CN114500217A - Information interaction and alarm device - Google Patents

Information interaction and alarm device Download PDF

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Publication number
CN114500217A
CN114500217A CN202210043912.1A CN202210043912A CN114500217A CN 114500217 A CN114500217 A CN 114500217A CN 202210043912 A CN202210043912 A CN 202210043912A CN 114500217 A CN114500217 A CN 114500217A
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bmc
server
information
radio frequency
frequency module
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CN202210043912.1A
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Chinese (zh)
Inventor
胡安沙
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Priority to CN202210043912.1A priority Critical patent/CN114500217A/en
Publication of CN114500217A publication Critical patent/CN114500217A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/02—Standardisation; Integration
    • H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
    • H04L41/0253—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using browsers or web-pages for accessing management information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/185—Electrical failure alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Computer Security & Cryptography (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Business, Economics & Management (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Debugging And Monitoring (AREA)

Abstract

The application discloses an information interaction and alarm device, and relates to the technical field of computers. The device includes: radio frequency module, tag card, card reader. The radio frequency module includes: an RFID chip and an antenna. The input end of the RFID chip is connected with the BMC in the server through the SPI interface, the first output end and the second output end of the RFID chip are connected with the antenna through the SPI interface, the tag card is in communication connection with the antenna, and the card reader is connected with the power supply. The method comprises the steps that a radio frequency module, a tag card and a card reader are arranged, the mode that the alarm information is checked by logging in a BMC Web interface through an IP address of a server in a browser after an external network cable is connected is converted into the mode that the alarm information is transmitted through the radio frequency module and stored in the tag card, and the alarm information in the tag card is read through the card reader, so that the operation flexibility is enhanced, and the operation and maintenance efficiency is improved; and when the warning lamp flashes that the server operates abnormally, technicians can determine the reason of the abnormal operation of the server.

Description

Information interaction and alarm device
Technical Field
The present application relates to the field of computer technologies, and in particular, to an information interaction and alarm device.
Background
With the rapid development of informatization and the Internet in China, the demand for servers is rapidly increased, and the number of data centers is increased. The server is used as a core load-bearing device of the data center, and whether the running state is normal or not is important. Therefore, monitoring the operation state of the server is an important task for operation and maintenance of the server. In recent years, wireless communication technology is continuously developed, and more devices can realize information interaction through the wireless communication technology. Near Field Communication (NFC) is emerging as an emerging technology for wireless Communication. Therefore, in actual production life, data exchange can be performed by using a device (for example, a mobile phone) using the NFC technology within a distance allowable range. The NFC technology is integrated and evolved from a Radio Frequency Identification (RFID) and an interconnection technology. By integrating the inductive card reader, the inductive card and the point-to-point communication function on the chip, the system can be applied to the scenes of electronic ticket processing, entrance guard identification, mobile identity identification, anti-counterfeiting identification and the like.
The existing device for monitoring the server generally uses a Baseboard Management Controller (BMC) to monitor the state of the server, and an external communication interface generally adopts a network port or a serial port mode, when the server has a flashing condition of an alarm warning lamp and checks the alarm information of the server, a network cable needs to be connected externally, and after an IP address of the server is input in a browser, the server logs in a BMC Web interface to check related information or collect some logs. The operation lacks flexibility, and the operation and maintenance efficiency is reduced; when the warning lamp flickers, technicians can only judge the abnormal operation of the server, but cannot determine the reason of the abnormal operation of the server.
In view of the above problems, it is an endeavor of those skilled in the art to find an information interaction and alarm device that can make a technician know the cause of abnormal server operation when an alarm lamp flashes.
Disclosure of Invention
The application aims to provide an information interaction and alarm device which is used for enhancing the flexibility of operation and improving the operation and maintenance efficiency; and when the warning lamp flashes to represent that the server operates abnormally, technicians can determine the reason of the abnormal operation of the server.
In order to solve the above technical problem, the present application provides an information interaction and alarm device, including: the radio frequency module, the tag card and the card reader;
wherein, the radio frequency module includes: an RFID chip and an antenna;
the input of RFID chip passes through the SPI interface and is connected with the BMC in the server, and the first output of RFID chip and the second output of RFID chip pass through the SPI interface and all with antenna connection, the antenna is used for receiving or sending electromagnetic wave signal, and tag card and antenna communication are connected for receive and the storage warning information, and the card reader is arranged in reading the warning information in the tag card.
