Low-power-consumption PCIe card plug-in type computer remote control device

Abstract

The utility model relates to the technical field of computer remote control equipment, and provides low-power-consumption PCIe (Peripheral Component Interconnect Express) card insertion type computer remote control equipment. The device is composed of a PCIe board card and a USB expansion board card, and the PCIe board card integrates a network module, a first power supply module and an HDMI module. The first power supply module covers a mainboard power supply interface unit, a case power supply interface unit, a PCIE interface unit and a Poe power supply unit, the network module comprises an Ethernet unit and a wireless local area network unit, and the USB expansion board card is equipped with a second power supply module. All the modules cooperate with one another, and various power supply and networking modes are achieved. In addition, the equipment is further provided with a baffle used for fixing the position of the equipment in the case. The PCIe board card adopts a half-height board card design, the baffle is a standard baffle or a half-height baffle, PCIe full-height and half-height installation modes are compatible, and the adaptability and flexibility of the equipment in different case environments are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer technical field especially, it relates to computer remote control equipment technical field and provide a kind of low power PCIe plug-in card type computer remote control equipment. BACKGROUND

[0002] In today's digital era, the demand for remote control computers in scenarios such as computer room operation and maintenance and remote office is increasing day by day. Whether in large data centers or in enterprise office environments, remote control computers play a crucial role.

[0003] The common computer remote control device on the market is usually called IPKVM. This type of device has significant shortcomings in actual application. The external hanging design results in complex device wiring, with a large number of cables crisscrossing, which not only brings great inconvenience to daily operation and maintenance, but also seriously affects the overall tidiness of the computer room. In the actual operation process, due to the complexity of wiring, the staff needs to spend a lot of time and effort to lay and maintain the wiring, which undoubtedly increases the difficulty and cost of work.

[0004] In addition, the conventional IPKVM device performs poorly in energy consumption. It consumes a lot of power, and in order to ensure that the device can operate normally when the host computer is turned on, additional power supply is often needed. This not only increases energy consumption, but also further increases the operating cost of the device. For some scenarios with high requirements for energy efficiency, such as large enterprise office spaces, this high-energy-consumption device obviously cannot meet the demand.

[0005] At the same time, the existing computer remote control device also has the problem of single power supply and networking mode, which is prone to single point failure.

[0006] In summary, the existing computer remote control device has a lot of room for improvement in performance, energy consumption, and operational convenience, and there is an urgent need for a more efficient, energy-saving, and easy-to-operate remote control device to meet the growing market demand. INVENTION CONTENTS

[0007] In view of the shortcomings in the prior art, the purpose of the present utility model is to provide a low-power PCIe plug-in card type computer remote control device, which aims to solve the problems of complex wiring, high power consumption, and single power supply and networking mode of existing computer remote control devices.

[0008] In order to achieve the above-mentioned purpose, the utility model provides a low-power PCIe plug-in card type computer remote control device, which comprises a PCIe board card and a USB expansion board card.

[0009] The PCIe board card comprises a first power supply module;

[0010] The first power supply module includes a mainboard power interface unit, a case power interface unit, and a PCIE interface unit.

[0011] The USB expansion board card includes a second power supply module.

[0012] The case power interface unit is connected to the target computer case and introduces a power signal.

[0013] The PCIE interface unit can be inserted and introduce a power signal when the target computer mainboard has an additional PCIe slot.

[0014] The second power supply module adopts a Type-c interface form, is connected to an external power supply, and introduces a power signal.

[0015] The mainboard power interface unit is connected to the target computer mainboard and provides remote power control.

[0016] Further, the PCIe board card further includes a network module.

[0017] The network module includes an Ethernet unit, which uses a standard Ethernet protocol, adapts to various network environments, and can realize bidirectional data interaction with external network equipment.

[0018] The first power supply module further includes a Poe power supply unit.

[0019] The Poe power supply unit can realize power transmission through an Ethernet network.

[0020] The Poe power supply unit and the Ethernet unit jointly introduce a power signal.

