Pluggable device based on vehicle-mounted electronic component

Abstract

The utility model discloses a pluggable device based on vehicle-mounted electronic components, which comprises a substrate provided with a plurality of vehicle-mounted electronic component interfaces used for forming at least one vehicle software development and verification platform. And a part of the vehicle-mounted electronic component interfaces are configured to form corresponding vehicle software development verification platforms after corresponding vehicle-mounted electronic components are inserted into the vehicle-mounted electronic component interfaces. The pluggable device disclosed by the utility model has the advantage of flexible structure matching, and the vehicle-mounted electronic components and the interfaces which form each verification platform are arranged on the same substrate, so that a vehicle software development verification platform can be formed according to specific requirements when corresponding function verification is carried out; and interfaces of different vehicle-mounted electronic components are matched for use, so that quick verification of related functions is realized, and the development and verification efficiency of vehicle software is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of vehicle testing, in particular to a pluggable device based on vehicle-mounted electronic components. Background Art

[0002] Currently, chip vendors' development boards only meet chip-level debugging and verification requirements, with only 20-30% meeting system-level prototyping requirements. Software engineering on these boards relies on a host computer's test environment, making it impossible to debug directly on the MCU code. In short, software engineers lack a foundational platform and device for performance evaluation. Furthermore, given the time-consuming nature of software development, they lack a foundational support for rapid verification. The lack of platform-based and standardized hardware interfaces is a major obstacle to rapid software verification. Therefore, developing a device capable of rapid software verification is a pressing issue. Utility Model Content

[0003] The embodiment of the utility model provides a pluggable device based on an on-board electronic component to solve the problem that existing equipment cannot quickly perform software verification.

[0004] Based on the above purpose, a pluggable device based on a vehicle-mounted electronic component is provided, the pluggable device comprising:

[0005] A substrate is provided with a plurality of vehicle-mounted electronic component interfaces for forming at least one vehicle software development and verification platform, and some of the vehicle-mounted electronic component interfaces are configured to form corresponding vehicle software development and verification platforms after corresponding vehicle-mounted electronic components are inserted.

[0006] Optionally, the pluggable device further includes:

[0007] a first processor component, an Ethernet component, and an encryption chip component, wherein the first processor component is connected to the baseboard via a first vehicle-mounted electronic component interface; the Ethernet component is connected to the baseboard via a second vehicle-mounted electronic component interface, and a communication branch between the first processor component and the Ethernet component is provided in the baseboard;

[0008] The encryption chip component is connected to the substrate via a third vehicle-mounted electronic component interface, and a first data transmission branch between the first processor component and the encryption chip component is provided in the substrate.

[0009] Optionally, the pluggable device further includes:

[0010] a second processor component and at least one camera data transmission component, wherein the second processor component is connected to the substrate via a fourth vehicle-mounted electronic component interface, and a second data transmission branch between the second processor component and the first processor component is provided in the substrate;

[0011] The camera data transmission component is connected to the substrate via a fifth vehicle-mounted electronic component interface, and a third data transmission branch between the camera data transmission component and the first processor component is provided in the substrate.

[0012] Optionally, the pluggable device further includes:

[0013] a first display data processing component, an audio analog-to-digital converter component, an audio signal amplification component, an audio processor component, and a vehicle navigation component, wherein the first display data processing component is connected to the substrate via a sixth vehicle-mounted electronic component interface, and a fourth data transmission branch between the first display data processing component and the first processor component is provided in the substrate;

[0014] The audio analog-to-digital converter component is connected to the substrate via a seventh vehicle-mounted electronic component interface, and a fifth data transmission branch between the audio analog-to-digital converter component and the first processor component is provided in the substrate;

[0015] The audio signal amplifying component is connected to the substrate via an eighth vehicle-mounted electronic component interface, and a sixth data transmission branch between the audio signal amplifying component and the first processor component is provided in the substrate;

[0016] The audio processor component is connected to the substrate via a ninth vehicle-mounted electronic component interface, and a seventh data transmission branch between the audio processor component and the first processor component is provided in the substrate;

[0017] The vehicle navigation component is connected to the substrate via a tenth vehicle-mounted electronic component interface, and an eighth data transmission branch between the vehicle navigation component and the first processor component is provided in the substrate.

