CN211892846U

CN211892846U - Automobile instrument and automobile

Info

Publication number: CN211892846U
Application number: CN201922319749.3U
Authority: CN
Inventors: 张建宏
Original assignee: Qoros Automotive Co Ltd
Current assignee: Qoros Automotive Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-10
Anticipated expiration: 2029-12-20

Abstract

The utility model provides an automobile instrument, which comprises a wireless communication module, a digital signal processing module, a controller and a power amplifier module; the wireless communication module is used for being in communication connection with external electronic equipment and receiving an analog signal of audio information sent by the external electronic equipment; the digital signal processing module is respectively electrically connected with the wireless communication module and the controller and converts the analog signals received from the wireless communication module into digital signals under the control of the controller; the power amplifier module is electrically connected with the digital signal processing module and is used for amplifying the digital signal received from the digital signal processing module and then outputting the amplified digital signal so as to drive the vehicle-mounted loudspeaker to make a sound. The utility model discloses an automobile instrument can broadcast in passing through wireless communication module conveying to the on-vehicle system with mobile electronic device's such as cell-phone entertainment function.

Description

Automobile instrument and automobile

Technical Field

The utility model relates to an instrument field, concretely relates to motormeter and car.

Background

At present, most vehicles are equipped with a vehicle-mounted entertainment system, but the existing vehicle-mounted entertainment system has the problems of low running speed, limited functions, inconvenient map upgrading, inconvenient operation and the like. Most people prefer to use the corresponding functions of the mobile phone, such as map, navigation, music, or radio play, etc., during driving. Due to the updating speed of the mobile phone, the function, the performance and the convenience are far higher than those of the vehicle-mounted electronic equipment. Therefore, there is a need for a product that can transfer the functions of a mobile phone to a system such as a vehicle-mounted meter.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an automobile instrument, it can convey the entertainment function of mobile electronic equipment such as cell-phone to the on-vehicle system through wireless communication module and broadcast in.

The utility model provides an automobile instrument, which comprises a wireless communication module, a digital signal processing module, a controller and a power amplifier module; the wireless communication module is used for being in communication connection with external electronic equipment and receiving an analog signal of audio information sent by the external electronic equipment; the digital signal processing module is respectively electrically connected with the wireless communication module and the controller and converts the analog signals received from the wireless communication module into digital signals under the control of the controller; the power amplifier module is electrically connected with the digital signal processing module and is used for amplifying the digital signal received from the digital signal processing module and then outputting the amplified digital signal so as to drive the vehicle-mounted loudspeaker to make a sound.

Further, the wireless communication module is a module that communicates by using a wireless fidelity technology, a bluetooth technology, a third generation mobile communication technology, a fourth generation mobile communication technology, or a fifth generation mobile communication technology.

Further, the automobile instrument further comprises a sound collection module, wherein the sound collection module is electrically connected with the digital signal processing module and used for collecting audio signals in an automobile.

Further, the automobile instrument receives an audio electric signal from the vehicle-mounted microphone through the wireless communication module and transmits the audio electric signal to the external electronic equipment.

Further, the automobile instrument further comprises a power supply module; the power supply module is respectively and electrically connected with the wireless communication module, the digital signal processing module and the power amplifier module to supply power to the wireless communication module, the digital signal processing module and the power amplifier module.

Furthermore, the automobile instrument further comprises a power interface, the power interface is used for receiving electric energy, and the power interface is electrically connected with the wireless communication module, the digital signal processing module and the power amplifier module to supply power to the wireless communication module, the digital signal processing module and the power amplifier module.

Further, the automobile instrument further comprises a display module, wherein the display module is respectively electrically connected with the controller and the digital signal processing module and is used for displaying the text information of the audio information received from the external electronic equipment.

Further, the display module is an LCD display screen or an LED display screen.

Further, the automobile instrument further comprises a memory, the memory is respectively electrically connected with the controller and the digital signal processing module, and the memory is used for receiving and storing the audio and video information which is output by the digital signal processing module and is obtained from the external mobile electronic equipment under the control of the controller.

The utility model also provides an automobile, it includes automobile body and foretell motormeter, motormeter sets up in automobile body's the driver's cabin.

Therefore, the utility model discloses an motormeter is equipped with wireless communication module and power amplifier module, and it can broadcast in passing through wireless communication module conveying to the vehicle-mounted system with mobile electronic device's such as cell-phone entertainment function.

Drawings

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of an automobile instrument according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an automobile instrument according to another embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an automobile instrument according to another embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an automobile instrument according to another embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an automobile instrument according to another embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an automobile instrument according to another embodiment of the present invention.

Fig. 7 is a schematic structural diagram of the automobile of the present invention.

