CN114579173B - Management software security maintenance system based on internet information technology - Google Patents
Management software security maintenance system based on internet information technology Download PDFInfo
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Abstract
The invention relates to the field of vehicle-mounted software maintenance, which is used for solving the problems that the existing vehicle has high maintenance difficulty and low upgrading efficiency on vehicle software, can not accurately select and install proper software for upgrading, seriously influences the user experience, increases the maintenance frequency of the vehicle-mounted equipment software and influences the service life of the vehicle-mounted equipment, in particular to a management software safety maintenance system based on the internet information technology, which comprises vehicle-mounted equipment, a terminal and an internet platform, wherein the vehicle-mounted equipment comprises a data acquisition module, a software monitoring module and an installation module, the internet platform comprises a cloud processing module, a selection maintenance module and a software downloading module, the management software safety maintenance system preferentially considers the preferential maintenance of common software under the condition of ensuring the software maintenance, improves the user experience, has high intelligence degree, and has simple and convenient maintenance mode, and the maintenance frequency is reduced, and the service life of the car machine equipment is prolonged.
Description
Technical Field
The invention relates to the field of vehicle-mounted software maintenance, in particular to a management software security maintenance system based on an internet information technology.
Background
The car machine is a vehicle-mounted infotainment product installed in an automobile for short, the car machine can realize information communication between people and the car and between the car and the outside in function, and along with the development of science and technology, the car machine has developed from early CD and DVD navigation to intellectualization and informatization. The functions of the existing vehicle machine are that besides the traditional radio, music video playing and navigation functions, various other vehicle machine software is provided, and the user experience, service and safety related functions are enhanced.
With the technical progress or the solution of the operation problem, maintenance operations such as updating of software of the vehicle-mounted device may be required, the vehicle in the prior art generally does not support online maintenance of the vehicle software, but requires a user to drive the vehicle to a service point or access a special upgrading module to upgrade the software, which is time-consuming and labor-consuming, and has low upgrading efficiency, and the upgraded software is not necessarily suitable for the vehicle-mounted device, so that the problem of software jamming or even error occurs, which seriously affects the user experience, increases the maintenance times of the vehicle-mounted device software, and the software can store data to occupy a storage space in each maintenance process, thus seriously affecting the service life of the vehicle-mounted device.
How to improve the efficiency and the simplicity of the software of the vehicle-mounted equipment and reduce the error probability of software maintenance is the key of the invention, so a management software safety maintenance system based on the internet information technology is urgently needed to solve the problems.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a management software security maintenance system based on the internet information technology, which comprises the following steps: the maintenance value of each piece of software installed on the car machine equipment is obtained through analysis of the cloud processing module, whether the software needs to be maintained or not can be judged through the maintenance value, the priority value of the software to be maintained can be analyzed and obtained by selecting the maintenance module, the software with the maximum soft lower value can be obtained through the priority value and the maintenance value, so that the software can be maintained firstly, then the software is downloaded from the software downloading module to the terminal and finally sent to the installation module through the terminal for software installation, thereby solving the problems that the existing automobile has high difficulty in maintaining the automobile software and low upgrading efficiency, moreover, the proper software cannot be accurately selected and installed for upgrading, so that the problem of unsmooth and even error of the upgraded software can be caused, the user experience is seriously influenced, and the number of times of software maintenance of the vehicle-mounted equipment is increased, and the service life of the vehicle-mounted equipment is influenced.
The purpose of the invention can be realized by the following technical scheme:
a management software security maintenance system based on an internet information technology comprises a vehicle machine device, a terminal and an internet platform, wherein the vehicle machine device is in communication connection with the terminal, and the vehicle machine device, the terminal and the internet platform are all connected through the internet;
the vehicle-mounted machine equipment comprises a data acquisition module, a software monitoring module, an installation module and a selecting and deleting module;
the internet platform comprises a cloud processing module, a selection maintenance module and a software downloading module.
