CN110428510A - PSAM card manages method, apparatus and safe cloud box system concentratedly - Google Patents
PSAM card manages method, apparatus and safe cloud box system concentratedly Download PDFInfo
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- CN110428510A CN110428510A CN201910782635.4A CN201910782635A CN110428510A CN 110428510 A CN110428510 A CN 110428510A CN 201910782635 A CN201910782635 A CN 201910782635A CN 110428510 A CN110428510 A CN 110428510A
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/346—Cards serving only as information carrier of service
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for a transaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3825—Use of electronic signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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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
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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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
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- 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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1036—Load balancing of requests to servers for services different from user content provisioning, e.g. load balancing across domain name servers
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Abstract
The present invention relates to a kind of PSAM card centralized management methods; device and system; this method is applied to safe cloud box system; safe cloud box system includes PSAM cloud manager and at least two PSAM boxes; each PSAM box include at least two PSAM cards, this method comprises: receive ETC antenna equipment send, for request to the first ETC data carry out safeguard protection operation the first PSAM use request；PSAM cloud manager determines target PSAM box according to load-balancing algorithm from least two PSAM boxes；Forward the first PSAM using request to target PSAM box, so as to carry out safeguard protection operation to the first ETC data by the target PSAM card that target PSAM box determines.By implementing the embodiment of the present invention, realizes and PSAM card is managed collectively, the resource utilization of PSAM card is not only greatly improved, but also reduce PSAM card risk of missing.
Description
Technical field
The present invention relates to wisdom traffic field more particularly to a kind of PSAM card centralized management method, apparatus and secure cloud
Box system.
Background technique
Currently, ETC (Electronic Toll Collection) electric non-stop toll technology is on a highway
Using highly developed, the construction of ETC toll collection lanes has all been realized in all parts of the country, and the vehicle equipped with ETC electronic tag can be with
Quickly through charge station.ETC electronic tag and ETC antenna equipment carry out transaction and need through PSAM (Purchase Security
Application Module) card progress safeguard protection operation, prior art is using each of on ETC toll collection lanes
ETC antenna equipment configures the mode of a PSAM card, and not only PSAM card utilization rate is low for the program, high construction cost, and exists
The higher risk of missing of PSAM card.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above defects of the prior art, providing a kind of PSAM
Safe cloud box system card centralized management method, apparatus and managed concentratedly for PSAM card.
In a first aspect, providing a kind of PSAM card centralized management method, it is applied to safe cloud box system, the safe cloud box system
System includes PSAM cloud manager and at least two PSAM boxes, and each PSAM box includes at least two PSAM cards, which comprises
It receives the first PSAM that ETC antenna equipment is sent and uses request；First PSAM is using request for request pair
First ETC data carry out safeguard protection operation, and the first PSAM includes the first ETC data using request；
The PSAM cloud manager determines target PSAM box according to load-balancing algorithm from at least two PSAM box；
The target PSAM box is the optimal PSAM box of current state；
Forward the first PSAM using request to the target PSAM box, so that target PSAM card is to the first ETC
Data carry out safeguard protection operation；The target PSAM card is that the PSAM box determines.
In possible embodiment, after making target PSAM card carry out safeguard protection operation to the first ETC data, institute
State method further include: receive it is that the ETC antenna equipment is sent, for requesting to carry out safeguard protection operation to the 2nd ETC data
The 2nd PSAM using request, if the 2nd PSAM using request with the first PSAM using request be associated with, Xiang Suoshu
Target PSAM box sends the 2nd PSAM using request, and handles the 2nd ETC data by the target PSAM card；Institute
State the 2nd PSAM be associated with the first PSAM using request using request refer to be directed to communicate with the ETC antenna equipment it is same
One ETC electronic tag.
In possible embodiment, the first PSAM further includes instruction information using request, and the instruction information is for referring to
Subsequent whether will appear and the associated 2nd PSAM use request of the first PSAM use request shown；Described in reception
2nd PSAM use request that ETC antenna equipment is sent, for request to carry out the 2nd ETC data safeguard protection operation
Before, the method also includes: if instruction information instruction is subsequent to will appear the 2nd PSAM using request, described in record
First PSAM is using request and the mapping relations of the target PSAM box, and by the target PSAM box by the target PSAM
The current state of card is set as occupying；Correspondingly, sending the 2nd PSAM using request, specifically to the target PSAM box
Are as follows: it inquires the mapping relations and determines the target PSAM box, and send the 2nd PSAM to the target PSAM box and use
Request.
In possible embodiment, the method also includes: if instruction information instruction is subsequent to will appear described second
PSAM does not receive the 2nd PSAM using request using request within a preset time, then indicates the target PSAM box
Set idle for the current state of the target PSAM card.
