CN102708034B - Computer remote and local monitoring system based on CPU (central processing unit) with serial port function - Google Patents

Computer remote and local monitoring system based on CPU (central processing unit) with serial port function Download PDF

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Publication number
CN102708034B
CN102708034B CN201210147611.XA CN201210147611A CN102708034B CN 102708034 B CN102708034 B CN 102708034B CN 201210147611 A CN201210147611 A CN 201210147611A CN 102708034 B CN102708034 B CN 102708034B
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cpu
communication module
serial
remote communication
bmc
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CN102708034A (en
Inventor
张福新
吴少刚
沈高峰
张斌
徐锋
崔太有
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Jiangsu Aerospace dragon dream Information Technology Co., Ltd.
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JIANGSU LEMOTE TECHNOLOGY Corp Ltd
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Abstract

The invention discloses a computer remote and local monitoring system based on a CPU with serial port function, comprising the CPU (central processing unit), a computer motherboard, a serial bus switcher, a computer local communication module and a BMC remote communication module; the CPU has own serial port function; the CPU is connected to the computer local communication module and the BMC remote communication module through the serial bus switcher; the computer motherboard is connected to the BMC remote communication module through a bus; the BMC remote communication module is connected to an external network through a network card interface. The system provided by the invention can monitor information in a motherboard startup process, especially external startup information of CPU.

