CN103454509B - Mobile phone charging detection system and method - Google Patents
Mobile phone charging detection system and method Download PDFInfo
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Abstract
The invention provides a kind of mobile phone charging detection system and method, described mobile phone charging detection system comprises: mobile phone, charger, battery, electric current and voltage harvester and display device; Described charger is connected with described mobile phone; Described mobile phone is connected with described battery by described electric current and voltage harvester; Described electric current and voltage harvester is connected with described display device; Wherein, described electric current and voltage harvester obtains described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence, and described display device shows described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence.Obtain mobile phone by electric current and voltage harvester and flow to the real-time voltage value of battery and the current value of correspondence, show described mobile phone by display device and flow to the real-time voltage value of battery and the current value of correspondence, a large amount of magnitude of voltage-current values pair can be obtained thus, obtain the detailed process of mobile phone charging, improve the reliability that mobile phone charging detects.
Description
Technical field
The present invention relates to mobile communication technology field, particularly a kind of mobile phone charging detection system and method.
Background technology
Usually, mobile phone, after complete design, needs the detection it being carried out to multiple function and performance.Wherein, a detection is had to be detection to mobile phone charging performance.Detected by this, in main understanding mobile phone charging process, whether voltage and the curent change characteristic of battery meet expected design.
Please refer to Fig. 1, it is the block schematic illustration of existing a kind of mobile phone charging detection system.As shown in Figure 1, mobile phone charging detection system 1 comprises: mobile phone 10, charger 11 and battery simulator 12; Charger 11 is connected with mobile phone 10 by charging cable 13, concrete, inputs contact 14 be connected with the charging of mobile phone 10; Battery simulator 12 is connected with mobile phone 10 by data line, concrete, and the battery inserted on the battery location 15 of battery with mobile phone 10 inputs contact 16 and is connected.Wherein, described battery simulator 12 replaces the function of battery of mobile phone, and it can be adjusted to different magnitudes of voltage, and obtains corresponding current value.
When carrying out mobile phone charging detection by above-mentioned mobile phone charging detection system 1, manual adjustments battery simulator 12 to different magnitudes of voltage, and reads the current value under each different magnitude of voltage from battery simulator 12.According to such magnitude of voltage-current value pair, just can roughly draw in mobile phone charging process, the voltage of battery and curent change characteristic.
In prior art, also have another mobile phone charging detection system, please refer to Fig. 2, it is the block schematic illustration of existing another kind of mobile phone charging detection system.As shown in Figure 2, mobile phone charging detection system 2 comprises: mobile phone 20, charger 21, battery 22, the first multimeter 28 and the second multimeter 29; Charger 21 is connected with mobile phone 20 by charging cable 23, concrete, inputs contact 24 be connected with the charging of mobile phone 20; The battery output contact 27 of battery 22 inputs contact 26 by the battery that data line and mobile phone 20 insert on the battery location 25 of battery and is connected; The first multimeter 28 detecting battery 22 voltage and the second multimeter 29 detecting battery 22 electric current are all connected with battery output contact 27.
When carrying out mobile phone charging detection by above-mentioned mobile phone charging detection system 2, the magnitude of voltage of battery 22 is read by the first multimeter 28, the current value under this magnitude of voltage is read by the second multimeter 29, by repeatedly reading, obtain different magnitude of voltage-current values pair, same, also can roughly draw in mobile phone charging process, the voltage of battery and curent change characteristic.
Above-mentioned two kinds of mobile phones charging detection system can obtain voltage and the curent change characteristic of battery to a certain extent.Why saying " roughly ", " to a certain degree ", is because magnitude of voltage-current value of obtaining is to being the artificial non-continuous data pair obtained, and the right quantity of data is subject to a definite limitation, and thus, voltage and the accuracy of curent change characteristic of the battery obtained are not high.In addition, in the process of mobile phone charging, certain electricity will be consumed, but the power consumption of mobile phone cannot be known by above-mentioned two kinds of mobile phones charging detection system, make the detection of mobile phone charging performance complete not.
