CN103500110A - Mobile terminal and method for downloading system software thereof - Google Patents
Mobile terminal and method for downloading system software thereof Download PDFInfo
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- CN103500110A CN103500110A CN201310457807.3A CN201310457807A CN103500110A CN 103500110 A CN103500110 A CN 103500110A CN 201310457807 A CN201310457807 A CN 201310457807A CN 103500110 A CN103500110 A CN 103500110A
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Abstract
The invention discloses a mobile terminal and a method for downloading system software of the mobile terminal. The mobile terminal comprises a central processing unit, a signal selector, a first storage device and a second storage device. The central processing unit is connected with the first storage device and the second storage device through the signal selector and data. The central processing unit is used for downloading the system software to the second storage device when a current system uses the first storage device or downloading the system software to the first storage device when the current system uses the second storage device. Due to the facts that the signal selector and the two storage devices are adopted, one storage device is used for operating the current system, and the other storage device is used for downloading the system software, influence on the current system in the process of downloading of the system software is avoided, and the normal use of the mobile terminal is guaranteed.
Description
Technical field
The present invention relates to mobile terminal and system software method for down loading field thereof, in particular a kind of mobile terminal that mobile terminal still can normally be used in the downloading process of system software.
Background technology
In the routine use of mobile terminal, need unavoidably download system software to carry out system upgrade or repair system.
But, existing mobile terminal, because the downloading process of its system software often needs the long period, and the normal function of mobile terminal also can't be used in the meantime.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of mobile terminal that also can normally use during download system software.
Simultaneously, the present invention also provides a kind of system software method for down loading, can guarantee that during download system software mobile terminal is normally used.
Technical scheme of the present invention is as follows: a kind of mobile terminal, comprise central processing unit, signal selector, first memory and second memory, described central processing unit is connected with the second memory data with described first memory by described signal selector, system software is downloaded to described second memory for current system while using described first memory, or current system downloads to system software in described first memory while using described second memory.
Described mobile terminal, wherein, described central processing unit comprises signal path control module, system software download module, system software acquisition module, memory identification module and system operation module, wherein:
Described signal path control module, for controlling the signal path of described signal selector, control described system operation module and be connected with selected storer;
Described system software download module, write selected storer for needing the system software of downloading;
Described system software acquisition module, need for obtaining the system software of downloading;
Described memory identification module, the storer used for identifying this mobile terminal current system software, and the storer of depositing for the system software of identifying the needs download;
Described system operation module, for moving current system on described mobile terminal.
Described mobile terminal, wherein, be provided with the first switch and second switch in described signal selector, described the first switch is connected with described first memory, described second switch is connected with described second memory, and the control end of described the first switch and second switch all is connected with described signal path control module.
Described mobile terminal, wherein: described memory identification module comprises start identification code unit and system operation identification code unit, wherein:
Described start identification code unit, the start identification code of the storer be connected with described system operation module while next time starting shooting for preserving;
Described system operation identify unit, the system operation identification code of the storer be connected with described system operation module while starting shooting for preserving this.
Described mobile terminal, wherein: described system software acquisition module obtains system software by the usb data line, to connect computer, WIFI wireless network transmissions or the mode from the SD card.
Described mobile terminal, wherein: described first memory and second memory are EEPROM or FLASH flash memory.
A kind of system software method for down loading moves, and comprises the following steps on the described mobile terminal of above-mentioned middle any one:
A, the download request of system software detected;
B, obtain the free storage outside the storer that current system uses;
C, system software is downloaded in free storage;
Whether D, detection download successful, are to revise the start identification code, otherwise return to step C.
Described system software method for down loading, wherein, described step B comprises:
B1, reading system operation identification code;
B2, select the storer of system software to be downloaded according to described system operation identification code.
the institutethe system software method for down loading of stating wherein, also comprises the start step after download:
E1, obtain the start identification code;
E2, according to described start identification code, select the storer of download system software;
E3, described start identification code assignment is moved to identification code to system.
A kind of mobile terminal provided by the present invention and system software method for down loading thereof, owing to having adopted signal selector and two storeies, one of them storer is for moving current system, another storer is for download system software, avoid thus the impact during download system software, current system caused, guaranteed the normal use of mobile terminal.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of mobile terminal of the present invention.
Fig. 2 is the use structured flowchart of mobile terminal of the present invention signal selector embodiment mono-used.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail, described specific embodiment only, in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
A kind of system software method for down loading of invention, its inventive point is, free storage outside the storer that utilizes current system to use, when the download request of system software being detected, system software is downloaded in free storage, and revise the start identification code after downloading successfully so that during the next time start from free storage operational system, and then also can normally use all functions of current system during download system software.
