CN102185972B - Novel mobile terminal software upgrading system and method as well as mobile terminal - Google Patents
- ️Wed Jan 22 2014
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Publication number
- CN102185972B CN102185972B CN201110103849.8A CN201110103849A CN102185972B CN 102185972 B CN102185972 B CN 102185972B CN 201110103849 A CN201110103849 A CN 201110103849A CN 102185972 B CN102185972 B CN 102185972B Authority
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- China Prior art keywords
- mobile terminal
- power supply
- software upgrading
- management chip
- power management Prior art date
- 2011-04-25 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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 mobile terminal software upgrading field, related in particular to a kind of mobile terminal software upgrading system and method and mobile terminal.
Background technology
In prior art, mobile phone users, in order to obtain up-to-date consultancy, need to be upgraded to mobile terminal software conventionally.Mobile terminal is conventionally all usingd battery as power supply when carrying out software upgrading, but the power-on time length of battery is limited by battery capacity.So when carrying out mobile terminal software upgrading, often can occur to cause because battery electric quantity is not enough escalation process to interrupt.During upgrading having no progeny, because original program is wiped free of, and new procedures has not been downloaded.Terminal equipment will not driven machine like this, need to again download with special equipment, and process bothers very much.Therefore, in prior art, mobile terminal software upgrading process exists and limited by battery capacity, easily causes escalation process to interrupt, 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 develops.
Summary of the invention
The object of the present invention is to provide a kind of mobile terminal software upgrading system and method and mobile terminal, to solve in prior art, in mobile terminal software upgrading process, because battery capacity is not enough, cause software upgrade process to be interrupted, make to upgrade unsuccessful, and during upgrading having no progeny, because original program is wiped free of, and new procedures has not been downloaded.Terminal equipment will not driven machine like this, the problem that need to again download with special equipment.
Technical scheme of the present invention is as follows:
A kind of 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 usb data line, also by USB power line, connects the emitter of current controling element; The base stage of described current controling element connects power management chip, and the collector electrode of current controling element connects one end of current measuring element; The other end of described current measuring element is connected on the main supply node of system of power management chip; Between described power management chip and baseband chip of mobile terminal, set up and have baseband chip power supply lines and power management chip communication bus; The source electrode of described switch element is connected on the main supply node of system, and the grid of switch element is connected to the cell switch control signal of power management chip and sends on pin, and the drain electrode of switch element is connected in the energization pins of battery;
There is equivalent diode described switch element inside; When carrying out software upgrading, baseband chip of mobile terminal, by power management chip communication bus notice power management chip closing switch element, is opened current controling element simultaneously; Use USB power supply as the main power supply system of whole system; When the power supply capacity of USB mouth is not enough, the path that battery flows to system keeps being communicated with by the equivalent diode of switch element, and battery provides power supply as accessory power supply.
Described mobile terminal software upgrading system, wherein, described current measuring element is a resistance, for detection of the size of current in loop, is respectively arranged with a test point is connected to power management chip at described current measuring element two ends.
Described mobile terminal software upgrading system, wherein, described baseband chip of mobile terminal, by power management chip communication bus notice power management chip closing switch element, is opened current controling element simultaneously, controls the On current of current controling element to system power supply.
Described mobile terminal software upgrading system, wherein, the On current of described current controling element is 400mA.
Described mobile terminal software upgrading system, wherein, when the power supply capacity of USB mouth is not enough, power management chip control switch element conductive, makes battery current flow to system, for system provides accessory power supply.
, wherein, comprise the following steps:
S101, baseband chip of mobile terminal start software upgrade procedure;
Whether S102, inspection usb data line I1 plug, if plugged, operating procedure S103, if do not inserted, points out user to ask data inserting line;
S103, close cell circuit, open charge circuit;
S104, mobile terminal software are upgraded;
S105, after updating mobile terminal completes, charge closing loop, switches telegram in reply pond as mobile terminal power supply;
There is equivalent diode described switch element inside; When carrying out software upgrading, baseband chip of mobile terminal, by power management chip communication bus notice power management chip closing switch element, is opened current controling element simultaneously; Use USB power supply as the main power supply system of whole system; When the power supply capacity of USB mouth is not enough, the path that battery flows to system keeps being communicated with by the equivalent diode of switch element, and battery provides power supply as accessory power supply.
