CN113459963A - Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof - Google Patents

Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof Download PDF

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Publication number
CN113459963A
CN113459963A CN202110877951.7A CN202110877951A CN113459963A CN 113459963 A CN113459963 A CN 113459963A CN 202110877951 A CN202110877951 A CN 202110877951A CN 113459963 A CN113459963 A CN 113459963A
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CN
China
Prior art keywords
mobile phone
camera
screen projection
equipment
processing unit
Prior art date
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Pending
Application number
CN202110877951.7A
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Chinese (zh)
Inventor
吴江帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qizheng Electronics Technology Co ltd
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Shenzhen Qizheng Electronics Technology Co ltd
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Application filed by Shenzhen Qizheng Electronics Technology Co ltd filed Critical Shenzhen Qizheng Electronics Technology Co ltd
Priority to CN202110877951.7A priority Critical patent/CN113459963A/en
Publication of CN113459963A publication Critical patent/CN113459963A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0241—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for telephones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0211—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for record carriers apparatus, e.g. video recorders, tape players or CD players
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/16—Type of output information
    • B60K2360/164—Infotainment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/16—Type of output information
    • B60K2360/166—Navigation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0007—Mid-console

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Multimedia (AREA)
  • Telephone Function (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The invention relates to a vehicle-mounted center console device with functions of screen projection by a mobile phone and driving recording and an implementation method thereof. The existing products such as the vehicle rearview mirror, the automobile data recorder and the like have single functions and are troublesome in data updating. The invention is composed of a shell part, a touch display screen, a camera, a circuit board, a key, a sucker bracket clamping position and a connecting accessory jack part. The circuit part mainly comprises: the circuit part mainly comprises: the system comprises a central processing unit A, a central processing unit B, FM module, a power conversion DC, a power management chip, a storage chip EMMC and various functional connection parts. The realization method comprises the following steps: a screen projecting chip with a stable high end is added on an original single functional mainboard of a Linux system recorder; matching screen projection protocols of various brands of mobile phones through software, wherein the screen projection protocols comprise CarPLAy, Andriod AUTO; the connection is in the form of WIFI2.4G/5G data transmission through a Bluetooth connection matching protocol.

