CN106294251B - Electronic device and management method thereof - Google Patents
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- CN106294251B CN106294251B CN201510278253.XA CN201510278253A CN106294251B CN 106294251 B CN106294251 B CN 106294251B CN 201510278253 A CN201510278253 A CN 201510278253A CN 106294251 B CN106294251 B CN 106294251B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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Abstract
The embodiment of the application discloses an electronic device and a management method thereof, wherein the electronic device comprises: the system comprises a signal source, a control module, a system platform and a USB interface for inserting USB equipment, wherein a first end of the signal source is electrically connected with the system platform to provide working current for the system platform, and a second end of the signal source is electrically connected with a USB port to provide charging current for the USB interface; the first end of the control module is electrically connected with the system platform, the second end of the control module is electrically connected with the USB interface and used for monitoring the working current of the system platform and adjusting the charging current inserted into the USB equipment according to the working current of the system platform, so that the charging function of the electronic equipment on the USB equipment cannot influence the normal work of the system platform of the electronic equipment when the system platform of the electronic equipment is in a normal working state. In addition, in this embodiment, the system platform and the USB interface share one signal source, which solves the problem that the power supply line is complicated when the system platform and the USB interface supply power separately.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to an electronic device and a management method thereof.
Background
Electronic devices in the prior art typically have a charging function for a rechargeable USB device when plugged into it. When the system platform of the electronic device is in a dormant state or a standby state, the power consumption of the electronic device is low, when a rechargeable USB device is inserted into the electronic device, the power of the electronic device can support the charging of the USB device, but when the system platform of the electronic device is in an operating state, the power consumption of the electronic device is high, the power of the electronic device is fixed, the power of the electronic device cannot simultaneously support the normal work of the system platform in the electronic device and the normal charging of the USB device, otherwise, the normal work of the electronic device can be influenced. Therefore, in order to realize that the electronic device charges the USB device to be charged when the system platform of the electronic device is in a normal operating state, the normal operation of the system platform is not affected, and the electronic device in the prior art generally uses an independent power supply to supply power to the USB device, which results in a complex power supply line for the electronic device.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide an electronic device and a management method thereof, so as to implement that when a system platform of the electronic device is in a normal operating state, a charging function of a USB device to be charged by the electronic device does not affect normal operation of the system platform of the electronic device, and the electronic device has a simple structure.
In order to solve the above problems, the embodiments of the present invention provide the following technical solutions:
an electronic device, comprising: the system comprises a signal source, a control module, a system platform and a USB interface for inserting USB equipment, wherein a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with a USB port and provides charging current for the USB interface;
the first end of the control module is electrically connected with the system platform, and the second end of the control module is electrically connected with the USB interface and is used for monitoring the working current of the system platform and adjusting the charging current of the USB device according to the working current of the system platform.
Preferably, the control module is further configured to detect whether a USB device is inserted at a USB interface of the electronic device.
Preferably, when it is detected that a USB device is inserted into the USB interface of the electronic device, the control module is further configured to determine whether the inserted USB device is a rechargeable USB device, monitor a working current of the system platform according to a preset time interval when the inserted USB device is the rechargeable USB device, and adjust the charging current of the inserted USB device according to the working current of the system platform.
Preferably, when detecting that a USB device is inserted into the USB interface of the electronic device, the control module is further configured to determine whether the inserted USB device is a rechargeable USB device, monitor the working current of the system platform in real time when the inserted USB device is the rechargeable USB device, and adjust the charging current of the inserted USB device according to the working current of the system platform.
Preferably, when the USB plug-in device is a rechargeable USB device, the control module is further configured to transmit data between the system platform and the USB plug-in device.
Preferably, when the USB plug-in device is a non-charging USB device, the control module is only used for data transmission between the system platform and the USB plug-in device.
A management method of an electronic device, the electronic device comprising: the USB interface is used for inserting USB equipment, a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, a second end of the signal source is electrically connected with the USB port and provides charging current for the USB interface, and the method comprises the following steps:
monitoring the working current of a system platform in the electronic equipment;
and adjusting the charging current of the USB equipment according to the working current of the system platform.
Preferably, before monitoring the operating current of the system platform in the electronic device, the method further includes:
detecting whether a USB device is inserted into a USB interface of the electronic device;
and when the USB equipment is inserted into the USB interface of the electronic equipment, monitoring the working current of a system platform in the electronic equipment.
