CN110543320A - cloud-based vehicle-mounted OBD remote upgrading method and system - Google Patents
cloud-based vehicle-mounted OBD remote upgrading method and system Download PDFInfo
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Abstract
The invention discloses a cloud-based vehicle-mounted OBD (on-board diagnostics) remote upgrading method and system, belonging to the field of cloud computing, OBD, Internet of vehicles and Internet of things, aiming at solving the technical problems of how to upgrade an OBD system without stopping the operation of an OBD terminal device, saving cost and completing remote maintenance of the OBD terminal device, and adopting the technical scheme that: the method includes the steps that a plurality of OBD program upgrading packages are stored in a cloud data center, OBD terminal equipment periodically accesses the cloud data center, a target OBD program upgrading package required by upgrading is determined according to registration information, the target OBD program upgrading package is downloaded to local storage, and then the installed OBD program is updated by the aid of the target OBD program upgrading package under the condition that power is not lost. The system comprises a cloud data center and OBD terminal equipment, wherein the OBD terminal equipment comprises registration information and a legal certificate of the cloud data center, and the OBD terminal equipment is authenticated in the cloud data center through the legal certificate and is connected with the cloud data center.
Description
Technical Field
The invention relates to the fields of cloud computing, OBD (on-board diagnostics), Internet of vehicles and Internet of things, in particular to a cloud-based vehicle-mounted OBD remote upgrading method and system.
Background
With the development of cloud computing, various application systems gradually turn to a cloud end, a large amount of physical hardware resources such as servers, networks, memories, storage and the like are gathered in a cloud end center, the physical hardware resources are extracted and converted by adopting a virtualization technology and then are uniformly displayed, the uniform distribution, scheduling and management of heterogeneous network computing resources are realized, and the computing and storage cost is greatly reduced by intensively building a data center.
in recent years, micro-service architecture has become popular, and virtualization technologies such as relatively heavy hypervisor are gradually replaced by container technologies in many scenarios. The container technology can construct an operating system instance as required and provides the operating system instance for application in a process mode, so that basic system overhead is reduced, the container technology realizes independence and isolation of resources and provides a light-weight environment-consistent operating environment.
With the continuous development of the car networking technology, the popularization and application of intelligent transportation become one of the important development trends at present. Important features of the internet of vehicles include: the vehicle data is collected and transmitted. One important system in which vehicle data is collected is the OBD system.
with the development of artificial intelligence technology, the intelligent and networking trends of intelligent equipment terminals are more obvious, and the capabilities of the intelligent equipment terminals are gradually enhanced. In order to ensure that the intelligent device terminal adapts to the service requirement, the intelligent device terminal needs to be maintained regularly, and in the prior art, when the OBD hardware is upgraded, the operation of the OBD terminal needs to be stopped. Therefore, how to realize the upgrading of the OBD system without stopping the operation of the OBD terminal equipment is realized, the cost is saved, and the completion of the remote maintenance of the OBD terminal equipment is a technical problem which needs to be solved urgently in the prior art.
Patent document with the patent number of CN106528146A discloses a remote upgrading method for a vehicle-mounted OBD terminal, which comprises a vehicle and a background management system, wherein the vehicle-mounted OBD terminal is mounted on the vehicle and is electrically connected with a circuit inside the vehicle, a communication module is arranged inside the vehicle-mounted OBD terminal, and the vehicle-mounted OBD terminal is in communication connection with the background management system through the communication module; according to the technical scheme, system upgrading and network transmission are combined, the idea of online upgrading of a mobile phone system is introduced, the version of the vehicle-mounted OBD terminal system is managed through the platform, version verification and software package downloading are carried out through network transmission, and finally online automatic upgrading of the ROM of the system is realized through the ROM upgrading strategy of the vehicle-mounted OBD terminal, but upgrading of the OBD system can be completed without stopping running of the OBD terminal equipment based on cloud realization, cost is saved, and remote maintenance of the OBD terminal equipment is completed.
