CN111711240B - Method and device for testing wireless charging equipment - Google Patents
Method and device for testing wireless charging equipment Download PDFInfo
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- CN111711240B CN111711240B CN202010593868.2A CN202010593868A CN111711240B CN 111711240 B CN111711240 B CN 111711240B CN 202010593868 A CN202010593868 A CN 202010593868A CN 111711240 B CN111711240 B CN 111711240B
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- 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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a method and a device for testing wireless charging equipment, wherein the method comprises the following steps: setting a specific charging protocol; transmitting a first signal to the charging device, the first signal comprising information of a specific charging protocol; acquiring a second signal fed back by the charging equipment according to the first signal; judging whether the charging equipment supports a specific charging protocol or not according to the second signal, and if so, providing a charging load corresponding to the specific charging protocol; according to a specific charging protocol and charging load, power of the charging device is received. The method provided by the invention can realize automatic testing of various charging protocols, and has the advantages of high testing speed, low cost and easiness in realizing industrial line automation.
Description
Technical Field
The disclosure relates to a method and a device for testing wireless charging equipment, in particular to a method and a device capable of testing various charging equipment.
Background
Currently, wireless charging is becoming more and more popular, and related wireless charging devices all conform to the QI standard specification of wireless charging. However, as market manufacturers are getting more and more rich, wireless charging standards of various proprietary protocols are appeared in the market, such as apple wireless charging protocol, millet wireless charging protocol, hua Cheng wireless charging protocol, sanxing wireless charging protocol, etc. On the premise of being compatible with the QI standard specification of wireless charging, the protocols increase the independent private standards and are mutually incompatible, so that in the test of wireless charging products, the devices are required to be purchased from the market, and each device is manually used for compatibility test. And the purchased equipment cannot feed back specific test indexes of the product to be tested, such as power, voltage, current and the like. The testing method has the defects of low efficiency, high testing cost, easy damage to purchased equipment, long testing time and the like, and can not completely achieve the purpose of testing.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the problems, the invention provides a testing method and a testing device for wireless charging equipment, which are used for at least partially solving the technical problems of low efficiency, high testing cost, easy purchase equipment damage, long testing time and the like of the traditional manual testing method.
(II) technical scheme
In one aspect, the present invention provides a method for testing a wireless charging device, including: s101, setting a specific charging protocol; s102, a first signal is sent to the charging equipment, wherein the first signal comprises information of a specific charging protocol; s103, acquiring a second signal fed back by the charging equipment according to the first signal; s104, judging whether the charging equipment supports a specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the specific charging protocol; s105, receiving the electric energy of the charging equipment according to a specific charging protocol and a charging load.
Further, S101 to S105 are performed a plurality of times, wherein each time of the execution, a different specific charging protocol is set.
Further, in S104, it is determined whether the charging device supports the specific charging protocol according to the second signal, if not, a charging load corresponding to the standard charging protocol is provided, and the electric energy of the charging device is received according to the standard charging protocol and the charging load.
Further, after steps S101 to S105 are completed, step S106 is further included: s106, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
Further, before S102, the method further includes: according to the standard charging protocol, the communication connection with the charging device is completed.
In another aspect, the present invention provides a method for automatically testing a wireless charging device, including: s201, the software automatically sets a first specific charging protocol; s202, a first signal is sent to the charging equipment, wherein the first signal comprises information of a first specific charging protocol; s203, acquiring a second signal fed back by the charging equipment according to the first signal; s204, judging whether the charging equipment supports a first specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the first specific charging protocol; s205, receiving the electric energy of the charging equipment according to the first specific charging protocol and the charging load.
Further, in S204, it is determined whether the charging device supports the first specific charging protocol according to the second signal, and if not, the software automatically sets the second specific charging protocol; and re-executing S202-S204, judging whether the charging equipment supports a second specific charging protocol, if so, providing a charging load corresponding to the second specific charging protocol, and continuing to execute S205; in this way, the test is completed until all specific charging protocols set by the software are completed.
