CN105827461A - Method for upgrading power line carrier communication module - Google Patents
Method for upgrading power line carrier communication module Download PDFInfo
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- CN105827461A CN105827461A CN201610316336.8A CN201610316336A CN105827461A CN 105827461 A CN105827461 A CN 105827461A CN 201610316336 A CN201610316336 A CN 201610316336A CN 105827461 A CN105827461 A CN 105827461A
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- power line
- line carrier
- communication module
- carrier communication
- upgrading
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
-
- 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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a method for upgrading a power line carrier communication module. The method comprises the following steps: acquiring an intelligent electric energy meter address through the power line carrier communication module to serve as an address of the power line carrier communication module; acquiring communication software version information and confirming a power line carrier communication module needing to be upgraded; transmitting a latest-version communication software program to the power line carrier communication module needing to be upgraded in a power line carrier communication way; and receiving the latest-version communication software program by the power line carrier communication module, and performing loading to finish upgradation. According to the method, the communication module is upgraded in the power line carrier communication way, so that a high automation degree is achieved, and manual intervention is not required. Data are transmitted in a packet transmission and missing packet retransmission way, so that high safety and reliability are realized. Storage space is reserved for the power line carrier communication module, so that normal work can be performed during receiving of upgrade data, and online upgrading is realized. The power line carrier communication module can be upgraded on line rapidly and automatically, and low cost and high reliability are realized.
Description
Technical field
Present invention relates particularly to the upgrade method of a kind of Power Line Carrier Communication Module.
Background technology
Along with the development of China's economic technology, electric energy has had become as one of energy indispensable in the daily production of people and life.
At present, intelligent power grid technology has obtained significant progress, has been widely used in China's electrical network.Low-voltage powerline carrier communication is a kind of communication mode most basic in power utilization information collection system used for intelligent electric network.The basic hardware structure of low-voltage powerline carrier communication is as shown in Figure 1: concentrator connects electric lines of force by power line carrier copy controller module, intelligent electric meter and Power Line Carrier Communication Module are simultaneously connected with electric lines of force, connected by bus simultaneously and communicate between intelligent electric meter and Power Line Carrier Communication Module.Intelligent electric meter metering user power consumption, and by the way of Power Line Carrier Communication Module uses power line communication, by power line transmission to power line carrier copy controller module, thus it is transferred to concentrator.
But, utilize distribution wire to set up data channel and there is many difficulties, as signal transmission attenuation is big, noise level is high, and coupled impedance has uncertain change etc. at any time.But owing to it is not required to the independent construction of line and maintenance line, and Utilities Electric Co. can directly control these transmission equipments, need not rely on third party, can save and set up the expense of communication media or a lot of operating cost, therefore low-voltage powerline carrier communication is first widely used to centralized automatic meter-reading, and starts to apply in the field such as Smart Home, intelligent building.Country promotes the construction of intelligent grid the most energetically at present, and low voltage electric power carrier communication solves the important technical of intelligent grid " last one kilometer " problem as one, plays a greater and greater role in centralized automatic meter-reading field.
But, Power Line Carrier Communication Module is scattered among the intelligent electric meter of every family, if communication software needs upgrading, table cover of taking apart from house to house take off Power Line Carrier Communication Module to carry out program upgrading being the most troublesome thing, and expend a large amount of manpower and materials, add upgrade cost and maintenance cost.
Summary of the invention
It is an object of the invention to provide a kind of can fast and automatically Power Line Carrier Communication Module upgrading and the upgrade method of Power Line Carrier Communication Module with low cost, reliability is high.
The upgrade method of this Power Line Carrier Communication Module that the present invention provides, comprises the steps:
S1. intelligent electric energy meter works on power, and Power Line Carrier Communication Module obtains intelligent electric energy meter address, and as Self address；
S2. obtained the communication software version information of Power Line Carrier Communication Module by power line carrier copy controller, confirm that the communication software of each Power Line Carrier Communication Module is the need of upgrading；
S3. for needing the Power Line Carrier Communication Module of upgrading, by the way of the communication software program of latest edition is used power line carrier communication by power line carrier copy controller, it is sent to need the Power Line Carrier Communication Module of upgrading；
S4., after the Power Line Carrier Communication Module needing upgrading receives the communication software program of latest edition, load the communication software program of latest edition, complete the upgrading of Power Line Carrier Communication Module.