In possible embodiment, after target PSAM card carries out safeguard protection operation completion to the first ETC data,
The method also includes: it receives the PSAM sent by PSAM box and uses response；The PSAM is the target using response
PSAM card carries out the result of safeguard protection operation to the first ETC data；The PSAM, which is sent, to the ETC antenna equipment uses sound
It answers, so that the ETC antenna equipment carries out transactional operation to ETC electronic tag using response according to the PSAM.
In possible embodiment, before receiving the first PSAM that ETC antenna equipment is sent and using request, the method is also
It include: the current state information according to each PSAM box of predetermined period timing acquisition；The wherein current state letter of each PSAM box
Breath includes: the sum of current PSAM card, current idle PSAM card quantity, current occupied PSAM card quantity, is currently damaged PSAM
At least one of card quantity, utilization rate of every PSAM card or any multiple combinations；
Correspondingly, determining target PSAM box from at least two PSAM box according to load-balancing algorithm, specifically include:
According to the current state information of each PSAM box, current idle rate highest is determined from each PSAM box, and/or, it is average
The highest PSAM box of utilization rate is as the target PSAM box；Wherein the current idle rate is according to the current sky in PSAM box
What the sum of not busy PSAM card quantity and current PSAM card obtained, the average service rate is according to every PSAM in PSAM box
What the utilization rate of card obtained.
In possible embodiment, safeguard protection operation is specifically including but not limited to: authentication, encryption, decryption,
Any one of data check or any multiple combinations.
In possible embodiment, the ETC antenna equipment is arranged in parking lot, expressway entrance and exit, gas station, road
Parking area or ETC radio frequency stake.
Second aspect provides a kind of device of PSAM card centralized management, which is characterized in that including PSAM cloud manager and extremely
Few two PSAM boxes, each PSAM box include at least two PSAM cards, and the PSAM cloud manager includes:
Communication module, the first PSAM for receiving the transmission of ETC antenna equipment use request；The first PSAM use is asked
It asks for requesting to carry out the first ETC data safeguard protection operation, the first PSAM includes the first ETC number using request
According to；
Determining module, for determining target PSAM box from at least two PSAM box according to load-balancing algorithm；Institute
Stating target PSAM box is the optimal PSAM box of current state；
The communication module is also used to, and Xiang Suoshu target PSAM box forwards the first PSAM using request, so that target
PSAM card carries out safeguard protection operation to the first ETC data；The target PSAM card is that the PSAM box determines.
In possible embodiment, the communication module is also used to, receive it is that the ETC antenna equipment is sent, for requesting
To the 2nd ETC data carry out safeguard protection operation the 2nd PSAM using request, if the 2nd PSAM using request with it is described
First PSAM then sends the 2nd PSAM using request to the target PSAM box using request association, and passes through the mesh
It marks PSAM card and handles the 2nd ETC data；2nd PSAM is associated with the first PSAM using request using request
Refer to for the same ETC electronic tag communicated with the ETC antenna equipment.
In possible embodiment, the first PSAM further includes instruction information using request, and the instruction information is for referring to
Subsequent whether will appear and the associated 2nd PSAM use request of the first PSAM use request shown；Described device is also wrapped
Associated record module is included, the associated record module is also used to, if instruction information instruction is subsequent to will appear described second
PSAM then records the first PSAM using the mapping relations of request and the target PSAM box using request, and by described
The current state of the target PSAM card is set as occupying by target PSAM box；
Correspondingly, the communication module is specifically used for: inquiring the mapping relations and determine the target PSAM box, and to institute
It states target PSAM box transmission the 2nd PSAM and uses request.
In possible embodiment, described device further includes state setting module, and the state setting module is used for, if described
Instruction information instruction is subsequent to will appear the 2nd PSAM using request, and does not receive the 2nd PSAM within a preset time
Using request, then indicate that the target PSAM box sets idle for the current state of the target PSAM card.
In possible embodiment, the communication module is also particularly useful for reception uses sound by the PSAM that PSAM box is sent
It answers；The PSAM uses the result that response is that the target PSAM card carries out safeguard protection operation to the first ETC data；To described
ETC antenna equipment sends the PSAM using response, so that the ETC antenna equipment uses response to ETC according to the PSAM
Electronic tag carries out transactional operation.
In possible implementation, described device further includes obtaining module, and the acquisition module is used for, according to predetermined period timing
Obtain the current state information of each PSAM box；Wherein the current state information of each PSAM box includes: the total of current PSAM card
Number, current idle PSAM card quantity, current occupied PSAM card quantity, current impaired PSAM card quantity, every PSAM card make
With at least one of rate or any multiple combinations；
Correspondingly, the determining module is used for, according to the current state information of each PSAM box, from each PSAM box
Middle determining current idle rate highest, and/or, the highest PSAM box of average service rate is as the target PSAM box；It is wherein described
Current idle rate is obtained according to the sum of current idle PSAM card quantity and current PSAM card in PSAM box, described flat
Equal utilization rate is obtained according to the utilization rate of every PSAM card in PSAM box.
