CN218158868U - Display card device and computer equipment - Google Patents

Abstract

The application relates to a display card device, which comprises a central processing unit, a graphic processor, a storage component, a control component, a network component, a signal conversion component and an interface extension component, wherein the interface extension component comprises more than two types of interfaces; the central processing unit is connected with the graphic processor, the central processing unit and the graphic processor are both connected with the storage component, the central processing unit is connected with the interface expansion component through the control component and the network component and the signal conversion component respectively, the graphic processor is connected with the interface expansion component through the signal conversion component, and the graphic processor is also directly connected with the interface expansion component.

Description

Display card device and computer equipment

Technical Field

The present application relates to the field of integrated circuit technologies, and in particular, to a graphics card apparatus and a computer device.

Background

Along with the development of science and technology, computers are becoming indispensable electronic products, and are widely applied to daily work and entertainment life of people. The display card device is an important component of the computer equipment and can output display information to the display equipment for display.

With the continuous development of computer equipment, the application scenarios of the graphics card apparatus are also more and more complex, such as desktop computers, all-in-one machines, ruggedized notebooks, various terminals and server products, and the like. Even in some special industries, the display card device needs to output various display signals to meet the requirements. However, at present, due to the limitations of factors such as technical level and production process, the types and the number of the interfaces that can be output by the graphics card device of the independently controllable computer equipment are single, and it is difficult to meet the daily use requirements of users.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a video card apparatus and a computer device for solving the problem that the type and the number of the interfaces that can be output by the video card apparatus are single.

A graphics card apparatus, comprising: the system comprises a central processing unit, a graphic processor, a storage component, a control component, a network component, a signal conversion component and an interface extension component, wherein the interface extension component comprises more than two types of interfaces;

the central processing unit is connected with the graphic processor, the central processing unit and the graphic processor are both connected with the storage assembly, the central processing unit is respectively connected with the interface extension assembly through the control assembly and the network assembly, the graphic processor is connected with the interface extension assembly through the signal conversion assembly, and the graphic processor is also directly connected with the interface extension assembly.

In one embodiment, the interface extension component comprises a serial port interface, an ethernet port, a USB port, an HDMI port, an LVDS port, an I2C port and a UART port;

the central processing unit is connected with the serial port interface, the I2C interface and the UART interface through the control assembly, the central processing unit is connected with the Ethernet port through the network assembly, the central processing unit is connected with the serial port interface through the signal conversion assembly, the graphic processing unit is connected with the HDMI interface and the LVDS interface through the signal conversion assembly, and the graphic processing unit is also directly connected with the USB interface.

In one embodiment, the central processor is an FT2000-4 core processor.

In one embodiment, the ethernet port includes an ethernet debug interface and two ethernet communication interfaces;

the network component comprises a network transceiver, a network transformer and a network controller, the FT2000-4 core processor is connected with the Ethernet debugging interface through the network transceiver and the network transformer in sequence, and the FT2000-4 core processor is connected with the two paths of Ethernet communication interfaces through the network controller.

In one embodiment, the serial port interface includes a first RS232 interface, a second RS232 interface and a third RS232 interface, the control component includes a complex programmable logic unit and a microcontroller, the FT2000-4 core processor is connected to the complex programmable logic unit, the complex programmable logic unit is connected to the I2C interface, the UART interface and one of the first RS232 interfaces through the microcontroller, and the complex programmable logic unit is further connected to the second RS232 interface and the third RS232 interface.

In one embodiment, the microcontroller is further connected with an external key, a temperature sensing element and a light sensing element.

In one embodiment, the graphics processor is a Feiteng X100 nest of slices.

In one embodiment, the storage component comprises a CPU memory controller, a display controller and a solid state disk, the CPU memory controller is connected to the FT2000-4 core processor, and the display controller and the solid state disk are both connected to the FT 100 nest of sheets.

