CN105527562A - Aging transition plate based on rapid charger and aging method - Google Patents
Aging transition plate based on rapid charger and aging method Download PDFInfo
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- CN105527562A CN105527562A CN201610051484.1A CN201610051484A CN105527562A CN 105527562 A CN105527562 A CN 105527562A CN 201610051484 A CN201610051484 A CN 201610051484A CN 105527562 A CN105527562 A CN 105527562A
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- 230000032683 aging Effects 0.000 title claims abstract description 49
- 230000007704 transition Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title description 5
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 230000029087 digestion Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2844—Fault-finding or characterising using test interfaces, e.g. adapters, test boxes, switches, PIN drivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2849—Environmental or reliability testing, e.g. burn-in or validation tests
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an aging transition plate based on a rapid charger, comprising one of a QC3.0 charger, a QC2.0 charger or a PE+2.0 charger, a USB male head, a USB female seat, a micro-control unit, a state display circuit and a button control circuit. One end of the USB male head is connected to one of the QC3.0 charger, the QC2.0 charger or PE+2.0 charger; the other end comprises a VBUS terminal, a GND terminal, a D+terminal, and a D-terminal; one end of the USB male seat is connected to the VBUS terminal and the GND terminal and the other end is connected to the load; the input end of the micro-control unit is connected to the VBUS terminal through the voltage sampling circuit and is connected to the VBUS terminal through the overcurrent-overvoltage protection circuit and a voltage stabilization circuit, and the output terminal controls the circuit to connect to the D+ terminal and D-terminal through a QC3.0 protocol or a QC2.0 protocol; the output terminal controls the circuit to connect to a protocol load through the PE+2.0 protocol, and the protocol load is connected to the VBUS terminal and the GND terminal; the state display circuit is connected to the output terminal of the microcontrol unit; and the button control circuit is connected to the input terminal of the micro-control unit.
Description
Technical field
The present invention relates to quick charger field, particularly relate to a kind of aging change-over panel based on quick charger and aging method thereof.
Background technology
Flying power is the large bottleneck of the products such as smart mobile phone in technical development, except expanding except battery capacity, accelerates a kind of mode of charging rate also Cheng Liao manufacturers " curve is saved the nation ".Although that supports rapid charge at present only has high pass, Samsung and Intel etc. very few, the QuickCharge rapid nitriding of manufacturer's high pass has developed into the third generation at present, by adding extra power management integrated circuit in the middle of valiant Godson sheet, this technology significantly can accelerate charging rate.
QC (QuickCharge) 1.0 issued in 2012, used 5V/2A charger, and charging rate is faster than traditional 5V/1A charger maximum 40%, was equivalent to the maximum charge power of 10W.The mobile phone possessing this technology comprises Samsung GalaxyS3, LGNexus4, LGOptimusG and Sony XperiaT etc.Second generation QC3.0 is along with valiant imperial 800 chips are together issued at the end of 2013, and its charger has been upgraded to support 5/9/12V voltage, and it is adaptive for comparing the charging current that traditional 5V charger speed can promote maximum 75%, QC3.0 charger; The technology of filling soon of current main flow also comprises PE+2.0 quick charger, and its magnitude of voltage exported is that 3.6V, 3.8V, 4.0V, 4.2V, 4.4V, 4.6V, 4.8V, 5.0V, 7V, 9V, 12V self-adaptation is adjustable; The benefit done like this is that when ensureing charging, voltage floats, and not easily generates heat.
But, along with Samsung, in succession there is security incident of charging in world-class mobile terminal production firm of many families such as apple, user is more and more higher for the requirement of charging safety, charger is as the most frequently used annex of mobile terminal, must be reliable and secure, especially for novel quick charger, it is the technology of relative new, for QC3.0 charger, the test board of the performance index monitoring of PE+2.0 quick charger is also very few, manufacturer like this for mobile phone even load equipment cannot carry out aging to its charge condition, whether the voltage that cannot monitor quick charger output is in real time normal, for substandard product, easily certain threat is formed to safety during charging.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide that a kind of structure is simple, low-profile, charger output voltage values can be monitored in real time, and making the aging change-over panel based on quick charger and the method for testing thereof of mistake instruction.