Preferably, the radio frequency module further includes: MCU;
one end of the MCU is connected with the BMC in the server, and the other end of the MCU is connected with the input end of the RFID chip through the SPI interface.
Preferably, the server comprises: BMC, ADC, voltage monitoring chip, CPLD, PCH, power supply;
the ADC is arranged in the BMC and connected with the power supply and used for collecting a voltage value of the power supply;
the voltage monitoring chip is connected with the power supply and is used for acquiring the voltage value of the power supply;
the BMC is connected with the voltage monitoring chip and used for collecting the voltage value of the power supply;
the CPLD and the PCH are both connected with the BMC and are both used for collecting alarm information and sending the alarm information to the MCU through the BMC.
Preferably, the method further comprises the following steps: a connector;
the connector is connected with the BMC in the server, connected with the RFID chip in the radio frequency module and used for connecting the server with the radio frequency module in a communication mode.
Preferably, the server further comprises: I2C Switch;
the I2C Switch is connected with the BMC and used for reading temperature information of a temperature sensor in the BMC.
Preferably, the server further comprises: an EEPROM;
the EEPROM is connected with the BMC and used for storing mainboard information of the server.
Preferably, the method further comprises the following steps: an alarm warning light;
the warning lamp is connected with the MCU and used for sending out prompt information.
Preferably, the method further comprises the following steps: a tag card slot;
the tag card slot is arranged at the front end of the radio frequency module, so that the tag card is positioned in an effective communication distance.
Preferably, the radio frequency module is an NFC radio frequency module.
Preferably, the motherboard information is a voltage maximum of BMC and a voltage rating of BMC.
The application provides an information interaction and alarm device, includes: radio frequency module, tag card, card reader. Wherein, the radio frequency module includes: an RFID chip and an antenna. The input end of the RFID chip is connected with the BMC in the server through the SPI, the first output port of the RFID chip and the second output end of the RFID chip are connected with the antenna through the SPI, the tag card is in communication connection with the antenna, and the card reader is connected with the power supply. The radio frequency module, the tag card and the card reader are arranged, so that the mode that the IP address of the server is input in the browser after the Internet access is carried out and the BMC Web interface is logged in to check the alarm information is converted into the mode that the alarm information is transmitted and stored into the tag card through the radio frequency module, and the alarm information in the tag card is read out through the card reader, the operation flexibility is enhanced, and the operation and maintenance efficiency is improved; and when the warning lamp flashes to represent that the server operates abnormally, technicians can determine the reason of the abnormal operation of the server.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings required for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive effort.
Fig. 1 is a structural diagram of a first information interaction and warning device according to an embodiment of the present disclosure;
FIG. 2 is a diagram illustrating a second exemplary structure of an information interaction and alarm device according to an embodiment of the present disclosure;
fig. 3 is a structural diagram of a third information interaction and warning device according to an embodiment of the present application.
Wherein, 10 is a radio frequency module, 11 is a tag card, 12 is a card reader, 13 is an RFID chip, and 14 is an antenna.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.
The core of the application is to provide an information interaction and alarm device, which can realize that a technician can determine the reason of abnormal operation of a server when an alarm warning lamp flickers.
In order that those skilled in the art will better understand the disclosure, the following detailed description is given with reference to the accompanying drawings.
With the rapid development of informatization and the Internet in China, the demand for servers is rapidly increased, and the number of data centers is increased. The server is used as a core load-bearing device of the data center, and whether the running state is normal or not is important. Therefore, monitoring the operation state of the server is an important task for operation and maintenance of the server. In recent years, wireless communication technology is continuously developed, and more devices can realize information interaction through the wireless communication technology. Near Field Communication (NFC) is emerging as an emerging technology for wireless Communication. Therefore, in actual production life, data exchange can be performed by using a device (for example, a mobile phone) using the NFC technology within a distance allowable range. The NFC technology is integrated and evolved from a Radio Frequency Identification (RFID) and an interconnection technology. By integrating the inductive card reader, the inductive card and the point-to-point communication function on the chip, the system can be applied to the scenes of electronic ticket processing, entrance guard identification, mobile identity identification, anti-counterfeiting identification and the like.
