CN215042465U - Intelligent interconnected rearview mirror - Google Patents
Intelligent interconnected rearview mirror Download PDFInfo
- Publication number
- CN215042465U CN215042465U CN202120617337.2U CN202120617337U CN215042465U CN 215042465 U CN215042465 U CN 215042465U CN 202120617337 U CN202120617337 U CN 202120617337U CN 215042465 U CN215042465 U CN 215042465U
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- control device
- printed circuit
- circuit board
- rearview mirror
- electrically connected
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Abstract
The utility model provides an intelligence interconnection rear-view mirror, including backshell, preceding frame, glass, printed circuit board, controlling means, interconnection unit and transmitting element. The front frame and the rear case are coupled to each other. The glass is abutted against the front frame. The front frame, the glass and the rear shell form a rearview mirror. The printed circuit board is positioned between the rear shell and the glass. The control device is arranged on the printed circuit board. The interconnection unit is arranged on the printed circuit board and electrically connected to the control device. The transmitting unit is arranged on the printed circuit board and electrically connected to the control device. The utility model provides an unable transmission of sound signal to the problem of outside stereo set in the current rear-view mirror.
Description
Technical Field
The utility model relates to a rear-view mirror especially relates to intelligence interconnection rear-view mirror.
Background
The MirrorLink module establishes connection between the mobile terminal and the vehicle machine through one of the modes of USB, WIFI and Bluetooth, specifies a protocol allowing the mobile terminal and the vehicle machine, copies content generated by APP (Application, mobile phone software) running on the mobile terminal to the vehicle machine located in a vehicle, and accordingly enables the content generated by the APP, such as navigation and audio/video content, to be played on the vehicle machine, wherein the common vehicle machine mainly comprises DVD navigation and a rearview mirror. The inventor finds that, after the rearview mirror is interconnected with the mobile terminal, due to the fact that the power of the loudspeaker in the rearview mirror is small, the sound played at the end of the rearview mirror is very small, even if the sound is adjusted to the maximum, the sound cannot be easily heard when the environment is noisy, and therefore the sound box with the larger power needs to be arranged to enable the sound to be heard in the noisy environment. Because the rear-view mirror space is narrow and small, hold not down the stereo set, consequently need transmit sound signal to power angle external sound, just can produce great sound, and current rear-view mirror does not have the interface and exports sound signal to external sound.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model is how to broadcast sound signal transmission to outside stereo set in with the rear-view mirror. In order to achieve the above object, the utility model provides an intelligence interconnection rear-view mirror, including backshell, preceding frame, glass, printed circuit board, controlling means, interconnection unit and transmitting element. The front frame and the rear case are coupled to each other. The glass abuts against the front frame. The front frame, the glass and the rear shell form a rearview mirror. The printed circuit board is positioned between the rear shell and the glass. The control device is arranged on the printed circuit board. The interconnection unit is arranged on the printed circuit board and electrically connected to the control device. The transmitting unit is arranged on the printed circuit board and electrically connected to the control device.
Preferably, the control device is a single chip microcomputer.
Preferably, the interconnection unit is a Mirrorlink module.
Preferably, the transmitting unit is electrically connected with the control device through an I2C bus.
Preferably, the transmitting unit is a frequency modulation transmitter.
Preferably, the transmitting unit is a fixed frequency modulation transmitter.
Preferably, the utility model discloses still include the display screen, the display screen butt glass, display screen electric connection controlling means.
Preferably, the utility model discloses still include loudspeaker, loudspeaker set up in the backshell, loudspeaker with controlling means electric connection.
Preferably, the utility model discloses still include audio amplifier, audio amplifier set up in the printed circuit board; one end of the audio amplifier is electrically connected with the loudspeaker, and the other end of the audio amplifier is electrically connected with the control device.
Preferably, the control device, the interconnection unit and the emission unit are fixed to the printed circuit board in a patch manner.
The beneficial effects of the utility model reside in that: through set up interconnection unit, emission unit and controlling means at printed circuit board, controlling means can decompose into image signal and sound signal with the data that interconnection unit received, when loudspeaker become the sound of sound signal conversion when too little, controlling means can convey sound signal to emission unit, emission unit sends out with the wireless electromagnetic wave mode after with sound signal modulation, the vehicle radio receives the emission unit electromagnetic wave after, the conversion electromagnetic wave is broadcast for the sound, the problem that sound signal can't be transmitted to outside stereo set in the current rear-view mirror has been solved. Because the vehicle-mounted radio is provided with a loudspeaker with higher power or is connected with the vehicle-mounted sound box, the sound played by the vehicle-mounted radio can reach a large volume, and the intelligent interconnected rearview mirror is expanded to a large volume use scene.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the specification, the present invention will be described in detail with the embodiments of the present invention preferred below in conjunction with the accompanying drawings.
