CN114884999A - Lithium battery charging and discharging equipment assembly upgrading method - Google Patents
Lithium battery charging and discharging equipment assembly upgrading method Download PDFInfo
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- CN114884999A CN114884999A CN202210319974.0A CN202210319974A CN114884999A CN 114884999 A CN114884999 A CN 114884999A CN 202210319974 A CN202210319974 A CN 202210319974A CN 114884999 A CN114884999 A CN 114884999A
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- 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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- 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
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2212/00—Encapsulation of packets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a lithium battery charging and discharging equipment assembly upgrading method in the technical field of lithium battery testing, which comprises the following steps: step S10, the middle position machine establishes an upgrade process, and obtains an upgrade configuration table and an upgrade data packet; step S20, the middle position machine analyzes the upgrade configuration table through the upgrade process to obtain component information and component types, and generates corresponding communication protocols for each component based on the component types; step S30, the middle position machine respectively creates a business sub thread based on the communication protocol by taking the component as a unit, and the upgrade data packet is packaged according to the communication protocol through the business sub thread and then is sent to the corresponding component; step S40, each component executes the upgrade operation based on the upgrade data packet and feeds back the upgrade result to the middle position machine; and step S50, the middle computer sends an upgrade completion notification to the upper computer based on the upgrade result, or executes a fault repair operation. The invention has the advantages that: the convenience, the stability and the compatibility of upgrading of the lithium battery charging and discharging equipment assembly are greatly improved, and the assembly upgrading cost is effectively reduced.
Description
Technical Field
The invention relates to the technical field of lithium battery testing, in particular to a method for upgrading a lithium battery charging and discharging equipment assembly.
Background
With the rise and development of new energy, the lithium battery as a green high-energy chemical power supply has the advantages of high energy, high power, low cost and the like, and is widely applied to the new energy industry. In order to ensure the use safety of the lithium battery, a series of tests need to be carried out on the lithium battery before delivery, and lithium battery charging and discharging equipment needs to be used in the tests.
Because a series of tests are carried out on the lithium battery, the lithium battery charging and discharging equipment integrates a plurality of components with different test functions, and each component needs to be organically operated in a coordinated mode to complete specific charging and discharging tests. When new market demand or functional demand appear, need upgrade each subassembly, but because the quantity of subassembly is various, the function born is also different, and the chip scheme and the working scheme that adopt are also different, need tear open machine to each subassembly in the tradition, use the specific instrument that different chip manufacturers provided to burn piece (upgrade package burns record), have following shortcoming:
1. the machine needs to be disassembled and upgraded, the upgrading process is complicated, and the fault probability is high; 2. different tools are needed for upgrading different chips, and the maintenance cost is high; 3. when the upgrade fails, the component needs to be sent back to the original factory, and the original factory is waited for the recovery, so that the timeliness is poor, and the whole lithium battery charging and discharging equipment can not be used; 4. the protocols of the components are numerous and incompatible.
Therefore, how to provide a method for upgrading a lithium battery charging and discharging equipment assembly realizes the improvement of convenience, stability and compatibility of the lithium battery charging and discharging equipment assembly upgrading, reduces upgrading cost, and becomes a technical problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an upgrading method for a lithium battery charging and discharging equipment assembly, so that the convenience, stability and compatibility of upgrading the lithium battery charging and discharging equipment assembly are improved, and the upgrading cost is reduced.
The invention is realized by the following steps: a lithium battery charging and discharging equipment assembly upgrading method comprises the following steps:
step S10, the middle position machine creates an upgrade process to obtain an upgrade configuration table and an upgrade data packet;
step S20, the middle position machine analyzes the upgrade configuration table through the upgrade process to obtain the component information and the component type of the upgrade service, and generates corresponding communication protocols for each component of the upgrade service based on the component type;
step S30, the middle position machine respectively creates a business sub thread based on the communication protocol by taking the component as a unit, and the upgrading data packet is packaged according to the communication protocol by the business sub thread and then is sent to the corresponding component;
step S40, each component executes upgrading operation based on the received upgrading data packet and feeds back upgrading results to the middle position machine;
and step S50, the middle computer sends an upgrade completion notification to the upper computer based on the received upgrade result, or executes a fault repair operation.
Further, the step S10 is specifically:
the method comprises the steps that an upgrading process is established by a middle-position machine, and an upgrading configuration table and an upgrading data packet are obtained from a preset path through the upgrading process;
the upgrade object table at least includes component information and a component type; the component information includes at least an IP address, a port, and a channel.
Further, the step S20 is specifically:
the middle computer prestores a protocol template in an XML format, and the protocol template stores protocol parameters corresponding to the types of the components;
the middle computer analyzes the upgrade configuration table through the upgrade process to obtain component information and component types of the upgrade service, maps corresponding protocol parameters from a protocol template based on the component types in a matching mode, generates corresponding communication protocols in an XML format for each component of the upgrade service based on the protocol parameters, and stores the communication protocols into a memory.
