CN103246335B - Condition control method and electronic equipment - Google Patents
Condition control method and electronic equipment Download PDFInfo
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- CN103246335B CN103246335B CN201210031831.6A CN201210031831A CN103246335B CN 103246335 B CN103246335 B CN 103246335B CN 201210031831 A CN201210031831 A CN 201210031831A CN 103246335 B CN103246335 B CN 103246335B
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Abstract
The invention provides a kind of condition control method and electronic equipment, this condition control method is applied to the first electronic equipment, described first electronic equipment comprises a connectivity port for being connected with the second electronic equipment, described second electronic equipment can by described connectivity port to described first power electronic equipment, and described method comprises: whether detection system just performs power-on operation; When detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value; When judging system just by described second power electronic equipment, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, and under described low power operation state, the consumes power of system is no more than the supply electricity obtained from described second electronic equipment.The present invention can while the charging of other electronic equipments of use, can normal operational system.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of condition control method and electronic equipment.
Background technology
Existing portable electric appts (as mobile phone, panel computer (PAD) etc.) all has USB port, supports to utilize the USB port of the electronic equipment such as desktop computer or notebook computer (hereinafter referred to as powered electronic device) to carry out the function of charging.At present, the VBUS of the USB port of powered electronic device can provide 5V, 500mA power supply capacity of (i.e. 2.5W), is completely enough for mobile phone, and mobile phone while charging, can perform other operations.But, because the power consumption of panel computer under display screen illuminating state is generally about 2-3W, use the USB port of powered electronic device for panel computer charge time, panel computer can be started shooting more difficult, let alone simultaneously for the battery of panel computer has charged.Existing way is, when using the USB port of powered electronic device to charge for panel computer, panel computer is not started shooting, and starts shooting after the battery of panel computer is full of completely again.If user needs to use panel computer to run some application, then need to wait for charging complete, Consumer's Experience is deteriorated.
Summary of the invention
In view of this, the invention provides a kind of condition control method and electronic equipment, can while the charging of other electronic equipments of use, can normal operational system.
For solving the problem, the invention provides a kind of condition control method, be applied to the first electronic equipment, described first electronic equipment comprises a connectivity port for being connected with the second electronic equipment, described second electronic equipment can by described connectivity port to described first power electronic equipment, it is characterized in that, described method comprises:
Whether detection system just performs power-on operation;
When detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value;
When judging system just by described second power electronic equipment, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, and under described low power operation state, the consumes power of system is no more than the supply electricity obtained from described second electronic equipment.
Optionally, described detection system also comprises after whether just performing the step of power-on operation:
Whether detection display screen is lighted;
When detecting that described display screen is lighted, cut off the charging path between described connectivity port and described battery.
Optionally, also comprise after the step of the charging path between the described connectivity port of described cut-out and described battery:
Detect described display screen whether to close;
When detecting that described display screen is closed, connect the charging path between described battery and described connectivity port.
Optionally, described connectivity port is USB port.
Optionally, describedly judge whether system is just comprised by the step of described second power electronic equipment:
Judge whether the power lead of described USB port receives the power supply of externally fed equipment;
When judging that the power lead of described USB port receives the power supply of externally fed equipment, judge the D+ line of described USB port and D-line whether direct-connected;
When D+ line and D-line that described USB port detected are not direct-connected, decision-making system is just by described second power electronic equipment.
The present invention also provides a kind of electronic equipment, comprising:
Connectivity port, for being connected with the second electronic equipment, described second electronic equipment can by described connectivity port to described first power electronic equipment;
Whether start detection module, just perform power-on operation for detection system;
Judge module, for when detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value;
State handover module, system is judged just by described second power electronic equipment for working as, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, under described low power operation state, the consumes power of described system is no more than the supply electricity obtained from described second electronic equipment.
Optionally, described electronic equipment also comprises:
Light detection module, whether light for detection display screen;
Cutting off module, for when detecting that described display screen is lighted, cutting off the charging path between described connectivity port and described battery.
Optionally, described electronic equipment also comprises:
Closing detection module, whether closing for detecting described display screen;
Connecting module, for when detecting that described display screen is closed, connecting the charging path between described battery and described connectivity port.
Optionally, described connectivity port is USB port.