Summary of the invention
The object of the present invention is to provide a kind of mobile phone charging detection system and method, to solve in prior art, the magnitude of voltage-current value known when mobile phone charging detects, to less, can not obtain the problem of mobile phone charging detailed process.
For solving the problems of the technologies described above, the invention provides a kind of mobile phone charging detection system, comprising: mobile phone, charger, battery, electric current and voltage harvester and display device;
Described charger is connected with described mobile phone;
Described mobile phone is connected with described battery by described electric current and voltage harvester;
Described electric current and voltage harvester is connected with described display device;
Wherein, described electric current and voltage harvester obtains described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence, and described display device shows described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence.
Optionally, in described mobile phone charging detection system, described charger is connected with described mobile phone by described electric current and voltage harvester;
Described electric current and voltage harvester obtains described charger and flows to the real-time voltage value of mobile phone and the current value of correspondence, and described display device shows described charger and flows to the real-time voltage value of mobile phone and the current value of correspondence.
Optionally, in described mobile phone charging detection system, also comprise: electricity acquisition device, described electricity acquisition device obtains the electricity that described mobile phone flows to battery, and is transferred to display device display.
Optionally, in described mobile phone charging detection system, described electricity acquisition device also obtains the electricity that described charger flows to mobile phone, and is transferred to display device display.
Optionally, in described mobile phone charging detection system, described electric current and voltage harvester comprises first input end, the first output terminal, the first resistance, the first analog to digital converter, the second analog to digital converter and electric current and voltage processor;
Described first input end and the first output terminal are all connected with the first resistance, described first input end is connected with the first analog to digital converter, described first output terminal is connected with the second analog to digital converter, and described first analog to digital converter and the second analog to digital converter are connected with electric current and voltage processor;
Wherein, described first analog to digital converter and the second analog to digital converter obtain magnitude of voltage, and described electric current and voltage processor, according to the magnitude of voltage obtained from the first analog to digital converter and the second analog to digital converter, obtains corresponding current value.
Optionally, in described mobile phone charging detection system, described mobile phone is connected with first input end, and described battery is connected with the first output terminal.
Optionally, in described mobile phone charging detection system, described electric current and voltage harvester also comprises the second input end, the second output terminal, the second resistance, the 3rd analog to digital converter and the 4th analog to digital converter;
Described second input end and the second output terminal are all connected with the second resistance, described second input end is connected with the 3rd analog to digital converter, described second output terminal is connected with the 4th analog to digital converter, and described 3rd analog to digital converter and the 4th analog to digital converter are connected with described electric current and voltage processor;
Wherein, described 3rd analog to digital converter and the 4th analog to digital converter obtain magnitude of voltage, and described electric current and voltage processor, according to the magnitude of voltage obtained from the 3rd analog to digital converter and the 4th analog to digital converter, obtains corresponding current value.
Optionally, in described mobile phone charging detection system, described charger is connected with the second input end, and described mobile phone is connected with the second output terminal.
Optionally, in described mobile phone charging detection system, the resistance of described first resistance and the second resistance is less than 1 ohm.
Optionally, in described mobile phone charging detection system, described electric current and voltage harvester comprises first input end, the first output terminal, the first resistance, analog to digital converter and electric current and voltage processor;
Described first input end and the first output terminal are all connected with the first resistance, and described first input end and the first output terminal are all connected with analog to digital converter, and described analog to digital converter is connected with electric current and voltage processor;
Wherein, described analog to digital converter obtains the magnitude of voltage of first input end and the first output terminal, and described electric current and voltage processor, according to the magnitude of voltage obtained from analog to digital converter, obtains corresponding current value.
