CN105576744A - Charge pal switching implementation method and charge pal - Google Patents
Charge pal switching implementation method and charge pal Download PDFInfo
- Publication number
- CN105576744A CN105576744A CN201510985767.9A CN201510985767A CN105576744A CN 105576744 A CN105576744 A CN 105576744A CN 201510985767 A CN201510985767 A CN 201510985767A CN 105576744 A CN105576744 A CN 105576744A
- Authority
- CN
- China
- Prior art keywords
- charger baby
- charging device
- output pin
- detection module
- connection detection
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charge pal switching implementation method and a charge pal. The method comprises the following steps: arranging a connection detecting module used for detecting whether a charged device is connected or not on the charge pal in advance and setting the connection between the connection detecting module and the charging switch of the charge pal; controlling the default state of the charging switch to be normally open; when the connection detecting module detects that the charged device is connected to the charging interface of the charge pal, controlling the charging switch to close to charge the charged device; and when the connection detecting module detects that the charged device is disconnected from the charging interface of the charge pal, controlling the charging switch to open. With adoption of the method, the charge pal can be switched on/off automatically according to the situation whether the charged device is connected or not, and moreover the standby energy consumption of the charge pal can be reduced.
Description
Technical field
The present invention relates to portable power source technical field, particularly relate to a kind of charger baby switch implementation method and charger baby.
Background technology
Increase along with by charging device frequency of utilization at present, its battery often can not enough use, and this makes charger baby be widely used.Current charger baby is opened or closed often to be needed to be triggered by external key, and can not realize plug and play, has forgotten to trigger charging by external key, easily cause inconvenience to user when user is charged by charger baby sometimes.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of charger baby switch implementation method and charger baby.Provide a kind of charger baby switch implementation method of low energy consumption, object is to provide one whether can connect automatic switch charger baby according to by charging device, reduces the method for charger baby standby energy consumption simultaneously.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of charger baby switch implementation method, wherein, comprises step:
A, in charger baby, arrange one for detecting the connection detection module whether be connected with by charging device in advance, and described connection detection module is set is connected with the charge switch of charger baby;
B, control described charge switch default conditions for often to open, when described connection detection module detects the charging inlet being connected to described charger baby by electric fill device, then control described charge switch and close and charged by charging device to described;
C, to be disconnected by the charging inlet of electric fill device and described charger baby when described connection detection module detects, then control described charge switch and disconnect.
Described charger baby switch implementation method, wherein, described step B also comprises:
B1, timing detect described connection detection module and detect voltage on the output pin that is connected with the charging inlet of described charger baby;
B2, when described connection detection module detects voltage on the output pin be connected with the charging inlet of described charger baby lower than the first threshold value, then be judged to be connected with charger baby by charging device, then controlling described charge switch to close, starting as being charged by charging device.
Described charger baby switch implementation method, wherein, described step C also comprises:
C1, regularly detect electric current on the output pin that is connected with the charging inlet of described charger baby,
C2, when to detect the electric current on the output pin that is connected with the charging inlet of described charger baby be zero, be then judged as being connected with charger baby by charging device disconnecting, then control the disconnection of described charge switch, stopping is to being charged by charging device.
Described charger baby switch implementation method, wherein, described step B also comprises
When being connected with charger baby by charging device, be equivalent to be connected to by charging device between output pin and lower margin, the voltage now on output pin is as follows:
V1＝V＊R'／（R＋R'）
Wherein, V1 is the voltage on output pin, and V is main power source supply power voltage, the resistance of R for being connected between main power source with output pin, and R' is by the resistance of charging device equivalence;
When triggering connection detection module is thought that charger is connected with by charging device lower than during the first threshold value by V1, thus control switch closes.
Described charger baby switch implementation method, wherein, described step C also comprises:
When the voltage at output pin place charger baby being detected is equal with the supply power voltage of charger baby main power source, be then judged to be that charger baby with by charging device is not connected, then control switch is in off-state.