Description

Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof
Technical Field
The invention relates to the technical field of vehicle electronics, in particular to vehicle-mounted center console equipment with functions of screen projection by a mobile phone and driving recording and an implementation method thereof.
Background
The existing vehicle rearview mirror can only be used for a driver to observe the situation behind a vehicle, and has a single function. The automobile data recorder and other products appearing on the market have the defects of inconvenient installation, troublesome data updating, realization by means of 3/4G network flow, non-uniform and unstable frequency band, multiple system jamming faults and the like.
Disclosure of Invention
The invention aims to provide vehicle-mounted center console equipment with functions of screen projection and driving recording of a mobile phone and an implementation method thereof, wherein the vehicle-mounted equipment with the driving recording function of a single Linux system has the screen projection function through the mobile phone of a user: CarPlay, Android AUTO, HUAWEI HiCar, mobile phone and mobile device are connected together, extend the application and the service of cell-phone to mobile device, become multi-functional, diversified equipment, prevent that the non-uniform production equipment of global network frequency channel from connecting the unstability of network, realize showing functions such as cell-phone network on-line navigation, network on-line music broadcast, network on-line video broadcast on mobile device, the cell-phone puts out the screen back equipment of turning off the screen and throws screen cell-phone network on-line navigation normal operating, mutual noninterference, still need open the loaded down with trivial details operation of cell-phone navigation when having avoided the consumer to use the record appearance.
The invention relates to a vehicle-mounted center console device with functions of screen projection by a mobile phone and driving recording, which consists of a shell part, a touch display screen, a camera device, a rear camera, a circuit board, keys and a connecting accessory jack part.
The shell part comprises an upper shell and a lower shell, the upper shell is in a hollow frame shape, the upper shell comprises an upper shell face frame and an upper shell bottom cover, a touch display screen is arranged in the middle of the upper shell face frame, and an upper shell decorative sheet and keys are arranged on the lower portion of the upper shell face frame.
The lower shell comprises an upper shell cover and a lower shell bottom cover, the front part of the upper shell cover of the lower shell is provided with a camera device and a connecting accessory jack part, the connecting accessory jack part comprises a USB jack, an AV jack, a TF (TransFlash) cassette and a GPS (Global position System) jack, the camera device comprises a camera, a camera cover, a camera head seat pressing plate, a camera head seat fixed front cover, a camera head seat fixed rear cover and a camera head decorative sheet, and a circuit board, a microphone and a loudspeaker are arranged in the upper shell cover of the lower shell; and a base sucker for fixedly mounting the whole vehicle-mounted center console device is arranged at the bottom of the lower shell bottom cover.
The upper shell and the lower shell are connected in a rotating shaft mode, the angle of the upper shell and the angle of the lower shell are conveniently adjusted, a rotating shaft A and a rotating shaft B are arranged at the joint, and a decorative ring A and a decorative ring B are arranged at the outer ends of the rotating shaft A and the rotating shaft B respectively.
The rear camera is arranged at the tail of the automobile and used for recording the conditions of the rear part of the automobile.
The circuit board circuit mainly includes: central processing unit A (CPU SSD202D), central processing unit B (CPU SSC8379DN), the FM module, power conversion DC, the power management chip, memory chip EMMC and each function connection part, central processing unit A respectively with the WIFI module, the bluetooth module, the FM module is connected, central processing unit B respectively with memory chip EMMC, the camera, rear camera, audio power amplifier, the TF card, GPS, the microphone is connected, by car power, central processing unit A and central processing unit B power supply are connected respectively to power converter DC and power management chip, central processing unit A and central processing unit B connection control IC, control touch display screen LCD, reach the intelligent display purpose.
When the mobile phone Bluetooth function projection screen is used, the base sucker is fixed on an automobile console, a rear camera connecting line plug is inserted into an AV jack for connection, the rear camera shoots the rear condition, the mobile phone opens the Bluetooth of the Bluetooth search connection equipment, and the mobile phone (CarPlay or Android AUTO) function projection screen is connected with the vehicle-mounted equipment
The invention relates to a method for realizing vehicle-mounted center console equipment with functions of screen projection by a mobile phone and driving recording, which comprises the following steps: a screen projecting chip with a stable high end is added on an original single Linux system recording function mainboard; screen projection protocols of various brands of mobile phones are matched through software, wherein the screen projection protocols comprise CarPLAy and Android AUTO; the connection is in the form of WIFI2.4G/5G data transmission through a Bluetooth connection matching protocol.