In possible embodiment, safeguard protection operation is specifically including but not limited to: authentication, encryption, decryption,
Any one of data check or any multiple combinations.
In possible embodiment, the ETC antenna equipment is arranged in parking lot, expressway entrance and exit, gas station, road
Parking area or ETC radio frequency stake.
In example of the embodiment of the present invention, safe cloud box system receive that ETC antenna equipment sends for request to ETC data into
After the PSAM of row safeguard protection operation is using request, PSAM cloud manager is according to load-balancing algorithm from least two PSAM boxes
Determine the optimal target PSAM box of current state, and to target PSAM box forwarding PSAM using request, then by target PSAM box
Idle PSAM card is selected from multiple PSAM cards that itself includes, and safeguard protection operation processing is carried out using request to PSAM.
In the embodiment of the present invention, PSAM card is managed concentratedly, it, can be to PSAM cloud when ETC antenna equipment is needed using PSAM card
Manager sends PSAM using request, and PSAM cloud manager will distribute a PSAM card for the request dynamic.By implementing this
Inventive embodiments, realize and are managed collectively to PSAM card, and the resource utilization of PSAM card is not only greatly improved, but also
Reduce PSAM card risk of missing.
Detailed description of the invention
It, below will be to required use in embodiment description in order to illustrate more clearly of the technical solution of the embodiment of the present disclosure
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present disclosure, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
A kind of Fig. 1 application scenarios schematic diagram of PSAM card centralized management provided in an embodiment of the present invention；
A kind of Fig. 2 another application schematic diagram of a scenario of PSAM card centralized management provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of PSAM card centralized management method provided in an embodiment of the present invention；
Fig. 4 is transaction flow diagram provided by the invention；
Fig. 5 is the schematic device of PSAM cloud manager provided in an embodiment of the present invention；
Fig. 6 is the hardware block diagram of safe cloud box system provided in an embodiment of the present invention；
Fig. 7 is the hardware block diagram of PSAM box provided in an embodiment of the present invention；
Fig. 8 is the configuration diagram of safe cloud box system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Term " includes " in description and claims of this specification and above-mentioned attached drawing and " having " and they appoint
What is deformed, it is intended that is covered and non-exclusive is included.Such as contain the process, method, system, production of a series of steps or units
Product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or
Optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Embodiment to facilitate the understanding of the present invention, below to the present embodiments relate to application scenarios be illustrated.
The process that ETC electronic tag and ETC antenna equipment are traded needs to carry out safeguard protection operation by PSAM card,
Such as safety verification in process of exchange, withhold, encryption and decryption, verification etc. require to realize by PSAM card.Conventional technique side
Case is in such a way that each ETC antenna equipment on ETC toll collection lanes configures a PSAM card, program PSAM card utilization rate
It is low, high construction cost, and also there are the higher risk of missing of PSAM card.And the PSAM card proposed based on the embodiment of the present invention is concentrated
Managed Solution will efficiently solve the above problem.
As shown in Figure 1, a kind of Fig. 1 application scenarios schematic diagram of PSAM card centralized management provided in an embodiment of the present invention, it should
Application scenarios are applied in multiple parking lots.In the scene of Fig. 1, parking lot 1, parking lot 2 ..., each of parking lot n stop
ETC antenna equipment of the parking lot at entrance can be by way of wirelessly or non-wirelessly (such as passing through interchanger or router)
PSAM is sent using request, after PSAM cloud manager receives the PSAM using request, according to load to PSAM cloud manager
Equalization algorithm is dynamically determined the optimal target PSAM box of current state, and by wired or wirelessly use the PSAM
Request is transmitted to target PSAM box, multiple PSAM cards that then PSAM box includes from itself select an idle PSAM card pair
PSAM is handled using request.
As shown in Fig. 2, the application scenarios schematic diagram of Fig. 2 another kind PSAM card centralized management provided in an embodiment of the present invention,
The application scenarios are applied in a plurality of highway.In the scene of Fig. 2, being mounted on highway, (highway 1, high speed are public
Road 2 ..., ETC antenna equipment on portal frame or highway side certain altitude in highway n) entrance, road
ETC antenna equipment on bracket sends PSAM using request to PSAM cloud manager, and PSAM cloud manager, which receives the PSAM, to be made
After request, the optimal target PSAM box of current state is dynamically determined according to load-balancing algorithm, and pass through wired or nothing
The PSAM is transmitted to target PSAM box using request by the mode of line, multiple PSAM cards selection that then PSAM box includes from itself
An idle PSAM card handles PSAM using request out.
