CN102185972A - Novel mobile terminal software upgrading system and method as well as mobile terminal - Google Patents
Novel mobile terminal software upgrading system and method as well as mobile terminal Download PDFInfo
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- CN102185972A CN102185972A CN2011101038498A CN201110103849A CN102185972A CN 102185972 A CN102185972 A CN 102185972A CN 2011101038498 A CN2011101038498 A CN 2011101038498A CN 201110103849 A CN201110103849 A CN 201110103849A CN 102185972 A CN102185972 A CN 102185972A
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Abstract
The invention discloses a novel mobile terminal software upgrading system and method as well as a mobile terminal. The method comprises the following steps: S101, the baseband chip of the mobile terminal starts a software upgrade program; S102, whether a data wire I1 of a universal serial bus ( USB) is plugged or not is checked, a step S103 is run if the data wire I1 is plugged, otherwise a user is prompted to plug the data wire; S103, a battery loop is closed, and a charge loop is opened; S104, mobile terminal software is upgraded; and S105, the charge loop is closed after the mobile terminal is upgraded, and the battery loop is switched to serve as the power supply of the mobile terminal. According to the invention, the problem that the upgrading is interrupted due to insufficient electric quantity of the battery in a process of upgrading the mobile terminal can be solved. The battery can be used as an auxiliary power supply to supply electricity for the system continuously, so that the safety of the mobile terminal software upgrading process is further improved.
Description
Technical field
The present invention relates to the mobile terminal software upgrading field, related in particular to a kind of novel mobile terminal software upgrading system and method and portable terminal.
Background technology
In the prior art, mobile phone users need be upgraded to mobile terminal software usually in order to obtain up-to-date consultancy.Portable terminal when carrying out software upgrading usually all with battery as power supply, but the power-on time length of battery is limited by battery capacity.So when carrying out mobile terminal software upgrading, take place to cause escalation process to interrupt because battery electric quantity is not enough through regular meeting.During upgrading having no progeny, because original program is wiped free of, and new procedures does not have download to finish.Terminal equipment will not driven machine like this, need download again with special equipment, and process bothers very much.Therefore, the mobile terminal software upgrading process exists and limited by battery capacity in the prior art, causes escalation process to interrupt easily, and then the problem that causes terminal equipment to use.So existing mobile terminal software upgrading solution security is not high, haves much room for improvement and develop.
Summary of the invention
The object of the present invention is to provide a kind of novel mobile terminal software upgrading system and method and portable terminal, to solve in the prior art, in the mobile terminal software upgrading process, cause software upgrade process to be interrupted owing to battery capacity is not enough, make upgrading unsuccessful, and during upgrading having no progeny, because original program is wiped free of, and new procedures does not have download to finish.Terminal equipment will not driven machine like this, the problem that need download again with special equipment.
Technical scheme of the present invention is as follows:
A kind of novel mobile terminal software upgrading system, wherein, comprise baseband chip of mobile terminal, power management chip, current controling element, current measuring element, switch element, USB interface, usb data line, USB power line and battery, described current controling element is a triode; Described switch element is a field effect transistor; Described USB interface connects described baseband chip of mobile terminal by the usb data line, also connects the emitter of current controling element by the USB power line; The base stage of described current controling element connects power management chip, and the collector electrode of current controling element connects an end of current measuring element; The other end of described current measuring element is connected on system master's supply node of power management chip; Establish baseband chip power supply lines and power management chip communication bus between described power management chip and baseband chip of mobile terminal; The source electrode of described switch element is connected on the master of the system supply node, and the grid of switch element is connected the cell switch control signal of power management chip and sends on the pin, and the drain electrode of switch element is connected on the energization pins of battery.
Described novel mobile terminal software upgrading system, wherein, described current measuring element is a resistance, is used to detect the size of current in loop, is respectively arranged with a test point at described current measuring element two ends and is connected to power management chip.
Described novel mobile terminal software upgrading system, wherein, described baseband chip of mobile terminal is opened current controling element simultaneously by power management chip communication bus notice power management chip off switch element, and the conducting electric current of Control current control element is powered to system.
