CN112859767B - Automobile PIN code generation system and method - Google Patents
Automobile PIN code generation system and method Download PDFInfo
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- CN112859767B CN112859767B CN202011623993.XA CN202011623993A CN112859767B CN 112859767 B CN112859767 B CN 112859767B CN 202011623993 A CN202011623993 A CN 202011623993A CN 112859767 B CN112859767 B CN 112859767B
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- pin
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007689 inspection Methods 0.000 claims abstract description 28
- 238000004364 calculation method Methods 0.000 claims abstract description 26
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000012795 verification Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an automobile PIN code generation system, which comprises a PIN code calculation function module, wherein the PIN code calculation function module is used for generating a corresponding PIN code according to an acquired automobile VIN value through a preset algorithm, sending the PIN code to electric inspection equipment, and writing the PIN code into an anti-theft control system in an automobile by off-line electric inspection equipment. The invention has the advantages that: compared with the integration of the prior art in the electric inspection equipment, the method has the advantages that the calculation algorithm is integrated in the MES system of the host factory, the method is more convenient and reliable, the method does not depend on the manufacturer of the electric inspection equipment, the confidentiality can be modified by oneself, and the method is safe and reliable.
Description
Technical Field
The invention relates to the field of automobile safety, in particular to a system and a method for generating an automobile PIN code.
Background
With the continuous progress of automobile technology and the development of high technology, automobiles become the most important transportation means of people, and with the increasing number of stolen cases of automobiles, an automobile anti-theft control system is generated; the electronic anti-theft system for the automobile adopts a non-contact radio sensing technology to carry out password transmission, calculation and authentication, and the key, the electronic anti-theft device and the engine control unit form an organic anti-theft system through a perfect anti-theft strategy, so that the overall safety of automobile anti-theft is greatly improved.
In the whole anti-theft system, a security code (PIN) is a core security code of a host factory, and when each vehicle is off line, the electric detection equipment writes the PIN into the anti-theft controller, the engine controller and other related systems; only the anti-theft matching is completed, the key 0N-gear engine and the anti-theft controller are authenticated, the authentication is successful to enable the automobile to be started normally, in the prior art, a PIN algorithm is designed by a host factory, the host factory provides the algorithm for the development and use of software of a supply company of the off-line equipment, the algorithm is integrated in the off-line equipment, the information of the algorithm is safe, leakage can be caused, and the complete confidentiality cannot be achieved; if the algorithm logic rule changes, the electric inspection equipment software cannot be applied and needs to be redeveloped, and the problems of long development workload period and high development cost exist.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automobile PIN code generation system and method, wherein an MSR system in an automobile enterprise generates and calculates a PIN code and writes the PIN code into an automobile through electric detection equipment, so that a host factory generates and controls the PIN code.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the system comprises a PIN code calculation function module, wherein the PIN code calculation function module is used for generating a corresponding PIN code according to an acquired automobile VIN value through a preset algorithm, sending the PIN code to electric checking equipment, and writing the PIN code into an anti-theft control system in the automobile through off-line electric checking equipment.
The PIN code calculation function module is integrated in an MES system of a host factory.
The PIN code calculation function module obtains the VIN code of the automobile by calling the input parameters of the DLL, verifies the check bit of the VIN code, and generates the PIN code with 8-bit length according to the VIN code after the verification is passed.
And the PIN code calculation function module in the MES system of the host factory is connected to the electric inspection equipment through web interface service and is used for sending the generated PIN code to the electric inspection equipment as an information node.
After receiving the PIN, the electric inspection device writes in the PIN of all the anti-theft control systems of the vehicle and transmits the PIN back to the MES system, the MES system transmits the VIN code and the corresponding PIN code to the after-sales maintenance service center server of the host factory, and the after-sales service terminal acquires the PIN code corresponding to the VIN code of the whole vehicle by accessing the after-sales maintenance service center server of the host factory.
The method comprises the steps that a PIN calculation function is integrated in an MES system of a host factory, the PIN calculation function of the MES system calculates and generates a PIN with 8-bit length through a detected vehicle VIN, the PIN is sent to electric detection equipment through web interface service, and the electric detection equipment writes the PIN into an anti-theft control system of a vehicle in a VIN code matching mode.
