CN113127295B - Method, device and equipment for detecting card identification code and readable medium - Google Patents
Method, device and equipment for detecting card identification code and readable medium Download PDFInfo
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- 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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- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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- 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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
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Abstract
The invention discloses a method for detecting a card identification code, which comprises the following steps: receiving an optical signal emitted by an LED lamp on the board card by a color sensor on the mainboard; analyzing based on the spectrum information of the optical signal to obtain a voltage level combination; sending the voltage level combination to the BMC and/or the BIOS; and acquiring the identification code of the board card by the BMC and/or the BIOS based on the voltage level combination. The invention also discloses a device for detecting the card identification code, computer equipment and a readable storage medium. The invention realizes the detection of the board identification code by receiving the LED light source through the color sensor, saves the space required by the connection of the connector and the cable, reduces the positions of the connector and the reserved pin, saves the design cost and further ensures that the product design has more product competitive advantages.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a method, a device, equipment and a readable medium for detecting a card identification code.
Background
In server applications, a system Board identification code (Board ID) is an important link and is a key factor for normal operation of the system. The system board card identification code generally uses a voltage level, and when detecting voltage, the main board and the board card need to be connected as a physical voltage signal through a connector and a Cable so as to detect the voltage level signal and switch system configuration according to the board card feedback level signal.
In the prior art, voltage signals are generated at board card ends through resistance voltage division, and signal pins on a connector need to be reserved for transmission and connection of the voltage signals, each board card is connected with a main board through a connector or a cable, when a system is powered on, other control sources such as BMC or BIOS detect board card identification code configuration of each board card, and perform configuration switching, such as PCIE signal frequency band switching, system platform initialization setting, and the like.
At present, the design space of the board card end of the server has a trend of high-density layout, the connector needs to be reduced or the number of pins needs to be reduced under the design, and the pin reservation of the connector needs to be increased for the configuration requirement of the board card identification code under the condition of insufficient space, so that the pin position of the connector is additionally occupied. In addition, if the board card identification code has more configuration requirements, more identification code numbers can be added, so that the use of pin positions of the connector is increased, and the difficulty in designing the board card end connector is increased. For example, the Board _ ID _0 and the Board _ ID _1 can only support four configuration combinations based on the permutation combination, and more than four connector pins, the Board _ ID _2, need to be added.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method, an apparatus, a device, and a readable medium for detecting a board identification code, where the board identification code is detected by receiving an LED light source through a color sensor, so that a space required for connecting a connector and a cable is saved, positions of the connector and a reserved pin are reduced, a design cost is saved, and further product design has more product competitive advantages.
In view of the above, an aspect of the embodiments of the present invention provides a method for detecting a card identification code, including the following steps: receiving an optical signal emitted by an LED lamp on the board card by a color sensor on the main board; analyzing based on the spectrum information of the optical signal to obtain a voltage level combination; sending the voltage level combination to the BMC and/or the BIOS; and acquiring the identification code of the board card by the BMC and/or the BIOS based on the voltage level combination.
In some embodiments, further comprising: and configuring the board card by the BMC and/or the BIOS based on the identification code.
In some embodiments, the method further comprises at the board end: obtaining a voltage level combination according to the identification code of the board card, and converting the voltage level combination into a light source color combination based on a preset corresponding relation; the light signals emitted by the LED lamps are set based on the light source color combinations.
In some embodiments, analyzing based on the spectral information of the optical signal to obtain the voltage level combination comprises: obtaining a light source color combination based on spectral information of the light signal; the light source color combination is analyzed based on the preset corresponding relation to obtain a voltage level combination.
In another aspect of the embodiments of the present invention, there is also provided a device for detecting a card identification code, including: the first module is configured to receive an optical signal emitted by an LED lamp on the board card through a color sensor on the mainboard; a second module configured to perform analysis based on spectral information of the optical signal to obtain a voltage level combination; a third module configured to send the voltage level combination to the BMC and/or the BIOS; and a fourth module configured to obtain the identification code of the board card based on the voltage level combination by the BMC and/or the BIOS.
In some embodiments, the system further comprises a fifth module configured to configure the board based on the identifier by the BMC and/or the BIOS.
In some embodiments, the system further includes a sixth module configured to obtain a voltage level combination according to the identification code of the board card, and convert the voltage level combination into a light source color combination based on a preset correspondence; the light signals emitted by the LED lamps are set based on the light source color combinations.
