CN111163445B - Single-chip OBU transaction method - Google Patents
Single-chip OBU transaction method Download PDFInfo
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- CN111163445B CN111163445B CN201911284274.7A CN201911284274A CN111163445B CN 111163445 B CN111163445 B CN 111163445B CN 201911284274 A CN201911284274 A CN 201911284274A CN 111163445 B CN111163445 B CN 111163445B
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- obu
- adapter
- monolithic
- card reader
- connection
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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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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
- H04W12/47—Security arrangements using identity modules using near field communication [NFC] or radio frequency identification [RFID] modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a single-chip OBU transaction method, which comprises the following steps: the single-chip OBU acquires a trigger signal and starts Bluetooth broadcasting, wherein the first trigger signal is used for indicating that the adapter leaves a preset position; the adapter establishes Bluetooth connection with the single OBU; the adapter acquires transaction information sent by the card reader through NFC connection, and sends the transaction information to the monolithic OBU through Bluetooth connection; the single OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through Bluetooth connection, wherein the single OBU is configured to send the execution result to the adapter only; the adapter sends the execution result to the card reader through the NFC connection. The adapter can be arranged to communicate with the monolithic OBU, the connection mode of the adapter and the monolithic OBU is different from the communication mode used by the card reader, and the monolithic OBU can be prevented from being directly read by other card reading devices.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a single-chip OBU transaction method.
Background
With the rapid popularization of ETC (Electronic Toll Collection ), a monolithic OBU (On board Unit) becomes the first choice, which is different from a two-piece OBU, and the monolithic OBU does not have an Electronic tag card, only has one device, does not need to be inserted, and has a chip built in. In order to meet the requirement of rapid vehicle passing, the single-chip OBU replacing the double-chip OBU is smaller in size and faster in transaction speed.
However, since the monolithic OBU is not allowed to be removed from the vehicle during use, once a transaction failure occurs, the electronic tag card cannot be removed to continue executing the transaction like the two-piece OBU, and therefore, the monolithic OBU needs to be configured to have the NFC read function, but the NFC read function cannot confirm the legitimate source of the card reader, and once the card reader is attacked by a relay, the user may be lost.
Disclosure of Invention
The present invention is directed to solving the above problems.
The invention mainly aims to provide a single OBU transaction method.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a monolithic OBU transaction method, which comprises the following steps:
the method comprises the steps that a single-chip OBU acquires a trigger signal and starts Bluetooth broadcasting, wherein the first trigger signal is used for indicating that an adapter leaves a preset position;
the adapter establishes Bluetooth connection with the single-chip OBU;
the adapter acquires the transaction information sent by the card reader through NFC connection, and sends the transaction information to the single-chip OBU through Bluetooth connection;
the single OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through Bluetooth connection, wherein the single OBU is configured to send the execution result to the adapter only;
the adapter sends the execution result to the card reader through the NFC connection.
Before the monolithic OBU acquires the first trigger signal, the method further includes: the monolithic OBU confirms that the transaction failed through the 5.8GHz band.
Wherein, the adapter and the monolithic OBU establish the bluetooth and connect and include: the adapter enters the range of the NFC field of the card reader, and power is taken through the NFC field of the card reader to be connected with the single-chip OBU in a Bluetooth mode.
After the adapter establishes the bluetooth connection with the monolithic OBU and before the adapter acquires the transaction information sent by the card reader through the NFC connection, the method further comprises the following steps:
the adapter and the single-chip OBU carry out security authentication and establish a security transmission channel;
the adapter sends transaction information to monolithic OBU through the bluetooth connection includes:
the adapter sends the transaction information to the monolithic OBU through the secure channel;
the monolithic OBU sends the execution result to the adapter through bluetooth connection includes:
the monolithic OBU transmits the execution result to the adapter through the secure channel, wherein the monolithic OBU is configured to transmit the execution result only through the secure channel.
Wherein, monolithic OBU acquires trigger signal includes:
the single-chip OBU obtains a trigger signal through detecting the disconnection of the contact; or alternatively
The single-chip OBU acquires a trigger signal by detecting the field range of the adapter leaving the single-chip OBU; or
The monolithic OBU acquires a trigger signal by detecting that a preset key is pressed.
