CN112583646A - Remote upgrading method for intelligent electric meter - Google Patents
Remote upgrading method for intelligent electric meter Download PDFInfo
- Publication number
- CN112583646A CN112583646A CN202011559466.7A CN202011559466A CN112583646A CN 112583646 A CN112583646 A CN 112583646A CN 202011559466 A CN202011559466 A CN 202011559466A CN 112583646 A CN112583646 A CN 112583646A
- Authority
- CN
- China
- Prior art keywords
- concentrator
- electric meter
- remote
- intelligent electric
- broadcast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000004913 activation Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Images
Classifications
-
- 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
-
- 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]
Abstract
The invention relates to a remote upgrading method of intelligent electric meters, when a master station carries out remote upgrading on each remote intelligent electric meter, the concentrator respectively sends the electric meter remote upgrading files to each intelligent electric meter in a broadcasting mode in a parallel mode only after the concentrator successfully receives electric meter remote upgrading files sent by the master station, and then sends activation instruction information of the electric meter remote upgrading files sent by the master station to each intelligent electric meter in a parallel mode, so that each intelligent electric meter upgrades the received electric meter remote upgrading files according to activation time contained in the activation instruction information, the master station does not need to send the electric meter remote upgrading files to each intelligent electric meter one by one in a point-to-point mode through the concentrator, and the operation and maintenance efficiency of the intelligent electric meters is ensured, the remote upgrading efficiency of the intelligent electric meters in the area where the concentrator is responsible is improved, and the normal operation of the electric power system is ensured.
Description
Technical Field
The invention relates to the field of electric power, in particular to a remote upgrading method for an intelligent electric meter.
Background
In the power system provided with the intelligent electric meters, if a master station needs to remotely upgrade each remote intelligent electric meter, the master station generally establishes communication connection with a concentrator, then sends a request for remote upgrade to an intelligent electric meter in an area in which the concentrator is responsible through the concentrator, confirms that the intelligent electric meter receives the remote upgrade, then sends confirmation information of the remote upgrade to the master station through the concentrator, and then sends remote upgrade data to the intelligent electric meter for confirming the remote upgrade through the concentrator. If remote upgrading needs to be performed on each intelligent electric meter in the area which is in charge of the concentrator, the same upgrading process as the remote upgrading of the intelligent electric meters needs to be performed on each intelligent electric meter.
However, the existing remote upgrading method of the smart meter has the following problems: because the remote upgrading method for the intelligent electric meters essentially belongs to a point-to-point communication mode, each upgrading process can only be performed on one intelligent electric meter, and a plurality of intelligent electric meters cannot be upgraded simultaneously in one upgrading process, so that the remote upgrading efficiency of the intelligent electric meters in the electric power system is undoubtedly reduced, and the operation and maintenance efficiency of the intelligent electric meters and the normal operation of the electric power system are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a remote upgrading method of an intelligent electric meter aiming at the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a remote upgrading method for an intelligent electric meter is characterized by comprising the following steps 1-12:
step 1, a master station sends link establishment request information aiming at remote upgrading of an ammeter to a concentrator;
step 2, the concentrator makes judgment and confirmation according to the received link establishment request information:
when the received link establishment request information meets the preset requirement, turning to step 3; otherwise, the concentrator sends feedback information without establishing the link to the master station;
step 3, the master station sends the remote upgrading file of the electric meter to the concentrator;
step 4, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file:
when the concentrator receives the electric meter remote upgrading file, turning to step 5; otherwise, the concentrator sends feedback information that the remote upgrading file of the ammeter is not received to the master station;
step 5, the master station sends the remote upgrading file transmission time of the electric meter to the concentrator;
step 6, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file transmission moment:
when the concentrator receives the transmission moment of the remote upgrading file of the electric meter, the step 7 is carried out; otherwise, the concentrator sends feedback information that the transmission moment of the remote upgrading file of the ammeter is not received to the master station;
step 7, the concentrator starts broadcast upgrade according to preset broadcast times, and sends each broadcast upgrade message to each intelligent electric meter in the area which is responsible for the concentrator;
step 8, the concentrator judges and processes the receiving condition of the broadcast upgrading message according to each intelligent ammeter:
when all the intelligent electric meters completely receive the broadcast upgrading message, turning to step 9; otherwise, the concentrator sends the broadcast upgrade message to the smart meters which do not receive the broadcast upgrade message again, and the step 9 is carried out until all the smart meters completely receive the broadcast upgrade message;
step 9, the concentrator sends feedback information that all the intelligent electric meters have received the broadcast upgrading message to the master station;
step 10, the master station sends activation instruction information for activating a remote upgrading file of the electric meter to the concentrator; the method comprises the steps that activation instruction information comprises activation time for a remote upgrading file of the electric meter;
step 11, the concentrator sends the received activation instruction information to each intelligent electric meter;
and step 12, activating the received electric meter remote upgrading file by each intelligent electric meter according to the activation instruction information.
