CN113609039A - Edge controller mainboard, edge controller and data processing method - Google Patents

Edge controller mainboard, edge controller and data processing method Download PDF

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Publication number
CN113609039A
CN113609039A CN202110829173.4A CN202110829173A CN113609039A CN 113609039 A CN113609039 A CN 113609039A CN 202110829173 A CN202110829173 A CN 202110829173A CN 113609039 A CN113609039 A CN 113609039A
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processor
loongson
communication
data
bus
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曹阳春
左志远
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Tongda Electromagnetic Energy Co ltd
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Tongda Electromagnetic Energy Co ltd
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Priority to CN202110829173.4A priority Critical patent/CN113609039A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G06F13/26Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control

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  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

An edge controller mainboard, an edge controller and a data processing method are provided, the edge controller mainboard comprises: a loongson 3A3000 processor; the dragon core 7A1000 bridge piece is connected with the dragon core 3A3000 processor; the internal storage unit is connected with the Loongson 3A3000 processor; the first bus chip is internally provided with a bus processor, and is respectively connected with the Loongson 3A3000 processor and the Loongson 7A1000 bridge chip and used for realizing various communication modes, wherein the various communication modes comprise an AUTBUS communication mode; and the plurality of functional ports are connected with the first bus core sheet and used for assisting the first bus core sheet to communicate. The embodiment of the invention has various interfaces, strong data processing capability and high communication speed, and can meet the use requirements at the present stage. In addition, the main chips are all home-made chips, and the AUTBUS communication mode is also the first initiative in China, so that the home-made is realized, and the technical blockade at foreign countries is broken.

Description

Edge controller mainboard, edge controller and data processing method
Technical Field
The invention belongs to the technical field of electronic information, and particularly relates to an edge controller mainboard, an edge controller and a data processing method.
Background
With the development of social economy and science and technology, the development of the internet of things is more and more huge, and correspondingly, the infrastructure of the internet of things is better and better. For the internet of things, the edge controller is a loop in which it is extremely critical. However, the edge controllers on the market generally have the problems of poor computing capability, poor communication data, few interface types and the like, and are difficult to meet the requirements of increasing diversity and high computing performance. In addition, at present, edge controllers are mainly assembled domestically by relying on imported foreign devices or circuit modules imported from foreign countries, resulting in high prices of edge controllers.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a domestic edge controller mainboard with strong data processing capability and rich interfaces. The invention also provides an edge controller and a data processing method.
An edge controller motherboard according to an embodiment of the first aspect of the present invention includes:
a loongson 3A3000 processor;
the dragon core 7A1000 bridge piece is connected with the dragon core 3A3000 processor;
the internal storage unit is connected with the Loongson 3A3000 processor;
the first bus chip is internally provided with a bus processor, is respectively connected with the Loongson 3A3000 processor and the Loongson 7A1000 bridge chip and is used for realizing a plurality of communication modes, wherein the plurality of communication modes comprise an AUTBUS communication mode;
and the plurality of functional ports are connected with the first bus core sheet and are used for assisting the first bus core sheet to communicate.
The edge controller mainboard according to the embodiment of the invention at least has the following technical effects: the data processing capacity of the edge controller mainboard can be greatly improved through the Loongson 3A3000 processor and the Loongson 7A1000 bridge chip; AUTBUS communication can be realized to first bus core piece, and then can improve the communication rate with external equipment, and possess multiple communication ability, the follow-up function port that carries on of being convenient for expands, satisfies diversified demand, simultaneously, first bus core piece is as the assistance processing unit of godson 3A3000 treater, can carry out the preliminary treatment to the data of receiving, reduces godson 3A3000 treater data processing's operand, reaches the purpose that further improves data processing ability. Compared with the traditional edge controller mainboard, the edge controller mainboard provided by the embodiment of the invention has various interfaces, strong data processing capability and high communication speed, and can meet the use requirements at the present stage. In addition, the Loongson 3A3000 processor and the Loongson 7A1000 bridge chip are home-made chips, the AUTBUS communication mode is also the first initiative at home, the requirement of home-made is basically realized, and the technical blockade at foreign countries is broken.