[0018] Optionally, the pluggable device further includes:

[0019] A second display data processing component is connected to the substrate via an eleventh vehicle-mounted electronic component interface, and a ninth data transmission branch between the second display data processing component and the second processor component is provided in the substrate.

[0020] Optionally, the pluggable device further includes:

[0021] a terminal mobile connection component and a wireless radio component, wherein the terminal mobile connection component is connected to the substrate via a twelfth vehicle-mounted electronic component interface, and a tenth data transmission branch between the terminal mobile connection component and the first processor component is provided in the substrate;

[0022] The wireless radio component is connected to the substrate via a thirteenth vehicle-mounted electronic component interface, and an eleventh data transmission branch between the wireless radio component and the first processor component is provided in the substrate.

[0023] Optionally, the pluggable device further includes:

[0024] Camera input standard interfaces are respectively provided on a plurality of groups of the camera data transmission components, each of the camera input standard interfaces is used to connect to a front view camera, a rear view camera, a surround view camera and a surround view camera arranged on the vehicle;

[0025] The first display output standard interfaces are respectively arranged on multiple groups of the first display data processing components, and each of the first display output standard interfaces is used to correspondingly connect to the instrument screen, central control screen, and co-pilot screen arranged on the vehicle.

[0026] Optionally, the pluggable device further includes:

[0027] An Ethernet standard interface provided on the Ethernet component, the Ethernet standard interface being used to connect to an electronic control unit of a vehicle;

[0028] An antenna standard interface provided on the terminal mobile connection component, the antenna standard interface being used to connect an antenna;

[0029] The audio signal standard interface provided on the audio signal amplifying component is used to connect to a speaker provided in the vehicle.

[0030] Optionally, the pluggable device further includes:

[0031] An audio bus unit is provided in the substrate, wherein the audio bus unit is provided with an audio standard interface for connecting to an external audio device, and the audio standard interface is provided on the substrate.

[0032] Optionally, the pluggable device further includes: a USB standard interface provided on the substrate and used for connecting to a terminal device.

[0033] The pluggable device offers the advantage of flexible structural configuration. By placing the onboard electronic components and interfaces that form each verification platform on the same substrate, different onboard electronic component interfaces can be used together during functional verification, based on the specific needs of the vehicle software development and verification platform. This allows for rapid functional verification and significantly improves vehicle software development and verification efficiency. Furthermore, the combination of the pluggable device and various small plug-ins allows for real-time assessment of system resource usage and verification of chip functionality on a universal platform, significantly shortening the overall development cycle and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0035] Figure 1 This is a schematic diagram of a pluggable device based on an on-board electronic component in one embodiment of the present invention;

[0036] Figure 2 This is a circuit diagram of a pluggable device based on an on-board electronic component in one embodiment of the present invention;

[0037] The label description is as follows:

[0038] 1. First processor component; 2, 3, 4. First display data processing component; 5. First camera data transmission component; 6. Second camera data transmission component; 7. Third camera data transmission component; 8. Vehicle navigation component; 9. Wireless radio component; 10. Audio bus unit; 11. Audio processor component; 12. Ethernet component; 13. Second processor component; 14. Encryption chip component; 15. Terminal mobile connection component; 16. Audio analog-to-digital converter component; 17. Audio signal amplification component; 18. USB interface; 19. Second display data processing component; 20. Baseboard; 21. Audio standard interface. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] It should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to make the disclosure thorough and complete and to fully convey the scope of the present invention to those skilled in the art. In the drawings, the dimensions and relative dimensions of layers and regions may be exaggerated for clarity. Like reference numerals denote like elements throughout.

[0041] It should be understood that when an element or layer is referred to as being "on," "adjacent to," "connected to," or "coupled to" another element or layer, it may be directly on, adjacent to, connected to, or coupled to the other element or layer, or there may be intervening elements or layers. Conversely, when an element is referred to as being "directly on," "directly adjacent to," "directly connected to," or "directly coupled to" another element or layer, there are no intervening elements or layers. It should be understood that although the terms first, second, third, etc. may be used to describe various elements, components, regions, layers, and / or parts, these elements, components, regions, layers, and / or parts should not be limited by these terms. These terms are merely used to distinguish one element, component, region, layer, or part from another element, component, region, layer, or part. Therefore, without departing from the teachings of the present invention, the first element, component, region, layer, or part discussed below may be represented as a second element, component, region, layer, or part.

