CN107832193B - Based on I2Multi-board-card state monitoring method for C bus - Google Patents
Based on I2Multi-board-card state monitoring method for C bus Download PDFInfo
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- CN107832193B CN107832193B CN201711117288.0A CN201711117288A CN107832193B CN 107832193 B CN107832193 B CN 107832193B CN 201711117288 A CN201711117288 A CN 201711117288A CN 107832193 B CN107832193 B CN 107832193B
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- board card
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3031—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a motherboard or an expansion card
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0016—Inter-integrated circuit (I2C)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3852—Converter between protocols
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a method based on I2C, taking each board card in the multi-board card equipment as I2The slave equipment on the C bus is connected to the I through a backboard of the multi-board card equipment2C, on the bus; and assigning independent I to each slave device2A C bus address; with an external host as I2Master of C bus, through I2C, the data line connects the multi-board card equipment with an external host; when the multi-board card device is connected with an external host for operation, the multi-board card device is used as I2Monitoring the operation parameters and board card hardware characteristic information of a main control board and each service board card in the multi-board card equipment by an external host of the main equipment of the C bus; when the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2The main device of the C bus monitors the operation parameters and the board hardware characteristic information of the main control board and the service boards in the multi-board device, the method reduces the monitoring cost, enhances the maintainability of the multi-board device, and does not need to readjust the parameter configuration after the positions of the main control board or the service boards on the back board are changed.
Description
Technical Field
The invention belongs to the field of board card monitoring, and particularly relates to a board card monitoring method based on I2A multi-board state monitoring method of a C bus.
Background
Multi-board card devices (hereinafter referred to as devices) generally include a plurality of boards. The board card types generally include a main control board, a back board, a service board card, an interface board, and the like. And the main control board and each service board card in the equipment adopt a special MCU to monitor each operation parameter of the board card. The operation parameters of the board card comprise the internal voltage, current, temperature and the like of the board card. The MCU of the main control board and each service board card in the equipment is led out an interface to the outside of the equipment through an interface board to be connected with an external host. The external host monitors the main control board and each service board card in the equipment through the external interface.
In the prior art, a multi-board device generally implements monitoring on each internal board card by installing an interface board on the multi-board device, welding a plurality of sockets on the interface board, connecting each socket with a main control board and each service board card in the device through a back board by adopting serial ports respectively, wherein each socket corresponds to one board card, one end of each socket is inserted into a serial port socket of the interface board through a serial port line, the other end of each socket is connected into a serial port of an external host, and the external host is communicated with the board card by starting a serial port program to monitor the board card; this approach has the following problems:
1. each serial port needs at least 3 pins, and the more the main control board and each service board card in the equipment are, the more the external interface sockets of the required interface board are;
2. the main control board and each service board correspond to an external serial port in each device, and when the board exchanges positions, the parameters of the monitoring serial ports need to be readjusted and configured;
3. when a plurality of board cards need to be monitored simultaneously, a plurality of serial port lines need to be connected, and a plurality of external hosts need to be connected;
4. monitoring data are not stored, and historical operating parameters of the board card cannot be inquired;
5. the detailed information of the main control board and each service board in each device cannot be obtained.
Disclosure of Invention
In response to the above-identified deficiencies in the art or needs for improvement, the present invention provides an I-based solution2The multi-board state monitoring method of the C bus aims to solve the problems that a plurality of serial port lines and a plurality of external hosts are needed when a plurality of multi-board are monitored simultaneously in the existing multi-board state monitoring method, and parameter configuration needs to be adjusted again after the positions of a main control board or a service board on a back plate are changed.
To achieve the above object, according to one aspect of the present invention, there is provided an I-based2The method for monitoring the state of the multiple board cards of the C bus comprises the following specific steps:
a. the main control board, the service board card and the interface board in the multi-board card device are taken as I2The slave equipment on the C bus is connected to the I through a backboard of the multi-board card equipment2C, on the bus; and assigning independent I to each slave device2A C bus address;
b. with an external host as I2The main equipment of the C bus passes through the I arranged on the interface board of the multi-board card equipment2C interface socket and I2C, the data line connects the multi-board card equipment with an external host;
c. when the multi-board card device is connected with an external host for operation, the multi-board card device is used as I2Monitoring the operation parameters and board card hardware characteristic information of a main control board and each service board card in the multi-board card equipment by an external host of the main equipment of the C bus;
d. when the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2Monitoring master control in multi-board card equipment by master equipment of C busAnd operating parameters and board card hardware characteristic information of the board and the service board cards.