Further, when all the specific charging protocols set by the software are tested, if the charging equipment does not support any specific charging protocol, a charging load corresponding to the standard charging protocol is provided, and the electric energy of the charging equipment is received according to the standard charging protocol and the charging load.
Further, after completing steps S201 to S205, the method further includes: s206, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
Further, before S202, the method further includes: according to the standard charging protocol, the communication connection with the charging device is completed.
In still another aspect, the present invention provides a charging device testing apparatus, including: and a processor module running a program to perform the above method steps. A readable storage medium module storing processor-executable instructions that, when executed, perform the method steps described above.
(III) beneficial effects
According to the testing method and device for the charging equipment, provided by the embodiment of the invention, by setting the specific charging protocol and judging whether the charging equipment supports the specific charging protocol, the automatic testing of different types of charging equipment and the combined testing of multiple protocols are realized, the testing speed of the charging equipment is accelerated, and meanwhile, the testing cost is reduced.
Drawings
Fig. 1 schematically shows a flow chart of a wireless charging device testing method according to an embodiment of the invention;
FIG. 2 schematically illustrates a flow chart of a single specific charging protocol testing method according to an embodiment of the invention;
FIG. 3 schematically illustrates a flow chart of a method for automatic testing of wireless charging devices according to an embodiment of the invention;
FIG. 4 schematically illustrates a flow chart of a plurality of specific charging protocol testing methods according to an embodiment of the invention;
fig. 5 schematically shows a hardware configuration diagram of a charge detection apparatus according to an embodiment of the present invention;
fig. 6 schematically shows a specific structural diagram of a charge detection device according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
A first embodiment of the present disclosure provides a method for testing a wireless charging device, referring to fig. 1, including:
s101, setting a specific charging protocol;
the specific charging protocol is a proprietary standard which is independent of each charging equipment manufacturer under the wireless charging QI standard specification, such as an apple charging protocol, a millet charging protocol, a hua-ji charging protocol, a samsung charging protocol and the like. And after the system is powered on, selecting and setting a charging protocol to be tested. Of course, the present embodiment includes not only the above four charging protocols, but also other charging protocols that can be tested.
S102, transmitting a first signal to the charging device, wherein the first signal comprises a signal of a specific charging protocol:
it should be noted that, after entering the configuration stage, the charging test device sends a first signal to the charging device to be tested, where the first signal includes a vendor code registered by the charging device manufacturer in WPC (wireless charging consortium) or other information capable of determining a specific charging protocol.
S103, acquiring a second signal fed back by the charging equipment according to the first signal;
it should be noted that, after receiving a specific first signal, the charging device starts to prepare to enter a specific charging protocol flow if the charging protocol is supported, and informs the charging test device to support the current charging protocol, and the charging test device receives a second signal fed back by the charging device according to the first signal; the second signal is used for prompting whether the charging test device supports the current charging protocol.
S104, judging whether the charging equipment supports a specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the specific charging protocol;
in the embodiment of the invention, the charging test device analyzes according to the second signal to judge whether the charging equipment supports a specific charging protocol, if so, the system switches the corresponding load to the power required by corresponding charging (for example, 7.5W for quick charging of apples and 10W for quick charging of samsungs) through the power load module, and meanwhile, the charging test device and the charging equipment start to enter a charging stage; of course, the power provided by the power load module herein includes power supported by various charging protocols.
S105, receiving electric energy of the charging equipment according to a specific charging protocol and a charging load;
the charging test device receives the electric energy of the charging equipment, starts charging, and after the charging is stable for a period of time, the test flow is ended.
On the basis of the above embodiment, the method further comprises: s101 to S105 are performed a plurality of times, wherein each time of the execution, a different specific charging protocol is set.
Different charging protocols can be selected through the charging mode selection module, and after one charging protocol is tested, the charging protocol can be switched to another charging protocol through the charging mode selection module for testing, so that the complicated process of carrying out compatibility testing by manually using each device is avoided, the testing time is greatly saved, and meanwhile, the damage to the charging device is reduced.