Described mobile terminal software upgrading method, wherein, mobile terminal is closed cell circuit automatically, open after charge circuit, charge circuit is powered to mobile terminal as main power source, cell circuit is connected with mobile terminal by an equivalent diode as accessory power supply, and battery current can flow to mobile terminal by equivalent diode by controlling, and is mobile terminal power supply.
, be wherein provided with described mobile terminal software upgrading system.
Beneficial effect of the present invention: the present invention by the present invention by being converted to USB power supply using the power supply in updating mobile terminal process from battery as its main electricity, and auxiliary electric power supply using battery as mobile terminal system.Solve mobile terminal in escalation process, because battery electric quantity is not enough, caused escalation process to interrupt.And then because original program is wiped free of, and new procedures has not been downloaded.Terminal equipment will not driven machine like this, the problem that need to again download with special equipment.And when USB Power supply is unstable, battery will continue as system power supply as accessory power supply, further improve the fail safe of mobile terminal software upgrading process.
Accompanying drawing explanation
Fig. 1 shows the hardware system structure figure according to mobile terminal software upgrading scheme of the present invention.
Fig. 2 shows according to the flow chart of mobile terminal software upgrading scheme of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.
As shown in Figure 1, the hardware configuration of 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 by USB power line I2, connects the emitter E of current controling element Q1; The base stage B of described current controling element Q1 connects power management chip U2, and its collector electrode C connects one end of current measuring element R1; The other end of described current measuring element R1 is connected on the main supply node of system of power management chip U2.Between described power management chip U2 and baseband chip of mobile terminal U1, set up and have baseband chip power supply lines and power management chip communication bus.
Described current controling element Q1 and current measuring element R1 form charge circuit.Wherein current controling element Q1 is used for controlling charging current, and current measuring element R1 is for detection of the size of current in loop.At the two ends of described current measuring element R1, be respectively arranged with a test point and be connected to power management chip U2.
The source S of described switch element Q2 is connected on the main supply node of system, and its grid G is connected to the cell switch control signal of power management chip U2 and sends on pin, and its drain D is connected in 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.When disconnecting charging current, flow to after the path of battery, power management chip U2 can send cell switch control signal and control field effect transistor conducting, and battery current can flow to the main supply node of system by described equivalent diode P1, gives system power supply.
The present invention also provides a kind of mobile terminal, is wherein provided with above-mentioned mobile terminal software upgrading system.
When carrying out software upgrading, baseband chip of mobile terminal U1, by power management chip communication bus notice power management chip U2 closing switch element Q2, opens current controling element Q1 simultaneously, and the On current of controlling current controling element Q1 is 400mA.Like this, in terminal, in escalation process, use USB power supply as the main power supply system of whole system, 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 path of system by the equivalent diode P1 maintenance connection of switch element Q2, when the power supply capacity deficiency of USB mouth or computer do not provide 500mA, battery H1 provide power supply as accessory power supply, guaranteed that the power supply in 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 while enough upgrading.When software upgrading finishes, close current control element Q1, opens switch element Q2, and system reverts to normal condition.
Referring to Fig. 2, the flow process of mobile terminal software upgrading method provided by the invention comprises the following steps:
Step S101, baseband chip of mobile terminal start software upgrade procedure;
Whether step S102, inspection usb data line I1 plug, if plugged, operating procedure S103, if do not inserted, points out user to ask data inserting line;
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 completes, charge closing loop, switches telegram in reply pond as mobile terminal power supply.
In wherein said step S103, mobile terminal is closed cell circuit automatically, open after charge circuit, charge circuit is powered to mobile terminal as main power source, cell circuit is connected with mobile terminal by an equivalent diode as accessory power supply, battery current also can flow to mobile terminal by equivalent diode, is mobile terminal power supply.In described updating mobile terminal process, if during charge circuit power supply instability, cell circuit utilizes an equivalent diode to power to mobile terminal as accessory power supply.