A management software security maintenance system based on Internet information technology is used in an Internet platform and comprises:
the cloud processing module is configured to receive a first data packet Ryi sent by the in-vehicle device, obtain a maintenance value WHz according to the first data packet Ryi, and send a maintenance value WHz to the maintenance selection module and the software download module, where the specific process is as follows:
after receiving the first data packet Ryi, acquiring and normalizing the monitoring time Jsi, the katon time Ksi, the total katon Kzi and the error times Cwi, and substituting the normalized results into a formula
Obtaining a maintenance value WHz, wherein Q1, Q2, Q3 and Q4 are all preset weight coefficients, and Q1+ Q2+ Q3+ Q4=1, taking Q1=0.12, Q2=0.25, Q3=0.27 and Q4=0.36, comparing the maintenance value WHz with a preset maintenance threshold YWz, and if WHz > YWz, sending the maintenance value WHz to the selected maintenance module and the software download module;
the selective maintenance module is configured to receive a second data packet Rei sent by the in-vehicle device, obtain pre-download software through analysis according to the second data packet Rei and the maintenance value WHz, and send the pre-download software and software information corresponding to the pre-download software to the terminal, where the specific process is as follows:
after receiving the maintenance value WHz, acquiring corresponding software information, sending the software information to a terminal, and simultaneously generating a data acquisition instruction and sending the data acquisition instruction to a vehicle-mounted machine;
acquiring the software operation times Cci and the running time Ysi corresponding to the maintenance value WHz after receiving the second data packet Rei fed back by the in-vehicle equipment, normalizing the operation times Cci and the running time Ysi, and substituting the normalized operation times Cci and the running time Ysi into a formula
Obtaining a priority value YXz, wherein both B1 and B2 are preset proportionality coefficients, B1+ B2=1, B1=0.61 and B2=0.39 are taken, and the priority value YXz and the maintenance value WHz are calculatedSubstituting the model, constructing a graph, obtaining the area of the graph, marking the area of the graph as a soft lower value RXz, marking the software corresponding to the maximum soft lower value RXz as pre-downloading software, and sending the pre-downloading software and software information corresponding to the pre-downloading software to a terminal, wherein the software information comprises a software name and software online time;
the software downloading module is used for storing software uploaded by a software developer and providing a platform for terminal downloading of the software, and is also used for obtaining maintenance values WHz sent by a plurality of vehicles of the same type in the same year according to received vehicle information, summing the maintenance values WHz to obtain an average value, and marking the value as an evaluation score of the software.
As a further scheme of the invention: the car machine equipment includes:
the software monitoring module is used for monitoring the running conditions of a plurality of software i on the vehicle equipment, respectively generating a first data packet Ryi and a second data packet Rei, wherein i =1 and n is 2 … … n, and n is a natural number, sending the first data packet Ryi to the cloud processing module, and sending the second data packet Rei to the selective maintenance module, and the specific process is as follows:
collecting the latest updating time of the software i from the moment and marking the latest updating time as the monitoring time Jsi, and if the software i is not updated, collecting the installation time of the software i and marking the installation time as the monitoring time Jsi;
collecting the time when the clicking software i sends an operation instruction and the time when the software i receives the operation instruction and makes a response, obtaining the time difference between the time when the clicking software i sends the operation instruction and the time when the software i receives the operation instruction and makes a response, marking the software as katon if the time difference is greater than the preset time difference, counting the sum of a plurality of time differences in the monitoring time Jsi, marking the sum as katon time Ksi, and marking the sum of the times of the software katon in the monitoring time Jsi as the total number of the katons Kzi;
acquiring error times Cwi of the software within the supervision time Jsi, wherein the error times represent the sum of the times that the software is opened and is not operated, namely closed, the times that the software cannot be opened after being continuously clicked twice and the times that the software cannot be operated after being opened;
collecting the total times of software clicking in the supervision time Jsi after receiving the data acquisition instruction and marking the total times as operation times Cci, collecting the total time of software operation in the supervision time and marking the total time as operation time Ysi;
the supervision time Jsi, the katon time Ksi, the total katon number Kzi, and the number of errors Cwi are formed into a packet, which is labeled as a first packet Ryi, and the number of operations Cci and the running time Ysi are formed into a packet, which is labeled as a second packet Rei.
As a further scheme of the invention: the car machine equipment still includes:
the data acquisition module is used for acquiring vehicle information, wherein the vehicle information comprises a vehicle model and vehicle production time, and sending the vehicle information to the software downloading module;
as a further scheme of the invention: the car machine equipment still includes: the installation module is used for installing the final selection software on the vehicle equipment according to the received final selection software, the installation instruction and the secondary installation instruction, and the specific process is as follows:
the method comprises the following steps that after receiving an installation instruction, an installation module acquires a memory space required by final selection software installation, acquires the residual memory space of the vehicle equipment, and compares the memory space required by installation with the residual memory space, wherein the comparison process comprises the following steps:
if the residual memory space is larger than the memory space multiplied by gamma required by installation, the installation module carries out installation and final selection software on the vehicle equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
if the residual memory space is less than or equal to the memory space multiplied by gamma required by installation, the installation module generates a selection and deletion instruction and sends the selection and deletion instruction to the selection and deletion module; wherein gamma is a preset proportional coefficient, and gamma is more than 1, and gamma =1.572 is selected;
and after receiving a secondary installation instruction fed back by the selecting and deleting module, acquiring the memory space required by the final selection software installation again until the residual memory space is larger than the memory space multiplied by gamma required by the installation, installing the final selection software on the vehicle equipment by using the installation module, generating a continuous installation instruction after the installation is finished, and sending the continuous installation instruction to the selection maintenance module.