In another aspect, the present invention provides a monolithic OBU transaction method, including:
the adapter enters the NFC field range of the card reader, establishes a first NFC connection with the card reader, mutually transmits Bluetooth connection parameters with the card reader through the first NFC connection, and establishes Bluetooth connection with the card reader;
the adapter detects that the single-chip OBU enters the NFC field range of the adapter, and second NFC connection is established between the adapter and the single-chip OBU;
the adapter receives the transaction information sent by the card reader through the Bluetooth connection, and sends the transaction information to the monolithic OBU through the second NFC connection;
the monolithic OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through the second NFC connection, wherein the monolithic OBU is configured to send the execution result to the adapter only;
the adapter sends the execution result to the card reader through the Bluetooth connection.
Before the adapter enters the card reader NFC field range, the method further comprises the following steps: the monolithic OBU confirms that the transaction failed through the 5.8GHz band.
After the adapter establishes the second NFC connection with the monolithic OBU, and before the adapter sends the transaction information to the monolithic OBU through the second NFC connection, the method further includes:
the adapter and the single-chip OBU carry out security authentication and establish a security transmission channel;
the adapter sending the transaction information to the monolithic OBU over the second NFC connection comprises:
the adapter sends the transaction information to the single-chip OBU through the secure channel;
the monolithic OBU sending the execution result to the adapter through the second NFC connection comprises:
the monolithic OBU transmits the execution result to the adapter through the secure channel, wherein the monolithic OBU is configured to transmit the execution result only through the secure channel. .
According to the technical scheme provided by the invention, the adapter is arranged to communicate with the OBU, and the connection mode of the adapter and the OBU is different from the communication mode used by the card reader, so that the OBU can be prevented from being directly read by other card reading devices and from being attacked in the data transmission process, the data transmission safety of the OBU in the transaction process is ensured, and the user loss is prevented.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment 1 of the invention provides a single-chip OBU transaction method, which comprises the following steps:
the single-chip OBU acquires a trigger signal and starts Bluetooth broadcasting, wherein the first trigger signal is used for indicating that the adapter leaves a preset position;
the adapter establishes Bluetooth connection with the single-chip OBU;
the adapter acquires the transaction information sent by the card reader through NFC connection, and sends the transaction information to the single-chip OBU through Bluetooth connection;
the single OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through Bluetooth connection, wherein the single OBU is configured to send the execution result to the adapter only;
the adapter sends the execution result to the card reader through the NFC connection.
Therefore, according to the monolithic OBU transaction method provided by the embodiment of the invention, the adapter is arranged to communicate with the monolithic OBU, and the connection mode of the adapter and the monolithic OBU is different from the communication mode used by the card reader, so that the monolithic OBU can be prevented from being directly read by other card reading devices, the OBU can be prevented from being attacked in the data transmission process, the data transmission safety of the monolithic OBU in the transaction process can be ensured, and the user loss can be prevented.
As an optional implementation manner of the embodiment of the present invention, before the monolithic OBU acquires the first trigger signal, the method further includes: the monolithic OBU confirms that the transaction failed through the 5.8GHz band. When the transaction fails, the transaction can be carried out through the adapter, so that the card reader is prevented from directly reading the information of the single OBU, and the user loss is avoided.
As an optional implementation manner of the embodiment of the present invention, the establishing, by the adapter, the bluetooth connection with the monolithic OBU includes: the adapter enters the range of the NFC field of the card reader, and power is taken through the NFC field of the card reader to be connected with the single-chip OBU in a Bluetooth mode. The adapter can be set up to passive adapter, gets the electricity through the card reader, has reduced the maintenance of adapter, practices thrift the cost.
As an optional implementation manner of the embodiment of the present invention, after the adapter establishes a bluetooth connection with the monolithic OBU, before the adapter acquires the transaction information sent by the card reader through an NFC connection, the method further includes: the adapter and the single-chip OBU carry out security authentication and establish a security transmission channel; the adapter sends transaction information to monolithic OBU through the bluetooth connection includes: the adapter sends the transaction information to the single-chip OBU through the secure channel; the monolithic OBU sends the execution result to the adapter through bluetooth connection includes: the monolithic OBU transmits the execution result to the adapter through the secure channel, wherein the monolithic OBU is configured to transmit the execution result only through the secure channel. The adapter and the OBU can perform data interaction only after mutual authentication, so that the OBU allows the trusted device to read information of the OBU after confirming the trusted device, and further ensures transaction safety.