Optionally, described electronic equipment also comprises:
Power supply judge module, for judging whether the power lead of described USB port receives the power supply of externally fed equipment;
Direct-connected judge module, for when judging that the power lead of described USB port receives the power supply of externally fed equipment, judge the D+ line of described USB port and D-line whether direct-connected;
Determination module, for when D+ line and D-line that described USB port detected are not direct-connected, decision-making system is just by described second power electronic equipment.
The present invention has following beneficial effect:
When after electronic equipment start, system detected just by other power electronic equipment, and the battery electric quantity of self is when being less than predetermined threshold value, can by systematic evaluation to low power consumpting state, this electronic equipment is under low power operation state, and the consumes power of system is no more than the supply electricity obtained from powered electronic device, thus can maintain the normal operation of system, after no longer needing to wait for charging complete, system of reruning.
Accompanying drawing explanation
Fig. 1 is a schematic flow sheet of the condition control method of the embodiment of the present invention;
Fig. 2 is another schematic flow sheet of the condition control method of the embodiment of the present invention;
Fig. 3 is a structural representation of the electronic equipment of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
Be illustrated in figure 1 a schematic flow sheet of the condition control method of the embodiment of the present invention, this condition control method is applied to the first electronic equipment, described first electronic equipment normally portable electric appts, such as panel computer, notebook computer, the smart mobile phone etc. that power consumption is larger, described first electronic equipment comprises a connectivity port for being connected with the second electronic equipment, described second electronic equipment can by described connectivity port to described first power electronic equipment, wherein, the electricity that the electricity that second electronic equipment can provide for the first electronic equipment consumes when normally running lower than the system of the first electronic equipment.Described second electronic equipment can be the electronic equipment such as desktop computer or notebook computer, described second electronic equipment has a connectivity port usually, be the port of same type with the connectivity port on the first electronic equipment, for being connected with the connectivity port of the first electronic equipment.
In order to ensure that the first electronic equipment is when by the second power electronic equipment, normal operational system, the condition control method of the embodiment of the present invention comprises the following steps:
Step 101, whether detection system just performs power-on operation;
The system of the first electronic equipment is made up of hardware and software two parts of the first electronic equipment, and hardware comprises central processing unit (CPU), storer and external unit etc., and software refers to the working procedure and corresponding document etc. of the first electronic equipment.
Step 102, when detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value;
The value of described predetermined threshold value can set as required.
Such as, described predetermined threshold value can be set as: when the battery electric quantity of described first electronic equipment equals predetermined threshold value, the electricity in battery adds the electricity that the second electronic equipment provides, and just in time equals system and normally runs consumed electricity.That is, when the battery electric quantity of the first electronic equipment is lower than predetermined threshold value, the electricity in battery adds and normally runs consumed electricity lower than system by the electricity that the second electronic equipment provides, and that is, is difficult to maintenance system and normally runs.
Step 103, when judging system just by described second power electronic equipment, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, under described low power operation state, the consumes power of system is no more than the supply electricity obtained from described second electronic equipment.
Above-mentioned two conditions: 1) system is by the second power electronic equipment; 2) battery electric quantity is lower than predetermined threshold value, when needing to meet, just needs control system to switch to low power consumpting state simultaneously, when one of them condition does not meet, does not all need control system to switch to low power consumpting state.That is, when system is not by the second power electronic equipment, such as, when being powered by civil power (220V), because civil power can provide the electricity of relatively high power, be enough to provide system normally to run consumed electricity, thus, do not need systematic evaluation to low power consumpting state.In addition, when battery electric quantity is higher than predetermined threshold value, such as, when the electricity that equal battery provides is enough to provide system normally to run consumed electricity, then do not need systematic evaluation to low power consumpting state.That is, only have when above-mentioned two conditions all meet, just need control system to switch to low power consumpting state.
The electricity that the electricity that system consumes under low power consumpting state will consume under normal operating conditions lower than system, the low power consumpting state of described first electronic equipment can be: the brightness of the display screen of the first electronic equipment is less than predetermined luminance (such as, brightness drops to minimum value), the running frequency of the CPU of the first electronic equipment is lower than predeterminated frequency (i.e. CPU low-frequency operation), first electronic equipment storer running frequency lower than predeterminated frequency (i.e. storer low-frequency operation) and/or close other equipment do not had an impact normally are run to system, such as 3G, wifi, make a video recording first-class.
The electricity consumed under low power consumpting state due to system is no more than the supply electricity obtained from the second electronic equipment, and thus system still can be run normally, and can maintain the operation of some low-power consumption, such as data syn-chronization operation etc.