As a further scheme of the invention: the car machine equipment still includes:
the selecting and deleting module is used for selectively unloading the software in the car machine equipment according to the received selecting and deleting instruction, deleting the data related to the unloaded software and releasing the residual memory space of the car machine equipment, and the specific process is as follows:
the selecting and deleting module collects the priority values YXz and the sizes of the occupied spaces of the plurality of software i on the vehicle-mounted equipment after receiving the selecting and deleting command, marks the sizes of the occupied spaces as space values KJz, and substitutes numerical values of the priority values YXz and the space values KJz into a formula to obtain the values
And obtaining a best deletion value YSz, wherein d1 and d2 are preset proportionality coefficients, deleting data related to unloaded software, wherein d1+ d2=1, unloading the software corresponding to the highest best deletion value YSz, generating a secondary installation instruction after the software corresponding to the highest best deletion value YSz is unloaded, and sending the secondary installation instruction to an installation module.
As a further scheme of the invention: the terminal is used for downloading the final selection software from the software downloading module according to the pre-downloading software and the software information corresponding to the pre-downloading software, simultaneously generating an installation instruction and sending the final selection software and the installation instruction to the installation module.
As a further scheme of the invention: the specific process of downloading the final selection software by the terminal is as follows:
acquiring a maintenance value WHz according to the received pre-downloaded software, acquiring corresponding software in a software downloading module according to the software name in the software information of the pre-downloaded software, and marking the corresponding software in the downloading module as stored software;
screening out the stored software with the same software online time according to the software online time in the software information of the pre-downloaded software, sequencing the stored software with the software online time later than the pre-downloaded software from large to small according to the time difference, marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a first sequence downloaded software, and marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a second sequence downloaded software;
comparing the maintenance value WHz of the next software with the evaluation scores of the stored software in the first sequence downloading software and the second sequence downloading software:
screening the stored software with the evaluation score smaller than the maintenance value WHz, marking the stored software with the latest online time as final selection software, downloading the final selection software from the software downloading module by the terminal, sending the final selection software to the installation module, and simultaneously generating an installation instruction by the terminal and sending the installation instruction to the installation module;
and the stored software with the screening evaluation score being greater than or equal to the maintenance value WHz is marked as feedback software, the software developer contact information of the feedback software is obtained from the software downloading module, and a repair instruction is sent to the software developer.
The invention has the beneficial effects that:
the invention relates to a management software security maintenance system based on internet information technology, which obtains the maintenance value of each software installed on a vehicle machine device through the analysis of a cloud processing module, judges whether the software needs to be maintained through the maintenance value, thereby avoiding the occurrence of blocking or even error in the subsequent use of the software, improving the user experience, obtains the priority value of the software needing to be maintained through the analysis of a selected maintenance module, obtains the software with the maximum soft lower value through the priority value and the maintenance value, ensures that the software can be maintained firstly, then downloads the software from a software downloading module to a terminal, finally sends the software to an installation module through the terminal for software installation, the terminal can be a computer terminal or a mobile phone terminal, can be connected with the vehicle machine device through a wired or wireless mode, and preferentially considers the priority maintenance of the common software under the condition of ensuring the software maintenance, the intelligent degree is high, the maintenance mode is simple, the convenience degree is high, the maintenance frequency is reduced, the downloaded data which can be avoided through terminal downloading are stored in the vehicle equipment and are difficult to clear, the overall performance of the vehicle equipment is reduced finally, and the service life of the vehicle equipment is prolonged;
according to the management software safety maintenance system based on the internet information technology, the software monitoring module can be used for collecting the running condition of each software in the car machine equipment and sending various collected data of the running condition to the cloud processing module for data analysis, so that the workload of the car machine equipment is reduced, the use effect of the software in the car machine equipment is indirectly improved, the data collection module is used for collecting vehicle information, so that the software in the software downloading module is graded through the vehicle information and the maintenance value, the condition of the new version software is visually known through the maintenance values sent by other car machine equipment of the same type in the same year, the adaptability and the accuracy of the software required to be installed by other car machine equipment are improved, and proper software can be conveniently installed subsequently;
according to the management software safety maintenance system based on the internet information technology, the terminal is used for comparing the maintenance value with the evaluation value, the stored software with the evaluation value being larger than or equal to the maintenance value is eliminated, the problem that the vehicle equipment is provided with the latest version of software but the adaptability of the latest version of software is poor is solved, the version which is updated compared with the software arranged in the vehicle equipment is accurately and preferentially arranged, if the software is not suitable for the new version, the software arranged in the previous version can be selected and arranged, the situation that the arranged software is blocked or even wrong is ensured, and the software arrangement accuracy is improved.