The existing device for monitoring the server generally uses a Baseboard Management Controller (BMC) to monitor the state of the server, and an external communication interface generally adopts a network port or a serial port mode, when the server has a flashing condition of an alarm warning lamp and checks the alarm information of the server, a network cable needs to be connected externally, and after an IP address of the server is input in a browser, the server logs in a BMC Web interface to check related information or collect some logs. The operation lacks flexibility, and the operation and maintenance efficiency is reduced; when the warning lamp flickers, technicians can only judge the abnormal operation of the server, but cannot determine the reason of the abnormal operation of the server.
Fig. 1 is a structural diagram of a first information interaction and warning device according to an embodiment of the present disclosure. In view of the above problems, the present application provides an information interaction and alarm device, as shown in fig. 1, the device includes: radio frequency module 10, tag card 11, and card reader 12.
Wherein, the radio frequency module 10 includes: an RFID chip 13 and an antenna 14;
the input end of the RFID chip 13 is connected with the BMC in the server through the SPI interface, the first output end of the RFID chip 13 and the second output end of the RFID chip 13 are both connected with the antenna 14 through the SPI interface, the antenna 14 is used for receiving or sending electromagnetic wave signals, the tag card 11 is in communication connection with the antenna 14 and used for receiving and storing alarm information, and the card reader 12 is used for reading the alarm information in the tag card 11.
In the present embodiment, the type of the rf module 10, the size of the tag card 11, the material of the tag card 11, the type of the card reader 12, the number and the type of the RFID chips 13 in the rf module 10, and the number of the antennas 14 are not limited. It should be noted that the rf module 10 only needs to process the electromagnetic wave signal transmitted in the device. And one is generally selected for the number of RFID chips 13 as a preferred embodiment. Meanwhile, in view of saving the wiring space of the module, only one antenna 14 may be selected, but in the present embodiment, it is not required that only one antenna 14 is selected. In addition, the size of the label card 11 mentioned in the embodiment may be set to be the same as the size of the bank card, but is not limited to be only equal to the size of the bank card, and the embodiment is only one implementation of many embodiments. The material of the label card 11 may be a polyethylene-based material, a silica gel material, or the like, and may be set according to the specific embodiment. The submitting and dropping card reader 12 is not limited to the size, type, installation manner, and installation position as long as it can read the alarm information in the tag card 11, and may be set according to a specific implementation scenario. In this embodiment, the warning message is a command transmitted to the rf module 10 through the BMC and the SPI interface for information transmission.
In this embodiment, the radio frequency module 10, the tag card 11, and the card reader 12 are configured to convert a mode of inputting an IP address of a server in a browser after passing through an external network cable and logging in a BMC Web interface to view alarm information into a mode of transmitting and storing the alarm information to the tag card 11 through the radio frequency module 10, and reading the alarm information in the tag card 11 through the card reader 12, so that the flexibility of operation is enhanced, and the operation and maintenance efficiency is improved; and when the warning lamp flashes to represent that the server operates abnormally, technicians can determine the reason of the abnormal operation of the server.
On the basis of the above embodiment, as a more preferred embodiment, the rf module 10 further includes: and (6) an MCU.
One end of the MCU is connected with the BMC in the server, and the other end of the MCU is connected with the input end of the RFID chip 13 through the SPI interface.
The MCU is responsible for the control function and the data interaction function of the whole rf module 10 as an important component of the rf module 10, and in this embodiment, a single chip microcomputer of STM32 model can be used, and the single chip microcomputer of STM32 model has the characteristics of simple circuit, rich interfaces, and the like. It should be noted that the MCU mentioned in this embodiment mainly includes a power supply, a clock circuit and a main control chip, but not only includes the three parts mentioned in this embodiment, and the above mentioned structure does not play a limiting role for the MCU. In addition, the connection between the MCU and the RFID chip 13 is realized through the SPI interface.