According to some embodiments of the present invention, the edge controller motherboard further includes a health management unit connected to the loongson 3a3000 processor, and the health management unit is configured to collect operation data, generate health information according to the operation data, and transmit the health information to the loongson 3a3000 processor.
According to some embodiments of the invention, the health management unit comprises:
the health management processor is connected with the Loongson 3A3000 processor and used for generating health information according to the operation data and transmitting the health information to the Loongson 3A3000 processor;
the sensor group is connected with the health management processor and used for acquiring the operation data and transmitting the operation data to the health management processor;
an IPMI communication unit connected with the health management processor.
According to some embodiments of the present invention, the plurality of function ports has an IPMI communication interface, and the IPMI communication interface is connected to the IPMI communication unit.
According to some embodiments of the invention, the plurality of functional ports comprises at least: AUTBUS interface, CAN interface, RS485 interface, UART interface.
According to some embodiments of the present invention, the edge controller motherboard further comprises, connected to the Loongson 7a1000 bridge:
the SATA interface is used for connecting the solid-state storage unit;
and the network interface is used for realizing wired communication.
According to some embodiments of the present invention, the edge controller motherboard further includes a functional module connected to the first bus core via a GPIO interface, and the functional module at least includes one of a light receiving module, a light emitting module, an optical coupling unit, a digital-to-analog conversion unit, and an analog-to-digital conversion unit.
An edge controller according to an embodiment of the second aspect of the present invention includes:
the back plate is provided with a main plate groove and a plurality of function plate grooves;
the edge controller main board is arranged in the main board groove;
the plurality of function boards are respectively arranged in the plurality of function board grooves and are all connected with the edge controller mainboard, a second bus chip is arranged in each function board, and the second bus chip is consistent with the first bus chip in type number.
The edge controller according to the embodiment of the invention has at least the following technical effects: by adding the edge controller mainboard of the embodiment of the invention, the data processing capacity and the communication speed with external equipment can be effectively improved, the subsequent function port expansion is facilitated, and the diversified requirements are met. Through setting up a plurality of function boards to set up the second bus chip unanimous with first bus core piece type number on every function board, can realize the diversified communication between a plurality of function boards and the mainboard, and can carry out the preliminary treatment to data equally through the second bus chip, further simplified the data preprocessing process of godson 3A3000 treater, make the operational capability of whole edge controller obtain very big improvement.
A data processing method according to an embodiment of the third aspect of the present invention, applied to the edge controller as described above, includes the steps of:
acquiring communication data through the function board;
when the function board confirms that the communication data is emergency interruption data, an emergency interruption signal is sent to the first bus chip;
the first bus chip confirms an emergency grade and an emergency operation instruction corresponding to the emergency interrupt signal according to an interface transmitted by the emergency interrupt signal, and transmits the emergency grade and the emergency operation instruction to the Loongson 3A3000 processor and/or the function board; the first bus core chip is provided with a plurality of interfaces for receiving the emergency interrupt signal sent by the function board, and the plurality of interfaces respectively correspond to a plurality of different emergency levels and a plurality of emergency operation instructions.
The data processing method provided by the embodiment of the invention at least has the following technical effects: the communication data is preprocessed by using the function board, whether emergency time occurs can be known in a first link of data transmission, and an emergency interrupt signal can be directly sent to the first bus core slice for processing; after the first bus chip further confirms the emergency level of the fault, the first bus chip can directly take protection action through the Loongson 3A3000 processor and/or the function board, and the expansion of the crisis is avoided. Compared with the mode that all communication data are sequentially transmitted to the central processing unit and are triggered by the central processing unit through centralized calculation, the data processing method greatly reduces the operation amount of the Loongson 3A3000 processor, reduces the data amount required to be transmitted when a critical situation occurs, can respond to emergency operation more quickly, and improves the safety.
According to some embodiments of the invention, the data processing method further comprises the steps of:
confirming the data types of the communication data, wherein the data types are multiple, the multiple data types correspond to multiple different transmission priorities, the multiple transmission priorities correspond to multiple communication modes respectively, and the higher the transmission priority is, the higher the corresponding communication speed of the communication mode is;
and selecting a corresponding communication mode for communication according to the transmission priority corresponding to the communication data.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a system block diagram of an edge controller motherboard according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a backplane of an edge controller according to an embodiment of the invention;
FIG. 3 is an expanded view of a first bus chip according to an embodiment of the present invention;
fig. 4 is a flowchart of a data processing method of an embodiment of the present invention.
