CN108490914B - New-energy automobile central control system safety verification method - Google Patents
New-energy automobile central control system safety verification method Download PDFInfo
- Publication number
- CN108490914B CN108490914B CN201810247584.0A CN201810247584A CN108490914B CN 108490914 B CN108490914 B CN 108490914B CN 201810247584 A CN201810247584 A CN 201810247584A CN 108490914 B CN108490914 B CN 108490914B
- Authority
- CN
- China
- Prior art keywords
- matrix
- ecu
- vehicle
- data
- control instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
Abstract
A kind of new-energy automobile central control system safety verification method comprising following steps: behavior model, characteristic model, judgment models and condition monitoring model in system ECU S1, are controlled in the car；S2, when ECU receives vehicle control instruction, the security level of vehicle control instruction judge by judgment models, when security level is more than predetermined level, jumps to step S3；S3, judge whether vehicle control instruction belongs to remote control instruction, step S4 is jumped to when belonging to, otherwise jumps to step S6；S4, judge whether vehicle control instruction is legal, and step S5 is jumped to when legal according to behavior model；Otherwise step S7 is jumped to；S5, current vehicle condition information is obtained by condition monitoring model, current vehicle condition information and remote control instruction is sent to the sandbox delimited in advance in ECU and carry out vehicle-state simulation, and judges whether vehicle-state analog result meets characteristic model.
Description
Technical field
The present invention relates to technical field of new energy, in particular to a kind of new-energy automobile central control system safety verification side
Method.
Background technique
Existing new-energy automobile is different from traditional automobile, and more and more functions all transfer to the central control system of vehicle
ECU is handled, and a part of vehicle realizes the function of remotely controlling.But for still further aspect, so that automobile
Safety grade decline, once occur criminal remotely control vehicle, the life security of user can be made by great
It threatens.
Summary of the invention
In view of this, the present invention provides a kind of new-energy automobile central control system safety verification method.
A kind of new-energy automobile central control system safety verification method comprising following steps:
S1, behavior model, characteristic model, judgment models and condition monitoring model in system ECU are controlled in the car；
S2, ECU receive vehicle control instruction when, by judgment models judge vehicle control instruct security level,
When security level is more than predetermined level, step S3 is jumped to；
S3, judge whether vehicle control instruction belongs to remote control instruction, step S4 is jumped to when belonging to, is otherwise jumped
To step S6；
S4, judge whether vehicle control instruction is legal, and step S5 is jumped to when legal according to behavior model；Otherwise it jumps
To step S7；
S5, current vehicle condition information is obtained by condition monitoring model, by current vehicle condition information and long-range behaviour
Control instruction is sent to the sandbox delimited in advance in ECU and carries out vehicle-state simulation, and judges whether vehicle-state analog result accords with
Close characteristic model；Step S6 is jumped to when meeting characteristic model；Otherwise step S8 is jumped to；
S6, ECU execute vehicle control instruction, and terminate；
S7, ECU activate vehicle control instruction identification releasing factor, are instructed according to releasing factor to vehicle control and carry out feature
Identification obtains recognition result, and jumps to step S8；
S8, component impacted in vehicle is judged according to recognition result, the control of impacted component is withdrawn by ECU
Limit.
In new-energy automobile central control system safety verification method of the present invention,
Whether behavior model is legal for verifying vehicle control instruction in the step S1；
Characteristic model is for judging that analog result controls whether to be consistent with vehicle safety；
Judgment models are used to judge whether the security level of vehicle control instruction to be more than predetermined level；
Condition monitoring model is used to obtain the status information of current vehicle.
In new-energy automobile central control system safety verification method of the present invention, the step S7 includes:
S71, ECU activate vehicle control instruction identification releasing factor, and test pattern, institute are activated in the sandbox delimited in advance
Test pattern is stated for amplifying vehicle-state analog result according to default ratio；
S72, current vehicle condition information and remote control instruction are sent to the sandbox delimited in advance in ECU and carry out vehicle
State simulation, and vehicle-state analog result is amplified by default ratio；
S73, recognition result, component in the recognition result and vehicle are obtained from amplified vehicle-state analog result
State change has corresponding relationship.