patent document CN106850241A discloses a vehicle-mounted OBD terminal and a remote upgrading method thereof. The method comprises the steps of sending vehicle-mounted OBD terminal information to a server; the server checks the information of the vehicle-mounted OBD terminal and sends a checking result to the vehicle-mounted OBD terminal; analyzing the check result by the vehicle-mounted OBD terminal; if the verification result shows that the updating is needed, the vehicle-mounted OBD terminal requests the server and acquires the updating data; updating the identifier; the microcontroller of the vehicle-mounted OBD terminal is restarted, but the upgrading of the OBD system can be completed without stopping the operation of the OBD terminal equipment based on cloud realization, so that the cost is saved, and the remote maintenance of the OBD terminal equipment is completed.
Disclosure of Invention
The technical task of the invention is to provide a vehicle-mounted OBD remote upgrading method and system based on a cloud end, so as to solve the problems that how to upgrade an OBD system can be completed without stopping the operation of OBD terminal equipment, the cost is saved, and the remote maintenance of the OBD terminal equipment is completed.
the technical task of the invention is realized in the following way, the method is that a plurality of OBD program upgrading packages are stored in a cloud data center, OBD terminal equipment periodically accesses the cloud data center, a target OBD program upgrading package required by upgrading is determined according to registration information, the target OBD program upgrading package is downloaded to local storage, and then the installed OBD program is updated by utilizing the target OBD program upgrading package under the condition of no power failure.
preferably, the method is specifically as follows:
the cloud data center stores a plurality of OBD hardware upgrading programs;
Generating an OBD program upgrading package according to an OBD upgrading program, generating a plurality of OBD program upgrading packages by a plurality of OBD hardware upgrading programs, and storing the registration information of OBD terminal equipment;
The cloud data center generates a certificate according to the OBD terminal device, and the OBD terminal device verifies the certificate through the cloud data center by using the legal certificate and interacts with the cloud data center;
The cloud data center uniformly manages hardware resources by using a container technology, dynamically allocates physical hardware resources according to OBD hardware upgrading tasks, generates a plurality of container operating environments which are mutually isolated, and independently executes respective tasks; meanwhile, the resources are dynamically adjusted according to actual and running conditions, and reliable upgrading of the OBD hardware program is jointly completed through various container management strategies of resource reservation, resource limitation and resource robbery;
the OBD terminal equipment accesses the cloud data center according to a pre-stored download address, and judges whether the OBD terminal equipment needs to be upgraded according to registration information:
if yes, executing the next step;
According to the registration information, determining a target OBD program upgrading package in the OBD program upgrading package, and downloading the target OBD program upgrading package;
And updating the installed OBD hardware program by using the target OBD program upgrading package, and updating the registration information according to the target OBD program upgrading package.
more preferably, the cloud data center comprises an infrastructure service layer (IaaS layer) and a platform support service layer (PaaS layer);
the infrastructure service layer construction takes an international mainstream IaaS technology OpenStack as a core, optimizes the functions of computing resource management, storage management, network management, mirror image management, authentication management and metering management provided by the IaaS technology OpenStack, and constructs a future-oriented, easily transversely-expanded, highly-available and non-manufacturer-locked elastic computing storage cloud resource pool;
the platform support service layer uses Kubernets to construct an elastic scheduling engine for a kernel, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization.
Preferably, the cloud data center dynamically allocates resources by adopting a container technology, and the container technology dynamically allocates and adjusts the resources according to the upgrade task to complete reliable upgrade of the OBD terminal device.
preferably, the OBD program upgrade package is stored in a cloud data center in a mirror image mode.
preferably, the registration information includes any one or a combination of several of an OBD terminal identifier, an OBD type, and an OBD program version.