In one embodiment, the serial port interface includes two RS422 interfaces, and the LVDS interfaces include a first LVDS interface and a second LVDS interface;

the signal conversion assembly comprises a serial port conversion chip, a first LVDS conversion chip, a second LVDS conversion chip and an HDMI/VGA conversion chip, the FT2000-4 core processor is connected with the two RS422 interfaces through the serial port conversion chip, the Feiteng X100 set sheet is connected with the first LVDS interface through the first LVDS conversion chip, the Feiteng X100 set sheet is connected with the second LVDS interface through the second LVDS conversion chip, and the Feiteng X100 set sheet is connected with the HDMI interface through the HDMI/VGA conversion chip.

In one embodiment, a computer device is provided, which comprises the display card device.

The display card device and the computer equipment comprise a central processing unit, a graphic processor, a storage component, a control component, a network component, a signal conversion component and an interface expansion component, wherein the interface expansion component comprises a plurality of display interfaces and communication interfaces and transmits data of devices such as the central processing unit, the graphic processor, the storage component, the control component, the network component and the signal conversion component with the outside, so that the problem of interface expansion of the display card device in different application scenes after the display card device is used for a computer can be effectively solved, and the daily use requirements of users are met.

Drawings

FIG. 1 is a system diagram of a graphics card apparatus in an embodiment;

FIG. 2 is a schematic diagram illustrating the connection of the internal components of the graphics card apparatus in one embodiment;

fig. 3 is a functional diagram of a lower graphics card device according to an embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the present application. The first resistance and the second resistance are both resistances, but they are not the same resistance.

It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

As described in the background, the display card apparatus, which is an important component of a computer, can output display information to a display device for display. However, with the continuous development of computers, the application scenarios of the graphics card are more and more complex, such as desktop computers, all-in-one machines, ruggedized notebooks, various terminal and server products, and the like. Even in some special industries, the display card needs to output various display signals to meet the requirements. However, at present, due to the limitation of factors such as technical level and production process, the type and number of the interfaces that can be output by the graphics card device of the independently controllable computer are single, and it is difficult to meet the daily use requirements of users.

Based on this, in one embodiment, as shown in fig. 1, a graphics card apparatus is provided, which includes a central processing unit 110, a graphics processing unit 120, a storage component 130, a control component 140, a network component 150, a signal conversion component 160, and an interface extension component 170, where the interface extension component 170 includes more than two types of interfaces; the central processing unit 110 is connected with the graphic processing unit 120, both the central processing unit 110 and the graphic processing unit 120 are connected with the storage assembly 130, the central processing unit 110 is respectively connected with the interface expansion assembly 170 through the control assembly 140 and the network assembly 150 and the signal conversion assembly 160, the graphic processing unit 120 is connected with the interface expansion assembly 170 through the signal conversion assembly 160, and the graphic processing unit 120 is also directly connected with the interface expansion assembly 170.

The interface extension module 170 includes two or more types of interfaces, which may be communication interfaces, such as a serial interface, an ethernet interface, a USB interface, an I2C interface, and a UART interface, or display interfaces, such as an HDMI interface and an LVDS interface. It is understood that the communication interface can be used for data communication between the central processor 110 and the graphic processor 120, and between the central processor 110 and the graphic processor 120 and other devices in the computer respectively, so as to ensure the transmission of communication data in normal operation. The display interface can transmit the video image signal output by the graphic processor 120 to the display device of the computer to realize the display of the image

Specifically, the central processing unit 110 is configured to process data related to computer operation, such as temperature data acquisition, light data acquisition, touch data acquisition on a touch screen, key data acquisition, and the like, so as to achieve automatic brightness adjustment of the display screen, turning on and off of the fan device, display of a key function, display of the touch data, and the like. The graphics processor 120 is used for processing data related to graphics computation in a computer, such as scaling processing of images and graphics computation rendering. The central processing unit 110 and the graphic processing unit 120 can perform two-way communication, the central processing unit 110 can send data to be displayed and processed to the graphic processing unit 120, and the graphic processing unit 120 can feed back the working state of the central processing unit 110. It should be understood that the functions of the cpu 110 and the gpu 120 described above are only examples, and those skilled in the art can implement the functions to expand according to the various types of interfaces correspondingly connected, and the functions implemented by the similar chips and interfaces in the present application are all within the scope of the present application.