In some embodiments, the embodiment of the present invention can be applicable to the mixing scene of parking lot and highway, i.e. PSAM
Cloud manager both can receive the PSAM of the transmission of the ETC antenna equipment from parking lot using request and located accordingly to it
Reason also can receive the PSAM of the ETC antenna equipment transmission from highway using request and carry out respective handling to it.It removes
Except this, with extensive installation of the ETC electronic tag on vehicle, ETC payment may use road-surface concrete, gas station,
The scenes such as market shopping, or ETC label reception traffic scheduling information also can be used, under these scenes, ETC antenna equipment may
Parking lot, expressway entrance and exit, gas station, road-surface concrete region or with the ETC radio frequency stake that is equipped with camera etc. are set
Position.
The PSAM card centralized management method that the present invention is described in detail embodiment provides, this method are not only big with reference to the accompanying drawing
Amplitude improves the resource utilization of PSAM card, and reduces PSAM card risk of missing.
It is a kind of flow diagram of PSAM card centralized management method provided in an embodiment of the present invention referring to Fig. 3, Fig. 3.It should
Method is applied in safe cloud box system, and safe cloud box system includes that PSAM cloud manager is connect at least two PSAM boxes, each
PSAM box includes at least two PSAM cards, and this method includes but is not limited to following steps:
S101, the first PSAM for receiving the transmission of ETC antenna equipment use request.Wherein, the first PSAM is used for using request
Request carries out safeguard protection operation to the first ETC data, and the first ETC data are contained within the first PSAM and use request.
In embodiments of the present invention, the first PSAM carries out safeguard protection behaviour to the first ETC data for requesting using request
Make.For example, the request is for requesting PSAM card to the vehicle of encryption if it is information of vehicles decoding request that the first PSAM, which uses request,
Information is decrypted；If the first PSAM is identity information checking request using request, the request is for requesting PSAM card pair
ETC data carry out identity information verifying.
In some embodiments, carrying out safeguard protection operation to the first ETC data in request may is that in request
First ETC data carry out authentication, encryption, decryption, data check, take random number, deduct fees, supplementing with money, authenticating, DES calculating, circle
It deposits and encloses the operation of any one safeguard protection in mentioning operation or any multiple combinations.It should be understood that above-mentioned grasp about safeguard protection
That makees is only served in citing, should not constitute specific restriction, actually can also include other kinds of be related to using PSAM card
Safeguard protection operation.
In some embodiments, before receiving the first PSAM that ETC antenna equipment is sent and using request, PSAM cloud management
Device is according to the current state information of each PSAM box of predetermined period timing acquisition, such as can pass through same time interval (example with every
Such as 5 minutes) current state information that obtains each PSAM box, shorter time interval (example can also be set in wagon flow peak period
Such as 1 minute) it goes to obtain the current state information of each PSAM box, longer time interval (such as 30 is set in wagon flow trough period
Minute) go to obtain the current state information of each PSAM box.It can avoid frequently interacting with PSAM box by this way, not only reduce
Energy consumption, and improve the service life of PSAM box.
In some embodiments, the current state information of each PSAM box may include: the total, current of current PSAM card
In idle PSAM card quantity, currently occupied PSAM card quantity, currently impaired PSAM card quantity, the utilization rate of every PSAM card
At least one or any multiple combinations.
S102, PSAM cloud manager determine target PSAM box according to load-balancing algorithm from least two PSAM boxes.Its
In, the target PSAM box is the optimal PSAM box of current state.
In some embodiments, step S102 can be accomplished in that the current state according to each PSAM box
Information determines current idle rate highest from each PSAM box, and/or, the highest PSAM box of average service rate is as the mesh
Mark PSAM box；Wherein, current idle rate be according in PSAM box current idle PSAM card quantity and current PSAM card it is total
What number obtained, average service rate is obtained according to the utilization rate of every PSAM card in PSAM box.Specifically, current idle rate
The ratio of the sum of current PSAM card can be accounted for idle PSAM card quantity to indicate, average service rate can be in PSAM box
The average of the utilization rate of every PSAM card indicates.Certainly, current idle rate and average service rate can also pass through others
Calculation obtains, and the present invention is not especially limited this.
Further, it can also score to each single item in current state information, then be obtained according to each item rating
The comprehensive score of the PSAM box, the specific gravity that wherein scoring of each single item accounts for comprehensive score can be identical, can not also be identical, then
Using the highest PSAM box of comprehensive score as the target PSAM box.