Reference numerals:
a dragon core 3A3000 processor 100,
A 7A1000 dragon core bridge piece 200,
An internal memory cell 300,
A first bus core piece 400,
A health management unit 500, a health management processor 510, a sensor group 520,
A functional module 600,
Main board slot 710, function board slot 720.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the directional descriptions, such as the directions of upper, lower, front, rear, left, right, etc., are referred to only for convenience of describing the present invention and for simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
An edge controller motherboard according to an embodiment of the first aspect of the invention is described below with reference to fig. 1 to 3.
The edge controller main board according to the embodiment of the invention comprises: the Loongson 3A3000 processor 100, the Loongson 7A1000 bridge chip 200, the internal storage unit 300, the first bus chip 400 and a plurality of function ports.
A Loongson 3A3000 processor 100;
the Loongson 7A1000 bridge piece 200 is connected with the Loongson 3A3000 processor 100;
an internal storage unit 300 connected to the Loongson 3A3000 processor 100;
the first bus core sheet 400 is internally provided with a bus processor, and the first bus core sheet 400 is respectively connected with the Loongson 3A3000 processor 100 and the Loongson 7A1000 bridge sheet 200 and is used for realizing various communication modes, wherein the various communication modes comprise an AUTBUS communication mode;
a plurality of functional ports are all connected with the first bus core slice 400 for assisting the first bus core slice 400 in communication.
Referring to fig. 1-3, the loongson 3a3000 processor 100 is a domestic processor with excellent data processing capability. The Loongson 7A1000 bridge piece 200 has good expansion capability, and can effectively ensure the release of the data processing capability of the Loongson 3A3000 processor 100. The internal memory unit 300 is mainly used to assist the loongson 3a3000 processor 100 in data processing. In some embodiments of the present invention, the internal memory unit 300 may be a DDR3(64 bits) memory.
The first bus core 400 has an AUTBUS communication capability, and further, can realize high-speed communication with the outside by using an AUTBUS interface. Meanwhile, the first bus core segment 400 has various communication capabilities, and therefore function expansion can be achieved through external connection of abundant function ports.
In some embodiments of the present invention, KY3001 chip or KY3000 chip of eastern soil may be adopted as the first bus core 400, where KY3001 chip is taken as an example, KY3001 chip may implement AUTBUS, CAN, RS485, UART communication, and may simultaneously provide an interface (that is, there are enough chip pins) meeting these communication requirements, and in addition, KY3001 chip also has redundant I/O pins, which may be used to implement interrupt response, so as to facilitate implementation of the subsequent data processing method provided by the embodiments of the present invention. And a bus processor is arranged in both the KY3001 chip and the KY3000 chip, which can assist the loongson 3a3000 processor 100 in data processing. It should be noted that the AUTBUS bus communication is proposed for eastern soil and is a home-made product, so far, home-made components are adopted by core components such as the loongson 3a3000 processor 100, the loongson 7a1000 bridge chip 200, the first bus chip 400 and the like, and the localization of the edge controller mainboard is realized.
According to the edge controller mainboard disclosed by the embodiment of the invention, the data processing capacity of the edge controller mainboard can be greatly improved through the Loongson 3A3000 processor 100 and the Loongson 7A1000 bridge chip 200; first bus chip 400 can realize the AUTBUS communication, and then can improve the communication rate with external equipment, and possess multiple communication ability, be convenient for follow-up function port expansion that carries on, satisfy diversified demand, simultaneously, first bus chip 400 is as the assistance processing unit of godson 3A3000 treater 100, can carry out the preliminary treatment to the data of receiving, reduces the operand of godson 3A3000 treater 100 data processing, reaches the purpose that further improves data processing ability. Compared with the traditional edge controller mainboard, the edge controller mainboard provided by the embodiment of the invention has various interfaces, strong data processing capability and high communication speed, and can meet the use requirements at the present stage. In addition, the Loongson 3A3000 processor 100 and the Loongson 7A1000 bridge chip 200 are home-made chips, the AUTBUS communication mode is also the first initiative in China, the requirement of home-making is basically realized, and the technical blockade at foreign countries is broken.