The specific operation method comprises the following steps:
A. screen projection operation: after the equipment is started, firstly, the Bluetooth name of the equipment is searched by using the Bluetooth function of the mobile phone for the first connection, the matching connection is clicked, after the Bluetooth connection is successful, the screen projection function (CarPlay or Android AUTO) is opened by the mobile phone, and the equipment which is successfully connected can open the function (CarPlay or Android AUTO) to operate any application.
B. The Bluetooth module is automatically matched, password memory is connected, WIFI2.4G/5G data transmission is carried out, single Linux system recording function equipment is connected through the screen projection function (CarPlay or Android AUTO) of the user, the Linux system recording function equipment becomes diversified and multifunctional equipment, online navigation of a mobile phone network, online music playing of a network, online video playing of the network and the like, and the equipment can normally run in the online navigation of the screen projection mobile phone network after the mobile phone automatically turns off the screen, and the equipment and the network navigation are not interfered with each other.
C. Wireless FM transmission, transmitting the sound of the device to the car radio's stereo, including variable input gain programming, optional pre-emphasis, low-precision MPX stereo coding and pilot tone generation, low-noise PLL-based modulation, and on-chip power amplifiers with variable output levels and radio frequency bandpass filtering to ensure optimal transmission spectral purity.
The invention has the advantages that: the mobile phone screen projection function (CarPlay, Android AUTO) can be realized on a single Linux system vehicle-mounted device, the mobile phone is connected with the vehicle-mounted device, and the application and the service of the mobile phone are extended to the vehicle-mounted device without mutual interference; after the mobile phone is connected with the equipment, mobile phone functions such as a mobile phone network online navigation map, multimedia and the like can be thrown onto a screen of the recorder equipment, so that the use of multiple functions of a large system is realized, and the global 4G mobile phone network is matched, safe and stable; the mobile phone is mainly applied to the connection of a mobile phone and vehicle-mounted equipment, the application and the service of the mobile phone are extended to the vehicle-mounted equipment, all-weather driving safety is assisted, the mobile phone is also applicable to outdoor activities, and the mobile phone is ultrathin, light, easy to operate and use and beneficial to popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the rear housing of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention in the face-piece orientation;
FIG. 3 is a schematic view of the components of the present invention in an exploded configuration;
fig. 4 is a schematic block diagram of the circuit of the present invention.
In the figure: the mobile phone comprises an upper shell face frame 1, an upper shell bottom cover 2, a touch display screen 3, a decoration ring A4, a decoration ring B5, keys 6, an upper shell decoration sheet 7, a rotating shaft A8, a rotating shaft B9, a lower shell upper cover 10, a lower shell bottom cover 11, a camera 12, a camera head seat 13, a camera head seat pressing plate 14, a camera head seat fixing front cover 15, a camera head seat fixing rear cover 16, a camera head decoration sheet 17, a USB jack 18, an AV jack 19, a TF card seat 20, a GPS jack 21, a base sucker 22, a camera head cover 23, a circuit board 24, a microphone 25, a loudspeaker 26 and a rear camera 27.
Detailed Description
The invention will be described in further detail in the following description of preferred embodiments with reference to the accompanying drawings:
the invention is composed of a shell part, a touch display screen (3), a camera device, a rear camera (27), a circuit board (24), a key (6) and a connecting fitting jack part.
The shell part comprises an upper shell and a lower shell, the upper shell is in a hollow frame shape and comprises an upper shell face frame (1) and an upper shell bottom cover (2), a touch display screen (3) is arranged in the middle of the upper shell face frame (1), and an upper shell decorative sheet (7) and a key (6) are arranged on the lower portion of the upper shell face frame (1).
The lower shell comprises an upper lower shell cover (10) and a lower shell bottom cover (11), the front part of the upper lower shell cover (10) is provided with a camera device and a connecting accessory jack part, the connecting accessory jack part comprises a USB jack (18), an AV jack (19), a TF card holder (20) and a GPS jack (21), the camera device comprises a camera (12), a camera cover (23), a camera head holder (13), a camera head holder pressing plate (14), a camera head holder fixing front cover (15), a camera head holder fixing rear cover (16) and a camera head decorative sheet (17), and a circuit board (24), a microphone (25) and a loudspeaker (26) are arranged in the upper lower shell cover (10); and a base sucker (22) which is convenient for fixedly mounting the whole vehicle-mounted center console device is arranged at the bottom of the lower shell bottom cover (11).