Described step S2 specifically includes the most step by step:
S2.1 arranges the address list of the Power Line Carrier Communication Module of required upgrading；
S2.2 is by the communication software version information of Power Line Carrier Communication Module in power line carrier copy controller acquisition address list, and confirms that the communication software of each Power Line Carrier Communication Module is the need of upgrading.
The mode of power line carrier communication that used by the communication software program of latest edition described in step S3 is sent to need the Power Line Carrier Communication Module of upgrading, for the communication software program of latest edition is carried out subpackage, use the mode of divided stator frame again, be sent to need the Power Line Carrier Communication Module of upgrading by power line carrier communication.
The mode of power line carrier communication that used by the communication software program of latest edition described in step S3 is sent to need the Power Line Carrier Communication Module of upgrading, specifically includes the most step by step:
S3.1 issues the address list of the Power Line Carrier Communication Module needing upgrading by power line carrier copy controller；
S3.2 sets up communication connection one by one with the Power Line Carrier Communication Module in address list in step S3.1；
S3.3 issues the communication software program of latest edition by the way of broadcast；The Power Line Carrier Communication Module being only successfully established communication connection can receive and process the communication software program of latest edition, and the software program received can not processed by the Power Line Carrier Communication Module not setting up communication connection.
The upgrade method of described Power Line Carrier Communication Module also comprises the steps:
Check the communication software version information of Power Line Carrier Communication Module the most one by one；
S6. the Power Line Carrier Communication Module for having upgraded does not processes；For the Power Line Carrier Communication Module not yet upgraded, check and obtain the communication software program AKU of the latest edition that the Power Line Carrier Communication Module not yet upgraded lacked；
S7. again set up communication connection with the Power Line Carrier Communication Module not yet upgraded, reissue the AKU of disappearance, complete the upgrading of Power Line Carrier Communication Module；
Step S0 is also included before described step S1:
S0. Power Line Carrier Communication Module individually divides one piece of memory area in memory module, communication software program for temporarily storage latest edition, so that Power Line Carrier Communication Module receive latest edition communication software program time can properly functioning with communicate, it is achieved the online upgrading of Power Line Carrier Communication Module.
The described data frame format with Power Line Carrier Communication Module foundation communication connection is as shown in table 1:
Table 1 sets up the data frame format of communication connection with Power Line Carrier Communication Module
The data frame format of the communication software program AKU that the mode of AKU and employing divided stator frame that the described mode using divided stator frame sends the communication software program of latest edition reissues latest edition is as shown in table 2:
Table 2 sends and reissues the data frame format of AKU
The data frame format of the described communication software version information checking Power Line Carrier Communication Module one by one is as shown in table 3:
Table 3 checks the data frame format of version information
The data frame format of the communication software program AKU of the latest edition that the Power Line Carrier Communication Module that described acquisition has not yet been upgraded is lacked is as shown in table 4:
Table 4 obtains the data frame format of disappearance AKU
The upgrade method of this Power Line Carrier Communication Module that the present invention provides, uses power-line carrier communication method to carry out the upgrading of Power Line Carrier Communication Module, and automaticity is high, it is not necessary to manual intervention or to in-situ processing；Using divided stator frame and lack the mode transmitting software AKU that bag is reissued, safety and reliability is more preferable；Power Line Carrier Communication Module carries out software upgrading by the way of reserved storage space keeps in ROMPaq, normal work can be continued, it is ensured that Power Line Carrier Communication Module also achieves the online upgrading of Power Line Carrier Communication Module while normally working when the program of reception.Therefore, the present invention fast and automatically Power Line Carrier Communication Module can be carried out online upgrading and also with low cost, reliability is high.
Accompanying drawing explanation
Fig. 1 is the hardware connection diagram of the power line carrier communication of background technology.
Fig. 2 is the method flow diagram of the present invention.