[0042] Spatially relative terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein for convenience of description to describe the relationship of one element or feature shown in the figures to other elements or features. It should be understood that the spatially relative terms are intended to include different orientations of the device in use and operation in addition to the orientations shown in the figures. For example, if the device in the drawings is flipped, then the elements or features described as "under" or "beneath" or "beneath" the other elements will be oriented as "over" the other elements or features. Thus, the exemplary terms "under" and "under" may include both the upper and lower orientations. The device may be oriented otherwise (rotated 90 degrees or in other orientations) and the spatial descriptors used herein are interpreted accordingly.

[0043] The purpose of the terms used herein is only to describe specific embodiments and is not intended to limit the present invention. When used herein, the singular forms "a", "an" and "the" are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "comprising" and / or "including", when used in this specification, determine the presence of the features, integers, steps, operations, elements and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts and / or groups. When used herein, the term "and / or" includes any and all combinations of the relevant listed items.

[0044] In order to fully understand the present invention, the following description will provide detailed structures and steps to illustrate the technical solutions proposed by the present invention. The preferred embodiments of the present invention are described in detail below. However, in addition to these detailed descriptions, the present invention may also have other implementation methods.

[0045] In one embodiment, a pluggable device based on a vehicle-mounted electronic component is provided, the pluggable device comprising:

[0046] A substrate is provided with a plurality of vehicle-mounted electronic component interfaces for forming at least one vehicle software development and verification platform, and some of the vehicle-mounted electronic component interfaces are configured to form corresponding vehicle software development and verification platforms after corresponding vehicle-mounted electronic components are inserted.

[0047] Among them, the vehicle-mounted electronic component interfaces formed on the substrate may include several interfaces forming a central computing unit development and verification platform, may also include several interfaces forming a high-order intelligent driving development and verification platform, or may also include several interfaces forming an intelligent cockpit development and verification platform.

[0048] For example, in order to form a central computing unit development and verification platform on a pluggable device, the necessary on-board electronic components to form the central computing unit development and verification platform are determined, and the interfaces of these on-board electronic components are connected to various external modules to carry out the development and verification of the central computing unit.

[0049] For example, in order to form a high-level intelligent driving development and verification platform on a pluggable device, the necessary on-board electronic components to form the high-level intelligent driving development and verification platform are determined, and the interfaces of these on-board electronic components are connected to various external modules to carry out the development and verification of high-level intelligent driving.

[0050] For example, in order to form a smart cockpit development and verification platform on a pluggable device, the necessary on-board electronic components to form the smart cockpit development and verification platform are determined, and the interfaces of these on-board electronic components are connected to various external modules to carry out the development and verification of the smart cockpit.

[0051] The pluggable device of this embodiment has the advantage of flexible structural matching. By arranging the vehicle-mounted electronic components and interfaces that form various verification platforms on the same substrate, when performing corresponding functional verification, the vehicle software development and verification platform formed according to specific needs can be used to match the interfaces of different vehicle-mounted electronic components, thereby achieving rapid related functional verification and greatly improving the efficiency of vehicle software development and verification.

[0052] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0053] A first processor component 1, an Ethernet component 12, and an encryption chip component 14, wherein the first processor component 1 is connected to a baseboard 20 via a first vehicle-mounted electronic component interface; the Ethernet component 12 is connected to the baseboard 20 via a second vehicle-mounted electronic component interface, and a communication branch between the first processor component 1 and the Ethernet component 12 is provided in the baseboard 20;

[0054] The encryption chip assembly 14 is connected to the substrate 20 via a third vehicle-mounted electronic assembly interface. A first data transmission branch between the first processor assembly 1 and the encryption chip assembly 14 is provided in the substrate 20 .

[0055] Among them, the first processor component 1 is an automotive-grade edge computing component, which can provide sufficient computing power support for application modules such as high-level autonomous driving and smart cockpits. It has multiple ARM cores and multiple BPU inference units, and integrates high-speed digital signal interfaces such as LPDDR4, PCIE, RGMII, MIPI-CSI, and MIPI-DSI. Users can design their own controllers based on this component. The component is designed in the form of a board-to-board connector buckled on the base plate. The component hardware size is 130mm×130mm. It has the characteristics of low cost and small hardware development workload. It can be used for AI algorithm evaluation, software development, algorithm development and product mass production scenarios.