In some embodiments of the present invention, referring to fig. 1, the edge controller motherboard further includes a health management unit 500 connected to the loongson 3a3000 processor 100, and the health management unit 500 is configured to collect operation data, generate health information according to the operation data, and transmit the health information to the loongson 3a3000 processor 100. The health management unit 500 may effectively monitor the operating environment of the entire edge controller motherboard, for example, determine the operating state of the edge controller motherboard by collecting operating data such as ambient temperature, system voltage, system current, and fan operating state information, so as to timely notify the loongson 3a3000 processor 100 to perform corresponding protection operations (for example, reducing the processing speed or disconnecting an external load) under the conditions of over-temperature, over-voltage, or overload.
In some embodiments of the invention, referring to fig. 1, the health management unit 500 comprises: health management processor 510, sensor group 520. The health management processor 510 is connected with the Loongson 3A3000 processor 100 and used for generating health information according to the operation data and transmitting the health information to the Loongson 3A3000 processor 100; the sensor group 520 is connected with the health management processor 510 and used for collecting operation data and transmitting the operation data to the health management processor 510; an IPMI communication unit connected to the health management processor 510. The sensor group 520 includes various types of sensors, and can acquire data of ambient temperature, system voltage, and fan operating state information of a computer motherboard, for example: the temperature sensor is used for monitoring the temperature, the voltage sensor is used for detecting the voltage, and the current of the fan power line can be directly detected by detecting the running state of the fan. The health management processor 510 has a certain data processing capability, can perform simple logic judgment on the data collected by the sensor group 520, and can implement monitoring and alarming through the IPMI communication unit. The IPMI communication unit, i.e. IPMB bus, can use IPMI2.0 standard protocol command to complete communication. In addition, it should be noted that the health management processor 510 may directly use a domestic single chip, for example: STC and sigma, further ensuring the localization rate.
In some embodiments of the present invention, referring to FIG. 1, the health management unit 500 further comprises an indication unit coupled to the health management processor 510, through which the health management unit 500 can visually determine whether an alarm is present. In some embodiments of the present invention, the indication unit directly uses the LED lamp set for indication.
In some embodiments of the invention, the plurality of functional ports includes at least: AUTBUS interface, CAN interface, RS485 interface, UART interface. The bus chip CAN realize various communication energy modes, and the bus chip also has corresponding pins to realize the communication, so that the pins are correspondingly led out to an AUTBUS interface, a CAN interface, an RS485 interface and a UART interface in order to facilitate the connection of the bus chip and the outside, thereby realizing the connection with external equipment. In addition, the bus chip can also lead out partial I/O pins, and the I/O pins also exist in the form of interfaces, so that the subsequent connection with a function board is facilitated, and the quick interruption is assisted.
In some embodiments of the present invention, referring to FIG. 1, the plurality of functional ports have IPMI communication interfaces, and the IPMI communication interfaces are connected to the IPMI communication unit. The first bus core 400 may also implement an IPMI communication manner, and may further communicate with the outside using an IPMI communication interface. It should be noted here that, the IPMI communication unit in the health management unit 500 may set the communication interface with the outside on the backplane, and the IPMI communication interface connected to the first bus chip 400 is also set on the backplane, so that the IPMI communication interface and the communication interface can be directly connected in parallel on the backplane, so that the health management unit 500 can be used to directly manage the function board connected to the bus chip, which may effectively reduce the response time of the emergency means in case of emergency such as over-temperature and over-current, for example: the traditional response process is that after the health management unit 500 monitors alarm data, the alarm data is transmitted to the Loongson 3A3000 processor 100, then the Loongson 3A3000 processor 100 controls the function board to work through the bus chip, and the current response process is that the function board is directly controlled to work through the health management unit 500, so that the data transmission and processing time is reduced.