[0021] Further, the PCIe board card further includes a network module.

[0022] The network module includes an Ethernet unit and a wireless local area network unit.

[0023] The Ethernet unit uses a standard Ethernet protocol, adapts to various network environments, and can realize bidirectional data interaction with external network equipment.

[0024] The wireless local area network unit uses Wi-Fi 6 technology to realize bidirectional data interaction with external network equipment.

[0025] The network module has an intelligent switching function and autonomously decides to transmit specific messages through the Ethernet unit or the wireless local area network unit.

[0026] Further, the PCIe board card further includes an HDMI module.

[0027] The HDMI module input end is connected to the host computer HDMI output end, for capturing screen information.

[0028] Further, the HDMI module output end is connected to the network module, and screen information is sent to the host computer.

[0029] Further, the USB expansion board card further comprises a USB HID module.

[0030] The USB HID module can simulate a USB device and a RNDIS network, for the host computer to operate the target computer file system.

[0031] The USB HID module can virtually connect a keyboard and a mouse to the host computer.

[0032] Further, the USB HID module input end is connected to the network module, receives the message sent by the host computer, and the output end is connected to the target computer 9-pin USB2.0 interface, for human-computer interface device message transmission.

[0033] Further, the USB HID module input end is connected to the network module, receives the message sent by the host computer, and the output end is connected to the target computer USB2.0 interface, for human-computer interface device message transmission.

[0034] Further, the PCIe board card further comprises a restart key and a UART interface.

[0035] The restart key is a restart button of the low-power PCIe plug-in card type computer remote control device.

[0036] The UART interface is used as a serial terminal.

[0037] Further, a baffle is further included, for fixing the position of the low-power PCIe plug-in card type computer remote control device in the case.

[0038] The PCIe board card is a half-height board card.

[0039] The baffle is a standard baffle or a half-height baffle.

[0040] The low-power PCIe plug-in card type computer remote control equipment provided by the utility model is compatible with PCIe full height and half height installation modes, and the design of the half height board card and the standard or half height baffle enables it to be flexibly adapted to different cases. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0042] Figure 1 The low-power PCIe plug-in card type computer remote control equipment provided by the utility model is compatible with PCIe full height and half height installation modes, and the design of the half height board card and the standard or half height baffle enables it to be flexibly adapted to different cases.

[0043] Figure 2 The low-power PCIe plug-in card type computer remote control equipment provided by the utility model is compatible with PCIe full height and half height installation modes, and the design of the half height board card and the standard or half height baffle enables it to be flexibly adapted to different cases. Figure 1 ;

[0044] Figure 3 The low-power PCIe plug-in card type computer remote control equipment provided by the utility model is compatible with PCIe full height and half height installation modes, and the design of the half height board card and the standard or half height baffle enables it to be flexibly adapted to different cases. Figure 2 ;

[0045] Figure 4 The low-power PCIe plug-in card type computer remote control equipment provided by the utility model is compatible with PCIe full height and half height installation modes, and the design of the half height board card and the standard or half height baffle enables it to be flexibly adapted to different cases. Figure 3 ;

[0046] REFERENCE SIGNS

[0047] 100. a PCIe board card, 110. a network module, 111. an Ethernet unit, 112. a wireless local area network unit, 120. a first power supply module, 121. a mainboard power supply interface unit, 122. a case power supply interface unit, 123. a PCIe interface unit, 124. a PoE power supply unit, 130. an HDMI module, 140. a restart key, 150. a UART interface, 200. a USB expansion board card, 210. a USB HID module, 220. a second power supply module. DETAILED DESCRIPTION

[0048] In order to make the technical personnel in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the present application.

[0049] It should be noted that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to enable the person skilled in the art to understand and read, and do not define the limiting conditions for the implementation of the present application, so they do not have technical substantive significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0050] PCIe, full name Peripheral Component Interconnect Express, is a high-speed serial computer expansion bus standard; it is widely used in the field of computer hardware, used to connect various external devices and mainboards.

[0051] HDMI, full name High-Definition Multimedia Interface, High-Definition Multimedia Interface.

