CN114449376A - Gas meter handheld meter reading method based on SE encryption and decryption, handheld meter reading method and gas meter - Google Patents
Gas meter handheld meter reading method based on SE encryption and decryption, handheld meter reading method and gas meter Download PDFInfo
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- CN114449376A CN114449376A CN202210255555.5A CN202210255555A CN114449376A CN 114449376 A CN114449376 A CN 114449376A CN 202210255555 A CN202210255555 A CN 202210255555A CN 114449376 A CN114449376 A CN 114449376A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000013475 authorization Methods 0.000 claims abstract description 13
- 230000000977 initiatory effect Effects 0.000 claims abstract description 10
- 230000006854 communication Effects 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 44
- 238000012545 processing Methods 0.000 claims description 21
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 101100494773 Caenorhabditis elegans ctl-2 gene Proteins 0.000 description 1
- 101100112369 Fasciola hepatica Cat-1 gene Proteins 0.000 description 1
- 101100005271 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) cat-1 gene Proteins 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/068—Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a gas meter handheld meter reading method based on SE encryption and decryption, a handheld meter reading method and a gas meter, wherein a secret key is stored in the handheld meter reading method and is sent to an encryption and decryption server for authentication; the handheld meter reading is connected with the gas meter through the authentication authorization data; the handheld meter reading method comprises the steps that a service instruction is initiated through handheld meter reading, and after being encrypted by an encryption and decryption server, the service instruction is sent to a gas meter through the handheld meter reading; after the gas meter is decrypted, executing a corresponding instruction to generate reply data; the gas meter encrypts the reply data and then sends the encrypted reply data to the handheld meter reading device; the handheld meter reading is decrypted by the encryption and decryption server to obtain reply data; and according to the reply data, initiating a reply instruction by the handheld meter reading, and repeating the service instruction step until the required service instruction operation is completed. The handheld meter reading of the invention does not need to load key data of a single gas meter, the stored key is only used for equipment identification and identity authentication, and the authenticated handheld meter reading can read any gas meter under an encryption and decryption server.
Description
Technical Field
The invention relates to the technical field of gas meters, in particular to a handheld gas meter reading method based on SE encryption and decryption, a handheld gas meter reading method and a gas meter.
Background
The traditional gas meter mostly uses far infrared, near infrared, Bluetooth and other communication modes to perform near-end meter reading and function updating. The handset loads the key through network or other ways, and realizes the encryption and decryption of the interactive data through internal software algorithm. Namely, in the near field communication process, the key corresponding to the gas meter needs to be loaded into the handheld terminal, and subsequent data interaction belongs to off-line operation, which is not beneficial to key management and gas meter data statistics.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a handheld gas meter reading method based on SE encryption and decryption, a handheld gas meter reading method and a gas meter.
The invention discloses a gas meter handheld meter reading method based on SE encryption and decryption, which comprises the following steps:
the handheld meter reading device stores a preset secret key;
the handheld meter reading device sends the secret key to the encryption and decryption server to request the encryption and decryption server to authenticate;
the handheld meter reading receives authentication and authorization data of the encryption and decryption server, and establishes communication connection with the gas meter through the authentication and authorization data;
after the connection is successful, the handheld meter reading initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the handheld meter reading;
the gas meter decrypts the service instruction, executes a corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and then sends the encrypted reply data to the handheld meter reading device;
the handheld meter reading is decrypted by the encryption and decryption server to obtain the reply data;
and initiating a reply instruction by the handheld meter reading according to the reply data, and repeating the service instruction step until the required service instruction operation is completed.
Preferably, an SE storage module for storing the secret key is arranged in the handheld meter reading device, an SE encryption and decryption module is arranged in the gas meter, and the SE storage module is used for encrypting and decrypting communication data.
The invention also provides a handheld meter reading device which comprises an SE storage module, a processing module, a far-end communication module and a first near-field communication module; the SE storage module stores a key and a program that when executed by the processing module performs the following actions:
initiating a communication connection request to the encryption and decryption server through the remote communication module;
after establishing connection with the encryption and decryption server, sending the secret key to the encryption and decryption server to request the encryption and decryption server to authenticate;
after receiving authentication and authorization data returned by the encryption and decryption server, establishing communication connection with the gas meter through the first near field communication module;
the processing module initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the first near field communication module;
the gas meter decrypts the service instruction, executes a corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and sends the encrypted reply data to the processing module;
the processing module decrypts the reply data through the encryption and decryption server;
and according to the reply data, the processing module initiates a reply instruction and repeats the service instruction step until the required service instruction operation is completed.
