CN105553645A - Data protection system and data acquisition method of charging facility - Google Patents
Data protection system and data acquisition method of charging facility Download PDFInfo
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- CN105553645A CN105553645A CN201510956013.0A CN201510956013A CN105553645A CN 105553645 A CN105553645 A CN 105553645A CN 201510956013 A CN201510956013 A CN 201510956013A CN 105553645 A CN105553645 A CN 105553645A
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- module
- data
- esam
- cpu processor
- host cpu
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a data protection system and data acquisition method of a charging facility. The system comprises an external expansion memory, a main CPU processor, a data protection module, an ESAM module and a wireless module; the main CPU processor and the data protection module are connected through an RS232 interface or an RS485 interface; the data protection module and the ESAM module are connected through a 7816 interface; the external expansion memory and the main CPU processor are connected through a data bus and an address bus; the main CPU processor and the wireless module are connected. The method comprises obtaining the data in the ESAM through interaction among the main CPU processor, the data protection module and the ESAM module. According to the invention, a uniform data interface is developed for the main controller of the charging facility; and the privacy of the instruction and the data of the ESAM chip is protected.
Description
Technical field
The present invention relates to a kind of data protection system and acquisition methods, be specifically related to a kind of data protection system for electrically-charging equipment and data capture method.
Background technology
Along with constantly applying of charging electric vehicle facility, electrically-charging equipment data interaction is more and more frequent.Particularly relate to the data such as metering and billing information, need to realize safety and the privacy that data encryption carrys out protected data.Traditional method adopts the method for ESAM to carry out data encryption, and by EASM chip bonding in machine for punching the card, but owing to there is charging electric vehicle infrastructure interface inconsistency, cause the data in acquisition ESAM chip more loaded down with trivial details, this is the problem needing now solution badly.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of data protection system for electrically-charging equipment and data capture method.The present invention is the privacy of electrically-charging equipment master controller exploitation uniform data interface, protection ESAM chip instruction and data.
In order to realize foregoing invention object, the present invention takes following technical scheme:
A kind of data protection system for electrically-charging equipment; described system comprises outer extension memory, host CPU processor, data protection module, ESAM module and wireless module; described host CPU processor is connected by RS232 interface or RS485 interface with described data protection module; described data protection module is connected by 7816 interfaces with described ESAM module; described outer extension memory is connected by data/address bus and address bus with host CPU processor, and described host CPU processor is connected with described wireless module.
Preferably, described host CPU processor is used for data receiver and process; Described ESAM module adopts ESAM chip, for realizing the storage of data, and to data encrypting and deciphering; Described outer extension memory adopts 2464 chips, for storing critical data in described host CPU processor, described ESAM module and described data protection module communication process and abnormal information.
Preferably, described data protection module, for realizing the information interaction of described host CPU processor and described ESAM module, is described host CPU processor exploitation uniform data interface.
Preferably, described wireless module comprises GPRS, 3G, 4G, micropower is wireless and WIFI pattern, with 4G pattern, described host CPU processor is connected with upper strata main station system by GPRS, 3G, with WIFI pattern, described host CPU processor is connected with concentrator in station by micropower is wireless.
Preferably, a kind of data capture method for electrically-charging equipment, described method comprises the steps:
(1) host CPU processor sends request the information of inquiry ESAM module to data protection module;
(2) described data protection module and described ESAM module obtain No. ID of ESAM module alternately;
(3) described host CPU processor sends application catalogue selection instruction to described data protection module;
(4) described data protection module and described ESAM module obtain the data in described ESAM module alternately;
(3) described host CPU processor receives the data of described data protection module.
Preferably, described step (2) comprises the steps:
(1) receive ESAM query statement, and send hot reset order to ESAM module;
(2) receive ESAM module hot reset and confirm instruction, and send ID query statement to ESAM module;
(3) receive No. ID of ESAM module and send it to host CPU processor.
Preferably, described step (4) comprises the steps:
(4) receive the application catalogue selection instruction of host CPU processor and send it to ESAM module;
(5) receive application catalogue to select to confirm instruction, and application catalogue selection result is sent to host CPU processor;
(6) receive data request command and send it to ESAM module;
(7) data that described ESAM module returns encryption are received.