If light the display screen of electronic equipment, the electricity that usual needs consumption is a large amount of, thus, in order to ensure the normal operation of system, in above-described embodiment, after the display screen of the first electronic equipment is lighted, can be no longer temporarily battery charging, that is, the electricity provided by second electronic equipment is all used for the operation of system, when user no longer needs use first electronic equipment executable operations, can close the display screen of the first electronic equipment, when the first electronic equipment detects that display screen is closed, can continue to be battery charging again.
Be illustrated in figure 2 another schematic flow sheet of the condition control method of the embodiment of the present invention, described condition control method comprises the following steps:
Step 201, whether detection system just performs power-on operation;
Step 202, when detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value;
Step 203, when judging system just by described second power electronic equipment, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, under described low power operation state, the consumes power of system is no more than the supply electricity obtained from described second electronic equipment.
Step 204, whether detection display screen is lighted;
Step 205, when detecting that described display screen is lighted, cuts off the charging path between described connectivity port and described battery.
Whether step 206, detect described display screen and close;
Step 207, when detecting that described display screen is closed, connects the charging path between described battery and described connectivity port.
The first electronic equipment in above-described embodiment and the connectivity port on the second electronic equipment can be polytype connectivity port, such as USB port.
USB port generally includes: VS (power supply) line, VSS () line, D+ (data) line and D-(data) line.In the embodiment of the present invention, after judging that the power lead of USB port receives the power supply of externally fed equipment, can by judge D+ line in USB port and D-line whether direct-connected, judge that whether the first electronic equipment is just by the second power electronic equipment, when D+ line and D-line direct-connected time, illustrate that the first electronic equipment is just by mains-supplied, when D+ line and D-line not direct-connected time, the first electronic equipment is described just by the second power electronic equipment.
By the condition control method that above-described embodiment provides, when after electronic equipment start, system detected just by other power electronic equipment, and the battery electric quantity of self is when being less than predetermined threshold value, can by systematic evaluation to low power consumpting state, this electronic equipment is under low power operation state, the consumes power of system is no more than the supply electricity obtained from powered electronic device, thus the normal operation of system can be maintained, and after no longer needing to wait for charging complete, system of reruning.
Corresponding to above-mentioned condition control method, as shown in Figure 3, the embodiment of the present invention also provides a kind of electronic equipment, and this electronic equipment comprises:
Connectivity port 301, for being connected with the second electronic equipment, described second electronic equipment can by described connectivity port to described first power electronic equipment;
Whether start detection module 302, just perform power-on operation for detection system;
Judge module 303, for when detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether battery electric quantity is lower than predetermined threshold value;
State handover module 304, system is judged just by described second power electronic equipment for working as, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, under described low power operation state, the consumes power of described system is no more than the supply electricity obtained from described second electronic equipment.
If light the display screen of electronic equipment, the electricity that usual needs consumption is a large amount of, thus, in order to ensure the normal operation of system, in above-described embodiment, after the display screen of the first electronic equipment is lighted, can be no longer temporarily battery charging, that is, the electricity provided by second electronic equipment is all used for the operation of system, when user no longer needs use first electronic equipment executable operations, can close the display screen of the first electronic equipment, when the first electronic equipment detects that display screen is closed, can continue to be battery charging again.
Based on foregoing description, the electronic equipment of the embodiment of the present invention can also comprise:
Light detection module, whether light for detection display screen.
Cutting off module, for when detecting that described display screen is lighted, cutting off the charging path between described connectivity port and described battery.
Closing detection module, whether closing for detecting described display screen.
Connecting module, for when detecting that described display screen is closed, connecting the charging path between described battery and described connectivity port.
The first electronic equipment in above-described embodiment and the connectivity port on the second electronic equipment can be polytype connectivity port, such as USB port.
USB port generally includes: VS (power supply) line, VSS () line, D+ (data) line and D-(data) line.In the embodiment of the present invention, after judging that the power lead of USB port receives the power supply of externally fed equipment, can by judge D+ line in USB port and D-line whether direct-connected, judge that whether the first electronic equipment is just by the second power electronic equipment, when D+ line and D-line direct-connected time, illustrate that the first electronic equipment is just by mains-supplied, when D+ line and D-line not direct-connected time, the first electronic equipment is described just by the second power electronic equipment.