On the basis of the above embodiment, as a more preferred embodiment, the server includes: BMC, ADC, voltage monitoring chip, CPLD, PCH, power supply;
the ADC is arranged in the BMC and connected with the power supply and used for collecting a voltage value of the power supply;
the voltage monitoring chip is connected with the power supply and is used for collecting the voltage value of the power supply;
the BMC is connected with the voltage monitoring chip and used for collecting the voltage value of the power supply;
the CPLD and the PCH are both connected with the BMC and are both used for collecting alarm information and sending the alarm information to the MCU through the BMC.
The main application scenario of the server mentioned in the present embodiment may be a server of a data center. The server mentioned in the present embodiment is described below according to this scenario, and the following is explained:
in this embodiment, the operation status of the server is mainly monitored by the CPLD, the BMC, and the PCH. The BMC outputs the operation state and alarm information of the server integrally, and the monitoring range of the BMC mainly comprises a power supply, temperature of a mainboard, some alarm signals or error reports of a chip, signals that some hard disks or single boards are not in place and the like. The power supply represents the power supply types of different voltages of the mainboard, such as 3.3V, 1.8V and the like, wherein one part of the power supply is collected and monitored through an ADC of the BMC, and the other part of the power supply is monitored by reading information collected by the voltage monitoring chip through an interface I2C. Meanwhile, the BMC monitors the temperature, the temperature sensor or the temperature value in the self-contained temperature sensor in the chip is directly read to acquire and read information mainly through the I2C. In addition, part of the alarm information and the error information can be read, the CPLD, the PCH and the BMC are used for monitoring, and finally the information to be monitored is transmitted to the radio frequency module 10 through the SPI interface by the BMC, and the information to be monitored is transmitted to the radio frequency module 10. The radio frequency module 10 receives the monitoring information transmitted by the BMC through the MCU, and sends the monitoring information to the radio frequency chip through the SPI interface and writes the monitoring information into the tag card 11 through the antenna 14, so that when an alarm appears, the operation and maintenance personnel can read the information stored in the tag card 11 by using the card reader 12 and check the machine alarm information in time for repair.
Fig. 2 is a structural diagram of a second information interaction and warning device according to an embodiment of the present application. On the basis of the above embodiment, as a more preferred embodiment, as shown in fig. 2, the method further includes: a connector is provided.
The connector is connected with the BMC in the server, and the connector is connected with the RFID chip 13 in the radio frequency module 10 and used for connecting the server with the radio frequency module 10 in a communication mode.
The connector is mainly connected with an SPI interface between the server and the radio frequency module 10, and communication between the server and the radio frequency module 10 is achieved. In addition, as an optimal implementation manner, the 3.3V power source of the server motherboard is selected as the overall power supply source of the radio frequency module 10, and the 3.3V power source is connected to the radio frequency module 10 through the connector, so that on one hand, the wiring space of the overall circuit of the radio frequency module 10 can be reduced, the overall volume of the radio frequency module 10 is reduced, and the deployment is easy; on the other hand, the reduction of the circuitry can reduce the cost of the rf module 10.
On the basis of the above embodiment, as a more preferred embodiment, the server further includes: i2 CSwitch;
the I2C Switch is connected with the BMC and used for reading temperature information of a temperature sensor in the BMC.
Since the server motherboard may have multiple temperature sensors, to reduce the occupation of the I2C channel resource of the BMC, an I2C Switch chip may be added to reduce the occupation of the I2C interface.
On the basis of the above embodiment, as a more preferred embodiment, the server further includes: an EEPROM;
the EEPROM is connected with the BMC and used for storing mainboard information of the server.
In order to conveniently view part of the mainboard information of the server, the mainboard information stored in the EEPROM is also read and read by the BMC through I2C.
On the basis of the above embodiment, as a more preferred embodiment, the method further includes: and an alarm warning lamp.
The warning lamp is connected with the MCU and used for sending out prompt information.