Compared with prior art, beneficial effect of the present invention is:
The present invention devises a kind of novel data protection module, realizes the information interaction to ESAM module, is the open uniform data interface of electrically-charging equipment master controller, protects the privacy of ESAM module instruction and data.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of data protection system for electrically-charging equipment provided by the invention
Fig. 2 is the flow chart of a kind of data capture method for electrically-charging equipment provided by the invention
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1; the invention provides a kind of data protection system for electrically-charging equipment; described system comprises outer extension memory, host CPU processor, data protection module, ESAM module and wireless module; described host CPU processor is connected by RS232 interface or RS485 interface with described data protection module; described data protection module is connected by 7816 interfaces with described ESAM module; described outer extension memory is connected by data/address bus and address bus with host CPU processor, and described host CPU processor is connected with described wireless module.
The data receiver of each communication interface of host CPU processor primary responsibility (CAN, 3G/4G, RS232, RS485, LAN, wireless module) and process, be in charge of outer extension memory, card reader, display screen and keyboard simultaneously.DI, DO interface.
Described ESAM module adopts ESAM chip, for realizing the storage of data, and to data encrypting and deciphering; Described outer extension memory adopts 2464 chips, for storing critical data in described host CPU processor, described ESAM module and described data protection module communication process and abnormal information.
Wireless module comprises GPRS, 3G, 4G, micropower is wireless, WIFI isotype, and can be connected with upper strata main station system by GPRS, 3G, 4G etc., WIFI etc. wireless by micropower is connected with concentrator in station.
Described data protection module, for realizing the information interaction of described host CPU processor and described ESAM module, is described host CPU processor exploitation uniform data interface.
As shown in Figure 2, the invention provides a kind of data capture method for electrically-charging equipment, comprise the steps:
(1) host CPU processor sends request the information of inquiry ESAM module to data protection module;
(2) receive ESAM query statement, and send hot reset order to ESAM module;
(3) receive ESAM module hot reset and confirm instruction, and send ID query statement to ESAM module;
(4) receive No. ID of ESAM module and send it to host CPU processor.
(5) described host CPU processor sends application catalogue selection instruction to described data protection module;
(6) receive the application catalogue selection instruction of host CPU processor and send it to ESAM module;
(7) receive application catalogue to select to confirm instruction, and application catalogue selection result is sent to host CPU processor;
(8) receive data request command and send it to ESAM module;
(9) data that described ESAM module returns encryption are received.
(10) described host CPU processor receives the data of described data protection module.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. the data protection system for electrically-charging equipment; it is characterized in that; described system comprises outer extension memory, host CPU processor, data protection module, ESAM module and wireless module; described host CPU processor is connected by RS232 interface or RS485 interface with described data protection module; described data protection module is connected by 7816 interfaces with described ESAM module; described outer extension memory is connected by data/address bus and address bus with host CPU processor, and described host CPU processor is connected with described wireless module.
2. data protection system according to claim 1, is characterized in that, described host CPU processor is used for data receiver and process; Described ESAM module adopts ESAM chip, for realizing the storage of data, and to data encrypting and deciphering; Described outer extension memory adopts 2464 chips, for storing critical data in described host CPU processor, described ESAM module and described data protection module communication process and abnormal information.
3. data protection system according to claim 1, is characterized in that, described data protection module, for realizing the information interaction of described host CPU processor and described ESAM module, is described host CPU processor exploitation uniform data interface.
4. data protection system according to claim 1; it is characterized in that; described wireless module comprises GPRS, 3G, 4G, micropower is wireless and WIFI pattern; with 4G pattern, described host CPU processor is connected with upper strata main station system by GPRS, 3G, with WIFI pattern, described host CPU processor is connected with concentrator in station by micropower is wireless.
5. for a data capture method for electrically-charging equipment, it is characterized in that, described method comprises the steps:
(1) host CPU processor sends request the information of inquiry ESAM module to data protection module;
(2) described data protection module and described ESAM module obtain No. ID of ESAM module alternately;
(3) described host CPU processor sends application catalogue selection instruction to described data protection module;
(4) described data protection module and described ESAM module obtain the data in described ESAM module alternately;
(3) described host CPU processor receives the data of described data protection module.