Further, the control component 140, the network component 150, the signal conversion component 160, and the like are all used for converting data output by the interface of the central processing unit 110 and/or the graphics processing unit 120, and outputting the converted data to the corresponding type of interface in the interface extension component 170.

According to the display equipment, the interface expansion component comprises various display interfaces and communication interfaces, data of devices such as the central processing unit, the graphic processing unit, the storage component, the control component, the network component and the signal conversion component are transmitted with the outside, interface expansion of the display card device in different application scenes after being used for a computer can be effectively achieved, and daily use requirements of users are met.

In one embodiment, as shown in fig. 2, the interface extension component 170 includes a serial port interface, an ethernet port, a USB port, an HDMI port, an LVDS port, an I2C port, and a UART port; the central processing unit 110 is connected to the serial port, the I2C port and the UART port through the control component 140, the central processing unit 110 is connected to the ethernet port through the network component 150, the central processing unit 110 is connected to the serial port through the signal conversion component 160, the graphic processing unit 120 is connected to the HDMI port and the LVDS port through the signal conversion component 160, and the graphic processing unit 120 is also directly connected to the USB port.

It is understood that the serial port interface, the ethernet port, the USB port, the I2C interface, the UART interface, and the like in the interface extension module 170 belong to a communication interface, and the HDMI interface and the LVDS interface belong to a display interface. The number of each type of interface is not unique, for example, in this embodiment, the display device of the present application includes 3 paths of RS232 serial ports, 3 paths of gigabit network ports, 2 paths of RS422 serial ports, 5 paths of USB2.0 interfaces, 1 path of HDMI interface, 2 paths of LVDS interfaces, 1 path of I2C interface, and 1 path of UART interface.

In one embodiment, as shown in FIG. 2, central processor 110 is a FT2000-4 core processor from Feiteng. Specifically, the FT/2000-4 core processor selected by the central processing unit 110 is a high-performance processor, integrates 4 64-bit FTC663 high-performance cores, has a main frequency of 2.2GHz and a working temperature range of-40-105 ℃. The processor has the characteristics of high performance, low power consumption and the like, so that the processor is widely applied to products such as servers, high-performance computers, high-end embedded applications and the like.

In one embodiment, as shown in FIG. 2, the graphics processor 120 is a Feiteng X100 nest of slices. Specifically, 1 low-power-consumption GPU chip is integrated in the Feiteng X100 set of chips, the dominant frequency is 400MHz, and the maximum dominant frequency is 600MHz; also integrate 1 video decoder, support the decoding rate of 4K @ 30fps. The Feiteng X100 set of sheets also has integrated complete machine control functions, including power-up and power-down control, reset control, low power consumption control and the like. In addition, a temperature sensor is integrated, and the temperature in the chip can be monitored in real time.

Further, the Feiteng X100 set of chips communicates with the FT2000-4 core processor through a PCIE3.0 uplink interface of 1-path X16 integrated on the chip, and information such as the working state, the interface communication state and the chip internal temperature of the chip is uploaded to the FT2000-4 core processor through the uplink. The FT2000-4 core processor can periodically perform self-checking, and reports the information of the FT2000-4 core processor and Feiteng X100 set sheets to the computer equipment to realize the BIT (Build-In-Test) function.

In the embodiment, the domestic high-performance and low-power consumption CPU is matched with the GPU, so that 100% of domestic production can be realized, the high performance of the whole display card device is realized, and the power consumption is kept low.

In one embodiment, as shown in fig. 2, the storage device 130 comprises a CPU memory controller 131, a display controller 132 and a solid state disk 133, the CPU memory controller 131 is connected to the FT2000-4 core processor, and the display controller 132 and the solid state disk 133 are both connected to the totem X100 nest.

Specifically, the CPU memory controller 131 selects the changxin stored DDR4 board sticker particles CXDQ3A8AM-WG, which is an 8Gbit DDR4 memory controller, and has an operation rate of 2666Mbps, a power supply voltage of 1.2V, and a maximum voltage of 2.5V. 8 pieces of DDR4 particles are mounted on 1 DDR4 controller in the FT2000-4 core processor to achieve an 8GB memory. The display controller 132 is a 64-bit DDR4/LPDDR4 display controller, the LPDDR4 board pasting particles CXDB5CCAM-MK stored in Changxin is selected, the +1.1V power supply is adopted, the data bit is 32 bits, the data rate maximally supports 3200Mbps, and the 64-bit DDR/LPDDR4 display controller of a Feiteng X100 set can realize 8GB display through 2 plug-in pieces. The FT X100 set of disks mounts the solid state disk 133 through its 4-channel SATA 3.0 interface, wherein, as shown in FIG. 3, the capacity of the solid state disk 133 is 512G.