Described novel mobile terminal software upgrading system, wherein, the conducting electric current of described current controling element is 400mA.
Described novel mobile terminal software upgrading system, wherein, when the power supply capacity deficiency of USB mouth, power management chip control switch element conductive makes battery current flow to system, for system provides accessory power supply.
A kind of novel mobile terminal software upgrading method wherein, may further comprise the steps:
S101, baseband chip of mobile terminal start software upgrade procedure;
Whether S102, inspection usb data line I1 plug, if plug, then operating procedure S103 if do not insert, then points out the user please insert data wire;
S103, close cell circuit, open charge circuit;
S104, mobile terminal software are upgraded;
S105, after updating mobile terminal was finished, the telegram in reply pond was switched as the portable terminal power supply in the charge closing loop.
Described novel mobile terminal software upgrading method, wherein, portable terminal is closed cell circuit automatically, after opening charge circuit, charge circuit is powered to portable terminal as main power source, cell circuit is connected with portable terminal by an equivalent diode as accessory power supply, and battery current can flow to portable terminal by equivalent diode by control, is the portable terminal power supply.
A kind of portable terminal wherein is provided with described mobile terminal software upgrading system.
Beneficial effect of the present invention: the present invention by the present invention by the power supply in the updating mobile terminal process is converted to the USB power supply as its main electricity from battery, and with the auxiliary electric power supply of battery as mobile terminal system.Solved portable terminal in escalation process, caused escalation process to interrupt because of battery electric quantity is not enough.And then because original program is wiped free of, and new procedures does not have download to finish.Terminal equipment will not driven machine like this, the problem that need download again with special equipment.And when USB power supply power supply instability, battery will continue as system's power supply, the fail safe that has further improved the mobile terminal software upgrading process as accessory power supply.
Description of drawings
Fig. 1 shows the hardware system structure figure according to mobile terminal software upgrading scheme of the present invention.
Fig. 2 shows the flow chart according to mobile terminal software upgrading scheme of the present invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
As shown in Figure 1, the hardware configuration of novel mobile terminal software upgrading system provided by the invention comprises: baseband chip of mobile terminal U1, power management chip U2, current controling element Q1, current measuring element R1, switch element Q2, USB interface B1, usb data line I1, USB power line I2 and battery H1.Described current controling element Q1 is a triode.Described switch element Q2 is a field effect transistor.Described USB interface B1 connects described baseband chip of mobile terminal U1 by usb data line I1, also connects the emitter E of current controling element Q1 by USB power line I2; The base stage B of described current controling element Q1 connects power management chip U2, and its collector electrode C connects the end of current measuring element R1; The other end of described current measuring element R1 is connected on system master's supply node of power management chip U2.Establish baseband chip power supply lines and power management chip communication bus between described power management chip U2 and baseband chip of mobile terminal U1.
Described current controling element Q1 and current measuring element R1 form charge circuit.Wherein current controling element Q1 is used to control the charging current size, and current measuring element R1 is used to detect the size of current in loop.Be respectively arranged with a test point at the two ends of described current measuring element R1 and be connected to power management chip U2.
The source S of described switch element Q2 is connected on the master of the system supply node, and its grid G is connected the cell switch control signal of power management chip U2 and sends on the pin, and its drain D is connected on the energization pins of battery H1.Described switch element Q2 forms the diode of a forward between drain D and source S.
There is equivalent diode P1 described switch element Q2 inside, so switch element Q2 can disconnect the path that charging current flows to battery.After the disconnection charging current flowed to the path of battery, power management chip U2 can send the conducting of cell switch control signal control field effect transistor, and battery current can flow to the master of system supply node by described equivalent diode P1, powers to system.
The present invention also provides a kind of portable terminal, wherein is provided with above-mentioned mobile terminal software upgrading system.