S103, forward the first PSAM using request to target PSAM box, so that target PSAM card carries out the first ETC data
Safeguard protection operation.
In the embodiment of the present invention, after PSAM manager forwards the first PSAM to use request to target PSAM box, by PSAM
The utilization rate for each PSAM card that box includes according to itself and whether be idle state determines target PSAM card and allows target
PSAM card carries out safeguard protection operation operation to the ETC data in request.Specifically, PSAM box can be according to load-balancing algorithm
Determine that current state is the free time from least two PSAM cards, and/or, the highest PSAM card of utilization rate is as target PSAM card.
Specifically, will select to make in idle PSAM card if current state is that the quantity of idle PSAM card is greater than 1 in PSAM box
Use the highest PSAM card of rate as target PSAM card.In some embodiments, it is determined from each PSAM card in PSAM box
Target PSAM card can also be that the calculation of other load balancing, the present invention are not especially limited this.
In embodiments of the present invention, after the ETC data being carried out with safeguard protection operation completion in target PSAM card,
PSAM box obtains processing result of the target PSAM card to the first PSAM using request, i.e. PSAM is using responding, and by PSAM
PSAM cloud manager is sent to using response；Correspondingly, PSAM cloud manager, which receives the PSAM sent by PSAM box, uses sound
It answers, and sends the PSAM using response, so that the ETC antenna equipment makes according to the PSAM to the ETC antenna equipment
Transactional operation is carried out to ETC electronic tag with response.
In some embodiments, after target PSAM card carries out safeguard protection operation to the first ETC data, PSAM cloud pipe
Reason device receives the 2nd PSAM use that ETC antenna equipment is sent, for requesting to carry out the 2nd ETC data safeguard protection operation
Request, if the 2nd PSAM is associated with the first PSAM using request using request, PSAM cloud manager is directly to processed first
PSAM sends the 2nd PSAM using request using the target PSAM box of request, and target PSAM box is allowed to ask the 2nd PSAM use
It asks and is handled, and the 2nd ETC data are handled by the target PSAM card that target PSAM box determines；It should be noted that the
Two PSAM are associated with the same ETC electronics mark referred to for communicating with ETC antenna equipment using request with the first PSAM using request
Label as the case may be, can also distinguish the first PSAM using request and the 2nd PSAM request and whether belong to same ETC electricity certainly
Different step of the subtab in primary transaction shows to be associated with if belonging to the different step in primary transaction.Citing comes
It says, if completing a transaction flow, same ETC electronic tag needs three times, are respectively: vehicle with ETC antenna equipment communication interaction
Information decoding request consumes initialization requests, consumer requests, then here it is considered that information of vehicles decoding request, consumption is just
Beginningization request, consumer requests are that there are associated.
In some embodiments, the first PSAM further includes instruction information using request, wherein after instruction information is used to indicate
Whether continue, which will appear, uses request using associated 2nd PSAM of request with the first PSAM.First is had received in ETC antenna equipment
After PSAM is using request, judge subsequent whether will appear the 2nd PSAM using the instruction information for including in request according to the first PSAM
Using request, if meeting, PSAM cloud manager records the first PSAM using the mapping relations of request and target PSAM box, and passes through
The current state of the target PSAM card of processed first PSAM request is set as occupying by target PSAM box.In PSAM cloud manager
It after the 2nd PSAM is had received using request, inquires the mapping relations and determines target PSAM box, and to the target PSAM box
The 2nd PSAM is sent using request, and the PSAM card of request is used by the first PSAM that processes that target PSAM box determines
It handles the 2nd PASM and uses the 2nd ETC data in asking.
In some embodiments, if instruction information instruction is subsequent to will appear the 2nd PSAM using request, but pre-
If PSAM cloud manager does not receive the 2nd PSAM using request in the time, then target PSAM box working as target PSAM card is indicated
Preceding state is set as idle.
During real trade, PSAM cloud manager can receive the associated one group of PSAM in front and back using request, such as solve
Close information of vehicles initialization requests and the request of decryption information of vehicles are two associated TimeCOS requests, are needed by same
PSAM card is handled.When ETC antenna equipment sends PSAM request, the request can be specified to be used for multiple times in instruction information system
Identical PSAM card demand, at this moment PSAM cloud manager is to close the mapping of PSAM box and the request after the request distributes PSAM box
System's record；PSAM box distributes for the request to be also required to record on PSAM card and the mapping relations of the request after PSAM card, and should
The current state of PSAM is set as occupying.If have again same source there are associated requests, find this by mapping relations
PSAM card and using the PSAM card, until specifying cancellation demand in group instruction in the last one instruction request, PSAM box just general
The current state of the PSAM card is set as idle.