In some embodiments of the present invention, referring to fig. 1, the edge controller motherboard further comprises a bridge 200 connected to the Loongson 7a 1000: SATA interface, network interface. The SATA interface is used for connecting the solid-state storage unit; and the network interface is used for realizing wired communication. The SATA interface can be connected with the solid state disk, and then the solid state disk can be utilized to further ensure the data processing speed. The network interface can be connected with an external network, so that the wired network communication is realized conveniently. The network interface may directly use a Base-T network interface. The Loongson 7A1000 bridge piece 200 can also lead out a PCIE2.0 interface, a USB2.0 interface, a display card interface and the like. Further, the Loongson 7A1000 bridge chip 200 and the bus chip can be connected through a UART interface, an SPI interface, an I2C interface, a Base-X network interface and a GPIO interface, so as to further meet the requirement of diversified communication.
In some embodiments of the present invention, referring to fig. 3, the edge controller motherboard further includes a functional module 600 connected to the first bus chip 400 through a GPIO interface, where the functional module 600 at least includes one of a light receiving module, a light emitting module, an optical coupling unit, a digital-to-analog conversion unit, and an analog-to-digital conversion unit. The first bus core chip 400 further has a GPIO interface, and the optical communication function can be achieved by connecting the optical receiving module and the optical transmitting module via the GPIO interface, and the digital-to-analog conversion function and the analog-to-digital conversion function can be achieved by connecting the digital-to-analog conversion module and the analog-to-digital conversion module via the GPIO interface, thereby achieving function expansion. The GPIO interface can also be connected with a relay to realize on-off control of partial circuits and an optical coupler to realize isolation control.
An edge controller according to an embodiment of the second aspect of the present invention includes: the back plate, the edge controller mainboard and the plurality of function boards.
A back plate, on which a main plate groove 710 and a plurality of function plate grooves 720 are arranged;
the edge controller motherboard is disposed in the motherboard slot 710;
set up a plurality of function boards in a plurality of function board grooves 720 respectively, all with edge controller mainboard connection, every function board all embeds has second bus chip, second bus chip is unanimous with first bus core piece 400 model.
Referring to fig. 2, the edge controller motherboard may be installed through a motherboard slot 710 on the backplane, and a plurality of function boards may be installed through a plurality of function board slots 720, where the number of the function board slots 720 is generally higher than that of the function boards, so as to be used when expanding more function boards in the following. Both the function board and the edge controller motherboard have the same bus chip to enable efficient communication. Here, it is briefly described that the function board may have corresponding function circuits according to different specific functions, and these function circuits may be used to implement parameter acquisition, on-off control or monitoring, etc., but are ultimately connected to a processor in the function board, and the processor in the function board may be further connected to the first bus chip 400 through a second bus chip, and the second bus chip may have a same type as the first bus chip 400, so that a bus processor is also built in the second bus chip, and the signal to be transmitted to the first bus chip 400 may be preprocessed by the processor built in the second bus chip.
According to the edge controller provided by the embodiment of the invention, by adding the edge controller mainboard provided by the embodiment of the invention, the data processing capacity and the communication rate with external equipment can be effectively improved, the subsequent function port expansion is facilitated, and the diversified requirements are met. Through setting up a plurality of function boards to set up the second bus chip unanimous with first bus core piece 400 model on every function board, can realize the diversified communication between a plurality of function boards and the mainboard, and can carry out the preliminary treatment to data equally through the second bus chip, further simplified the data preprocessing process of godson 3A3000 treater 100, make the operational capability of whole edge controller obtain very big improvement.
A data processing method according to an embodiment of the third aspect of the present invention, applied to the edge controller as described above, includes the steps of:
acquiring communication data through a function board;
when the function board confirms that the communication data is the emergency interruption data, an emergency interruption signal is sent to the first bus core 400;
the first bus core chip 400 confirms an emergency level and an emergency operation instruction corresponding to the emergency interrupt signal according to an interface into which the emergency interrupt signal is transmitted, and transmits the emergency level and the emergency operation instruction to the loongson 3a3000 processor 100 and/or the function board; the first bus core 400 has a plurality of interfaces for receiving the emergency interrupt signal transmitted by the function board, and the plurality of interfaces respectively correspond to a plurality of different emergency levels and a plurality of emergency operation commands.
Referring to fig. 1 to 4, after receiving the communication data transmitted to the edge controller by other devices, the function board does not directly transmit the communication data to the first bus core 400, but performs a predetermined judgment with respect to the communication data, that is, first determines whether the communication data is emergency interrupt data, if not, the communication data is treated as a normal communication, and if so, the function board directly transmits an emergency interrupt signal to the first bus core 400, and the emergency interrupt signal directly uses a high/low level signal and is directly transmitted to the I/O interface of the first bus core 400. It should be noted that there are various types of emergency interrupt data (e.g., protection data, interrupt data, clock data, etc.), and different specific data are output to different I/O interfaces of the first bus core 400 correspondingly.