On the basis of the above embodiment, the method further comprises: in S104, whether the charging device supports the specific charging protocol is determined according to the second signal, if not, a charging load corresponding to the standard charging protocol is provided, and the electric energy of the charging device is received according to the standard charging protocol and the charging load.
When the charging equipment does not support the current charging protocol, the charging equipment is used for indicating that the current charging protocol cannot be used for normally charging the charging test device through the charging equipment, then a standard charging protocol flow is carried out, the charging test device is charged through the standard charging protocol, and after the charging protocol test is completed, the next charging protocol test can be continued.
On the basis of the above embodiment, the method further comprises: s106, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
After the test is finished, the corresponding test data and test results are displayed on a display module (such as an LCD display screen) and comprise information such as characters, numbers, symbols and the like, and the test results and the test data can be more intuitively fed back to testers, including but not limited to displaying test data such as working voltage, current, power and the like; test results may also be displayed, such as: three-star quick charge test PASS, hua quick charge test PASS and the like; the testing time length, the testing failure reason code and the like can also be displayed; and the whole process is finished. Of course, information useful for analyzing the test results may be displayed by the display module.
On the basis of the above embodiment, before S102, further includes: according to the standard charging protocol, the communication connection with the charging device is completed.
In the embodiment of the invention, after two stages of Selection and Ping, the charging equipment and the charging test device are in communication connection, and the charging equipment and the charging test device can transmit signals and energy.
Specifically, fig. 2 provides a complete flow chart of a single specific charging protocol testing method, comprising: after the system is powered on 21, a charging protocol to be tested is set, that is, in operation S101 in fig. 1, the system reads information 22 of the charging protocol; after passing through the Selection stage 23 and the Ping stage 24, the charging equipment and the charging test device complete communication connection; in the configuration stage 25, the detecting device sends a first signal including charging protocol information to the charging device, i.e. operation S102 in fig. 1, acquires a second signal 26 including whether the current test protocol is supported or not, i.e. operation S103 in fig. 1, which is fed back by the charging device according to the first signal, if the current test protocol is supported, then switches to the corresponding power load 2611, enters the charging stage 2612, and receives the electric energy of the charging device according to the first specific charging protocol and the charging load, i.e. operation S104 in fig. 1, i.e. operation S105 in fig. 1, displays the test result 27 after the test is completed, and the detection flow ends 28. If the charging protocol currently tested is not supported, the power load 2621 corresponding to the standard protocol is switched to enter the standard charging stage 2622, the test result 27 is displayed, and the detection flow is ended 28.
A second embodiment of the present disclosure provides an automatic testing method for a wireless charging device, please refer to fig. 3, including:
s201, the software automatically sets a first specific charging protocol;
in the embodiment of the invention, after the system is electrified, the software automatically and sequentially sets the first specific charging protocol, and the first specific charging protocol is manually set and can be adjusted according to the test requirement.
S202, a first signal is sent to the charging equipment, wherein the first signal comprises information of a first specific charging protocol;
s203, acquiring a second signal fed back by the charging equipment according to the first signal;
s204, judging whether the charging equipment supports a first specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the first specific charging protocol;
s205, receiving the electric energy of the charging equipment according to the first specific charging protocol and the charging load.
In the embodiment of the present invention, S202 to S205 are similar to the corresponding flow of embodiment 1, and are not repeated here.
On the basis of the above embodiment, it includes: in S204, according to the second signal, whether the charging device supports the first specific charging protocol is determined, if not, the software automatically sets the second specific charging protocol; and continuing to execute S202-S204, judging whether the charging equipment supports a second specific charging protocol, if so, providing a charging load corresponding to the specific charging protocol, and continuing to execute S205; in this way, all specific charging protocol tests are completed.
When the charging equipment does not support the first specific charging protocol automatically set by the software, the software is automatically switched to the second specific charging protocol, S202-S204 are repeatedly executed, and whether the current charging protocol is supported is judged again; if the second specific charging protocol automatically set by the software is supported, S205 is executed, if the second specific charging protocol automatically set by the software is not supported, the software is automatically switched to the third specific charging protocol, and so on, until the test of all the specific charging protocols is completed.