[0052] PoE, full name Power over Ethernet, Ethernet power supply.

[0053] USB, full name Universal Serial Bus, Universal Serial Bus; it is a kind of fast synchronous transmission bidirectional serial interface standard, used to standardize the connection and communication of computers, mobile devices and external devices.

[0054] USB HID, full name Universal Serial Bus Human Interface Device, is a kind of human interface device communication protocol based on universal serial bus USB. It is used in the field of computer and related equipment, and is used to connect input devices such as keyboard and mouse with computer host.

[0055] UART, full name Universal Asynchronous Receiver / Transmitter, is a kind of serial communication interface widely used in computers and electronic devices.

[0056] Embodiment one

[0057] The computer remote control device is in unattended state for a long time, and single power supply mode is easy to cause single point failure, which is not conducive to maintenance.

[0058] Referring to Figure 1 , Figure 2 The embodiment provides a low-power PCIe plug-in computer remote control device, which comprises a PCIe board card 100 and a USB expansion board card 200.

[0059] The PCIe board card 100 comprises a first power supply module 120.

[0060] The first power supply module 120 comprises a mainboard power supply interface unit 121, a case power supply interface unit 122 and a PCIE interface unit 123.

[0061] The USB expansion board card 200 comprises a second power supply module 220.

[0062] The case power supply interface unit 122 is connected to the target computer case and introduces a power supply signal.

[0063] The PCIE interface unit 123 can be inserted and introduce a power supply signal when there is an additional PCIe slot reserved on the mainboard of the target computer.

[0064] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply and introduces a power supply signal.

[0065] The mainboard power supply interface unit 121 is connected to the mainboard of the target computer and provides remote power supply control.

[0066] It needs to be explained that, because the algorithm function is not optimized, the similar function products on the market need to use higher performance main control to realize, so the common power consumption will be 2-3W, which exceeds the 1W limit of PCIe 3.3Vaux power supply, and cannot realize power supply only by PCIe 3.3Vaux power supply. The technical scheme of the utility model optimizes and trims the algorithm function, and fully utilizes the hardware encoding and decoding function of the main control, which can reduce the original typical 4-core main control to a single-core main control, and the running power consumption is reduced from 2-3W to less than 1W, so even if only PCIe 3.3Vaux power supply is used, full function operation can also be realized.

[0067] In the embodiment, the case power supply interface unit 122 is connected to the target computer case, and the power supply signal can be introduced, which is the main power source; when the target computer mainboard has an additional PCIe slot, the PCIE interface unit 123 can be inserted into the PCIe slot and introduce the power supply signal to provide an additional power supply path for the device; the second power supply module 220 of the USB expansion board card 200 is connected to the external power supply in the form of a Type-c interface, and provides another power source; the external power supply is preferably 5V; the second power supply module 220 is connected to the PCIe board card 100, and as an option, a 2P cable is used for connection. In terms of remote power supply control, the mainboard power supply interface unit 121 is connected to the target computer mainboard, and the power-on and power-off of the target computer can be remotely controlled.

[0068] The technical scheme of the utility model realizes multi-point power supply and avoids single-point failure.

[0069] Embodiment two

[0070] The embodiment further optimizes the power supply mode on the basis of embodiment one.

[0071] Referring to Figure 1 、 Figure 2 The embodiment provides a low-power PCIe plug-in computer remote control device, which comprises a PCIe board card 100 and a USB expansion board card 200.

[0072] The PCIe board card 100 comprises a first power supply module 120.

[0073] The first power supply module 120 comprises a mainboard power supply interface unit 121, a case power supply interface unit 122 and a PCIE interface unit 123.

[0074] The USB expansion board card 200 comprises a second power supply module 220.

[0075] The case power supply interface unit 122 is connected to the target computer case and introduces the power supply signal.

[0076] The PCIE interface unit 123 can be inserted and introduced with power supply signals when the target computer mainboard reserves an additional PCIe slot;

[0077] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply, and introduces power supply signals;

[0078] The mainboard power supply interface unit 121 is connected to the target computer mainboard and provides remote power supply control.