The first bus chip 400 may further determine location information of the I/O interface, where different I/O interfaces of the first bus chip 400, which are used for receiving the emergency interrupt signal, correspond to different emergency levels and emergency operation instructions, and the emergency levels and emergency operation instructions may be pre-stored in the bus processor built in the first bus chip 400, and after receiving the emergency interrupt signal, one of the I/O interfaces may select the corresponding emergency level and emergency operation instruction, and then directly transmit the emergency level and emergency operation instruction to the loongson 3a3000 processor 100 and/or the function board. It should be noted that there are many protection functions, some of which are triggered by the Loongson 3A3000 processor 100 and some of which are triggered by the function board, so that when a specific emergency level and an emergency operation instruction are confirmed, the protection functions are transmitted to the corresponding Loongson 3A3000 processor 100 and/or function board.
According to the data processing method provided by the embodiment of the invention, the communication data is preprocessed by using the function board, whether the emergency time occurs can be known in the first link of data transmission, and then the emergency interrupt signal can be directly sent to the first bus core 400 for processing; after the first bus chip 400 further confirms the emergency level of the fault, the protection action can be directly taken through the Loongson 3A3000 processor 100 and/or the function board, so that the expansion of the crisis is avoided. Compared with the mode that all communication data are sequentially transmitted to the central processing unit and are triggered by the central processing unit through centralized calculation, the data processing method greatly reduces the operation amount of the Loongson 3A3000 processor 100, reduces the data amount required to be transmitted when a critical situation occurs, can respond to emergency operation more quickly, and improves the safety.
In some embodiments of the present invention, the data processing method further includes:
confirming the data types of communication data, wherein the data types are multiple, the multiple data types correspond to multiple different transmission priorities, the multiple transmission priorities correspond to multiple communication modes respectively, and the higher the transmission priority is, the higher the communication speed of the corresponding communication mode is;
and selecting a corresponding communication mode for communication according to the transmission priority corresponding to the communication data.
In addition to considering priority handling of the emergency interruption data, the diversified communication capabilities of the first bus core 400 may be reasonably utilized according to the importance or real-time requirements of various communication data. The specific type of data with higher transmission priority needs to be determined according to edge controllers for different purposes, and the transmission priority can be preset by program writing.
Here, for example, the AUTBUS bus, the CAN bus, the UART bus, and the RS485 in the first bus core 400 are briefly described, where the AUTBUS bus has the highest communication rate, the CAN bus is the next, the UART bus is the next, and the RS485 is the lowest, and the four are respectively corresponding to different transmission priorities. If the second bus chip does not receive the emergency interrupt data after receiving the communication data, the second bus chip firstly judges the data type, confirms the corresponding transmission priority according to the data type, further confirms the communication mode which is required to be used specifically according to the transmission priority, and if the AUTBUS bus is required to be used for communication, the function board which needs to use the AUTBUS bus occupies the AUTBUS interface corresponding to the first bus chip 400, and then carries out high-speed data transmission, so that the real-time performance of data transmission is ensured, and the stability of transmission is also ensured.
In some embodiments of the present invention, the data transmission using the AUTBUS bus has a very high real-time requirement, and in rare cases, even the communication data transmitted using the AUTBUS bus has different importance levels. Priority identifiers are set in the communication data, and the priority identifiers are various, and different values correspond to different priority levels. As an example, after the first communication data transmitted by the AUTBUS bus is received by the first bus slice 400, the communication data is directly processed, before the processing is finished, the second communication data transmitted by the AUTBUS bus is received by the first bus slice 400, and the priority level corresponding to the priority identifier of the second communication data is higher than that of the first communication data, at this time, the processing of the first communication data is directly interrupted, the second communication data is prioritized first, and after the processing of the second communication data is finished, the first communication data is continuously executed.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments, and those skilled in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An edge controller motherboard, comprising:
a Loongson 3A3000 processor (100);
the Loongson 7A1000 bridge piece (200) is connected with the Loongson 3A3000 processor (100);
an internal storage unit (300) connected to the Loongson 3A3000 processor (100);
the device comprises a first bus chip (400), a first bus chip and a second bus chip, wherein the first bus chip (400) is internally provided with a bus processor, and the first bus chip (400) is respectively connected with the Loongson 3A3000 processor (100) and the Loongson 7A1000 bridge chip (200) and is used for realizing multiple communication modes, wherein an AUTBUS communication mode is adopted in the multiple communication modes;
and the functional ports are connected with the first bus chip (400) and are used for assisting the first bus chip (400) to communicate.