In new-energy automobile central control system safety verification method of the present invention,
The step S4 includes:
S01, exclusive encryption storage region is divided in ECU；
S02, configuration has the temporary identity identification information of each member in remote vehicle control authority in ECU；
S03, ECU are handled all temporary identity identification informations according to the first preset algorithm to obtain identification data acquisition system
The temporary identity identification information of each user is deleted afterwards；ECU will identify that data acquisition system carries out data grouping according to member identities；
S04, ECU establish the mapping relations of each data grouping remote terminal corresponding with member；
S05, remote terminal parse the corresponding user information of remote terminal of request from vehicle control instruction, long-range whole
End carries out processing to user information by the second preset algorithm and is verified information, and remote terminal, which is deleted, obtains corresponding user information
After transmit authentication information to ECU；
S06, ECU verify verification information, jump to step S5 being verified；Otherwise subscriber authentication is lost
It loses, jumps to step S7.
In new-energy automobile central control system safety verification method of the present invention,
The step S03 includes:
The temporary identity identification information of each user is respectively converted into data matrix by ECU；
According to each data matrix compensation matrix corresponding with the incidence relation of other matrixes each data matrix of generation；
The corresponding R-matrix of each data matrix is generated according to compensation matrix, R-matrix is encrypted by exit passageway
After be sent to the corresponding remote terminal of data matrix；
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix；ECU passes through the
Two preset algorithms obtain matrix correlation value after handling data acquisition system and R-matrix；
ECU will identify that data acquisition system carries out data grouping according to member, and establish number in matrix correlation value and data acquisition system
According to the mapping relations of grouping and matrix correlation value；
ECU deletes the temporary identity identification information of user, R-matrix, compensation matrix, and by data acquisition system, matrix correlation
The mapping relations of value and data grouping and matrix correlation value are stored in exclusive storage region.
In new-energy automobile central control system safety verification method of the present invention,
The step S05 includes:
Remote terminal parses the corresponding user information of remote terminal of request from vehicle control instruction；
User information is converted verify data matrix by remote terminal；
Remote terminal is verified letter after handling by the second preset algorithm verify data matrix and R-matrix
Breath, remote terminal transmit authentication information to ECU after deleting corresponding user information.
In new-energy automobile central control system safety verification method of the present invention,
The step S06 includes:
S061, ECU judge whether verification information matches with matrix correlation value；The jump procedure S62 in matching；
S062, ECU are by establishing the mapping relations of data grouping and matrix correlation value in matrix correlation value and data acquisition system
Determine corresponding data grouping；
S063, ECU confirm that the identity of user is recognized by the mapping relations of each data grouping remote terminal corresponding with member
Whether card request passes through, and receives the ID authentication request of user when being verified and jumps to step S5；Otherwise user identity
Authentication failed jumps to step S7.
In new-energy automobile central control system safety verification method of the present invention,
The incidence relation according to each data matrix and other matrixes generates the corresponding compensation square of each data matrix
Battle array include:
According to the line number of data matrix, columns, line number is filtered out, columns is less than or equal to data matrix and corresponds to line number, column
Other several matrixes are as incidence matrix；
Setting offset is standardized incidence matrix to obtain compensation matrix according to offset.
In new-energy automobile central control system safety verification method of the present invention,
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix
ECU obtains the first intermediary matrix by carrying out product calculation to each data matrix and compensation matrix；
ECU handles the first intermediary matrix by SHA512 algorithm to obtain the data acquisition system of serializing form；
ECU obtains matrix correlation value after handling by the second preset algorithm data acquisition system and R-matrix
ECU obtains the second intermediary matrix by carrying out product calculation to each data matrix and R-matrix；
ECU handles the second intermediary matrix by SHA512 algorithm to obtain the reference data set of serializing form；
ECU correlation data set and reference data set obtain esodisparity value, using difference value as matrix correlation value.