[0079] The PCIe board card 100 further comprises a network module 110;

[0080] The network module 110 comprises an Ethernet unit 111, which utilizes a standard Ethernet protocol, adapts to various network environments, and can realize bidirectional data interaction with external network equipment;

[0081] The first power supply module 120 further comprises a PoE power supply unit 124;

[0082] The PoE power supply unit 124 can realize power transmission through an Ethernet network;

[0083] The PoE power supply unit 124 and the Ethernet unit 111 jointly introduce power supply signals.

[0084] It should be noted that in the present embodiment, the low-power PCIe plug-in card type computer remote control device further optimizes the power supply mode. By introducing the PoE power supply unit 124, power transmission is realized through an Ethernet network. The PoE power supply unit 124 is connected with a switch supporting the PoE standard through an Ethernet network, and power transmission is realized through the Ethernet network. This means that in addition to the power supply mode of embodiment one, the device can also obtain power from the Ethernet network by means of PoE technology, further enhancing the stability and reliability of the device power supply.

[0085] Embodiment three

[0086] The prior art computer remote control device has a relatively single network transmission mode.

[0087] Referring to Figure 1 , Figure 2 The present embodiment provides a low-power PCIe plug-in card type computer remote control device, which comprises a PCIe board card 100 and a USB expansion board card 200;

[0088] The PCIe board card 100 comprises a first power supply module 120;

[0089] The first power supply module 120 includes a mainboard power interface unit 121, a case power interface unit 122, and a PCIE interface unit 123.

[0090] The USB expansion board card 200 includes a second power supply module 220.

[0091] The case power interface unit 122 is connected to the target computer case and introduces a power signal.

[0092] The PCIE interface unit 123 can be inserted and introduce a power signal when the target computer mainboard has an additional PCIe slot.

[0093] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply, and introduces a power signal.

[0094] The mainboard power interface unit 121 is connected to the target computer mainboard and provides remote power control.

[0095] The PCIe board card 100 further includes a network module 110.

[0096] The network module 110 includes an Ethernet unit 111 and a wireless local area network unit 112.

[0097] The Ethernet unit 111 utilizes a standard Ethernet protocol, adapts to various network environments, and can realize bidirectional data interaction with external network equipment.

[0098] The wireless local area network unit utilizes Wi-Fi 6 technology and can realize bidirectional data interaction with external network equipment.

[0099] The network module 110 has an intelligent switching function and autonomously decides specific messages to be transmitted through the Ethernet unit 111 or the wireless local area network unit 112.

[0100] It should be noted that in Embodiment Three, the low-power PCIe plug-in card type computer remote control device further enriches the network transmission mode. Through the Ethernet unit 111 and the wireless local area network unit 112, standard Ethernet protocol and Wi-Fi 6 technology are respectively utilized to realize bidirectional data interaction with external network equipment. The network module 110 has an intelligent switching function and can autonomously decide specific messages to be transmitted through the Ethernet unit 111 or the wireless local area network unit 112. This enables the device to flexibly select a transmission mode under different network environments and improves the efficiency and stability of data transmission.

[0101] At the same time, this intelligent switching function helps to optimize the network performance of the device. For example, in the case of stable Ethernet, the device can prefer to select the Ethernet unit for data transmission to ensure the speed and quality of data transmission; and in the case of strong and wide coverage of wireless local area network signal, the device can transmit data through the wireless local area network unit to meet the user's demand for mobility and convenience.

[0102] In addition, the network module of the device can also be optimized and configured according to actual needs. For example, in the case of high network load, the device can distribute data traffic to different network units through the intelligent switching function to avoid network congestion and data transmission delay.

[0103] Embodiment Four

[0104] The prior art computer remote control device generally has complex and untidy wiring.

[0105] Referring to FIG. 1, Figure 1 , Figure 2 The embodiment provides a low-power PCIe plug-in card type computer remote control device, which comprises a PCIe board card 100 and a USB expansion board card 200.