When carrying out software upgrading, baseband chip of mobile terminal U1 opens current controling element Q1 simultaneously by power management chip communication bus notice power management chip U2 off switch element Q2, and the conducting electric current of Control current control element Q1 is 400mA.Like this, in escalation process, use the main electric power system of USB power supply as whole system in terminal, via USB power line I2, provide the power supply capacity of 500mA, 500mA is the limit of USB power supply.Simultaneously, because battery flows to the equivalent diode P1 maintenance connection of the path of system by switch element Q2, when the power supply capacity deficiency of USB mouth or computer did not provide 500mA, battery H1 provided power supply as accessory power supply, guaranteed that the power supply in the software upgrade process is stable.During software upgrading, other not power consumptions of circuit of terminal equipment, complete machine electric current demand is lower, can not arrive 500mA, so the two power supply is used when enough upgrading.When software upgrading finished, close current control element Q1 opened switch element Q2, and system restoration is a normal condition.
Referring to Fig. 2, the flow process of novel mobile terminal software upgrading method provided by the invention may further comprise the steps:
Step S101, baseband chip of mobile terminal start software upgrade procedure;
Whether step S102, inspection usb data line I1 plug, if plug, then operating procedure S103 if do not insert, then points out the user please insert data wire;
Step S103, close cell circuit, open charge circuit,
The ducting capacity of the base configuration current controling element by current controling element can be by the electric current of 400mA;
Step S104, mobile terminal software are upgraded;
Step S105, after updating mobile terminal was finished, the telegram in reply pond was switched as the portable terminal power supply in the charge closing loop.
Among the wherein said step S103, portable terminal is closed cell circuit automatically, after opening charge circuit, charge circuit is powered to portable terminal as main power source, cell circuit is connected with portable terminal by an equivalent diode as accessory power supply, battery current also can flow to portable terminal by equivalent diode, is the portable terminal power supply.In the described updating mobile terminal process, during as if the charge circuit power supply instability, cell circuit then utilizes an equivalent diode that portable terminal is powered as accessory power supply.
The present invention is by the control of switch element Q2, make when software upgrading, by the main power source of USB power supply as system works, the power supply of 500mA is provided, when the USB power supply instability, utilize the equivalent diode P1 of switch element Q2, use battery H1 to power, guaranteed finishing of updating operation as accessory power supply.The design makes full use of original charge circuit, and it is low to have a cost, and software is realized simple advantage.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. novel mobile terminal software upgrading system, it is characterized in that, comprise baseband chip of mobile terminal, power management chip, current controling element, current measuring element, switch element, USB interface, usb data line, USB power line and battery, described current controling element is a triode; Described switch element is a field effect transistor; Described USB interface connects described baseband chip of mobile terminal by the usb data line, also connects the emitter of current controling element by the USB power line; The base stage of described current controling element connects power management chip, and the collector electrode of current controling element connects an end of current measuring element; The other end of described current measuring element is connected on system master's supply node of power management chip; Establish baseband chip power supply lines and power management chip communication bus between described power management chip and baseband chip of mobile terminal; The source electrode of described switch element is connected on the master of the system supply node, and the grid of switch element is connected the cell switch control signal of power management chip and sends on the pin, and the drain electrode of switch element is connected on the energization pins of battery.
2. novel mobile terminal software upgrading system according to claim 1, it is characterized in that, described current measuring element is a resistance, is used to detect the size of current in loop, is respectively arranged with a test point at described current measuring element two ends and is connected to power management chip.
3. novel mobile terminal software upgrading system according to claim 1, it is characterized in that, described baseband chip of mobile terminal is by power management chip communication bus notice power management chip off switch element, open current controling element simultaneously, the conducting electric current of Control current control element is powered to system.
4. novel mobile terminal software upgrading system according to claim 3 is characterized in that the conducting electric current of described current controling element is 400mA.
5. novel mobile terminal software upgrading system according to claim 3 is characterized in that, when the power supply capacity deficiency of USB mouth, power management chip control switch element conductive makes battery current flow to system, for system provides accessory power supply.