The present invention is by the control of switch element Q2, make when software upgrading, main power source by USB power supply as system works, the power supply of 500mA is provided, when USB power supply instability, utilize the equivalent diode P1 of switch element Q2, use battery H1 to power as accessory power supply, guaranteed completing of updating operation.The design makes full use of original charge circuit, has cost low, and software is realized simple advantage.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. a 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 usb data line, also by USB power line, connects the emitter of current controling element; The base stage of described current controling element connects power management chip, and the collector electrode of current controling element connects one end of current measuring element; The other end of described current measuring element is connected on the main supply node of system of power management chip; Between described power management chip and baseband chip of mobile terminal, set up and have baseband chip power supply lines and power management chip communication bus; The source electrode of described switch element is connected on the main supply node of system, and the grid of switch element is connected to the cell switch control signal of power management chip and sends on pin, and the drain electrode of switch element is connected in the energization pins of battery;
There is equivalent diode described switch element inside; When carrying out software upgrading, baseband chip of mobile terminal, by power management chip communication bus notice power management chip closing switch element, is opened current controling element simultaneously; Use USB power supply as the main power supply system of whole system; When the power supply capacity of USB mouth is not enough, the path that battery flows to system keeps being communicated with by the equivalent diode of switch element, and battery provides power supply as accessory power supply.
2. mobile terminal software upgrading system according to claim 1, it is characterized in that, described current measuring element is a resistance, for detection of the size of current in loop, is respectively arranged with a test point is connected to power management chip at described current measuring element two ends.
3. 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 closing switch element, open current controling element simultaneously, control the On current of current controling element to system power supply.
4. mobile terminal software upgrading system according to claim 3, is characterized in that, the On current of described current controling element is 400mA.
5. mobile terminal software upgrading system according to claim 3, is characterized in that, when the power supply capacity of USB mouth is not enough, power management chip control switch element conductive, makes battery current flow to system, for system provides accessory power supply.
6. a mobile terminal software upgrading method for mobile terminal software upgrading system as claimed in claim 1, is characterized in that, comprises the following steps:
S101, baseband chip of mobile terminal start software upgrade procedure;
Whether S102, inspection usb data line I1 plug, if plugged, operating procedure S103, if do not inserted, points out user to ask data inserting line;
S103, close cell circuit, open charge circuit;
S104, mobile terminal software are upgraded;
S105, after updating mobile terminal completes, charge closing loop, switches telegram in reply pond as mobile terminal power supply;
There is equivalent diode switch element inside; When carrying out software upgrading, baseband chip of mobile terminal, by power management chip communication bus notice power management chip closing switch element, is opened current controling element simultaneously; Use USB power supply as the main power supply system of whole system; When the power supply capacity of USB mouth is not enough, the path that battery flows to system keeps being communicated with by the equivalent diode of switch element, and battery provides power supply as accessory power supply.
7. mobile terminal software upgrading method according to claim 6, it is characterized in that, mobile terminal is closed cell circuit automatically, open after charge circuit, charge circuit is powered to mobile terminal as main power source, cell circuit is connected with mobile terminal by an equivalent diode as accessory power supply, and battery current can flow to mobile terminal by equivalent diode by controlling, and is mobile terminal power supply.
8. a mobile terminal, is characterized in that, is provided with the mobile terminal software upgrading system described in claim 1 to 5 any one in described 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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| 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 true CN102185972B (en) | 2014-01-22 |
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| CN103219042B (en) * | 2013-04-23 | 2016-08-24 | 广州视源电子科技股份有限公司 | Circuit for 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 |
| CN105867957A (en) * | 2015-11-06 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Terminal control method and apparatus |
| 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 |
| 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 |
| CN112162943A (en) * | 2020-10-30 | 2021-01-01 | 四川金网通电子科技有限公司 | Software upgrade circuit and its electronic products |
| 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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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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Effective date of registration: 20210512 Address after: 236800 Building 2, Bozhou youth maker space, south of Heping West Road, Qiaocheng District, Bozhou City, Anhui Province Patentee after: ANHUI DAOFENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee before: Huzhou You Yan Intellectual Property Service Co.,Ltd. |