In some embodiments, the second module is further configured to: obtaining a light source color combination based on spectral information of the light signal; the light source color combination is analyzed based on the preset corresponding relation to obtain a voltage level combination.
In another aspect of the embodiments of the present invention, there is provided a computer device, including: at least one processor; and a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method.
In a further aspect of the embodiments of the present invention, a computer-readable storage medium is also provided, in which a computer program for implementing the above method steps is stored when the computer program is executed by a processor.
The invention has the following beneficial technical effects: the color sensor receives the LED light source to detect the board identification code, so that the space required by connection of the connector and a cable is saved, the positions of the connector and the reserved pins are reduced, the design cost is saved, and further, the product design has more product competitive advantages.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a method for detecting a card identification code according to the present invention;
FIG. 2 is a schematic diagram of an embodiment of an apparatus for detecting a card identification number according to the present invention;
FIG. 3 is a schematic diagram of an embodiment of a computer device provided by the present invention;
FIG. 4 is a schematic diagram of an embodiment of a computer-readable storage medium provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are only used for convenience of expression and should not be construed as a limitation to the embodiments of the present invention, and no description is given in the following embodiments.
In view of the above objects, a first aspect of embodiments of the present invention proposes an embodiment of a method of detecting a card identification code. Fig. 1 is a schematic diagram illustrating an embodiment of a method for detecting a card identification code according to the present invention. As shown in fig. 1, the embodiment of the present invention includes the following steps:
s01, receiving an optical signal emitted by an LED lamp on a board card by a color sensor on a mainboard;
s02, analyzing based on the spectrum information of the optical signal to obtain a voltage level combination;
s03, sending the voltage level combination to BMC and/or BIOS; and
and S04, acquiring the identification code of the board card by the BMC and/or the BIOS based on the voltage level combination.
In this embodiment, the color sensor provided on the main board integrates photodiodes, amplifiers, and analog-digital circuits into one chip by CMOS, providing accurate light sensing for each channel. The color sensor provides stable compensation, keeps output stable in the whole temperature range, does not need to be externally provided with an RC low-tube filter, and has high sensitivity under the condition of weak light and dark glass. The Board card identification code (Board ID) is an independent number of each Board card, which is used for the BIOS and BMC to identify and distinguish, and the server system needs to support different Board card configurations and perform different switching operations according to the configurations.
In this embodiment, the color sensor receives the optical signal and analyzes the spectrum information to obtain the identification code of the board card, so that connectors and cables required for detecting the identification code of the board card by the system are saved, and the design space of the board card is further saved.
In some embodiments of the invention, further comprising: and configuring the board card by the BMC and/or the BIOS based on the identification code.
In this embodiment, after the system is powered on, the board card identification code is detected, and the board card is configured by the BMC and/or the BIOS and/or other control sources based on the identification code, such as frequency band switching of a PCIE signal or initialization setting of a system platform.
In some embodiments of the present invention, the method further comprises, at the board card end: obtaining a voltage level combination according to the identification code of the board card, and converting the voltage level combination into a light source color combination based on a preset corresponding relation; the light signals emitted by the LED lamps are set based on the light source color combinations.
In this embodiment, the LED lamp may provide light with a wavelength from 35nm to 1100nm, and the light source color combination is set by the preset correspondence. The LED lamp emits a light signal to the light sensor.
In some embodiments of the present invention, analyzing the optical signal based on the spectrum information to obtain the voltage level combination comprises: obtaining a light source color combination based on spectral information of the optical signal; and analyzing the light source color combination based on the preset corresponding relation to obtain the voltage level combination.
It should be noted that, the steps in the embodiments of the method for detecting card identification codes described above may be mutually intersected, replaced, added, or deleted, and therefore, these methods for detecting card identification codes by reasonable permutation and combination conversion should also fall within the scope of the present invention, and should not limit the scope of the present invention to the embodiments.
In view of the above object, according to a second aspect of the embodiments of the present invention, an apparatus for detecting a card identification code is provided. Fig. 2 is a schematic diagram illustrating an embodiment of the apparatus for detecting a card identification code according to the present invention. As shown in fig. 2, the embodiment of the present invention includes the following modules: the first module S11 is configured to receive an optical signal emitted by an LED lamp on the board card by a color sensor on the mainboard; a second module S12 configured to perform analysis based on the spectrum information of the optical signal to obtain a voltage level combination; a third module S13 configured to send the voltage level combination to the BMC and/or the BIOS; and a fourth module S14 configured to obtain the identification code of the board card based on the voltage level combination by the BMC and/or the BIOS.