Advantageous effects: new-energy automobile central control system safety verification method of the invention compared with the existing technology, energy
It is enough to realize: by way of multi-tier authentication, to prevent criminal from remotely being controlled vehicle.And introduce vehicle-state mould
Near-ring section improves the safety of teleinstruction execution.
Detailed description of the invention
Fig. 1 is new-energy automobile central control system safety verification method flow diagram provided in an embodiment of the present invention.
Specific embodiment
As shown in Figure 1, in embodiments of the present invention, a kind of new-energy automobile central control system safety verification method comprising
Following steps:
S1, behavior model, characteristic model, judgment models and condition monitoring model in system ECU are controlled in the car；
S2, ECU receive vehicle control instruction when, by judgment models judge vehicle control instruct security level,
When security level is more than predetermined level, step S3 is jumped to；Security level can be independently arranged, for example some vehicle controls refer to
Enabling is only the position for obtaining vehicle, running condition information, and does not have enforceability, therefore not for automobile normal running
With harmfulness.Some instructions are control vehicle multimedia system, can also be classified as lower security level.Therefore pass through
This step can have the control instruction of very low influence to exclude except judgement vehicle driving for some in advance.
S3, judge whether vehicle control instruction belongs to remote control instruction, step S4 is jumped to when belonging to, is otherwise jumped
To step S6；In the driving process of vehicle, by the way that this step is arranged, the autonomy of vehicle control can be given to driving for vehicle
The person of sailing only remotely controls relevant vehicle control instruction and just needs further screening and judgement.
S4, judge whether vehicle control instruction is legal, and step S5 is jumped to when legal according to behavior model；Otherwise it jumps
To step S7；By implementing this step, the legitimacy of instruction can be judged, it is preferable that pass through the vehicle control to transmission
Whether the remote terminal of system instruction, which belongs to legal terminal, forecloses some illegal control instructions.
S5, current vehicle condition information is obtained by condition monitoring model, by current vehicle condition information and long-range behaviour
Control instruction is sent to the sandbox delimited in advance in ECU and carries out vehicle-state simulation, and judges whether vehicle-state analog result accords with
Close characteristic model；Step S6 is jumped to when meeting characteristic model；Otherwise step S8 is jumped to；
This step is the significant difference that technology of the embodiment of the present invention is different from other prior arts: by being pre-configured with a sand
Case is instructed by operation current vehicle condition information and remote control in sandbox and carries out vehicle-state simulation, and this mould
The quasi- normally travel that will not influence vehicle again.Characteristic model leads to for judging that analog result controls whether to be consistent with vehicle safety
Configuration feature model is crossed, the change of vehicle driving relevant parameter is configured in characteristic model to determine whether controlling with vehicle safety
Whether it is consistent.Such as accelerator open degree, brake depth etc..
S6, ECU execute vehicle control instruction, and terminate；
S7, ECU activate vehicle control instruction identification releasing factor, are instructed according to releasing factor to vehicle control and carry out feature
Identification obtains recognition result, and jumps to step S8；
S8, component impacted in vehicle is judged according to recognition result, the control of impacted component is withdrawn by ECU
Limit.Impacted component, such as engine, motor, brake control system, transmission system, etc. in vehicle.
To sum up, the step of embodiment of the present invention passes through multi-layer analysis and judges, instructs from sender, safety vehicle control
It influences grade, legitimacy and execution consequence to estimate many aspects and screened and analyzed, substantially increase in new-energy automobile
The comprehensive and accuracy of control system safety verification, and also reduce calculation amount.By way of multi-tier authentication, prevent illegal
Molecule remotely controls vehicle.And vehicle-state simulation link is introduced, the safety of teleinstruction execution is improved.
