CN107045080A - Voltage check part, intelligent terminal and voltage detection method - Google Patents
Voltage check part, intelligent terminal and voltage detection method Download PDFInfo
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- CN107045080A CN107045080A CN201710472402.5A CN201710472402A CN107045080A CN 107045080 A CN107045080 A CN 107045080A CN 201710472402 A CN201710472402 A CN 201710472402A CN 107045080 A CN107045080 A CN 107045080A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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Abstract
The invention provides a kind of voltage check part, intelligent terminal and voltage detection method, it is related on voltage detecting technical field, the mainboard of the intelligent terminal and voltage check part is installed；Voltage check part includes：The voltage detecting circuit and analog to digital conversion circuit being sequentially connected；Voltage detecting circuit is attached with the first lead for gathering signal, and analog to digital conversion circuit is attached with the second lead for transmitting testing result；Wherein, one end that the first lead is connected with voltage detecting circuit is USB interface, and the other end of the first lead is the positive negative testing probe of two separation；Voltage detecting circuit is connected by the USB slot of intelligent terminal with USB interface；One end that second lead is connected with analog to digital conversion circuit is fixing end, and the other end of the second lead is connected with the processor on mainboard；Processor is used to digital voltage value including the display screen in intelligent terminal.The present invention alleviates the technical problem that conventional voltage telogenesis is originally higher and build is larger.
Description
Technical field
The present invention relates to voltage detecting technical field, more particularly, to a kind of voltage check part, intelligent terminal and voltage
Detection method.
Background technology
Common voltage detection device is voltmeter, and traditional voltmeter generally carries display function, namely carries display
Screen, shows voltage measuring value on the display screen.Due to carrying display screen, existing voltmeter build is generally larger, and
And cost is higher.User generally requires to buy the voltmeter of high cost, and when in use, in addition it is also necessary to specially carry the voltage
Table, the larger voltmeter of build often brings carrying and inconvenient problem with use to user.
The content of the invention
In view of this, it is an object of the invention to provide a kind of voltage check part, intelligent terminal and voltage detection method,
To alleviate the technical problem that conventional voltage telogenesis is originally higher and build is larger.
To achieve these goals, the technical scheme that the embodiment of the present invention is used is as follows：
In a first aspect, the embodiments of the invention provide a kind of voltage check part, including：The voltage detecting electricity being sequentially connected
Road and analog to digital conversion circuit；Wherein, voltage detecting circuit is attached with the first lead for gathering signal, and analog to digital conversion circuit is attached
The second lead for transmitting testing result is connected to, and the second lead is additionally operable to be connected with display unit；
Voltage detecting circuit is used for the analog voltage that Devices to test is detected by the first lead, and analog voltage is sent out
Deliver to analog to digital conversion circuit；
Analog to digital conversion circuit is used to analog voltage being converted to digital voltage value, and digital voltage value is drawn by second
Line is exported to display unit and shown.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, electricity
Detection part is pressed to be used for the mainboard installed in intelligent terminal, one end that the second lead is connected with analog to digital conversion circuit is fixation
End, the other end of the second lead is the free end for being connected with the processor on mainboard；
One end that first lead is connected with voltage detecting circuit is USB interface, and the other end of the first lead is two separation
Positive negative testing probe；Wherein, voltage detecting circuit is used to USB interface connect by the USB slot of intelligent terminal.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein,
One end that two leads are connected with analog to digital conversion circuit is fixing end, and the other end of the second lead is USB interface, for passing through intelligence
The USB slot of terminal is connected with the processor of intelligent terminal；
One end that first lead is connected with voltage detecting circuit is fixing end, and the other end of the first lead is two separation
Positive negative testing probe.
With reference to the first or second of possible embodiment of first aspect, the embodiments of the invention provide first aspect
The third possible embodiment, wherein, the type of USB interface is Type C interface.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, electricity
Pressure detection circuit and analog to digital conversion circuit are integrated into voltage chips.
Second aspect, the embodiment of the present invention, which is also provided, is provided with voltage inspection on a kind of intelligent terminal, the mainboard of intelligent terminal
Survey part；Wherein, voltage check part includes：The voltage detecting circuit and analog to digital conversion circuit being sequentially connected；
Voltage detecting circuit is attached with the first lead for gathering signal, and analog to digital conversion circuit is attached with for transmitting inspection
Survey the second lead of result；Wherein, one end that the first lead is connected with voltage detecting circuit be USB interface, the first lead it is another
One end is the positive negative testing probe of two separation；Voltage detecting circuit is connected by the USB slot of intelligent terminal with USB interface；
One end that second lead is connected with analog to digital conversion circuit is fixing end, the other end of the second lead and the processor phase on mainboard
Even；
Voltage detecting circuit is used for the analog voltage that Devices to test is detected by the first lead, and analog voltage is sent out
Deliver to analog to digital conversion circuit；
Analog to digital conversion circuit is used to analog voltage being converted to digital voltage value, and digital voltage value is drawn by second
Line is sent to processor；
Processor is used to digital voltage value including the display screen in intelligent terminal.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, electricity
Pressure detection circuit and analog to digital conversion circuit are integrated into voltage chips, and voltage chips are embedded in the neck of mainboard.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, intelligence
Groove can be additionally provided with the shell of terminal, for housing the first lead.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third of second aspect, wherein,
The type of USB slot is Type C slots, and the type of USB interface is Type C interface.
The third aspect, the embodiments of the invention provide a kind of voltage detection method, it is any that this method is applied to second aspect
The intelligent terminal that possible embodiment is provided is planted, method includes：
When the voltage detecting for receiving user is instructed, digital voltage value is obtained from voltage check part；
Digital voltage value is included on the display screen of intelligent terminal.