The invention also provides a gas meter, which comprises a control module, an SE encryption and decryption module and a second near field communication module, wherein a program is stored in the SE encryption and decryption module, and the program executes the following actions when being executed by the processing module:
the control module receives authentication authorization data of the handheld meter reading and authenticated by the encryption and decryption server, and establishes communication connection through the second near field communication module;
the control module receives a service instruction sent by the handheld meter reading;
after the SE encryption and decryption module decrypts the service instruction, the corresponding instruction is executed through the control module, and corresponding reply data is generated;
the SE encryption and decryption module encrypts the reply data and then sends the encrypted reply data to the handheld meter reading module;
and initiating a reply instruction by the handheld meter reading according to the reply data, and repeating the service instruction step until the required service instruction operation is completed.
Compared with the prior art, the invention has the beneficial effects that:
the handheld meter reading of the invention does not need to load key data of a single gas meter, the stored key is only used for equipment identification and identity authentication, and the authenticated handheld meter reading can read any gas meter under an encryption and decryption server.
Drawings
FIG. 1 is a flow chart of a gas meter hand-held meter reading method based on SE encryption and decryption.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, the invention provides a gas meter handheld meter reading method based on SE encryption and decryption, comprising the following steps:
the handheld meter reading device stores a preset secret key;
the handheld meter reading device sends a secret key to the encryption and decryption server to request the encryption and decryption server to authenticate;
the handheld meter reading device receives authentication authorization data of the encryption and decryption server and establishes communication connection with the gas meter through the authentication authorization data;
after the connection is successful, the handheld meter reading initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the handheld meter reading;
the gas meter decrypts the service instruction, executes the corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and then sends the encrypted reply data to the handheld meter reading device;
the handheld meter reading is decrypted by the encryption and decryption server to obtain reply data;
and according to the reply data, initiating a reply instruction by the handheld meter reading, repeating the service instruction step until the required service instruction operation is completed, namely no effective operation is performed on the handheld meter reading within 20 seconds or the communication ending operation is initiated by the handheld meter reading, and ending the communication after the encryption and decryption server issues a communication disconnection instruction.
Furthermore, an SE storage module used for storing a secret key is arranged in the handheld meter reading device, an SE encryption and decryption module is arranged in the gas meter, and the SE storage module is used for encrypting and decrypting communication data.
The invention also provides a handheld meter reading device which comprises an SE storage module, a processing module, a far-end communication module and a first near-field communication module; the SE storage module stores a key and a program, and the program executes the following actions when being executed by the processing module:
initiating a communication connection request to an encryption and decryption server through a remote communication module;
after establishing connection with the encryption and decryption server, sending a key to the encryption and decryption server to request the encryption and decryption server to authenticate;
after receiving authentication and authorization data returned by the encryption and decryption server, establishing communication connection with the gas meter through the first near field communication module;
the processing module initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the first near field communication module;
the gas meter decrypts the service instruction, executes the corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and then sends the encrypted reply data to the processing module;
the processing module decrypts the data through the encryption and decryption server to obtain the reply data;
and according to the reply data, the processing module initiates a reply instruction and repeats the service instruction step until the required service instruction operation is completed.
In this embodiment, the first near field communication module is a bluetooth, far/near infrared, or other near field communication unit; the remote communication module is a Cat1/NB-IoT communication unit.
The invention also provides a gas meter which comprises a control module, an SE encryption and decryption module and a second near field communication module, wherein a program is stored in the SE encryption and decryption module, and the program executes the following actions when being executed by the processing module:
the control module receives authentication authorization data of the handheld meter reading and authenticated by the encryption and decryption server, and establishes communication connection through the second near field communication module;
the control module receives a service instruction sent by the handheld meter reading;
after the SE encryption and decryption module decrypts the service instruction, the corresponding instruction is executed through the control module, and corresponding reply data is generated;
the SE encryption and decryption module encrypts the reply data and sends the encrypted reply data to the handheld meter reading module;
and according to the reply data, initiating a reply instruction by the handheld meter reading, and repeating the service instruction step until the required service instruction operation is completed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur 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 (4)
1. A gas meter hand-held meter reading method based on SE encryption and decryption is characterized by comprising the following steps:
the handheld meter reading device stores a preset secret key;
the handheld meter reading device sends the secret key to the encryption and decryption server to request the encryption and decryption server to authenticate;
the handheld meter reading receives authentication and authorization data of the encryption and decryption server, and establishes communication connection with the gas meter through the authentication and authorization data;
after the connection is successful, the handheld meter reading initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the handheld meter reading;
the gas meter decrypts the service instruction, executes a corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and then sends the encrypted reply data to the handheld meter reading device;
the handheld meter reading is decrypted by the encryption and decryption server to obtain the reply data;
and initiating a reply instruction by the handheld meter reading according to the reply data, and repeating the service instruction step until the required service instruction operation is completed.