Drawings
Fig. 1 is an exploded view of an intelligent interconnected rearview mirror in an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides an in, intelligence interconnection rear-view mirror block diagram.
Wherein, the reference numbers:
1 rearview mirror
100 front frame
102 glass
106 printed circuit board
108 rear shell
112 horn
114 display screen
2 control device
3 transmitting unit
4 interconnection unit
7 audio amplifier
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the intelligent interconnected rearview mirror of the present embodiment is disclosed, which includes a rear case 108, a front frame 100, a glass 102, a printed circuit board 106, a control device 2, a transmitting unit 3, and an interconnecting unit 4. The front frame 100 and the rear case 108 are combined and fixed to each other. The glass 102 abuts against the front frame 100. The front frame 100, the glass 102 and the rear case 108 form the rear view mirror 1. The printed circuit board 106 is located between the back cover 108 and the glass 102. The control device 2 is disposed on the printed circuit board 106, and the control device 2 is configured to decompose the data from the interconnection unit 4 into a sound signal and an image signal, transmit the image signal to the display screen 114 for displaying, and transmit the sound signal to the transmitting unit 3. The interconnection unit 4 is disposed on the printed circuit board 106, the interconnection unit 4 is electrically connected to the control device 2, and the interconnection unit 4 is configured to receive data from the mobile terminal, such as audio and video played by the mobile terminal or navigation pictures and sounds. The transmitting unit 3 is arranged on the printed circuit board 106, the transmitting unit 3 is electrically connected to the control device 2, the transmitting unit 3 can modulate the sound signal processed by the control device 2 into electromagnetic waves to be transmitted, the transmitting unit 3 can be kept in an open state after being electrified, and can be opened when the transmitting unit 3 needs to be interconnected with an external sound box. By arranging the control device 2, the transmitting unit 3 and the interconnection unit 4 on the printed circuit board 106, the control device 2 processes the received sound signals and transmits the processed sound signals to the transmitting unit 3, and the processed sound signals are modulated by the transmitting unit 3 and transmitted to the vehicle-mounted radio.
Optionally, the control device 2 is a single chip microcomputer. The single chip microcomputer is an integrated circuit chip, is equivalent to a microcomputer, has a small volume, and is suitable for being arranged on the printed circuit board 106.
Optionally, the interconnection unit 4 is a Mirrorlink module. The MirrorLink refers to a standard of internet of vehicles which is jointly initiated and established by some international well-known mobile phone manufacturers and automobile manufacturers. The content generated by APP on the mobile terminal (e.g. mobile phone, tablet) can be projected onto the rear-view mirror 1 using Mirrorlink module.
Optionally, the transmitting unit 3 is electrically connected to the control device 2 through an I2C bus. The I2C bus is a simple, bidirectional two-wire synchronous serial bus. It requires only two wires to transfer information between devices connected to the bus. Optionally I2C is provided on printed circuit board 106.
Optionally, the transmitting unit 3 is a frequency modulated transmitter. Most car radios are fm radios. The transmitting unit 3 is a frequency modulation transmitter, can be adapted to most of vehicle-mounted radios, and is large in vehicle type adaptation range.
Optionally, the transmitting unit 3 is a fixed frequency modulation transmitter. The fixed transmission frequency of the transmission unit 3 may be any one of frequencies from 87.5MHz to 108MHz (frequency range of chinese fm broadcast). The transmitting unit 3 adopts a fixed frequency to transmit signals, and can be conveniently and quickly connected with the vehicle-mounted radio only by adjusting the vehicle-mounted radio.
Optionally, the embodiment further includes a display screen 114, the display screen 114 abuts against the glass 102, and the display screen 114 is electrically connected to the control device 2. For example, the display screen 114 may be electrically connected to the control device 2 through an FPC (Flexible Printed Circuit). After the mobile terminal and the rear view mirror 1 are connected, the display screen 114 may convert the image signal transmitted from the control device 2 into an image for display.