On the basis of the above embodiment, it includes: when all the specific charging protocols are tested, the charging equipment does not support any specific charging protocol, provides a charging load corresponding to the standard charging protocol, and receives the electric energy of the charging equipment according to the standard charging protocol and the charging load.
On the basis of the above embodiment, it includes: s206, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
On the basis of the above embodiment, before S102, further includes: according to the standard charging protocol, the communication connection with the charging device is completed.
It should be noted that, the flow of receiving the electric energy of the charging device, providing the test result, and completing the communication connection with the charging device according to the standard charging protocol is similar to that of embodiment 1, and will not be repeated here.
Specifically, fig. 4 provides a complete flow chart of a method for simultaneous testing of multiple specific charging protocols, comprising: after the system is powered on 41, the system automatically configures the different charging protocols 42 in sequence, i.e. operation S201 in fig. 3; after passing through the Selection stage 43 and the Ping stage 44, the charging equipment and the charging test device complete communication connection; in the configuration stage 45, the detecting means sends a first signal containing charging protocol information to the charging device, i.e. operation S202 in fig. 3, and acquires a second signal 46 containing whether the current test protocol is supported, which is fed back by the charging device according to the first signal, i.e. operation S203 in fig. 3.
If the current charging protocol is supported, switching to a corresponding power load 4611, entering a charging stage 4612, i.e. operation S204 in fig. 3, and receiving electric energy of the charging device according to the first specific charging protocol and the charging load, i.e. operation S205 in fig. 3, after the current protocol test is completed, judging whether all the charging protocols to be tested 4613 have been tested, if yes, displaying a test result 47, and ending the detection flow 48; if not, the system reconfigures the next charging protocol to be tested for testing 42 until all the charging protocols to be tested are tested.
If the current charging protocol is not supported, judging whether all the charging protocols to be tested 4621 are tested again, if yes, switching to a power load corresponding to the standard protocol 4622, entering a standard charging stage 4623, displaying a test result 47, and ending the detection flow 48; if not, the system reconfigures the next charging protocol to be tested for testing 42 until all the charging protocols to be tested are tested.
In summary, the invention realizes the automatic test of different kinds of charging equipment and the combined test of multiple protocols by setting the specific charging protocol and judging whether the charging equipment supports the specific charging protocol, thereby accelerating the test speed of the charging equipment and reducing the test cost.
Fig. 5 is a schematic hardware structure diagram of a charging detection apparatus according to a third embodiment of the present invention, including:
a processor module running a program to perform the wireless charging device testing method mentioned above.
A readable storage medium module storing processor-executable instructions that, when executed, are configured to implement the wireless charging device testing method mentioned above.
In particular, processor 410 may include, for example, a general purpose microprocessor, an instruction set processor and/or an associated chipset and/or a special purpose microprocessor (e.g., an Application Specific Integrated Circuit (ASIC)), or the like. The processor 410 may be a single processing unit or a plurality of processing units for performing different actions of the method flows according to embodiments of the present disclosure described with reference to fig. 1-4.
The readable storage medium 420 may be, for example: magnetic storage devices such as magnetic tape or hard disk (HDD); optical storage devices such as compact discs (CD-ROMs); a memory, such as a Random Access Memory (RAM) or a flash memory; and/or a wired/wireless communication link.
The readable storage medium 420 may include a computer program 421, which computer program 421 may include code/computer executable instructions that, when executed by the processor 410, cause the processor 410 to perform the method flow as described above in connection with fig. 1-4, and any variations thereof. Code in computer program 421 may include one or more program modules, including, for example, module 421A, module 421B, … …. When executed by the processor 410, such that the processor 410 may perform, for example, the method flows and any variations thereof described above in connection with fig. 1-4.
Fig. 6 is a schematic diagram of a specific structure of a charging detection device according to a third embodiment of the present invention, where a wireless charging receiving module 601 is electrically connected to an LC coil module 602, a power load module 603, a charging mode selecting module 604, a display module 605, and an acousto-optic indication module 606;
the wireless charging receiving module 601 is configured to receive energy collected by the LC coil module, and includes a processor integrated with 32-bit ARM Cortex M0 as a processing module of the main controller, where wireless charging QI standard specification protocol and charging proprietary protocol are integrated; the wireless charging receiving module 601 is configured to mainly perform the method flow according to the embodiment of the present disclosure described with reference to fig. 1 to 4.