In one embodiment, as shown in fig. 2, the number of the ethernet ports is three, and the ethernet ports include an ethernet debugging interface and two ethernet communication interfaces; the network component 150 comprises a network transceiver 151, a network transformer 152 and a network controller 153, the FT2000-4 core processor is connected with the Ethernet debugging interface through the network transceiver 151 and the network transformer 152 in sequence, and the FT2000-4 core processor is connected with two paths of Ethernet communication interfaces through the network controller 153.

The network transceiver 151 selects a model YT8521SH chip of Yutai microelectronics corporation, and supports the self-adaptive transmission characteristic of 1000BASE-T/100BASE-TX/10 BASE-Te; support an RGMII/SGMII MAC type interface; the power supply supports 3.3V/2.5V/1.8V and is optional. The network transformer 152 may be used to filter the differential signal from the network transceiver 151 with differential mode coupled coil coupling to enhance the signal and to couple to different levels of the connected ethernet debug interface through electromagnetic field conversion. The network controller 153 selects a chip with a model number WX1860AL2 from a network communication company, and includes 2 gigabit ethernet communication ports, which can output two ethernet communication interfaces respectively. The WX1860AL2 chip has integrated hardware acceleration function, also has the adaptive transmission characteristic of 1000BASE-T/100BASE-TX/10BASE-Te, and also comprises 2 integrated gigabit MAC and PHY modules.

Specifically, a signal of one gigabit Ethernet interface (RGMII) of the FT2000-4 core processor is output to the Ethernet debugging interface through the YT8521SH chip and the network transformer 152 to support the debugging of the FT2000-4 core processor. The FT2000-4 core processor is integrated with a 34Lanes PCIe3.0 interface, wherein the 1-way PCIe3.0X 4 interface is converted into a 2-way gigabit network port via a WX1860AL2 chip.

In one embodiment, as shown in fig. 2, the serial interface includes a first RS232 interface, a second RS232 interface and a third RS232 interface, the control component 140 includes a complex programmable logic device 141 and a microcontroller 142, the ft2000-4 core processor is connected to the complex programmable logic device 141, the complex programmable logic device 141 is connected to the I2C interface and the UART interface through the microcontroller 142, and the complex programmable logic device 141 is further connected to the second RS232 interface and the third RS232 interface.

The Complex Programmable Logic Device 141 is a CPLD (Complex Programmable Logic Device) chip, and may be implemented by a chip of a type GW1N-LV4PG256C6/I5 from guangdong high cloud corporation. The embedded static random access memory has the characteristics of abundant logic resources, support of various I/O level standards, low power consumption, instant start, low cost, high safety, small product size, abundant packaging types, convenience and flexibility in use and the like, and a block-shaped static random access memory, a digital signal processing module and a phase-locked loop resource are embedded. The GW1N-LV4PG256C6/I5 chip internally comprises 4608 logic units, a 180K block memory, 2 PLL phase-locked loops, 4I/O banks, 218 IO pins supported at most, and the core voltage is 1.2V.

The microcontroller 142 is an MCU (Micro Control Unit) chip, and may be implemented by a GD32F407 series chip of a company with megaease of innovation, and the specific model may be a GD32F407VGT6 chip. GD32F407VGT6 chip is based on

The 32-bit microprocessor of the kernel has a main frequency of 168MHz, 3072KB Flash and 192KB SRAM, and the core voltage of 2.6V-3.6V.