Optionally, in the remote upgrading method for the smart meter, in step 3, the master station remotely upgrades the meter to the concentrator through a GSM network or an ethernet network.
Optionally, in the method for remotely upgrading the smart meter, in step 5, the master station transmits the time of the remote upgrade file of the smart meter to the concentrator through a GSM network or an ethernet network.
In an improved manner, in the remote upgrading method for the smart meter, the preset requirement in the step 2 is a legal verification file for the remote upgrading file of the smart meter.
In the remote upgrade method for the smart meters, in step 11, the concentrator sends the received activation instruction information to the smart meters in a point-to-point manner.
Further, in the remote upgrade method for the smart meters, in step 7, the concentrator sends the broadcast upgrade message to any smart meter in the area in which the concentrator is responsible according to the following steps S1 to S2:
step S1, the concentrator makes the broadcast upgrade message block processing according to the protocol between the concentrator and any one of the intelligent electric meters, and obtains a plurality of broadcast upgrade message blocks with numbers;
and step S2, the concentrator sequentially sends all the broadcast upgrading message blocks to any one intelligent electric meter according to the numbering sequence.
Still further, in the remote upgrade method for the smart meters, the concentrator determines whether any smart meter in the area where the concentrator is responsible completely receives the broadcast upgrade message according to the following method:
step a1, the concentrator queries the bitmap of any one intelligent electric meter, and makes judgment processing according to the bitmap query result:
when the bitmap of any one intelligent ammeter has a broadcast upgrade message block, judging that any one intelligent ammeter completely receives the broadcast upgrade message; otherwise, go to step a 2;
in step a2, the concentrator uses the bitmap without the broadcast upgrade file block as an exception bitmap, and sends the broadcast upgrade file block corresponding to the exception bitmap.
Preferably, in the remote upgrade method for the smart meter, the preset number of times of broadcasting in step 7 is three times.
In step 10, the activation time of the electric meter remote upgrade file is the receiving time when the intelligent electric meter receives the activation instruction information.
In a further improvement, in the remote upgrade method for the smart meter, in step 10, the activation time of the remote upgrade file for the smart meter is a time after a preset time period after the smart meter receives the activation instruction information.
Compared with the prior art, the invention has the advantages that: when the master station of the invention remotely upgrades each remote intelligent electric meter, only after the concentrator successfully receives the electric meter remote upgrade file sent by the master station, the concentrator respectively transmits the electric meter remote upgrading file to each intelligent electric meter in a broadcasting mode in a parallel mode, then the activation instruction information of the remote upgrading file of the activation electric meter sent by the main station is sent to each intelligent electric meter in a parallel mode, therefore, each intelligent electric meter upgrades the received electric meter remote upgrading file according to the activation time contained in the activation instruction information, the electric meter remote upgrading file is not required to be transmitted to each intelligent electric meter one by one in a point-to-point mode through the concentrator by the master station, therefore, the operation and maintenance efficiency of the intelligent electric meters is ensured, the remote upgrading efficiency of each intelligent electric meter in the region where the concentrator is responsible is improved, and the normal operation of the electric power system is ensured.