[0106] The PCIe board card 100 comprises a first power supply module 120.

[0107] The first power supply module 120 comprises a mainboard power supply interface unit 121, a case power supply interface unit 122 and a PCIE interface unit 123.

[0108] The USB expansion board card 200 comprises a second power supply module 220.

[0109] The case power supply interface unit 122 is connected to the case of the target computer and introduces a power supply signal.

[0110] The PCIE interface unit 123 can be inserted and introduce a power supply signal when there is an additional PCIe slot reserved on the mainboard of the target computer.

[0111] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply and introduces a power supply signal.

[0112] The mainboard power supply interface unit 121 is connected to the mainboard of the target computer and provides remote power supply control.

[0113] Referring to FIG. 1, Figure 3 The PCIe board card 100 further comprises an HDMI module 130.

[0114] The HDMI module 130 is connected to the HDMI output end of the host computer at the input end and is used for capturing screen information.

[0115] The output end of the HDMI module 130 is connected to the network module 110 to send screen information to the host computer.

[0116] It should be noted that the input end of the HDMI module 130 is connected to the HDMI output end of the controlled computer. When the screen of the controlled computer outputs information, the screen information is transmitted in the form of an HDMI signal through the connected HDMI cable. The HDMI signal is a digital signal that contains a variety of information such as high-definition video and audio. It can efficiently transmit rich multimedia content between devices. The HDMI signal is transmitted to the main control computer through the network module 110 to complete the synchronization of screen information during the remote control process. In this embodiment, only one external HDMI cable is required, realizing a neat IPKVM integration solution.

[0117] Example 5

[0118] See Figure 1 、 Figure 2 As shown, this embodiment provides a low-power PCIe plug-in card computer remote control device, including: a PCIe board 100 and a USB expansion board 200;

[0119] The PCIe board 100 includes a first power supply module 120;

[0120] The first power supply module 120 includes a motherboard power interface unit 121, a chassis power interface unit 122, and a PCIE interface unit 123;

[0121] The USB expansion board 200 includes a second power supply module 220;

[0122] The chassis power interface unit 122 is connected to the target computer chassis and introduces a power signal;

[0123] When the target computer motherboard has an extra PCIe slot reserved, the PCIE interface unit 123 can be inserted and introduce a power signal;

[0124] The second power supply module 220 adopts a Type-C interface, is connected to an external power supply, and introduces a power signal;

[0125] The motherboard power interface unit 121 is connected to the target computer motherboard and provides remote power control.

[0126] See Figure 3 As shown, the USB expansion board 200 further includes a USB HID module 210;

[0127] The USB HID module 210 can simulate a USB device and a RNDIS network for the host computer to operate the target computer file system.

[0128] The USB HID module 210 can virtually connect a keyboard and a mouse to the host computer.

[0129] The input end of the USB HID module 210 is connected to the network module 110 to receive messages sent by the host computer, and the output end is connected to the 9-pin USB2.0 interface of the target computer mainboard 9 for human-computer interface device message transmission.

[0130] It should be noted that the human-computer interface device message includes but is not limited to user keyboard and mouse operation, user ISO mounting, user power on and off, etc. The host computer converts the user's operation instructions into data packets conforming to the USB HID device data format. These data packets are sent to the USB HID module 210 through the network module 110, and the USB HID module 210 sends them to the target computer after analysis. The target computer receives the data packet and transmits it to the corresponding driver of the USB HID device. The driver parses the data packet according to the HID protocol and the USB protocol, and performs the corresponding operation.

[0131] The output end of the USB HID module 210 is connected to the PCIe board card 100, and as a preferred embodiment, a 4P cable is used for connection, and then through a data line, it is connected to the 9-pin USB2.0 interface of the target computer mainboard.

[0132] Embodiment six

[0133] Referring to FIG. 1, Figure 1 , Figure 2 The embodiment provides a low-power PCIe plug-in computer remote control device, which comprises a PCIe board card 100 and a USB expansion board card 200.