Specifically, the FT2000-4 core processor is connected with the CPLD chip through the 3 paths of UART interfaces, after level conversion is carried out on signals output by the 3 paths of UART interfaces of the FT2000-4 core processor by the CPLD chip, the signals are communicated with the MCU chip through one path of UART interfaces of the CPLD chip, one path of UART interfaces of the CPLD chip is connected with the display device to support the touch function, and the signals are converted into the second RS232 interface and the third RS232 interface through one path of UART interfaces of the CPLD chip. And the third RS232 interface can be used for debugging the FT2000-4 core processor through the CPLD chip.

In addition, the CPLD chip is also used for the on-off and reset functions of the display card device, is externally connected with a control part of a computer, receives on-off and reset signals, and feeds the on-off and reset signals back to a POR _ N terminal of an FT2000-4 core processor, so that the on-off and reset control of the display card device is realized. Furthermore, the CPLD chip is also used for connecting an external power supply to realize the power supply control of the whole display card device. The CPLD chip can support +12V DC input, convert the +12V DC voltage into the power supply voltage required by internal devices for power supply, and can also support the power supply voltage of 1 path of 12V/5A and 1 path of 5V/4A for external output. And furthermore, the CPLD chip is also used for connecting an external on-off indicator light and controlling the external on-off indicator light to work according to the on-off and reset signals.

Furthermore, the CPLD chip outputs an I2C interface, a UART interface and a first RS232 interface to the outside through the MCU chip so as to be used for connecting external equipment. The display card device can also report information such as the temperature in the board, the working state of the internal chip, the communication state of the interface and the like through the first RS232 interface period to realize the BIT function.

In addition, the MCU chip can also realize the functions of external key data acquisition, temperature data acquisition and illumination data acquisition by compiling codes, and further can realize the functions of PWM dimming of display equipment, key backlight adjustment and the like. In one embodiment, the microcontroller 142 is connected to external keys, temperature sensing elements and light sensing elements, and the complex programmable logic 141 is also connected to a fan device.

The temperature sensing element can be realized by adopting a temperature sensor, can be integrated in internal devices such as an FT2000-4 core processor, a Feiteng X100 nest plate and the like, and can also be an additionally arranged temperature sensor device. When the temperature data collected by the MCU chip exceed the preset temperature threshold, the CPLD chip can output a control signal to the fan device, and the fan is started to dissipate heat and cool. Furthermore, the external key data and the illumination data acquired by the MCU chip can be interacted with the FT2000-4 core processor through the CPLD chip. Correspondingly, the MCU chip can also output the control signal correspondingly output by the FT2000-4 core processor according to the external key data and the illumination data to the external key and the display equipment, so that the PWM dimming function, the key backlight adjusting function and the like of the display equipment are realized.

In one embodiment, as shown in fig. 2, the serial port interface includes two RS422 interfaces, and the LVDS interfaces include a first LVDS interface and a second LVDS interface; the signal conversion assembly 160 comprises a serial port conversion chip 161, a first LVDS conversion chip 162, a second LVDS conversion chip 163 and an HDMI/VGA conversion chip 164, the FT2000-4 core processor is connected with two RS422 interfaces through the serial port conversion chip 161, the Feiteng X100 suite is connected with the first LVDS interface through the first LVDS conversion chip 162, the Feiteng X100 suite is connected with the second LVDS interface through the second LVDS conversion chip 163, and the Feiteng X100 suite is connected with the HDMI interface through the HDMI/VGA conversion chip 164.

Specifically, the 1-way pci 3.0X 1 interface of the FT2000-4 core processor realizes the 2-way RS422 interface extension via the serial port conversion chip 161. The serial port conversion chip 161 is a chip of the model number CH382L from tokyo-heng corporation. The CH382L chip is a double serial port conversion chip of 1 PCIE bus, supports 2 paths of completely independent asynchronous serial ports, supports odd, even, no check, blank 0, mark 1 and other check modes, has the highest communication baud rate supporting 8Mbps, and is used for realizing 2 paths of RS422 serial port extension of the display card device.

Further, the totem X100 set is integrated with 3-way displayport1.4 display interfaces, including a DP0 interface, a DP1 interface, and a DP2 interface. The maximum resolution of the DP0 interface and the DP2 interface supports 3840x2160@60Hz, and the maximum resolution of the DP1 interface supports 1366x768@60Hz.