In new-energy automobile central control system safety verification method of the present invention,
Whether behavior model is legal for verifying vehicle control instruction in the step S1；
Characteristic model is for judging that analog result controls whether to be consistent with vehicle safety；
Judgment models are used to judge whether the security level of vehicle control instruction to be more than predetermined level；
Condition monitoring model is used to obtain the status information of current vehicle.
In new-energy automobile central control system safety verification method of the present invention, the step S7 includes:
S71, ECU activate vehicle control instruction identification releasing factor, and test pattern, institute are activated in the sandbox delimited in advance
Test pattern is stated for amplifying vehicle-state analog result according to default ratio；
S72, current vehicle condition information and remote control instruction are sent to the sandbox delimited in advance in ECU and carry out vehicle
State simulation, and vehicle-state analog result is amplified by default ratio；
S73, recognition result, component in the recognition result and vehicle are obtained from amplified vehicle-state analog result
State change has corresponding relationship.
By implementing the embodiment of the present invention, recognition result, Neng Gouyou are obtained from amplified vehicle-state analog result
Help even if the component in the vehicle for filtering out receipts influence.
In new-energy automobile central control system safety verification method of the present invention,
The step S4 includes:
S01, exclusive encryption storage region is divided in ECU；Optionally, exclusive storage is encrypted in such a way that hardware encrypts
Region guarantees the storage safety of data in ECU.
S02, configuration has the temporary identity identification information of each member in remote vehicle control authority in ECU；Member
Temporary identity identification information only ECU be configured to verifying user request whether legal information, therefore be temporarily to store
, it is subsequent without retaining, therefore will not be stolen in subsequent use.
S03, ECU are handled all temporary identity identification informations according to the first preset algorithm to obtain identification data acquisition system
The temporary identity identification information of each user is deleted afterwards；ECU will identify that data acquisition system carries out data grouping according to member identities；
ECU will identify that data acquisition system carries out data grouping according to member.By implementing this step, be only stored in ECU data acquisition system,
Matrix correlation value and the mapping relations of data grouping and matrix correlation value allow to obtain these three different letters simultaneously
Breath, can not also obtain the temporary identifications that corresponding user is grouped with array.
S04, ECU establish the mapping relations of each data grouping remote terminal corresponding with member；
S05, remote terminal parse the corresponding user information of remote terminal of request from vehicle control instruction, long-range whole
End carries out processing to user information by the second preset algorithm and is verified information, and remote terminal, which is deleted, obtains corresponding user information
After transmit authentication information to ECU；Remote terminal is the terminal of the long-range control automobile of application, can be mobile terminal or long-range
Server.
S06, ECU verify verification information, jump to step S5 being verified；Otherwise subscriber authentication is lost
It loses, jumps to step S7.
In new-energy automobile central control system safety verification method of the present invention,
The step S03 includes:
The temporary identity identification information of each user is respectively converted into data matrix by ECU；Due to the identity information of user
It may include the biometric informations such as iris, fingerprint, and the identification method that different user is taken is different, therefore different use
The data matrix of the identity identification information conversion at family is different, and not only value is different, and there may be differences for line number, columns.This hair
Bright embodiment isomorphism introduces the concept of data matrix, and introduces and be standardized to obtain compensation matrix to incidence matrix
Concept so that the compatibility of present invention biometric informations various for user is more preferable, and these verification informations can intersect,
Flexible combination, so that illegal user can not parse the user information of acquired original from all information.
According to each data matrix compensation matrix corresponding with the incidence relation of other matrixes each data matrix of generation；
The corresponding R-matrix of each data matrix is generated according to compensation matrix, R-matrix is encrypted by exit passageway
After be sent to the corresponding remote terminal of data matrix.
Optionally, the corresponding R-matrix of each data matrix is generated according to compensation matrix and passes through spy in replacement compensation matrix
Fixed numerical value obtains.
The beneficial effect for implementing the present embodiment is: what is sent to remote terminal is R-matrix, and different data
The corresponding R-matrix of matrix is different in fact, and numerical value difference, line number/columns may also be different.So that other illegal users
Data matrix finally can not be obtained by reference to matrix, and can not also obtain the identity information of all users simultaneously.
