CN110688131A - Head-up display software upgrading method and system, storage medium and head-up display - Google Patents
Head-up display software upgrading method and system, storage medium and head-up display Download PDFInfo
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Abstract
The invention provides a method and a system for upgrading head-up display software, a storage medium and a head-up display, wherein the method for upgrading the head-up display software comprises the following steps: when the head-up display software is in a specific state, receiving an upgrading request sent by a vehicle end; feeding back a transmission completion response to the vehicle end, and reading a head-up display software upgrade package transmitted by the vehicle end; checking whether the head-up display software upgrading package is matched with the head-up display software, if so, automatically upgrading the head-up display software into the head-up display software upgrading package; and if not, outputting the prompt information of the error of the head-up display software upgrading package. The method and the system for upgrading the head-up display software, the storage medium and the head-up display directly upgrade the HUD software through the physical interface at the vehicle end without disassembling the vehicle, do not damage the vehicle, are convenient to use and reduce the after-sale cost.
Description
Technical Field
The invention relates to the technical field of automobile application, in particular to an upgrading method and system of head-up display software, a readable storage medium and an automobile end.
Background
With the continuous improvement of the living standard of people, the automobile becomes a necessity in the life of the common people. To ensure driving safety, the national traffic regulations require that a driver cannot make/receive calls while driving a vehicle. However, in daily life, when a user drives a vehicle, the user regularly picks up a mobile phone to view a received message or receive a call when the user sounds an alert tone of the mobile phone, but the probability of occurrence of a traffic accident is extremely high due to the habitual behavior. In view of the above situation, a Head Up Display (HUD) which can map important information, such as navigation and alarm information, on a glass to allow a driver to clearly see the important information without lowering his head has been developed as a technical application of a head Up Display system.
However, since the HUD has just been raised, the software BUG is more and more, so the software BUG of the HUD is more and more concerned by people after the mass production of the HUD without disassembling the vehicle.
Therefore, how to provide a method, a system, a readable storage medium and a vehicle end for upgrading head-up display software to solve the problem that the prior art cannot solve the defects of various BUGs of HUD software without disassembling a vehicle has become a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a method and system for upgrading head-up display software, a readable storage medium and a vehicle end, which are used to solve the problem that the prior art cannot solve various BUGs of HUD software without disassembling the vehicle.
To achieve the above and other related objects, an aspect of the present invention provides a method for upgrading head-up display software, applied to a head-up display installed in a vehicle end; the method for upgrading the head-up display software comprises the following steps: when the head-up display software is in a specific state, receiving an upgrading request sent by a vehicle end; feeding back a transmission completion response to the vehicle end, and reading a head-up display software upgrade package transmitted by the vehicle end; checking whether the head-up display software upgrading package is matched with the head-up display software or not, and if so, automatically upgrading the head-up display software to the head-up display software upgrading package; and if not, outputting the prompt information of the error of the head-up display software upgrading package.
In an embodiment of the invention, the head-up display software upgrade package is stored in a mobile medium.
In an embodiment of the present invention, the method for upgrading head-up display software further includes: reading the head-up display software upgrade package consistent with the identifier of the head-up display software from the mobile medium according to the identifier of the head-up display software, and pushing the head-up display software upgrade package to the head-up display.
In an embodiment of the present invention, the step of verifying whether the head-up display software upgrade package matches with the head-up display software includes: checking whether the version number of the head-up display software upgrading package is higher than the version number of the head-up display software, if so, indicating that the head-up display software needs to be upgraded, and upgrading all files in the head-up display software into files corresponding to the head-up display software upgrading package one by one; if not, the head-up display software does not need to be upgraded, and the head-up display software upgrading package is discarded.
In an embodiment of the invention, the head-up display software upgrade package is provided with a body code and a check code for checking; the step of verifying whether the head-up display software upgrade package matches the head-up display software comprises: when a head-up display software upgrading package with a check code is read, calculating the input body code to obtain a check result, and comparing the check result with the check code of the head-up display software upgrading package to detect whether the read head-up display software upgrading package is correct or not; if so, indicating that the head-up display software upgrading package is correct, allowing the head-up display software upgrading package to enter by the head-up display, and automatically upgrading the head-up display software into the head-up display software upgrading package; if not, the head-up display software upgrading package is wrong, the head-up display prohibits the head-up display software upgrading package from entering, and the head-up display software upgrading package is required to be input again.