Preferably, after detecting whether a USB device is plugged into the USB interface of the electronic device, the method further includes, before monitoring the operating current of the system platform in the electronic device:
when a USB device is inserted into a USB interface of the electronic device, judging whether the USB device is a rechargeable USB device;
and when the USB equipment is chargeable USB equipment, monitoring the working current of a system platform in the electronic equipment.
Preferably, the method further comprises: and when the USB equipment is chargeable USB equipment, carrying out data transmission between the system platform and the inserted USB equipment while charging the USB equipment.
Preferably, the method further comprises: and when the USB equipment is non-charging USB equipment, the USB equipment is not charged, and only data transmission is carried out between the system platform and the inserted USB equipment.
Preferably, the adjusting the charging current of the USB device according to the operating current of the system platform includes:
judging whether the working current of the system platform is larger than a first preset current value or not;
when the working current of the system platform is larger than a first preset current value, adjusting the charging current of the USB equipment to be smaller than or equal to a second preset current value;
when the working current of the system platform is not larger than a first preset current value, the charging current of the USB equipment is adjusted to be smaller than or equal to a third preset current value, wherein the third preset current value is not larger than the first preset current value.
Preferably, the first preset current value is the same as the third preset current value.
Compared with the prior art, the technical scheme has the following advantages:
the electronic device provided by the embodiment of the invention comprises: the system comprises a signal source, a control module, a system platform and a USB interface for inserting USB equipment, wherein a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with a USB port and provides charging current for the USB interface; the first end of the control module is electrically connected with the system platform, and the second end of the control module is electrically connected with the USB interface and is used for monitoring the working current of the system platform and adjusting the charging current of the USB device according to the working current of the system platform. Therefore, the electronic device provided by the embodiment of the invention can adjust the charging current inserted into the USB device according to the working current of the system platform, so that the normal work of the system platform of the electronic device is not influenced by the charging function of the electronic device to the USB device to be charged when the system platform of the electronic device is in a normal working state. In addition, in the embodiment of the invention, the system platform and the inserted USB device share one signal source, so that the problem of complex power supply circuit caused by independent power supply of the system platform and the inserted USB device in the prior art is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for managing an electronic device according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for managing an electronic device according to another embodiment of the present invention;
fig. 4 is a flowchart of a management method of an electronic device according to another embodiment of the present invention;
fig. 5 is a flowchart of a management method of an electronic device according to still another embodiment of the present invention.
Detailed Description
As described in the background section, in order to realize that the electronic device charges the USB device to be charged when the system platform of the electronic device is in a normal operating state in the prior art, the normal operation of the system platform is not affected, and the electronic device in the prior art usually uses an independent power supply to supply power to the USB device, which results in a complicated power supply line for the electronic device.
In view of this, an embodiment of the present invention provides an electronic device, including: the system comprises a signal source, a control module, a system platform and a USB interface for inserting USB equipment, wherein a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with a USB port and provides charging current for the USB interface;
the first end of the control module is electrically connected with the system platform, and the second end of the control module is electrically connected with the USB interface and is used for monitoring the working current of the system platform and adjusting the charging current of the USB device according to the working current of the system platform.
Correspondingly, an embodiment of the present invention further provides a method for managing an electronic device, where the electronic device includes a signal source, a system platform, and a USB interface, where the USB interface is used for inserting a USB device, a first end of the signal source is electrically connected to the system platform to provide a working current for the system platform, and a second end of the signal source is electrically connected to the USB port to provide a charging current for the USB interface, and the method includes: monitoring the working current of a system platform in the electronic equipment; and adjusting the charging current of the USB equipment according to the working current of the system platform.
According to the electronic equipment and the management method thereof provided by the embodiment of the invention, the charging current inserted into the USB equipment can be adjusted according to the working current of the system platform, so that the normal work of the system platform of the electronic equipment can not be influenced by the charging function of the USB equipment to be charged of the electronic equipment when the system platform of the electronic equipment is in a normal working state. In addition, in the embodiment of the invention, the system platform and the inserted USB device share one signal source, so that the problem of complex power supply circuit caused by independent power supply of the system platform and the inserted USB device in the prior art is solved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
An embodiment of the present invention provides an electronic device, as shown in fig. 1, the electronic device includes: the system comprises a signal source 1, a control module 2, a system platform 3 and a USB interface 4 for inserting USB equipment, wherein a first end of the signal source 1 is electrically connected with the system platform 3 and provides a working current I1 for the system platform 3, and a second end of the signal source 1 is electrically connected with a USB port and provides a charging current I2 for the USB port; the first end of the control module 2 is electrically connected to the system platform 3, and the second end is electrically connected to the USB interface 4, and is configured to monitor an operating current I1 of the system platform 3, and adjust a charging current I2 of the USB plug-in device according to the operating current I1 of the system platform 3.