The utility model provides a long-range upgrading system of on-vehicle OBD based on high in clouds, this system includes cloud data center and OBD terminal equipment, OBD terminal equipment contains registration information and cloud data center's legal certificate, legal certificate is that cloud data center issues to OBD terminal equipment through the mode that generates the certificate, OBD terminal equipment carries out the authentication at cloud data center and is connected with cloud data center through legal certificate, find target OBD program upgrade package and download through registration information, after downloading target OBD program upgrade package, according to the OBD program upgrade package that OBD upgrade program corresponds, utilize OBD program upgrade package to upgrade current OBD program.
preferably, the cloud data center comprises an infrastructure as a service layer (IaaS layer) and a platform support service layer (PaaS layer);
The infrastructure service layer is used for building an elastic computing storage cloud resource pool which is oriented to the future, easy to expand transversely, high in availability and not locked by a manufacturer, takes an international mainstream IaaS technology OpenStack as a core, optimizes computing resource management, storage management, network management, mirror image management, authentication management and metering management functions provided by the IaaS technology OpenStack, and constructs the elastic computing storage cloud resource pool which is easy to expand transversely and is not locked by the manufacturer;
the platform support service layer is used for constructing an elastic scheduling engine for a kernel by using Kubernets, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions in the aspects of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization.
Preferably, the certificate generated by the cloud data center is a certificate generated by the cloud data center according to the OBD terminal device, and only the legal certificate allows the OBD terminal device to be connected with the cloud data center, so that the current OBD program upgrade package is searched and downloaded.
preferably, the registration information includes any one or a combination of several of an OBD terminal identifier, an OBD type and an OBD program version; and the OBD program upgrade package is stored in the cloud data center in a mirror image mode.
the vehicle-mounted OBD remote upgrading method and system based on the cloud end have the following advantages:
(1) the OBD terminal equipment is managed in a unified mode through the cloud data center, and the problem of remote maintenance of the OBD terminal equipment is effectively solved;
(2) According to the method, the cloud data center stores the OBD program upgrading packages, the OBD terminal equipment can periodically access the cloud data center, the target OBD program upgrading package required by upgrading is determined according to the registration information and is downloaded to local storage, and the installed OBD program is updated by the target OBD program upgrading package under the condition that power is not lost, the method does not need to stop running of the OBD terminal equipment, and the cost of upgrading the OBD program can be saved;
(3) Certificate authentication between the OBD terminal equipment and the cloud data center is added, and the safety of OBD program upgrading is improved;
(4) The cloud data center hardware resources are uniformly managed by adopting a container technology, physical hardware resources are dynamically allocated according to OBD (on-board diagnostics) upgrading tasks, a plurality of container operation environments which are mutually isolated are generated, and respective tasks are independently executed; and dynamically adjusting resources according to the actual running condition, and finishing the reliable upgrade of the OBD task through resource reservation, resource limitation and resource robbing management strategies.
Drawings
the invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart diagram of a cloud-based vehicle-mounted OBD remote upgrading method;
Fig. 2 is a schematic diagram of a cloud-based vehicle-mounted OBD remote upgrade system.
Detailed Description
The method and system for remote upgrading of a cloud-based on-board OBD according to the present invention are described in detail below with reference to the drawings and specific embodiments of the present disclosure.
Example 1:
as shown in fig. 1, in the cloud-based vehicle-mounted OBD remote upgrade method, a plurality of OBD program upgrade packages are stored in a cloud data center, OBD terminal devices periodically access the cloud data center, determine a target OBD program upgrade package required for upgrade according to registration information, download the target OBD program upgrade package to a local storage, and update an installed OBD program by using the target OBD program upgrade package without power failure; the method comprises the following specific steps:
S1, storing a plurality of OBD hardware upgrading programs by the cloud data center;
S2, generating an OBD program upgrading package according to an OBD upgrading program, generating a plurality of OBD program upgrading packages by a plurality of OBD hardware upgrading programs, and storing the registration information of the OBD terminal equipment;
s3, the cloud data center generates a certificate according to the OBD terminal device, and the OBD terminal device is verified through the cloud data center by using the legal certificate and interacts with the cloud data center;
S4, the cloud data center manages hardware resources uniformly by using a container technology, dynamically allocates physical hardware resources according to OBD hardware upgrading tasks, generates a plurality of container operation environments which are isolated from each other, and executes respective tasks independently; meanwhile, the resources are dynamically adjusted according to actual and running conditions, and reliable upgrading of the OBD hardware program is jointly completed through various container management strategies of resource reservation, resource limitation and resource robbery;
S5, the OBD terminal device accesses the cloud data center according to the pre-stored download address, and judges whether the OBD terminal device needs to be upgraded according to the registration information:
if yes, go to step S6;
S6, according to the registration information, determining a target OBD program upgrade package in the OBD program upgrade package, and downloading the target OBD program upgrade package;
And S7, updating the installed OBD hardware program by using the target OBD program upgrade package, and updating the registration information according to the target OBD program upgrade package.