6. acquisition methods according to claim 5, it is characterized in that, described step (2) comprises the steps:
(2.1) receive ESAM query statement, and send hot reset order to ESAM module;
(2.2) receive ESAM module hot reset and confirm instruction, and send ID query statement to ESAM module;
(2.3) receive No. ID of ESAM module and send it to host CPU processor.
7. acquisition methods according to claim 5, it is characterized in that, described step (4) comprises the steps:
(4.1) receive the application catalogue selection instruction of host CPU processor and send it to ESAM module;
(4.2) receive application catalogue to select to confirm instruction, and application catalogue selection result is sent to host CPU processor;
(4.3) receive data request command and send it to ESAM module;
(4.4) data that described ESAM module returns encryption are received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956013.0A CN105553645A (en) | 2015-12-17 | 2015-12-17 | Data protection system and data acquisition method of charging facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956013.0A CN105553645A (en) | 2015-12-17 | 2015-12-17 | Data protection system and data acquisition method of charging facility |
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| CN105553645A true CN105553645A (en) | 2016-05-04 |
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| CN201510956013.0A Pending CN105553645A (en) | 2015-12-17 | 2015-12-17 | Data protection system and data acquisition method of charging facility |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061494A1 (en) * | 2001-09-26 | 2003-03-27 | Girard Luke E. | Method and system for protecting data on a pc platform using bulk non-volatile storage |
| CN102111265A (en) * | 2011-01-13 | 2011-06-29 | 中国电力科学研究院 | Method for encrypting embedded secure access module (ESAM) of power system acquisition terminal |
| CN102184576A (en) * | 2011-03-09 | 2011-09-14 | 东南大学 | Vehicle-mounted unit of 5.8 GHz electronic toll collection system |
| US20120054098A1 (en) * | 2010-08-20 | 2012-03-01 | Beijing Watch Data System Co., Ltd. | Intelligent charging system and method for use in a parking lot |
| CN102436697A (en) * | 2011-11-08 | 2012-05-02 | 中国电力科学研究院 | Electromobile charging pile control device with safety protection function |
| CN102609840A (en) * | 2011-12-28 | 2012-07-25 | 潘铁军 | Multi-application mobile payment system |
| CN202422283U (en) * | 2012-02-27 | 2012-09-05 | 银川华能电力仪表有限公司 | ESAM (Embedded Secure Access Module) and CPU (Central Processing Unit) card interface circuit for electric energy meter |
| CN103500400A (en) * | 2011-12-28 | 2014-01-08 | 潘铁军 | Multi-application mobile payment system and safety method |
-
2015
- 2015-12-17 CN CN201510956013.0A patent/CN105553645A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061494A1 (en) * | 2001-09-26 | 2003-03-27 | Girard Luke E. | Method and system for protecting data on a pc platform using bulk non-volatile storage |
| US20120054098A1 (en) * | 2010-08-20 | 2012-03-01 | Beijing Watch Data System Co., Ltd. | Intelligent charging system and method for use in a parking lot |
| CN102111265A (en) * | 2011-01-13 | 2011-06-29 | 中国电力科学研究院 | Method for encrypting embedded secure access module (ESAM) of power system acquisition terminal |
| CN102184576A (en) * | 2011-03-09 | 2011-09-14 | 东南大学 | Vehicle-mounted unit of 5.8 GHz electronic toll collection system |
| CN102436697A (en) * | 2011-11-08 | 2012-05-02 | 中国电力科学研究院 | Electromobile charging pile control device with safety protection function |
| CN102609840A (en) * | 2011-12-28 | 2012-07-25 | 潘铁军 | Multi-application mobile payment system |
| CN103500400A (en) * | 2011-12-28 | 2014-01-08 | 潘铁军 | Multi-application mobile payment system and safety method |
| CN202422283U (en) * | 2012-02-27 | 2012-09-05 | 银川华能电力仪表有限公司 | ESAM (Embedded Secure Access Module) and CPU (Central Processing Unit) card interface circuit for electric energy meter |
Non-Patent Citations (1)
| Title |
|---|
| 韩伟强,等: "电动汽车充电设施多阶段最优规划", 《华北电力大学学报(自然科学版)》 * |
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Application publication date: 20160504 |
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