Further, the protocol parameters include at least a protocol type, a verification method, transmission content, reception content, and a content item.
Further, the step S30 specifically includes:
step S31, the middle position machine respectively creates a business sub thread for each component based on the communication protocol, and sends an upgrade starting instruction to each component to be upgraded through the business sub thread and an upgrade configuration table;
step S32, the middle position machine judges whether the upgrade permission response fed back by each component is received within the preset time, if yes, the step S33 is executed; if not, ending the flow;
and step S33, the middle position machine sends the upgrade data packets to the corresponding components in batches and circularly according to the preset size through the business sub thread and the upgrade configuration table until the upgrade data packets are sent.
Further, the step S40 is specifically:
each component analyzes the received upgrading data packet, executes upgrading operation in real time based on the upgrading data packet, and feeds back upgrading progress and upgrading results to the middle position machine in real time;
the upgrading result is upgrading success or upgrading failure; and the upgrading result which fails to be upgraded carries fault codes.
Further, the step S50 specifically includes:
s51, the medium bit machine receives the upgrade result fed back by the component, analyzes the upgrade result, and if the upgrade is successful, the step S52 is executed; if the upgrade fails, go to step S53;
step S52, the middle position machine sends the update finish notice to the upper position machine, and quits the business sub thread and the update process in sequence;
step S53, matching a prestored fault repairing package from a memory by the middle position machine based on the fault code carried by the upgrading result, sending the fault repairing package to a corresponding assembly through a service sub-thread to execute fault repairing operation, receiving the upgrading result fed back by the assembly, judging whether the upgrading is successful, and if so, entering step S52; if not, go to step S54;
s54, resetting the power supply of the component which fails to be upgraded by the middle position machine, re-executing the upgrading operation, receiving the upgrading result fed back by the component, judging whether the upgrading is successful, and if so, entering S52; if not, sending an upgrade failure notification to the upper computer, and quitting the business sub-thread and the upgrade process in sequence.
Further, still include:
and step S60, when a new component is added to the lithium battery charging and discharging equipment, modifying the corresponding protocol parameter based on the component type of the component to generate a corresponding communication protocol, and further performing protocol isolation with the existing communication protocol.
The invention has the advantages that:
the upgrading process is established in the middle position machine, the upgrading configuration table and the upgrading data packet are obtained through the upgrading process, the component type is obtained through the upgrading configuration table, the corresponding communication protocol is generated, the business sub-process is established based on the communication protocol to send the upgrading data packet to the corresponding component to execute upgrading operation, disassembling and upgrading are not needed in the prior art, a special upgrading tool is not needed, accidents caused by disassembling are avoided, convenience and stability of upgrading of the lithium battery charging and discharging equipment component are greatly improved, and upgrading cost of the lithium battery charging and discharging equipment component is greatly reduced; the corresponding communication protocols are respectively generated aiming at the components of each component type, so that each component can be normally upgraded, and the upgrading compatibility of the lithium battery charging and discharging equipment components is greatly improved; when the upgrade fails, the corresponding fault repair package is matched based on the fault codes to execute the fault repair operation, if the upgrade fails, the power supply of the component is reset to deal with most of the conditions of the upgrade failure, and compared with the traditional method that the fault codes are directly sent back to the original factory, the upgrade stability is further guaranteed, and the upgrade cost is reduced.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a flow chart of an upgrading method of a lithium battery charging and discharging device assembly according to the present invention.
Fig. 2 is a hardware architecture diagram of the present invention.
Detailed Description
The technical scheme in the embodiment of the application has the following general idea: the middle computer acquires the component type through the upgrading configuration table to generate a corresponding communication protocol, and then creates a business sub-thread based on the communication protocol to send an upgrading data packet to the corresponding component to execute upgrading operation without disassembling and upgrading or a special upgrading tool; respectively generating corresponding communication protocols aiming at the components of the component types to ensure that the components can be normally upgraded; when the upgrading fails, the fault repairing operation is tried to be executed through the fault repairing package, and the power supply of the component is tried to be reset again, so that the condition that most of upgrading fails is met, the convenience, the stability and the compatibility of the upgrading of the lithium battery charging and discharging equipment component are improved, and the upgrading cost is reduced.