Based on foregoing description, the electronic equipment of the embodiment of the present invention can also comprise:
Power supply judge module, for judging whether the power lead of described USB port receives the power supply of externally fed equipment;
Direct-connected judge module, for when judging that the power lead of described USB port receives the power supply of externally fed equipment, judge the D+ line of described USB port and D-line whether direct-connected;
Determination module, for when D+ line and D-line that described USB port detected are not direct-connected, decision-making system is just by described second power electronic equipment.
Be that a panel computer is described for electronic equipment, this panel computer has a USB port, this panel computer is connected with a notebook computer by this USB port, and this notebook computer is powered for this panel computer, and the electricity that this notebook computer can provide is 2.5W.
Suppose that the power consumption that this panel computer lights lower system at display screen is between 2W-3W, in order to can while being charged by notebook computer, data syn-chronization is carried out with notebook computer, panel computer can (now battery electric quantity be lower than predetermined threshold value when system boot being detected, such as lower than 10%), control system enters the low power consumpting state that power consumption is less than 2.5W, by the brightness adjustment of display screen to minimum, CPU and the equal low-frequency operation of storer, close other equipment operating with data syn-chronization and have nothing to do, as wifi, make a video recording first-class.
Further, while display screen is lighted, be no longer battery charging, after data syn-chronization completes by the time, can close display screen, now, the system power dissipation of panel computer can be reduced to below 1W, now, can continue as battery charging.
By the electronic equipment that above-described embodiment provides, when after electronic equipment start, system detected just by other power electronic equipment, and the battery electric quantity of self is when being less than predetermined threshold value, can by systematic evaluation to low power consumpting state, this electronic equipment is under low power operation state, the consumes power of system is no more than the supply electricity obtained from powered electronic device, thus the normal operation of system can be maintained, and after no longer needing to wait for charging complete, system of reruning.
Many functional parts described in this instructions are all called as module, specifically to emphasize the independence of its implementation.
In the embodiment of the present invention, module can use software simulating, to be performed by various types of processor.For example, the executable code module of a mark can comprise one or more physics or the logical block of computer instruction, and for example, it can be built as object, process or function.However, the executable code of institute's identification module is does not have to be physically positioned at together, but can comprise the different instruction be stored in not coordination, when these command logics combine, and its composition module and realize the regulation object of this module.
In fact, executable code module can be individual instructions or many bar instructions, and even can be distributed on multiple different code segment, is distributed in the middle of distinct program, and crosses over the distribution of multiple memory devices.Similarly, service data can be identified in module, and can realize according to any suitable form and be organized in the data structure of any suitable type.Described service data can be collected as individual data collection, or can be distributed on diverse location and (be included in different storage device), and can only be present on system or network as electronic signal at least in part.
When module can utilize software simulating, consider the level of existing hardware technique, so can with the module of software simulating, when not considering cost, those skilled in the art can build corresponding hardware circuit and realize corresponding function, and described hardware circuit comprises existing semiconductor or other discrete element of conventional ultra-large integrated (VLSI) circuit or gate array and such as logic chip, transistor and so on.Module can also use programmable hardware device, the realizations such as such as field programmable gate array, programmable logic array, programmable logic device.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a condition control method, be applied to the first electronic equipment, described first electronic equipment comprises a connectivity port for being connected with the second electronic equipment, and described second electronic equipment can by described connectivity port to described first power electronic equipment, it is characterized in that, described method comprises:
Whether detection system just performs power-on operation;
When detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether the battery electric quantity of self is lower than predetermined threshold value;
When judging system just by described second power electronic equipment, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, and under described low power operation state, the consumes power of system is no more than the supply electricity obtained from described second electronic equipment.
2. condition control method as claimed in claim 1, it is characterized in that, described detection system also comprises after whether just performing the step of power-on operation:
Whether detection display screen is lighted;
When detecting that described display screen is lighted, cut off the charging path between described connectivity port and described battery.
3. condition control method as claimed in claim 2, is characterized in that, also comprise after the step of the charging path between the described connectivity port of described cut-out and described battery:
Detect described display screen whether to close;
When detecting that described display screen is closed, connect the charging path between described battery and described connectivity port.
4. condition control method as claimed in claim 1, it is characterized in that, it is characterized in that, described connectivity port is USB port.