[0056] like Figure 2 As shown, Ethernet components (i.e. Figure 2 ETH-Switch in the RGMII bus and the PCIE bus are connected to the first processor component 1 (ie Figure 2The Ethernet component 12 in this embodiment has a rate of 1000Mb / s and 100Mb / s, which complies with the IEEE802.3bP specification. The Ethernet component 12 performs full-duplex communication via a twisted pair T1, which can support a wire length of at least 15 meters, can provide better bandwidth, and can communicate with multiple node devices of the on-board ECU to build various required network topologies. In addition, it has low radiation, high RF immunity and long-distance communication capabilities, and supports a variety of gigabit interfaces (PCIE, RGMII, SGMII, etc.). The components are designed to be inserted into the DDR seat in a 260PIN gold finger manner. In this embodiment, the hardware size of the Ethernet component 12 is preferably 70mm×80mm.

[0057] like Figure 2 As shown, the above encryption chip component (ie Figure 2 The SECU (in the embodiment) is connected to the first processor assembly 1 via the SPI bus and is used to encrypt and decrypt data, protecting it from unauthorized access and tampering, and implementing access control and identity authentication. In this embodiment, the hardware dimensions of the encryption chip assembly 14 are preferably 30 mm x 60 mm. Furthermore, after critical data is processed by the encryption chip assembly 14, data security is ensured, malicious attacks are prevented, data is encrypted and decrypted, and access control and identity authentication are implemented.

[0058] The pluggable device of this embodiment can generate a central computing unit development and verification platform through the combination of the substrate 20 and the first processor component 1, the Ethernet component 12 and the encryption chip component 14, thereby realizing rapid central computing unit development function verification and greatly improving the central computing unit development and verification efficiency of the vehicle.

[0059] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0060] a second processor component 13 and at least one camera data transmission component, wherein the second processor component 13 is connected to the substrate 20 via a fourth vehicle-mounted electronic component interface, and a second data transmission branch between the second processor component 13 and the first processor component 1 is provided in the substrate 20;

[0061] The camera data transmission component is connected to the substrate 20 via a fifth vehicle-mounted electronic component interface, and a third data transmission branch between the camera data transmission component and the first processor component 1 is provided in the substrate 20 .

[0062] Figure 1In the embodiment, the second processor component 13 is designed in the form of a board-to-board connector buckled on the substrate 20, and the hardware size of the second processor component 13 is preferably 130mm×90mm. In addition, the second processor component 13 adopts a high-performance processor design, and integrates the Core-R5 safety island (real-time hard core) to meet the needs of on-site real-time task processing, and supports the simultaneous operation of Android, Linux and RTOS systems, and the synchronous operation of audio and video entertainment, communication control, and real-time tasks. The processor component integrates a 3D graphics acceleration engine, supports video hardware encoding and decoding, and supports multi-screen simultaneous display and multi-screen different display. It integrates PCIE3.0, USB3.0, Gigabit Network (TSN), CAN-FD interface, UART interface, SPI interface, high-definition display interface, camera interface, PWM, ADC, etc., and is suitable for the rapid development of a series of the most innovative applications, such as smart cockpits, vehicle-mounted terminals, etc.

[0063] In this embodiment, the second processor component 13 supplements the computing power of the first processor component 1, providing additional logic processing capabilities and image data processing capabilities to meet complex functional requirements.

[0064] like Figure 1 and Figure 2 As shown, there are three camera data transmission components, wherein the input end of the first camera data transmission component 5 is used to receive data from the front and rear cameras, and the output end of the first camera data transmission component 5 is connected to the first processor component 1 through the CSI bus; the input end of the second camera data transmission component 6 is used to receive data from the surround-view camera, and the output end of the second camera data transmission component 6 is connected to the first processor component 1 through the CSI bus; the input end of the third camera data transmission component 7 is used to receive data from the surround-view camera, and the output end of the third camera data transmission component 7 is connected to the first processor component 1 through the CSI bus.

[0065] The data transmission process between each camera data transmission component and the first processor component 1 is as follows:

[0066] The data collected by the front and rear cameras are sent to the first camera data transmission component 5 through the coaxial cable for data deserialization, and the deserialized video parallel data are transmitted to the first processor component 1 through the CSI bus for image stitching processing; the data collected by the panoramic camera is sent to the second camera data transmission component 6 through the coaxial cable for data deserialization, and the deserialized video parallel data are transmitted to the first processor component 1 through the CSI bus for image stitching processing; the data collected by the surround-view camera is sent to the third camera data transmission component 7 through the coaxial cable for data deserialization, and the deserialized video parallel data are transmitted to the first processor component 1 through the CSI bus for image stitching processing.