By taking Fig. 4 as an example, transaction flow complete in practical application scene of the invention is described, Fig. 4 is the present invention
The transaction flow diagram of offer.Wherein transaction process includes: that search and safety are read, and decrypts information of vehicles, consumption
Initialization calculates check code one (MAC1), and consumption calculates check code two (MAC2).When be equipped with the vehicle of ETC electronic tag into
When entering the signal cover of ETC antenna equipment, (BST is searched for the wake-up signal that ETC electronic tag is emitted by ETC antenna equipment
Label signal) wake up after, the information of vehicles of encryption is sent to ETC antenna equipment, ETC antenna equipment leads to the information of vehicles of encryption
It crosses and is wirelessly sent to PSAM cloud management, PSAM cloud manager is according to load-balancing algorithm selection target PSAM box, target
PSAM box itself determines target PSAM card further according to load-balancing algorithm, is solved by information of vehicles of the target PSAM card to encryption
It is close, obtain information of vehicles in plain text.After obtaining information of vehicles plaintext, ETC antenna equipment can electronics account to ETC electronic tag
Family (such as IC card) carries out consumption initialization operation and consumption operation, wherein consumption initialization operation is related to calculating check code
One, consumption operation is related to calculating check code two.It is also required to likewise, calculating check code one and calculating check code two through PSAM card
It realizes, detailed process is referring to fig. 4.
In example of the embodiment of the present invention, PSAM cloud manager receive ETC antenna equipment send for request to ETC data into
After the PSAM of row safeguard protection operation is using request, current state is determined from least two PSAM boxes according to load-balancing algorithm
Optimal target PSAM box, and include from itself using request, then by target PSAM box to target PSAM box forwarding PSAM
Idle PSAM card is selected in multiple PSAM cards, and safeguard protection operation processing is carried out using request to PSAM.The embodiment of the present invention
In, PSAM card is managed concentratedly, when ETC antenna equipment is needed using PSAM card, can be sent to PSAM cloud manager
PSAM will distribute a PSAM card using request, PSAM cloud manager for the request dynamic.By implementing the embodiment of the present invention,
It realizes and PSAM card is managed collectively, the resource utilization of PSAM card is not only greatly improved, but also reduce PSAM
Card risk of missing.
It is that the present invention provides the structural schematic diagram of PSAM cloud manager referring to Fig. 5, Fig. 5, PSAM cloud manager 500 includes:
Communication module 501, the first PSAM for receiving the transmission of ETC antenna equipment use request；First PSAM makes
The first ETC data are carried out with safeguard protection operation for requesting with request, the first PSAM includes described first using request
ETC data；
Determining module 502, for determining target PSAM box from at least two PSAM box according to load-balancing algorithm；
The target PSAM box is the optimal PSAM box of current state；
The communication module 501 is also used to, and Xiang Suoshu target PSAM box forwards the first PSAM using request, so that mesh
It marks PSAM card and safeguard protection operation is carried out to the first ETC data；The target PSAM card is that the PSAM box determines.
In possible embodiment, the communication module 501 is also used to, receive it is that the ETC antenna equipment is sent, for asking
The 2nd PSAM for carrying out safeguard protection operation to the 2nd ETC data is asked to use request, if the 2nd PSAM uses request and institute
It states the first PSAM and then sends the 2nd PSAM using request to the target PSAM box using request association, and by described
Target PSAM card processing the 2nd ETC data；2nd PSAM is associated with the first PSAM using request using request
Refer to for the same ETC electronic tag communicated with the ETC antenna equipment.
In possible embodiment, the first PSAM further includes instruction information using request, and the instruction information is for referring to
Subsequent whether will appear and the associated 2nd PSAM use request of the first PSAM use request shown；Described device 500
Further include associated record module 503, the associated record module is also used to, if the instruction information instruction it is subsequent will appear it is described
2nd PSAM then records the first PSAM using the mapping relations of request and the target PSAM box using request, and passes through
The current state of the target PSAM card is set as occupying by the target PSAM box；
Correspondingly, the communication module 501 is specifically used for: it inquires the mapping relations and determines the target PSAM box, and
The 2nd PSAM, which is sent, to the target PSAM box uses request.
In possible embodiment, described device further includes state setting module 504, and the state setting module 504 is used for,
If instruction information instruction is subsequent to will appear the 2nd PSAM using request, and does not receive described the within a preset time
Two PSAM then indicate that the target PSAM box sets idle for the current state of the target PSAM card using request.
In possible embodiment, the communication module 501 is also particularly useful for reception is used by the PSAM that PSAM box is sent
Response；The PSAM uses the result that response is that the target PSAM card carries out safeguard protection operation to the first ETC data；To institute
It states ETC antenna equipment and sends the PSAM using response, so that the ETC antenna equipment uses response pair according to the PSAM
ETC electronic tag carries out transactional operation.