Described charger baby switch implementation method, wherein, described first threshold value is 4.8 volts.
A kind of charger baby, comprise the main power source be arranged in charger baby, be arranged on the output pin on charger baby output interface, wherein, described main power source be connected a resistance between output pin, and be connected between described main power source with described output pin a charge switch be set, described resistance and described charge switch are in parallel, and arrange one be connected with described output pin and described charge switch respectively for detecting the connection detection module whether be connected with by charging device; Described charge switch controlled by connection detection module.
Described charger baby, wherein, described connection detection module comprises current detecting unit and voltage detection unit;
The electric current that described current detecting unit exports for detecting charger baby, controls described charge switch and disconnects when charger baby output current is zero;
Described voltage detection unit is the voltage for detecting on described output pin, thus judges whether charger baby is connected with by charging device;
Described charger baby, wherein, described connection detection module also comprises:
Connection control unit, for detecting that when described connection detection module voltage on described output pin to be connected with charger baby by charging device lower than thinking during the first threshold value, then controlling described charge switch and closing, starting as being powered by charging device.
Described charger baby, wherein, described first threshold value is 4.8 volts.
Charger baby switch implementation method provided by the present invention and charger baby, compared to prior art, the charger baby method of switching of a kind of low energy consumption of the present invention, described method disconnects by controlling described charge switch, when described connection detection module detects that voltage on described output pin to be connected with charger baby by charging device lower than thinking during the first threshold value, then controlling described charge switch to close, starting as being powered by charging device; Timing detects electric current on described output pin, thinks to be connected with charger baby by charging device to disconnect when electric current is zero, controls the disconnection of described charge switch.Thus according to whether connecting automatic switch charger baby, reduce the method for charger baby standby energy consumption simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the function of the preferred embodiment of charger baby of the present invention.
Fig. 2 is the connection detection module built-in function schematic diagram of the preferred embodiment of charger baby of the present invention.
Fig. 3 is the flow chart of the preferred embodiment of charger baby switch implementation method of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the schematic diagram of the function of the preferred embodiment of charger baby of the present invention.A kind of charger baby shown in Fig. 1, comprise the main power source 10 be arranged in charger baby, be arranged on the output pin 30 on charger baby output interface, wherein, described main power source 10 be connected a resistance 11 between output pin 30, and be connected between described main power source 10 with described output pin 30 charge switch 12 is set, described resistance 11 is in parallel with described charge switch 12, and arrange one be connected with described output pin 30 and described charge switch 12 respectively for detecting the connection detection module 20 whether be connected with by charging device; Described charge switch 12 controlled by connection detection module 20.
In the embodiment of the present invention, as shown in Figure 2, described connection detection module 20 comprises current detecting unit 21 and voltage detection unit 22;
The electric current that described current detecting unit 21 exports for detecting charger baby, controls described charge switch and disconnects when charger baby output current is zero;
Described voltage detection unit 22 is the voltage for detecting on described output pin, thus judges whether charger baby is connected with by charging device;
Connection control unit 23, for detecting that when described connection detection module voltage on described output pin to be connected with charger baby by charging device lower than thinking during the first threshold value, then controlling described charge switch and closing, starting as being powered by charging device.Wherein, described first threshold value is preferably 4.8 volts.
Based on above-described embodiment, present invention also offers the embodiment of charger baby switch implementation method, refer to Fig. 3, Fig. 3 is the flow chart of the preferred embodiment of charger baby switch implementation method of the present invention.A kind of charger baby switch implementation method shown in Fig. 3, comprises the following steps:
Step S100, in charger baby, arrange one for detecting the connection detection module whether be connected with by charging device in advance, and described connection detection module is set is connected with the charge switch of charger baby.
Shown in figure 1, need in the present invention in charger baby, to arrange one in advance for detecting the connection detection module 20 whether be connected with by charging device, and described connection detection module 20 be set be connected with the charge switch 12 of charger baby, and described main power source 10 be connected a resistance 11 between output pin 30.