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix；ECU passes through the
Two preset algorithms obtain matrix correlation value after handling data acquisition system and R-matrix；In embodiments of the present invention, pass through
Judge whether the request of user is legal with the verifying of matrix correlation value, on the one hand can establish and user's unique identifying information
The corresponding relationship of (iris information, finger print information), and and it is indirect verified using these information, substantially increase safety
Property.
ECU will identify that data acquisition system carries out data grouping according to member, and establish number in matrix correlation value and data acquisition system
According to the mapping relations of grouping and matrix correlation value；
ECU deletes the temporary identity identification information of user, R-matrix, compensation matrix, and by data acquisition system, matrix correlation
The mapping relations of value and data grouping and matrix correlation value are stored in exclusive storage region.
In new-energy automobile central control system safety verification method of the present invention,
The step S05 includes:
Remote terminal parses the corresponding user information of remote terminal of request from vehicle control instruction；
User information is converted verify data matrix by remote terminal；
Remote terminal is verified letter after handling by the second preset algorithm verify data matrix and R-matrix
Breath, remote terminal transmit authentication information to ECU after deleting corresponding user information.
In new-energy automobile central control system safety verification method of the present invention,
The step S06 includes:
S061, ECU judge whether verification information matches with matrix correlation value；The jump procedure S62 in matching；
S062, ECU are by establishing the mapping relations of data grouping and matrix correlation value in matrix correlation value and data acquisition system
Determine corresponding data grouping；
S063, ECU confirm that the identity of user is recognized by the mapping relations of each data grouping remote terminal corresponding with member
Whether card request passes through, and receives the ID authentication request of user when being verified and jumps to step S5；Otherwise user identity
Authentication failed jumps to step S7.
In new-energy automobile central control system safety verification method of the present invention,
The incidence relation according to each data matrix and other matrixes generates the corresponding compensation square of each data matrix
Battle array include:
According to the line number of data matrix, columns, line number is filtered out, columns is less than or equal to data matrix and corresponds to line number, column
Other several matrixes are as incidence matrix；
Setting offset is standardized incidence matrix to obtain compensation matrix according to offset.
Offset can be independently arranged by user, it is preferable that can pass through the personal status relationship next life between different user
At offset.It can be set and preset fixed numerical value as offset.User, which refers to, can carry out control to vehicle
The personnel of limit.
If being standardized to obtain the row and/or column that compensation matrix may include: incidence matrix to incidence matrix
Less than corresponding data matrix, then the row of incidence matrix and/or column polishing are obtained by compensation matrix by offset.
In new-energy automobile central control system safety verification method of the present invention,
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix
ECU obtains the first intermediary matrix by carrying out product calculation to each data matrix and compensation matrix；
ECU handles the first intermediary matrix by SHA512 algorithm to obtain the data acquisition system of serializing form；
Since SHA512 algorithm is a kind of non-reversible algorithm, even if obtaining data acquisition system, it can not also crack out and correspond to
Data matrix, and then the identification information of corresponding user can not be obtained.In embodiments of the present invention, the first preset algorithm refers to above-mentioned
All processing steps.
ECU obtains matrix correlation value after handling by the second preset algorithm data acquisition system and R-matrix
ECU obtains the second intermediary matrix by carrying out product calculation to each data matrix and R-matrix；
ECU handles the second intermediary matrix by SHA512 algorithm to obtain the reference data set of serializing form；
ECU correlation data set and reference data set obtain esodisparity value, using difference value as matrix correlation value.
Since SHA512 algorithm is a kind of non-reversible algorithm, even if obtaining reference data set, can not also crack out
Corresponding data matrix, and then the identification information of user can not be obtained.In embodiments of the present invention, the first preset algorithm refers to above-mentioned
All processing steps.By the way that matrix correlation value is arranged, it is able to solve by reference to matrix and is brought by compensation matrix operation
The problem of Different Results, closes so as to form data grouping and the mapping of matrix correlation value in matrix correlation value and data acquisition system
System.