[0067] In this embodiment, the camera data transmission component converts the high-speed serial data streams input from each camera into parallel data streams, outputting them via the CSI port to the first processor component 1 for image processing. It supports four-way camera deserialization and achieves high-speed data transmission through low-voltage differential signaling technology. It features EMI (electromagnetic interference) resistance, low power consumption, and a small size, making it suitable for video transmission, image processing, and camera systems in automotive and industrial applications. The hardware dimensions of the camera data transmission component are preferably 65mm x 35mm.

[0068] The pluggable device of this embodiment, through the combination of the substrate 20, the first processor component 1, the second processor component 13, the Ethernet component 12 and at least one camera data transmission component, can generate a high-level intelligent driving development and verification platform, realize rapid high-level intelligent driving development function verification, and greatly improve the high-level intelligent driving development and verification efficiency of the vehicle. In addition, the second processor component 13 and the first processor component 1 are separated, interconnected board-to-board, reduced in area, and flexible in use. The interface of each component can be defined in two types: board-to-board and signal gold finger according to the signal rate and position. And the signal definition of each component interface is reserved to the maximum extent and solidified in the standard (such as when the chip model of the first processor component 1 is changed, the signal interface definition remains unchanged).

[0069] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0070] a first display data processing component, an audio analog-to-digital converter component 16, an audio signal amplifying component 17, an audio processor component 11, and a vehicle navigation component 8, wherein the first display data processing component is connected to the substrate 20 via a sixth vehicle-mounted electronic component interface, and a fourth data transmission branch between the first display data processing component and the first processor component 1 is provided in the substrate 20;

[0071] The audio analog-to-digital converter component 16 is connected to the substrate 20 via the seventh vehicle-mounted electronic component interface, and a fifth data transmission branch between the audio analog-to-digital converter component 16 and the first processor component 1 is provided in the substrate 20;

[0072] The audio signal amplifying component 17 is connected to the substrate 20 via the eighth vehicle-mounted electronic component interface, and a sixth data transmission branch between the audio signal amplifying component 17 and the first processor component 1 is provided in the substrate 20;

[0073] The audio processor component 11 is connected to the substrate 20 via a ninth vehicle-mounted electronic component interface, and a seventh data transmission branch between the audio processor component 11 and the first processor component 1 is provided in the substrate 20;

[0074] The vehicle navigation component 8 is connected to the substrate 20 via the tenth vehicle-mounted electronic component interface. The substrate 20 is provided with an eighth data transmission branch between the vehicle navigation component 8 and the first processor component 1 .

[0075] Among them, the number of first display data processing components is three, among which, the input end of the first first display data processing component 2 is connected to the first processor component 1 through the LVDS (Low Voltage Differential Signaling) bus, and the output end of the first display data processing component 2 is connected to the instrument screen through the GMSL (Gigabit Multimedia Serial Links) bus; the input end of the second first display data processing component 3 is connected to the first processor component 1 through the DP bus, and the output end of the first display data processing component 3 is connected to the central control screen through the GMSL bus; the input end of the third first display data processing component 4 is connected to the first processor component 1 through the DSI bus, and the output end of the first display data processing component 4 is connected to the co-pilot screen through the GMSL bus.

[0076] The data processing process between the first display data processing component and the first processor component 1 includes: the first processor component 1 adds the processed relevant audio and video data of the instrument to the data in the first first display data processing component 2 through the LVDS bus, and the added serial audio and video data are displayed on the instrument screen through the coaxial cable; the first processor component 1 adds the processed relevant audio and video data of the instrument to the data in the second first display data processing component 3 through the DP bus, and the added serial audio and video data are displayed on the central control screen through the coaxial cable; the first processor component 1 adds the processed relevant audio and video data of the instrument to the data in the third first display data processing component 4 through the DSI bus, and the added serial audio and video data are displayed on the central control screen through the coaxial cable.

[0077] In this embodiment, each display data processing component converts the parallel image data processed by the first processor component 1 into a serial data stream, which is then output via a coaxial cable to the display screen for display. This supports serial connection of two displays and achieves high-speed data transmission through low-voltage differential signaling technology. The entire assembly features EMI resistance, low power consumption, and a compact size. The hardware dimensions of each display data processing component are preferably 65mm x 35mm.