In an embodiment of the present invention, after the head-up display software is successfully upgraded into the head-up display software upgrade package, a countdown waiting state is entered.
In an embodiment of the present invention, after the countdown is finished, the head-up display is restarted.
The invention provides an upgrading system of head-up display software, which is applied to a head-up display installed in a vehicle end; the system for upgrading the head-up display software comprises: the communication module is used for receiving an upgrading request sent by a vehicle end when the head-up display software is in a specific state and feeding back a transmission completion response to the vehicle end; the reading module is used for reading the head-up display software upgrading package transmitted by the vehicle end; the processing module is used for checking whether the head-up display software upgrading package is matched with the head-up display software or not, and if so, automatically upgrading the head-up display software into the head-up display software upgrading package; and if not, outputting the prompt information of the error of the head-up display software upgrading package.
Still another aspect of the present invention provides a storage medium having stored thereon a computer program that, when executed by a processor, implements a method of upgrading head-up display software.
A final aspect of the present invention provides a head-up display comprising: a processor and a memory; the memory is used for storing a computer program, and the processor is used for executing the computer program stored by the memory so as to enable the head-up display to execute the upgrading method of the head-up display software
As described above, the method, system, storage medium and head-up display for upgrading head-up display software according to the present invention have the following advantages:
the method and the system for upgrading the head-up display software, the storage medium and the head-up display directly upgrade the HUD software through the physical interface at the vehicle end without disassembling the vehicle, do not damage the vehicle, are convenient to use and reduce the after-sale cost.
Drawings
Fig. 1 is a flowchart illustrating an upgrading method of head-up display software according to an embodiment of the present invention.
Fig. 2A is a schematic flow chart of the method for upgrading head-up display software of the present invention as S14.
Fig. 2B is another schematic flow chart of the method for upgrading head-up display software of the present invention as shown in S14.
Fig. 3 is a schematic structural diagram illustrating an upgrade system of head-up display software according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a head-up display according to an embodiment of the present invention.
Description of the element reference numerals
Upgrade system of 3 head-up display software
31 detection module
32 communication module
33 read module
34 processing module
4 head-up display
41 processor
42 memory
43 transceiver
44 communication interface
45 system bus
S11-S17
S141 to S143 steps
S141' to S143
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Example one
The embodiment provides an upgrading method of head-up display software, which is applied to a head-up display installed in a vehicle end; the method for upgrading the head-up display software comprises the following steps:
when the head-up display software is in a specific state, receiving an upgrading request sent by a vehicle end;
feeding back a transmission completion response to the vehicle end, and reading a head-up display software upgrade package transmitted by the vehicle end;
checking whether the head-up display software upgrading package is matched with the head-up display software, if so, automatically upgrading the head-up display software into the head-up display software upgrading package; and if not, outputting the prompt information of the error of the head-up display software upgrading package.
The method for upgrading the head-up display software provided by the present embodiment will be described in detail below with reference to the drawings. The method for upgrading the head-up display software is applied to the head-up display installed in the vehicle end.
Please refer to fig. 1, which is a flowchart illustrating an upgrading method of head-up display software according to an embodiment. As shown in fig. 1, the method for upgrading head-up display software specifically includes the following steps:
and S11, detecting whether the head-up display software enters a specific state, if so, executing S12, otherwise, entering a waiting state until the head-up display software enters the specific state.
In this embodiment, the specific state refers to that the vehicle end and the head-up display software work normally, and the whole vehicle is in a non-driving state.
And S12, when the head-up display software is in a specific state, receiving an upgrade request sent by a vehicle terminal. In this embodiment, when the mobile medium, such as a usb disk, is inserted from the vehicle end, the sending of the upgrade request is triggered.
And S13, receiving the head-up display software upgrading packet from the mobile medium, feeding back a transmission completion response to the vehicle end, and reading the head-up display software upgrading packet transmitted by the vehicle end. And meanwhile, the vehicle end displays and transmits the completion information through a display screen.
The head-up display software upgrading package is stored in the mobile medium, namely the head-up display reads the head-up display software upgrading package from the mobile medium. In this embodiment, the mobile medium stores an upgrade instruction preset by a user, and executes the stored instruction when receiving a trigger upgrade request. The mobile medium can be a memory, a hard disk or a FLASH memory FLASH. When the mobile medium is a memory, a software upgrading instruction is stored, and the upgrading instruction is stored in a fixed address in the memory; and when the removable medium is a hard disk or a flash memory, the software upgrade instructions are stored in the removable medium in the form of a file.