Optionally, in described mobile phone charging detection system, described electric current and voltage harvester also comprises the second input end, the second output terminal and the second resistance;
Described second input end and the second output terminal are all connected with the second resistance, and described second input end and the second output terminal are all connected with analog to digital converter;
Wherein, described analog to digital converter obtains the magnitude of voltage of the second input end and the second output terminal.
Optionally, in described mobile phone charging detection system, described electric current and voltage harvester also comprises the first work difference comparator circuit and second and makes difference comparator circuit;
Described first output terminal is made difference comparator circuit by first and is connected with analog to digital converter;
Described second output terminal is made difference comparator circuit by second and is connected with analog to digital converter.
Accordingly, the present invention also provides a kind of mobile phone method for measuring charged utilizing above-mentioned mobile phone charging detection system to carry out, and comprising:
Charger charges to mobile phone;
The electricity obtained from charger is transferred to battery by mobile phone after electric current and voltage harvester;
Electric current and voltage harvester obtains mobile phone and is transferred to the real-time voltage value of battery and the current value of correspondence, and is transferred to display device and shows described mobile phone and flow to the real-time voltage value of battery and the current value of correspondence.
Optionally, in described mobile phone method for measuring charged, the electricity that charger charges to mobile phone is through electric current and voltage harvester;
Electric current and voltage harvester obtains charger and is transferred to the real-time voltage value of mobile phone and the current value of correspondence, and is transferred to display device and shows described charger and be transferred to the real-time voltage value of mobile phone and the current value of correspondence.
Optionally, in described mobile phone method for measuring charged, also comprise: electricity acquisition device obtains the electricity that described mobile phone flows to battery, and be transferred to display device display.
Optionally, in described mobile phone method for measuring charged, also comprise: electricity acquisition device obtains the electricity that described charger flows to mobile phone, and be transferred to display device display.
In mobile phone charging detection system provided by the invention and method, obtain mobile phone by electric current and voltage harvester and flow to the real-time voltage value of battery and the current value of correspondence, show described mobile phone by display device and flow to the real-time voltage value of battery and the current value of correspondence, a large amount of magnitude of voltage-current values pair can be obtained thus, obtain the detailed process of mobile phone charging, improve the reliability that mobile phone charging detects.
Further, obtain by electricity acquisition device the electricity that described mobile phone flows to battery, and be transferred to display device display, can obtain in charging process, the electricity that battery obtains, the complete detection to mobile phone charging.
Further, the electricity that described charger flows to mobile phone is also obtained by electricity acquisition device, and be transferred to display device display, the electricity that the electricity of mobile phone and mobile phone flow to battery is flowed to according to the charger obtained, can learn in charging process easily, mobile phone for the consumption of electricity, further complete to mobile phone charging detection.
Accompanying drawing explanation
Fig. 1 is the block schematic illustration of existing a kind of mobile phone charging detection system;
Fig. 2 is the block schematic illustration of existing another kind of mobile phone charging detection system;
Fig. 3 is the block schematic illustration of the mobile phone charging detection system of the embodiment of the present invention;
Fig. 4 a is the structural representation of one of the implementation of the electric current and voltage harvester of the embodiment of the present invention;
Fig. 4 b is the structural representation of the implementation two of the electric current and voltage harvester of the embodiment of the present invention;
Fig. 4 c is the structural representation of the implementation three of the electric current and voltage harvester of the embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, mobile phone charging detection system provided by the invention and method are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form simplified very much, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 3, it is the block schematic illustration of the mobile phone charging detection system of the embodiment of the present invention.As shown in Figure 3, described mobile phone charging detection system 3 comprises: mobile phone 30, charger 31, battery 32, electric current and voltage harvester 33 and display device 34;
Described charger 31 is connected with described mobile phone 30;
Described mobile phone 30 is connected with described battery 32 by described electric current and voltage harvester 33;
Described electric current and voltage harvester 33 is connected with described display device 34;
Wherein, described electric current and voltage harvester 33 obtains described mobile phone 30 and flows to the real-time voltage value of battery 32 and the current value of correspondence, and described display device 34 shows described mobile phone 30 and flows to the real-time voltage value of battery 32 and the current value of correspondence.
