CN104732126B - A kind of right management method and Rights Management System towards automobile electronic system - Google Patents
A kind of right management method and Rights Management System towards automobile electronic system Download PDFInfo
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- CN104732126B CN104732126B CN201510089675.2A CN201510089675A CN104732126B CN 104732126 B CN104732126 B CN 104732126B CN 201510089675 A CN201510089675 A CN 201510089675A CN 104732126 B CN104732126 B CN 104732126B
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Abstract
The present invention is suitable for electric digital data processing field, there is provided a kind of right management method and Rights Management System towards automobile electronic system, the described method includes：Obtain the current transport condition of automobile and the current operating status of automobile electronic system；According to the transport condition and operating status, define the competence grade, and the Permission Levels include：Common authority, binding authority or advanced binding authority；According to definite Permission Levels, corresponding rights management is carried out.The embodiment of the present invention, obtains the current transport condition of automobile and the current operating status of automobile electronic system, according to transport condition and operating status, define the competence grade, and according to definite Permission Levels, corresponding rights management is carried out, improves the security of automobile electronic system.
Description
Technical field
The invention belongs to electric digital data processing field, more particularly to a kind of rights management side towards automobile electronic system
Method and Rights Management System.
Background technology
Android operation system using Linux as core, as a set of perfect mobile device operation system solution party
Case, is just progressively extended to each class of electronic devices platform from cell phone platform.In vehicle electric field, occur with android system
For the touch console of core.The appearance of this combination so that the architecture of Android maturations can quickly be applied to vapour
Therefore car electronic field, automotive electronics also obtain the extensive application in the Android ecosystems.But then, Android
The inherent opening of platform also hides some dangers for for safety problem：Android system itself provides a set of rights management mechanism,
The authority that i.e. each application is stated when it can only be used to install.But since the mechanism that system carries is static rights management,
Operationally authority configuration can not be changed, the Shortcomings in retractility and flexibility.It is in addition, some in consumption market
Using excessive authority request, easily security risk is caused in the higher scene of security requirement.A set of dynamic authority pipe
Reason mechanism is more suitable for automotive electronics scene.
The content of the invention
In consideration of it, the present invention provides a kind of right management method and Rights Management System towards automobile electronic system, with
Solve the technical problem that application program in the prior art requires high authority.
The embodiment of the present invention is achieved in that a kind of right management method towards automobile electronic system, the method
Comprise the following steps：
Obtain the current transport condition of automobile and the current operating status of automobile electronic system；
According to the transport condition and operating status, define the competence grade, and the Permission Levels include：Common authority, limit
Authority processed or advanced binding authority；
According to definite Permission Levels, corresponding rights management is carried out.
The embodiment of the present invention also provides a kind of Rights Management System towards automobile electronic system, the system comprises：
State acquiring unit, for obtaining the current transport condition of automobile and the current operating status of automobile electronic system；
Permission Levels determination unit, for the transport condition and operating status obtained according to the state acquiring unit, really
Determine Permission Levels, the Permission Levels include：Common authority, binding authority or advanced binding authority；
Rights management unit, for the Permission Levels determined according to the Permission Levels determination unit, carries out corresponding power
Limit management.
The embodiment of the present invention, obtains the current transport condition of automobile and the current operating status of automobile electronic system, according to
Transport condition and operating status, define the competence grade, and according to definite Permission Levels, carries out corresponding rights management, improve
The security of automobile electronic system.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the flow chart of the right management method provided in an embodiment of the present invention towards automobile electronic system；
Fig. 2 is the structure chart of the Rights Management System provided in an embodiment of the present invention towards automobile electronic system.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one
It is the flow chart of the right management method provided in an embodiment of the present invention towards automobile electronic system as shown in Figure 1,
It the described method comprises the following steps：
Step S101, obtains the current transport condition of automobile and the current operating status of automobile electronic system.
In embodiments of the present invention, the system for carrying out rights management is obtained by the data-interface being connected with automobile electronic system
Transport condition that automobile is current and the current operating status of automobile electronic system are taken, wherein, transport condition includes but not limited to：Stop
Only, travelling, operating status includes but not limited to：Off-duty, runs key task.
Step S102, according to the transport condition and operating status, define the competence grade, and the Permission Levels include：It is general
Logical authority, binding authority or advanced binding authority.
In embodiments of the present invention, the system for carrying out rights management is obtaining transport condition and operating status, according to this
Transport condition and operating status determine the current Permission Levels of automobile.It is described according to the transport condition and operating status, determine
Permission Levels, including：
If for transport condition to stop, operating status is off-duty, then Permission Levels is determined as common authority；Alternatively,
If for transport condition to travel, operating status is off-duty, then is binding authority by Permission Levels；Alternatively,
If transport condition is is travelling, operating status is operation key task, then Permission Levels are weighed for advanced limitation
Limit.
Step S103, according to definite Permission Levels, carries out corresponding rights management.