Step S200, control described charge switch default conditions for often to open, when described connection detection module detects the charging inlet being connected to described charger baby by electric fill device, then control described charge switch and close and charged by charging device to described.
In the present invention, need timing to detect described connection detection module and detect voltage on the output pin that is connected with the charging inlet of described charger baby; When described connection detection module detects voltage on the output pin be connected with the charging inlet of described charger baby lower than the first threshold value (as 4.8V), then be judged to be connected with charger baby by charging device, then controlling described charge switch to close, starting as being charged by charging device.
When being connected with charger baby by charging device, be equivalent to be connected to by charging device between output pin and lower margin, the voltage now on output pin is as follows:
V1＝V＊R'／（R＋R'）
Wherein, V1 is the voltage on output pin, and V is main power source supply power voltage, the resistance of R for being connected between main power source with output pin, and R' is by the resistance of charging device equivalence;
When triggering connection detection module is thought that charger is connected with by charging device lower than during the first threshold value by V1, thus control switch closes.
Wherein, described first threshold value is 4.8 volts.
Step S300, to be disconnected by the charging inlet of electric fill device and described charger baby when described connection detection module detects, then control described charge switch and disconnect.
After charging, regularly (being preferably 1 second) detects the electric current on the output pin that is connected with the charging inlet of described charger baby, when the electric current on the output pin that detection is connected with the charging inlet of described charger baby is zero, then be judged as being connected with charger baby by charging device disconnecting, then controlling described charge switch to disconnect, stopping to being charged by charging device.
Namely the voltage when output pin place charger baby being detected is equal with the supply power voltage of charger baby main power source, be then judged to be that charger baby with by charging device is not connected, then control switch is in off-state.
In sum, charger baby switch implementation method provided by the present invention and charger baby, compared to prior art, the charger baby method of switching of a kind of low energy consumption of the present invention, described method disconnects by controlling described charge switch, when described connection detection module detecting that voltage on described output pin to be connected with charger baby by charging device lower than thinking during the first threshold value, then controlling described charge switch and closing, starting as being powered by charging device; Timing detects electric current on described output pin, thinks to be connected with charger baby by charging device to disconnect when electric current is zero, controls the disconnection of described charge switch.Thus according to whether connecting automatic switch charger baby, reduce the method for charger baby standby energy consumption simultaneously.
Certainly, one of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, can carry out instruction related hardware (as processor by computer program, controller etc.) come, described program can be stored in the storage medium of an embodied on computer readable, and this program can comprise the flow process as above-mentioned each side method embodiment when performing.Wherein said storage medium can be memory, magnetic disc, CD etc.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. a charger baby switch implementation method, is characterized in that, comprises step:
A, in charger baby, arrange one for detecting the connection detection module whether be connected with by charging device in advance, and described connection detection module is set is connected with the charge switch of charger baby;
B, control described charge switch default conditions for often to open, when described connection detection module detects the charging inlet being connected to described charger baby by electric fill device, then control described charge switch and close and charged by charging device to described;
C, to be disconnected by the charging inlet of electric fill device and described charger baby when described connection detection module detects, then control described charge switch and disconnect.
2. charger baby switch implementation method according to claim 1, it is characterized in that, described step B also comprises:
B1, timing detect described connection detection module and detect voltage on the output pin that is connected with the charging inlet of described charger baby;
B2, when described connection detection module detects voltage on the output pin be connected with the charging inlet of described charger baby lower than the first threshold value, then be judged to be connected with charger baby by charging device, then controlling described charge switch to close, starting as being charged by charging device.
3. charger baby switch implementation method according to claim 1, it is characterized in that, described step C also comprises:
C1, regularly detect electric current on the output pin that is connected with the charging inlet of described charger baby,
C2, when to detect the electric current on the output pin that is connected with the charging inlet of described charger baby be zero, be then judged as being connected with charger baby by charging device disconnecting, then control the disconnection of described charge switch, stopping is to being charged by charging device.