Concrete, when carrying out mobile phone charging and detecting, time namely by charging some performances, the function situation of understanding mobile phone to mobile phone, described mobile phone charging detection system 3 works as follows:
Charger 31 charges to mobile phone 30;
The electricity obtained from charger 31 is transferred to battery 32 by mobile phone 30 after electric current and voltage harvester 33;
Electric current and voltage harvester 33 obtains mobile phone 30 and is transferred to the real-time voltage value of battery 32 and the current value of correspondence, and is transferred to display device 34 and shows described mobile phone 30 and flow to the real-time voltage value of battery 32 and the current value of correspondence.
The described mobile phone 30 shown by display device 34 flows to the real-time voltage value of battery 32 and the current value of correspondence, just can obtain a large amount of magnitude of voltage-current values pair, obtains the detailed process of mobile phone charging, improves the reliability that mobile phone charging detects.Because acquisition mobile phone 30 is transferred to the real-time voltage value of battery 32 and the current value of correspondence by described electric current and voltage harvester 33, at this, by the time interval extremely short (such as, sampling precision 1K/S, or consider magnitude of voltage, the rate of change of current value chooses suitable sampling precision.On basis disclosed in the present application, those skilled in the art can be chosen easily, and therefore the application repeats no more this.) sample mode be achieved, therefore, can think and obtain countless to magnitude of voltage-current value pair, namely can draw the change curve of magnitude of voltage-current value complete, accurately.Thus, also just can obtain the detailed process of mobile phone charging.
In the present embodiment, described charger 31 can be direct supply, and can be also charge power supply adapter, the application limit this, as long as it can provide electric energy to mobile phone, carries out charging.
In the present embodiment, described charger 31 is also connected with described mobile phone 30 by electric current and voltage harvester 33, thus, obtains described charger 31 flow to the real-time voltage value of mobile phone 30 and the current value of correspondence by described electric current and voltage harvester 33.Further, the real-time voltage value of mobile phone 30 and the current value of correspondence is flowed to being shown described charger 31 by described display device 34.
Be connected such setting through electric current and voltage harvester 33 with described mobile phone 30 by described charger 31, the situation that charger 31 carries out charging to mobile phone 30 just can be known, namely the current value of the charger 31 real-time voltage value and correspondence that flow to mobile phone 30 just can obtain.And then, charger 31 is flowed to the real-time voltage value of mobile phone 30 and the current value of correspondence and mobile phone 30 and flow to the real-time voltage value of battery 32 and corresponding current value compares, just can know the unfavorable condition of the obstruction charging that mobile phone 30 may occur in the process, so give improvement provider in design to foundation.
Further, described mobile phone charging detection system 3 also comprises electricity acquisition device 35, and described electricity acquisition device 35 obtains the electricity that described mobile phone 30 flows to battery 32, and is transferred to display device 34 and shows; In addition, in the present embodiment, described electricity acquisition device 35 also obtains the electricity that described charger 31 flows to mobile phone 30, and is transferred to display and fills 34 and put display.Flow to according to the charger 31 obtained the electricity that the electricity of mobile phone 30 and mobile phone 30 flow to battery 32, can learn in charging process easily, mobile phone 30 for the consumption of electricity, the complete detection to mobile phone charging further.
Subsequent, provide the multiple implementation of electric current and voltage harvester 33, notice in the present embodiment, only several implementations schematically providing electric current and voltage harvester 33, in addition, described electric current and voltage harvester 33 also realizes by other modes, and its need can realize the collection/obtain of magnitude of voltage, current value.