Detailed description of the invention
It is illustrated in figure 2 the method flow diagram of the present invention: the upgrade method of this Power Line Carrier Communication Module that the present invention provides, comprises the steps:
S0. Power Line Carrier Communication Module individually divides one piece of memory area in memory module, for the communication software program of temporarily storage latest edition；
Mark off one piece of memory area specially, be in order to Power Line Carrier Communication Module receive latest edition communication software program time can properly functioning with communicate, it is achieved the online upgrading of Power Line Carrier Communication Module；
S1. intelligent electric energy meter works on power, and Power Line Carrier Communication Module obtains intelligent electric energy meter address, and as Self address；
S2. obtained the communication software version information of Power Line Carrier Communication Module by power line carrier copy controller, confirm that the communication software of each Power Line Carrier Communication Module is the need of upgrading；
This step specifically includes:
S2.1 arranges the address list of the Power Line Carrier Communication Module of required upgrading；
S2.2 is by the communication software version information of Power Line Carrier Communication Module in power line carrier copy controller acquisition address list, and confirms that the communication software of each Power Line Carrier Communication Module is the need of upgrading；
S3. for needing the Power Line Carrier Communication Module of upgrading, by the way of the communication software program of latest edition is used power line carrier communication by power line carrier copy controller, it is sent to need the Power Line Carrier Communication Module of upgrading；
This step specifically includes:
S3.1 issues the address list of the Power Line Carrier Communication Module needing upgrading by power line carrier copy controller；
S3.2 sets up communication connection one by one with the Power Line Carrier Communication Module in address list in step S3.1；
Data frame format as shown in table 1 can be used to set up communicate to connect:
Table 1 sets up the data frame format of communication connection with Power Line Carrier Communication Module
The communication software program of latest edition, by the way of broadcast, is carried out subpackage by S3.3, then uses the mode of divided stator frame, is issued the communication software program bag of latest edition by power line carrier communication；
During divided stator frame, data frame format as described in Table 2 can be used to carry out the communication software program divided stator frame of latest edition:
Table 2 sends the data frame format of AKU
Although the mode using broadcast is transmitted, but the Power Line Carrier Communication Module being only successfully established communication connection can receive and process the communication software program bag of latest edition, the software program package received can not processed by the Power Line Carrier Communication Module not setting up communication connection, is i.e. considered as not receiving.
S4., after the Power Line Carrier Communication Module needing upgrading receives the communication software program bag of complete latest edition, load the communication software program of latest edition, complete the upgrading of Power Line Carrier Communication Module；
Check the communication software version information of Power Line Carrier Communication Module on the need upgrading Power Line Carrier Communication Module address list of setting the most one by one；
The communication software version information of Power Line Carrier Communication Module is checked by the Frame that can use form as shown in table 3:
Table 3 checks the data frame format of version information
S6. the Power Line Carrier Communication Module for having upgraded does not processes；For the Power Line Carrier Communication Module not yet upgraded, check and obtain the communication software program AKU of the latest edition that the Power Line Carrier Communication Module not yet upgraded lacked；
The communication software program AKU of the latest edition that the Power Line Carrier Communication Module that the Frame acquisition of form as shown in table 4 can be used not yet to have upgraded is lacked:
Table 4 obtains the data frame format of disappearance AKU
S7. again set up communication connection with the Power Line Carrier Communication Module not yet upgraded, reissue the AKU of disappearance, complete the upgrading of Power Line Carrier Communication Module；
Reissuing of AKU equally uses data frame format as shown in table 2.
Claims (10)
1. a upgrade method for Power Line Carrier Communication Module, comprises the steps:
S1. intelligent electric energy meter works on power, and Power Line Carrier Communication Module obtains intelligent electric energy meter address, and as Self address；
S2. obtained the communication software version information of Power Line Carrier Communication Module by power line carrier copy controller, confirm that the communication software of each Power Line Carrier Communication Module is the need of upgrading；
S3. for needing the Power Line Carrier Communication Module of upgrading, by the way of the communication software program of latest edition is used power line carrier communication by power line carrier copy controller, it is sent to need the Power Line Carrier Communication Module of upgrading；
S4., after the Power Line Carrier Communication Module needing upgrading receives the communication software program of latest edition, load the communication software program of latest edition, complete the upgrading of Power Line Carrier Communication Module.
The upgrade method of Power Line Carrier Communication Module the most according to claim 1, it is characterised in that described step S2 specifically includes the most step by step:
S2.1 arranges the address list of the Power Line Carrier Communication Module of required upgrading；
S2.2 is by the communication software version information of Power Line Carrier Communication Module in power line carrier copy controller acquisition address list, and confirms that the communication software of each Power Line Carrier Communication Module is the need of upgrading.
The upgrade method of Power Line Carrier Communication Module the most according to claim 1 and 2, it is characterized in that the mode of power line carrier communication that used by the communication software program of latest edition described in step S3 is sent to need the Power Line Carrier Communication Module of upgrading, for the communication software program of latest edition is carried out subpackage, use the mode of divided stator frame again, be sent to need the Power Line Carrier Communication Module of upgrading by power line carrier communication.