4. charger baby switch implementation method according to claim 1, it is characterized in that, described step B also comprises
When being connected with charger baby by charging device, be equivalent to be connected to by charging device between output pin and lower margin, the voltage now on output pin is as follows:
V1＝V＊R'／（R＋R'）
Wherein, V1 is the voltage on output pin, and V is main power source supply power voltage, the resistance of R for being connected between main power source with output pin, and R' is by the resistance of charging device equivalence;
When triggering connection detection module is thought that charger is connected with by charging device lower than during the first threshold value by V1, thus control switch closes.
5. charger baby switch implementation method according to claim 1, it is characterized in that, described step C also comprises:
When the voltage at output pin place charger baby being detected is equal with the supply power voltage of charger baby main power source, be then judged to be that charger baby with by charging device is not connected, then control switch is in off-state.
6. charger baby switch implementation method according to claim 1, is characterized in that, described first threshold value is 4.8 volts.
7. a charger baby, comprise the main power source be arranged in charger baby, be arranged on the output pin on charger baby output interface, it is characterized in that, described main power source be connected a resistance between output pin, and be connected between described main power source with described output pin a charge switch be set, described resistance and described charge switch are in parallel, and arrange one be connected with described output pin and described charge switch respectively for detecting the connection detection module whether be connected with by charging device; Described charge switch controlled by connection detection module.
8. charger baby according to claim 7, is characterized in that, described connection detection module comprises current detecting unit and voltage detection unit;
The electric current that described current detecting unit exports for detecting charger baby, controls described charge switch and disconnects when charger baby output current is zero;
Described voltage detection unit is the voltage for detecting on described output pin, thus judges whether charger baby is connected with by charging device.
9. charger baby according to claim 8, is characterized in that, described connection detection module also comprises:
Connection control unit, for detecting that when described connection detection module voltage on described output pin to be connected with charger baby by charging device lower than thinking during the first threshold value, then controlling described charge switch and closing, starting as being powered by charging device.
10. charger baby according to claim 8, is characterized in that, described first threshold value is 4.8 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985767.9A CN105576744A (en) | 2015-12-25 | 2015-12-25 | Charge pal switching implementation method and charge pal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985767.9A CN105576744A (en) | 2015-12-25 | 2015-12-25 | Charge pal switching implementation method and charge pal |
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| CN105576744A true CN105576744A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510985767.9A Pending CN105576744A (en) | 2015-12-25 | 2015-12-25 | Charge pal switching implementation method and charge pal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171408A (en) * | 2017-07-14 | 2017-09-15 | 北斗民用战略新兴产业（重庆）研究院有限公司 | A kind of precious system of wireless charging |
| CN107959325A (en) * | 2017-11-24 | 2018-04-24 | 浙江恒达高电器有限公司 | USB charging systems and its control method |
| CN109068220A (en) * | 2018-09-03 | 2018-12-21 | 歌尔股份有限公司 | Earphone, earphone charging box and earphone suit |
| CN109560581A (en) * | 2018-11-13 | 2019-04-02 | Oppo广东移动通信有限公司 | Charging method, charging process circuit, electronic equipment and storage medium |
| CN109831008A (en) * | 2019-03-27 | 2019-05-31 | 易事特集团股份有限公司 | A kind of ups power with quick-charge function |
| CN112907836A (en) * | 2021-01-21 | 2021-06-04 | 程晴华 | Intelligent charger leasing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107171408A (en) * | 2017-07-14 | 2017-09-15 | 北斗民用战略新兴产业（重庆）研究院有限公司 | A kind of precious system of wireless charging |
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| CN112907836B (en) * | 2021-01-21 | 2022-05-17 | 程晴华 | Intelligent charger leasing method |
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Application publication date: 20160511 |