5. condition control method as claimed in claim 4, is characterized in that, describedly judges whether system is just comprised by the step of described second power electronic equipment:
Judge whether the power lead of described USB port receives the power supply of externally fed equipment;
When judging that the power lead of described USB port receives the power supply of externally fed equipment, judge the D+ line of described USB port and D-line whether direct-connected;
When D+ line and D-line that described USB port detected are not direct-connected, decision-making system is just by described second power electronic equipment.
6. an electronic equipment, comprises connectivity port, and for being connected with the second electronic equipment, described second electronic equipment by described connectivity port to described power electronic equipment, can is characterized in that, also comprise:
Whether start detection module, just perform power-on operation for detection system;
Judge module, for when detecting that system is just performing power-on operation, judge that whether system is just by described second power electronic equipment, and whether the battery electric quantity of self is lower than predetermined threshold value;
State handover module, system is judged just by described second power electronic equipment for working as, and described battery electric quantity lower than described predetermined threshold value time, control system switches to low power operation state, under described low power operation state, the consumes power of described system is no more than the supply electricity obtained from described second electronic equipment.
7. electronic equipment as claimed in claim 6, is characterized in that, also comprise:
Light detection module, whether light for detection display screen;
Cutting off module, for when detecting that described display screen is lighted, cutting off the charging path between described connectivity port and described battery.
8. electronic equipment as claimed in claim 7, is characterized in that, also comprise:
Closing detection module, whether closing for detecting described display screen;
Connecting module, for when detecting that described display screen is closed, connecting the charging path between described battery and described connectivity port.
9. electronic equipment as claimed in claim 6, it is characterized in that, it is characterized in that, described connectivity port is USB port.
10. electronic equipment as claimed in claim 9, is characterized in that, also comprise:
Power supply judge module, for judging whether the power lead of described USB port receives the power supply of externally fed equipment;
Direct-connected judge module, for when judging that the power lead of described USB port receives the power supply of externally fed equipment, judge the D+ line of described USB port and D-line whether direct-connected;
Determination module, for when D+ line and D-line that described USB port detected are not direct-connected, decision-making system is just by described second power electronic equipment.
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| CN201210031831.6A CN103246335B (en) | 2012-02-13 | 2012-02-13 | Condition control method and electronic equipment |
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| CN201210031831.6A CN103246335B (en) | 2012-02-13 | 2012-02-13 | Condition control method and electronic equipment |
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| CN103246335B true CN103246335B (en) | 2016-01-27 |
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| CN103873681A (en) * | 2014-02-19 | 2014-06-18 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105163028B (en) | 2015-09-11 | 2018-09-28 | 青岛海信移动通信技术股份有限公司 | A kind of control method and device of dual camera |
| CN105403766B (en) * | 2015-10-26 | 2018-01-23 | 珠海格力电器股份有限公司 | Method and device for determining unit electric quantity consumption |
| WO2017128249A1 (en) * | 2016-01-28 | 2017-08-03 | 王志强 | Method for prompting technical information during automatic starting up, and mobile terminal |
| WO2017128250A1 (en) * | 2016-01-28 | 2017-08-03 | 王志强 | Automatic start-up method for mobile terminal, and mobile terminal |
| CN107273274A (en) * | 2016-04-07 | 2017-10-20 | 中兴通讯股份有限公司 | Display methods, device and the terminal of terminal |
| CN105845998A (en) * | 2016-05-03 | 2016-08-10 | 珠海市魅族科技有限公司 | Display method of charged state and terminal |
| CN107703461B (en) * | 2017-11-20 | 2019-12-10 | 普联技术有限公司 | battery power display control method and display control device of electronic equipment |
| CN108509358B (en) * | 2018-03-30 | 2021-10-22 | 联想(北京)有限公司 | Control method and switching equipment |
| CN109144215A (en) * | 2018-09-30 | 2019-01-04 | 联想(北京)有限公司 | A kind of control method and the first equipment |
| CN112640247B (en) * | 2018-12-06 | 2023-09-01 | 华为技术有限公司 | Power supply management equipment and control method |
| CN110191215B (en) * | 2019-01-18 | 2021-03-02 | 青岛海信移动通信技术股份有限公司 | Terminal and processing method |
| NO346042B1 (en) * | 2019-03-29 | 2022-01-17 | Autostore Tech As | Dynamic Power Management |
| CN118689293A (en) * | 2024-07-19 | 2024-09-24 | 汇钜存储科技(东莞)有限公司 | A data power-off protection method and a PSSD with a mobile power supply using the same |
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