This management software safety maintenance system based on internet information technology, whether still enough final selection software installation required memory space in the car machine equipment is judged through the installation module, if enough then directly install, if not enough through selecting and deleting module unload the software that unnecessary and shared space is big in the car machine equipment, the space that releases it is used for the final selection software installation, guaranteed that the final selection software can install smoothly, and can make the final selection software after the installation have enough space to run, guaranteed the smoothness nature of final selection software, further promotion car machine equipment wholeness can, the life of car machine equipment has been improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a connection diagram of a management software security maintenance system based on Internet information technology in the present invention;
FIG. 2 is a schematic block diagram of a management software security maintenance system based on Internet information technology in the present invention;
FIG. 3 is a graph constructed in the present invention when priority value YXz ≧ maintenance value WHz;
FIG. 4 is a graph constructed in the present invention when priority value YXz < maintenance value WHz.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present embodiment is a management software security maintenance system based on internet information technology, which is used in an internet platform, and includes:
the cloud processing module is configured to receive a first data packet Ryi sent by the car machine device, obtain a maintenance value WHz according to the first data packet Ryi, and send a maintenance value WHz to the selective maintenance module and the software download module, and the specific process is as follows:
after receiving the first data packet Ryi, acquiring and normalizing the monitoring time Jsi, the katon time Ksi, the total katon Kzi and the error times Cwi, and substituting the normalized results into a formula
Obtaining maintenance values WHz, wherein Q1, Q2, Q3 and Q4 are all preset weight coefficients, and Q1+ Q2+ Q3+ Q4=1, Q1=0.12, Q2=0.25, Q3=0.27 and Q4=0.36, comparing the maintenance values WHz with a preset maintenance threshold YWz, and if WHz > YWz, sending the maintenance values WHz to a selected maintenance module and a software download module;
the selective maintenance module is configured to receive a second data packet Rei sent by the in-vehicle device, obtain pre-download software through analysis according to the second data packet Rei and the maintenance value WHz, and send the pre-download software and software information corresponding to the pre-download software to the terminal, where the specific process is as follows:
acquiring corresponding software information after receiving the maintenance value WHz, sending the software information to a terminal, and simultaneously generating a data acquisition instruction and sending the data acquisition instruction to the vehicle-mounted equipment;
acquiring the software operation times Cci and the running time Ysi corresponding to the maintenance value WHz after receiving the second data packet Rei fed back by the in-vehicle equipment, normalizing the operation times Cci and the running time Ysi, and substituting the normalized operation times Cci and the running time Ysi into a formula
Obtaining a priority value YXz, wherein B1 and B2 are both preset proportional coefficients, and B1+ B2=1, B1=0.61 and B2=0.39 are taken, numerical values of the priority value YXz and a maintenance value WHz are substituted into the model, if the priority value YXz is greater than or equal to the maintenance value WHz, a graph in FIG. 3 is constructed, if the priority value YXz is less than the maintenance value WHz, the graph in FIG. 4 is constructed, the graph area is obtained and marked as a soft lower value RXz, the software corresponding to the largest soft lower value RXz is marked as pre-downloading software, the pre-downloading software and software information corresponding to the pre-downloading software are sent to a terminal, and the software information comprises a software name and software online time;
the software downloading module is used for storing software uploaded by a software developer and providing a platform for terminal downloading of the software, and is also used for obtaining maintenance values WHz sent by a plurality of vehicles of the same type in the same year according to received vehicle information, summing the maintenance values WHz to obtain an average value, and marking the value as an evaluation score of the software.