The first LVDS conversion chip 162 and the second LVDS conversion chip 163 are both implemented by using a chip with model number LT7211 of london corporation. The LT7211 chip is a high-performance converter from DP1.2 to LVDS, and the DP receiver is compatible with VESA DP1.2 and eDP1.4; support 1/2/4lanes; support up to 4 Port LVDS transmitters, can be configured as single-Port or dual-Port outputs, where a single Port supports 720P @60Hz and a dual Port supports 1080P @60Hz. The DP0 interface of the FT X100 nest plate realizes the video interface expansion of the first LVDS interface through the first LVDS conversion chip 162, and the DP1 interface of the FT X100 nest plate realizes the video interface expansion of the second LVDS interface through the second LVDS conversion chip 163.

The HDMI/VGA conversion chip 164 is realized by selecting a chip with the model number LT8711UX of Longsn company, the LT8711UX chip is a high-performance converter from DP1.2 to HDMI2.0, a DP receiver is compatible with VESA DP1.2, 1.62/2.7/5.4Gbps rate, 1/2/4 channel selection and HDCP1.3 are compatible; the HDMI transmitter is compatible with HDMI2.0, HDMI1.4 and DVI1.0, compatible with HDCP2.2 and HDCP1.4, the data rate is up to 6Gbps, and the resolution ratio supports 4K @60Hz. The DP2 interface of the Feiteng X100 set realizes the video interface extension of the HDMI interface through the HDMI/VGA conversion chip 164.

The following explains the functions of the video card apparatus provided in the present application with reference to the system block diagram shown in fig. 3.

Specifically, the processing core is a CPU plus GPU architecture. The CPU adopts an FT2000-4 core processor, and integrates 4 64-bit high-performance cores with a main frequency of 2.2GHz. The GPU adopts a Feiteng X100 set of chips, integrates 1 low-power GPU, has the main frequency of 400MHz, integrates 1 64-bit DDR4/LPDDR4 display controller, and has the display memory capacity of 8GB. The communication interface includes: 3 paths of gigabit Ethernet communication network interfaces, wherein two paths of the gigabit Ethernet communication network interfaces are dual-redundancy; 2 RS422 interface; 5-path USB2.0 interface; 3-way RS232 interface; 1 path of HDMI interface; 2-way LVDS interface; 1 way of I2C interface; 1-way UART interface. The HDMI display maximum output resolution is 1920 × 1080@60Hz; LVDS shows a maximum output resolution of 1920 x 1080@60hz.

Other functions include: the BIT information can be periodically self-checked and reported; 2-path LVDS video is output in a double-screen expansion mode; 1 path of 12V/5A and 1 path of 5V/4A power supply output; 5V/1A fan power supply output and controllability; 1 path of PWM screen brightness adjusting signal output; the 14-path key acquisition function, wherein two paths are used for adjusting the screen brightness; a photoresistor signal acquisition function; a temperature acquisition function; outputting an indicator light signal; and inputting a starting signal and a reset signal.

In addition, the size of display card device that this application provided is 170mm, and weight is less than or equal to 200g. The power supply supports a +12VDC input with a typical power consumption of 26W and a peak power consumption of less than 33W. The operating system may support the Galaxy kylin operating system.

In the embodiment, through the brand new design of the graphics card device, 100% localization of the whole graphics card device is realized, and the defects of low localization rate, high power consumption, low performance, single function, small number of display interfaces, small number of communication interfaces and the like caused by no suitable GPU scheme import in the prior art can be overcome. The display card device for the computer equipment is 100% in localization, high in performance, low in power consumption, rich in functions, large in display interface types and quantity and rich in communication interface types and quantity.

In one embodiment, a computer device is provided, which comprises the display card device.

Specifically, the display card device includes more than two types of external interfaces for performing interactive connection with other devices in the computer device, so as to implement normal function operation of the computer device. The display card device may include a communication interface, such as a serial port interface, an ethernet port, a USB interface, an I2C interface, and a UART interface, for data communication with other devices in the computer, respectively, so as to ensure transmission of communication data during normal operation. The display interface may also be a display interface, for example, an HDMI interface and an LVDS interface, which may be connected to a display in the computer device, and output a video image signal to the display to display an image.