[0078] like Figure 2As shown, the audio analog-to-digital converter component 16 is connected to the first processor component 1 via TDM and I2C buses. This component consists of a 4-channel audio analog-to-digital converter that supports line and microphone inputs and allows single-ended and differential input configurations. In this embodiment, the hardware size of the audio analog-to-digital converter component 16 is preferably 30mm×60mm. In addition, when the car owner or passenger speaks into the MIC (microphone), the sound analog signal is converted into a digital signal after being processed by the MIC-ADC. The digital signal is sent to the first processor component 1 for audio processing, which recognizes the content of the car owner or passenger's speech and then responds to the scenario. For example, when the cockpit host is connected to the Internet, the car owner can say "navigate to XX Square" to the MIC, and the central control display will automatically show the route to XX Square.

[0079] The audio signal amplifier component 17 is connected to the first processor component 1 via the TDM and I2C buses. This component amplifies weak audio signals, generating sufficient current to drive the speaker to reproduce the sound. The amplified sound is easily audible to the human ear. The component hardware dimensions are 54mm x 62mm.

[0080] The audio processor component 11 is connected to the first processor component 1 via TDM and SPI buses. The audio processor component 11 is used to perform noise reduction, sound localization, echo collection, etc. on audio data, has rich peripherals and high reliability, and the component hardware size is 54mm×62mm.

[0081] Vehicle navigation component 8 is connected to first processor component 1 via a UART bus and is connected to an external GNSS antenna. This component receives satellite signals via the antenna to implement vehicle positioning and navigation. In this embodiment, vehicle navigation component 8 is an automotive-grade GNSS+MEMS dual-system integrated navigation module with a built-in 6-axis MEMS device. It directly outputs combined GNSS and MEMS positioning results, making it suitable for applications requiring stringent positioning accuracy, reliability, and continuity. The component hardware dimensions are 30mm x 60mm.

[0082] The pluggable device of this embodiment can generate an intelligent cockpit development and verification platform through the substrate 20, the first processor component 1, the second processor component 13, the Ethernet component 12, the encryption chip component 14, the first display data processing component, the audio analog-to-digital converter component 16, the audio signal amplification component 17, the audio processor component 11 and the vehicle navigation component 8, thereby realizing rapid intelligent cockpit development function verification and greatly improving the vehicle's intelligent cockpit development and verification efficiency.

[0083] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0084] The second display data processing component 19 is connected to the substrate 20 through the eleventh vehicle-mounted electronic component interface, and a ninth data transmission branch between the second display data processing component 19 and the second processor component 13 is provided in the substrate 20.

[0085] The input end of the second display data processing component 19 is connected to the first processor component 1 through the DSI bus, and the output end of the second display data processing component 19 is connected to the reserved display screen through the GMSL bus.

[0086] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0087] a terminal mobile connection component 15 and a wireless radio component 9, wherein the terminal mobile connection component 15 is connected to the substrate 20 via a twelfth vehicle-mounted electronic component interface, and a tenth data transmission branch between the terminal mobile connection component 15 and the first processor component 1 is provided in the substrate 20;

[0088] The wireless radio component 9 is connected to the substrate 20 via a thirteenth vehicle-mounted electronic component interface. An eleventh data transmission branch between the wireless radio component 9 and the first processor component 1 is provided in the substrate 20 .

[0089] The terminal mobile connection component 15 is connected to the first processor component 1 via PCM, PCIE, and UART buses, and is also connected to external WIFI and BT antennas. The terminal mobile connection component 15 integrates WIFI and Bluetooth functions, including 2.4GHz and 5GHz transmitter amplifiers, as well as a receiver low-noise amplifier. It brings the latest mobile connection technologies to automotive infotainment and telematics, such as Bluetooth music, Bluetooth calls, and mobile phone hotspot sharing. The component hardware size is 54mm×62mm. Furthermore, through the terminal mobile connection component 15, the owner's mobile phone can be wirelessly connected to the cockpit host. The phone's music and calls can be mapped to the host via Bluetooth technology, and the phone's hotspot can be shared with the cockpit host to connect the entire vehicle to the network, saving the owner a lot of network fees for experiencing various network functions and services.