[0134] The PCIe board card 100 comprises a first power supply module 120.

[0135] The first power supply module 120 comprises a mainboard power supply interface unit 121, a case power supply interface unit 122, and a PCIE interface unit 123.

[0136] The USB expansion board card 200 comprises a second power supply module 220.

[0137] The case power supply interface unit 122 is connected to the target computer case and introduces a power supply signal.

[0138] The PCIE interface unit 123 can be inserted and introduce a power supply signal when there is an additional PCIe slot reserved on the target computer mainboard.

[0139] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply, and introduces a power supply signal;

[0140] The mainboard power supply interface unit 121 is connected to a target computer mainboard and provides remote power supply control.

[0141] Referring to Figure 3 The USB extension board card 200 also includes a USB HID module 210.

[0142] The USB HID module 210 can simulate a USB device and a RNDIS network, and is used for a host computer to operate a file system of a target computer.

[0143] The USB HID module 210 can virtually connect a keyboard and a mouse to the host computer.

[0144] The USB HID module 210 is connected to the network module 110, receives a message sent by the host computer, and is connected to a USB2.0 interface of the target computer, and is used for message transmission of a human-computer interface device.

[0145] It should be noted that the human-computer interface device message includes but is not limited to user keyboard and mouse operation, user ISO mounting, user power on and off, etc. The host computer converts the operation instructions of the user into data packets in a USB HID device data format. These data packets are sent to the USB HID module 210 through the network module 110, are analyzed by the USB HID module 210 and are sent to the target computer, are transmitted to a corresponding driver of the USB HID device by the target computer after receiving the data packets, and the driver analyzes the data packets according to the HID protocol and the USB protocol and performs corresponding operations.

[0146] The output end of the USB HID module 210 is connected to a USB2.0 interface of a remote host computer through a USB C to A data line.

[0147] Embodiment Seven

[0148] Referring to Figure 1 , Figure 2 The embodiment provides a low-power PCIe plug-in computer remote control device, which includes a PCIe board card 100 and a USB extension board card 200.

[0149] The PCIe board card 100 includes a first power supply module 120.

[0150] The first power supply module 120 includes a mainboard power interface unit 121, a case power interface unit 122, and a PCIE interface unit 123.

[0151] The USB expansion board card 200 includes a second power supply module 220.

[0152] The case power interface unit 122 is connected to the target computer case and introduces a power signal.

[0153] The PCIE interface unit 123 can be inserted and introduce a power signal when the target computer mainboard has an additional PCIe slot.

[0154] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply, and introduces a power signal.

[0155] The mainboard power interface unit 121 is connected to the target computer mainboard and provides remote power control.

[0156] Referring to Figure 1 The PCIe board card 100 further includes a restart key 140 and a UART interface 150.

[0157] The restart key 140 is a restart button of the low-power PCIe card type computer remote control device.

[0158] The UART interface 150 is used as a serial terminal.

[0159] Embodiment eight

[0160] Referring to Figure 1 , Figure 2 The embodiment provides a low-power PCIe card type computer remote control device, which includes a PCIe board card 100 and a USB expansion board card 200.

[0161] The PCIe board card 100 includes a first power supply module 120.

[0162] The first power supply module 120 includes a mainboard power interface unit 121, a case power interface unit 122, and a PCIE interface unit 123.

[0163] The USB expansion board card 200 includes a second power supply module 220.

[0164] The case power interface unit 122 is connected to the target computer case and introduces a power signal.

[0165] The PCIE interface unit 123 can be inserted and introduce a power signal when the target computer mainboard has an additional PCIe slot.

[0166] The second power supply module 220 adopts a Type-c interface form, is connected to an external power supply, and introduces a power supply signal;

[0167] The mainboard power interface unit 121 is connected to a target computer mainboard and provides remote power control.

[0168] The low-power PCIe plug-in card type computer remote control device further comprises a baffle for fixing the position of the low-power PCIe plug-in card type computer remote control device in the case;

[0169] The PCIe board card 100 is a half-height board card;

[0170] The baffle is a standard baffle or a half-height baffle.