Referring to fig. 1 to 2, a preferred embodiment of an upgrading method for a lithium battery charging and discharging device assembly according to the present invention includes the following steps:
step S10, the middle level computer creates an upgrade process (updd process), and obtains an upgrade configuration table and an upgrade data packet (object _ to _ update);
step S20, the middle position machine analyzes the upgrade configuration table through the upgrade process to obtain the component information and the component type (dev _ type) of the upgrade service, and generates corresponding communication protocols for each component of the upgrade service based on the component type;
step S30, the middle position machine respectively creates a business sub thread based on the communication protocol by taking the component as a unit, and the upgrading data packet is packaged according to the communication protocol by the business sub thread and then is sent to the corresponding component; the central computer and the components are communicated through the Ethernet;
step S40, each component executes upgrading operation based on the received upgrading data packet and feeds back upgrading results to the middle position machine; each component is provided with a DSP (digital signal processor) and an MCU (micro control unit), and the upgrading operation is executed on the component, namely the upgrading operation is executed on the DSP and the MCU of the component;
and step S50, the middle computer sends an upgrade completion notification to the upper computer based on the received upgrade result, or executes a fault repair operation.
The step S10 specifically includes:
the method comprises the steps that an upgrading process is established by a middle-position machine, and an upgrading configuration table and an upgrading data packet are obtained from a preset path through the upgrading process;
the upgrade object table at least includes component information and a component type; the component information includes at least an IP address, a port (port), and a channel (channle).
The step S20 specifically includes:
the middle computer prestores a protocol template in an XML format, and the protocol template stores protocol parameters corresponding to the types of the components;
the middle computer analyzes the upgrade configuration table through the upgrade process to obtain the component information and the component type of the upgrade service, maps the corresponding protocol parameters from the protocol template based on the component type in a matching way, generates the corresponding communication protocol in the XML format for each component of the upgrade service based on the protocol parameters, and stores the communication protocol into a memory.
The protocol parameters include at least a protocol type (protocol), a check method (check), a send content (send content), a receive content (recv content), and a content item (content).
The step S30 specifically includes:
step S31, the middle position machine respectively creates a business sub thread for each component based on the communication protocol, and sends an upgrade starting instruction to each component to be upgraded through the business sub thread and an upgrade configuration table;
step S32, the middle position machine judges whether the upgrade permission response fed back by each component is received within the preset time, if yes, the step S33 is executed; if not, ending the flow;
and step S33, the middle position machine sends the upgrade data packets to the corresponding components in batches and circularly according to the preset size through the business sub thread and the upgrade configuration table until the upgrade data packets are sent. By sending the upgrading data packets in batches, when a certain batch fails to be sent, the data of the corresponding batch is directly sent again, the whole upgrading data packet does not need to be sent again, and the transmission efficiency of the upgrading data packet is greatly improved.
The step S40 specifically includes:
each component analyzes the received upgrading data packet, executes upgrading operation in real time based on the upgrading data packet, and feeds back upgrading progress and upgrading results to the middle position machine in real time;
the upgrading result is upgrading success or upgrading failure; and the upgrading result which fails to be upgraded carries fault codes.
The step S50 specifically includes:
s51, the medium bit machine receives the upgrade result fed back by the component, analyzes the upgrade result, and if the upgrade is successful, the step S52 is executed; if the upgrade fails, go to step S53;
step S52, the middle position machine sends the update finish notice to the upper position machine, and quits the business sub thread and the update process in sequence;
step S53, matching a prestored fault repairing package from a memory by the middle position machine based on the fault code carried by the upgrading result, sending the fault repairing package to a corresponding assembly through a service sub-thread to execute fault repairing operation, receiving the upgrading result fed back by the assembly, judging whether the upgrading is successful, and if so, entering step S52; if not, go to step S54;
s54, resetting the power supply of the component which fails to be upgraded by the middle position machine, re-executing the upgrading operation, receiving the upgrading result fed back by the component, judging whether the upgrading is successful, and if so, entering S52; if not, sending an upgrade failure notification to the upper computer, and quitting the business sub-thread and the upgrade process in sequence.
When the upgrade fails, the fault repair operation is tried to be executed through the fault repair package, and then the power supply of the component is tried to be reset, so that most of the upgrade failure conditions are met, and the probability that the component returns to the factory is greatly reduced.
Further comprising:
and step S60, when a new component is added to the lithium battery charging and discharging equipment, modifying the corresponding protocol parameter based on the component type of the component to generate a corresponding communication protocol, and further performing protocol isolation with the existing communication protocol to ensure that the new component and the old component do not conflict, namely, realizing a backward compatible upgrade protocol.