[0090] The wireless radio assembly 9 is connected to the first processor assembly 1 via the I2C and I2S buses and is connected to an external wireless antenna. This assembly receives over-the-air broadcast signals via the antenna, allowing the driver to listen to radio programs in the vehicle. In this embodiment, the wireless radio assembly 9 has powerful reception capabilities and advanced demodulation technology, capable of receiving and playing programs across multiple frequency bands, including AM, FM, SW, and DAB / DAB+. The assembly hardware measures 30mm x 60mm.

[0091] The pluggable device of the above embodiment can, first of all, decouple and reuse the vehicle's underlying hardware and software based on the SOA software service architecture, realize rapid iteration of software and hardware functions, speed up R&D, reduce R&D preparation workload, and improve R&D efficiency; secondly, expand computing power by quickly replacing different types of processors to adapt to different functional requirements; and can quickly verify functions by replacing components and adding and deleting components according to change points, without the need for overall re-verification, reducing material and development cycle costs; preferably, by building a universal software and hardware platform, it can quickly adapt to mainstream processor models in different markets and quickly realize the implementation of high-, medium-, and low-end multi-platform vehicle controllers to meet the positioning needs of different car manufacturers and different models.

[0092] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0093] Camera input standard interfaces are respectively provided on a plurality of groups of the camera data transmission components, each of the camera input standard interfaces is used to connect to a front view camera, a rear view camera, a surround view camera and a surround view camera arranged on the vehicle;

[0094] The first display output standard interfaces are respectively arranged on multiple groups of the first display data processing components, and each of the first display output standard interfaces is used to correspondingly connect to the instrument screen, central control screen, and co-pilot screen arranged on the vehicle.

[0095] In one embodiment, if Figure 1 and Figure 2 As shown, the pluggable device further includes:

[0096] An Ethernet standard interface provided on the Ethernet component 12, the Ethernet standard interface being used to connect to the vehicle's electronic control unit;

[0097] An antenna standard interface provided on the terminal mobile connection component 15, the antenna standard interface being used to connect an antenna;

[0098] The audio signal standard interface provided on the audio signal amplifying component 17 is used to connect to a speaker provided in the vehicle.

[0099] In one embodiment, if Figure 2 As shown, the pluggable device further includes:

[0100] The audio bus unit 10 is provided in the substrate 20 . The audio bus unit 10 is provided with an audio standard interface 21 for connecting to an external audio device. The audio standard interface 21 is provided on the substrate 20 .

[0101] The audio standard interface 21 of the audio bus unit 10 can be connected to multiple audio devices and transmitted on a shielded twisted pair cable, thereby reducing the number of audio device wiring harnesses.

[0102] In one embodiment, if Figure 2 As shown, the pluggable device further includes:

[0103] A USB standard interface 18 is provided on the substrate and is used to connect to a terminal device.

[0104] The USB standard interface 18 connected to the terminal device can be a USB 3.0 interface. Moreover, the USB 3.0 interface adopts an adaptive master-slave mode, and can be connected to a USB flash drive to play songs and pictures in the USB flash drive, download firmware to the first processor component 1 or the second processor component 13 through the USB 3.0 interface, and charge a mobile phone through the USB 3.0 interface.

[0105] The pluggable device of this embodiment has the following advantages:

[0106] First, it is easy to maintain. The component-based design can decompose the circuit into independent functional modules. These modules have standard interfaces and can be independently maintained, replaced or upgraded. This design concept has great potential in improving the maintainability, convenience and flexibility of the controller.

[0107] Second, it is customizable. The modular design of the components provides greater customization space. Users can freely combine electronic component modules according to their needs to meet different functional or operational requirements. This provides greater flexibility for different industries and applications. For example, in the automotive field, solution providers can configure controller products with different functions according to the needs of different OEMs.

[0108] Third, it has the capability of rapid verification. When a supplier launches a new material and claims excellent performance, and you want to verify it but cannot directly replace the original material pin to pin, you can make a small PCB with a standard interface for this new material and plug it into the pluggable device of the utility model to form a prototype development platform for performance verification, saving development cycle and verification costs.

[0109] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the scope of protection of the present invention.

Claims

1. A pluggable device based on an on-board electronic component, characterized in that: The pluggable device comprises: A substrate is provided with a plurality of vehicle-mounted electronic component interfaces for forming at least one vehicle software development and verification platform, and some of the vehicle-mounted electronic component interfaces are configured to form corresponding vehicle software development and verification platforms after corresponding vehicle-mounted electronic components are inserted.

