CN215042465U - Intelligent interconnected rearview mirror - Google Patents

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

Intelligent interconnected rearview mirror

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 arear case 108, afront frame 100, aglass 102, a printedcircuit board 106, acontrol device 2, a transmittingunit 3, and an interconnecting unit 4. Thefront frame 100 and therear case 108 are combined and fixed to each other. Theglass 102 abuts against thefront frame 100. Thefront frame 100, theglass 102 and therear case 108 form therear view mirror 1. The printedcircuit board 106 is located between theback cover 108 and theglass 102. Thecontrol device 2 is disposed on the printedcircuit board 106, and thecontrol 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 thedisplay screen 114 for displaying, and transmit the sound signal to the transmittingunit 3. The interconnection unit 4 is disposed on the printedcircuit board 106, the interconnection unit 4 is electrically connected to thecontrol 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 transmittingunit 3 is arranged on the printedcircuit board 106, the transmittingunit 3 is electrically connected to thecontrol device 2, the transmittingunit 3 can modulate the sound signal processed by thecontrol device 2 into electromagnetic waves to be transmitted, the transmittingunit 3 can be kept in an open state after being electrified, and can be opened when the transmittingunit 3 needs to be interconnected with an external sound box. By arranging thecontrol device 2, the transmittingunit 3 and the interconnection unit 4 on the printedcircuit board 106, thecontrol device 2 processes the received sound signals and transmits the processed sound signals to the transmittingunit 3, and the processed sound signals are modulated by the transmittingunit 3 and transmitted to the vehicle-mounted radio.

Optionally, thecontrol 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 printedcircuit 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 transmittingunit 3 is electrically connected to thecontrol 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 printedcircuit board 106.

Optionally, the transmittingunit 3 is a frequency modulated transmitter. Most car radios are fm radios. The transmittingunit 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 transmittingunit 3 is a fixed frequency modulation transmitter. The fixed transmission frequency of thetransmission unit 3 may be any one of frequencies from 87.5MHz to 108MHz (frequency range of chinese fm broadcast). The transmittingunit 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 adisplay screen 114, thedisplay screen 114 abuts against theglass 102, and thedisplay screen 114 is electrically connected to thecontrol device 2. For example, thedisplay screen 114 may be electrically connected to thecontrol device 2 through an FPC (Flexible Printed Circuit). After the mobile terminal and therear view mirror 1 are connected, thedisplay screen 114 may convert the image signal transmitted from thecontrol device 2 into an image for display.

Optionally, the present embodiment further includes aspeaker 112, thespeaker 112 is disposed on therear housing 108, and thespeaker 112 is electrically connected to thecontrol device 2. For example, thespeaker 112 may be electrically connected to the printedcircuit board 106 through a cable, and then electrically connected to thecontrol device 2 through the internal circuit of the printedcircuit board 106. Thehorn 112 may be secured to therear housing 108 by screws or snap-fit. After the mobile terminal and therearview mirror 1 are connected, thespeaker 112 can convert the sound signal transmitted by thecontrol device 2 into sound for playing. When the emittingunit 3 is activated, thespeaker 112 will stop playing sound.

Optionally, the present embodiment further includes an audio amplifier 7, and the audio amplifier 7 is disposed on the printedcircuit board 106. One end of the audio amplifier 7 is electrically connected to thespeaker 112, and the other end of the audio amplifier 7 is electrically connected to thecontrol device 2. For example, the audio amplifier 7 may be electrically connected to thespeaker 112 and thecontrol device 2 through an internal circuit of the printedcircuit board 106. The audio amplifier 7 is configured to amplify the sound signal emitted by thecontrol device 2 and output the amplified sound signal to thespeaker 112.

Alternatively, thecontrol device 2, the interconnection unit 4, and thetransmission unit 3 are fixed to the printedcircuit board 106 by means of a patch. Thecontrol device 2, the interconnection unit 4 and the transmittingunit 3 are fixed on the printedcircuit board 106 in a patch mode, so that automatic production can be realized, and thecontrol device 2, the interconnection unit 4 and the transmittingunit 3 are more quickly and reliably fixed on the printedcircuit 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.

Images