Example one
Please refer to Fig. 4 a, it is the structural representation of one of the implementation of the electric current and voltage harvester of the embodiment of the present invention.As shown in fig. 4 a,
Described electric current and voltage harvester 33-1 (being shown to be a kind of implementation of electric current and voltage harvester 33 with Reference numeral " 33-1 " at this) comprises first input end 33-10, the first output terminal 33-11, the first resistance R1, the second input end 33-12, the second output terminal 33-13, the second resistance R2, the first analog to digital converter 33-14, the second analog to digital converter 33-15, the 3rd analog to digital converter 33-16, the 4th analog to digital converter 33-17 and electric current and voltage processor 33-18;
The first resistance R1 (namely described first input end 33-10 and the first output terminal 33-11 is all connected with the first resistance R1) is connected between described first input end 33-10 with the first output terminal 33-11, described first input end 33-10 is connected with the first analog to digital converter 33-14, described first output terminal 33-11 is connected with the second analog to digital converter 33-15, and described first analog to digital converter 33-14 and the second analog to digital converter 33-15 is connected with electric current and voltage processor 33-18;
Described second input end 33-12 is connected the second resistance R2 with between the second output terminal 33-13, described second input end 33-12 is connected with the 3rd analog to digital converter 33-16, described second output terminal 33-13 is connected with the 4th analog to digital converter 33-17, and described 3rd analog to digital converter 33-16 and the 4th analog to digital converter 33-17 is connected with described electric current and voltage processor 33-18;
Wherein, described first analog to digital converter (ADC) 33-14, the second analog to digital converter 33-15, the 3rd analog to digital converter 33-16 and the 4th analog to digital converter 33-17 obtain magnitude of voltage, and (namely described first analog to digital converter 33-14 obtains the magnitude of voltage of first input end, the namely magnitude of voltage of first resistance R1 one end; Described second analog to digital converter 33-15 obtains the magnitude of voltage of the first output terminal, namely the magnitude of voltage of the first resistance R1 other end; Described 3rd analog to digital converter 33-16 obtains the magnitude of voltage of the second input end, namely the magnitude of voltage of second resistance R2 one end; Described 4th analog to digital converter 33-17 obtains the magnitude of voltage of the second output terminal, namely the magnitude of voltage of the second resistance R2 other end.)；
Described electric current and voltage processor 33-18, according to the magnitude of voltage obtained from the first analog to digital converter 33-14, the second analog to digital converter 33-15, the 3rd analog to digital converter 33-16 and the 4th analog to digital converter 33-17, obtains corresponding current value.
At this, utilize analog converter can intercept the magnitude of voltage of analog quantity easily, and convert the magnitude of voltage of digital quantity to, and described electric current and voltage processor 33-18 is according to the magnitude of voltage at the first resistance R1 and the second resistance R2 two ends, also can obtain current value very easily.Namely described electric current and voltage harvester 33-1 achieves the acquisition of magnitude of voltage, current value easily.
Thus, in the present embodiment, between the miscellaneous part that described electric current and voltage harvester 33-1 and described mobile phone charge in detection system 3, annexation is as follows more specifically:
Described mobile phone 30 (be specially mobile phone 30 and insert battery input contact 303 on the battery location 302 of battery) is connected with first input end 33-10, and described battery 32 (being specially battery output contact 320) is connected 33-11 with the first output terminal;
Described charger 31 is connected with the second input end 33-12, and described mobile phone 30 (being specially charging input contact 301) is connected with the second output terminal 33-13.
At this, the resistance of described first resistance R1 and the second resistance R2 is very little, is usually less than 1 ohm, preferably, is 0.1 ohm, 0.2 ohm etc.Thus, the electricity/electric current flowed into from first input end 33-10 will substantially loss-freely flow out from the first output terminal 33-11; Electricity/the electric current flowed into from the second input end 33-12 will substantially loss-freely flow out from the second input end 33-13.That is, electricity/the electric current of charger 31 is transferred to mobile phone 30 by substantially loss-free, electricity/electric current that mobile phone 30 exports is transferred to battery 32 by substantially loss-free, and the loss of electricity/electric current that battery 32 obtains, and will be that consumption due to mobile phone 30 pairs of electricity/electric currents caused substantially.