the cloud data center in the step S1 includes an infrastructure service layer and a platform support service layer; the infrastructure service layer construction takes an international mainstream IaaS technology OpenStack as a core, optimizes the functions of computing resource management, storage management, network management, mirror image management, authentication management and metering management provided by the IaaS technology OpenStack, and constructs a future-oriented, easily transversely-expanded, highly-available and non-manufacturer-locked elastic computing storage cloud resource pool; the platform support service layer uses Kubernets to construct an elastic scheduling engine for a kernel, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization. And the cloud data center dynamically allocates resources by adopting a container technology, and the container technology dynamically allocates and adjusts the resources according to the upgrading task to complete the reliable upgrading of the OBD terminal equipment.
the OBD program upgrade package in step S2 is stored in the cloud data center in a mirrored manner.
The registration information in step S2 includes any one or a combination of an OBD terminal identifier, an OBD type, and an OBD program version.
Example 2:
The system comprises a cloud data center and a plurality of OBD terminal devices, wherein the OBD terminal devices comprise registration information and legal certificates of the cloud data center, the legal certificates are issued to the OBD terminal devices by the cloud data center in a certificate generating mode, the OBD terminal devices are authenticated in the cloud data center through the legal certificates and are connected with the cloud data center, target OBD program upgrading packages are found through the registration information and are downloaded, and after the target OBD program upgrading packages are downloaded, current OBD programs are upgraded through the OBD program upgrading packages according to the OBD program upgrading packages corresponding to the OBD upgrading programs. The cloud data center comprises an infrastructure service layer and a platform support service layer;
the infrastructure service layer is used for building an elastic computing storage cloud resource pool which is oriented to the future, easy to expand transversely, high in availability and not locked by a manufacturer, takes an international mainstream IaaS technology OpenStack as a core, optimizes computing resource management, storage management, network management, mirror image management, authentication management and metering management functions provided by the IaaS technology OpenStack, and constructs the elastic computing storage cloud resource pool which is easy to expand transversely and is not locked by the manufacturer;
the platform support service layer is used for constructing an elastic scheduling engine for a kernel by using Kubernets, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions in the aspects of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization. The certificate generated by the cloud data center is that the cloud data center produces a certificate according to the OBD terminal equipment, only the legal certificate allows the OBD terminal equipment to be connected with the cloud data center, and then the current OBD program upgrading package is searched and downloaded.
the registration information comprises any one or a combination of several of an OBD terminal identification, an OBD type and an OBD program version; and the OBD program upgrade package is stored in the cloud data center in a mirror image mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. a cloud-based vehicle-mounted OBD remote upgrading method is characterized in that a plurality of OBD program upgrading packages are stored in a cloud data center, OBD terminal equipment periodically accesses the cloud data center, a target OBD program upgrading package required by upgrading is determined according to registration information, the target OBD program upgrading package is downloaded to a local storage, and then the target OBD program upgrading package is used for updating an installed OBD program under the condition that power is not lost.