Preferably, the above is based on I2According to the multi-board state monitoring method of the C bus, when equipment is connected with an external host and runs, log information of the multi-board equipment during running is stored through the external host and a log function in the multi-board equipment, so that the log information can be called at any time.
Preferably, the above is based on I2A multi-board card state monitoring method of a C bus is characterized in that when multi-board card equipment is separated from an external host to independently operate, a main control board of the multi-board card equipment is used as an I2And the main equipment of the C bus stores the log information of the equipment in operation through the log function in the multi-board card equipment so as to be convenient to call at any time.
Preferably, the above is based on I2In the method for monitoring the state of the multiple board cards of the C bus, the operation parameters comprise voltage, current and temperature information; the board card hardware characteristic information comprises a board card ID, a board card type and a hardware version number.
Preferably, the above is based on I2C bus multi-board state monitoring method, converting USB to I2I of C module for realizing multi-board card equipment side2And C, connection between the bus and a USB interface of an external host.
The invention provides the above base I2The method for monitoring the state of the multiple board cards of the C bus enables the board cards of the multiple board card equipment to pass through the I on the backboard of the multiple board card equipment2C bus is connected with the interface board via I2C interface, USB changes I2And the module C is connected with an external host to realize monitoring of the main control board and each service board in the multi-board device. In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
the invention provides a base I2A method for monitoring the state of multiple boards of C bus includes such steps as providing I-line interface board of multiple boards2The C interface socket is connected with an external host to monitor the state of the multiple board cards, so that the number of interfaces and the number of cables are greatly reduced, and only one I is needed2C cable and USB to I2The C module and an external host can be realizedMonitoring the master control board and the service board inside all the multi-board device, so that the monitoring cost is reduced; on the other hand, the invention adopts I2C bus for distributing independent I to each board card2C, the bus address does not need to be readjusted after the positions of the main control board or the service board card on the back board are changed; in another aspect, the maintainability of the multi-board device is further enhanced, and the monitoring information and the hardware characteristic information can be stored through a log function when the multi-board device is connected with an external host for operation and independently operated.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-multi-board card equipment, 2-main control board, 3-service board card, 4-interface board, 5-back board and 6-I2C interface socket, 7-USB changes I2C module, 8-external host, 9-I2C connecting the wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention 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 invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a multi-board device 1 includes a main control board 2, a service board 3 (a plurality of blocks may be configured according to service requirements), an interface board 4, and a backplane 5; by setting I on its back plate 52C interface socket and external USB-to-I2C Module 7, I2The C connection 9 is connected to an external host 8. The main control board 2, the service board 3 and the interface board 4 in the multi-board device 1 are connected to I through a back board 52On the C bus, all are taken as I2The slave devices on the C bus are respectively provided with independent I2C bus address.
Examples provide are based on2The method for monitoring the state of the multiple board cards of the C bus comprises the following specific steps:
1. the main control board, the service board card and the interface board in the multi-board card device are taken as I2The slave equipment on the C bus is connected to the I through a backboard of the multi-board card equipment2C, on the bus; and assigning independent I to each slave device2A C bus address;
2. with an external host as I2The main equipment of the C bus passes through the I arranged on the interface board of the multi-board card equipment2C interface socket pass through I2C data line (only two cables of SDA and CLK are needed) is converted into I through USB2The module C is connected with an external host;
3. when the multi-board card equipment is connected with an external host computer for operation, monitoring operation parameters and board card hardware characteristic information of a main control board and each service board card in the multi-board card equipment through the main equipment; the operating parameters include voltage, current, and temperature information; the board card hardware characteristic information comprises a board card ID, a board card type and a hardware version number;
4. when the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2And the main equipment of the C bus monitors the operating parameters and the board hardware characteristic information of the main control board and the service boards in the multi-board equipment.