The upper shell and the lower shell are connected in a rotating shaft mode, the angle of the upper shell and the angle of the lower shell are conveniently adjusted, a rotating shaft A (8) and a rotating shaft B (9) are arranged at the joint, and a decorative ring A (4) and a decorative ring B (5) are arranged at the outer ends of the rotating shaft A (8) and the rotating shaft B (9) respectively.
The rear camera (27) is arranged at the tail of the automobile and used for recording the situation of the rear part of the automobile.
The circuit board (24) circuit mainly comprises: central processing unit A (CPU SSD202D), central processing unit B (CPU SSC8379DN), the FM module, power conversion DC, the power management chip, memory chip EMMC and each function connection part, central processing unit A respectively with the WIFI module, bluetooth module, the FM module is connected, central processing unit B respectively with memory chip EMMC, camera (12), rear camera (27), audio power amplifier, the TF card, GPS, microphone (25) are connected, by automobile power supply, power converter DC and power management chip connect central processing unit A and central processing unit B power supply respectively, central processing unit A and central processing unit B connection control IC, control touch display screen (3) LCD, reach the intelligent display purpose.
When the Bluetooth screen projection device is used, the base sucker (22) is fixed on an automobile console, a rear camera connecting line plug is inserted into the AV jack (19) for connection, the rear camera (27) shoots the rear condition, the mobile phone opens a Bluetooth searching connection device to realize Bluetooth (CarPlay or Android AUTO) function screen projection, and the mobile phone is connected with the device in an WIFI2.4G/5G data transmission mode through a Bluetooth connection matching protocol.
The invention relates to a method for realizing vehicle-mounted center console equipment with functions of screen projection by a mobile phone and driving recording, which comprises the following steps: a screen projecting chip (SSD202D) at a high-end is added on an original single Linux system recording function mainboard, screen projecting protocols of various brands of mobile phones (Bluetooth connection matching, WIFI2.4G/5G data transmission and a universal screen projecting protocol carried by a mobile phone system APP) are matched through software, wherein the apple ISO system screen projecting protocol is CarPlay, and the Android system screen projecting protocol is Android AUTO.
The specific operation method comprises the following steps:
A. screen projection operation: after the equipment is started, firstly, the Bluetooth name of the equipment is searched by using the Bluetooth function of the mobile phone for the first connection, the matching connection is clicked, after the Bluetooth connection is successful, the screen projection function (CarPlay or Android AUTO) is opened by the mobile phone, and the equipment which is successfully connected can open the function (CarPlay or Android AUTO) to operate any application.
B. The Bluetooth module is automatically matched, password memory is connected, WIFI2.4G/5G data transmission is carried out, single Linux system recording function equipment is connected through the screen projection function (CarPlay or Android AUTO) of the user, the Linux system recording function equipment becomes diversified and multifunctional equipment, online navigation of a mobile phone network, online music playing of a network, online video playing of the network and the like, and the equipment can normally run in the online navigation of the screen projection mobile phone network after the mobile phone automatically turns off the screen, and the equipment and the network navigation are not interfered with each other.
C. The FM radio transmits the sound of the equipment to the sound of the car radio, the FM radio chip QN8027, QN8027 is a high-performance, low-power consumption, full-function monolithic stereo radio transmitter, for portable audio/video player, auto parts, mobile phone and GPS personal navigation equipment design. QN8027 covers a step global frequency modulation band support with frequencies from 76MHz to 108MHz50/100/200 kHz. QN8027 also supports RDS/RBDS data transfer. QN8027 integrates a complete transmitter function from stereo audio input to the rf antenna port for global fm band personal area broadcasting. It includes variable input gain programming, optional pre-emphasis, low-precision spur MPX stereo coding and pilot tone generation, low-noise PLL-based modulation, and on-chip power amplifiers with variable output levels and radio frequency bandpass filtering to ensure optimal transmission spectral purity.
The invention has the advantages that: the mobile phone screen projection function (CarPlay, Android AUTO) can be realized on a single Linux system device, the mobile phone is connected with the vehicle-mounted device, and the application and the service of the mobile phone are extended to the vehicle-mounted device without mutual interference; after the mobile phone is connected with the equipment, mobile phone functions such as a mobile phone network online navigation map, multimedia and the like can be thrown onto a screen of the recorder equipment, so that the use of multiple functions of a large system is realized, and the global 4G mobile phone network is matched, safe and stable; the mobile phone is mainly applied to the connection of a mobile phone and vehicle-mounted equipment, the application and the service of the mobile phone are extended to the vehicle-mounted equipment, all-weather driving safety is assisted, the mobile phone is also applicable to outdoor activities, and the mobile phone is ultrathin, light, easy to operate and use and beneficial to popularization.