2. The edge controller motherboard according to claim 1, further comprising a health management unit (500) connected to the Loongson 3A3000 processor (100), the health management unit (500) being configured to collect operational data, and to generate health information from the operational data and transmit the health information to the Loongson 3A3000 processor (100).
3. Edge controller motherboard according to claim 2, characterized in that the health management unit (500) comprises:
the health management processor (510) is connected with the Loongson 3A3000 processor (100) and used for generating health information according to the operation data and transmitting the health information to the Loongson 3A3000 processor (100);
a sensor group (520) connected to the health management processor (510) for collecting the operation data and transmitting the operation data to the health management processor (510);
an IPMI communication unit coupled to the health management processor (510).
4. The edge controller motherboard of claim 3 wherein said plurality of functional ports have IPMI communication interfaces, said IPMI communication interfaces coupled to said IPMI communication unit.
5. The edge controller motherboard of claim 1 wherein a plurality of said functional ports comprise at least: AUTBUS interface, CAN interface, RS485 interface, UART interface.
6. The edge controller motherboard of claim 1, further comprising, coupled to said Loongson 7A1000 bridge (200):
the SATA interface is used for connecting the solid-state storage unit;
and the network interface is used for realizing wired communication.
7. The edge controller motherboard of claim 1, further comprising a functional module (600) connected to the first bus chip (400) via a GPIO interface, wherein the functional module (600) comprises at least one of a light receiving module, a light emitting module, a light coupling unit, a digital-to-analog conversion unit, and an analog-to-digital conversion unit.
8. An edge controller, comprising:
the back plate is provided with a main plate groove (710) and a plurality of function plate grooves (720);
the edge controller motherboard of any of claims 1 to 7, disposed within the motherboard slot (710);
set up respectively in a plurality of function board in function board groove (720), all with edge controller mainboard connection, every the function board all embeds has second bus chip, second bus chip with first bus chip (400) model is unanimous.
9. A data processing method applied to the edge controller according to claim 8, comprising the steps of:
acquiring communication data through the function board;
when the function board confirms that the communication data is the emergency interrupt data, an emergency interrupt signal is sent to the first bus chip (400);
the first bus chip (400) confirms an emergency level and an emergency operation instruction corresponding to the emergency interrupt signal according to an interface transmitted by the emergency interrupt signal, and transmits the emergency level and the emergency operation instruction to the Loongson 3A3000 processor (100) and/or the function board; the first bus chip (400) has a plurality of interfaces for receiving the emergency interrupt signal sent by the function board, and the plurality of interfaces respectively correspond to a plurality of different emergency levels and a plurality of emergency operation instructions.
10. The data processing method of claim 9, further comprising the steps of:
confirming the data types of the communication data, wherein the data types are multiple, the multiple data types correspond to multiple different transmission priorities, the multiple transmission priorities correspond to multiple communication modes respectively, and the higher the transmission priority is, the higher the corresponding communication speed of the communication mode is;
and selecting a corresponding communication mode for communication according to the transmission priority corresponding to the communication data.
CN202110829173.4A 2021-07-22 2021-07-22 Edge controller mainboard, edge controller and data processing method Pending CN113609039A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114499958A (en) * 2021-12-24 2022-05-13 东软睿驰汽车技术(沈阳)有限公司 Control method and device, vehicle and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114499958A (en) * 2021-12-24 2022-05-13 东软睿驰汽车技术(沈阳)有限公司 Control method and device, vehicle and storage medium
CN114499958B (en) * 2021-12-24 2024-02-09 东软睿驰汽车技术(沈阳)有限公司 Control method and device, vehicle and storage medium

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