuit;
the brightness acquisition circuit is used for acquiring the light intensity of the front and the rear of the vehicle, realizing the conversion from optical signals to electric signals and transmitting the electric signals to the main control circuit, and the main control circuit is used for judging the anti-dazzle grade according to the electric signals; and transmitting the judgment result to the anti-dazzle lens; the key indicating circuit is used for displaying the anti-dazzle grade, and a user can operate according to the requirement of the user to adjust the anti-dazzle grade; the anti-dazzle lens is used for receiving an anti-dazzle signal provided by the lens driving circuit and realizing the adjustment of the reflection ratio of the anti-dazzle lens;
the upgrading interface circuit is connected with the main control circuit and is used as a software upgrading interface of the automatic anti-dazzle rearview mirror with the adjustable anti-dazzle grade;
the backing non-anti-dazzle circuit is connected with the main control circuit and used for disconnecting an anti-dazzle signal from the main control circuit to the anti-dazzle lens.
2. The adjustable anti-glare rating automatic anti-glare rearview mirror as claimed in claim 1, wherein said main control unit circuit employs an 8-bit single chip microcomputer of type MC9S08QD 4.
3. The adjustable anti-glare rating automatic anti-glare rearview mirror according to claim 1, wherein the power supply circuit comprises a voltage regulator for realizing 12V to 5V conversion and ensuring voltage stabilization, and an auxiliary circuit.
4. The adjustable anti-glare rating automatic anti-glare rearview mirror according to claim 1, wherein the upgrade interface circuit comprises a voltage stabilizing circuit for ensuring that the external signal meets the signal requirement of the voltage received by the main control circuit.
5. The automatic anti-glare rearview mirror with adjustable anti-glare level according to claim 1, wherein the brightness acquisition circuit comprises a front light acquisition circuit and a rear light acquisition circuit, and the front light acquisition circuit is used for acquiring ambient light through a photosensitive tube, converting the ambient light into an electric signal and transmitting the electric signal to the main control circuit; the back light collecting circuit is used for collecting glare through the photosensitive tube and converting the glare into an electric signal to be transmitted to the main control circuit.
6. The automatic anti-glare rearview mirror with adjustable anti-glare rating according to claim 1, wherein the key indication circuit comprises a key and an indicator light, the key is arranged below the mirror of the rearview mirror and used for adjusting the anti-glare rating of the rearview mirror, and the indicator light displays the current anti-glare rating through the number of times of flashing.
7. The adjustable anti-glare rating automatic anti-glare rearview mirror according to claim 6, wherein the anti-glare rating comprises 4, 3, 2, 1, 0.
8. The adjustable anti-glare grade automatic anti-glare rearview mirror according to claim 1, wherein the lens driving circuit comprises a voltage step-down circuit, a switching device; the voltage reduction circuit is connected with the anti-glare lens through a switching device and is used for reducing voltage from 5V to 1.25V.
9. The automatic anti-glare rearview mirror with adjustable anti-glare rating of claim 1, wherein said reversing non-anti-glare circuit comprises: a voltage regulator tube and an auxiliary element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387646.0U CN211995396U (en) | 2019-12-26 | 2019-12-26 | Automatic anti-dazzling rearview mirror with adjustable anti-dazzling level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387646.0U CN211995396U (en) | 2019-12-26 | 2019-12-26 | Automatic anti-dazzling rearview mirror with adjustable anti-dazzling level |
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| Publication Number | Publication Date |
|---|---|
| CN211995396U true CN211995396U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387646.0U Active CN211995396U (en) | 2019-12-26 | 2019-12-26 | Automatic anti-dazzling rearview mirror with adjustable anti-dazzling level |
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| CN (1) | CN211995396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677883A (en) * | 2021-01-05 | 2021-04-20 | 爱卓智能科技(上海)有限公司 | Manufacturing method of multi-level color-changing anti-dazzling rearview mirror |
-
2019
- 2019-12-26 CN CN201922387646.0U patent/CN211995396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677883A (en) * | 2021-01-05 | 2021-04-20 | 爱卓智能科技(上海)有限公司 | Manufacturing method of multi-level color-changing anti-dazzling rearview mirror |
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