Example 2:
referring to fig. 1-2, the present embodiment is a management software security maintenance system based on internet information technology, which is used in a vehicle device, and includes:
the software monitoring module is used for monitoring the running conditions of a plurality of software i on the vehicle equipment, respectively generating a first data packet Ryi and a second data packet Rei, wherein i =1 and n is 2 … … n, and n is a natural number, sending the first data packet Ryi to the cloud processing module, and sending the second data packet Rei to the selective maintenance module, and the specific process is as follows:
collecting the latest updating time of the software i from the moment and marking the latest updating time as the monitoring time Jsi, and if the software i is not updated, collecting the installation time of the software i and marking the installation time as the monitoring time Jsi;
collecting the time when the clicking software i sends an operation instruction and the time when the software i receives the operation instruction and makes a response, obtaining the time difference between the time when the clicking software i sends the operation instruction and the time when the software i receives the operation instruction and makes a response, marking the software stuck if the time difference is greater than the preset time difference, counting the sum of a plurality of time differences in the monitoring time Jsi, marking the sum as the stuck time Ksi, and marking the sum of the times of the software stuck in the monitoring time Jsi as the total stuck number Kzi;
acquiring error times Cwi of the software within the supervision time Jsi, wherein the error times represent the sum of the times that the software is opened and is not operated, namely closed, the times that the software cannot be opened after being continuously clicked twice and the times that the software cannot be operated after being opened;
collecting the total times of software clicking in the supervision time Jsi after receiving the data acquisition instruction and marking the total times as operation times Cci, collecting the total time of software operation in the supervision time and marking the total time as operation time Ysi;
forming a data packet by the supervision time Jsi, the checkpoint time Ksi, the checkpoint total Kzi and the error times Cwi, marking the data packet as a first data packet Ryi, and forming a data packet by the operation times Cci and the operation time Ysi, marking the data packet as a second data packet Rei;
the data acquisition module is used for acquiring vehicle information, wherein the vehicle information comprises a vehicle model and vehicle production time, and sending the vehicle information to the software downloading module;
the installation module is used for installing the final selection software on the vehicle equipment according to the received final selection software, the installation instruction and the secondary installation instruction, and the specific process is as follows:
the method comprises the following steps that after receiving an installation instruction, an installation module acquires a memory space required by final selection software installation, acquires the residual memory space of the vehicle equipment, and compares the memory space required by installation with the residual memory space, wherein the comparison process comprises the following steps:
if the residual memory space is larger than the memory space multiplied by gamma required by installation, the installation module carries out installation and final selection software on the vehicle equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
if the residual memory space is less than or equal to the memory space multiplied by gamma required by installation, the installation module generates a selection and deletion instruction and sends the selection and deletion instruction to the selection and deletion module; wherein gamma is a preset proportional coefficient, and gamma is more than 1, and gamma =1.572 is selected;
after receiving a secondary installation instruction fed back by the selecting and deleting module, acquiring the memory space required by the final selection software installation again until the residual memory space is larger than the memory space multiplied by gamma required by the installation, installing the final selection software on the vehicle equipment by using the installation module, generating a continuous installation instruction after the installation is finished, and sending the continuous installation instruction to the selection maintenance module;
the selecting and deleting module is used for selectively unloading the software in the vehicle-mounted machine equipment according to the received selecting and deleting instruction, deleting the data related to the unloaded software and releasing the residual memory space of the vehicle-mounted machine equipment, and the specific process is as follows:
the method comprises the steps that after a selective deletion instruction is received, a selective deletion module collects the priority value YXz and the size of the occupied space of a plurality of software i on the vehicle equipment, marks the size of the occupied space as a space value KJz, and substitutes numerical values of the priority value YXz and the space value KJz into a formula to obtain the value
Obtaining optimal deletion values YSz, wherein d1 and d2 are preset proportionality coefficients, deleting data related to unloaded software, wherein d1+ d2=1, taking d1=0.67 and d2=0.33, unloading the software corresponding to the maximum optimal deletion value YSz, generating a secondary installation instruction after the software corresponding to the maximum optimal deletion value YSz is unloaded, and sending the secondary installation instruction to an installation module.
Example 3:
referring to fig. 1-2, the present embodiment is a management software security maintenance system based on internet information technology, which is used in a terminal and includes:
the terminal is used for downloading the final selection software from the software downloading module according to the pre-downloading software and the software information corresponding to the pre-downloading software, simultaneously generating an installation instruction and sending the final selection software and the installation instruction to the installation module, and the specific process is as follows:
obtaining a maintenance value WHz according to the received pre-downloaded software, obtaining corresponding software in a software downloading module according to a software name in software information of the pre-downloaded software, and marking the corresponding software in the downloading module as stored software;
screening out the stored software with the same software online time according to the software online time in the software information of the pre-downloaded software, sequencing the stored software with the software online time later than the pre-downloaded software from large to small according to the time difference, marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a first sequence downloaded software, and marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a second sequence downloaded software;
comparing the maintenance value WHz of the next software with the evaluation scores of the stored software in the first sequence downloading software and the second sequence downloading software:
screening the stored software with the evaluation score smaller than the maintenance value WHz, marking the stored software with the latest online time as final selection software, downloading the final selection software from the software downloading module by the terminal, sending the final selection software to the installation module, and simultaneously generating an installation instruction by the terminal and sending the installation instruction to the installation module;
and the stored software with the screening evaluation score being greater than or equal to the maintenance value WHz is marked as feedback software, the software developer contact information of the feedback software is obtained from the software downloading module, and a repair instruction is sent to the software developer.