On the basis of the above embodiments, in an embodiment of the present invention, the control module 2 is further configured to detect whether a USB device is inserted into the USB interface 4 of the electronic device, when detecting that the USB device is inserted into the USB interface 4 of the electronic device, the control module 2 is further configured to determine whether the inserted USB device is a rechargeable USB device, when the plugged-in USB device is a rechargeable USB device, the signal source 1 simultaneously provides an operating current I1 for the system platform 3 and a charging current I2 for the USB device, when no USB device is plugged in at the USB interface 4 of the electronic device, or when the USB interface 4 of the electronic device has a USB device inserted, but the inserted USB device is a non-charging USB device, the signal source 1 only provides the operating current I1 for the system platform 3, and does not provide the charging current I2 for the USB interface 4.
On the basis of the above embodiment, in an embodiment of the present invention, when the plugged-in USB device is a rechargeable USB device, the control module 2 monitors the operating current I1 of the system platform 3 at preset time intervals, and adjusts the charging current I2 of the plugged-in USB device according to the operating current I1 of the system platform 3; in another embodiment of the present invention, when the plugged-in USB device is a rechargeable USB device, the control module 2 monitors the operating current I1 of the system platform 3 in real time, and adjusts the charging current I2 of the USB device according to the operating current I1 of the system platform 3, which is not limited in the present invention, as the case may be.
It should be noted that, in the embodiment of the present invention, the preset time interval may be any time interval, which is not limited in the present invention, and is determined as the case may be.
On the basis of any of the above embodiments, in an embodiment of the present invention, when the plugged-in USB device is a rechargeable USB device, the control module 2 is further configured to transmit data (USB data) between the system platform 3 and the plugged-in USB device; when the plugged-in USB device is a non-charging USB device, the control module 2 is only used for data (USB data) transmission between the system platform 3 and the plugged-in USB device, which is not limited in the present invention, as the case may be.
Specifically, on the basis of any of the above embodiments, in an embodiment of the present invention, when the system platform 3 is in the standby state, the current required by the system platform 3 is small, and the control module 2 increases the charging current I2 of the USB plug-in device; when the system platform 3 is in a normal operation state, the current required by the system platform 3 is large, and the control module 2 reduces the charging current I2 of the USB plug-in device, so as to ensure that the charging current I2 of the USB plug-in device does not affect the normal operation of the system platform 3.
Therefore, according to the electronic device provided by the embodiment of the present invention, the charging current I2 inserted into the USB device can be adjusted according to the working current I1 of the system platform 3, so that it is ensured that the charging function of the electronic device on the USB device to be charged does not affect the normal operation of the system platform 3 of the electronic device when the system platform 3 of the electronic device is in the normal operation state. In addition, in the embodiment of the present invention, the system platform 3 and the plugged-in USB device share one signal source 1, so that the problem of complex power supply circuit caused by independent power supply of the system platform 3 and the plugged-in USB device in the prior art is solved.
Correspondingly, an embodiment of the present invention further provides a management method for an electronic device, which is applied to the electronic device provided in any of the embodiments, where the electronic device includes: the system comprises a signal source, a system platform and a USB interface, wherein the USB interface is used for inserting USB equipment, a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with the USB interface and provides charging current for the USB interface; as shown in fig. 2, the method includes: s10: monitoring the working current of a system platform in the electronic equipment; s20: and adjusting the charging current of the USB equipment according to the working current of the system platform.
On the basis of the foregoing embodiment, in an embodiment of the present invention, as shown in fig. 3, before the monitoring the operating current of the system platform in the electronic device, the method further includes: s01: detecting whether a USB device is inserted into a USB crusting of the electronic device; when a USB device is inserted into a USB interface of the electronic device, monitoring the working current of a system platform in the electronic device; when no USB device is inserted into the USB interface of the electronic device, the working current of a system platform in the electronic device is not monitored.