Drawings
Fig. 1 is a schematic flow chart of a remote upgrading method of an intelligent electric meter in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The embodiment provides a remote upgrading method for an intelligent electric meter. Specifically, referring to fig. 1, the remote upgrading method for the smart meter includes the following steps 1 to 12:
step 1, a master station sends link establishment request information aiming at remote upgrading of an ammeter to a concentrator;
step 2, the concentrator makes judgment and confirmation according to the received link establishment request information:
when the received link establishment request information meets the preset requirement, turning to step 3; otherwise, the concentrator sends feedback information without establishing the link to the master station; the preset requirement is that the link establishment request information received by the concentrator contains a legal verification file aiming at the electric meter remote upgrading file, and the legal verification file is verified by the concentrator;
step 3, the master station sends the electric meter remote upgrading file to the concentrator through the GSM network;
step 4, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file:
when the concentrator receives the electric meter remote upgrading file, turning to step 5; otherwise, the concentrator sends feedback information that the remote upgrading file of the ammeter is not received to the master station;
step 5, the master station sends the electric meter remote upgrade file transmission time to the concentrator through the GSM network;
step 6, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file transmission moment:
when the concentrator receives the transmission moment of the remote upgrading file of the electric meter, the step 7 is carried out; otherwise, the concentrator sends feedback information that the transmission moment of the remote upgrading file of the ammeter is not received to the master station;
step 7, the concentrator starts broadcast upgrade according to preset broadcast times, and sends each broadcast upgrade message to each intelligent electric meter in the area which is responsible for the concentrator; for example, in this embodiment, the preset number of broadcasts here is set to three; in step 7, the concentrator sends the broadcast upgrade message to any one of the smart meters in the area in which the concentrator is responsible according to the following steps S1 to S2:
step S1, the concentrator makes the broadcast upgrade message block processing according to the protocol between the concentrator and any one of the intelligent electric meters, and obtains a plurality of broadcast upgrade message blocks with numbers;
step S2, the concentrator sends all the broadcast upgrading message blocks to any one intelligent electric meter in sequence according to the serial number sequence;
step 8, the concentrator judges and processes the receiving condition of the broadcast upgrading message according to each intelligent ammeter:
when all the intelligent electric meters completely receive the broadcast upgrading message, turning to step 9; otherwise, the concentrator sends the broadcast upgrade message to the smart meters which do not receive the broadcast upgrade message again, and the step 9 is carried out until all the smart meters completely receive the broadcast upgrade message; in step 8, the concentrator determines whether any smart meter in the area where the concentrator is responsible completely receives the broadcast upgrade message according to the following steps a 1-a 2:
step a1, the concentrator queries the bitmap of any one intelligent electric meter, and makes judgment processing according to the bitmap query result:
when the bitmap of any one intelligent ammeter has a broadcast upgrade message block, judging that any one intelligent ammeter completely receives the broadcast upgrade message; otherwise, go to step a 2;
step a2, the concentrator takes the bitmap without the broadcast upgrade file block as an abnormal bitmap, and sends the broadcast upgrade file block corresponding to the abnormal bitmap;
step 9, the concentrator sends feedback information that all the intelligent electric meters have received the broadcast upgrading message to the master station;
step 10, the master station sends activation instruction information for activating a remote upgrading file of the electric meter to the concentrator; the method comprises the steps that activation instruction information comprises activation time for a remote upgrading file of the electric meter; for example, the activation time for the electric meter remote upgrade file is a receiving time when the intelligent electric meter receives the activation instruction information, and may be a time after a preset time period after the intelligent electric meter receives the activation instruction information;
step 11, the concentrator sends the received activation instruction information to each intelligent electric meter in a point-to-point mode;
and step 12, activating the received electric meter remote upgrading file by each intelligent electric meter according to the activation instruction information.