The warning is shown by warning lamp, which is LED lamp in this embodiment, and red and green double-color LED lamp is selected and installed on the panel of the rf module 10, when the monitored server fails and outputs warning information, the warning information is transmitted to the MCU, the MCU triggers the signal to light the LED lamp, the red lamp is lit, and the system operates normally and lights the green lamp. When the operation and maintenance personnel find that the red light of the radio frequency module 10 is on, the tag card 11 with the alarm information written in can be taken out, the alarm information is read by the card reader 12, and the server is repaired in time. In a large-scale data center, a plurality of servers are arranged in a machine room, a rear window of each server is connected with an information interaction and alarm device through a cable, communication of the servers is based on data transmission of an SPI (serial peripheral interface), after the radio frequency module 10 receives alarm information, data are written into a tag card 11, alarm is given through an alarm warning lamp arranged on a panel, the tag card 11 is stored in a card slot of the radio frequency module 10, the alarm information stored in the tag card 11 can be read through plugging and unplugging the tag card 11 by using a card reader 12, and specific reasons of server faults can be obtained. Therefore, when an operation and maintenance person finds that an alarm signal exists, the label card 11 is only required to be pulled out, the card reader 12 is used for reading information, the alarm information content of the server can be checked, the alarm is processed in time, normal operation of the server is guaranteed, and operation and maintenance efficiency is improved. It should be noted that, in this embodiment, the high level signal may drive the red light to light up, and the low level signal may drive the green light to light up; or the low level signal can drive the red light to light up, and the high level signal can drive the green light to light up. In addition, the display states of the red light and the green light may be set to be states of two lights, one warning light is the red light, the other warning light is the green light, or the display states of the red light and the green light may be placed on one warning light.
Fig. 3 is a structural diagram of a third information interaction and warning device according to an embodiment of the present application. On the basis of the above embodiment, as a more preferred embodiment, as shown in fig. 3, the method further includes: and a tag card slot.
The tag card slot is disposed at the front end of the rf module 10, so that the tag card 11 is located within an effective communication distance.
In order to facilitate the operation and maintenance personnel to read the information of the tag card 11, a tag card slot is arranged at the front end of the radio frequency module 10 and used for placing the tag card 11. On one hand, the card slot is arranged to facilitate the card taking of the operation and maintenance personnel; on the other hand, the tag card 11 can be close to the rf module 10, so that the tag card 11 is always within the effective communication distance.
On the basis of the above embodiment, as a more preferred embodiment, the radio frequency module 10 is an NFC radio frequency module 10. The chip in the NFC rf module 10 may adopt a highly integrated NFC initiator/HF card reader IC (high frequency card reader chip) similar to ST25R3911B manufactured by seikagai semiconductor corporation, and the minimum configuration of the entire rf module 10 includes a power supply (a 3.3V power supply from a connector), an RFID chip 13, and an antenna 14, and communicates with the MCU through an SPI interface to complete data transmission. The RF _ OUT pin and the RF _ IN pin of the RFID chip 13 are respectively an output and an input of the radio frequency signal receiver, and the rear end thereof is connected to the antenna 14 for receiving and transmitting electromagnetic wave signals. The transmitter may drive the external antenna 14 through pin RF _ OUT, either single ended or differentially driven. The ST25R3911B transmitter is used to directly drive the antenna 14, and in order to improve the communication performance, the antenna 14 may be integrated on a PCB board, and the trace between the transmitter and the antenna 14 is impedance-matched by 50 ohms. For the receiver, the transponder modulation signal superimposed on the 13.56MHz carrier signal can be detected. The receiver has two receive chains, one for am (amplitude modulation) modulation and the other for demodulation, with the input of the receiver chain being pin RF _ IN, with multiple functions that can achieve reliable operation under challenging phase and noise conditions.
On the basis of the above embodiments, as a more preferred embodiment, the motherboard information is the voltage maximum value of the BMC and the voltage rating of the BMC. In this embodiment, the data for monitoring is generally based on the voltage values of the devices in the apparatus. Therefore, in this embodiment, the motherboard information is the maximum voltage value of BMC and the voltage rating of BMC. However, in this embodiment, the motherboard information includes the voltage maximum value of the BMC and the voltage rating of the BMC, and may include temperature information of the chip, and a current maximum value and a current rating that can be borne by the device, instead of representing only the voltage maximum value of the BMC and the voltage rating of the BMC. The mentioned maximum voltage value of the BMC and the voltage rating of the BMC are only optimal contained information, and in the specific implementation process, the content of the motherboard information can be further set according to the information to be monitored.