On the basis of the foregoing embodiment, in an embodiment of the present invention, as shown in fig. 4, after detecting whether a USB device is plugged into a USB interface of the electronic device, before monitoring an operating current of a system platform in the electronic device, the method further includes: s02: when a USB device is inserted into a USB interface of the electronic device, judging whether the USB device is a rechargeable USB device; when the USB equipment is chargeable USB equipment, monitoring the working current of a system platform in the electronic equipment; and when the USB equipment is non-charging USB equipment, not monitoring the working current of a system platform in the electronic equipment.
On the basis of the above embodiment, in an embodiment of the present invention, the method further includes: and when the USB equipment is chargeable USB equipment, carrying out data transmission between the system platform and the inserted USB equipment while charging the USB equipment.
It should be noted that, on the basis of any of the above embodiments, the method further includes: and when the USB equipment is non-charging USB equipment, the USB equipment is not charged, and only data transmission is carried out between the system platform and the inserted USB equipment.
Specifically, on the basis of any one of the above embodiments, in an embodiment of the present invention, as shown in fig. 5, the adjusting the charging current of the USB device according to the operating current of the system platform includes: s201, judging whether the working current of the system platform is larger than a first preset current value or not; s202, when the working current of the system platform is greater than the first preset current value, adjusting the charging current of the USB device to be not greater than (i.e. less than or equal to) a second preset current value, which is not limited in the present invention, as long as the charging current of the USB device is adjusted to be not greater than the second preset current value.
On the basis of the foregoing embodiment, in an embodiment of the present invention, adjusting the charging current of the USB device according to the operating current of the system platform further includes: s203, when the working current of the system platform is not greater than the first preset current value, adjusting the charging current of the USB device to be not greater than (i.e., less than or equal to) a third preset current value, which is not limited in the present invention, as long as the charging current of the USB device is not greater than the third preset current value.
It should be noted that, in the embodiment of the present invention, the third preset current value is not greater than the first preset current value. In a preferred embodiment of the present invention, the first preset current value is the same as the third preset current value, and in other embodiments of the present invention, the first preset current value may also be greater than the third preset current value.
On the basis of the foregoing embodiment, in a specific embodiment of the present invention, the voltage provided by the signal source is 5V, the first preset current value is 2A, the second preset current value is 500mA, and the third preset current value is 2A, which is not limited in this respect, and is determined as the case may be.
In summary, the electronic device and the management method thereof provided by the embodiments of the present invention can adjust the charging current of the USB device according to the working current of the system platform, so as to ensure that the charging function of the USB device to be charged by the electronic device does not affect the normal operation of the system platform of the electronic device when the system platform of the electronic device is in a normal operation state. In addition, in the embodiment of the invention, the system platform and the inserted USB device share one signal source, so that the problem of complex power supply circuit caused by independent power supply of the system platform and the inserted USB device in the prior art is solved.
In the description, each part is described in a progressive manner, each part is emphasized to be different from other parts, and the same and similar parts among the parts are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (13)
1. An electronic device, characterized in that the electronic device comprises: the system comprises a signal source, a control module, a system platform and a USB interface for inserting USB equipment, wherein a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with a USB port and provides charging current for the USB interface;
the first end of the control module is electrically connected with the system platform, the second end of the control module is electrically connected with the USB interface and is used for monitoring the working current of the system platform and adjusting the charging current of the USB device to be inserted according to the working current of the system platform so as to ensure that the charging function of the electronic device on the USB device to be charged does not influence the normal work of the system platform of the electronic device;
the normal work of the system platform refers to the normal work of the system platform in a running state, and the running state of the system platform is different from the sleeping or standby state of the system platform.
2. The electronic device of claim 1, wherein the control module is further configured to detect whether a USB device is inserted at a USB interface of the electronic device.
3. The electronic device according to claim 2, wherein when it is detected that a USB device is inserted into the USB interface of the electronic device, the control module is further configured to determine whether the inserted USB device is a rechargeable USB device, monitor the operating current of the system platform according to a preset time interval when the inserted USB device is the rechargeable USB device, and adjust the charging current of the inserted USB device according to the operating current of the system platform.
4. The electronic device according to claim 2, wherein when it is detected that a USB device is inserted into the USB interface of the electronic device, the control module is further configured to determine whether the inserted USB device is a rechargeable USB device, monitor the operating current of the system platform in real time when the inserted USB device is a rechargeable USB device, and adjust the charging current of the inserted USB device according to the operating current of the system platform.
5. The electronic device of claim 3 or 4, wherein the control module is further configured to perform data transfer between the system platform and the plug-in USB device when the plug-in USB device is a rechargeable USB device.