Advantageous effects: new-energy automobile central control system safety verification method of the invention compared with the existing technology, energy
It is enough to realize: by way of multi-tier authentication, to prevent criminal from remotely being controlled vehicle.And introduce vehicle-state mould
Near-ring section improves the safety of teleinstruction execution.
It is understood that for those of ordinary skill in the art, can do in accordance with the technical idea of the present invention
Various other changes and modifications out, and all these changes and deformation all should belong to the protection model of the claims in the present invention
It encloses.
Claims (5)
1. a kind of new-energy automobile central control system safety verification method, which is characterized in that it includes the following steps:
S1, behavior model, characteristic model, judgment models and condition monitoring model in system ECU are controlled in the car；
S2, ECU receive vehicle control instruction when, by judgment models judge vehicle control instruct security level, pacifying
When congruent grade is more than predetermined level, step S3 is jumped to；
S3, judge whether vehicle control instruction belongs to remote control instruction, step S4 is jumped to when belonging to, otherwise jumps to step
Rapid S6；
S4, judge whether vehicle control instruction is legal, and step S5 is jumped to when legal according to behavior model；Otherwise step is jumped to
Rapid S7；
S5, current vehicle condition information is obtained by condition monitoring model, current vehicle condition information and remote control is referred to
It enables the sandbox for being sent to and delimiting in advance in ECU carry out vehicle-state simulation, and judges whether vehicle-state analog result meets spy
Levy model；Step S6 is jumped to when meeting characteristic model；Otherwise step S8 is jumped to；
S6, ECU execute vehicle control instruction, and terminate；
S7, ECU activate vehicle control instruction identification releasing factor, are instructed according to releasing factor to vehicle control and carry out feature identification
Recognition result is obtained, and jumps to step S8；
S8, component impacted in vehicle is judged according to recognition result, the control authority of impacted component is withdrawn by ECU；
Whether behavior model is legal for verifying vehicle control instruction in the step S1；
Characteristic model is for judging that analog result controls whether to be consistent with vehicle safety；
Judgment models are used to judge whether the security level of vehicle control instruction to be more than predetermined level；
Condition monitoring model is used to obtain the status information of current vehicle；
The step S4 includes:
S01, exclusive encryption storage region is divided in ECU；
S02, configuration has the temporary identity identification information of each member in remote vehicle control authority in ECU；
All temporary identity identification informations are handled to delete after obtaining identification data acquisition system by S03, ECU according to the first preset algorithm
The temporary identity identification information of user unless each；ECU will identify that data acquisition system carries out data grouping according to member identities；
S04, ECU establish the mapping relations of each data grouping remote terminal corresponding with member；
S05, remote terminal parse the corresponding user information of remote terminal of request from vehicle control instruction, and remote terminal is logical
Cross the second preset algorithm processing carried out to user information and be verified information, remote terminal is deleted obtain corresponding user information after will
Verification information is sent to ECU；
S06, vehicle ECU verify verification information, jump to step S5 being verified；Otherwise subscriber authentication is lost
It loses, jumps to step S7
The step S05 includes:
Remote terminal parses the corresponding user information of remote terminal of request from vehicle control instruction；
User information is converted verify data matrix by remote terminal；
Remote terminal is verified information after handling by the second preset algorithm verify data matrix and R-matrix, far
Journey terminal transmits authentication information to ECU after deleting corresponding user information；
The step S06 includes:
S061, ECU judge whether verification information matches with matrix correlation value；The jump procedure S62 in matching；
S062, ECU are determined by establishing the mapping relations of data grouping and matrix correlation value in matrix correlation value and data acquisition system
Corresponding data grouping；
S063, ECU confirm that the authentication of user is asked by the mapping relations of each data grouping remote terminal corresponding with member
Seeking Truth is no to be passed through, and is received the ID authentication request of user when being verified and is jumped to step S5；Otherwise subscriber authentication
Failure, jumps to step S7.