[0171] It should be noted that the low-power PCIe plug-in card type computer remote control device provided in the embodiment can be compatible with PCIe full-height and half-height installation modes, so that the device can be flexibly installed in different types of cases and meet different user requirements.

[0172] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low-power PCIe add-in card computer remote control device, characterized in that, The low-power PCIe card computer remote control device comprises a PCIe board card (100) and a USB expansion board card (200). The PCIe board card (100) comprises a first power supply module (120). The first power supply module (120) comprises a mainboard power supply interface unit (121), a case power supply interface unit (122), and a PCIE interface unit (123). The USB expansion board card (200) comprises a second power supply module (220). The case power supply interface unit (122) is connected to a target computer case and introduces a power supply signal. The PCIE interface unit (123) can be inserted and introduce a power supply signal when there is an additional PCIe slot reserved on the mainboard of the target computer. The second power supply module (220) adopts a Type-c interface form, is connected to an external power supply, and introduces a power supply signal. The mainboard power supply interface unit (121) is connected to the mainboard of the target computer and provides remote power supply control.

2. The low-power PCIe card computer remote control device according to claim 1, wherein the PCIe board card (100) further comprises a network module (110). The network module (110) comprises an Ethernet unit (111) that uses a standard Ethernet protocol to adapt to various network environments and can realize bidirectional data interaction with external network devices. The first power supply module (120) further comprises a Poe power supply unit (124). The Poe power supply unit (124) can realize power transmission through an Ethernet network. The Poe power supply unit (124) and the Ethernet unit (111) jointly introduce a power supply signal.

3. The low-power PCIe card computer remote control device according to claim 1, wherein the PCIe board card (100) further comprises a network module (110). The network module (110) comprises an Ethernet unit (111) and a wireless local area network unit (112). The Ethernet unit (111) uses a standard Ethernet protocol to adapt to various network environments and can realize bidirectional data interaction with external network devices. The wireless local area network unit uses Wi-Fi 6 technology to realize bidirectional data interaction with external network devices. The network module (110) has an intelligent switching function and autonomously decides to transmit specific messages through the Ethernet unit (111) or the wireless local area network unit (112).

4. The low-power PCIe card computer remote control device according to claim 3, wherein the PCIe board card (100) further comprises an HDMI module (130). The HDMI module (130) is connected to the HDMI output end of the host computer at the input end and is used to capture screen information.

5. The low-power PCIe card computer remote control device according to claim 4, wherein the HDMI module (130) is connected to the network module (110) at the output end and sends screen information to the host computer.

6. The low-power PCIe card computer remote control device according to claim 5, wherein ​ ​ ​ ​ ​ The USB expansion board (200) further comprises a USB HID module (210); The USB HID module (210) can simulate a USB device and a RNDIS network, for the host computer to operate the target computer file system; The USB HID module (210) can virtually connect a keyboard and a mouse to the host computer.

7. The low-power PCIe card computer remote control device of claim 6, wherein: The input end of the USB HID module (210) is connected with the network module (110) to receive the message sent by the host computer, and the output end is connected with the 9-pin USB2.0 interface of the target computer motherboard to transmit the message of the human-computer interface device.

8. The low-power PCIe card computer remote control device of claim 6, wherein: The input end of the USB HID module (210) is connected with the network module (110) to receive the message sent by the host computer, and the output end is connected with the USB2.0 interface of the target computer to transmit the message of the human-computer interface device.

9. The low-power PCIe card computer remote control device of any one of claims 1 to 8, wherein: The PCIe board (100) further comprises a restart key (140) and a UART interface (150); The restart key (140) is a restart button of the low-power PCIe card computer remote control device; The UART interface (150) is used as a serial terminal.

10. The low-power PCIe card computer remote control device of any one of claims 1 to 8, wherein: Further comprising a baffle for fixing the position of the low-power PCIe card computer remote control device in the case; The PCIe board (100) is a half-height board; The baffle is a standard baffle or a half-height baffle.

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