2. The SE encryption and decryption-based handheld gas meter reading method as claimed in claim 1, wherein an SE storage module for storing the secret key is arranged in the handheld gas meter, an SE encryption and decryption module is arranged in the gas meter, and the SE storage module is used for encrypting and decrypting communication data.
3. A handheld meter reading device is characterized by comprising an SE storage module, a processing module, a far-end communication module and a first near-field communication module; the SE storage module stores a key and a program which when executed by the processing module performs the following actions:
initiating a communication connection request to the encryption and decryption server through the remote communication module;
after establishing connection with the encryption and decryption server, sending the secret key to the encryption and decryption server to request the encryption and decryption server to authenticate;
after receiving authentication and authorization data returned by the encryption and decryption server, establishing communication connection with the gas meter through the first near field communication module;
the processing module initiates a service instruction, and the encryption and decryption server encrypts the service instruction and sends the encrypted service instruction to the gas meter through the first near field communication module;
the gas meter decrypts the service instruction, executes a corresponding instruction and generates corresponding reply data;
the gas meter encrypts the reply data and sends the encrypted reply data to the processing module;
the processing module decrypts the reply data through the encryption and decryption server;
and according to the reply data, the processing module initiates a reply instruction and repeats the service instruction step until the required service instruction operation is completed.
4. A gas meter is characterized by comprising a control module, an SE encryption and decryption module and a second near field communication module, wherein a program is stored in the SE encryption and decryption module, and when being executed by the processing module, the program executes the following actions:
the control module receives authentication authorization data of the handheld meter reading and authenticated by the encryption and decryption server, and establishes communication connection through the second near field communication module;
the control module receives a service instruction sent by the handheld meter reading;
after the SE encryption and decryption module decrypts the service instruction, the corresponding instruction is executed through the control module, and corresponding reply data is generated;
the SE encryption and decryption module encrypts the reply data and then sends the encrypted reply data to the handheld meter reading module;
and initiating a reply instruction by the handheld meter reading according to the reply data, and repeating the service instruction step until the required service instruction operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210255555.5A CN114449376A (en) | 2022-03-15 | 2022-03-15 | Gas meter handheld meter reading method based on SE encryption and decryption, handheld meter reading method and gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210255555.5A CN114449376A (en) | 2022-03-15 | 2022-03-15 | Gas meter handheld meter reading method based on SE encryption and decryption, handheld meter reading method and gas meter |
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| Publication Number | Publication Date |
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| CN114449376A true CN114449376A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210255555.5A Pending CN114449376A (en) | 2022-03-15 | 2022-03-15 | Gas meter handheld meter reading method based on SE encryption and decryption, handheld meter reading method and gas meter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109241A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | Safe domestic intelligent cloud lock embedding grammar, system and the cloud lock of embedded SE modules |
| CN108769986A (en) * | 2018-06-08 | 2018-11-06 | 廊坊新奥燃气设备有限公司 | A kind of GPRS remote transmitting gas meters encryption communication method |
| CN110191152A (en) * | 2019-04-23 | 2019-08-30 | 金卡智能集团股份有限公司 | Safe and reliable communication means for intelligent gauge |
| CN110784491A (en) * | 2019-11-13 | 2020-02-11 | 深圳前海智安信息科技有限公司 | Internet of things safety management system |
| US20200136816A1 (en) * | 2018-10-29 | 2020-04-30 | Hewlett Packard Enterprise Development Lp | Authentication using asymmetric cryptography key pairs |
-
2022
- 2022-03-15 CN CN202210255555.5A patent/CN114449376A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109241A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | Safe domestic intelligent cloud lock embedding grammar, system and the cloud lock of embedded SE modules |
| CN108769986A (en) * | 2018-06-08 | 2018-11-06 | 廊坊新奥燃气设备有限公司 | A kind of GPRS remote transmitting gas meters encryption communication method |
| US20200136816A1 (en) * | 2018-10-29 | 2020-04-30 | Hewlett Packard Enterprise Development Lp | Authentication using asymmetric cryptography key pairs |
| CN110191152A (en) * | 2019-04-23 | 2019-08-30 | 金卡智能集团股份有限公司 | Safe and reliable communication means for intelligent gauge |
| CN110784491A (en) * | 2019-11-13 | 2020-02-11 | 深圳前海智安信息科技有限公司 | Internet of things safety management system |
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Application publication date: 20220506 |
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| RJ01 | Rejection of invention patent application after publication |