Claims (3)

1. A vehicle-mounted center console device with functions of screen projection by a mobile phone and driving recording is characterized by comprising a shell part, a touch display screen (3), a camera device, a rear camera (27), a circuit board (24), keys (6) and a connecting accessory jack part, wherein the shell part comprises an upper shell and a lower shell, the upper shell is in a hollow frame shape and comprises an upper shell surface frame (1) and an upper shell bottom cover (2), the touch display screen (3) is arranged in the middle of the upper shell surface frame (1), and an upper shell decorative sheet (7) and the keys (6) are arranged at the lower part of the upper shell surface frame (1); the lower shell comprises an upper lower shell cover (10) and a lower shell bottom cover (11), the front part of the upper lower shell cover (10) is provided with a camera device and a connecting accessory jack part, the connecting accessory jack part comprises a USB jack (18), an AV jack (19), a TF card holder (20) and a GPS jack (21), the camera device comprises a camera (12), a camera cover (23), a camera head holder (13), a camera head holder pressing plate (14), a camera head holder fixing front cover (15), a camera head holder fixing rear cover (16) and a camera head decorative sheet (17), and a circuit board (24), a microphone (25) and a loudspeaker (26) are arranged in the upper lower shell cover (10); a base sucker (22) convenient for fixedly mounting the whole vehicle-mounted center console device is arranged at the bottom of the lower shell bottom cover (11); the connecting part of the upper shell and the lower shell is arranged to be in rotating shaft type connection which is convenient for adjusting the angle, a rotating shaft A (8) and a rotating shaft B (9) are arranged at the connecting part, and a decorative ring A (4) and a decorative ring B (5) are respectively arranged at the outer ends of the rotating shaft A (8) and the rotating shaft B (9); the rear camera (27) is arranged at the tail of the automobile.
2. The vehicle-mounted center console device with the functions of screen projection and driving recording of the mobile phone according to claim 1, wherein the circuit of the circuit board (24) mainly comprises: central processing unit A (CPU SSD202D), central processing unit B (CPU SSC8379DN), the FM module, power conversion DC, the power management chip, memory chip EMMC and each function connection part, central processing unit A respectively with the WIFI module, bluetooth module, the FM module is connected, central processing unit B respectively with memory chip EMMC, the camera, rear camera, audio power amplifier, the TF card, GPS, the microphone is connected, by car power, central processing unit A and central processing unit B power supply are connected respectively to power converter DC and power management chip, central processing unit A and central processing unit B connection control IC, control touch display screen LCD, reach the intelligent display purpose. The circuit part of the circuit board mainly comprises: the central processing unit CPU and vehicle event data recorder module, back vision camera module, throw the screen chip, connect some modules of accessory jack, FM emission chip, power management module that are connected with it respectively.
3. A method for realizing vehicle-mounted center console equipment with functions of screen projection by a mobile phone and driving recording is characterized by comprising the following steps: a screen projecting chip with a stable high end is added on an original single functional mainboard of a Linux system recorder; screen projection protocols of various brands of mobile phones are matched through software, wherein the screen projection protocols comprise CarPLAy and Android AUTO; the connection is in the form of WIFI2.4G/5G data transmission through a Bluetooth connection matching protocol.
The specific operation method comprises the following steps:
A. screen projection operation: after the equipment is started, firstly, the Bluetooth name of the equipment is searched by using the Bluetooth function of the mobile phone for the first connection, the matching connection is clicked, after the Bluetooth connection is successful, the screen projection function (CarPlay or Android AUTO) is opened by the mobile phone, and the equipment which is successfully connected can open the function (CarPlay or Android AUTO) to operate any application.
B. The Bluetooth module is automatically matched, password memory is connected, WIFI2.4G/5G data transmission is carried out, single Linux system recording function equipment is connected through the screen projection function (CarPlay or Android AUTO) of the user, the Linux system recording function equipment becomes diversified and multifunctional equipment, online navigation of a mobile phone network, online music playing of a network, online video playing of the network and the like, and the equipment can normally run in the online navigation of the screen projection mobile phone network after the mobile phone automatically turns off the screen, and the equipment and the network navigation are not interfered with each other.
C. Wireless FM transmission, transmitting the sound of the device to the car radio's stereo, including variable input gain programming, optional pre-emphasis, low-precision MPX stereo coding and pilot tone generation, low-noise PLL-based modulation, and on-chip power amplifiers with variable output levels and radio frequency bandpass filtering to ensure optimal transmission spectral purity.
CN202110877951.7A 2021-07-30 2021-07-30 Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof Pending CN113459963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110877951.7A CN113459963A (en) 2021-07-30 2021-07-30 Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110877951.7A CN113459963A (en) 2021-07-30 2021-07-30 Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof

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Publication Number Publication Date
CN113459963A true CN113459963A (en) 2021-10-01

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CN202110877951.7A Pending CN113459963A (en) 2021-07-30 2021-07-30 Vehicle-mounted center console equipment with functions of screen projection by mobile phone and driving recording and implementation method thereof

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CN (1) CN113459963A (en)

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