The information interaction and alarm device provided by the application realizes the information interaction and alarm of the server through the radio frequency technology, is mainly applied to the state monitoring of the server of the whole cabinet of the data center, can realize the monitoring of a plurality of servers in the whole cabinet by arranging one radio frequency module 10 on the whole cabinet, and has the advantages of high efficiency, simple arrangement, low cost, easy acquisition of monitoring information and the like. Meanwhile, the information interaction and alarm device provided by the application gets rid of the complex operation that the existing state of the acquisition server needs to be logged in a BMC Web interface through an external network cable, the radio frequency module 10 writes monitoring data into the tag card 11 after acquiring BMC monitoring data through the SPI interface, and operation and maintenance personnel can acquire alarm information only by utilizing the card reader 12 to perform card reading operation, so that the operation is simple and convenient. In addition, the information interaction and alarm device provided by the application can monitor and alarm the abnormal conventional data such as power supply or temperature in the server, and the working state of the server is presented through the alarm warning lamp, so that operation and maintenance personnel can know the running state of the server in the whole cabinet in time.
The present application further provides an information interaction and alarm method applied to the information interaction and alarm device mentioned in the above embodiments, and the specific process for implementing the method is as follows:
the information interaction and alarm device provided by the application realizes the state monitoring of the server based on the NFC technology, and the main application scene can be the server of a data center and a large server for managing a plurality of data centers.
The rear window of each server in the whole cabinet is connected with the radio frequency module 10 through a cable, the communication of the rear window is based on the SPI (serial peripheral interface) for data transmission, the radio frequency module 10 writes alarm information into the tag card 11 after receiving the alarm information, and alarms through the alarm warning lamp at the front end of the radio frequency module 10, the tag card 11 is stored in the tag card slot at the front end of the radio frequency module 10, the tag card 11 can be plugged and pulled out, when an operation and maintenance worker finds prompt information sent by the alarm warning lamp, only the tag card 11 needs to be pulled out, the alarm information content of the server can be checked by reading information through the card reader 12, the alarm can be processed in time, and the normal operation of the server is ensured.
The connection mode of the device for information interaction between the server and the radio frequency module 10 is shown in fig. 1:
the operation state monitoring sources of the server mainly comprise a CPLD, a BMC and a PCH, the BMC outputs the operation state and alarm information of the server integrally, and the monitoring range mainly comprises a power supply, a temperature of a mainboard, some alarm information or error reporting of a chip, signals of certain hard disks or veneers which are not in place and the like. The power supply represents power supply types of different voltages of the mainboard, such as 3.3V, 1.8V and the like, one part of the power supply is collected through an ADC (analog to digital converter) module of the BMC (baseboard management controller) chip, and the other part of the power supply is realized by reading information of the voltage monitoring chip through an I2C interface. The monitoring of the temperature is mainly realized by a BMC through a temperature sensor or directly reading a temperature sensor carried in some chips, information reading is mainly performed through an I2C interface, and as a plurality of temperature sensors may be placed on a server mainboard, in order to reduce the occupation of channel resources of an I2C interface of the BMC, an I2C Switch chip can be added to reduce the occupation of an I2C interface. In order to conveniently view the server part information, the information stored in the EEPROM is also read, and is read by the BMC through an I2C interface. In addition, partial alarm and error information can be read, the CPLD, the PCH and the BMC are used for monitoring, and finally the information is connected with the radio frequency module 10 through the SPI interface and transmitted through the BMC, and the information to be monitored is transmitted to the radio frequency module 10. The radio frequency module 10 receives monitoring information of the BMC through the MCU, sends the monitoring information to the RFID chip 13 through the SPI interface, and writes the monitoring information into the tag card 11 through the antenna 14, so that when an alarm appears, the operation and maintenance staff can read the alarm information in the tag card 11 by using the card reader 12 and check the alarm information of the server in time for repair.