The upgrade method of Power Line Carrier Communication Module the most according to claim 3, it is characterized in that the mode of power line carrier communication that used by the communication software program of latest edition described in step S3 is sent to need the Power Line Carrier Communication Module of upgrading, specifically include the most step by step:
S3.1 issues the address list of the Power Line Carrier Communication Module needing upgrading by power line carrier copy controller；
S3.2 sets up communication connection one by one with the Power Line Carrier Communication Module in address list in step S3.1；
S3.3 issues the communication software program of latest edition by the way of broadcast；The Power Line Carrier Communication Module being only successfully established communication connection can receive and process the communication software program of latest edition, and the software program received can not processed by the Power Line Carrier Communication Module not setting up communication connection.
The upgrade method of Power Line Carrier Communication Module the most according to claim 4, it is characterised in that the upgrade method of described Power Line Carrier Communication Module also comprises the steps:
Check the communication software version information of Power Line Carrier Communication Module the most one by one；
S6. the Power Line Carrier Communication Module for having upgraded does not processes；For the Power Line Carrier Communication Module not yet upgraded, check and obtain the communication software program AKU of the latest edition that the Power Line Carrier Communication Module not yet upgraded lacked；
S7. again set up communication connection with the Power Line Carrier Communication Module not yet upgraded, reissue the AKU of disappearance, complete the upgrading of Power Line Carrier Communication Module；
The upgrade method of Power Line Carrier Communication Module the most according to claim 1 and 2, it is characterised in that also include step S0 before described step S1:
S0. Power Line Carrier Communication Module individually divides one piece of memory area in memory module, communication software program for temporarily storage latest edition, so that Power Line Carrier Communication Module receive latest edition communication software program time can properly functioning with communicate, it is achieved the online upgrading of Power Line Carrier Communication Module.
The upgrade method of Power Line Carrier Communication Module the most according to claim 5, it is characterised in that the described data frame format with Power Line Carrier Communication Module foundation communication connection is as shown in table 1:
Table 1 sets up the data frame format of communication connection with Power Line Carrier Communication Module
Wherein a length of 1 byte of Information ID, value is 0x02, shows that data frame content is version number；Content-length is 1 byte, and value is 0 or 10:0 to represent transmission, and 10 represent responses.
The upgrade method of Power Line Carrier Communication Module the most according to claim 5, it is characterised in that the data frame format of the communication software program AKU that the mode of AKU and employing divided stator frame that the described mode using divided stator frame sends the communication software program of latest edition reissues latest edition is as shown in table 2:
Table 2 sends and reissues the data frame format of AKU
Wherein a length of 1 byte of Information ID, value is 0x05, and expression data frame content is AKU.
The upgrade method of Power Line Carrier Communication Module the most according to claim 5, it is characterised in that the data frame format of the described communication software version information checking Power Line Carrier Communication Module one by one is as shown in table 3:
Table 3 checks the data frame format of version information
Wherein a length of 1 byte of Information ID, value is 0x02, shows that data frame content is version number；Content-length is 1 byte, and value is 0 or 10:0 to represent transmission, and 10 represent responses.
The upgrade method of Power Line Carrier Communication Module the most according to claim 5, it is characterised in that the data frame format of the communication software program AKU of the latest edition that the Power Line Carrier Communication Module that described acquisition has not yet been upgraded is lacked is as shown in table 4:
Table 4 obtains the data frame format of disappearance AKU
Wherein a length of 1 byte of Information ID, value is 0x06, shows that data frame content is to lack bag Query Information；A length of 32 bytes of scarce bag sequence number in information content, 256bit, represents the AKU serial number 1～256 lacked respectively altogether.
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| CN201610316336.8A CN105827461A (en) | 2016-05-13 | 2016-05-13 | Method for upgrading power line carrier communication module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108111336A (en) * | 2017-12-05 | 2018-06-01 | 宁波三星医疗电气股份有限公司 | A kind of Power Line Carrier Communication Module program startup, upgrading and switching method |
| CN108196859A (en) * | 2017-12-26 | 2018-06-22 | 新诺北斗航科信息技术（厦门）股份有限公司 | A kind of Shipborne terminal remote upgrade method based on AIS communications |
| CN111314133A (en) * | 2020-02-14 | 2020-06-19 | 宁波三星智能电气有限公司 | Ammeter communication module upgrading method, ammeter control module and ammeter communication module |
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| CN111314133A (en) * | 2020-02-14 | 2020-06-19 | 宁波三星智能电气有限公司 | Ammeter communication module upgrading method, ammeter control module and ammeter communication module |
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