CN218570260U - Device for realizing sharing internet surfing of android system and V2X system - Google Patents

Abstract

The utility model relates to an tall and erect system of ann and V2X system sharing internet surfing device, including tall and erect main control unit of ann, V2X module, analog module, electrical unit. Android system and V2X system sharing internet system pass through sharing internet access device, make V2X system pass through the android network, realize sharing the internet surfing, maintain V2X module software upgrading, have the cost-effective, make things convenient for the effect that V2X module software upgrading was maintained.

Description

Device for realizing shared internet surfing of android system and V2X system

Technical Field

The utility model relates to a vehicle net technical field, concretely relates to tall and erect system of ann and V2X system sharing internet surfing device.

Background

Generally, a product with a V2X system has a network, a network module cannot be hung outside a V2X, the realization of the Internet surfing of the V2X is troublesome, the existing product with the V2X function, software upgrading, account configuration and the like need to be upgraded by disassembling machine equipment, the upgrading is also high in cost, and the upgrading can be realized only by upgrading through a PC or purchasing a set of expensive special upgrading system.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can realize tall and erect system of ann and V2X system sharing device of surfing the net makes V2X system product pass through tall and erect network of ann, realizes the sharing and surfs the net, practices thrift the cost, easy operation makes things convenient for V2X software upgrading to maintain, solves the technical problem of V2X surfing the net upgrading.

An android system and V2X system sharing internet device comprises an android main control unit, a radio frequency power amplifier unit, a V2X module, an analog unit and a power supply unit. The android main control unit is electrically connected with the radio frequency power amplification unit, the V2X module unit, the analog unit and the power management unit respectively to form a shared internet surfing device, and the android system and the V2X system shared internet surfing device are powered by an automobile battery.

Specifically, tall and erect main control unit of ann includes tall and erect main control chip, memory part, tall and erect main control chip of ann is tall and erect main control unit's core CPU possesses the interface of a plurality of various different grade types, connects different functional module or part, controls whole tall and erect system's function and operation, the memory part, including EMMC memory, LDPDDR3 memory, TF card and SIM card, the memory part pass through the memory interface with tall and erect main control chip electric connection, the EMMC memory is used for storage system software and data, LDPDDR3 memory is used for temporary storage system software and data, the TF card is used for the video recording to save file function, the SIM card is used for 4G flow card recognition function.

The radio frequency power amplification unit comprises a radio frequency transceiver module, a 3/4G antenna, a 4G diversity receiving antenna, a GPS antenna, a WIFI antenna, a duplexer and a band switch, the radio frequency transceiver module is used for transmitting and receiving radio frequency signals of each frequency band, the receiving and the transmitting of each frequency of GSM, WCDMA and LTE systems are realized, the WIFI and GPS parts are used for receiving and transmitting the GPS and WIFI signals, the duplexer and the band switch are used for filtering and switching channels of the radio frequency signals of each frequency band, and the 3/4G antenna, the 4G diversity receiving antenna, the GPS antenna and the WIFI antenna are respectively electrically connected with an antenna interface of the radio frequency transceiver module so as to receive or transmit the radio frequency signals corresponding to the 3/4G, GPS and WIFI frequency bands.

Furthermore, the V2X module is provided with USB and GPIO interfaces, is connected with the corresponding USB and GPIO interfaces of the android main control unit and is matched with communication, receives the control operation of the android main control unit, and realizes traffic intellectualization and networking functions.

The simulation unit comprises a user interface support, an audio interface and an external equipment interface, wherein the user interface support provides a keyboard interface and a display interface, the display and a touch keyboard are connected, the human-computer interaction function is realized, the audio interface is connected with an audio signal input or a microphone and an earphone through a corresponding interface, and the external interface comprises a camera interface, a sensor interface and a USB interface.

The camera interface is respectively connected with two cameras, one is connected with a front MIPI camera, the other is connected with a back AHD camera, a front and back video monitoring function is achieved together, and video files are stored in the TF card.

The sensor interface is connected with the sensor, and is connected with the acceleration sensor and the vibration sensor, the acceleration sensor senses the change of the gravity acceleration, and the vibration sensor senses the vibration change, so that the gravity sensor function and the vibration detection function are realized.

The USB interface comprises a USB signal switching part which is used for downloading system software and switching USB signals and is communicated with the V2X module part.

The power supply unit comprises a DC-DC voltage stabilizing and converting unit, an LDO voltage stabilizing unit and a battery monitoring circuit, converts the voltage of the automobile battery into different voltages for output, provides stable working power supplies with different voltages for each unit module, ensures that each unit module works normally and monitors the working state of the battery.