Further, described electric current and voltage harvester 33-1 also can comprise one or more USB interface 33-19 (only schematically illustrating in Fig. 4 a).By described USB interface 33-19, described electric current and voltage harvester 33-1 can be connected with display device 34, electricity acquisition device 35 easily, and the magnitude of voltage-current value obtained shows being transferred to display device 34, or electricity acquisition device 35 obtains electricity accordingly.Wherein, described electricity acquisition device 35 can according to the current value obtained integration in time to obtain charge value; When described current value is discrete values, also can draw charge value according to the average of current value and the product of time, on basis disclosed in the present application, those skilled in the art can be achieved easily, and therefore the application repeats no more this.
Example two
Please refer to Fig. 4 b, it is the structural representation of the implementation two of the electric current and voltage harvester of the embodiment of the present invention.In this example, described electric current and voltage harvester comprises:
First input end, the first output terminal, the first resistance, the second input end, the second output terminal, the second resistance, analog to digital converter and electric current and voltage processor;
The first resistance is connected between described first input end with the first output terminal, described first input end and the first output terminal are all connected with analog to digital converter, described second input end is connected the second resistance with between the second output terminal, described second input end and the second output terminal are all connected with analog to digital converter, and described analog to digital converter is connected with electric current and voltage processor;
Wherein, described analog to digital converter obtains the magnitude of voltage of first input end, the first output terminal, the second input end and the second output terminal, and described electric current and voltage processor, according to the magnitude of voltage obtained from analog to digital converter, obtains corresponding current value.
The difference of this example and example one is, the acquisition of the magnitude of voltage of 4 ports (first input end, the first output terminal, the second input end and the second output terminal) is realized, specifically by being gathered respectively at different time node by an analog to digital converter.Such as, the analog to digital converter utilizing sampling precision to be 1K/S gathers the magnitude of voltage of first input end, the first output terminal, the second input end and the second output terminal respectively in T1 ~ T4 moment.Then, described electric current and voltage processor, according to the magnitude of voltage obtained from analog to digital converter, obtains corresponding current value, and this point is identical with the processing mode of example one, and the application repeats no more this.Because in charging process, the change of voltage and current is relatively slow, substantially can not lose the change of magnitude of voltage, current value by the way, can reduce costs greatly meanwhile.
In this example, unaccounted part can corresponding reference example one.
Example three
Please refer to Fig. 4 c, it is the structural representation of the implementation three of the electric current and voltage harvester of the embodiment of the present invention.This example is with the difference of example two, and electric current and voltage harvester also comprises the first work difference comparator circuit and second and makes difference comparator circuit;
Described first output terminal is made difference comparator circuit by first and is connected with analog to digital converter;
Described second output terminal is made difference comparator circuit by second and is connected with analog to digital converter.
Thus, analog to digital converter can gather the first input end of synchronization and the voltage of the first output terminal, and the second input end of synchronization and the voltage of the second output terminal, and then improves the reliability of the voltage that analog to digital converter gathers.
In this example, unaccounted part can corresponding reference example two and example one.
A large amount of magnitude of voltage-current values pair can be obtained by mobile phone charging detection system and method disclosed in the present embodiment, obtain the detailed process of mobile phone charging, improve the reliability that mobile phone charging detects; Also can obtain in charging process, the electricity that battery obtains, the complete detection to mobile phone charging simultaneously; And can learn in charging process easily, mobile phone for the consumption of electricity, further complete to mobile phone charging detection.