As an optional implementation manner of the embodiment of the present invention, the acquiring a trigger signal by a monolithic OBU includes: the single-chip OBU obtains a trigger signal through detecting the disconnection of the contact; or the single-chip OBU acquires the trigger signal by detecting the field range of the adapter leaving the single-chip OBU; or the single-chip OBU acquires the trigger signal by detecting that the preset key is pressed.
Example 2
The embodiment 2 of the invention provides a single-chip OBU transaction method, which comprises the following steps:
the adapter enters the NFC field range of the card reader, establishes a first NFC connection with the card reader, mutually transmits Bluetooth connection parameters with the card reader through the first NFC connection, and establishes Bluetooth connection with the card reader;
the adapter detects that the single OBU enters the NFC field range of the adapter, and second NFC connection is established between the adapter and the single OBU;
the adapter receives the transaction information sent by the card reader through the Bluetooth connection, and sends the transaction information to the monolithic OBU through the second NFC connection;
the monolithic OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through the second NFC connection, wherein the monolithic OBU is configured to send the execution result to the adapter only;
the adapter sends the execution result to the card reader through the Bluetooth connection.
As an optional implementation manner of the embodiment of the present invention, before the adapter enters the NFC field range of the card reader, the method further includes: the monolithic OBU confirms that the transaction failed through the 5.8GHz band. When the transaction fails, the transaction can be carried out through the adapter, so that the card reader is prevented from directly reading the information of the single OBU, and the user loss is avoided.
As an optional implementation manner of the embodiment of the present invention, after the adapter establishes the second NFC connection with the monolithic OBU, before the adapter sends the transaction information to the monolithic OBU through the second NFC connection, the method further includes: the adapter and the single-chip OBU carry out security authentication and establish a security transmission channel; the adapter sending the transaction information to the monolithic OBU over the second NFC connection comprises: the adapter sends the transaction information to the single-chip OBU through the secure channel; the monolithic OBU sending the execution result to the adapter through the second NFC connection comprises: the monolithic OBU transmits the execution result to the adapter through the secure channel, wherein the monolithic OBU is configured to transmit the execution result only through the secure channel. The adapter and the OBU can perform data interaction only after mutual authentication, so that the OBU allows the trusted device to read information of the OBU after confirming the trusted device, and further ensures transaction safety.
Therefore, the monolithic OBU transaction method provided by the embodiment of the invention can prevent the monolithic OBU from being directly read by other card reading devices and prevent the OBU from being attacked in the data transmission process by setting the adapter to communicate with the monolithic OBU in a way that the connection mode of the adapter and the monolithic OBU is different from the communication mode used by the card reader, so that the data transmission safety of the monolithic OBU in the transaction process is ensured and the user loss is prevented.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A monolithic OBU transaction method, comprising:
the method comprises the steps that a single-chip OBU obtains a trigger signal and starts Bluetooth broadcasting, wherein the trigger signal is used for indicating an adapter to leave a preset position;
the adapter establishes Bluetooth connection with the single-chip OBU;
the adapter acquires transaction information sent by a card reader through NFC connection, and sends the transaction information to the single-chip OBU through the Bluetooth connection;
the single OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through the Bluetooth connection, wherein the single OBU is configured to send the execution result only to the adapter;
the adapter sends the execution result to the card reader through the NFC connection;
wherein:
after the adapter establishes bluetooth connection with the monolithic OBU, before the adapter acquires the transaction information that the card reader sent through the NFC connection, still include:
the adapter and the single-chip OBU perform security authentication and establish a secure channel;
the adapter sending the transaction information to the monolithic OBU through the Bluetooth connection comprises:
the adapter sends the transaction information to the single OBU through the secure channel;
the monolithic OBU sending the execution result to the adapter through the Bluetooth connection comprises:
the monolithic OBU transmits the execution result to the adapter through the secure channel, wherein the monolithic OBU is configured to transmit the execution result only through the secure channel.
2. The method of claim 1, wherein prior to the monolithic OBU acquiring the first trigger signal, further comprising:
the monolithic OBU confirms that the transaction failed through the 5.8GHz band.