Specifically, reading a head-up display software upgrading package from the mobile medium according to the identifier of the head-up display software, and pushing the head-up display software upgrading package to the head-up display; wherein the identifier of the head-up display software upgrade package is consistent with the identifier of the head-up display software.
And S14, checking whether the head-up display software upgrading package is matched with the head-up display software, if so, executing S15, and if not, executing S17, namely, outputting prompting information of error of the head-up display software upgrading package.
Please refer to fig. 2A, which shows a schematic flow chart of S14. As shown in fig. 2A, the step of verifying whether the head-up display software upgrade package matches with the head-up display software includes:
s141, whether the received head-up display software upgrading package complies with a specified naming format is checked.
The naming format is for example:
the main version number, the sub version number, the correction version number and the compilation version number.
S142, checking whether the version number of the head-up display software upgrade package is higher than the version number of the head-up display software, if so, indicating that the head-up display software needs to be upgraded, and turning to S15 to automatically upgrade the head-up display software to the head-up display software upgrade package, for example, upgrading all files in the head-up display software to files corresponding to the head-up display software upgrade package one by one; if not, the head-up display software does not need to be upgraded, and S143, the head-up display software upgrade package is discarded.
Specifically, the main version number and the sub-version number may be compared from left to right, and if all of the main version number and the sub-version number are higher than the version number of the head-up display software, the process proceeds to step S15.
Alternatively, please refer to fig. 2B, which shows another flow chart of S14. As shown in fig. 2B, the step of verifying whether the head-up display software upgrade package matches with the head-up display software includes:
s141', when a head-up display software upgrading package with a check code is read, calculating the input body code to obtain a check result, and comparing the check result with the check code of the head-up display software upgrading package code to detect whether the read head-up display software upgrading package is correct or not;
if so, indicating that the head-up display software upgrade package is correct, executing S142', and if the head-up display allows the head-up display software upgrade package to enter, turning to S15; if not, the head-up display software upgrading package is indicated to be wrong, S143' is executed, namely the head-up display software upgrading package is refused to enter, and the head-up display software upgrading package is required to be input again.
And S15, automatically upgrading the head-up display software into the head-up display software upgrading package, and entering a countdown waiting state after the head-up display software is upgraded successfully. For example, count down 5S.
And S16, restarting the head-up display after the countdown is finished.
The present embodiment also provides a storage medium (also referred to as a computer-readable storage medium) having stored thereon a computer program which, when executed by a processor, implements the above-described method of upgrading head-up display software. Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. The computer program, when executed, performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
According to the upgrading method of the head-up display software, the HUD software is directly upgraded through the physical interface at the vehicle end, the vehicle does not need to be disassembled, the vehicle cannot be damaged, the use is convenient, and the after-sale cost is reduced.
Example two
The embodiment provides an upgrading system of head-up display software, which is applied to a head-up display installed in a vehicle end; the system for upgrading the head-up display software comprises:
the communication module is used for receiving an upgrading request sent by a vehicle end when the head-up display software is in a specific state and feeding back a transmission completion response to the vehicle end;
the reading module is used for reading the head-up display software upgrading package transmitted by the vehicle end;
the processing module is used for checking whether the head-up display software upgrading package is matched with the head-up display software or not, and if so, automatically upgrading the head-up display software into the head-up display software upgrading package; if not, outputting the prompt message of the error of the head-up display software upgrading package.
The upgrade system of the head-up display software provided as described in the present embodiment will be described in detail below with reference to the drawings. It should be noted that the division of the modules of the upgrade system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the x module may be a processing element separately set up, or may be implemented by being integrated in a chip of the apparatus, or may be stored in a memory of the apparatus in the form of program code, and the following functions of the x module may be called and executed by a processing element of the apparatus. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, the steps of the above method or the following modules may be implemented by hardware integrated logic circuits in a processor element or instructions in software.
For example, the following modules may be one or more integrated circuits configured to implement the above methods, e.g.: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when one of the following modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
Please refer to fig. 3, which is a schematic structural diagram of an upgrade system of head-up display software in an embodiment. As shown in fig. 3, the system 3 for upgrading head-up display software includes a detection module 31, a communication module 32, a reading module 33, and a processing module 34.