In addition, also can judge whether charging process terminates according to the charge value obtained, magnitude of voltage and current value, such as, the magnitude of voltage obtained is greater than a certain predetermined value, can show that charging process terminates, and then improve the efficiency of mobile phone charging detection, ensure the serviceable life of detected cell phone apparatus.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (16)
1. a mobile phone charging detection system, is characterized in that, comprising: mobile phone, charger, battery, electric current and voltage harvester and display device;
Described charger is connected with described mobile phone;
Described mobile phone is connected with described battery by described electric current and voltage harvester;
Described electric current and voltage harvester is connected with described display device;
Wherein, described electric current and voltage harvester obtains described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence, and described display device shows described mobile phone and flows to the real-time voltage value of battery and the current value of correspondence.
2. mobile phone charging detection system as claimed in claim 1, it is characterized in that, described charger is connected with described mobile phone by described electric current and voltage harvester;
Described electric current and voltage harvester obtains described charger and flows to the real-time voltage value of mobile phone and the current value of correspondence, and described display device shows described charger and flows to the real-time voltage value of mobile phone and the current value of correspondence.
3. mobile phone charging detection system as claimed in claim 2, it is characterized in that, also comprise: electricity acquisition device, described electricity acquisition device obtains the electricity that described mobile phone flows to battery, and is transferred to display device display.
4. mobile phone charging detection system as claimed in claim 3, it is characterized in that, described electricity acquisition device also obtains the electricity that described charger flows to mobile phone, and is transferred to display device display.
5. mobile phone charging detection system as claimed in claim 2, it is characterized in that, described electric current and voltage harvester comprises first input end, the first output terminal, the first resistance, the first analog to digital converter, the second analog to digital converter and electric current and voltage processor;
Described first input end and the first output terminal are all connected with the first resistance, described first input end is connected with the first analog to digital converter, described first output terminal is connected with the second analog to digital converter, and described first analog to digital converter and the second analog to digital converter are connected with electric current and voltage processor;
Wherein, described first analog to digital converter and the second analog to digital converter obtain magnitude of voltage, and described electric current and voltage processor, according to the magnitude of voltage obtained from the first analog to digital converter and the second analog to digital converter, obtains corresponding current value.
6. mobile phone charging detection system as claimed in claim 5, it is characterized in that, described mobile phone is connected with first input end, and described battery is connected with the first output terminal.
7. mobile phone charging detection system as claimed in claim 5, it is characterized in that, described electric current and voltage harvester also comprises the second input end, the second output terminal, the second resistance, the 3rd analog to digital converter and the 4th analog to digital converter;
Described second input end and the second output terminal are all connected with the second resistance, described second input end is connected with the 3rd analog to digital converter, described second output terminal is connected with the 4th analog to digital converter, and described 3rd analog to digital converter and the 4th analog to digital converter are connected with described electric current and voltage processor;
Wherein, described 3rd analog to digital converter and the 4th analog to digital converter obtain magnitude of voltage, and described electric current and voltage processor, according to the magnitude of voltage obtained from the 3rd analog to digital converter and the 4th analog to digital converter, obtains corresponding current value.
8. mobile phone charging detection system as claimed in claim 7, it is characterized in that, described charger is connected with the second input end, and described mobile phone is connected with the second output terminal.
9. mobile phone charging detection system as claimed in claim 7, it is characterized in that, the resistance of described first resistance and the second resistance is less than 1 ohm.
10. mobile phone charging detection system as claimed in claim 2, it is characterized in that, described electric current and voltage harvester comprises first input end, the first output terminal, the first resistance, analog to digital converter and electric current and voltage processor;
Described first input end and the first output terminal are all connected with the first resistance, and described first input end and the first output terminal are all connected with analog to digital converter, and described analog to digital converter is connected with electric current and voltage processor;
Wherein, described analog to digital converter obtains the magnitude of voltage of first input end and the first output terminal, and described electric current and voltage processor, according to the magnitude of voltage obtained from analog to digital converter, obtains corresponding current value.