2. new-energy automobile central control system safety verification method as described in claim 1, which is characterized in that the step S7 packet
It includes:
S71, ECU activate vehicle control instruction identification releasing factor, and test pattern, the survey are activated in the sandbox delimited in advance
Die trial formula is used to amplify vehicle-state analog result according to default ratio；
S72, current vehicle condition information and remote control instruction are sent to the sandbox delimited in advance in ECU and carry out vehicle-state
Simulation, and vehicle-state analog result is amplified by default ratio；
S73, recognition result, component states in the recognition result and vehicle are obtained from amplified vehicle-state analog result
Variation has corresponding relationship.
3. new-energy automobile central control system safety verification method as described in claim 1, which is characterized in that
The step S03 includes:
The temporary identity identification information of each user is respectively converted into data matrix by ECU；
According to each data matrix compensation matrix corresponding with the incidence relation of other matrixes each data matrix of generation；
The corresponding R-matrix of each data matrix is generated according to compensation matrix, is sent out after R-matrix is encrypted by exit passageway
Give data matrix corresponding remote terminal；
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix；ECU is pre- by second
Imputation method obtains matrix correlation value after handling data acquisition system and R-matrix；
ECU will identify that data acquisition system carries out data grouping according to member, and establish data point in matrix correlation value and data acquisition system
The mapping relations of group and matrix correlation value；
ECU deletes the temporary identity identification information of user, R-matrix, compensation matrix, and by data acquisition system, matrix correlation value with
And data grouping and the mapping relations of matrix correlation value are stored in exclusive storage region.
4. new-energy automobile central control system safety verification method as claimed in claim 3, which is characterized in that
The incidence relation according to each data matrix and other matrixes generates the corresponding compensation matrix packet of each data matrix
It includes:
According to the line number of data matrix, columns, line number is filtered out, columns is less than or equal to data matrix and corresponds to line number, columns
Other matrixes are as incidence matrix；
Setting offset is standardized incidence matrix to obtain compensation matrix according to offset.
5. new-energy automobile central control system safety verification method as claimed in claim 4, which is characterized in that
ECU is handled to obtain data acquisition system by the first preset algorithm to data matrix and compensation matrix
ECU obtains the first intermediary matrix by carrying out product calculation to each data matrix and compensation matrix；
ECU handles the first intermediary matrix by SHA512 algorithm to obtain the data acquisition system of serializing form；
ECU obtains matrix correlation value after handling by the second preset algorithm data acquisition system and R-matrix
ECU obtains the second intermediary matrix by carrying out product calculation to each data matrix and R-matrix；
ECU handles the second intermediary matrix by SHA512 algorithm to obtain the reference data set of serializing form；
ECU correlation data set and reference data set obtain esodisparity value, using difference value as matrix correlation value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247584.0A CN108490914B (en) | 2018-03-23 | 2018-03-23 | New-energy automobile central control system safety verification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247584.0A CN108490914B (en) | 2018-03-23 | 2018-03-23 | New-energy automobile central control system safety verification method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108490914A CN108490914A (en) | 2018-09-04 |
| CN108490914B true CN108490914B (en) | 2019-09-17 |
Family
ID=63319615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247584.0A Active CN108490914B (en) | 2018-03-23 | 2018-03-23 | New-energy automobile central control system safety verification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108490914B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254377B (en) * | 2019-06-26 | 2021-08-20 | 柳州市上宏智能化科技有限公司 | Safety inspection method for central control system of new energy automobile |
