CN220947886U - Novel vehicle-mounted AI BOX BOX - Google Patents

Abstract

The embodiment of the utility model discloses a novel vehicle-mounted AI BOX, which comprises a circuit board, wherein a T5 main control chip, an MCU circuit, a PMU circuit, a GPS circuit, a 4G module, a USB interface and a TYPE-C interface are integrated on the circuit board, and the PMU circuit is connected with the TYPE-C interface, the T5 main control chip and the MCU circuit; the T5 main control chip is electrically connected with the MCU circuit, the GPS circuit, the 4G module, the USB interface and the TYPE-C interface. The utility model can realize the conversion of the android system of the box into the vehicle machine system, does not need to disassemble the vehicle, does not influence the original vehicle system, does not need to replace a display screen, keeps the functions of the original vehicle system, can be used by plug and play, can be interconnected with the original vehicle system by only connecting a USB interface, and can be switched between the two systems at will; and the wired connection of the android mobile phone is supported, and the wireless connection of the iPhone mobile phone is supported.

Description

Novel vehicle-mounted AI BOX BOX

Technical Field

The utility model relates to the technical field of automobile navigation multimedia, in particular to a novel vehicle-mounted AI BOX BOX.

Background

With the development of new energy automobiles, the intelligent requirements of consumers on the automobile machines are higher and higher, and the automobile machines on the new market are also more and more intelligent. The intelligent degree of the car machine of old car and traditional car factories is lower. Therefore, a plurality of vehicle systems start to support Android Auto APP (in-vehicle interconnection), which is an in-vehicle application built for a vehicle, so that a user can intelligently wake up related applications in the vehicle through a mobile phone, and can use a built-in display screen and control keys of the vehicle through the mobile phone or can easily and safely dial a call, listen to music, send information, use map navigation and the like through a voice assistant by connecting the mobile phone with the mobile phone. However, mobile phones generally have other uses, and it is not convenient to control the car machine by using the mobile phone, so that a box needs to be hung externally for implementation.

The user can use the built-in display screen and control keys of the automobile or can easily and safely dial the phone, listen to the music, send information, use map navigation and the like through the voice assistant as long as the user hangs one AI BOX to be connected with the automobile machine system simply.

Disclosure of utility model

The technical problem to be solved by the embodiment of the utility model is to provide a novel vehicle-mounted AI BOX BOX so as to be connected with a vehicle machine system, thereby being convenient for a user to use a built-in display screen, control keys and the like of an automobile.

In order to solve the technical problems, the embodiment of the utility model provides a novel vehicle-mounted AI BOX, which comprises a circuit board, wherein a T5 main control chip, an MCU circuit, a PMU circuit, a GPS circuit, a 4G module, a USB interface and a TYPE-C interface are integrated on the circuit board, and the PMU circuit is connected with the TYPE-C interface, the T5 main control chip and the MCU circuit; the T5 main control chip is electrically connected with the MCU circuit, the GPS circuit, the 4G module, the USB interface and the TYPE-C interface.

Further, a Bluetooth circuit is integrated on the circuit board and is electrically connected with the T5 main control chip.

Further, the circuit board is also integrated with a 5G WIFI module, and the 5G WIFI module is electrically connected with the T5 main control chip.

Furthermore, the circuit board is also integrated with an HDMI output interface and a CVBS output interface, and the HDMI output interface and the CVBS output interface are electrically connected with the T5 main control chip.

Further, a microphone is integrated on the circuit board and is electrically connected with the T5 main control chip.

The beneficial effects of the utility model are as follows: the utility model provides a convenient, simple and stable vehicle-mounted AI BOX BOX scheme for users; the utility model can realize the conversion of the android system of the box into the vehicle machine system, does not need to disassemble the vehicle, does not influence the original vehicle system, does not need to replace a display screen, keeps the functions of the original vehicle system, can be used by plug and play, can be interconnected with the original vehicle system by only connecting a USB interface, and can be switched between the two systems at will; and the wired connection of the android mobile phone is supported, and the wireless connection of the iPhone mobile phone is supported.