The connection mode of the radio frequency module 10 is as shown in fig. 2, and the whole radio frequency module 10 mainly comprises an MCU, an RFID chip 13, a clock circuit, an antenna 14, an interface circuit, and an NFC tag card 11. The server and the radio frequency module 10 are connected through the SPI, and communication between the server and the radio frequency module 10 is achieved. In addition, the whole power supply source of the rf module 10 can select a 3.3V power supply in the server motherboard, and the rf module 10 is connected through the connector, so that on one hand, the whole circuit wiring space of the rf module 10 can be reduced, the whole volume of the rf module 10 is reduced, and the rf module is easy to deploy. On the other hand, the reduction of the circuitry can reduce the cost of the rf module 10. The MCU is used as the brain of the radio frequency module 10 and is responsible for the control and data interaction of the whole radio frequency module 10, the MCU mainly comprises a power supply, a clock and a main control chip, and the monitoring module is connected with the mainboard and the RFID chip 13 through an SPI interface.
The chip in the NFC rf module 10 may adopt a highly integrated NFC initiator/HF card reader IC (high frequency card reader chip) similar to ST25R3911B manufactured by seikagai semiconductor corporation, and the minimum configuration of the entire rf module 10 includes a power supply (a 3.3V power supply from a connector), an RFID chip 13, and an antenna 14, and communicates with the MCU through an SPI interface to complete data transmission. The RF _ OUT pin and the RF _ IN pin of the RFID chip 13 are respectively an output and an input of the radio frequency signal receiver, and the rear end thereof is connected to the antenna 14 for receiving and transmitting electromagnetic wave signals. The transmitter may drive the external antenna 14 through pin RF _ OUT, either single ended or differentially driven. The ST25R3911B transmitter is used to directly drive the antenna 14, and in order to improve the communication performance, the antenna 14 may be integrated on a PCB board, and the trace between the transmitter and the antenna 14 is impedance-matched by 50 ohms. For the receiver, the transponder modulation signal superimposed on the 13.56MHz carrier signal can be detected. The receiver has two receive chains, one for am (amplitude modulation) modulation and the other for demodulation, with the input of the receiver chain being pin RF _ IN, with multiple functions that can achieve reliable operation under challenging phase and noise conditions.
In order to facilitate the operation and maintenance personnel to read the information of the NFC tag card 11, a tag card slot may be arranged at the front end of the radio frequency module 10 for placing the tag card 11, and on one hand, the tag card slot may be arranged to facilitate the operation and maintenance personnel to take the tag card; on the other hand, the tag card 11 can be close to the rf module 10, so that the tag card 11 is always within the effective communication distance. In addition, the radio frequency module 10 provides an alarm function, the alarm warning lamp can be an LED lamp, a red-green double-color LED lamp can be selected, the alarm warning lamp is installed at the front panel position of the radio frequency module 10, when the monitored server fails to output alarm information, the alarm information is transmitted to the MCU, the MCU triggers a high level signal or a low level signal, and the red lamp is lightened; the system normally operates to turn on the green light. When the operation and maintenance personnel find that the radio frequency module 10 is lighted in red, the tag card 11 with the alarm information written in can be taken out, the alarm information is read out by the card reader 12, and the server is repaired in time.
The application also provides an information interaction and alarm device, which comprises:
a memory for storing a computer program;
and the processor is used for realizing the steps of the information interaction and alarm method in the embodiment when executing the computer program. The information interaction and alarm device provided by the embodiment may include, but is not limited to, a smart phone, a tablet computer, a notebook computer, a desktop computer, or the like. The processor may include one or more processing cores, such as a 4-core processor, an 8-core processor, and so on. The Processor may be implemented in at least one hardware form of a DSP (Digital Signal Processor), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a Central Processing Unit (CPU) in practical applications; a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor may be integrated with a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content that the display screen needs to display. In some embodiments, the processor may further include an AI (Artificial Intelligence) processor for processing computing operations related to machine learning.
The memory may include one or more computer-readable storage media, which may be non-transitory. The memory may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In this embodiment, the memory is at least used for storing the following computer program, wherein after the computer program is loaded and executed by the processor, the relevant steps of the information interaction and alarm method disclosed in any of the foregoing embodiments can be implemented. In addition, the resources stored by the memory may also include an operating system, data and the like, and the storage mode may be a transient storage mode or a permanent storage mode. The operating system may include Windows, Unix, Linux, and the like.
In some embodiments, the information interaction and alarm device may further include a display screen, an input/output interface, a communication interface, a power source, and a communication bus.