Example 4:
referring to fig. 1 to 4 in conjunction with embodiments 1 to 3, this embodiment is a method for using a management software security maintenance system based on an internet information technology, and includes the following steps:
the method comprises the following steps: the software monitoring module collects the latest update time of a plurality of software i on the car machine equipment at the moment and marks the latest update time as monitoring time Jsi, and if the software i is not updated, the software i installation time is collected and marked as monitoring time Jsi;
step two: the software monitoring module acquires the time when the clicking software i sends an operation instruction and the time when the software i receives the operation instruction and makes a response, acquires the time difference between the two, marks the software blockage if the time difference is greater than the preset time difference, counts the sum of a plurality of time differences in the monitoring time Jsi, marks the sum as the blockage time Ksi, and marks the sum of the blockage times of the software in the monitoring time Jsi as the total blockage number Kzi;
step three: the software monitoring module collects the error times Cwi of the software in the monitoring time Jsi, wherein the error times represent the sum of the times that the software is opened and not operated, namely closed times, the times that the software cannot be opened after being continuously clicked twice and the times that the software cannot be operated after being opened;
step four: the software monitoring module forms a data packet by the monitoring time Jsi, the checkpoint time Ksi, the checkpoint total Kzi and the error times Cwi, marks the data packet as a first data packet Ryi, and sends the first data packet Ryi to the cloud processing module;
step five: the cloud processing module receives the first data packet Ryi to obtain the monitoring time Jsi, the katon time Ksi, the katon total number Kzi and the error times Cwi, normalizes the data, and substitutes the data into a formula
Obtaining a maintenance value WHz, taking Q1=0.12, Q2=0.25, Q3=0.27 and Q4=0.36, comparing the maintenance value WHz with a preset maintenance threshold value YWz, and if WHz > YWz, sending the maintenance value WHz to a selected maintenance module and a software downloading module;
step six: the selection maintenance module receives the maintenance value WHz, acquires corresponding software information, sends the software information to a terminal, generates a data acquisition instruction and sends the data acquisition instruction to the software monitoring module, wherein the software information comprises a software name and software online time;
step seven: the software monitoring module collects the total times of software clicking in the monitoring time Jsi after receiving the data collecting instruction and marks the total times as the operation times Cci, and collects the total time of software running in the monitoring time and marks the total time as the running time Ysi;
step eight: the software monitoring module forms a data packet by the operation times Cci and the running time Ysi, marks the data packet as a second data packet Rei, and sends the second data packet Rei to the selective maintenance module;
step nine: after the selection maintenance module receives the second data packet Rei, the selection maintenance module obtains the software operation times Cci and the running time Ysi corresponding to the maintenance value WHz, and normalizes the operation times Cci and the running time YsiSubstituting into formula
Obtaining a priority value YXz, taking B1=0.61 and B2=0.39, substituting numerical values of the priority value YXz and the maintenance value WHz into a model, taking numerical values of the priority value YXz and the maintenance value WHz as a major half shaft and a minor half shaft of an elliptical graph respectively to construct the elliptical graph, obtaining the area of the elliptical graph according to an elliptical graph area formula, marking the area as a soft lower value RXz, marking software corresponding to the maximum soft lower value RXz as pre-lower software, and sending software information corresponding to the pre-lower software and the pre-lower software to a terminal;
step ten: the method comprises the steps that software information and a maintenance value WHz of pre-downloading software are obtained by the pre-downloading software received by a terminal, the terminal obtains corresponding software in a software downloading module through a software name of the pre-downloading software, marks the corresponding software in the downloading module as stored software, screens out the stored software with the same software online time according to the software online time of the pre-downloading software, sorts the stored software with the software online time being later than that of the pre-downloading software in sequence from large to small according to time difference and marks the stored software as first sequence downloading software, and marks the stored software with the software online time being earlier than that of the pre-downloading software and closest to that of the pre-downloading software as second sequence downloading software;
step eleven: the data acquisition module acquires vehicle information, wherein the vehicle information comprises a vehicle model and vehicle production time, and sends the vehicle information to the software downloading module;
step twelve: the software downloading module acquires WHz maintenance values sent by a plurality of vehicles of the same year and the same style according to the received vehicle information, sums up a plurality of maintenance values WHz to obtain an average value, and marks the value as an evaluation score of software uploaded by a software developer;
step thirteen: the terminal compares the maintenance value WHz of the pre-downloaded software with the evaluation scores of the stored software in the first sequence downloaded software and the second sequence downloaded software, the stored software with the screening evaluation score being more than or equal to the maintenance value WHz is marked as feedback software, the software developer contact way of the feedback software is obtained from the software downloading module, a repair instruction is sent to the software developer, the software developer is informed to correct the uploaded software and re-uploads the corrected software to the software downloading module, the stored software with the screening evaluation score being less than the maintenance value WHz is marked as final-selected software, the terminal downloads the final-selected software and then sends the final-selected software to the installation module, and meanwhile, the terminal generates an installation instruction and sends the installation instruction to the installation module;
fourteen steps: the method comprises the following steps that after receiving an installation instruction, an installation module acquires a memory space required by final selection software installation, acquires the residual memory space of the vehicle equipment, and compares the memory space required by installation with the residual memory space, wherein the comparison process comprises the following steps:
if the residual memory space is larger than the memory space multiplied by gamma required by installation, the installation module carries out installation and final selection software on the vehicle equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