According to the android system and V2X system shared internet access device, WIFI networking is achieved through a notebook computer, then the notebook computer is in communication connection with the route of the V2X module under the condition of shared internet access, new version software or data is transmitted to the V2X module from the notebook computer through the notebook computer, accordingly, the V2X module software can be upgraded through WIFI communication by a PC, a user can upgrade a GPS account, encrypted information and the like of the V2X, the upgrade maintenance cost of a V2X system product is greatly reduced, the requirements of customers are met, good economic benefits are obtained, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic circuit diagram of the utility model provides an android system and a device for sharing internet surfing of V2X system.

FIG. 2 is a schematic circuit diagram of an SL8541E android main control chip;

FIG. 3 is a schematic circuit diagram of a multi-mode multi-band RF transceiver chip SR 3593A;

FIG. 4 is a schematic diagram of a circuit of an analog and power unit chip SC 2721G;

FIG. 5 is a schematic circuit diagram of an EMMC memory, an LDPDDR3 memory, a TF card, a SIM card, a camera, a sensor, a touch screen and an LCD display;

FIG. 6 is a schematic circuit diagram of a V2X module;

FIG. 7 is a schematic diagram of the DMD3A circuit of the V2X module of FIG. 1;

FIG. 8 is a schematic diagram of the DMD3A circuit of the V2X module of FIG. 2;

FIG. 9 is a schematic diagram of the DMD3A circuit of the V2X module of FIG. 3;

FIG. 10 is a schematic diagram of the DMD3A circuit of the V2X module of FIG. 4;

FIG. 11 is a schematic diagram of an acceleration sensor BMA 250;

FIG. 12 vibration sensor BMI160 electrical schematic;

FIG. 13 is a schematic diagram of a portion of a USB interface;

FIG. 14 is a schematic diagram of a USB signal switching section;

FIG. 15 is a schematic diagram of the android control V2X power and communications portion of FIG. 1;

FIG. 16 is a schematic diagram of the android control V2X power supply and communication section of FIG. 2;

FIG. 17 is a schematic diagram of the android control V2X power and communications portion of FIG. 3;

FIG. 18 is a schematic diagram of a portion of the USB and other control signals connected to the V2X module;

fig. 19 is connected to the V2X module power supply section.

In the figure: 1. an android main control chip; 2. a multi-mode multi-frequency radio frequency transceiver chip; 3. a simulation and power supply unit chip; 4. a V2X module.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Please refer to fig. 1-19, which illustrate the embodiment of the present invention provides an internet access sharing device for android system and V2X system, which includes an android main control chip 1, a multi-mode multi-frequency rf transceiver chip 2, a simulation and power supply unit chip 3, and a V2X module 4. The android main control chip 1 is electrically connected with the multimode multi-frequency radio frequency transceiver chip 2, the simulation and power supply unit chip 3 and the V2X module 4 through corresponding interfaces to form an android system and V2X system shared internet device, and the android system and the V2X system shared internet device are powered by an automobile battery.

The android main control chip 1 is provided with an interface and connected with the multimode multi-frequency radio frequency transceiving chip 2, the multimode multi-frequency radio frequency transceiving chip 2 is provided with a FEM front end module, a 3/4G main antenna and a 4G diversity antenna, the multimode multi-frequency radio frequency transceiving chip 2 is used for transmitting and receiving radio frequency signals of various frequency bands of GSM, WCDMA and LTE under the control of the android main control chip 1, the reception and the transmission of various frequencies of GSM, WCDMA and LTE modes are realized, the android main control chip 1 is provided with a WIFI, a GPS transceiving unit and a radio frequency interface, the radio frequency interface is connected with a SAW filter, a Low Noise Amplifier (LNA), a duplexer Diplexer and a GPS/WIFI antenna, and the radio frequency interface is used for receiving and transmitting GPS/WIFI signals under the control of the android main control chip 1.

The android main control chip 1 is provided with a memory interface and is connected with an EMMC (embedded multi-media card), an LDPDDR3 memory, a TF (TransFlash) card and an SIM (subscriber identity Module) card, wherein the EMMC memory is used for storing system software and data, the LDPDDR3 memory is used for temporarily storing the system software and the data, the TF card is used for storing video files, and the SIM card is used for the 4G flow card identification function.

Android main control chip 1 has the camera interface, two cameras are connected respectively to the camera interface, and one is connected the MIPI camera of way before, and another is connected the way AHD camera of way after for realize the preceding, way back video monitoring function, the video file of recording is deposited in the TF card.

Android main control chip 1 has the sensor interface, the sensor interface is the I2C interface, connects acceleration sensor BMA250 and vibration sensor BMI160, acceleration sensor BMA250 responds to the change of acceleration of gravity, vibration sensor BMI160 responds to the vibration change, realizes gravity sensor function and vibration detection function, can only install one of them sensor according to customer's needs.

The android main control chip 1 is provided with a CTP touch screen and an LCD display interface, and is connected with the CTP touch screen or a key and the LCD display to realize a human-computer interaction function.

The android main control chip 1 is provided with an analog interface and a USB interface, and is connected with an analog and power supply unit chip 3.

The simulation and power supply unit chip SC2721G comprises a simulation submodule, a power supply management submodule and a USB interface.

The analog submodule comprises an audio interface, is connected with an audio input signal or a microphone and an earphone and is used for recording and playing audio signals or voice.

The USB interface comprises a USB signal switching part which is used for downloading system software and switching USB signals, is connected with the V2X module 4, communicates with the V2X module 4 and controls the working state of the V2X module 4.

The power management submodule comprises a battery state monitoring unit, a DC-DC voltage stabilizing conversion unit and an LDO voltage stabilizing unit, the power management submodule converts the voltage of the automobile battery into different voltages to be output, provides stable working power supplies with different voltages for each unit module, ensures that each unit module works normally, and monitors the working state of the battery.

The V2X module 4 comprises a high-precision GPS module, and is connected and communicated with an android main control chip through a USB interface, a GPIO interface and an android main control chip, so that the function of product traffic early warning is realized.

In this embodiment, a laptop is used for realizing WIFI networking, the WIFI of the laptop is communicated with the WIFI of the android system through a Ping command, and then the laptop and the routing of the V2X module are communicated through a shared internet access method, so that the V2X module can be controlled through a V2X system upgrading tool installed on the laptop, and software or data of a new version is transmitted to the V2X module from the laptop, thereby realizing that a PC upgrades the V2X module software through WIFI communication, and also enabling a user to upgrade a GPS account, encrypted information and the like of V2X.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the inventive spirit of the present invention, and all changes made according to the inventive spirit of the present invention should be included in the scope of the claimed invention.

Claims (9)

1. The utility model provides an tall and erect system of ann and V2X system sharing internet device, its characterized in that, including tall and erect main control unit of ann, radio frequency power amplifier unit, V2X module, analog unit, electrical unit, tall and erect main control unit respectively with radio frequency power amplifier unit V2X module the analog unit power unit electric connection, radio frequency power amplifier unit is used for the radio frequency signal of transmission and each frequency channel of receipt, realizes that each frequency of many standard is received and is launched, the V2X module disposes USB, GPIO interface, the V2X module pass through USB, GPIO interface with tall and erect main control unit connection and communication of ann, analog unit includes user interface, audio interface and is used for the external equipment interface of being connected with external equipment.

2. The android system and V2X system shared internet access device of claim 1, wherein the android main control unit includes an android main control chip and a memory part, the android main control chip is a core CPU of the android main control unit and controls operation of the android system and V2X system shared internet access device, the memory part includes an EMMC memory, an LDPDDR3 memory, a TF card and a SIM card, and the memory part is electrically connected with the main control chip through a memory interface.

3. The android and V2X system shared internet access device of claim 2, wherein the EMMC memory is used to store system software and data, the LDPDDR3 memory is used to temporarily store the system software and data, the TF card is used to store video files, and the SIM card has a 4G traffic card identification function.

4. The android system and V2X system shared internet access device of claim 1, wherein the radio frequency power amplifier unit includes a radio frequency transceiver module, a 3/4G antenna, a 4G diversity reception antenna, a GPS antenna, a WIFI antenna, a duplexer, and a band switch, the radio frequency transceiver module is used for receiving and transmitting frequencies of GSM, WCDMA, and LTE systems, so as to implement receiving and transmitting of signals of WIFI, GPS partial GPS, and WIFI, the duplexer and the band switch are used for filtering and channel switching of radio frequency signals of various bands, and the 3/4G antenna, the 4G diversity reception antenna, the GPS antenna, and the WIFI antenna are electrically connected to the radio frequency transceiver module, so as to receive or transmit radio frequency signals corresponding to 3/4G, GPS, and WIFI bands.

5. The android and V2X system shared internet access device of claim 1, wherein the user interface comprises a keyboard interface and a display interface, the user interface is connected with a display and a touch keyboard to realize a man-machine interaction function, the audio interface is connected with an audio signal input, a microphone and an earphone, and the external device interface comprises a camera interface, a sensor interface, a memory interface and a USB interface.

6. The android and V2X system shared internet access device of claim 5, wherein the camera interface is connected to two cameras respectively, one is connected to a front MIPI camera, and the other is connected to a rear AHD camera, so as to realize a front and rear video monitoring function together.

7. The android and V2X system shared internet access device of claim 5, wherein the sensor interface is connected with an acceleration sensor and a vibration sensor to achieve a gravity sensor function and a vibration detection function.

8. The android and V2X system shared internet access device of claim 5, wherein the USB interface comprises a USB signal switching part for system software downloading and USB signal switching and communication with the V2X module.

9. The android system and V2X system shared internet access device of claim 1, wherein the power supply unit comprises a DC-DC voltage regulation and conversion unit, an LDO voltage regulation unit, and a battery state monitoring unit, the android system and V2X system shared internet access device is powered by a vehicle battery, the power supply unit converts a vehicle battery voltage into different voltages, provides stable working power supplies with different voltages for each unit module, and ensures that each unit module works normally.

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