For achieving the above object, the present invention is achieved through the following technical solutions:
Based on an aging change-over panel for quick charger, comprising:
One 1 in QC3.0 charger, QC2.0 charger or PE+2.0 charger;
USB male joint 3, its one end connects the one in described QC3.0 charger, QC2.0 charger or PE+2.0 charger, and the other end comprises VBUS end, and GND holds, and D+ holds, and D-holds;
USB female seat 4, its one end is held with described VBUS respectively, GND holds and is connected, and the other end connects load 2;
Micro-control unit, its input end is connected to described VBUS respectively by voltage sampling circuit and holds, is connected to described VBUS holds by overcurrent-overvoltage protecting circuit and mu balanced circuit, its output terminal connects described D+ respectively by QC3.0 agreement or QC2.0 protocol control circuitry and holds, D-holds, its output terminal is connected to protocol load by PE+2.0 protocol control circuitry simultaneously, and described protocol load is connected respectively to described VBUS end, GND end;
Status display circuit, it connects the output terminal of described micro-control unit;
Key control circuit, it connects the input end of described micro-control unit.
Preferably, the described aging change-over panel based on quick charger, wherein, the output voltage of described QC2.0 charger is 5V, 9V or 12V, the 3.6V-12V self-adaptation of the output voltage of described QC3.0 charger to be step-length be 0.2V is adjustable, and the output voltage of described PE+2.0 charger is that 3.6V, 3.8V, 4.0V, 4.2V, 4.4V, 4.6V, 4.8V, 5.0V, 7V, 9V, 12V self-adaptation is adjustable.
Preferably, the described aging change-over panel based on quick charger, wherein, aging change-over panel also comprises the left button 6 and right button 7 that are positioned at its surface, two buttons are electrically connected with the input end of described key control circuit respectively, for switching described QC2.0 agreement, QC3.0 agreement, PE+2.0 agreement.
Preferably, the described aging change-over panel based on quick charger, wherein, described micro-control unit is MC9S08PA4VTG.
Preferably, the described aging change-over panel based on quick charger, wherein, described status display circuit comprises for showing the whether normal LED light 5 of voltage output.
Preferably, the described aging change-over panel based on quick charger, wherein, the voltage measurement scope 3.5V-15V of described aging change-over panel, voltage measurement error is ± 0.05V within the scope of.
Preferably, the described aging change-over panel based on quick charger, wherein, described aging change-over panel part is of a size of 4.2cmx3.5cm.
Preferably, the described aging change-over panel method of testing based on quick charger, comprising:
(1) USB male joint of described aging change-over panel is inserted a kind of output port in QC3.0 charger, QC2.0 charger or PE+2.0 charger, charger powers on, and the voltage utilizing charger to export is powered to oneself by aging change-over panel, resets and starts, system initialization, self-inspection;
(2) external loading directly accesses the USB female seat of described Intelligent testing test run by supporting joint, and the output voltage of charger is directly connected to load end;
(3) set the one in the QC3.0 agreement corresponding with above-mentioned charger type, QC2.0 agreement, PE+2.0 agreement by left button and right button, when selection QC2.0 agreement, QC3.0 agreement, start output voltage is 5V; When selection PE+2.0 agreement, start output voltage is 7V; Described VBUS end is measured, and whether LED light display voltage exports normal;
(4) judge that whether output voltage is normal, when LED light shiny red, then represent and detect that the output voltage of tested charger is abnormal, be judged to fault, when LED light bright green, be judged to normal;
(5) when digestion time terminates, the next output voltage of conversion automatically, output voltage normally then continues VBUS end and measures, until digestion time terminates; Output voltage fault then returns start output voltage and restarts aging, until the output voltage of all voltage nodes of charger is normal or digestion time terminates;
(6) agingly to complete.
Beneficial effect of the present invention:
(1) mistake instruction is done for each voltage node;
(2) voltage measurement error ± 0.05V, error is less;
(3) provide load to access USB female seat, support the load capacity of the tested charger of test;
(4) charger is directly used to export as power itself, without the need to external power source;
(5) support QC3.0 charger, QC2.0 charger, PE+2.0 charger, compatible good, protocol switching freely;
(6) physical dimension is small and exquisite, is designed to 4.2cmx3.5cm, and be easy to carry about with one use.
Accompanying drawing explanation
Fig. 1 is the internal circuit configuration schematic diagram of the aging change-over panel based on quick charger described in one embodiment of the invention;
Fig. 2 is the structural representation of the aging change-over panel based on quick charger described in one embodiment of the invention;
Fig. 3 is the schematic flow sheet of the aging method of the aging change-over panel based on quick charger described in one embodiment of the invention.
Wherein, the one in 1-QC3.0 charger, QC2.0 charger or PE+2.0 charger, 2-load, 3-USB male, 4-USB female seat, 5-LED pilot lamp, 6-left button, 7-right button.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
Based on an aging change-over panel for quick charger, refer to accompanying drawing 1-2, comprising:
One 1 in QC3.0 charger, QC2.0 charger or PE+2.0 charger;
USB male joint 3, its one end connects the one in described QC3.0 charger, QC2.0 charger or PE+2.0 charger, and the other end comprises VBUS end, and GND holds, and D+ holds, and D-holds;
USB female seat 4, its one end is held with described VBUS respectively, GND holds and is connected, and the other end connects load 2;
Micro-control unit, its input end is connected to described VBUS respectively by voltage sampling circuit and holds, is connected to described VBUS holds by overcurrent-overvoltage protecting circuit and mu balanced circuit, its output terminal connects described D+ respectively by QC3.0 agreement or QC2.0 protocol control circuitry and holds, D-holds, its output terminal is connected to protocol load by PE+2.0 protocol control circuitry simultaneously, and described protocol load is connected respectively to described VBUS end, GND end;
Status display circuit, it connects the output terminal of described micro-control unit;
Key control circuit, it connects the input end of described micro-control unit.
Further, the output voltage of described QC2.0 charger is 5V, 9V or 12V, the 3.6V-12V self-adaptation of the output voltage of described QC3.0 charger to be step-length be 0.2V is adjustable, and the output voltage of described PE+2.0 charger is that 3.6V, 3.8V, 4.0V, 4.2V, 4.4V, 4.6V, 4.8V, 5.0V, 7V, 9V, 12V self-adaptation is adjustable.
Further, aging change-over panel also comprises the left button 6 that is positioned at its surface and right button 7, two buttons are electrically connected with the input end of described key control circuit, respectively for switching described QC2.0 agreement, QC3.0 agreement, PE+2.0 agreement.
Further, described micro-control unit is MC9S08PA4VTG.
Further, described status display circuit comprises for showing the whether normal LED light 5 of voltage output.
Further, the voltage measurement scope 3.5V-15V of described aging change-over panel, voltage measurement error is ± 0.05V within the scope of.
Further, described aging change-over panel part is of a size of 4.2cmx3.5cm, and this size is the part of removing USB male joint.
The described aging change-over panel method of testing based on quick charger, refers to accompanying drawing 3, comprising:
(1) USB male joint of described aging change-over panel is inserted a kind of output port in QC3.0 charger, QC2.0 charger or PE+2.0 charger, charger powers on, and the voltage utilizing charger to export is powered to oneself by aging change-over panel, resets and starts, system initialization, self-inspection;
(2) external loading directly accesses the USB female seat of described Intelligent testing test run by supporting joint, and the output voltage of charger is directly connected to load end;
(3) set the one in the QC3.0 agreement corresponding with above-mentioned charger type, QC2.0 agreement, PE+2.0 agreement by left button and right button, when selection QC2.0 agreement, QC3.0 agreement, start output voltage is 5V; When selection PE+2.0 agreement, start output voltage is 7V; Described VBUS end is measured, and whether LED light display voltage exports normal;
(4) judge that whether output voltage is normal, when LED light shiny red, then represent and detect that the output voltage of tested charger is abnormal, be judged to fault, when LED light bright green, be judged to normal;
(5) when digestion time terminates, the next output voltage of conversion automatically, output voltage normally then continues VBUS end and measures, until digestion time terminates; Output voltage fault then returns start output voltage and restarts aging, until the output voltage of all voltage nodes of charger is normal or digestion time terminates;
(6) agingly to complete.
Although embodiment of the present invention are open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (8)
1., based on an aging change-over panel for quick charger, it is characterized in that, comprising:
One (1) in QC3.0 charger, QC2.0 charger or PE+2.0 charger;
USB male joint (3), its one end connects the one in described QC3.0 charger, QC2.0 charger or PE+2.0 charger, and the other end comprises VBUS end, and GND holds, and D+ holds, and D-holds;
USB female seat (4), its one end is held with described VBUS respectively, GND holds and is connected, and the other end connects load (2);
Micro-control unit, its input end is connected to described VBUS respectively by voltage sampling circuit and holds, is connected to described VBUS holds by overcurrent-overvoltage protecting circuit and mu balanced circuit, its output terminal connects described D+ respectively by QC3.0 agreement or QC2.0 protocol control circuitry and holds, D-holds, its output terminal is connected to protocol load by PE+2.0 protocol control circuitry simultaneously, and described protocol load is connected respectively to described VBUS end, GND end;
Status display circuit, it connects the output terminal of described micro-control unit;
Key control circuit, it connects the input end of described micro-control unit.
2. as claimed in claim 1 based on the aging change-over panel of quick charger, it is characterized in that, the output voltage of described QC2.0 charger is 5V, 9V or 12V, the 3.6V-12V self-adaptation of the output voltage of described QC3.0 charger to be step-length be 0.2V is adjustable, and the output voltage of described PE+2.0 charger is that 3.6V, 3.8V, 4.0V, 4.2V, 4.4V, 4.6V, 4.8V, 5.0V, 7V, 9V, 12V self-adaptation is adjustable.
3. as claimed in claim 2 based on the aging change-over panel of quick charger, it is characterized in that, aging change-over panel also comprises the left button (6) and right button (7) that are positioned at its surface, two buttons are electrically connected with the input end of described key control circuit respectively, for switching described QC2.0 agreement, QC3.0 agreement, PE+2.0 agreement.
4., as claimed in claim 3 based on the aging change-over panel of quick charger, it is characterized in that, described micro-control unit is MC9S08PA4VTG.
5. as claimed in claim 4 based on the aging change-over panel of quick charger, it is characterized in that, described status display circuit comprises for showing the whether normal LED light (5) of voltage output.
6., as claimed in claim 5 based on the aging change-over panel of quick charger, it is characterized in that, the voltage measurement scope 3.5V-15V of described aging change-over panel, voltage measurement error is ± 0.05V within the scope of.
7., as claimed in claim 6 based on the aging change-over panel of quick charger, it is characterized in that, described aging change-over panel part is of a size of 4.2cmx3.5cm.
8., as claimed in claim 6 based on the aging change-over panel method of testing of quick charger, comprising:
(1) USB male joint of described aging change-over panel is inserted a kind of output port in QC3.0 charger, QC2.0 charger or PE+2.0 charger, charger powers on, and the voltage utilizing charger to export is powered to oneself by aging change-over panel, resets and starts, system initialization, self-inspection;
(2) external loading directly accesses the USB female seat of described Intelligent testing test run by supporting joint, and the output voltage of charger is directly connected to load end;
(3) set the one in the QC3.0 agreement corresponding with above-mentioned charger type, QC2.0 agreement, PE+2.0 agreement by left button and right button, when selection QC2.0 agreement, QC3.0 agreement, start output voltage is 5V; When selection PE+2.0 agreement, start output voltage is 7V; Described VBUS end is measured, and whether LED light display voltage exports normal;
(4) judge that whether output voltage is normal, when LED light shiny red, then represent and detect that the output voltage of tested charger is abnormal, be judged to fault, when LED light bright green, be judged to normal;
(5) when digestion time terminates, the next output voltage of conversion automatically, output voltage normally then continues VBUS end and measures, until digestion time terminates; Output voltage fault then returns start output voltage and restarts aging, until the output voltage of all voltage nodes of charger is normal or digestion time terminates;
(6) agingly to complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610051484.1A CN105527562A (en) | 2016-01-26 | 2016-01-26 | Aging transition plate based on rapid charger and aging method |
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| CN201610051484.1A CN105527562A (en) | 2016-01-26 | 2016-01-26 | Aging transition plate based on rapid charger and aging method |
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| CN106125013A (en) * | 2016-09-05 | 2016-11-16 | 东莞市旺达富自动化设备有限公司 | A highly compatible aging test system for fast charging products |
| CN106199295A (en) * | 2016-09-05 | 2016-12-07 | 东莞市旺达富自动化设备有限公司 | Ageing control system is filled in a kind of series connection soon |
| CN107181302A (en) * | 2017-06-27 | 2017-09-19 | 芯海科技（深圳）股份有限公司 | A kind of adapter apparatus and charging method based on PD agreements |
| CN107356882A (en) * | 2017-06-27 | 2017-11-17 | 芯海科技（深圳）股份有限公司 | A kind of PD power supply products aging testing system and method |
| CN108469563A (en) * | 2018-06-14 | 2018-08-31 | 东莞市旺达富自动化设备有限公司 | A kind of PD and QC compatibility fast charging and discharging ageing system |
| CN110286276A (en) * | 2019-05-27 | 2019-09-27 | 苏宁智能终端有限公司 | Charger aging test system and test equipment |
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| CN110286276A (en) * | 2019-05-27 | 2019-09-27 | 苏宁智能终端有限公司 | Charger aging test system and test equipment |
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Application publication date: 20160427 |