6. The electronic device of claim 3 or 4, wherein the control module is only used for data transfer between the system platform and the plugged-in USB device when the plugged-in USB device is a non-charging USB device.
7. A management method of an electronic device, the electronic device comprising: the USB interface is used for inserting USB equipment, a first end of the signal source is electrically connected with the system platform and provides working current for the system platform, and a second end of the signal source is electrically connected with the USB port and provides charging current for the USB interface, and the method is characterized by comprising the following steps:
monitoring the working current of a system platform in the electronic equipment;
according to the working current of the system platform, the charging current of the USB equipment is adjusted, so that the charging function of the electronic equipment on the USB equipment to be charged can not influence the normal work of the system platform of the electronic equipment;
the normal work of the system platform refers to the normal work of the system platform in a running state, and the running state of the system platform is different from the sleeping or standby state of the system platform.
8. The method for managing as claimed in claim 7, wherein the monitoring of the operating current of the system platform in the electronic device further comprises:
detecting whether a USB device is inserted into a USB interface of the electronic device;
and when the USB equipment is inserted into the USB interface of the electronic equipment, monitoring the working current of a system platform in the electronic equipment.
9. The method for managing according to claim 8, wherein after detecting whether a USB device is plugged into the USB interface of the electronic device, before monitoring an operating current of a system platform in the electronic device, the method further comprises:
when a USB device is inserted into a USB interface of the electronic device, judging whether the USB device is a rechargeable USB device;
and when the USB equipment is chargeable USB equipment, monitoring the working current of a system platform in the electronic equipment.
10. The method of managing as set forth in claim 9, further comprising: and when the USB equipment is chargeable USB equipment, carrying out data transmission between the system platform and the inserted USB equipment while charging the USB equipment.
11. The method of managing as set forth in claim 9, further comprising: and when the USB equipment is non-charging USB equipment, the USB equipment is not charged, and only data transmission is carried out between the system platform and the inserted USB equipment.
12. The method for managing according to any one of claims 7 to 11, wherein adjusting the charging current of the USB device according to the operating current of the system platform comprises:
judging whether the working current of the system platform is larger than a first preset current value or not;
when the working current of the system platform is larger than a first preset current value, adjusting the charging current of the USB equipment to be smaller than or equal to a second preset current value;
when the working current of the system platform is not larger than a first preset current value, the charging current of the USB equipment is adjusted to be smaller than or equal to a third preset current value, wherein the third preset current value is not larger than the first preset current value.
13. The method according to claim 12, wherein the first preset current value is the same as the third preset current value.
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| CN201510278253.XA CN106294251B (en) | 2015-05-27 | 2015-05-27 | Electronic device and management method thereof |
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| CN201510278253.XA CN106294251B (en) | 2015-05-27 | 2015-05-27 | Electronic device and management method thereof |
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| CN106294251B true CN106294251B (en) | 2020-12-18 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1643478A (en) * | 2002-03-27 | 2005-07-20 | 诺基亚有限公司 | A method and a system for determining the power consumption in connection with an electronic device, and an electronic device |
| CN102298438A (en) * | 2011-08-13 | 2011-12-28 | 苏州佳世达电通有限公司 | Electronic device with dynamic power supply interfaces |
| CN103513735A (en) * | 2012-06-18 | 2014-01-15 | 国基电子（上海）有限公司 | Electronic device and method for adjusting work modes of electronic device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101170260A (en) * | 2006-10-23 | 2008-04-30 | 纬创资通股份有限公司 | Method for adjusting the charging time of electronic device connecting the electronic computer system |
| US7873841B2 (en) * | 2006-10-30 | 2011-01-18 | Sony Ericsson Mobile Communications Ab | Method of maintaining a USB active state without data transfer |
| CN102866768A (en) * | 2012-07-27 | 2013-01-09 | 郑州信大捷安信息技术股份有限公司 | Device and power-saving method based on USB (universal serial bus) master device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643478A (en) * | 2002-03-27 | 2005-07-20 | 诺基亚有限公司 | A method and a system for determining the power consumption in connection with an electronic device, and an electronic device |
| CN102298438A (en) * | 2011-08-13 | 2011-12-28 | 苏州佳世达电通有限公司 | Electronic device with dynamic power supply interfaces |
| CN103513735A (en) * | 2012-06-18 | 2014-01-15 | 国基电子（上海）有限公司 | Electronic device and method for adjusting work modes of electronic device |
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