Description

Based on computer remote and the local monitoring system of band serial port function CPU
Technical field
The present invention relates to supervisory system technical field, particularly relate to a kind of computer remote based on band serial port function CPU and local monitoring system.
Background technology
Server is an important application branch of technical development of computer, in today that computer networking technology is growing, because it has very high security, is convenient to management, software upgrading and maintenance is simple and lower-cost advantage, the application prospect in Web education, E-Government, ecommerce, electronic farming etc. is more and more subject to people's attention.
This concept of server comes across nineteen sixties the earliest, starting point is at that time some equipment (such as hard disk, CD-ROM drive, floppy drive etc.) of trying one's best in cutting personal computer, reduce the cost of computing machine, server work is given more multitask, alleviate the load of terminal device, growing along with computer network, becoming increasingly conspicuous of safety problem, this computer-chronograph very safely, be convenient to management, the simple advantage of software upgrading just highlights.
Cloud computing in recent years, the rise of Internet of Things, the PC epoch are progressively moved towards to decline, and instead cybertimes, namely server epoch, so just to the management of server, remote monitoring is more and more most important.
South Bridge chip, by real-time performance, is connected with remote communication module by the remote monitoring of current most server, monitoring Limited information, particularly cannot to the information of mainboard start process, and especially the inside boot-strap information of CPU is monitored.
Summary of the invention
The technical matters that the present invention mainly solves is: for the deficiencies in the prior art, provides a kind of computer remote based on band serial port function CPU and local monitoring system, can realize the information to mainboard start process, especially the monitoring of the inside boot-strap information of CPU.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of computer remote based on band serial port function CPU and local monitoring system, comprise: CPU, computer motherboard, serial bus switch, computing machine Local Communication Module and BMC remote communication module, described CPU has and carries serial port function, described CPU is connected to described computing machine Local Communication Module and BMC remote communication module by serial bus switch, described computer motherboard is connected to described BMC remote communication module by bus, described BMC remote communication module is connected to external network by network card interface.
In a preferred embodiment of the present invention, described serial bus switch comprises serial ports input end, first serial output terminal and second serial output terminal, the serial ports of described serial ports input end and described CPU is electrically connected, described first serial output terminal and described computing machine Local Communication Module are electrically connected, and the serial ports of described second serial output terminal and described BMC remote communication module is electrically connected.
In a preferred embodiment of the present invention, described network card interface is RJ45 network card interface.
The invention has the beneficial effects as follows: present invention is disclosed a kind of computer remote based on band serial port function CPU and local monitoring system, by CPU and serial bus switch are electrically connected, can monitor by unrestricted choice Local or Remote, and computer motherboard and BMC remote communication module are electrically connected, the information to mainboard start process can be realized, especially the monitoring of the inside boot-strap information of CPU.
Accompanying drawing explanation
Fig. 1 the present invention is based on the computer remote of band serial port function CPU and the structural representation of local monitoring system one preferred embodiment;
Fig. 2 is the mainboard structure schematic diagram using system shown in Figure 1 one preferred embodiment;
Fig. 3 is the inner structure schematic diagram of the switch of serial bus shown in Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, CPU, 2, computer motherboard, 201, host CPU, 202, from CPU, 203, north bridge chips, 204, South Bridge chip, 205, gigabit networking, 206, SuperIO module, 207, BIOS chip, 3, serial bus switch, 31, first serial input end, 32, second serial input end, 33, first serial output terminal, 34, second serial output terminal, 4, computing machine Local Communication Module, 5, BMC remote communication module, 6, network card interface, 7, external network.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to shown in Fig. 1, the embodiment of the present invention comprises:
A kind of computer remote based on band serial port function CPU and local monitoring system, comprise: CPU1, computer motherboard 2, serial bus switch 3(are as shown in Figure 3), computing machine Local Communication Module 4 and BMC remote communication module 5, described CPU1 has and carries serial port function, described computing machine Local Communication Module 4 and BMC remote communication module 5 is connected to by serial bus switch 3, described computer motherboard 2 is connected to described BMC remote communication module 5 by bus, and described BMC remote communication module 5 is connected to external network 7 by network card interface 6.
As shown in Figure 3, be the inner structure schematic diagram of serial bus switch 3.Described serial bus switch 3 comprises first serial input end (1A1) 31, second serial input end (1A2) 32, first serial output terminal (1B1) 33 and second serial output terminal (1B2) 34, wherein: S0, S1, S2 is three enable pin, described second serial input end (1A2) 32 is electrically connected with the serial ports of described CPU1, described second serial output terminal (1B2) 34 is electrically connected with the serial ports of described BMC remote communication module 5, and described first serial output terminal (1B1) 33 is electrically connected with described computing machine Local Communication Module 4.
As shown in Figure 2, utilization the present invention is based on the computer remote of band serial port function CPU and the mainboard structure schematic diagram of local monitoring system.Its mainboard have employed these low power consumption integrated circuits such as CPU, north bridge chips (RS780E) 203, South Bridge chip (SB710) 204 of 2 pieces of low power dissipation design.The CPU of 2 pieces of low power dissipation design: host CPU (LS3A CPU0) 201 and from CPU(LS3A CPU1) 202, interconnection is realized by respective HT bus (HyperTransport), host CPU 201 and mount 2 DDR3 internal memories separately from CPU202, is intercomed mutually by HT bus.North bridge chips 203 connects host CPU 201 by HT bus, provides display translation simultaneously, and as the primary controller of PCI equipment (as video card and network interface card etc.), two gigabit networkings (INTEL 82574) 205 are connected with north bridge chips 203 by PCIe x1.North bridge chips 203 is connected by A-Link Express II with South Bridge chip 204, and South Bridge chip 204 provides abundant I/O, comprises USB, SATA etc.SuperIO module (WINBOND W83627) 206 is connected to South Bridge chip 204 by LPC, intends control and powers on, expand PS/2 interface and LPT interface simultaneously; Serial ports is linked on serial bus switch 3, the serial ports of SIO can be selected still to receive BMC remote communication module (AST2050) 5 from backplane interface output by enable signal.BMC remote communication module (AST2050) 5 self has VGA to export, the monitoring to CPU and bridge sheet core voltage can be realized, simultaneously with the USB of South Bridge chip 204, PCI, LPC connects, reserved serial ports is used for the function debugging of BMC remote communication module 5, is linked by the serial ports of host CPU 201 on serial bus switch 3, the serial ports of host CPU 201 can be selected still to receive BMC remote communication module 5 from backplane interface output by enable signal; Be connected with the serial ports of BMC remote communication module 5, realize the monitoring to system serial ports; Be connected with CPU0 UART0, and expand network card interface (RJ45) 6 to provide remote monitoring function, the LAN interface remote access that all monitoring informations are expanded by BMC remote communication module 5.On South Bridge chip 204 except being connected to the hard disk of PCI-E, SATA interface, be also responsible for the steering logic that the low-speed peripheral devices such as IDE, USB port and HDA are provided.
Host CPU 201 and mount BIOS chip (PLCC32 CON) 207 by lpc bus from CPU202, at the computer system starting initial stage, is responsible for the initialization of whole system by Basic Input or Output System (BIOS).Basic Input or Output System (BIOS) is incorporated in main board system.
For the ease of debugging, this mainboard have employed the adjustment method based on RS232 interface, before online watching focus bright display, can be exported by serial ports, another computing machine is seen the startup situation of Basic Input or Output System (BIOS), also by serial ports to PCI(peripheral element extension interface) etc. configuration space debug etc.
Present invention is disclosed a kind of computer remote based on band serial port function CPU and local monitoring system, by CPU and serial bus switch are electrically connected, can monitor by unrestricted choice Local or Remote, and computer motherboard and BMC remote communication module are electrically connected, the information to mainboard start process can be realized, especially the monitoring of the inside boot-strap information of CPU.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (2)