In summary, the invention has the advantages that:
the upgrading process is established in the middle position machine, the upgrading configuration table and the upgrading data packet are obtained through the upgrading process, the component type is obtained through the upgrading configuration table, the corresponding communication protocol is generated, then the business sub-process is established based on the communication protocol to send the upgrading data packet to the corresponding component to execute upgrading operation, disassembly and upgrading are not needed as in the prior art, a special upgrading tool is not needed, accidents caused by disassembly are avoided, the convenience and the stability of upgrading of the lithium battery charging and discharging equipment component are greatly improved, and the upgrading cost of the lithium battery charging and discharging equipment component is greatly reduced; the corresponding communication protocols are respectively generated aiming at the components of each component type, so that each component can be normally upgraded, and the upgrading compatibility of the lithium battery charging and discharging equipment components is greatly improved; when the upgrading fails, the corresponding fault repairing package is matched to execute the fault repairing operation based on the fault codes, if the upgrading fails, the power supply of the component is reset to deal with most conditions of upgrading failure, and compared with the traditional method that the power supply is directly sent back to an original factory, the upgrading stability is further guaranteed, and the upgrading cost is reduced.
While specific embodiments of the invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations as will be made by those skilled in the art in light of the spirit of the invention are intended to be included within the scope of the appended claims.
Claims (8)
1. A lithium battery charging and discharging equipment assembly upgrading method is characterized in that: the method comprises the following steps:
step S10, the middle position machine creates an upgrade process to obtain an upgrade configuration table and an upgrade data packet;
step S20, the middle position machine analyzes the upgrade configuration table through the upgrade process to obtain the component information and the component type of the upgrade service, and generates corresponding communication protocols for each component of the upgrade service based on the component type;
step S30, the middle position machine respectively creates a business sub thread based on the communication protocol by taking the component as a unit, and the upgrade data package is packaged according to the communication protocol by the business sub thread and then is sent to the corresponding component;
step S40, each component executes upgrading operation based on the received upgrading data packet and feeds back upgrading results to the middle position machine;
and step S50, the middle computer sends an upgrade completion notification to the upper computer based on the received upgrade result, or executes a fault repair operation.
2. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: the step S10 specifically includes:
the method comprises the steps that an upgrading process is established by a middle-position machine, and an upgrading configuration table and an upgrading data packet are obtained from a preset path through the upgrading process;
the upgrade object table at least includes component information and a component type; the component information includes at least an IP address, a port, and a channel.
3. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: the step S20 specifically includes:
the middle computer prestores a protocol template in an XML format, and the protocol template stores protocol parameters corresponding to the types of the components;
the middle computer analyzes the upgrade configuration table through the upgrade process to obtain the component information and the component type of the upgrade service, maps the corresponding protocol parameters from the protocol template based on the component type in a matching way, generates the corresponding communication protocol in the XML format for each component of the upgrade service based on the protocol parameters, and stores the communication protocol into a memory.
4. The method for upgrading a lithium battery charging and discharging device assembly according to claim 3, wherein: the protocol parameters include at least a protocol type, a verification method, a transmission content, a reception content, and a content item.
5. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: the step S30 specifically includes:
step S31, the middle position machine respectively creates a business sub thread for each component based on the communication protocol, and sends an upgrade starting instruction to each component to be upgraded through the business sub thread and an upgrade configuration table;
step S32, the middle position machine judges whether the upgrade permission response fed back by each component is received within the preset time, if yes, the step S33 is executed; if not, ending the flow;
and step S33, the middle position machine sends the upgrade data packets to the corresponding components in batches and circularly according to the preset size through the business sub thread and the upgrade configuration table until the upgrade data packets are sent.
6. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: the step S40 specifically includes:
each component analyzes the received upgrading data packet, executes upgrading operation in real time based on the upgrading data packet, and feeds back upgrading progress and upgrading results to the middle position machine in real time;
the upgrading result is upgrading success or upgrading failure; and the upgrading result which fails to be upgraded carries fault codes.
7. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: the step S50 specifically includes:
s51, the medium bit machine receives the upgrade result fed back by the component, analyzes the upgrade result, and if the upgrade is successful, the step S52 is executed; if the upgrade fails, go to step S53;
step S52, the middle position machine sends the update finish notice to the upper position machine, and quits the business sub thread and the update process in sequence;
step S53, matching a prestored fault repairing package from a memory by the middle position machine based on the fault code carried by the upgrading result, sending the fault repairing package to a corresponding assembly through a service sub-thread to execute fault repairing operation, receiving the upgrading result fed back by the assembly, judging whether the upgrading is successful, and if so, entering step S52; if not, go to step S54;
s54, resetting the power supply of the component which fails to be upgraded by the middle position machine, re-executing the upgrading operation, receiving the upgrading result fed back by the component, judging whether the upgrading is successful, and if so, entering S52; if not, sending an upgrade failure notification to the upper computer, and quitting the business sub-thread and the upgrade process in sequence.
8. The method for upgrading a lithium battery charging and discharging device assembly according to claim 1, wherein: further comprising:
and step S60, when a new component is added to the lithium battery charging and discharging equipment, modifying the corresponding protocol parameter based on the component type of the component to generate a corresponding communication protocol, and further performing protocol isolation with the existing communication protocol.
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| CN114884999B (en) | 2023-03-31 |
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