Drawings

Fig. 1 is a functional block diagram of a novel in-vehicle AI BOX of an embodiment of the utility model.

Fig. 2 is a circuit diagram of a T5 main control chip according to an embodiment of the present utility model.

Fig. 3 is a circuit diagram of a PMU circuit according to an embodiment of the utility model.

Fig. 4 is a circuit diagram of an eMMC memory circuit according to an embodiment of the present utility model.

Fig. 5 is a circuit diagram of a RAM memory according to an embodiment of the present utility model.

Fig. 6 is a circuit diagram of an MCU circuit according to an embodiment of the present utility model.

Fig. 7 is a circuit diagram of a 4G module according to an embodiment of the present utility model.

Fig. 8 is a circuit diagram of a 5G WIFI module according to an embodiment of the utility model.

Fig. 9 is a circuit diagram of a GPS circuit according to an embodiment of the present utility model.

Fig. 10 is a circuit diagram of a bluetooth circuit according to an embodiment of the utility model.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other, and the present utility model will be further described in detail with reference to the drawings and the specific embodiments.

In the embodiment of the present utility model, if there is a directional indication (such as up, down, left, right, front, and rear … …) only for explaining the relative positional relationship, movement condition, etc. between the components in a specific posture (as shown in the drawing), if the specific posture is changed, the directional indication is correspondingly changed.

In addition, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 10, the novel vehicle-mounted AI BOX of the embodiment of the utility model includes a circuit board, on which a T5 main control chip, an MCU circuit, a PMU circuit, a GPS circuit, a 4G module, a USB interface, and a TYPE-C interface are integrated.

The PMU circuit is connected with the TYPE-C interface, the T5 main control chip and the MCU circuit, and converts the 5V voltage input from the TYPE-C interface into the corresponding voltage of the T5 main control chip, the MCU circuit and the like for power supply. I.e., the PMU circuitry outputs the various voltages required by the chip of the respective circuitry: 3V3,3V0,2V8,2V5,1V5,1V2,1V1. The MCU circuit adopts STM32_MCU.

The T5 main control chip is electrically connected with the MCU circuit, the GPS circuit, the 4G module, the USB interface and the TYPE-C interface. The MCU circuit executes various functional operation instructions of the box system. The T5 main control chip integrates an android system, the T5 main control chip adopts a 4-core Cortex-A53 architecture CPU, the main frequency is 1.5GHz, a G31 MP2 GPU is built in, and the OpenGL ES 2.0/OpenVG 1.1 standard is supported; meanwhile, HDMI and CVBS outputs are supported, 1920 x 1080P resolution is supported at the highest, and 3 groups of USB,8 groups of UART,4 groups of SPI and 4 groups of AV-IN interfaces can be arranged. The T5 main control chip is also connected with a RAM memory and an eMMC memory circuit. RAM memory: DDR4 is adopted as a RAM memory bootstrap program, and all work is completed by DDR, including system operation, running space of application programs and the like. eMMC memory circuit: and saving state information of an operating system, an application program and the like.

The GPS circuit adopts a UART port to communicate with a CPU of a T5 main control chip, and is compatible with a GPS and Beidou positioning chip; when navigating, the GPS circuit receives satellite signals and processes the satellite signals into longitude and latitude information, the CPU of the T5 main control chip compares the longitude and latitude information transmitted by the GPS circuit with a map program running in the RAM, and the current actual position of the equipment is determined after comparison.

The 4G module adopts a U1809 chip, and the U1809 is a 4G wireless communication module circuit which supports the frequency band data connection of LTE-FDD (B1/B3/B5/B8) and LTE-TDD (B34/B38/B39/B40/B41) and the like; the box is provided with a 4G wireless internet function.