In possible implementation, described device further includes obtaining module 505, and the acquisition module 505 is used for, according to default week
The current state information of each PSAM box of phase timing acquisition；Wherein the current state information of each PSAM box includes: current PSAM
The sum of card, current idle PSAM card quantity, current occupied PSAM card quantity, currently impaired PSAM card quantity, every PSAM
At least one of utilization rate of card or any multiple combinations；
Correspondingly, the determining module 502 is used for, according to the current state information of each PSAM box, from each
Current idle rate highest is determined in PSAM box, and/or, the highest PSAM box of average service rate is as the target PSAM box；Its
Described in current idle rate be according in PSAM box current idle PSAM card quantity and current PSAM card sum obtain,
The average service rate is obtained according to the utilization rate of every PSAM card in PSAM box.
In possible embodiment, the safeguard protection operation is specifically included: authentication, encryption, decryption, data check
Any one of or any multiple combinations.
In possible embodiment, the ETC antenna equipment is arranged in parking lot, expressway entrance and exit, gas station, road
Parking area or ETC radio frequency stake.It is to be appreciated that the specific reality of unmentioned content and each functional module in Fig. 5 embodiment
It is existing, please refer to the description of Fig. 3 embodiment of the method.For sake of simplicity, which is not described herein again.
It is the hardware block diagram of safe cloud box system provided in an embodiment of the present invention, the safe cloud box referring to Fig. 6, Fig. 6
System includes: processor 601 and the memory 604 for being stored with computer program, and the processor is in executing the memory
The method and steps of claim Fig. 3 embodiment of the method is realized when the computer program of storage.
In possible embodiment, the safe cloud box system can also include: one or more input interfaces 603, one or
Multiple output interfaces 602.
Above-mentioned processor 601, input interface 602, output interface 603 and memory 604 are connected by bus 605.Storage
For storing instruction, processor 601 is used to execute the instruction of the storage of memory 604 to device 604, and input interface 602 is for receiving number
According to, such as the first PSAM, using request, for the 2nd PSAM using request etc., output interface 603 is used for output data, such as first
PSAM uses request etc..
Wherein, processor 601 be configured for call described program instruction execution: involved in Fig. 3 embodiment of the method with
The relevant method and step of the processor of PSAM cloud manager.
It should be appreciated that in the embodiments of the present disclosure, alleged processor 601 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
The memory 604 may include read-only memory and random access memory, and to processor 601 provide instruction and
Data.The a part of of memory 604 can also include nonvolatile RAM.For example, memory 604 can also be deposited
Store up the information of interface type.
In some implementations, above-mentioned each component of safe cloud box system described in the embodiment of the present disclosure can be used for
The method and step in Fig. 3 embodiment of the method is executed, for sake of simplicity, which is not described herein again.
It is the hardware block diagram of PSAM box provided in an embodiment of the present invention referring to Fig. 7, Fig. 7, is related in Fig. 3 embodiment of the method
And PSAM box can with reference to Fig. 7 PSAM box hardware block diagram.The PSAM box includes: central processing unit, PSAM operation
Adapter, multiple PSAM cards.
In PSAM box, central processing unit for realizing PSAM box involved in Fig. 3 embodiment of the method method and steps；
PSAM operation adapter is used to provide PSAM use environment, including monitoring temperature and adjusting, reset and clock etc. also provide for
PSAM operational order channel is interacted for central processing unit and PSAM card；Multiple PSAM cards are installed in PSAM box
In multiple PSAM card slots, each PSAM card and each PSAM card slot are corresponded.
In some embodiments, above-mentioned each component of PSAM box described in the embodiment of the present disclosure can be used for executing Fig. 3
The method and step of PSAM box involved in embodiment of the method, for sake of simplicity, which is not described herein again.
It is the configuration diagram of safe cloud box system provided in an embodiment of the present invention, the safe cloud box system referring to Fig. 8, Fig. 8
System includes: PSAM cloud manager and at least one PSAM box, and wherein PSAM cloud manager can be the description of Fig. 5 Installation practice
PSAM cloud manager, PSAM box can be Fig. 7 embodiment description PSAM box, for sake of simplicity, which is not described herein again.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as beyond the scope of this invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (10)
1. a kind of PSAM card centralized management method, which is characterized in that be applied to safe cloud box system, the safe cloud box system packet
PSAM cloud manager and at least two PSAM boxes are included, each PSAM box includes at least two PSAM cards, which comprises
It receives the first PSAM that ETC antenna equipment is sent and uses request；First PSAM is using request for requesting to first
ETC data carry out safeguard protection operation, and the first PSAM includes the first ETC data using request；
The PSAM cloud manager determines target PSAM box according to load-balancing algorithm from at least two PSAM box；It is described
Target PSAM box is the optimal PSAM box of current state；
Forward the first PSAM using request to the target PSAM box, so that target PSAM card is to the first ETC data
Carry out safeguard protection operation；The target PSAM card is that the PSAM box determines.