It will be understood by those skilled in the art that the structures mentioned in the above embodiments do not constitute limitations of the information interaction and warning device, and may include more or less components than those mentioned in the above embodiments. The information interaction and alarm device provided by the embodiment of the application comprises a memory and a processor, wherein the processor can realize the information interaction and alarm method when executing the program stored in the memory.
Finally, the application also provides a corresponding embodiment of the computer readable storage medium. The computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps as set forth in the above-mentioned method embodiments.
It is to be understood that if the method in the above embodiments is implemented in the form of software functional units and sold or used as a stand-alone product, it can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium and executes all or part of the steps of the methods described in the embodiments of the present application, or all or part of the technical solutions. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The information interaction and alarm device provided by the application is described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Claims (10)

1. An information interaction and alarm device, comprising: the radio frequency identification card comprises a radio frequency module (10), a tag card (11) and a card reader (12);
wherein the radio frequency module (10) comprises: an RFID chip (13) and an antenna (14);
the input end of the RFID chip (13) is connected with the BMC in the server through an SPI interface, the first output end of the RFID chip (13) and the second output end of the RFID chip (13) are both connected with the antenna (14) through the SPI interface, the antenna (14) is used for receiving or sending electromagnetic wave signals, the tag card (11) is in communication connection with the antenna (14) and used for receiving and storing alarm information, and the card reader (12) is used for reading the alarm information in the tag card (11).
2. The information interaction and alarm device according to claim 1, wherein the radio frequency module (10) further comprises: MCU;
one end of the MCU is connected with the BMC in the server, and the other end of the MCU is connected with the input end of the RFID chip (13) through an SPI interface.
3. The information interaction and warning device according to claim 2, wherein the server comprises: BMC, ADC, voltage monitoring chip, CPLD, PCH, power supply;
the ADC is arranged in the BMC and is connected with the power supply and used for collecting a voltage value of the power supply;
the voltage monitoring chip is connected with the power supply and is used for acquiring the voltage value of the power supply;
the BMC is connected with the voltage monitoring chip and used for collecting the voltage value of the power supply;
the CPLD and the PCH are both connected with the BMC and are both used for collecting the alarm information and sending the alarm information to the MCU through the BMC.
4. The information interaction and warning device according to claim 1, further comprising: a connector;
the connector is connected with the BMC in the server, and the connector is connected with the RFID chip (13) in the radio frequency module (10) and is used for connecting the server with the radio frequency module (10) in a communication mode.
5. The information interaction and warning device according to claim 3, wherein the server further comprises: I2C Switch;
the I2C Switch is connected with the BMC and used for reading temperature information of a temperature sensor in the BMC.
6. The information interaction and warning device according to claim 3, wherein the server further comprises: an EEPROM;
the EEPROM is connected with the BMC and used for storing mainboard information of the server.
7. The information interaction and warning device according to claim 2, further comprising: an alarm warning light;
the warning lamp is connected with the MCU and used for sending out prompt information.
8. The information interaction and warning device according to claim 1, further comprising: a tag card slot;
the tag card slot is arranged at the front end of the radio frequency module (10), so that the tag card (11) is positioned in an effective communication distance.
9. The information interaction and alarm device according to claim 1, wherein the radio frequency module (10) is an NFC radio frequency module.
10. The information interaction and alarm device of claim 6, wherein the motherboard information is a voltage maximum of the BMC and a voltage rating of the BMC.
CN202210043912.1A 2022-01-14 2022-01-14 Information interaction and alarm device Withdrawn CN114500217A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115081568A (en) * 2022-06-27 2022-09-20 苏州浪潮智能科技有限公司 Server firmware storage system and method based on RFID
CN115171308A (en) * 2022-07-19 2022-10-11 蚌埠依爱消防电子有限责任公司 Non-contact information interaction method for fire-fighting alarm component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115081568A (en) * 2022-06-27 2022-09-20 苏州浪潮智能科技有限公司 Server firmware storage system and method based on RFID
CN115081568B (en) * 2022-06-27 2024-10-22 苏州浪潮智能科技有限公司 Server firmware storage system and method based on RFID
CN115171308A (en) * 2022-07-19 2022-10-11 蚌埠依爱消防电子有限责任公司 Non-contact information interaction method for fire-fighting alarm component

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Application publication date: 20220513