6. a novel mobile terminal software upgrading method is characterized in that, may further comprise the steps:
S101, baseband chip of mobile terminal start software upgrade procedure;
Whether S102, inspection usb data line I1 plug, if plug, then operating procedure S103 if do not insert, then points out the user please insert data wire;
S103, close cell circuit, open charge circuit;
S104, mobile terminal software are upgraded;
S105, after updating mobile terminal was finished, the telegram in reply pond was switched as the portable terminal power supply in the charge closing loop.
7. novel mobile terminal software upgrading method according to claim 6, it is characterized in that, portable terminal is closed cell circuit automatically, after opening charge circuit, charge circuit is powered to portable terminal as main power source, cell circuit is connected with portable terminal by an equivalent diode as accessory power supply, and battery current can flow to portable terminal by equivalent diode by control, is the portable terminal power supply.
8. a portable terminal is characterized in that, is provided with the mobile terminal software upgrading system described in any one of the claim 1 to 5 in described portable terminal.
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| CN201110103849.8A CN102185972B (en) | 2011-04-25 | 2011-04-25 | Novel mobile terminal software upgrading system and method as well as mobile terminal |
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| CN201110103849.8A CN102185972B (en) | 2011-04-25 | 2011-04-25 | Novel mobile terminal software upgrading system and method as well as mobile terminal |
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| CN102185972B CN102185972B (en) | 2014-01-22 |
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| CN102799447A (en) * | 2012-06-19 | 2012-11-28 | 优视科技有限公司 | Method and system for updating internal software of mobile terminal |
| CN103219042A (en) * | 2013-04-23 | 2013-07-24 | 广州视源电子科技股份有限公司 | Circuit capable of realizing program burning through USB interface and memory circuit |
| CN104965747A (en) * | 2015-07-29 | 2015-10-07 | 江苏惠通集团有限责任公司 | Method and device for upgrading software |
| CN106325961A (en) * | 2016-09-14 | 2017-01-11 | 北京小鸟看看科技有限公司 | Burning circuit based on USB interface, virtual reality helmet and MCU firmware burning method |
| WO2017075998A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Terminal control method and device |
| CN106990984A (en) * | 2017-03-21 | 2017-07-28 | 北京小米移动软件有限公司 | The method and device of more new system |
| CN110647772A (en) * | 2019-09-20 | 2020-01-03 | 苏州浪潮智能科技有限公司 | Protection method, system and storage medium during BMC upgrade |
| CN114238190A (en) * | 2021-11-18 | 2022-03-25 | 深圳市广和通无线通信软件有限公司 | Terminal upgrading method, system, terminal, upgrading device and USB bus |
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| WO2017075998A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Terminal control method and device |
| CN106325961A (en) * | 2016-09-14 | 2017-01-11 | 北京小鸟看看科技有限公司 | Burning circuit based on USB interface, virtual reality helmet and MCU firmware burning method |
| CN106990984A (en) * | 2017-03-21 | 2017-07-28 | 北京小米移动软件有限公司 | The method and device of more new system |
| CN106990984B (en) * | 2017-03-21 | 2020-04-14 | 北京小米移动软件有限公司 | Method and device for updating system |
| CN110647772A (en) * | 2019-09-20 | 2020-01-03 | 苏州浪潮智能科技有限公司 | Protection method, system and storage medium during BMC upgrade |
| CN114238190A (en) * | 2021-11-18 | 2022-03-25 | 深圳市广和通无线通信软件有限公司 | Terminal upgrading method, system, terminal, upgrading device and USB bus |
| WO2023087748A1 (en) * | 2021-11-18 | 2023-05-25 | 深圳市广和通无线通信软件有限公司 | Terminal upgrading method and system, and terminal, upgrading device and usb bus |
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| CN102185972B (en) | 2014-01-22 |
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Effective date of registration: 20201229 Address after: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee after: Huzhou You Yan Intellectual Property Service Co.,Ltd. Address before: 510000 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM) Patentee before: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. Effective date of registration: 20201229 Address after: 510000 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM) Patentee after: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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