The detection module 31 is configured to detect whether the head-up display software enters a specific state, if so, invoke the communication module 32, and if not, the detection module 31 enters a waiting state until the head-up display software enters the specific state.
In this embodiment, the specific state refers to that the vehicle end and the head-up display software work normally, and the whole vehicle is in a non-driving state.
The communication module 32 is configured to receive an upgrade request sent by the vehicle end when the head-up display software is in a specific state, receive a head-up display software upgrade package originated from the mobile medium, and feed back a transmission completion response to the vehicle end. In this embodiment, when the mobile medium, such as a usb disk, is inserted from the vehicle end, the sending of the upgrade request is triggered.
A reading module 33 coupled to the communication module 32 is used for reading the head-up display software upgrade package transmitted by the vehicle end. And meanwhile, the vehicle end displays and transmits the completion information through a display screen.
The head-up display software upgrading package is stored in the mobile medium, namely the head-up display reads the head-up display software upgrading package from the mobile medium. In this embodiment, the mobile medium stores an upgrade instruction preset by a user, and executes the stored instruction when receiving a trigger upgrade request. The mobile medium can be a memory, a hard disk or a FLASH memory FLASH. When the mobile medium is a memory, a software upgrading instruction is stored, and the upgrading instruction is stored in a fixed address in the memory; and when the removable medium is a hard disk or a flash memory, the software upgrade instructions are stored in the removable medium in the form of a file.
Specifically, the reading module 33 reads the head-up display software upgrade package from the mobile medium according to the identifier of the head-up display software, and pushes the head-up display software upgrade package to the head-up display; wherein the identifier of the head-up display software upgrade package is consistent with the identifier of the head-up display software.
The processing module 34 coupled to the communication module 32 and the reading module 33 is configured to check whether the head-up display software upgrade package matches the head-up display software, if yes, the head-up display software is automatically upgraded to the head-up display software upgrade package, and after the head-up display software is successfully upgraded, the head-up display software enters a countdown waiting state; and after the countdown is finished, if the head-up display is restarted, outputting the prompting information of the error of the head-up display software upgrading package.
In this embodiment, the processing module 34 is configured to check whether the received head-up display software upgrade package complies with a specified naming format; checking whether the version number of the head-up display software upgrading package is higher than the version number of the head-up display software, if so, indicating that the head-up display software needs to be upgraded, and upgrading all files in the head-up display software into files corresponding to the head-up display software upgrading package one by one; if not, the head-up display software does not need to be upgraded, and the head-up display software upgrading package is discarded.
Or, the processing module 34 is configured to, when a head-up display software upgrade package with a check code is read, calculate the input body code to obtain a check result, and compare the check result with the check code of the head-up display software upgrade package code to detect whether the read head-up display software upgrade package is correct; if so, indicating that the head-up display software upgrading package is correct, allowing the head-up display software upgrading package to enter by the head-up display, and automatically upgrading the head-up display software into the head-up display software upgrading package; if not, the head-up display software upgrading package is indicated to be wrong, the head-up display software upgrading package is refused to enter, and the head-up display software upgrading package is required to be input again.
Example four
Fig. 4 is a schematic structural diagram of a head-up display 4 according to an embodiment of the present invention. As shown in fig. 4, the head-up display 4 includes: a processor 41, a memory 42, a transceiver 43, a communication interface 44, and a system bus 45; the memory 42 and the communication interface 44 are connected to the processor 41 and the transceiver 43 through the system bus 45 to complete communication therebetween, the memory 42 is used for storing computer programs, the communication interface 44 is used for communicating with other devices, and the processor 41 and the transceiver 43 are used for running the computer programs, so that the head-up display performs the steps of the method for upgrading the head-up display software according to the embodiment one. In the present embodiment, the head-up display 4 is mounted in the vehicle end.