The LC coil module 602 is configured to receive energy emitted by the wireless charging emitter and transmit the energy to the wireless charging receiving module;
the power load module 603 is configured to provide a necessary dynamic load, where the load power may be 5W, 7.5W, 10W, 15W, and the dynamic load is controlled in real time by the control chip through GPIO;
the charging mode selection module 604 is configured to select different charging modes, including multiple charging modes such as apple, hua-ji, millet, etc., and is mainly used for executing operation S101;
the display module 605 is used for providing test flow and test result information, and is provided by a small LCD screen and connected with the receiving chip through SPI protocol;
the audible and visual indication module 606 provides alarm sounds and indicator light prompts for dripping, and can prompt test personnel to obtain results in time and improve test efficiency.
According to an embodiment of the present invention, at least one of the LC coil module 602, the power load module 603, the charging mode selection module 604, the display module 605, the acousto-optic indication module 606 may be implemented as a computer program module described with reference to fig. 5, which when executed by the wireless charging reception module 601, may implement the respective operations described above.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (9)
1. A method for testing a wireless charging device, comprising:
s101, setting a specific charging protocol;
s102, a first signal is sent to the charging equipment, wherein the first signal comprises information of the specific charging protocol;
s103, acquiring a second signal fed back by the charging equipment according to the first signal;
s104, judging whether the charging equipment supports the specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the specific charging protocol;
s105, receiving the electric energy of the charging equipment according to the specific charging protocol and the charging load;
s101 to S105 are performed a plurality of times, wherein each time of the execution, a different specific charging protocol is set.
2. The method according to claim 1, wherein in S104, it is determined whether the charging device supports the specific charging protocol according to the second signal, if not, a charging load corresponding to a standard charging protocol is provided, and the electric energy of the charging device is received according to the standard charging protocol and the charging load.
3. The wireless charging device testing method according to any one of claims 1-2, further comprising:
s106, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
4. The wireless charging device testing method according to claim 2, further comprising, prior to the S102:
and according to the standard charging protocol, completing communication connection with the charging equipment.
5. An automatic test method for wireless charging equipment, which is characterized by comprising the following steps:
s201, the software automatically sets a first specific charging protocol;
s202, a first signal is sent to the charging equipment, wherein the first signal comprises information of the first specific charging protocol;
s203, acquiring a second signal fed back by the charging equipment according to the first signal;
s204, judging whether the charging equipment supports the first specific charging protocol according to the second signal, and if so, providing a charging load corresponding to the first specific charging protocol;
s205, receiving the electric energy of the charging equipment according to the first specific charging protocol and the charging load;
in the step S204, whether the charging device supports the first specific charging protocol is determined according to the second signal, and if not, software automatically sets a second specific charging protocol; and re-executing S202-S204, judging whether the charging equipment supports the second specific charging protocol, if so, providing a charging load corresponding to the second specific charging protocol, and continuing to execute S205; in this way, the test is completed until all specific charging protocols set by the software are completed.
6. The method according to claim 5, wherein when all specific charging protocols set by the software are tested, if the charging device does not support any specific charging protocol, providing a charging load corresponding to a standard charging protocol, and receiving electric energy of the charging device according to the standard charging protocol and the charging load.
7. The automatic test method of a wireless charging device according to any one of claims 5 to 6, further comprising:
s206, providing a test result, wherein the test result at least comprises charging protocol information of the charging equipment.
8. The method for automatically testing a wireless charging device according to claim 6, further comprising, prior to said S202:
and according to the standard charging protocol, completing communication connection with the charging equipment.
9. A wireless charging device testing apparatus, comprising:
a processor module running a program to perform the method according to any one of claims 1-8;
a readable storage medium module storing processor-executable instructions that, when executed, are configured to implement the method of any one of claims 1-8.
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