| CN111641610B (en) * | 2020-05-19 | 2023-04-07 | 深信服科技股份有限公司 | Remote response and remote control method, device, equipment and storage medium |
| CN114844764B (en) * | 2021-01-30 | 2023-12-08 | 华为技术有限公司 | Method for detecting network security function and related equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779089B (en) * | 2011-05-11 | 2016-06-01 | 上海通用汽车有限公司 | Automobile ECU key Simulation Methods and system thereof and verification method |
| EP3499839B1 (en) * | 2012-09-18 | 2021-03-17 | Citrix Systems, Inc. | Mobile device management and security |
| JP6093330B2 (en) * | 2014-07-19 | 2017-03-08 | 浜井電球工業株式会社 | LED lighting device and information communication system using the same |
| CN104596770B (en) * | 2015-01-20 | 2017-03-15 | 天津大学 | A kind of power train in vehicle application assembly comprehensive performance testing system |
| CN107544290B (en) * | 2017-10-26 | 2021-06-29 | 南京越博电驱动系统有限公司 | New energy automobile performance evaluation analysis and optimization system and method |
-
2018
- 2018-03-23 CN CN201810247584.0A patent/CN108490914B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108490914A (en) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108490914B (en) | New-energy automobile central control system safety verification method | |
| CN105459958B (en) | A kind of vehicle multi-mode state biometric authentication equipment | |
| CN110381199B (en) | Unlocking method and unlocking system with mobile phone as automobile key | |
| DE102017204538A1 (en) | Logging status data of a vehicle in a blockchain | |
| CN106945632A (en) | A kind of method and system of the remote control vehicle based on AES | |
| CN109389709B (en) | Unlocking control system and unlocking control method | |
| DE112018000759T5 (en) | SYSTEMS AND METHODS FOR MANAGING ACCESS TO A VEHICLE OR ANOTHER OBJECT USING ENVIRONMENTAL DATA | |
| US10545496B2 (en) | Systems and methods for securely controlling a vehicle using a mobile device | |
| JP6565877B2 (en) | Locking system | |
| CN110011811A (en) | Vehicle unlock authentication method and device based on terminal device | |
| CN110502886A (en) | Multifactor authentication method, apparatus, terminal and computer storage medium | |
| CN109624927A (en) | Shared unlocking automobiles method, system and computer readable storage medium | |
| KR20120125298A (en) | Driver specific vehicle configuration | |
| CN108919774B (en) | Mixed electrical automobile safety traffic control method | |
| CN108447162A (en) | Guard method based on recognition of face | |
| CN109215189A (en) | Intelligent door lock open method and Verification System | |
| CN109067745B (en) | Method for authenticating vehicle occupant, apparatus, device and storage medium therefor | |
| CN108377249B (en) | Information authentication method in new energy automobile based on Internet of things technology | |
| EP3336732B1 (en) | User authentication with a plurality of characteristics | |
| CN114312667A (en) | Vehicle control authority enabling control method, system and medium | |
| EP3504689B1 (en) | Authentication method and authentication arrangement of a motor vehicle | |
| US20180307825A1 (en) | Device, system, and method for secure replication of vehicle access devices | |
| US20060248341A1 (en) | Secure access control method | |
| US20200089219A1 (en) | Systems and methods for enabling transmission of data and commands between a mobile device and a vehicle | |
| CN111917693A (en) | Network identity authentication system for dynamically identifying digital identity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190807 Address after: Room 901, No. 6, 600 Lane, Yunling West Road, Putuo District, Shanghai, 2003 Applicant after: Shanghai Industrial Control Safety Innovation Technology Co.,Ltd. Address before: 430000 No.9, floor 21, unit 3, phase I, modern international design city, Guannan science and Technology Industrial Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province(in Wuhan chuangyijia Business Secretary Service Co., Ltd.; trusteeship No. 000348) Applicant before: WUHAN KANGHUIRAN INFORMATION TECHNOLOGY CONSULTING Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safety inspection method for central control system of new energy vehicles Effective date of registration: 20220722 Granted publication date: 20190917 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai Industrial Control Safety Innovation Technology Co.,Ltd. Registration number: Y2022310000142 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230901 Granted publication date: 20190917 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai Industrial Control Safety Innovation Technology Co.,Ltd. Registration number: Y2022310000142 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |