CN104882924A - Charging identification device and identification method thereof - Google Patents
Charging identification device and identification method thereof Download PDFInfo
- Publication number
- CN104882924A CN104882924A CN201510236569.2A CN201510236569A CN104882924A CN 104882924 A CN104882924 A CN 104882924A CN 201510236569 A CN201510236569 A CN 201510236569A CN 104882924 A CN104882924 A CN 104882924A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- identification
- voltage
- charger
- data wire
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging identification device comprising a charger, a data line, and a mobile terminal. The charger is used for acquiring charging voltage from an external power supply. The data line is connected with the charger. The mobile terminal is connected with the data line, acquires the charging voltage from the charger by using the data line, and comprises an identification circuit used for identifying whether the charger and/or the data line match/matches the mobile terminal. By means of the above way, the charging identification device may identify whether the charger being charged or/and the data line matches/match the mobile terminal connected withthere.
Description
Technical field
The present invention relates to charging recognition technology field, particularly relate to a kind of charging identification equipment and recognition methods thereof.
Background technology
In mobile electronic product now, charger and the charging data line of most of electronic product are what to separate, and due to standardized trend, in order to distinguish the charger of other families, producer increases recognition mechanisms such as identifying resistance inside its charger.
Existing Charge Management adopts DVP pattern, be single increasing recognition mechanism and do not increase recognition mechanism in charging data line charger, if when using inappropriate charging data line to charge, in order to ensure charging voltage, normally adopt the way reducing charging current, this reduces the speed of charging; And if adopt inappropriate charger or/and charging data line charges, can cause charging and even produce security incident, therefore, how identifying charger when charging or/and whether charging data line mates with the electronic product accepting to charge, having become user to thirst for very much the problem solved.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of charging identification equipment and recognition methods thereof.
The present invention proposes a kind of charging identification equipment, it comprises: charger, for obtaining charging voltage from extraneous power supply; Data wire, is connected with charger; Mobile terminal, is connected with data wire, and obtains charging voltage by data wire from charger; Wherein, mobile terminal comprises identification circuit, identification circuit for identifying charger or/and whether data wire mates with mobile terminal.
Wherein, identification circuit comprises identification chip, and the first end of identification chip is connected with the identification end of charger by data wire, and whether identification chip mates with mobile terminal according to the first voltage identification charger of first end; Second end of identification chip is connected with the identification end of data wire, and is connected with the first reference voltage by the first resistance, and whether identification chip mates with mobile terminal according to the second voltage identification data wire of the second end.
Wherein, charger comprises the second resistance and the 3rd resistance, one end of second resistance is connected with the second reference voltage, the other end of the second resistance is connected with one end of the 3rd resistance, the other end ground connection of the 3rd resistance, the identification end of charger is connected between the second resistance and the 3rd resistance, and the first voltage meets following formula:
Wherein, V
1be the first voltage, VCC is the second reference voltage, and R2 is the resistance of the second resistance, and R3 is the resistance of the 3rd resistance.
Wherein, data wire comprises the 4th resistance, and the identification end of data wire is by the 4th grounding through resistance, and the second voltage meets following formula:
Wherein, V
2be the second voltage, VDD is the first reference voltage, and R1 is the resistance of the first resistance, and R4 is the resistance of the 4th resistance.
Wherein, whether identification chip mates with mobile terminal according to the first voltage identification charger of first end and comprises: the first voltage and the first threshold preset compare by identification chip; If the first voltage equals first threshold, then identification chip identification charger mates with mobile terminal; If the first voltage is not equal to first threshold, then identification chip identification charger does not mate with mobile terminal, and produces the first information; Whether identification chip mates with mobile terminal according to the second voltage identification data wire of the second end and comprises: the second voltage and the Second Threshold preset compare by identification chip; If the second voltage equals Second Threshold, then identification chip identification data line mates with mobile terminal; If the second voltage is not equal to Second Threshold, then identification chip identification data line does not mate with mobile terminal, and produces the second information.
Wherein, mobile terminal also comprises charging management chip, the 5th resistance and battery, the input of charging management chip obtains charging voltage by data wire from charger, the output of charging management chip is connected with battery by the 5th resistance, charging management chip is by the charging current of the 5th resistance detection battery, and judge whether charging current is 100% with the ratio of the current threshold preset, and if so, then charger and data wire mate with mobile terminal.
The invention allows for a kind of recognition methods, this recognition methods is applied to charging identification equipment, charging identification equipment comprises charger, data wire and mobile terminal, and this recognition methods comprises: mobile terminal identification charger is or/and whether data wire mates with mobile terminal; If not, then mobile terminal produces information.
Wherein, mobile terminal identification charger is or/and whether data wire mates with mobile terminal comprises: whether mobile terminal obtains the first voltage by data wire from charger, and mate with mobile terminal according to the first voltage identification charger; Whether mobile terminal obtains the second voltage from data wire, and mate with this terminal mobile according to the second voltage identification data wire.
Wherein, whether mate with mobile terminal according to the first voltage identification charger and comprise: the first voltage and the first threshold preset compare by mobile terminal; If the first voltage equals first threshold, then charger mates with mobile terminal; If the first voltage is not equal to first threshold, then charger does not mate with mobile terminal, and mobile terminal produces the first information; Whether mate with this terminal mobile according to the second voltage identification data wire and comprise: the second voltage and default Second Threshold compare by mobile terminal; If the second voltage equals Second Threshold, then data wire mates with mobile terminal; If the second voltage is not equal to Second Threshold, then data wire does not mate with mobile terminal, and mobile terminal produces the second information.
Wherein, mobile terminal identification charger is or/and whether data wire mates with mobile terminal comprises: the charging current of acquisition for mobile terminal mobile terminal charging, and judges whether charging current is 100% with the ratio of the current threshold preset; If so, then mobile terminal identification charger and data wire all mate with mobile terminal.
Pass through such scheme, the invention has the beneficial effects as follows: the present invention obtains charging voltage by charger from extraneous power supply, data wire is connected with charger, mobile terminal obtains charging voltage by data wire from charger, wherein the identification circuit identification charger of mobile terminal is or/and whether data wire mates with mobile terminal, thus the charger of reminding user coupling is or/and data wire charges again.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the structural representation of the charging identification equipment of first embodiment of the invention;
Fig. 2 is the circuit diagram of the mobile terminal in Fig. 1;
Fig. 3 is the circuit diagram of identification equipment of charging in Fig. 1;
Fig. 4 is the flow chart of the recognition methods of first embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under performing creative labour prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the structural representation of the charging identification equipment of first embodiment of the invention.As shown in Figure 1, the charging identification equipment 1 that the present embodiment discloses comprises: charger 10, data wire 11 and mobile terminal 12, wherein, charger 10 is connected with extraneous power supply, for obtaining charging voltage Vbus from extraneous power supply, data wire 11 is connected with charger 10, mobile terminal 12 is connected with data wire 11, for obtaining charging voltage Vbus by data wire 11 from charger 10, mobile terminal 12 comprises identification circuit 13, for identifying the charger 10 be connected with mobile terminal 12 is or/and whether data wire 11 matches with mobile terminal 12.
In the present embodiment, charger 10 and extraneous power supply are electrically connected, for obtaining charging voltage Vbus from extraneous power supply.Charger 10 for pressing Ni-Cd battery charger, nickel-metal hydride battery charger, nickel-zinc cell charger, lead-acid battery charger, lithium battery charger or LiFePO4 charger etc. that rechargeable battery divides, or can press pure DC charger or the pulsating direct current charger of output type division.Charger 10 can be connected with the contact of extraneous power supply by Direct Plug-In or Table top type.
Wherein, data wire 11 is connected with charger 10, and such as, data wire 11 connects by USB (Universal Serial BUS, USB are called for short USB in full) interface with charger 10.Mobile terminal 12 is connected with data wire 11, for obtaining charging voltage Vbus by data wire 11 from charger 10, due to standardization trend, the charging inlet of existing mobile terminal 12 is mostly unified uses Micro-USB interface, both can realize charge function, and also can realize transfer of data.And, the charging inlet of mobile terminal 12 due to standardization, therefore user more renew mobile terminal 12 time, original charger 10, data wire 11 need not be changed, and then reduce costs, reduce electronic waste, be beneficial to environmental protection.
Wherein, mobile terminal 12 also comprises identification circuit 13, identification circuit 13 for identifying charger 10 or/and whether data wire 11 mates with mobile terminal 12.The charging inlet of mobile terminal 12 due to standardization, people usually use the data wire 11 of different model and charger 10 to charge to mobile terminal 12, mobile terminal 12 is by identification circuit 13, and identifiable design goes out charger 10 or/and whether data wire 11 matches with mobile terminal 12.Charger 10 is recognized or/and after data wire 11 do not mate with mobile terminal 12, mobile terminal 12 produces information, and the charger suitable with reminding user to replace is or/and data wire charges again at identification circuit 13.Information by showing charger 10 or/and data wire 11 does not mate with mobile terminal 12 on the screen of mobile terminal 12, or can carry out reminding user by speech play, also can be the setting that other serve as warning.
As shown in Figure 2, mobile terminal 12 comprises charging management chip PMU, inductance L, battery BAT and the 5th resistance R.Wherein, charging management chip PMU comprises input VBUS, output SW, BOOT end, CSIN end and CSOUT end.Input VBUS obtains charging voltage Vbus by data wire 11 from charger 10; Output SW is connected by inductance L one end with the 5th resistance R, and the other end of the 5th resistance R is connected with the positive pole of battery BAT, the minus earth of battery BAT.
Wherein, mobile terminal 12 also comprises electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5 and electric capacity C6.One end of electric capacity C1 links with input VBUS, the other end ground connection of electric capacity C1; One end of electric capacity C2 is connected with output SW, and the other end of electric capacity C2 is held with BOOT and is connected; One end of electric capacity C3 is connected between inductance L and the 5th resistance R, the other end ground connection of electric capacity C3; One end of electric capacity C4 is connected between the 5th resistance R and battery BAT, the other end ground connection of electric capacity C4; One end of electric capacity C5 is connected between the 5th resistance R and battery BAT, the other end ground connection of electric capacity C5; One end of electric capacity C6 is connected between the 5th resistance R and battery BAT, the other end ground connection of electric capacity C6.
Wherein, charging management chip PMU detects the charging current I of battery BAT by the 5th resistance R.Namely charging management chip PMU is connected between inductance L and the 5th resistance R by CSIN end, and CSOUT end is connected between the 5th resistance R and battery BAT, to obtain the both end voltage of the 5th resistance R.Charging management chip PMU holds the voltage of one end of detection the 5th resistance R to be V3 by CSIN, the voltage being held the other end of detection the 5th resistance R by CSOUT is that V4, charging current I and the 5th resistance R meet following formula:
Charging management chip PMU also judges whether charging current I is 100% with the ratio of the current threshold I1 preset, and charging current I and the ratio of the current threshold I1 preset is presented on the screen of mobile terminal 12 by the form of percentage.If so, then charging management chip PMU judges that charger 10 and data wire 11 mate with mobile terminal 12; If not, then charging management chip PMU judges that charger 10 and/data wire 11 do not mate with mobile terminal 12.
When charging management chip PMU judges charger 10 and/data wire 11 does not mate with mobile terminal 12, charging identification equipment 1 identifies charger 10 or/and data wire 11 does not mate with mobile terminal 12 by the identification circuit 13 of mobile terminal 12.
As shown in Figure 3, identification circuit 13 comprises identification chip 131 and the first resistance R1, the first end ADC1 of identification chip 131 is connected with the identification end D-of charger 10 by data wire 11, according to the first voltage V1 of first end ADC1, identification chip 131 identifies whether charger 10 mates with mobile terminal 12; Second end ADC2 of identification chip 131 is connected with the identification end ID of data wire 11, and is linked with the first reference voltage VDD by the first resistance R1, and whether identification chip 131 mates with mobile terminal 12 according to the second voltage V2 identification data line 11 of the second end ADC2.
Wherein, identification circuit 13 also comprises the second resistance R2 and the 3rd resistance R3 that are arranged on charger 10, and namely charger 10 comprises the second resistance R2 and the 3rd resistance R3.One end of second resistance R2 is connected with the second reference voltage VCC, the other end of the second resistance R2 is connected with one end of the 3rd resistance R3, the other end ground connection of the 3rd resistance R3, the identification end D-of charger 10 is connected between the second resistance R2 and the 3rd resistance R3, and the first voltage V1 meets following formula:
Wherein, the second reference voltage VCC is preferably charging voltage Vbus.
Identification circuit 13 also comprises the 4th resistance R4 being arranged on data wire 11, and namely data wire 11 comprises the 4th resistance R4.The identification end ID of data wire 11 is by the 4th resistance R4 ground connection, and the second voltage V2 meets following formula:
Wherein, according to the first voltage V1 of first end ADC1, identification chip 131 identifies whether charger 10 mates with mobile terminal 12, particularly: the first voltage V1 and the first threshold V5 preset compare by identification chip 131; If the first voltage V1 equals first threshold V5, then identification chip 131 identifies that charger 10 mates with mobile terminal 12; If the first voltage V1 is not equal to first threshold V5, then identification chip 131 identifies that charger 10 does not mate with mobile terminal 12, and produce the first information, and in display screen display first information of mobile terminal 12, change the charger of standard configuration in time with reminding user; Also the charger of reminding user to replace standard configurations can be warned by the speech play of mobile terminal 12 or other.
Whether identification chip 131 mates with mobile terminal 12 according to the second voltage V2 identification data line 11 of the second end ADC2, particularly: the second voltage V2 and the Second Threshold V6 preset compare by identification chip 131; If the second voltage V2 equals Second Threshold V6, then identification chip 131 identification data line 11 mates with mobile terminal 12; If the second voltage V2 is not equal to Second Threshold V6, then identification chip 131 identification data line 11 does not mate with mobile terminal 12, and produce the second information, and in display screen display second information of mobile terminal 12, change the data wire of standard configuration in time with reminding user; Also the data wire of reminding user to replace standard configurations can be warned by the speech play of mobile terminal 12 or other.
The present invention also provides a kind of recognition methods, and it is described on the basis of charging identification equipment 1.As shown in Figure 4, the recognition methods that the present embodiment discloses is applied to charging identification equipment 1, and recognition methods comprises:
S401: mobile terminal 12 identifies charger 10 or/and whether data wire 11 mates with mobile terminal 12;
S402: if not, then mobile terminal 12 produces information.
In S401, mobile terminal 12 also obtains the charging current I that mobile terminal 12 charges, and judges whether charging current I is 100% with the ratio of the current threshold I1 preset; If so, then mobile terminal 12 identifies that charger 10 and data wire 11 all mate with mobile terminal 12.
Mobile terminal 12 obtains the first voltage V1 by data wire 11 from charger 10, and identifies whether charger 10 mates with mobile terminal 11 according to the first voltage V1; Wherein, the first voltage V1 and the first threshold V5 preset compare by mobile terminal 12; If the first voltage V1 equals first threshold V5, then charger 10 mates with mobile terminal 12; If the first voltage V1 is not equal to first threshold V5, then charger 10 does not mate with mobile terminal 12, and mobile terminal 12 produces the first information.
Whether mobile terminal 12 obtains the second voltage V2 from data wire 11, and mate with this terminal 12 mobile according to the second voltage V2 identification data line 11; Wherein, the second voltage V2 and the Second Threshold V6 preset compare by mobile terminal 12; If the second voltage V2 equals Second Threshold V6, then data wire 11 mates with mobile terminal 12; If the second voltage V2 is not equal to Second Threshold V6, then data wire 11 does not mate with mobile terminal 12, and mobile terminal 12 produces the second information.
In sum, the present invention obtains charging voltage by charger 10 from extraneous power supply, data wire 11 is connected with charger 10, mobile terminal 12 obtains charging voltage by data wire 11 from charger 10, wherein the identification circuit 13 of mobile terminal 12 identifies charger 10 or/and whether data wire 11 mates with mobile terminal 12, thus reminding user selects the charger 10 of coupling or/and data wire 11 charges again.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. charge an identification equipment, and it is characterized in that, described charging identification equipment comprises:
Charger, for obtaining charging voltage from extraneous power supply;
Data wire, is connected with described charger;
Mobile terminal, is connected with described data wire, and obtains described charging voltage by described data wire from described charger;
Wherein, described mobile terminal comprises identification circuit, described identification circuit for identifying described charger or/and whether described data wire mates with described mobile terminal.
2. charging identification equipment according to claim 1, it is characterized in that, described identification circuit comprises identification chip, the first end of described identification chip is connected with the identification end of described charger by described data wire, and whether described identification chip charger according to the first voltage identification of described first end mates with described mobile terminal; Second end of described identification chip is connected with the identification end of described data wire, and is connected with the first reference voltage by the first resistance, and whether described identification chip data wire according to the second voltage identification of described second end mates with described mobile terminal.
3. charging identification equipment according to claim 2, it is characterized in that, described charger comprises the second resistance and the 3rd resistance, one end of described second resistance is connected with the second reference voltage, the other end of described second resistance is connected with one end of described 3rd resistance, the other end ground connection of described 3rd resistance, the identification end of described charger is connected between described second resistance and described 3rd resistance, and described first voltage meets following formula:
Wherein, V
1for described first voltage, VCC is described second reference voltage, and R2 is the resistance of described second resistance, and R3 is the resistance of described 3rd resistance.
4. charging identification equipment according to claim 2, is characterized in that, described data wire comprises the 4th resistance, and the identification end of described data wire is by described 4th grounding through resistance, and described second voltage meets following formula:
Wherein, V
2for described second voltage, VDD is described first reference voltage, and R1 is the resistance of described first resistance, and R4 is the resistance of described 4th resistance.
5. charging identification equipment according to claim 2, is characterized in that, whether described identification chip charger according to the first voltage identification of described first end mates with described mobile terminal and comprise:
Described first voltage and the first threshold preset compare by described identification chip;
If described first voltage equals described first threshold, then described in described identification chip identification, charger mates with described mobile terminal;
If described first voltage is not equal to described first threshold, then described in described identification chip identification, charger does not mate with described mobile terminal, and produces the first information;
Whether described identification chip data wire according to the second voltage identification of described second end mates with described mobile terminal and comprises:
Described second voltage and the Second Threshold preset compare by described identification chip;
If described second voltage equals described Second Threshold, then described in described identification chip identification, data wire mates with described mobile terminal;
If described second voltage is not equal to described Second Threshold, then described in described identification chip identification, data wire does not mate with described mobile terminal, and produces the second information.
6. charging identification equipment according to claim 1, it is characterized in that, described mobile terminal also comprises charging management chip, 5th resistance and battery, the input of described charging management chip obtains described charging voltage by described data wire from described charger, the output of described charging management chip is connected with described battery by described 5th resistance, described charging management chip is by the charging current of battery described in described 5th resistance detection, and judge whether described charging current is 100% with the ratio of the current threshold preset, if, then described charger and described data wire mate with described mobile terminal.
7. a recognition methods, is characterized in that, described recognition methods is applied to charging identification equipment, and described charging identification equipment comprises charger, data wire and mobile terminal, and described recognition methods comprises:
Charger described in described mobile terminal identification is or/and whether described data wire mates with described mobile terminal;
If not, then described mobile terminal produces information.
8. charging recognition methods according to claim 7, is characterized in that, charger described in described mobile terminal identification is or/and whether described data wire mates with described mobile terminal comprises:
Described mobile terminal obtains the first voltage by described data wire from described charger, and whether charger mates with described mobile terminal according to described first voltage identification;
Described mobile terminal obtains the second voltage from described data wire, and whether data wire mates with this terminal of described movement according to described second voltage identification.
9. charging recognition methods according to claim 8, is characterized in that, described according to described first voltage identification charger whether mate with described mobile terminal and comprise:
Described first voltage and the first threshold preset compare by described mobile terminal;
If described first voltage equals described first threshold, then described charger mates with described mobile terminal;
If described first voltage is not equal to described first threshold, then described charger does not mate with described mobile terminal, and described mobile terminal produces the first information;
Described according to described second voltage identification data wire whether mate with this terminal of described movement and comprise:
Described second voltage and the Second Threshold preset compare by described mobile terminal;
If described second voltage equals described Second Threshold, then described data wire mates with described mobile terminal;
If described second voltage is not equal to described Second Threshold, then described data wire does not mate with described mobile terminal, and described mobile terminal produces the second information.
10. charging recognition methods according to claim 7, is characterized in that, charger described in described mobile terminal identification is or/and whether described data wire mates with described mobile terminal comprises:
The charging current of mobile terminal charging described in described acquisition for mobile terminal, and judge whether described charging current is 100% with the ratio of the current threshold preset;
If so, then described in described mobile terminal identification, charger and described data wire all mate with described mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236569.2A CN104882924B (en) | 2015-05-11 | 2015-05-11 | The identification equipment that charges and its recognition methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236569.2A CN104882924B (en) | 2015-05-11 | 2015-05-11 | The identification equipment that charges and its recognition methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882924A true CN104882924A (en) | 2015-09-02 |
| CN104882924B CN104882924B (en) | 2018-08-03 |
Family
ID=53950307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510236569.2A Active CN104882924B (en) | 2015-05-11 | 2015-05-11 | The identification equipment that charges and its recognition methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104882924B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429217A (en) * | 2015-12-08 | 2016-03-23 | 深圳天珑无线科技有限公司 | System and method for identifying charger |
| CN105553003A (en) * | 2015-12-25 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Charge control method, mobile terminal and charge control system |
| CN105591444A (en) * | 2016-03-09 | 2016-05-18 | 广东欧珀移动通信有限公司 | Method and device for testing matching degree between mobile terminal and charger |
| CN105826965A (en) * | 2015-10-20 | 2016-08-03 | 维沃移动通信有限公司 | Charging control method, terminal and data transmission line |
| CN105896649A (en) * | 2016-04-12 | 2016-08-24 | 广东欧珀移动通信有限公司 | Terminal and method of controlling charging process of terminal |
| CN106129501A (en) * | 2016-06-29 | 2016-11-16 | 珠海市魅族科技有限公司 | A kind of method and device of terminal charge |
| CN106546822A (en) * | 2016-10-26 | 2017-03-29 | 珠海市魅族科技有限公司 | The impedance detection method of the charging circuit of load, chip and mobile terminal |
| CN107465236A (en) * | 2017-09-22 | 2017-12-12 | 深圳天珑无线科技有限公司 | The determination methods of charger type, judge system and user terminal |
| CN107681749A (en) * | 2017-11-17 | 2018-02-09 | 杭州米大网络科技有限公司 | The recognition methods of mobile terminal safe charging and system |
| CN107872075A (en) * | 2016-09-27 | 2018-04-03 | 北京小米移动软件有限公司 | mobile terminal, charging method and charging system |
| CN108920399A (en) * | 2018-07-26 | 2018-11-30 | 厦门美图移动科技有限公司 | data line identification system and method |
| CN109687558A (en) * | 2019-02-23 | 2019-04-26 | 深圳市超能威电子有限公司 | The control system and method for multi-series lithium battery group shielding failure |
| CN110045304A (en) * | 2019-04-16 | 2019-07-23 | 维沃移动通信有限公司 | Data wire detection method, terminal device and computer readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539001A (en) * | 2014-12-05 | 2015-04-22 | 深圳天珑无线科技有限公司 | Mobile terminal and compatible identification method of charging device of mobile terminal |
| CN104600774A (en) * | 2014-12-05 | 2015-05-06 | 深圳天珑无线科技有限公司 | Charging recognition circuit, charging recognition method, data line and mobile terminal |
-
2015
- 2015-05-11 CN CN201510236569.2A patent/CN104882924B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539001A (en) * | 2014-12-05 | 2015-04-22 | 深圳天珑无线科技有限公司 | Mobile terminal and compatible identification method of charging device of mobile terminal |
| CN104600774A (en) * | 2014-12-05 | 2015-05-06 | 深圳天珑无线科技有限公司 | Charging recognition circuit, charging recognition method, data line and mobile terminal |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826965A (en) * | 2015-10-20 | 2016-08-03 | 维沃移动通信有限公司 | Charging control method, terminal and data transmission line |
| CN105429217B (en) * | 2015-12-08 | 2018-05-29 | 深圳天珑无线科技有限公司 | A kind of method for identifying the system of charger and its identifying charger |
| CN105429217A (en) * | 2015-12-08 | 2016-03-23 | 深圳天珑无线科技有限公司 | System and method for identifying charger |
| CN105553003A (en) * | 2015-12-25 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Charge control method, mobile terminal and charge control system |
| CN105591444A (en) * | 2016-03-09 | 2016-05-18 | 广东欧珀移动通信有限公司 | Method and device for testing matching degree between mobile terminal and charger |
| CN105591444B (en) * | 2016-03-09 | 2019-04-30 | 广东欧珀移动通信有限公司 | A kind of method and device detecting mobile terminal and charger matched degree |
| CN105896649A (en) * | 2016-04-12 | 2016-08-24 | 广东欧珀移动通信有限公司 | Terminal and method of controlling charging process of terminal |
| CN106129501A (en) * | 2016-06-29 | 2016-11-16 | 珠海市魅族科技有限公司 | A kind of method and device of terminal charge |
| CN106129501B (en) * | 2016-06-29 | 2019-05-03 | 珠海市魅族科技有限公司 | A kind of method and device of terminal charge |
| CN107872075A (en) * | 2016-09-27 | 2018-04-03 | 北京小米移动软件有限公司 | mobile terminal, charging method and charging system |
| CN106546822B (en) * | 2016-10-26 | 2019-04-05 | 珠海市魅族科技有限公司 | Impedance detection method, chip and the mobile terminal of the charging circuit of load |
| CN106546822A (en) * | 2016-10-26 | 2017-03-29 | 珠海市魅族科技有限公司 | The impedance detection method of the charging circuit of load, chip and mobile terminal |
| CN107465236A (en) * | 2017-09-22 | 2017-12-12 | 深圳天珑无线科技有限公司 | The determination methods of charger type, judge system and user terminal |
| CN107681749A (en) * | 2017-11-17 | 2018-02-09 | 杭州米大网络科技有限公司 | The recognition methods of mobile terminal safe charging and system |
| CN108920399A (en) * | 2018-07-26 | 2018-11-30 | 厦门美图移动科技有限公司 | data line identification system and method |
| CN109687558A (en) * | 2019-02-23 | 2019-04-26 | 深圳市超能威电子有限公司 | The control system and method for multi-series lithium battery group shielding failure |
| CN110045304A (en) * | 2019-04-16 | 2019-07-23 | 维沃移动通信有限公司 | Data wire detection method, terminal device and computer readable storage medium |
| CN110045304B (en) * | 2019-04-16 | 2021-09-28 | 维沃移动通信有限公司 | Data line detection method, terminal device and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104882924B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104882924A (en) | Charging identification device and identification method thereof | |
| CN103986040A (en) | Automatic power-off type USB charging connecting wire and application thereof | |
| CN101771178A (en) | Charging method adopting USB interfaces | |
| CN203759164U (en) | Circuit for detecting access state of USB load equipment | |
| CN206742921U (en) | A kind of charge and discharge device of portable power source | |
| CN201252411Y (en) | Power supply device with a plurality of power supply output ports and USB ports | |
| CN207967998U (en) | Double USB onboard chargers | |
| CN202025832U (en) | Charging battery and charging system | |
| CN105656092A (en) | Charging method and apparatus | |
| CN207691493U (en) | A kind of intelligent charger | |
| CN216872881U (en) | Universal dual-power management circuit | |
| CN103248099B (en) | A kind of intelligent charge control circuit | |
| CN203233186U (en) | Charging circuit and communication terminal | |
| CN205790771U (en) | A kind of multifunction wiring board | |
| CN201839027U (en) | Portable charging data communication device | |
| CN204928289U (en) | Novel USB charger | |
| CN103280850A (en) | Drive circuit with charger baby and multipurpose LED (light-emitting diode) functions | |
| CN208738892U (en) | A kind of lithium battery charging management circuit | |
| CN209375184U (en) | Earphone charging box | |
| CN203800645U (en) | Charging Po | |
| CN206370678U (en) | A kind of USB interface of computer output voltage detects protection circuit | |
| CN108134415B (en) | A kind of multifunctional charger | |
| CN206481073U (en) | A kind of intelligent vehicle-carried USB charger | |
| CN205453196U (en) | Activation electricity charging circuit based on mobile phone batteries | |
| CN201868922U (en) | USB (universal serial bus) charging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190716 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Wei Expo information service (Shenzhen) Co., Ltd. Address before: 518053 Guangdong city of Shenzhen province Nanshan District overseas Chinese town in Eastern Industrial Zone H3 building 501B Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: E-S-215-2, Block E, 6596 Dongfanghong Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, 250000 Shandong Province Patentee after: Dezhou Tang Seng Intellectual Property Service Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee before: Wei Expo information service (Shenzhen) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 518000 101, building 52, Longtang new village, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen warm life Technology Co., Ltd Address before: E-S-215-2, Block E, 6596 Dongfanghong Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, 250000 Shandong Province Patentee before: Dezhou Tang Seng Intellectual Property Service Co., Ltd. |