Of course, the master station can also transmit the electric meter remote upgrade file and the transmission time of the electric meter remote upgrade file to the concentrator respectively through the Ethernet according to needs.
In this embodiment, when the master station remotely upgrades each remote smart meter, only after the concentrator successfully receives the meter remote upgrade file sent by the master station, the concentrator respectively transmits the electric meter remote upgrading file to each intelligent electric meter in a broadcasting mode in a parallel mode, then the activation instruction information of the remote upgrading file of the activation electric meter sent by the main station is sent to each intelligent electric meter in a parallel mode, therefore, each intelligent electric meter upgrades the received electric meter remote upgrading file according to the activation time contained in the activation instruction information, the electric meter remote upgrading file is not required to be transmitted to each intelligent electric meter one by one in a point-to-point mode through the concentrator by the master station, therefore, the operation and maintenance efficiency of the intelligent electric meters is ensured, the remote upgrading efficiency of each intelligent electric meter in the region where the concentrator is responsible is improved, and the normal operation of the electric power system is ensured.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A remote upgrading method for an intelligent electric meter is characterized by comprising the following steps 1-12:
step 1, a master station sends link establishment request information aiming at remote upgrading of an ammeter to a concentrator;
step 2, the concentrator makes judgment and confirmation according to the received link establishment request information:
when the received link establishment request information meets the preset requirement, turning to step 3; otherwise, the concentrator sends feedback information without establishing the link to the master station;
step 3, the master station sends the remote upgrading file of the electric meter to the concentrator;
step 4, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file:
when the concentrator receives the electric meter remote upgrading file, turning to step 5; otherwise, the concentrator sends feedback information that the remote upgrading file of the ammeter is not received to the master station;
step 5, the master station sends the remote upgrading file transmission time of the electric meter to the concentrator;
step 6, the concentrator makes judgment processing according to the receiving result of the electric meter remote upgrading file transmission moment:
when the concentrator receives the transmission moment of the remote upgrading file of the electric meter, the step 7 is carried out; otherwise, the concentrator sends feedback information that the transmission moment of the remote upgrading file of the ammeter is not received to the master station;
step 7, the concentrator starts broadcast upgrade according to preset broadcast times, and sends each broadcast upgrade message to each intelligent electric meter in the area which is responsible for the concentrator;
step 8, the concentrator judges and processes the receiving condition of the broadcast upgrading message according to each intelligent ammeter:
when all the intelligent electric meters completely receive the broadcast upgrading message, turning to step 9; otherwise, the concentrator sends the broadcast upgrade message to the smart meters which do not receive the broadcast upgrade message again, and the step 9 is carried out until all the smart meters completely receive the broadcast upgrade message;
step 9, the concentrator sends feedback information that all the intelligent electric meters have received the broadcast upgrading message to the master station;
step 10, the master station sends activation instruction information for activating a remote upgrading file of the electric meter to the concentrator; the method comprises the steps that activation instruction information comprises activation time for a remote upgrading file of the electric meter;
step 11, the concentrator sends the received activation instruction information to each intelligent electric meter;
and step 12, activating the received electric meter remote upgrading file by each intelligent electric meter according to the activation instruction information.
2. The remote upgrading method of the intelligent electric meter according to claim 1, wherein in step 3, the master station remotely upgrades the electric meter to the concentrator through a GSM network or an Ethernet network.
3. The remote upgrade method for the intelligent electric meter according to claim 2, wherein in step 5, the master station transmits the electric meter remote upgrade file to the concentrator through a GSM network or an ethernet network.
4. The remote upgrading method for the intelligent electric meter according to claim 1, wherein the preset requirement in step 2 is a legal verification file for the remote upgrading file of the intelligent electric meter.
5. The method for remotely upgrading smart meters of claim 1, wherein in step 11, the concentrator transmits the received activation instruction information to the smart meters in a point-to-point manner.