2. The cloud-based vehicle-mounted OBD remote upgrading method according to claim 1, specifically comprising:
the cloud data center stores a plurality of OBD hardware upgrading programs;
Generating a plurality of OBD program upgrading packages according to a plurality of OBD hardware upgrading programs, and storing registration information of OBD terminal equipment;
the cloud data center generates a certificate according to the OBD terminal device, and the OBD terminal device verifies the certificate through the cloud data center by using the legal certificate and interacts with the cloud data center;
The cloud data center uniformly manages hardware resources by using a container technology, dynamically allocates physical hardware resources according to OBD hardware upgrading tasks, generates a plurality of container operating environments which are mutually isolated, and independently executes respective tasks; meanwhile, the resources are dynamically adjusted according to actual and running conditions, and reliable upgrading of the OBD hardware program is jointly completed through various container management strategies of resource reservation, resource limitation and resource robbery;
The OBD terminal equipment accesses the cloud data center according to a pre-stored download address, and judges whether the OBD terminal equipment needs to be upgraded according to registration information:
if yes, executing the next step;
According to the registration information, determining a target OBD program upgrading package in the OBD program upgrading package, and downloading the target OBD program upgrading package;
and updating the installed OBD hardware program by using the target OBD program upgrading package, and updating the registration information according to the target OBD program upgrading package.
3. The cloud-based on-board OBD remote upgrade method according to claim 1 or 2, wherein the cloud data center comprises an infrastructure service layer and a platform support service layer;
the infrastructure service layer construction takes an international mainstream IaaS technology OpenStack as a core, optimizes the functions of computing resource management, storage management, network management, mirror image management, authentication management and metering management provided by the IaaS technology OpenStack, and constructs a future-oriented, easily transversely-expanded, highly-available and non-manufacturer-locked elastic computing storage cloud resource pool;
the platform support service layer uses Kubernets to construct an elastic scheduling engine for a kernel, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization.
4. The cloud-based vehicle-mounted OBD remote upgrading method according to claim 1, wherein the cloud data center dynamically allocates resources by adopting a container technology, and the container technology dynamically allocates and adjusts resources according to an upgrading task to complete reliable upgrading of OBD terminal equipment.
5. The cloud-based vehicle-mounted OBD remote upgrading method according to claim 1, wherein the OBD program upgrading package is stored in a cloud data center in a mirror image manner.
6. the cloud-based vehicle-mounted OBD remote upgrading method according to claim 1, wherein the registration information comprises any one or a combination of OBD terminal identification, OBD type and OBD program version.
7. The utility model provides a long-range upgrading system of on-vehicle OBD based on high in clouds, a serial communication port, this system includes cloud data center and OBD terminal equipment, OBD terminal equipment contains registration information and cloud data center's legal certificate, legal certificate is that cloud data center issues to OBD terminal equipment through the mode that generates the certificate, OBD terminal equipment carries out the authentication at cloud data center and is connected with cloud data center through legal certificate, find target OBD program upgrade package and download through registration information, after downloading target OBD program upgrade package, according to the OBD program upgrade package that OBD upgrade program corresponds, utilize OBD program upgrade package to upgrade current OBD program.
8. The cloud-based on-board OBD remote upgrade system according to claim 7, wherein the cloud data center comprises an infrastructure service layer and a platform support service layer;
The infrastructure service layer is used for building an elastic computing storage cloud resource pool which is oriented to the future, easy to expand transversely, high in availability and not locked by a manufacturer, takes an international mainstream IaaS technology OpenStack as a core, optimizes computing resource management, storage management, network management, mirror image management, authentication management and metering management functions provided by the IaaS technology OpenStack, and constructs the elastic computing storage cloud resource pool which is easy to expand transversely and is not locked by the manufacturer;
The platform support service layer is used for constructing an elastic scheduling engine for a kernel by using Kubernets, provides multi-tenant delivery capability of standardized containers and standardized services, and has functions in the aspects of standard intelligent scheduling, fault self-healing, elastic expansion, high available container registration center, mirror image replication and policy optimization.
9. the cloud-based vehicle-mounted OBD remote upgrading system according to claim 7 or 8, wherein the certificate generated by the cloud data center is a certificate generated by the cloud data center according to the OBD terminal device, and only a legal certificate allows the OBD terminal device to connect with the cloud data center so as to search and download the current OBD program upgrading package.
10. the cloud-based vehicle-mounted OBD remote upgrading system according to claim 9, wherein the registration information includes any one or a combination of OBD terminal identification, OBD type and OBD program version; and the OBD program upgrade package is stored in the cloud data center in a mirror image mode.
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Application publication date: 20191206 |
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| RJ01 | Rejection of invention patent application after publication |