Based on the said system method for downloading software, the invention allows for a kind of mobile terminal, as shown in Figure 1, Fig. 1 is the structured flowchart of mobile terminal of the present invention, this mobile terminal comprises central processing unit 100, signal selector 200, first memory 300 and second memory 400, and described central processing unit 100 is connected with second memory 400 data with described first memory 300 by described signal selector 200.
Concrete, described central processing unit 100 comprises signal path control module 110, system software download module 120, system software acquisition module 130, memory identification module 140 and system operation module 150, wherein:
Described signal path control module 110, for controlling the signal path of described signal selector 200, is controlled thus described system operation module 150 and is connected with described first memory 300 or second memory 400;
Described system software download module 120 writes selected storer for the system software that will need to download via the signal path of described signal selector 200;
Described system software acquisition module 130 needs for obtaining the system software of downloading, and can from the SD card, obtain, and also can connect computer by the usb data line and download, and can also pass through the WIFI wireless network transmissions;
Described memory identification module 140 is described first memory 300 or second memory 400 for what identify the current system use moved of this mobile terminal, and will need the system software of downloading to leave described first memory 300 or second memory 400 in for identification;
Described system operation module 150, on described mobile terminal, moving current system, guarantees the normal use of this mobile terminal.
And described first memory 300 is identical with the effect of described second memory 400, all can adopt the storeies such as data are not lost after power down EEPROM or FLASH flash memory, when the system software moved on this mobile terminal leaves described first memory 300 in, will need the system software of downloading to download to described second memory 400, and the system software moved on this mobile terminal will need the system software of downloading to download to described first memory 300 while leaving described second memory 400 in.
Further, described memory identification module 140 comprises start identification code unit 141 and system operation identification code unit 142, the start identification code of the storer be connected with described system operation module 150 when start shooting for preserving in described start identification code unit 141 next time, the system operation identification code of the storer be connected with described system operation module 150 when described system operation identify unit 142 is started shooting for preserving this.
For example, available arabic numeral 1 are as the code of described first memory 300, and with arabic numeral 2 code as described second memory 400; If described start identification code is 1, upper, described first memory 300 and described system operation module 150 are connected while once starting shooting; If described system operation identification code is 2, what while showing this start, with described system operation module 150, be connected is described second memory 400.
Thus after system software is downloaded successfully, described system software download module 120 writes start identification code unit 141 by the memory code at system software place, and, after upper once start, described system operation module 150 writes described system operation identification code unit 142 by start identification code in described start identification code unit 141.
In the preferred implementation of mobile terminal of the present invention and system software method for down loading thereof, shown in Fig. 2, Fig. 2 is the use structured flowchart of mobile terminal of the present invention signal selector embodiment mono-used, described central processing unit 100 also comprises memory read/write interface 160, the data of the described system software download module 120 of the unidirectional reception of described memory read/write interface 160, described memory read/write interface 160 also is connected with described system operation module 150 bi-directional datas, the signal path inside of described signal selector 200 can be provided with the first switch 201 and second switch 202 in parallel, described the first switch 201 is two-way to be connected between described memory read/write interface 160 and described first memory 300, described second switch 202 is two-way to be connected between described memory read/write interface 160 and described second memory 400, the control end of described the first switch 300 and second switch 400 all is connected with described signal path control module 110, the data of the described system operation of the unidirectional reception of described signal path control module 110 module 150.
The idiographic flow of system software method for down loading of the present invention is in conjunction with shown in Fig. 1 and Fig. 2, and it is example that the current system of mobile terminal of take operates in described first memory 300:
Step S310, described central processing unit 100 detect the download request of system software;
System software acquisition module 130 in step S320, described central processing unit 100 obtains needs the system software of downloading;
Step S330, obtain storer and free storage that current system is used; Only need read the system operation identification code in described memory identification module 140, if this system operation identification code is arabic numeral 1, the storer that known current system is used is described first memory 300, be the read-write of described system operation module be described first memory 300, free storage is described second memory 400;
Signal path control module 110 in step S340, described central processing unit 100 is controlled described the first switch 201 and is disconnected, described second switch 202 closures, write described second memory 400 by the system software of download by described memory read/write interface 160 by described system software download module 120;
In the process of download system software, when if described system operation module 150 has the request of described the first storage 300 of read-write, described system software download module 120 time-outs write described second memory 400, described signal path control module 110 is controlled described the first switch 201 closures, described second switch 202 disconnects, and described system operation module 150 is by the described first memory 300 of described memory read/write interface 160 read-write; When the described first memory 300 of described system operation module 150 read-write complete in, described signal path control module 110 is controlled again described the first switch 201 and is disconnected, described second switch 202 closures, continued the system software of download is write to described second memory 400 by described system software download module 120; After system software is downloaded successfully, described signal path control module 110 is controlled described the first switch 201 closures, described second switch 202 disconnects, simultaneously, described system software download module 120 is revised as arabic numeral 2 by the start identification code of start identification code unit 141 in described memory identification module 140.