2. The pluggable device according to claim 1, wherein: The pluggable device further comprises: a first processor component, an Ethernet component, and an encryption chip component, wherein the first processor component is connected to the baseboard via a first vehicle-mounted electronic component interface; the Ethernet component is connected to the baseboard via a second vehicle-mounted electronic component interface, and a communication branch between the first processor component and the Ethernet component is provided in the baseboard; The encryption chip component is connected to the substrate via a third vehicle-mounted electronic component interface, and a first data transmission branch between the first processor component and the encryption chip component is provided in the substrate.

3. The pluggable device according to claim 2, wherein: The pluggable device further comprises: a second processor component and at least one camera data transmission component, wherein the second processor component is connected to the substrate via a fourth vehicle-mounted electronic component interface, and a second data transmission branch between the second processor component and the first processor component is provided in the substrate; The camera data transmission component is connected to the substrate via a fifth vehicle-mounted electronic component interface, and a third data transmission branch between the camera data transmission component and the first processor component is provided in the substrate.

4. The pluggable device according to claim 3, wherein: The pluggable device further comprises: a first display data processing component, an audio analog-to-digital converter component, an audio signal amplification component, an audio processor component, and a vehicle navigation component, wherein the first display data processing component is connected to the substrate via a sixth vehicle-mounted electronic component interface, and a fourth data transmission branch between the first display data processing component and the first processor component is provided in the substrate; The audio analog-to-digital converter component is connected to the substrate via a seventh vehicle-mounted electronic component interface, and a fifth data transmission branch between the audio analog-to-digital converter component and the first processor component is provided in the substrate; The audio signal amplifying component is connected to the substrate via an eighth vehicle-mounted electronic component interface, and a sixth data transmission branch between the audio signal amplifying component and the first processor component is provided in the substrate; The audio processor component is connected to the substrate via a ninth vehicle-mounted electronic component interface, and a seventh data transmission branch between the audio processor component and the first processor component is provided in the substrate; The vehicle navigation component is connected to the substrate via a tenth vehicle-mounted electronic component interface, and an eighth data transmission branch between the vehicle navigation component and the first processor component is provided in the substrate.

5. The pluggable device according to claim 4, characterized in that: The pluggable device further comprises: A second display data processing component is connected to the substrate via an eleventh vehicle-mounted electronic component interface, and a ninth data transmission branch between the second display data processing component and the second processor component is provided in the substrate.

6. The pluggable device according to claim 5, characterized in that: The pluggable device further comprises: a terminal mobile connection component and a wireless radio component, wherein the terminal mobile connection component is connected to the substrate via a twelfth vehicle-mounted electronic component interface, and a tenth data transmission branch between the terminal mobile connection component and the first processor component is provided in the substrate; The wireless radio component is connected to the substrate via a thirteenth vehicle-mounted electronic component interface, and an eleventh data transmission branch between the wireless radio component and the first processor component is provided in the substrate.

7. The pluggable device according to claim 6, characterized in that: The pluggable device further comprises: Camera input standard interfaces are respectively provided on a plurality of groups of the camera data transmission components, each of the camera input standard interfaces is used to connect to a front view camera, a rear view camera, a surround view camera and a surround view camera arranged on the vehicle; The first display output standard interfaces are respectively arranged on multiple groups of the first display data processing components, and each of the first display output standard interfaces is used to correspondingly connect to the instrument screen, central control screen, and co-pilot screen arranged on the vehicle.

8. The pluggable device according to claim 7, characterized in that: The pluggable device further comprises: An Ethernet standard interface provided on the Ethernet component, the Ethernet standard interface being used to connect to an electronic control unit of a vehicle; An antenna standard interface provided on the terminal mobile connection component, the antenna standard interface being used to connect an antenna; The audio signal standard interface provided on the audio signal amplifying component is used to connect to a speaker provided in the vehicle.

9. The pluggable device according to claim 6, characterized in that: The pluggable device further comprises: An audio bus unit is provided in the substrate, wherein the audio bus unit is provided with an audio standard interface for connecting to an external audio device, and the audio standard interface is provided on the substrate.

10. The pluggable device according to claim 9, characterized in that: The pluggable device further comprises: a USB standard interface provided on the substrate and used for connecting to a terminal device.

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