In embodiments of the present invention, the system of rights management is carried out after the Permission Levels of current automobile are determined, root
Corresponding rights management is carried out according to the Permission Levels.The Permission Levels that the basis determines, carry out corresponding rights management, bag
Include：
If the rights management is common authority, the first rights management is carried out, first rights management is mandate
All tasks can be run；Alternatively,
If the rights management is binding authority, the second rights management is carried out, second rights management is to forbid
The task run impacted to the automobile electronic system；Alternatively,
If the rights management is advanced binding authority, the 3rd rights management is carried out, the 3rd rights management is
The key task is authorized to run.
In embodiments of the present invention, when automobile not start or start after be in dead ship condition when be common state, at this moment in
Control platform system is relatively minimum to the demand of security, the authority request of some influence performances of meeting proper authorization；When automobile is in row
When sailing state, rights management state is limitation state, and in this case, two level authority management module can forbid mandate may be to system
The authority request that performance impacts, such as starts persistently broadcast, the display content on other application；When automobile is travelling
And android system is carrying out phone, calls for help when critical tasks, rights management state is high limitation state, in this shape
Under state, two level authority management module, which only authorizes, solves the authority request that current core required by task is wanted, and disabling is appointed with current core
It is engaged in unrelated any other authority request.
The embodiment of the present invention, obtains the current transport condition of automobile and the current operating status of automobile electronic system, according to
Transport condition and operating status, define the competence grade, and according to definite Permission Levels, carries out corresponding rights management, improve
The security of automobile electronic system.
Illustrate：
By taking Android system as an example, rights management is carried out by the two level authority management module in Android system, is specially：
Two level authority management module is a system-level application being installed in android system, positioned at/system/app
Under catalogue, the persistent attributes of Manifest.xml are true.Mainly it is made of rights management table and state renovator.
Rights management table is tables of data existing in the form of Content Provider, be have recorded in tables of data common
Under state, limitation state and high limitation state Three models, the System Privileges item forbidden is respectively necessary for.These configuration can when dispatching from the factory by
Administrator, which changes, to formulate.State renovator is a system-level background service existing in the form of Service, automatic fortune of starting shooting
OK.State renovator is connected to the module for being responsible for that information exchange is carried out with body electronics system in system, therefrom obtains garage
Sail information.State renovator obtains a driving information at regular intervals, and current state is passed to rights management
Table, the renewal of rights management table allow forward the state performed.
The PackageManager modules of customization are come to change the PackageManager modules of primary Android.
Originally behind the checkUidPermission methods of PackageManagerService.java, add and check two level power
The judgement of rights management table in management module is limited, when making to meet at the same time Uid scope checks and rights management table scope check, is just returned
Returning allows to instruct.
When android system starts, authority management module and each self-starting of PackageManager modules, run on
From the background.At regular intervals, authority management module obtains driving information from body electronics system information communication interface, and
The condition managing information being located at according to transport condition renewal in rights management table.Whenever having using authority request is needed, all can
Inquiry request is sent to PackageManager, the PackageManager customized prescribes a time limit in procuratorial authority, not only considers application
Original static rights configuration, and can go in the rights management table of two level authority management module, whether inquiry allows current
Authorize the authority.Only when both meeting the requirements, just corresponding authority can be licensed to application.
Embodiment two
The structure chart of the Rights Management System provided in an embodiment of the present invention towards automobile electronic system is illustrated in figure 2,
For convenience of description, only show with the relevant part of the embodiment of the present invention, including：
State acquiring unit 201, for obtaining the current transport condition of automobile and the current operation shape of automobile electronic system
State.
In embodiments of the present invention, the system for carrying out rights management is obtained by the data-interface being connected with automobile electronic system
Transport condition that automobile is current and the current operating status of automobile electronic system are taken, wherein, transport condition includes but not limited to：Stop
Only, travelling, operating status includes but not limited to：Off-duty, runs key task.
Permission Levels determination unit 202, for the transport condition and operation shape obtained according to the state acquiring unit 201
State, define the competence grade, and the Permission Levels include：Common authority, binding authority or advanced binding authority.
In embodiments of the present invention, the system for carrying out rights management is obtaining transport condition and operating status, according to this
Transport condition and operating status determine the current Permission Levels of automobile.The Permission Levels determination unit 202, including：
Common authority determination subelement 2021, if for transport condition to stop, operating status is off-duty, then will power
Limit grade is determined as common authority；Alternatively,
Binding authority determination subelement 2022, if for transport condition to travel, operating status is off-duty, then
It is binding authority by Permission Levels；Alternatively,
Advanced binding authority determination subelement 2023, if for transport condition to travel, operating status is operation
Key task, then Permission Levels are advanced binding authority.
Rights management unit 203, for the Permission Levels determined according to the Permission Levels determination unit 202, carries out pair
The rights management answered.
In embodiments of the present invention, the system of rights management is carried out after the Permission Levels of current automobile are determined, root
Corresponding rights management is carried out according to the Permission Levels.The rights management unit 203, including：
First rights management subelement 2031, if being common authority for the rights management, carries out the first authority
Management, first rights management can run for all tasks of mandate；Alternatively,
Second rights management subelement 2032, if being binding authority for the rights management, carries out the second authority
Management, second rights management is the task run for forbidding impacting the automobile electronic system；Alternatively,
3rd rights management subelement 2033, if being advanced binding authority for the rights management, carries out the 3rd
Rights management, the 3rd rights management are the mandate key task operation.