2. the method according to claim 1, wherein carrying out target PSAM card to the first ETC data
After safeguard protection operation, the method also includes:
Receive the 2nd PSAM that the ETC antenna equipment is sent, for requesting to carry out the 2nd ETC data safeguard protection operation
Using request, if the 2nd PSAM is associated with the first PSAM using request using request, to the target PSAM box
The 2nd PSAM is sent using request, and the 2nd ETC data are handled by the target PSAM card；
2nd PSAM is associated with the first PSAM using request using request to be referred to for logical with the ETC antenna equipment
The same ETC electronic tag of letter.
3. according to the method described in claim 2, it is characterized in that, the first PSAM using request further include instruction information,
The instruction information is used to indicate subsequent whether will appear with the first PSAM using requesting associated 2nd PSAM to make
With request；
Receive it is that the ETC antenna equipment is sent, for request second to the progress safeguard protection operation of the 2nd ETC data
Before PSAM is using request, the method also includes:
If the instruction information instruction is subsequent to will appear the 2nd PSAM using request, records the first PSAM use and ask
The mapping relations with the target PSAM box are sought, and are set the current state of the target PSAM card by the target PSAM box
It is set to occupancy；
Correspondingly, sending the 2nd PSAM to the target PSAM box uses request, specifically:
It inquires the mapping relations and determines the target PSAM box, and send the 2nd PSAM to the target PSAM box and use
Request.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If the instruction information instruction is subsequent to will appear the 2nd PSAM using request, and does not receive institute within a preset time
The 2nd PSAM is stated using request, then indicates that the target PSAM box sets idle for the current state of the target PSAM card.
5. method according to any of claims 1-4, which is characterized in that in target PSAM card to the first ETC
After data carry out safeguard protection operation completion, the method also includes:
It receives the PSAM sent by PSAM box and uses response；The PSAM is the target PSAM card to first using response
The result of ETC data progress safeguard protection operation；
The PSAM is sent using response, so that the ETC antenna equipment is used according to the PSAM to the ETC antenna equipment
Response carries out transactional operation to ETC electronic tag.
6. method according to any of claims 1-4, which is characterized in that in receive that ETC antenna equipment sends the
Before one PSAM is using request, the method also includes:
According to the current state information of each PSAM box of predetermined period timing acquisition；The wherein current state information of each PSAM box
It include: sum, current idle PSAM card quantity, current occupied PSAM card quantity, the currently impaired PSAM card of current PSAM card
At least one of quantity, utilization rate of every PSAM card or any multiple combinations；
Correspondingly, determining target PSAM box from at least two PSAM box according to load-balancing algorithm, specifically include:
According to the current state information of each PSAM box, current idle rate highest is determined from each PSAM box, and/or,
The highest PSAM box of average service rate is as the target PSAM box；
Wherein the current idle rate is the sum according to current idle PSAM card quantity and current PSAM card in PSAM box
It obtains, the average service rate is obtained according to the utilization rate of every PSAM card in PSAM box.
7. method according to any of claims 1-4, which is characterized in that the safeguard protection operation specifically includes:
Any one of authentication, encryption, decryption, data check or any multiple combinations.
8. method according to any of claims 1-4, which is characterized in that the ETC antenna equipment setting is stopped
Field, expressway entrance and exit, gas station, road-surface concrete region or ETC radio frequency stake.
9. a kind of device of PSAM card centralized management, which is characterized in that including PSAM cloud manager and at least two PSAM boxes, often
A PSAM box includes at least two PSAM cards, and the PSAM cloud manager includes:
Communication module, the first PSAM for receiving the transmission of ETC antenna equipment use request；First PSAM is used using request
Safeguard protection operation is carried out to the first ETC data in request, the first PSAM includes the first ETC data using request；
Determining module, for determining target PSAM box from at least two PSAM box according to load-balancing algorithm；The mesh
Marking PSAM box is the optimal PSAM box of current state；
The communication module is also used to, and Xiang Suoshu target PSAM box forwards the first PSAM using request, so that target PSAM
Card carries out safeguard protection operation to the first ETC data；The target PSAM card is that the PSAM box determines.
10. a kind of safe cloud box system for the centralized management of PSAM card, which is characterized in that including first processor and be stored with
The first memory of computer program, when the computer program that the first processor stores in executing the first memory
The step of realizing any one of the claim 1-8 PSAM card centralized management method.
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