11. mobile phone charging detection systems as claimed in claim 10, it is characterized in that, described electric current and voltage harvester also comprises the second input end, the second output terminal and the second resistance;
Described second input end and the second output terminal are all connected with the second resistance, and described second input end and the second output terminal are all connected with analog to digital converter;
Wherein, described analog to digital converter obtains the magnitude of voltage of the second input end and the second output terminal.
12. mobile phone charging detection systems as claimed in claim 11, is characterized in that, described electric current and voltage harvester also comprises the first work difference comparator circuit and second and makes difference comparator circuit;
Described first output terminal is made difference comparator circuit by first and is connected with analog to digital converter;
Described second output terminal is made difference comparator circuit by second and is connected with analog to digital converter.
13. 1 kinds of mobile phone method for measuring charged utilizing mobile phone as claimed in claim 1 charging detection system to carry out, is characterized in that, comprising:
Charger charges to mobile phone;
The electricity obtained from charger is transferred to battery by mobile phone after electric current and voltage harvester;
Electric current and voltage harvester obtains mobile phone and is transferred to the real-time voltage value of battery and the current value of correspondence, and is transferred to display device and shows described mobile phone and flow to the real-time voltage value of battery and the current value of correspondence.
14. mobile phone method for measuring charged as claimed in claim 13, is characterized in that, the electricity that charger charges to mobile phone is through electric current and voltage harvester;
Electric current and voltage harvester obtains charger and is transferred to the real-time voltage value of mobile phone and the current value of correspondence, and is transferred to display device and shows described charger and be transferred to the real-time voltage value of mobile phone and the current value of correspondence.
15. mobile phone method for measuring charged as claimed in claim 13, is characterized in that, also comprise: electricity acquisition device obtains the electricity that described mobile phone flows to battery, and are transferred to display device display.
16. mobile phone method for measuring charged as claimed in claim 13, is characterized in that, also comprise: electricity acquisition device obtains the electricity that described charger flows to mobile phone, and are transferred to display device display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174717.9A CN103454509B (en) | 2012-05-30 | 2012-05-30 | Mobile phone charging detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174717.9A CN103454509B (en) | 2012-05-30 | 2012-05-30 | Mobile phone charging detection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103454509A CN103454509A (en) | 2013-12-18 |
| CN103454509B true CN103454509B (en) | 2016-02-03 |
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| CN103983922A (en) * | 2014-04-18 | 2014-08-13 | 王春来 | Mobile power supply device and current and voltage display method |
| CN105653421B (en) * | 2015-12-21 | 2018-06-05 | 北京金山安全软件有限公司 | Information detection method and device |
| CN106771503A (en) * | 2017-02-15 | 2017-05-31 | 广东小天才科技有限公司 | Voltage and current monitoring device and method |
| CN110308349B (en) * | 2019-07-05 | 2021-12-03 | 科大讯飞股份有限公司 | Charging test method, intelligent charging product and charging test system |
| CN111337840A (en) * | 2020-05-18 | 2020-06-26 | 佛山市欢欢电子商务有限公司 | Capacity measuring method in charging process |
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| CN101282526A (en) * | 2007-12-20 | 2008-10-08 | 袁玉芳 | Handset standby current, standby time as well as test equipment for charging flow |
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| CN201910647U (en) * | 2011-01-21 | 2011-07-27 | 深圳市瑞鼎电子有限公司 | Multi-in-one battery charger |
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| US7271568B2 (en) * | 2004-02-11 | 2007-09-18 | Research In Motion Limited | Battery charger for portable devices and related methods |
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| CN201749176U (en) * | 2010-06-01 | 2011-02-16 | 奇瑞汽车股份有限公司 | Portable battery power consumption detecting device |
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Application publication date: 20131218 Assignee: Shanghai Li Ke Semiconductor Technology Co., Ltd. Assignor: Leadcore Technology Co., Ltd. Contract record no.: 2018990000159 Denomination of invention: Mobile phone charging detecting system and mobile phone charging detecting method Granted publication date: 20160203 License type: Common License Record date: 20180615 |