In some embodiments of the invention, the system further comprises a fifth module configured to configure the board based on the identification code by the BMC and/or the BIOS.
In some embodiments of the present invention, the optical module further includes a sixth module, configured to obtain a voltage level combination according to the identification code of the board card, and convert the voltage level combination into a light source color combination based on a preset correspondence; the light signals emitted by the LED lamps are set based on the light source color combinations.
In some embodiments of the invention, the second die S12 is further configured to: obtaining a light source color combination based on spectral information of the light signal; the light source color combination is analyzed based on the preset corresponding relation to obtain a voltage level combination.
In view of the above object, a third aspect of the embodiments of the present invention provides a computer device. Fig. 3 is a schematic diagram of an embodiment of a computer device provided by the present invention. As shown in fig. 3, the embodiment of the present invention includes the following means: at least one processor S21; and a memory S22, the memory S22 storing computer instructions S23 executable on the processor, the instructions when executed by the processor implementing the steps of the above method.
The invention also provides a computer readable storage medium. FIG. 4 is a schematic diagram illustrating an embodiment of a computer-readable storage medium provided by the present invention. As shown in fig. 4, the computer-readable storage medium stores S31 a computer program S32 that, when executed by a processor, performs the method as described above.
Finally, it should be noted that, as one of ordinary skill in the art can appreciate that all or part of the processes of the methods of the above embodiments can be implemented by instructing relevant hardware through a computer program, and the program of the method for detecting a card identifier can be stored in a computer-readable storage medium, and when executed, the program can include the processes of the embodiments of the methods described above. The storage medium of the program may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments.
Furthermore, the methods disclosed according to embodiments of the present invention may also be implemented as a computer program executed by a processor, which may be stored in a computer-readable storage medium. Which when executed by a processor performs the above-described functions as defined in the method disclosed by an embodiment of the invention.
Further, the above method steps and system elements may also be implemented using a controller and a computer readable storage medium for storing a computer program for causing the controller to implement the functions of the above steps or elements.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments of the present invention.
In one or more exemplary designs, the functions may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a general-purpose or special-purpose computer, or a general-purpose or special-purpose processor. Also, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, digital Versatile Disc (DVD), floppy disk, blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The foregoing are exemplary embodiments of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the present disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, where the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (6)
1. A method for detecting a card identification code is characterized by comprising the following steps:
receiving an optical signal emitted by an LED lamp on the board card by a color sensor on the mainboard;
analyzing based on the spectrum information of the optical signal to obtain a voltage level combination;
sending the voltage level combination to the BMC and/or the BIOS; and
acquiring the identification code of the board card by the BMC and/or the BIOS based on the voltage level combination;
obtaining a voltage reference position combination at the board card end according to the identification code of the board card, converting the voltage reference position combination into a light source color combination based on a preset corresponding relation, and setting the optical signal emitted by the LED lamp based on the light source color combination, wherein the analyzing based on the spectral information of the optical signal is performed to obtain the voltage reference position combination, and the analyzing based on the preset corresponding relation is performed to the light source color combination to obtain the voltage reference position combination.
2. The method of detecting a card identification code according to claim 1, further comprising:
and configuring the board card by the BMC and/or the BIOS based on the identification code.
3. An apparatus for detecting a card identification code, comprising:
the first module is configured to receive an optical signal emitted by an LED lamp on the board card through a color sensor on the mainboard;
a second module configured to perform analysis based on the spectral information of the optical signal to obtain a voltage level combination;
a third module configured to send the voltage level combination to a BMC and/or a BIOS; and
a fourth module configured to obtain the identification code of the board card by the BMC and/or the BIOS based on the voltage level combination;
and the sixth module is configured to obtain a voltage reference position combination according to the identification code of the board card, convert the voltage reference position combination into a light source color combination based on a preset corresponding relation, and set the light signal emitted by the LED lamp based on the light source color combination, wherein the second module is further configured to obtain the light source color combination based on spectral information of the light signal, and analyze the light source color combination based on the preset corresponding relation to obtain the voltage reference position combination.
4. The apparatus of claim 3, further comprising a fifth module configured to configure the board based on the identification code by the BMC and/or BIOS.
5. A computer device, comprising:
at least one processor; and
a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method of any one of claims 1-2.
6. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1-2.
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