The process of monitoring the state of the multiple board cards based on the method provided by the embodiment is as follows:
1. a main control board and a service board card in the multi-board card device acquire monitoring information including respective operating parameter (voltage, current and temperature) information and hardware characteristic information;
2. when the multi-board card equipment is connected with an external host for operation, the external host is used as I2C bus master device pass I2And C, reading the monitoring information of each board card by the bus address, and storing the log information during running by the log function storage equipment in the external host and the multi-board card equipment so as to be called at any time.
3. When the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2Main control board in C bus main equipment monitoring equipment andthe operation parameter information and the hardware characteristic information of each service board card; and the log information of the device in operation is stored through the log function in the multi-board card device so as to be convenient for calling at any time.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (2)
1. Based on I2The method for monitoring the state of the multiple board cards of the C bus is characterized by comprising the following steps:
a. the main control board, the service board card and the interface board in the multi-board card device are taken as I2The slave equipment on the C bus is connected to the I through a backboard of the multi-board card equipment2C, on the bus; and assigning independent I to each slave device2A C bus address;
b. with an external host as I2The main equipment of the C bus passes through the I arranged on the interface board of the multi-board card equipment2C interface socket and I2C, the data line connects the multi-board card equipment with an external host;
c. when the multi-board card device is connected with an external host for operation, the multi-board card device is used as I2Monitoring the operation parameters and board card hardware characteristic information of a main control board and each service board card in the multi-board card equipment by an external host of the main equipment of the C bus;
d. when the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2The main device of the C bus monitors the operation parameters and the board card hardware characteristic information of the main control board and the service board cards in the multi-board card device;
when the equipment is connected with an external host and runs, the log information of the multi-board card equipment during running is stored through the external host and the log function in the multi-board card equipment so as to be called at any time; when the multi-board card equipment is separated from the external host machine to independently operate, the main control board of the multi-board card equipment is used as I2The main device of the C bus is operated by the log function memory device in the multi-board card deviceLog information of line time so as to be called at any time;
wherein, the USB is converted into the I2I of C module for realizing multi-board card equipment side2And C, connection between the bus and a USB interface of an external host.
2. The method of claim 1, wherein the operating parameters include voltage, current, and temperature information; the board card hardware characteristic information comprises a board card ID, a board card type and a hardware version number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117288.0A CN107832193B (en) | 2017-11-13 | 2017-11-13 | Based on I2Multi-board-card state monitoring method for C bus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117288.0A CN107832193B (en) | 2017-11-13 | 2017-11-13 | Based on I2Multi-board-card state monitoring method for C bus |
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| Publication Number | Publication Date |
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| CN107832193A CN107832193A (en) | 2018-03-23 |
| CN107832193B true CN107832193B (en) | 2021-05-25 |
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| CN201711117288.0A Active CN107832193B (en) | 2017-11-13 | 2017-11-13 | Based on I2Multi-board-card state monitoring method for C bus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109614363A (en) * | 2018-11-16 | 2019-04-12 | 湖北航天技术研究院总体设计所 | A kind of missile-borne VPX processor management method and system |
| CN110008084A (en) * | 2019-03-29 | 2019-07-12 | 武汉中电国为技术有限公司 | A kind of independent log information recording method, system, device and storage medium |
| CN111238462B (en) * | 2020-01-19 | 2021-12-28 | 湖北三江航天红峰控制有限公司 | LSTM fiber-optic gyroscope temperature compensation modeling method based on deep embedded clustering |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791007A (en) * | 2004-12-02 | 2006-06-21 | 华为技术有限公司 | Communication equipment and its internal link fault positioning method |
| CN1845074A (en) * | 2006-03-14 | 2006-10-11 | 华为技术有限公司 | Net element apparatus operating method and net element apparatus |
| CN101997737A (en) * | 2010-11-04 | 2011-03-30 | 中兴通讯股份有限公司 | Method for positioning errors of serial port and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8032745B2 (en) * | 2005-12-20 | 2011-10-04 | International Business Machines Corporation | Authentication of I2C bus transactions |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791007A (en) * | 2004-12-02 | 2006-06-21 | 华为技术有限公司 | Communication equipment and its internal link fault positioning method |
| CN1845074A (en) * | 2006-03-14 | 2006-10-11 | 华为技术有限公司 | Net element apparatus operating method and net element apparatus |
| CN101997737A (en) * | 2010-11-04 | 2011-03-30 | 中兴通讯股份有限公司 | Method for positioning errors of serial port and system |
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