In embodiments of the present invention, when automobile not start or start after be in dead ship condition when be common state, at this moment in
Control platform system is relatively minimum to the demand of security, the authority request of some influence performances of meeting proper authorization；When automobile is in row
When sailing state, rights management state is limitation state, and in this case, two level authority management module can forbid mandate may be to system
The authority request that performance impacts, such as starts persistently broadcast, the display content on other application；When automobile is travelling
And android system is carrying out phone, calls for help when critical tasks, rights management state is high limitation state, in this shape
Under state, two level authority management module, which only authorizes, solves the authority request that current core required by task is wanted, and disabling is appointed with current core
It is engaged in unrelated any other authority request.
The embodiment of the present invention, obtains the current transport condition of automobile and the current operating status of automobile electronic system, according to
Transport condition and operating status, define the competence grade, and according to definite Permission Levels, carries out corresponding rights management, improve
The security of automobile electronic system.
One of ordinary skill in the art will appreciate that it is that the unit included by above-described embodiment two is according to function
What logic was divided, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each function
The specific name of unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Those of ordinary skill in the art are further appreciated that all or part of step realized in above-described embodiment method is can
To instruct relevant hardware to complete by program, the program can be stored in a computer read/write memory medium
In, the storage medium, including ROM/RAM, disk, CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of right management method towards automobile electronic system, it is characterised in that the described method comprises the following steps：
Obtain the current transport condition of automobile and the current operating status of automobile electronic system；The transport condition includes：Stop,
Travelling, the operating status includes：Off-duty, runs key task；
According to the transport condition and operating status, define the competence grade, and the Permission Levels include：Common authority, limitation power
Limit or advanced binding authority；It is described that define the competence grade according to the transport condition and operating status, including：
If for transport condition to stop, operating status is off-duty, then Permission Levels is determined as common authority；Alternatively,
If for transport condition to travel, operating status is off-duty, then is binding authority by Permission Levels；Alternatively,
If transport condition is is travelling, operating status is operation key task, then Permission Levels are advanced binding authority；
According to definite Permission Levels, corresponding rights management is carried out；Including：
If the rights management is common authority, the first rights management is carried out, first rights management is all to authorize
Task can be run；Alternatively,
If the rights management is binding authority, the second rights management is carried out, second rights management is forbids to institute
State the task run that automobile electronic system impacts；Alternatively,
If the rights management is advanced binding authority, the 3rd rights management is carried out, the 3rd rights management is mandate
The key task operation.
A kind of 2. Rights Management System towards automobile electronic system, it is characterised in that the system comprises：
State acquiring unit, for obtaining the current transport condition of automobile and the current operating status of automobile electronic system；It is described
Transport condition includes：Stop, travelling, the operating status includes：Off-duty, runs key task；
Permission Levels determination unit, for the transport condition and operating status obtained according to the state acquiring unit, determines power
Grade is limited, the Permission Levels include：Common authority, binding authority or advanced binding authority；The Permission Levels determination unit,
Including：
Common authority determination subelement, if for transport condition to stop, operating status is off-duty, then Permission Levels are true
It is set to common authority；Alternatively,
Binding authority determination subelement, if for transport condition to travel, operating status is off-duty, then by authority etc.
Level is binding authority；Alternatively,
Advanced binding authority determination subelement, if for transport condition to travel, operating status is operation key task,
Then Permission Levels are advanced binding authority；
Rights management unit, for the Permission Levels determined according to the Permission Levels determination unit, carries out corresponding authority pipe
Reason；The rights management unit, including：
First rights management subelement, if being common authority for the rights management, carries out the first rights management, described
First rights management can run for all tasks of mandate；Alternatively,
Second rights management subelement, if being binding authority for the rights management, carries out the second rights management, described
Second rights management is the task run for forbidding impacting the automobile electronic system；Alternatively,
3rd rights management subelement, if being advanced binding authority for the rights management, carries out the 3rd rights management,
3rd rights management is the mandate key task operation.
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| CN103399785A (en) * | 2013-07-25 | 2013-11-20 | 华南理工大学 | Method of improving Android vehicular system process management |
| CN103921744A (en) * | 2014-04-17 | 2014-07-16 | 观致汽车有限公司 | Screen unlocking method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146260B2 (en) * | 2001-04-24 | 2006-12-05 | Medius, Inc. | Method and apparatus for dynamic configuration of multiprocessor system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118367A (en) * | 2009-12-31 | 2011-07-06 | 上海博泰悦臻电子设备制造有限公司 | On-vehicle equipment-based data service system |
| CN103164885A (en) * | 2011-12-16 | 2013-06-19 | 上海博泰悦臻电子设备制造有限公司 | Driving behavior control system |
| CN103399785A (en) * | 2013-07-25 | 2013-11-20 | 华南理工大学 | Method of improving Android vehicular system process management |
| CN103921744A (en) * | 2014-04-17 | 2014-07-16 | 观致汽车有限公司 | Screen unlocking method and system |
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