1. the computer remote based on band serial port function CPU and local monitoring system, it is characterized in that, comprise: CPU, computer motherboard, serial bus switch, computing machine Local Communication Module and BMC remote communication module, described CPU has and carries serial port function, described CPU is connected to described computing machine Local Communication Module and BMC remote communication module by serial bus switch, described computer motherboard is connected to described BMC remote communication module by bus, and described BMC remote communication module is connected to external network by network card interface;
Described computer motherboard comprises host CPU, from CPU, north bridge chips, South Bridge chip, gigabit networking, SuperIO module and BIOS chip, host CPU and from CPU by HT bus interconnection, north bridge chips connects host CPU by HT bus, there is provided display translation simultaneously, and as the primary controller of PCI equipment, north bridge chips is connected with South Bridge chip with two gigabit networkings respectively, SuperIO module is connected to South Bridge chip by LPC, BMC remote communication module is connected with South Bridge chip, the serial ports of host CPU links serial bus switch, in BMC remote communication module, host CPU 201 and mount BIOS chip by lpc bus from CPU202,
Serial ports is linked on serial bus switch, the serial ports of SIO can be selected still to receive BMC remote communication module from backplane interface output by enable signal;
Described serial bus switch comprises serial ports input end, first serial output terminal and second serial output terminal, the serial ports of described serial ports input end and described CPU is electrically connected, described first serial output terminal and described computing machine Local Communication Module are electrically connected, and the serial ports of described second serial output terminal and described BMC remote communication module is electrically connected.
2. the computer remote based on band serial port function CPU according to claim 1 and local monitoring system, it is characterized in that, described network card interface is RJ45 network card interface.
CN201210147611.XA 2012-05-14 2012-05-14 Computer remote and local monitoring system based on CPU (central processing unit) with serial port function Active CN102708034B (en)

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CN103220176B (en) * 2013-04-22 2017-01-25 北京百度网讯科技有限公司 System and method for micro server remote maintenance
CN106710512A (en) * 2017-02-28 2017-05-24 郑州云海信息技术有限公司 Display device and display method
CN107688540A (en) * 2017-09-11 2018-02-13 郑州云海信息技术有限公司 A kind of method that long-range Debug is carried out using BMC
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CN110262993B (en) * 2019-06-11 2022-02-08 浙江华创视讯科技有限公司 Input information reading method and circuit, storage medium and electronic device
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Inventor after: Zhang Fuxin

Inventor after: Wu Shaogang

Inventor after: Cui Taiyou

Inventor before: Zhang Fuxin

Inventor before: Wu Shaogang

Inventor before: Shen Gaofeng

Inventor before: Zhang Bin

Inventor before: Xu Feng

Inventor before: Cui Taiyou

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Effective date of registration: 20170605

Address after: 215500 Changshou City, Jiangsu Province, Dream Road, No., No. 8

Patentee after: Jiangsu Aerospace dragon dream Information Technology Co., Ltd.

Address before: 215500 Jiangsu city of Suzhou province Changshou City Yushan Town Menglan Industrial Park

Patentee before: Jiangsu Lemote Technology Corporation Limited