6. The method for remotely upgrading the smart meters according to any one of claims 1 to 5, wherein in the step 7, the concentrator sends the broadcast upgrade message to any one of the smart meters in the area in which the concentrator is responsible according to the following steps S1 to S2:
step S1, the concentrator makes the broadcast upgrade message block processing according to the protocol between the concentrator and any one of the intelligent electric meters, and obtains a plurality of broadcast upgrade message blocks with numbers;
and step S2, the concentrator sequentially sends all the broadcast upgrading message blocks to any one intelligent electric meter according to the numbering sequence.
7. The remote upgrade method for the smart meters of claim 6, wherein the concentrator determines whether any smart meter in the area where the concentrator is responsible completely receives the broadcast upgrade message according to the following method:
step a1, the concentrator queries the bitmap of any one intelligent electric meter, and makes judgment processing according to the bitmap query result:
when the bitmap of any one intelligent ammeter has a broadcast upgrade message block, judging that any one intelligent ammeter completely receives the broadcast upgrade message; otherwise, go to step a 2;
in step a2, the concentrator uses the bitmap without the broadcast upgrade file block as an exception bitmap, and sends the broadcast upgrade file block corresponding to the exception bitmap.
8. The method for remotely upgrading a smart meter according to claim 7, wherein the preset number of broadcasting in step 7 is three.
9. The remote upgrade method for the smart meter according to claim 7, wherein in step 10, the activation time for the remote upgrade file for the smart meter is a receiving time when the smart meter receives the activation instruction information.
10. The remote upgrade method for the smart meter according to claim 7, wherein in step 10, the activation time for the remote upgrade file for the smart meter is a time after a preset time period from a time when the smart meter receives the activation instruction information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011559466.7A CN112583646A (en) | 2020-12-25 | 2020-12-25 | Remote upgrading method for intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011559466.7A CN112583646A (en) | 2020-12-25 | 2020-12-25 | Remote upgrading method for intelligent electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112583646A true CN112583646A (en) | 2021-03-30 |
Family
ID=75140517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011559466.7A Pending CN112583646A (en) | 2020-12-25 | 2020-12-25 | Remote upgrading method for intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112583646A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556379A (en) * | 2021-05-31 | 2021-10-26 | 宁波三星医疗电气股份有限公司 | Meter upgrading method |
| CN113741941A (en) * | 2021-09-16 | 2021-12-03 | 杭州海兴电力科技股份有限公司 | Ammeter upgrading method, device and system |
| CN113949532A (en) * | 2021-09-18 | 2022-01-18 | 武汉正维电子技术有限公司 | Remote encryption upgrading method and system for Internet of things equipment |
| CN114338656A (en) * | 2022-03-14 | 2022-04-12 | 杭州炬华科技股份有限公司 | Method and system for rapidly upgrading firmware of electric energy meter and readable storage medium |
| CN115314385A (en) * | 2022-07-28 | 2022-11-08 | 深圳市思达仪表有限公司 | Firmware upgrading method and device for networking module, computer equipment and medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150121359A1 (en) * | 2012-05-04 | 2015-04-30 | Itron, Inc. | Efficient Firmware Update in a Narrow Bandwidth System |
| CN107315620A (en) * | 2017-07-28 | 2017-11-03 | 国网山东省电力公司电力科学研究院 | Collector intelligent remote upgrade method in a kind of AMRS |
| CN109002303A (en) * | 2017-05-26 | 2018-12-14 | 中兴通讯股份有限公司 | A kind of intelligent electric meter firmware upgrade method, equipment and storage medium |
| CN110166554A (en) * | 2019-05-22 | 2019-08-23 | 宁波三星医疗电气股份有限公司 | Ammeter update device, method, concentrator and storage medium |
-
2020