3. The method of claim 1, wherein the adapter establishing a Bluetooth connection with the monolithic OBU comprises:
the adapter enters the range of the NFC field of the card reader, and power is taken through the NFC field of the card reader to be connected with the single-chip OBU in a Bluetooth mode.
4. The method of claim 1, wherein the monolithic OBU acquiring a trigger signal comprises:
the single-chip OBU acquires the trigger signal through detecting the disconnection of a contact; or alternatively
The monolithic OBU acquires the trigger signal by detecting a field range where the adapter leaves the monolithic OBU; or
The single-chip OBU acquires the trigger signal by detecting that a preset key is pressed down.
5. A monolithic OBU transaction method, comprising:
the adapter enters the NFC field range of the card reader, establishes a first NFC connection with the card reader, mutually transmits Bluetooth connection parameters with the card reader through the first NFC connection, and establishes Bluetooth connection with the card reader;
the adapter detects that the monolithic OBU enters the NFC field range of the adapter, and a second NFC connection is established with the monolithic OBU;
the adapter receives transaction information sent by the card reader through the Bluetooth connection, and sends the transaction information to the monolithic OBU through the second NFC connection;
the monolithic OBU receives the transaction information, executes transaction operation and sends an execution result to the adapter through the second NFC connection, wherein the monolithic OBU is configured to send the execution result only to the adapter;
the adapter sends the execution result to the card reader through the Bluetooth connection;
wherein:
after the adapter establishes the second NFC connection with the monolithic OBU, before the adapter sends the transaction information to the monolithic OBU through the second NFC connection, the method further includes:
the adapter and the single-chip OBU carry out security authentication and establish a security channel;
the adapter sending the transaction information to the monolithic OBU over the second NFC connection comprises:
the adapter sends the transaction information to the single OBU through the secure channel;
the transmitting, by the monolithic OBU, the execution result to the adapter through the second NFC connection comprises:
the monolithic OBU transmits execution results to the adapter over the secure channel, wherein the monolithic OBU is configured to transmit the execution results only over the secure channel.
6. The method of claim 5, further comprising, before the adapter enters a reader NFC field range:
the monolithic OBU confirms that the transaction failed through the 5.8GHz band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284274.7A CN111163445B (en) | 2019-12-13 | 2019-12-13 | Single-chip OBU transaction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284274.7A CN111163445B (en) | 2019-12-13 | 2019-12-13 | Single-chip OBU transaction method |
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| Publication Number | Publication Date |
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| CN111163445A CN111163445A (en) | 2020-05-15 |
| CN111163445B true CN111163445B (en) | 2023-04-07 |
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| CN201911284274.7A Active CN111163445B (en) | 2019-12-13 | 2019-12-13 | Single-chip OBU transaction method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203858678U (en) * | 2014-03-07 | 2014-10-01 | 深圳市金溢科技股份有限公司 | Vehicle unit, ETC system and communication system |
| CN208689606U (en) * | 2018-07-24 | 2019-04-02 | 上海搜林信息技术有限公司 | A kind of one chip on board unit |
| CN110021080A (en) * | 2019-04-17 | 2019-07-16 | 深圳成有科技有限公司 | One chip on board unit OBU, vehicle and ETC system based on OBD interface |
| CN209281479U (en) * | 2018-12-25 | 2019-08-20 | 北京聚利科技股份有限公司 | Mobile card reader and adapter based on wireless communication |
-
2019
- 2019-12-13 CN CN201911284274.7A patent/CN111163445B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203858678U (en) * | 2014-03-07 | 2014-10-01 | 深圳市金溢科技股份有限公司 | Vehicle unit, ETC system and communication system |
| CN208689606U (en) * | 2018-07-24 | 2019-04-02 | 上海搜林信息技术有限公司 | A kind of one chip on board unit |
| CN209281479U (en) * | 2018-12-25 | 2019-08-20 | 北京聚利科技股份有限公司 | Mobile card reader and adapter based on wireless communication |
| CN110021080A (en) * | 2019-04-17 | 2019-07-16 | 深圳成有科技有限公司 | One chip on board unit OBU, vehicle and ETC system based on OBD interface |
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| Publication number | Publication date |
|---|---|
| CN111163445A (en) | 2020-05-15 |
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