if the residual memory space is less than or equal to the memory space multiplied by gamma required by installation, the installation module generates a selection and deletion instruction and sends the selection and deletion instruction to the selection and deletion module; wherein gamma is a preset proportionality coefficient, gamma is more than 1, and gamma =1.572 is selected;
step fifteen: the method comprises the steps that after a selective deletion instruction is received, a selective deletion module collects the priority value YXz and the size of the occupied space of a plurality of software i on the vehicle equipment, marks the size of the occupied space as a space value KJz, and substitutes numerical values of the priority value YXz and the space value KJz into a formula to obtain the value
Obtaining optimal deletion values YSz, wherein d1 and d2 are preset proportionality coefficients, d1+ d2=1, d1=0.67 and d2=0.33 are taken, unloading the software corresponding to the maximum optimal deletion value YSz, deleting relevant data of the unloaded software, generating a secondary installation instruction after the software corresponding to the maximum optimal deletion value YSz is unloaded, and sending the secondary installation instruction to an installation module;
sixthly, the steps are as follows: the installation module acquires the memory space required by the final selection software installation again after receiving the secondary installation instruction until the residual memory space is larger than the memory space multiplied by gamma required by the installation, the installation module installs the final selection software on the vehicle equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
seventeen steps: the installation module receives the final selection software and the installation instruction, then installs the final selection software on the vehicle-mounted equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
eighteen steps: the selected maintenance module deletes the maximum soft-down value RXz after receiving the continuous installation instruction, and marks the software corresponding to the remaining maximum soft-down value RXz as the pre-installed software until all the software corresponding to the maintenance value WHz is greater than the preset maintenance threshold YWz is installed.
The above formulas are obtained by collecting a large amount of data and performing software simulation, and the coefficients in the formulas are set by those skilled in the art according to actual conditions.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. A management software security maintenance system based on internet information technology is used in an internet platform, and comprises:
the cloud processing module is configured to receive a first data packet Ryi sent by the in-vehicle device, obtain a maintenance value WHz according to the first data packet Ryi, and send a maintenance value WHz to the maintenance selection module and the software download module, where the specific process is as follows:
after receiving the first data packet Ryi, acquiring the monitoring time Jsi, the katon time Ksi, the katon total number Kzi and the error times Cwi, normalizing the acquired data packets to obtain a maintenance value WHz, comparing the maintenance value WHz with a preset maintenance threshold YWz, and if WHz is greater than YWz, sending the maintenance value WHz to a selected maintenance module and a software downloading module;
the selective maintenance module is configured to receive a second data packet Rei sent by the in-vehicle device, obtain pre-download software through analysis according to the second data packet Rei and the maintenance value WHz, and send the pre-download software and software information corresponding to the pre-download software to the terminal, where the specific process is as follows:
acquiring corresponding software information after receiving the maintenance value WHz, sending the software information to a terminal, and simultaneously generating a data acquisition instruction and sending the data acquisition instruction to the vehicle-mounted equipment;
acquiring software operation times Cci and running time Ysi corresponding to a maintenance value WHz after receiving a second data packet Rei fed back by the in-vehicle equipment, carrying out normalization processing on the operation times Cci and the running time Ysi to obtain a priority value YXz, substituting numerical values of the priority value YXz and the maintenance value WHz into a model to obtain a soft lower value RXz, marking software corresponding to the maximum soft lower value RXz as pre-software, and sending the pre-software and software information corresponding to the pre-software to a terminal;
the software downloading module is used for storing software uploaded by a software developer and providing a platform for terminal downloading of the software, and is also used for obtaining maintenance values WHz sent by a plurality of vehicles of the same type in the same year according to received vehicle information, summing the maintenance values WHz to obtain an average value, and marking the value as an evaluation score of the software.
2. The internet information technology-based management software security maintenance system of claim 1, wherein the in-vehicle device comprises:
the software monitoring module is used for monitoring the running conditions of a plurality of software i on the vehicle equipment, respectively generating a first data packet Ryi and a second data packet Rei, wherein i =1 and n is 2 … … n, and n is a natural number, sending the first data packet Ryi to the cloud processing module, and sending the second data packet Rei to the selective maintenance module, and the specific process is as follows:
collecting the latest updating time of the software i from the moment and marking the latest updating time as the monitoring time Jsi, and if the software i is not updated, collecting the installation time of the software i and marking the installation time as the monitoring time Jsi;
collecting the time when the clicking software i sends an operation instruction and the time when the software i receives the operation instruction and makes a response, obtaining the time difference between the time when the clicking software i sends the operation instruction and the time when the software i receives the operation instruction and makes a response, marking the software stuck if the time difference is greater than the preset time difference, counting the sum of a plurality of time differences in the monitoring time Jsi, marking the sum as the stuck time Ksi, and marking the sum of the times of the software stuck in the monitoring time Jsi as the total stuck number Kzi;
acquiring error times Cwi of the software within the supervision time Jsi, wherein the error times represent the sum of the times that the software is opened and is not operated, namely closed, the times that the software cannot be opened after being continuously clicked twice and the times that the software cannot be operated after being opened;
collecting the total times of software clicking in the supervision time Jsi after receiving the data acquisition instruction and marking the total times as operation times Cci, collecting the total time of software operation in the supervision time and marking the total time as operation time Ysi;
the supervision time Jsi, the katon time Ksi, the total katon number Kzi, and the number of errors Cwi are formed into a packet, which is labeled as a first packet Ryi, and the number of operations Cci and the running time Ysi are formed into a packet, which is labeled as a second packet Rei.