- 2020-12-25 CN CN202011559466.7A patent/CN112583646A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150121359A1 (en) * | 2012-05-04 | 2015-04-30 | Itron, Inc. | Efficient Firmware Update in a Narrow Bandwidth System |
| CN109002303A (en) * | 2017-05-26 | 2018-12-14 | 中兴通讯股份有限公司 | A kind of intelligent electric meter firmware upgrade method, equipment and storage medium |
| CN107315620A (en) * | 2017-07-28 | 2017-11-03 | 国网山东省电力公司电力科学研究院 | Collector intelligent remote upgrade method in a kind of AMRS |
| CN110166554A (en) * | 2019-05-22 | 2019-08-23 | 宁波三星医疗电气股份有限公司 | Ammeter update device, method, concentrator and storage medium |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556379A (en) * | 2021-05-31 | 2021-10-26 | 宁波三星医疗电气股份有限公司 | Meter upgrading method |
| CN113556379B (en) * | 2021-05-31 | 2023-04-28 | 宁波三星医疗电气股份有限公司 | Meter upgrading method |
| CN113741941A (en) * | 2021-09-16 | 2021-12-03 | 杭州海兴电力科技股份有限公司 | Ammeter upgrading method, device and system |
| CN113949532A (en) * | 2021-09-18 | 2022-01-18 | 武汉正维电子技术有限公司 | Remote encryption upgrading method and system for Internet of things equipment |
| CN114338656A (en) * | 2022-03-14 | 2022-04-12 | 杭州炬华科技股份有限公司 | Method and system for rapidly upgrading firmware of electric energy meter and readable storage medium |
| CN115314385A (en) * | 2022-07-28 | 2022-11-08 | 深圳市思达仪表有限公司 | Firmware upgrading method and device for networking module, computer equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112583646A (en) | Remote upgrading method for intelligent electric meter | |
| CN102098590B (en) | Automatic upgrading method and system of firmware version of optical network unit | |
| CN111145523B (en) | Method for upgrading micropower wireless communication module in electricity consumption information acquisition system | |
| CN107346980B (en) | Networking communication method of multi-slave-station cable anti-theft monitoring system | |
| CN103677946B (en) | Method and system for updating elevator device control programs | |
| CN101626581B (en) | Method, device and system for scanning equipment in electrically adjustable antenna interface | |
| CN105224362A (en) | Host computer carries out the method and system of program upgrade to slave computer | |
| CN202818374U (en) | Remote batch collector terminal upgrading system | |
| CN110471678A (en) | A kind of method that electric energy meter firmware uses cast communication mode to upgrade | |
| CN106487575A (en) | A kind of communication module batch upgrading method based on power line communication | |
| CN109857435A (en) | Equipment room diffusion type method for upgrading software under a kind of line | |
| CN111459522B (en) | Air conditioner and communication module upgrading method thereof | |
| CN103546859A (en) | Method, device and system for wireless charging during moving | |
| CN108282177B (en) | Upgrading method based on fault-tolerant design of vehicle-mounted OTA terminal | |
| CN105812504A (en) | Intelligent communication address coding method | |
| CN105118100A (en) | Vehicle-mounted electronic label program updating method, mobile terminal and program updating system | |
| CN107342789B (en) | Networking communication method of cable anti-theft monitoring system | |
| CN109933045A (en) | A kind of vehicle automatic technique upgrade method and system | |
| CN116569133A (en) | Server of battery exchange station, battery charging method, system, equipment and medium | |
| CN105959166A (en) | Method for upgrading BMS (Battery Manager System) host firmware by use of 3G/GPS vehicular terminal | |
| CN112015442B (en) | Method for remotely upgrading software of single-lamp controllers in batch by using non-public network communication | |
| CN202480901U (en) | Communication lines of battery management systems of electric automobile | |
| CN107302448B (en) | Port snoop method and device | |
| CN105101273A (en) | Method and apparatus for role configuration of base station in wireless communication system | |
| CN1270489C (en) | A downlink data transmission re-assignment method in GPRS system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210330 |
|
| RJ01 | Rejection of invention patent application after publication |