Thus, when described mobile terminal upper while once starting shooting, described central processing unit 100 reads the start identification code of card machine identification code unit 141 in its memory identification module 140, described signal path control module 110 is that arabic numeral 2 are controlled described the first switch 201 disconnections according to this start identification code, described second switch 202 closures, the described second memory 400 of described system operation module 150 read-write; The system operation identification code of system operation identification code unit 142 in start finishes, giving described memory identification module 140 by described central processing unit 100 by the arabic numeral of described start identification code 2 assignment again, so that used while starting shooting next time.
It should be noted that, in the embodiment of said system method for downloading software, after the download system software upgrading or repairing, this mobile terminal is until before the system software download request being detected next time, what the current system after its start was used is all described second memory 400, described first memory 300 just becomes free storage, so that carry out when system software is downloaded using next time, can do with reference to the embodiment of said system method for downloading software suitable conversion and carry out the concrete steps of system software while downloading next time, not repeat them here.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or be improved, and all these increases and decreases, replace, conversion or improve after technical scheme, all should belong to the protection domain of claims of the present invention.
Claims (9)
1. a mobile terminal, comprise central processing unit, it is characterized in that: this mobile terminal also comprises signal selector, first memory and second memory, described central processing unit is connected with the second memory data with described first memory by described signal selector, system software is downloaded to described second memory for current system while using described first memory, or current system downloads to system software in described first memory while using described second memory.
2. mobile terminal according to claim 1, is characterized in that, described central processing unit comprises signal path control module, system software download module, system software acquisition module, memory identification module and system operation module, wherein:
Described signal path control module, for controlling the signal path of described signal selector, control described system operation module and be connected with selected storer;
Described system software download module, write selected storer for needing the system software of downloading;
Described system software acquisition module, need for obtaining the system software of downloading;
Described memory identification module, the storer used for identifying this mobile terminal current system software, and the storer of depositing for the system software of identifying the needs download;
Described system operation module, for moving current system on described mobile terminal.
3. mobile terminal according to claim 2, it is characterized in that, be provided with the first switch and second switch in described signal selector, described the first switch is connected with described first memory, described second switch is connected with described second memory, and the control end of described the first switch and second switch all is connected with described signal path control module.
4. mobile terminal according to claim 2 is characterized in that: described memory identification module comprises start identification code unit and system operation identification code unit, wherein:
Described start identification code unit, the start identification code of the storer be connected with described system operation module while next time starting shooting for preserving;
Described system operation identify unit, the system operation identification code of the storer be connected with described system operation module while starting shooting for preserving this.
5. mobile terminal according to claim 2 is characterized in that: described system software acquisition module obtains system software by the usb data line, to connect computer, WIFI wireless network transmissions or the mode from the SD card.
6. mobile terminal according to claim 2, it is characterized in that: described first memory and second memory are EEPROM or FLASH flash memory.
7. a system software method for down loading, is characterized in that, moves on the described mobile terminal of any one in claim 1 to 6, and comprise the following steps:
A, the download request of system software detected;
B, obtain the free storage outside the storer that current system uses;
C, system software is downloaded in free storage;
Whether D, detection download successful, are to revise the start identification code, otherwise return to step C.
8. system software method for down loading according to claim 7, is characterized in that, described step B comprises:
B1, reading system operation identification code;
B2, select the storer of system software to be downloaded according to described system operation identification code.
9. system software method for down loading according to claim 7, is characterized in that, also comprises the start step after download:
E1, obtain the start identification code;
E2, according to described start identification code, select the storer of download system software;
E3, described start identification code assignment is moved to identification code to system.
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| CN201310457807.3A CN103500110A (en) | 2013-09-30 | 2013-09-30 | Mobile terminal and method for downloading system software thereof |
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| CN201310457807.3A CN103500110A (en) | 2013-09-30 | 2013-09-30 | Mobile terminal and method for downloading system software thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111666094A (en) * | 2020-06-04 | 2020-09-15 | 深圳市稳先微电子有限公司 | Real-time firmware upgrading system and method |
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