3. The internet information technology-based management software security maintenance system of claim 2, wherein the in-vehicle device further comprises:
and the data acquisition module is used for acquiring vehicle information, wherein the vehicle information comprises the vehicle model and the vehicle production time, and the vehicle information is sent to the software downloading module.
4. The internet information technology-based management software security maintenance system of claim 3, wherein the in-vehicle device further comprises:
the installation module is used for installing the final selection software on the vehicle equipment according to the received final selection software, the installation instruction and the secondary installation instruction, and the specific process is as follows:
the method comprises the following steps that after receiving an installation instruction, an installation module acquires a memory space required by final selection software installation, acquires the residual memory space of the vehicle equipment, and compares the memory space required by installation with the residual memory space, wherein the comparison process comprises the following steps:
if the residual memory space is larger than the memory space multiplied by gamma required by installation, the installation module carries out installation and final selection software on the vehicle equipment, generates a continuous safety instruction after the installation is finished and sends the continuous safety instruction to the selection maintenance module;
if the residual memory space is less than or equal to the memory space multiplied by gamma required by installation, the installation module generates a selection and deletion instruction and sends the selection and deletion instruction to the selection and deletion module; wherein gamma is a preset proportionality coefficient and is more than 1;
and after receiving a secondary installation instruction fed back by the selecting and deleting module, acquiring the memory space required by the final selection software installation again until the residual memory space is larger than the memory space multiplied by gamma required by the installation, installing the final selection software on the vehicle-mounted equipment by using the installation module, generating a continuous safety instruction after the installation is finished, and sending the continuous safety instruction to the selecting and maintaining module.
5. The internet information technology-based management software security maintenance system of claim 4, wherein the in-vehicle device further comprises:
the selecting and deleting module is used for selectively unloading the software in the vehicle-mounted machine equipment according to the received selecting and deleting instruction, deleting the data related to the unloaded software and releasing the residual memory space of the vehicle-mounted machine equipment, and the specific process is as follows:
the method comprises the steps that after a selective deletion instruction is received by a selective deletion module, the priority values YXz and the sizes of occupied spaces of a plurality of software i on the vehicle-mounted equipment are collected, the sizes of the occupied spaces are marked as space values KJz, the priority values YXz and the space values KJz are analyzed to obtain optimal deletion values YSz, software corresponding to the maximum optimal deletion values YSz is unloaded, a secondary installation instruction is generated after the software corresponding to the maximum optimal deletion values YSz is unloaded, and the secondary installation instruction is sent to an installation module.
6. The system of claim 1, wherein the terminal is configured to download the final selection software from the software downloading module according to the pre-download software and software information corresponding to the pre-download software, and generate the installation instruction and send the final selection software and the installation instruction to the installation module.
7. The system for managing software security maintenance based on internet information technology as claimed in claim 6, wherein the specific process of the terminal downloading the final selection software is as follows:
acquiring a maintenance value WHz according to the received pre-downloaded software, acquiring corresponding software in a software downloading module according to the software name in the software information of the pre-downloaded software, and marking the corresponding software in the downloading module as stored software;
screening out the stored software with the same software online time according to the software online time in the software information of the pre-downloaded software, sequencing the stored software with the software online time later than the pre-downloaded software from large to small according to the time difference, marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a first sequence downloaded software, and marking the stored software with the software online time earlier than and closest to the pre-downloaded software as a second sequence downloaded software;
comparing the maintenance value WHz of the next software with the evaluation scores of the stored software in the first sequence downloading software and the second sequence downloading software:
screening stored software with an evaluation score smaller than a maintenance value WHz, marking the stored software with the latest software online time as final selection software, downloading the final selection software from a software downloading module by the terminal, sending the final selection software to an installation module, and simultaneously generating an installation instruction by the terminal and sending the installation instruction to the installation module;
and the stored software with the screening evaluation score being greater than or equal to the maintenance value WHz is marked as feedback software, the software developer contact information of the feedback software is obtained from the software downloading module, and a repair instruction is sent to the software developer.
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