The invention has the advantages that: the calculation algorithm is integrated in the MES system of the host factory, so that compared with the integration in the electric inspection equipment in the prior art, the method is more convenient and reliable, does not depend on the electric inspection equipment manufacturer, can automatically modify confidentiality, and is safe and reliable; the dependence on electric inspection equipment is reduced, the generated PIN code is controllable, the expansibility of a host factory is strong, the development cost of the equipment is effectively reduced, the cost expenditure is reduced, the high confidentiality, safety and reliability of an algorithm can be realized; the host factory can modify the PIN code generation algorithm logic at any time without redevelopment of the offline equipment, so that the cost is saved.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
fig. 1 is a schematic diagram of the structure of the generating system of the present invention.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings, which illustrate preferred embodiments of the invention in further detail.
As shown in fig. 1, the automobile PIN code generation system comprises a PIN code calculation function module, wherein the PIN code calculation function module is used for generating a corresponding PIN code according to an acquired automobile VIN value through a preset algorithm, sending the PIN code to an electric inspection device, and writing the PIN code into an anti-theft control system in an automobile by the off-line electric inspection device.
The PIN code calculation function module is integrated in an MES system of a host factory. The PIN code calculation function module obtains the VIN code of the automobile by calling the input parameters (obtained by data calling in the MES system or obtained by a code scanning gun of an electric inspection device or called by a DLL of the MES system), verifies the check bit of the VIN code, and generates the PIN code with 8-bit length according to the VIN code after verification.
The PIN code calculation function module in the MES system of the host factory is connected to the electric inspection equipment through the web interface service and used for sending the generated PIN code to the electric inspection equipment as an information node.
After receiving the PIN, the electric inspection device writes in the PIN of all anti-theft control systems of the vehicle and transmits the PIN back to the MES system, the MES system forwards the VIN code and the corresponding PIN code to the after-sales maintenance service center server of the host factory, and the after-sales service terminal obtains the PIN code corresponding to the VIN code of the whole vehicle by accessing the after-sales maintenance service center server of the host factory. The after-sale service point is connected with the after-sale service center server in an authorized mode, obtains a PIN code corresponding to the VIN code through the VIN code, and feeds the PIN code back to the maintenance terminal for maintenance and use.
Integrating a PIN code calculation function in an MES system of a host factory, wherein the PIN code calculation function module mainly integrates a PIN code algorithm, and generating a PIN code corresponding to the VIN code through the PIN code algorithm, wherein the PIN code is used for the safety theft prevention of the whole vehicle; the algorithm generates a PIN code and needs to input a VIN code, a PIN code calculation function of the MES system calculates and generates a PIN code with 8-bit length through the detected vehicle VIN code, the PIN code is sent to the electric detection equipment through web interface service, and the electric detection equipment writes the PIN code into an anti-theft control system of the vehicle in a VIN code matching mode. After the generated PIN code is sent to the electric inspection equipment through the web, the electric inspection equipment writes the PIN code into the vehicle corresponding to the corresponding VIN code, so that the VIN and the PIN are unified, and the PIN code is written into the anti-theft writing controller, the engine controller and other related systems through the off-line electric inspection equipment.
The invention aims at designing the PIN function of an MES system, and the MES development describes and designs a core algorithm; and constraining the constant range of the algorithm, obtaining VIN in the input parameters of the calling DLL, verifying the correctness of the check bit (using a standard VIN check bit calculation method), generating a PIN code with 8-bit length by the MES system, and sending the PIN code to the electric inspection system as one of information nodes when the electric inspection system calls the web interface service of the MES. The electronic inspection equipment receives the PIN pushed by the MES system, performs PIN writing operation (figure 1) of all anti-theft control systems, and transmits the PIN back to the MES system after the operation is completed. The invention directly eliminates the algorithm leakage event from the source and truly realizes independent control of a host factory. Is safe and reliable.
Furthermore, to prevent hacking. The host factory changes the algorithm logic strategy and protects the host factory layer by layer. After the logic is changed, the host factory can modify the MES system without depending on the equipment manufacturer.
The invention designs PIN tools for the after-sales market, and the maintenance station sends VIN codes to the after-sales service center of the host factory, and the after-sales service center of the host factory tells the PIN of the maintenance station after confirming the maintenance qualification of the maintenance station. The dependency on equipment is smaller, the host factory has strong expandability, the development cost of the equipment can be effectively reduced, and unnecessary waste is avoided.