As an implementation mode, a Bluetooth circuit is integrated on the circuit board and is electrically connected with the T5 main control chip. The Bluetooth circuit is compatible with Bluetooth 2.1+EDR specification, and adopts UART port to communicate with CPU of T5 main control chip; the functions of phone book downloading, bluetooth hands-free conversation, A2DP audio transmission and the like are supported, when a user mobile phone and a Bluetooth are connected with the system, the user can directly dial in an AI BOX BOX system interface of an original car display screen, or search contacts in the Bluetooth phone book to dial a call, meanwhile, the user also supports the mobile phone to directly dial, after receiving a dialing instruction, the system calls a corresponding program to realize Bluetooth to dial a call, simultaneously transmits an audio signal to a BOX T5 main control chip through a Bluetooth chip to be processed, and the processed audio signal is pushed to an original car sound effect processor and a power amplifier circuit to be amplified through USB so as to push a loudspeaker to realize sound restoration.

As an implementation mode, the circuit board is further integrated with a 5G WIFI module, and the 5G WIFI module is electrically connected with the T5 main control chip. The 5G WIFI module is integrated with 5GWLANSoC, supports the 802.11b/G/n standard and is communicated with a CPU of the T5 main control chip through an SDIO port; the WIFI hotspot sent by the AI BOX BOX can realize the internet surfing function, so that a user can conveniently update real-time road condition information by using language identification and a navigation map.

As an implementation mode, the circuit board is further integrated with an HDMI output interface and a CVBS output interface, and the HDMI output interface and the CVBS output interface are electrically connected with the T5 main control chip.

As an implementation mode, a microphone for collecting voice instructions of a user is further integrated on the circuit board, and the microphone is electrically connected with the T5 main control chip.

When the system is used, the AI BOX BOX is connected with the original USB interface of the vehicle through the TYPE-C data line, and after the input 5V is electrified, the AI BOX BOX outputs all power supply voltages required by the system to the PMU circuit; the STM32_MCU sends a starting instruction to each chip, the T5 main control chip reads a bootstrap program from the eMMC memory, reads the internal RAM of the T5 main control chip to execute the bootstrap program, and completes the initialization configuration of the memory in the process of executing the bootstrap program; after the initialization is finished, copying the system in the eMMC memory into the DDR memory, operating the operating system in the DDR memory, finishing the initialization of other peripheral chips in the process of operating the system, outputting the display picture video and audio of the AI BOX BOX to the Android Auto APP of the original host machine system through a USB interface after the operating system finishes normal starting, enabling the original host machine to enter the system operation interface of the AI BOX BOX, operating the operation interface through a capacitive touch screen, and clicking corresponding program icons to operate corresponding functions.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (5)

1. The novel vehicle-mounted AI BOX BOX is characterized by comprising a circuit board, wherein a T5 main control chip, an MCU circuit, a PMU circuit, a GPS circuit, a 4G module, a USB interface and a TYPE-C interface are integrated on the circuit board, and the PMU circuit is connected with the TYPE-C interface, the T5 main control chip and the MCU circuit; the T5 main control chip is electrically connected with the MCU circuit, the GPS circuit, the 4G module, the USB interface and the TYPE-C interface.

2. The novel vehicle-mounted AI BOX of claim 1, further comprising a bluetooth circuit integrated on the circuit board, the bluetooth circuit electrically connected to the T5 master control chip.

3. The novel vehicle-mounted AI BOX of claim 1, further comprising a 5G WIFI module integrated on the circuit board, the 5G WIFI module electrically connected to the T5 master control chip.

4. The novel vehicle-mounted AI BOX of claim 1, further integrated with an HDMI output interface and a CVBS output interface on the circuit board, the HDMI output interface and the CVBS output interface being electrically connected to the T5 master control chip.

5. The novel vehicle-mounted AI BOX of claim 1, wherein a microphone is further integrated on the circuit board and electrically connected with the T5 master control chip.