CN204203435U - A kind of mobile terminal with electrical measurement function - Google Patents
A kind of mobile terminal with electrical measurement function Download PDFInfo
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- CN204203435U CN204203435U CN201420708747.8U CN201420708747U CN204203435U CN 204203435 U CN204203435 U CN 204203435U CN 201420708747 U CN201420708747 U CN 201420708747U CN 204203435 U CN204203435 U CN 204203435U
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Abstract
The utility model discloses a kind of mobile terminal with electrical measurement function, this mobile terminal is suitable for being connected with an external equipment measuring the electricity of this external equipment, this mobile terminal comprises: main control chip controller, comprises the first input end (AD of peripheral control unit, control output end (IO) and receiver voltage measured value
1); On-off controller, there is control end (O), input end (I), the first output terminal (A) and the second output terminal (B), wherein, control end (O) is directly connected, for gauge tap controller with the control output end (IO) of main control chip controller; Input end (I) is connected with Peripheral Interface; First output terminal (A) is connected with the peripheral control unit in main control chip controller; First input end (the AD of the second output terminal (B) and main control chip controller
1) be connected, for receiving the first voltage (V of measurement
1); Wherein, its input end (I) is connected with the first output terminal (A) according to the signal from control end (O) or is connected with the second output terminal (B) by its input end (I) by on-off controller, and external equipment is suitable for being connected with Peripheral Interface, to be measured the information about power of external equipment by mobile terminal.
Description
Technical field
The utility model relates to the measurement of electricity, particularly a kind of mobile terminal with electrical measurement function.
Background technology
In daily life, when user needs to measure the electric current and voltage of testee, a multimeter is needed just to be achieved measurement to electric current and voltage.Such as, but when user is in public place, and need the electric current and voltage measuring testee simply, under user needs to test, whether battery at one's side has electricity, or test certain components and parts lower whether conducting time.User often can bring inconvenience because of not carrying with multimeter.But; along with mobile terminal day by day universal of such as smart mobile phone and so on, due to the portability of mobile terminal, user often all can carry mobile terminal in all cases; if mobile terminal can be realized electrical measurement, then bring great convenience to user.
Therefore, need a kind of can technical scheme that is portable, measuring electric quantity whenever and wherever possible so that user is to the measurement of testee electricity.
Utility model content
For this reason, the utility model provides a kind of mobile terminal with electrical measurement function newly, to try hard to solve or at least alleviate Problems existing above.
According to an aspect of the present utility model, a kind of mobile terminal with electrical measurement function is provided, this mobile terminal is suitable for being connected with an external equipment measuring the electricity of this external equipment, this mobile terminal comprises: main control chip controller, comprises the first input end (AD of peripheral control unit, control output end (IO) and receiver voltage measured value
1); On-off controller, there is control end (O), input end (I), the first output terminal (A) and the second output terminal (B), wherein, control end (O) is directly connected, for gauge tap controller with the control output end (IO) of main control chip controller; Input end (I) is connected with Peripheral Interface; First output terminal (A) is connected with the peripheral control unit in main control chip controller; First input end (the AD of the second output terminal (B) and main control chip controller
1) be connected, for receiving the first voltage (V of measurement
1); Wherein, its input end (I) is connected with the first output terminal (A) according to the signal from control end (O) or is connected with the second output terminal (B) by its input end (I) by on-off controller, and external equipment is suitable for being connected with Peripheral Interface, to be measured the information about power of external equipment by mobile terminal.
Alternatively, according in mobile terminal of the present utility model, wherein also comprise: electricity computing unit, be suitable for being couple to main control chip controller, be used to indicate the electricity of control output end (IO) output signal and calculating external equipment in main control chip controller.
Alternatively, according in mobile terminal of the present utility model, wherein, when the control end (O) in on-off controller does not receive the output signal of control output end (IO), input end (I) is connected with the first output terminal (A), and input end (I) and the second output terminal (B) cut off.
Alternatively, according in mobile terminal of the present utility model, wherein, when the control end (O) in on-off controller receives the output signal of control output end (IO), input end (I) and the first output terminal (A) are cut off, input end (I) is communicated with the second output terminal (B), for measuring the electricity of external equipment.
Alternatively, according in mobile terminal of the present utility model, wherein main control chip controller also comprises: the second input end (AD
2), be suitable for receiver voltage measured value, wherein, the second input end (AD
2) by the first resistance (R
1) be connected with the second output terminal (B) in on-off controller, for receiving the second voltage (V measured
2).
Alternatively, according in mobile terminal of the present utility model, wherein electricity computing unit is configured to according to the first magnitude of voltage (V
1) and the second magnitude of voltage (V
2) difference and the first resistance value (R
1) ratio calculate the electric current (I) of external equipment.
Alternatively, according in mobile terminal of the present utility model, wherein peripheral control unit comprises at least one in USB controller and earphone controller, and described Peripheral Interface comprises at least one in USB interface and earphone interface.
Alternatively, according in mobile terminal of the present utility model, wherein Peripheral Interface is connected with external equipment via mini probe pen.
Alternatively, according in mobile terminal of the present utility model, wherein mini probe pen comprises positive pole probe pen and negative pole probe pen.
According to the technical scheme that the utility model provides, by increasing the circuit of measuring electric quantity in the terminal, making mobile terminal have the function of measuring electric quantity, meeting the demand that user measures the electricity of the measured external equipment of needs.The utility model is more easily carried with to make the mobile terminal with electrical measurement function, being provided with the mini probe pen for measuring external equipment, being applicable to the demand of any occasion to electrical measurement, make electrical measurement become more convenient.
Accompanying drawing explanation
In order to realize above-mentioned and relevant object; combine description below and accompanying drawing herein to describe some illustrative aspect; these aspects indicate the various modes can putting into practice principle disclosed herein, and all aspects and equivalent aspect thereof are intended to fall in the scope of theme required for protection.Read detailed description below in conjunction with the drawings, above-mentioned and other object of the present disclosure, Characteristics and advantages will become more obvious.Throughout the disclosure, identical Reference numeral is often referred to for identical parts or element.
Fig. 1 shows the schematic diagram of the mobile terminal 100 with electrical measurement function according to the utility model embodiment;
Fig. 2 shows the on-off controller schematic diagram according to the utility model embodiment.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 shows the schematic diagram of the mobile terminal 100 with electrical measurement function according to the utility model exemplary embodiment.As shown in Figure 1, the mobile terminal 100 with electrical measurement function comprises main control chip controller 110, on-off controller 120, Peripheral Interface 130, mini probe pen 140 and electricity computing unit 150.
Main control chip controller 110 is integrated main control chip in the terminal, such as, can be Lian Fa section MT6592.Main control chip controller 110 comprises the first input end (AD of peripheral control unit, control output end (IO) and receiver voltage measured value
1).Main control chip controller 110 is couple to on-off controller 120 by each port.
Fig. 2 shows the on-off controller schematic diagram according to the utility model embodiment.
As shown in Figure 2, on-off controller 120 is for the switching of electronic circuit, and it generally makes integrated circuit (IC) chip, such as, and the ADG749 chip of Analog Devices company.This on-off controller 120 has control end (O), input end (I), the first output terminal (A) and the second output terminal (B).
Each port in on-off controller 120 and each port in main control chip controller 110 and Peripheral Interface 130 couple the circuit 160 becoming and have electrical measurement function.Control end (O) in on-off controller 120 is directly connected, for gauge tap controller 120 with the control output end (IO) of main control chip controller 110.Input end (I) is connected with Peripheral Interface 130.First output terminal (A) is connected with the peripheral control unit in main control chip controller 110.And the first input end (AD of the second output terminal (B) and main control chip controller 110
1) be connected, for receiving the first voltage (V of measurement
1).Wherein, its input end (I) is connected with the first output terminal (A) according to the signal from control end (O) in main control chip controller 110 or is connected with the second output terminal (B) by its input end (I) by on-off controller 120, and the external equipment in main control chip controller 110 is suitable for being connected with Peripheral Interface 130, to be measured the information about power of external equipment by mobile terminal.
In electronic measuring circuit 160, described peripheral control unit can comprise at least one at least USB controller and earphone controller, such as, be USB control end (D+), R channel output terminal (ROUT) and L channel output terminal (LOUT); Peripheral Interface 130 can comprise at least one in USB interface and earphone interface, is convenient to user and selects optimal metering system to carry out electrical measurement to external equipment.
Below how more detailed description is realized the measurement to external equipment electricity by the mobile terminal with electrical measurement function.
When user expects to obtain external equipment such as cell-phone battery electric-charge quantity in public, external equipment can be connected with Peripheral Interface 130 via mini probe pen 140 by user, such as user can choice for use earphone interface, and described mini probe pen 140 can comprise positive pole probe pen and negative pole probe pen.
Mobile terminal can arrange corresponding application, for starting electrical measurement.When user does not start this application, according to a kind of embodiment, control end (O) in on-off controller 120 does not receive the output signal of control output end (IO) in main control chip controller 110, in on-off controller 120, input end (I) is connected with the first output terminal (A), and input end (I) and the second output terminal (B) are now off.When user expects to measure external equipment electricity, user starts corresponding application, and electricity computing unit 150 indicates control output end (IO) output signal in main control chip controller 110, such as, output signal 1.According to a kind of embodiment, control end (O) in on-off controller 120 receives the output signal of control output end (IO) in main control chip controller 110, input end (I) in on-off controller 120 and the first output terminal (A) are cut off, input end (I) is communicated with the second output terminal (B).
In the terminal, main control chip controller 110 can also comprise the second input end (AD
2), be suitable for receiver voltage measured value, wherein, the second input end (AD
2) by the first resistance (R
1) be connected with the second output terminal (B) in on-off controller 120, for receiving the second voltage (V measured
2).Mobile terminal can also comprise electrical measurement unit 150, electrical measurement unit 150 is suitable for being couple on main control chip controller 110, is used to indicate control output end (IO) output signal in main control chip controller 110 and calculates the electricity of external equipment according to the data in main control chip controller 110.Wherein, electricity computing unit 150 can be configured to according to the first magnitude of voltage (V
1) and the second magnitude of voltage (V
2) difference and the first resistance value (R
1) ratio calculate the electric current (I) of external equipment.
When the control end (O) in on-off controller 120 receives output signal, the first input end (AD in main control chip controller 110
1) for receiving the first voltage (V of measurement
1), the first voltage (V
1) be the voltage (V) of external equipment.The second input end (AD in main control chip controller 110
2) by the first resistance (R
1) be connected with the second output terminal (B) in on-off controller 120, for receiving the measuring voltage (V of external equipment
2).
Electricity computing unit 150 calculates voltage (V) and the electric current (I) of external equipment according to the data in main control chip controller 110, calculates by following equation:
V＝V
1
I＝(V
1-V
2)/R
1
And by the display screen of mobile terminal, result of calculation is fed back to user.
In the utility model design proposal, realize the measurement to external equipment electricity by the electronic measuring circuit in mobile terminal, this electronic measuring circuit is integrated in mobile terminal inside, makes user in all case obtain like this and expects that the electricity of external equipment becomes possibility.In addition, in design proposal of the present utility model, any one the confession user in USB interface and earphone interface is provided to select, being convenient to user selects optimal metering system to carry out electrical measurement to external equipment, this design hommization more, makes measurement become easier, easily accept simultaneously.
In instructions provided herein, describe a large amount of detail.But can understand, embodiment of the present utility model can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each utility model aspect one or more, in the description above to exemplary embodiment of the present utility model, each feature of the present utility model is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the utility model required for protection requires than the feature more multiple features clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before utility model aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present utility model.
Those skilled in the art are to be understood that the module of the equipment in example disclosed herein or unit or assembly can be arranged in equipment as depicted in this embodiment, or alternatively can be positioned in one or more equipment different from the equipment in this example.Module in aforementioned exemplary can be combined as a module or can be divided into multiple submodule in addition.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present utility model and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
In addition, some in described embodiment are described as at this can by the processor of computer system or the method implemented by other device performing described function or the combination of method element.Therefore, there is the device of processor formation for implementing the method or method element of the necessary instruction for implementing described method or method element.In addition, the element described herein of device embodiment is the example as lower device: this device is for implementing the function performed by the element of the object in order to implement this utility model.
As used in this, unless specifically stated so, use ordinal number " first ", " second ", " the 3rd " etc. to describe plain objects and only represent the different instances relating to similar object, and be not intended to imply the object be described like this must have the time upper, spatially, sequence aspect or in any other manner to definite sequence.
Although the embodiment according to limited quantity describes the utility model, benefit from description above, those skilled in the art understand, in the scope of the present utility model described thus, it is contemplated that other embodiment.In addition, it should be noted that the language used in this instructions is mainly in order to object that is readable and instruction is selected, instead of select to explain or limiting theme of the present utility model.Therefore, when not departing from the scope and spirit of appended claims, many modifications and changes are all apparent for those skilled in the art.For scope of the present utility model, be illustrative to disclosing of doing of the utility model, and nonrestrictive, and scope of the present utility model is defined by the appended claims.
Claims (9)
1. have a mobile terminal for electrical measurement function, this mobile terminal is suitable for being connected with an external equipment measuring the electricity of this external equipment, and it is characterized in that, this mobile terminal comprises:
Main control chip controller, comprises the first input end (AD of peripheral control unit, control output end (IO) and receiver voltage measured value
1);
On-off controller, there is control end (O), input end (I), the first output terminal (A) and the second output terminal (B), wherein, control end (O) is directly connected, for gauge tap controller with the control output end (IO) of main control chip controller; Input end (I) is connected with Peripheral Interface; First output terminal (A) is connected with the peripheral control unit in main control chip controller; First input end (the AD of the second output terminal (B) and main control chip controller
1) be connected, for receiving the first voltage (V of measurement
1);
Wherein, its input end (I) is connected with the first output terminal (A) according to the signal from control end (O) or is connected with the second output terminal (B) by its input end (I) by on-off controller, and
External equipment is suitable for being connected with Peripheral Interface, to measure the information about power of external equipment by mobile terminal.
2. mobile terminal as claimed in claim 1, is characterized in that, also comprise:
Electricity computing unit, is suitable for being couple to main control chip controller, is used to indicate the electricity of control output end (IO) output signal and calculating external equipment in main control chip controller.
3. mobile terminal as claimed in claim 1, it is characterized in that, when the control end (O) in on-off controller does not receive the output signal of control output end (IO), input end (I) is connected with the first output terminal (A), and input end (I) and the second output terminal (B) cut off.
4. mobile terminal as claimed in claim 1, it is characterized in that, when the control end (O) in on-off controller receives the output signal of control output end (IO), input end (I) and the first output terminal (A) are cut off, input end (I) is communicated with the second output terminal (B), for measuring the electricity of external equipment.
5. mobile terminal as claimed in claim 1, it is characterized in that, described main control chip controller also comprises:
Second input end (AD
2), be suitable for receiver voltage measured value, wherein, the second input end (AD
2) by the first resistance (R
1) be connected with the second output terminal (B) in on-off controller, for receiving the second voltage (V measured
2).
6. mobile terminal as claimed in claim 2, it is characterized in that, electricity computing unit is configured to according to the first magnitude of voltage (V
1) and the second magnitude of voltage (V
2) difference and the first resistance value (R
1) ratio calculate the electric current (I) of external equipment.
7. mobile terminal as claimed in claim 1, it is characterized in that, described peripheral control unit comprises at least one in USB controller and earphone controller, and described Peripheral Interface comprises at least one in USB interface and earphone interface.
8. mobile terminal as claimed in claim 1, it is characterized in that, described Peripheral Interface is connected with external equipment via mini probe pen.
9. mobile terminal as described in claim 8, it is characterized in that, described mini probe pen comprises positive pole probe pen and negative pole probe pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708747.8U CN204203435U (en) | 2014-11-21 | 2014-11-21 | A kind of mobile terminal with electrical measurement function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708747.8U CN204203435U (en) | 2014-11-21 | 2014-11-21 | A kind of mobile terminal with electrical measurement function |
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| Publication Number | Publication Date |
|---|---|
| CN204203435U true CN204203435U (en) | 2015-03-11 |
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| CN201420708747.8U Active CN204203435U (en) | 2014-11-21 | 2014-11-21 | A kind of mobile terminal with electrical measurement function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375094A (en) * | 2014-11-21 | 2015-02-25 | 厦门美图移动科技有限公司 | Mobile terminal with electric measurement function |
-
2014
- 2014-11-21 CN CN201420708747.8U patent/CN204203435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375094A (en) * | 2014-11-21 | 2015-02-25 | 厦门美图移动科技有限公司 | Mobile terminal with electric measurement function |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: Room 305, building 9, building No. 1, Zhongguancun East Road, Beijing, Haidian District, 3 Patentee after: Beijing Home Technology Co., Ltd. Address before: 361009 Xiamen torch hi tech Zone Venture Park Venture Building, 112A, Fujian Patentee before: Xiamen Meitu Mobile Technology Co., Ltd. |