It is obvious that the specific implementation of the present invention is not limited by the above-mentioned modes, and that it is within the scope of protection of the present invention only to adopt various insubstantial modifications made by the method conception and technical scheme of the present invention.
Claims (1)
1. A generation method of an automobile PIN code generation system is characterized by comprising the following steps of: the system comprises a PIN code calculation function module, wherein the PIN code calculation function module is used for generating a corresponding PIN code according to an acquired automobile VIN value through a preset algorithm, sending the PIN code to electric inspection equipment, and writing the PIN code into an anti-theft control system in the automobile by off-line electric inspection equipment; the PIN code calculation function module is integrated in an MES system of a host factory; the PIN code calculation function module obtains the VIN code of the automobile by calling the input parameters of the DLL, verifies the check bit of the VIN code, and generates the PIN code with 8-bit length according to the VIN code after the verification is passed; the PIN code calculation function module in the MES system of the host factory is connected to the electric inspection equipment through web interface service and is used for sending the generated PIN code to the electric inspection equipment as an information node; after receiving the PIN, the electric inspection equipment writes in a PIN gateway of all anti-theft control systems of the vehicle and transmits the PIN back to an MES system, the MES system transmits VIN codes and corresponding PIN codes to a after-sales maintenance service center server of a host factory, and the after-sales service terminal acquires the PIN code corresponding to the VIN code of the whole vehicle by accessing the after-sales maintenance service center server of the host factory;
the method comprises the steps that a PIN calculation function is integrated in an MES system of a host factory, the PIN calculation function of the MES system calculates and generates a PIN with 8-bit length through detected vehicle VIN codes, the PIN is sent to electric checking equipment through web interface service, and the electric checking equipment writes the PIN into an anti-theft control system of a vehicle according to a VIN code matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623993.XA CN112859767B (en) | 2020-12-31 | 2020-12-31 | Automobile PIN code generation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623993.XA CN112859767B (en) | 2020-12-31 | 2020-12-31 | Automobile PIN code generation system and method |
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| Publication Number | Publication Date |
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| CN112859767A CN112859767A (en) | 2021-05-28 |
| CN112859767B true CN112859767B (en) | 2024-03-15 |
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| CN202011623993.XA Active CN112859767B (en) | 2020-12-31 | 2020-12-31 | Automobile PIN code generation system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1138563A1 (en) * | 2000-03-30 | 2001-10-04 | Renault | Motor vehicle identification system |
| CN102941841A (en) * | 2012-11-26 | 2013-02-27 | 深圳市元征科技股份有限公司 | Automobile anti-theft electronic key matching system and method |
| CN103303255A (en) * | 2013-06-13 | 2013-09-18 | 奇瑞汽车股份有限公司 | Method for entering without key and starting system pickproof match |
| CN104442708A (en) * | 2014-11-21 | 2015-03-25 | 力帆实业(集团)股份有限公司 | Vehicle anti-theft system VIN code matching method |
| CN204845865U (en) * | 2015-03-26 | 2015-12-09 | 上海豪骋机电科技有限公司 | Electric automobile electron anti -theft system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9691204B2 (en) * | 2014-02-04 | 2017-06-27 | Ford Global Technologies, Llc | Method and apparatus for secure vehicle system access from a remote system |
-
2020
- 2020-12-31 CN CN202011623993.XA patent/CN112859767B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1138563A1 (en) * | 2000-03-30 | 2001-10-04 | Renault | Motor vehicle identification system |
| CN102941841A (en) * | 2012-11-26 | 2013-02-27 | 深圳市元征科技股份有限公司 | Automobile anti-theft electronic key matching system and method |
| CN103303255A (en) * | 2013-06-13 | 2013-09-18 | 奇瑞汽车股份有限公司 | Method for entering without key and starting system pickproof match |
| CN104442708A (en) * | 2014-11-21 | 2015-03-25 | 力帆实业(集团)股份有限公司 | Vehicle anti-theft system VIN code matching method |
| CN204845865U (en) * | 2015-03-26 | 2015-12-09 | 上海豪骋机电科技有限公司 | Electric automobile electron anti -theft system |
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| CN112859767A (en) | 2021-05-28 |
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