Detailed Description

The technical solution in 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. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

The automobile instrument consists of various instruments and indicators, in particular to a warning light alarm for a driver and the like, and provides required automobile operation parameter information for the driver.

Referring to fig. 1, the present invention provides a car meter 100, which can transfer the functions of music, navigation, radio station, etc. of mobile electronic devices such as mobile phones to the car-mounted system for playing, and includes a Printed Circuit Board (PCB) 10, a controller 20, a wireless communication module 30, a Digital Signal Processing (DSP) 50, and a power amplifier module 70. The controller 20, the wireless communication module 30, the digital signal processing module 50 and the power amplifier module 70 are all disposed on the printed circuit board 10. The wireless communication module 30 is used for performing communication connection with an external electronic device and receiving an analog signal of audio information sent by the external electronic device. The digital signal processing module 50 is electrically connected to the controller 20 and the wireless communication module 30, respectively, and converts an analog signal received from the wireless communication module 30 into a digital signal. The power amplifier module 70 is electrically connected to the digital signal processing module 50, and is configured to amplify and output the digital signal received from the digital signal processing module 30, so as to drive the vehicle-mounted speaker to make a sound. The controller 20, the wireless communication module 30, the digital signal processing module 50 and the power amplifier module 70 may be disposed on the same PCB or may be disposed on different PCBs.

In some embodiments, the controller 20 is a microprocessor such as a single chip. The Single-Chip Microcomputer (also called monolithic microcontroller) is an integrated circuit Chip, which is a small and perfect Microcomputer system formed by integrating the functions of a central processing unit CPU with data processing capability, a random access memory RAM, a read only memory ROM, various I/O ports, interrupt systems, timers/counters and the like (possibly including circuits such as a display driving circuit, a pulse width modulation circuit, an analog multiplexer, an a/D converter and the like) on a silicon Chip by adopting a very large scale integrated circuit technology.

In some embodiments, the Wireless communication module 30 may be, but is not limited to, a module that communicates using Wireless Fidelity (WiFi), bluetooth technology, third generation mobile communication technology (3G), fourth generation mobile communication technology (4G), or fifth generation mobile communication technology (5G).

Wireless communication (Wireless communication) refers to long-distance transmission communication between a plurality of nodes without propagation via conductors or cables.

The utility model discloses an automobile instrument 100 is equipped with wireless communication module 30 and power amplifier module 70, can broadcast in passing through wireless communication module conveying to the vehicle-mounted system with mobile electronic device's such as cell-phones entertainment function.

In a specific embodiment, after the mobile phone is connected to the automobile instrument 100 in a wireless communication manner, the mobile phone plays music, the music of the mobile phone transmits an analog signal of the music to the digital signal processing module 50 through the wireless communication module 30, under the control of the controller 20, the digital signal processing module 50 converts the analog signal of the music into a digital signal, and transmits the digital signal to the power amplification module 70, and the power amplification module 70 drives a speaker in an automobile system to play the music.

Referring to fig. 2, in some embodiments, the automotive instrument 100 further includes a power module 90. The power module 90 is electrically connected to the wireless communication module 30, the digital signal processing module 50 and the power amplifier module 70, respectively, to supply power to the wireless communication module 30, the digital signal processing module 50 and the power amplifier module 70. In some embodiments, the power module 90 is disposed on the meter 100, i.e., the power module 90 is integrated with the meter 100.

Referring to fig. 3, in other embodiments, the automobile instrument 100 further includes a power interface 91, the power interface 91 is configured to receive electric energy, and the power interface 91 is electrically connected to the wireless communication module 30, the digital signal processing module 50, and the power amplifier module 70 to supply power to the wireless communication module 30, the digital signal processing module 50, and the power amplifier module 70.

Referring to fig. 4, in some embodiments, the automobile meter 100 further includes a display module 40, and the display module 40 is electrically connected to the controller 10 and the digital signal processing module 50, respectively, and displays text information of audio information received from an external electronic device. The text information of the audio information includes, but is not limited to, related information such as the name of the audio, subtitles or lyrics, incoming call telephone number, and the like. In addition, the display module 40 can also display the vehicle speed, mileage, rotation speed, engine oil pressure, water temperature, fuel oil, electric quantity and the like.

Specifically, the display module 40 is a display screen. The Display screen may be, but is not limited to, a Liquid Crystal Display (LCD) or a Light Emitting Diode (LED) Display screen. The LCD display screen has lower power consumption, small volume and low radiation. An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like.

Referring to fig. 5, in some embodiments, the automobile meter 100 further includes a sound collection module 60, and the sound collection module 60 is electrically connected to the digital signal processing module 50 for collecting audio signals in the automobile.

Specifically, the sound collection module 60 may be, but is not limited to, a microphone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. When the automobile instrument 100 includes the sound collection module 60, the wireless phone can be dialed and answered through the automobile instrument 100 without picking up a mobile phone, so that a driver can conveniently answer the phone, and driving is safer.

In another embodiment, the meter 100 receives an audio electric signal from the in-vehicle microphone through the wireless communication module 30 and transmits it to the external electronic device. This can reduce the size of the automobile instrument 100 and make full use of the resources of the vehicle-mounted system.

In a specific embodiment, when the mobile phone is called, the voice information of the driver is sent to the digital signal processing module 50 through the sound collecting module 60, the digital signal processing module 50 converts the signal into a digital signal, the signal is sent to the mobile phone of the driver through the wireless communication module 30, and then the mobile phone of the driver transmits the voice information to the mobile phone of the other party. After the voice information of the opposite side is transmitted to the mobile phone of the driver, the voice information is firstly transmitted to the digital signal processor 50 through the wireless communication module 30 of the automobile instrument 100, the analog signal of the voice information is converted into a digital signal by the digital signal processing module 50, and the digital signal is transmitted to the power amplification module 70, and the power amplification module 70 drives the loudspeaker in the automobile-mounted system to play the voice information.

Referring to fig. 6, the automobile meter 100 further includes a memory 80, where the memory 80 is electrically connected to the controller 10 and the digital signal processing module 50, and is configured to receive, under the control of the controller 10, audio and video information, such as music and movies, output by the digital signal processing module 50 and obtained from an external mobile electronic device, and store the audio and video information so that the audio and video information in the memory 80 can be directly called for playing in the following process. Specifically, the Memory may be, but is not limited to, a high-speed Random Access Memory (RAM), a non-volatile Memory (NVM), a Read-Only Memory (ROM), or other nonvolatile solid-state Memory device.

In some embodiments, the memory 80 is electrically connected to the controller 10 and the digital signal processing module 50 as separate memory modules. In other embodiments, the memory 80 is integrated into the controller 10 as part of the controller 10.

Referring to fig. 7, the present invention further provides an automobile 200, which includes an automobile body 210 and the automobile instrument 100 of the embodiment of the present invention, wherein the automobile instrument 100 is disposed in a cab of the automobile body 210, specifically, in front of a driver's seat.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An automobile instrument is characterized by comprising a wireless communication module, a digital signal processing module, a controller and a power amplifier module; the wireless communication module is used for being in communication connection with external electronic equipment and receiving an analog signal of audio information sent by the external electronic equipment; the digital signal processing module is respectively electrically connected with the wireless communication module and the controller and converts the analog signals received from the wireless communication module into digital signals under the control of the controller; the power amplifier module is electrically connected with the digital signal processing module and is used for amplifying the digital signal received from the digital signal processing module and then outputting the amplified digital signal so as to drive the vehicle-mounted loudspeaker to make a sound.

2. The automobile instrument of claim 1, wherein the wireless communication module is a module that communicates using wi-fi technology, bluetooth technology, third generation mobile communication technology, fourth generation mobile communication technology, or fifth generation mobile communication technology.

3. The automobile instrument of claim 1, further comprising a sound collection module electrically connected to the digital signal processing module for collecting audio signals in the automobile.

4. The automobile instrument of claim 1, wherein the automobile instrument receives an audio electric signal from an on-board microphone through the wireless communication module and transmits the audio electric signal to an external electronic device.

5. The motormeter of claim 1, further comprising a power module; the power supply module is respectively and electrically connected with the wireless communication module, the digital signal processing module and the power amplifier module to supply power to the wireless communication module, the digital signal processing module and the power amplifier module.

6. The automobile instrument of claim 1, further comprising a power interface, wherein the power interface is configured to receive power, and the power interface is electrically connected to the wireless communication module, the digital signal processing module and the power amplifier module to supply power to the wireless communication module, the digital signal processing module and the power amplifier module.

7. The automobile instrument of claim 1, further comprising a display module electrically connected to the controller and the digital signal processing module, respectively, for displaying text information of audio information received from an external electronic device.

8. The automotive meter of claim 7, wherein the display module is an LCD display screen or an LED display screen.

9. The automobile instrument of any one of claims 1 to 8, further comprising a memory, wherein the memory is electrically connected to the controller and the digital signal processing module, respectively, and the memory is configured to receive and store audio and video information, which is output by the digital signal processing module and is obtained from an external mobile electronic device, under the control of the controller.

10. An automobile comprising an automobile body and the automobile instrument of any one of claims 1 to 9, wherein the automobile instrument is disposed in a cab of the automobile body.