Furthermore, the display card device can be connected with keys, input/output devices, sensing devices and the like included in the computer equipment, and the control on the computer equipment is realized after relevant data is collected and processed. For example, the device such as button, temperature sensor, illumination sensor and display screen can be connected, realize temperature data acquisition, illumination data acquisition, touch-sensitive screen touch data acquisition and button data acquisition etc. and then realize functions such as display screen luminance automatically regulated, the opening and closing of fan equipment, the demonstration of button function and the demonstration of touch data.

In addition, the display card device can also report information such as the temperature in the board, the working state of the internal chip, the communication state of the interface and the like periodically through the serial interface to realize the BIT function.

The specific limitations in one or more embodiments of the computer device provided above may refer to the limitations in the foregoing description on the display card apparatus, and are not described herein again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A graphics card apparatus, comprising: the system comprises a central processing unit, a graphic processor, a storage component, a control component, a network component, a signal conversion component and an interface expansion component, wherein the interface expansion component comprises more than two types of interfaces;

the central processing unit is connected with the graphic processor, the central processing unit and the graphic processor are both connected with the storage assembly, the central processing unit is respectively connected with the interface extension assembly through the control assembly and the network assembly, the graphic processor is connected with the interface extension assembly through the signal conversion assembly, and the graphic processor is also directly connected with the interface extension assembly.

2. The graphics card apparatus of claim 1, wherein the interface extension module comprises a serial port interface, an ethernet port, a USB port, an HDMI port, an LVDS port, an I2C port, and a UART port;

the central processing unit is connected with the serial port interface, the I2C interface and the UART interface through the control assembly, the central processing unit is connected with the Ethernet port through the network assembly, the central processing unit is connected with the serial port interface through the signal conversion assembly, the graphic processing unit is connected with the HDMI interface and the LVDS interface through the signal conversion assembly, and the graphic processing unit is also directly connected with the USB interface.

3. The graphics card device of claim 2, wherein the central processor is an FT2000-4 core processor.

4. The graphics card apparatus of claim 3, wherein the Ethernet port comprises an Ethernet debug interface and two Ethernet communication interfaces;

the network component comprises a network transceiver, a network transformer and a network controller, the FT2000-4 core processor is connected with the Ethernet debugging interface through the network transceiver and the network transformer in sequence, and the FT2000-4 core processor is connected with the two paths of Ethernet communication interfaces through the network controller.

5. The graphics card device of claim 3, wherein the serial port interface comprises a first RS232 interface, a second RS232 interface and a third RS232 interface, the control component comprises a complex programmable logic unit and a microcontroller, the FT2000-4 core processor is connected with the complex programmable logic unit, the complex programmable logic unit is connected with the I2C interface, the UART interface and one path of the first RS232 interface through the microcontroller, and the complex programmable logic unit is further connected with the second RS232 interface and the third RS232 interface.

6. The graphics card apparatus of claim 5, wherein the microcontroller is further connected to an external key, a temperature sensing element and a light sensing element.

7. The graphics card apparatus of claim 3, wherein the graphics processor is a Feiteng X100 suite.

8. The video card device according to claim 7, wherein the storage component comprises a CPU memory controller, a video controller and a solid state disk, the CPU memory controller is connected to the FT2000-4 core processor, and the video controller and the solid state disk are both connected to the FT 100 nest plate.

9. The graphics card device of claim 7, wherein the serial port interface comprises two RS422 interfaces, and the LVDS interfaces comprise a first LVDS interface and a second LVDS interface;

the signal conversion assembly comprises a serial port conversion chip, a first LVDS conversion chip, a second LVDS conversion chip and an HDMI/VGA conversion chip, the FT2000-4 core processor is connected with two paths of RS422 interfaces through the serial port conversion chip, the Feiteng X100 suite is connected with the first LVDS interface through the first LVDS conversion chip, the Feiteng X100 suite is connected with the second LVDS interface through the second LVDS conversion chip, and the Feiteng X100 suite is connected with the HDMI through the HDMI/VGA conversion chip.

10. A computer apparatus comprising the graphics card apparatus of any one of claims 1 to 9.

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