The above-mentioned system bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus. The communication interface is used for realizing communication between the database access device and other equipment (such as a client, a read-write library and a read-only library). The Memory may include a Random Access Memory (RAM), and may further include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
In conclusion, the method and the system for upgrading the head-up display software, the storage medium and the head-up display directly upgrade the HUD software through the physical interface at the vehicle end, the vehicle does not need to be disassembled, the vehicle cannot be damaged, the use is convenient, and the after-sale cost is reduced. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The method for upgrading the head-up display software is characterized by being applied to a head-up display installed in a vehicle end; the method for upgrading the head-up display software comprises the following steps:
when the head-up display software is in a specific state, receiving an upgrading request sent by a vehicle end;
feeding back a transmission completion response to the vehicle end, and reading a head-up display software upgrade package transmitted by the vehicle end;
checking whether the head-up display software upgrading package is matched with the head-up display software or not, and if so, automatically upgrading the head-up display software to the head-up display software upgrading package; and if not, outputting the prompt information of the error of the head-up display software upgrading package.
2. The method for upgrading head-up display software according to claim 1, wherein the head-up display software upgrade package is stored in a mobile medium.
3. The upgrade method of head-up display software according to claim 2, further comprising: reading the head-up display software upgrade package consistent with the identifier of the head-up display software from the mobile medium according to the identifier of the head-up display software, and pushing the head-up display software upgrade package to the head-up display.
4. The upgrade method for heads-up display software according to claim 2, wherein the step of verifying whether the heads-up display software upgrade package matches the heads-up display software comprises:
checking whether the version number of the head-up display software upgrading package is higher than the version number of the head-up display software, if so, indicating that the head-up display software needs to be upgraded, and upgrading all files in the head-up display software into files corresponding to the head-up display software upgrading package one by one; if not, the head-up display software does not need to be upgraded, and the head-up display software upgrading package is discarded.
5. The upgrade method of head-up display software according to claim 2, wherein the head-up display software upgrade package is provided with a body code and a check code for checking;
the step of verifying whether the head-up display software upgrade package matches the head-up display software comprises:
when a head-up display software upgrading package with a check code is read, calculating the input body code to obtain a check result, and comparing the check result with the check code of the head-up display software upgrading package to detect whether the read head-up display software upgrading package is correct or not; if so, indicating that the head-up display software upgrading package is correct, allowing the head-up display software upgrading package to enter by the head-up display, and automatically upgrading the head-up display software into the head-up display software upgrading package; if not, the head-up display software upgrading package is wrong, the head-up display prohibits the head-up display software upgrading package from entering, and the head-up display software upgrading package is required to be input again.
6. The upgrade method of head-up display software according to any one of claims 1 to 5, wherein a countdown waiting state is entered after the head-up display software is successfully upgraded into the head-up display software upgrade package.
7. The upgrade method for head-up display software according to claim 6, wherein the head-up display is restarted after the countdown is finished.
8. The system for upgrading the head-up display software is characterized by being applied to a head-up display installed in a vehicle end; the system for upgrading the head-up display software comprises:
a communication module for receiving an upgrade request sent by a vehicle terminal when the head-up display software is in a specific state,
feeding back a transmission completion response to the vehicle end;
the reading module is used for reading the head-up display software upgrading package transmitted by the vehicle end;
the processing module is used for checking whether the head-up display software upgrading package is matched with the head-up display software or not, and if so, automatically upgrading the head-up display software into the head-up display software upgrading package; if not, outputting the prompt message of the error of the head-up display software upgrading package.
9. A storage medium on which a computer program is stored, the computer program realizing an upgrade method of head-up display software according to any one of claims 1 to 7 when executed by a processor.
10. A head-up display, comprising: a processor and a memory;
the memory is used for storing a computer program, and the processor is used for executing the computer program stored by the memory to enable the head-up display to execute the upgrading method of the head-up display software according to any one of claims 1 to 7.
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| CN107577175A (en) * | 2017-08-09 | 2018-01-12 | 深圳市爱培科技术股份有限公司 | MCU method for upgrading software, system and the storage device of vehicle-mounted multimedia equipment |
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| CN107493186A (en) * | 2016-12-23 | 2017-12-19 | 宝沃汽车（中国）有限公司 | The remote update system and its control method of vehicle |
| CN106897086A (en) * | 2017-01-13 | 2017-06-27 | 北京光年无限科技有限公司 | Method, apparatus and system for upgraded machine people's operating system |
| CN107577175A (en) * | 2017-08-09 | 2018-01-12 | 深圳市爱培科技术股份有限公司 | MCU method for upgrading software, system and the storage device of vehicle-mounted multimedia equipment |
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