Optionally, the present embodiment further includes a speaker 112, the speaker 112 is disposed on the rear housing 108, and the speaker 112 is electrically connected to the control device 2. For example, the speaker 112 may be electrically connected to the printed circuit board 106 through a cable, and then electrically connected to the control device 2 through the internal circuit of the printed circuit board 106. The horn 112 may be secured to the rear housing 108 by screws or snap-fit. After the mobile terminal and the rearview mirror 1 are connected, the speaker 112 can convert the sound signal transmitted by the control device 2 into sound for playing. When the emitting unit 3 is activated, the speaker 112 will stop playing sound.
Optionally, the present embodiment further includes an audio amplifier 7, and the audio amplifier 7 is disposed on the printed circuit board 106. One end of the audio amplifier 7 is electrically connected to the speaker 112, and the other end of the audio amplifier 7 is electrically connected to the control device 2. For example, the audio amplifier 7 may be electrically connected to the speaker 112 and the control device 2 through an internal circuit of the printed circuit board 106. The audio amplifier 7 is configured to amplify the sound signal emitted by the control device 2 and output the amplified sound signal to the speaker 112.
Alternatively, the control device 2, the interconnection unit 4, and the transmission unit 3 are fixed to the printed circuit board 106 by means of a patch. The control device 2, the interconnection unit 4 and the transmitting unit 3 are fixed on the printed circuit board 106 in a patch mode, so that automatic production can be realized, and the control device 2, the interconnection unit 4 and the transmitting unit 3 are more quickly and reliably fixed on the printed circuit board 106.
It is right above the embodiment of the utility model provides an intelligence interconnection rear-view mirror introduces in detail, to the general technical personnel in this field, the foundation the utility model discloses the thought all has the part that changes on concrete implementation mode and range of application. In summary, the content of the present specification should not be interpreted as a limitation of the present invention, and all equivalent modifications or changes made according to the spirit and technical idea of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an interconnected rear-view mirror of intelligence which characterized in that includes:
a rear housing;
a front frame coupled to the rear case;
a glass abutting against the front frame, the glass, and the rear case forming a rearview mirror;
a printed circuit board positioned between the rear case and the glass;
a control device disposed on the printed circuit board;
the interconnection unit is arranged on the printed circuit board and is electrically connected with the control device; and
and the transmitting unit is arranged on the printed circuit board and is electrically connected with the control device.
2. The intelligent interconnected rearview mirror as claimed in claim 1, wherein the control device is a single-chip microcomputer.
3. The intelligent interconnected rearview mirror as claimed in claim 1, wherein the interconnected unit is a Mirrorlink module.
4. The intelligent interconnected rearview mirror as claimed in claim 1, wherein the transmitting unit is electrically connected with the control device through an I2C bus.
5. The intelligent interconnected rearview mirror as claimed in any one of claims 1-4, wherein the transmitting unit is a frequency modulation transmitter.
6. The intelligent interconnected rearview mirror as claimed in claim 5, wherein the transmitting unit is a fixed frequency FM transmitter.
7. The intelligent interconnected rearview mirror as claimed in any one of claims 1-4, further comprising a display screen, wherein the display screen abuts against the glass, and the display screen is electrically connected to the control device.
8. The intelligent interconnected rearview mirror as claimed in any one of claims 1-4, further comprising a speaker, wherein the speaker is disposed on the rear housing, and the speaker is electrically connected to the control device.
9. The intelligent interconnected rearview mirror as claimed in claim 8, further comprising an audio amplifier disposed on the printed circuit board; one end of the audio amplifier is electrically connected with the loudspeaker, and the other end of the audio amplifier is electrically connected with the control device.
10. The intelligent interconnected rearview mirror as claimed in any one of claims 1-4, wherein the control device, the interconnection unit and the transmitting unit are fixed to the printed circuit board by means of a patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617337.2U CN215042465U (en) | 2021-03-26 | 2021-03-26 | Intelligent interconnected rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617337.2U CN215042465U (en) | 2021-03-26 | 2021-03-26 | Intelligent interconnected rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215042465U true CN215042465U (en) | 2021-12-07 |
Family
ID=79152265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120617337.2U Active CN215042465U (en) | 2021-03-26 | 2021-03-26 | Intelligent interconnected rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215042465U (en) |
-
2021
- 2021-03-26 CN CN202120617337.2U patent/CN215042465U/en active Active
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