The embodiments of the invention provide a kind of voltage check part, intelligent terminal and voltage detection method, the voltage detecting
Part can gather signal using the first lead, and digital voltage value is obtained using voltage detecting circuit and analog to digital conversion circuit, and
Digital voltage value can be exported to display unit by the second lead and shown.The voltage check part only possess circuit structure and
Lead, possesses display without itself, the digital voltage value measured can be entered by other display units by the second lead
Row display, thus cost has preferably been saved, while effectively reducing volume.
Above-mentioned intelligent terminal and voltage detection method, can install voltage check part, intelligence on the mainboard of intelligent terminal
Energy terminal can show the digital voltage value that voltage check part is measured on a display screen, so that user is conveniently known
Voltage detecting result.Because voltage check part is arranged in intelligent terminal, user can be convenient for carrying the intelligent terminal, and
Voltage detecting is carried out using the intelligent terminal when needed, without the voltmeter of high cost and large volume, voltage is effectively reduced
Testing cost, while making voltage detecting more convenient and easy.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows a kind of structural representation for voltage check part that the embodiment of the present invention is provided；
Fig. 2 shows a kind of structural representation for intelligent terminal that the embodiment of the present invention is provided；
Fig. 3 shows a kind of flow chart for voltage detection method that the embodiment of the present invention is provided；
Fig. 4 shows the flow chart for another voltage detection method that the embodiment of the present invention is provided.
Icon：
10- voltage detecting circuits；The leads of 11- first；11A-USB interfaces；11B-USB slots；
11a- just tests probe；11b- negative testing probes；20- analog to digital conversion circuits；The leads of 21- second；
30- processors；40- display screens；100- intelligent terminals；200- Devices to tests.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Traditional voltmeter generally carries display function, and display screen would generally improve cost, and cause the build of voltmeter
It is larger, not readily portable application.Based on this, a kind of voltage check part provided in an embodiment of the present invention, intelligent terminal and voltage
Detection method, the problem of can preferably alleviating the voltmeter that voltage detecting cost is higher and not readily portable build is larger.This
The intelligent terminal that embodiment is provided, can be smart mobile phone, desktop computer, tablet personal computer, PDA (Personal Digital
Assistant, personal digital assistant) etc. any terminal device, in the embodiment of the present invention, the intelligent terminal can also referred to as eventually
End or terminal device, describe in detail to the embodiment of the present invention below.
The embodiment of the present invention is described in detail below.
Embodiment one：
A kind of structural representation of voltage check part shown in Figure 1, including：The voltage detecting circuit being sequentially connected
10 and analog to digital conversion circuit 20；Wherein, voltage detecting circuit 10 is attached with the first lead 11 for gathering signal, analog-to-digital conversion
Circuit 20 is attached with the second lead 21 for transmitting testing result, and the second lead 21 is additionally operable to be connected with display unit；
Voltage detecting circuit 10 is used for the analog voltage that Devices to test is detected by the first lead, and by analog voltage
Send to analog to digital conversion circuit；
Analog to digital conversion circuit 20 is used to analog voltage being converted to digital voltage value, and digital voltage value is passed through into second
Lead is exported to display unit and shown.Specifically, the display unit can be the intelligence of the subsidiary display function such as mobile phone, tablet personal computer
Can terminal.
It should be noted that the first lead and the second lead in Fig. 1 are only simple signals, specifically, the first lead can
To be to include the wire harness of many p-wires, such as including positive p-wire or negative testing line, the free end of positive p-wire is provided with just
Probe is tested, the free end of negative testing line, which is provided with negative testing probe, positive negative testing probe separates, but positive and negative p-wire, to tie
Tie up and collectively form the first lead for wire harness.
Above-mentioned voltage check part provided in an embodiment of the present invention can gather signal using the first lead, be examined using voltage
Slowdown monitoring circuit and analog to digital conversion circuit obtain digital voltage value, it is possible to export digital voltage value to display part by the second lead
Part is shown.The voltage check part only possesses circuit structure and lead, can be with by the second lead without itself configuration display
The digital voltage value measured is shown by other display units, thus has preferably saved cost, while effectively reduction
Volume.
In the present embodiment, a kind of implementation of voltage chips is given, voltage detecting circuit can use ICL7135 cores
Piece, analog to digital conversion circuit can use AD7810 chips, and the ICL7135 chips and AD7810 chips can be integrated into for detecting
The voltage chips of voltage.
Wherein, above-mentioned ICI7135 chips are a kind of 4 double integration A/D conversion chips, can change output ± 20000
Digital quantity, the binary-coded decimal output for having STB gating controls is very convenient with microcomputer interface.ICL7135 has precision height (equivalent to 14
Position A/D conversions), low-cost advantage.AD7810 is a kind of low of ADI (Analog Devices) production
10 high speed serialization A/D converters of power consumption.The product has 8 two kinds of packing forms of pin DIP and SOIC, and with internal clocking.It
Peripheral wiring it is extremely simple, AD7810 conversion time is 2 μ s, using the output of standard SPI synchronous serial interfaces and single electricity
Source (2.7V~5.5V) powers.Under automatic low-power consumption mode, power consumption of the device when changing throughput into 1kSPS is only 27
μ W, therefore feature is suitable for portable apparatus and various battery powered application scenarios are used.
Voltage detecting circuit and analog to digital conversion circuit provided in an embodiment of the present invention can also be directly integrated in one piece of circuit
On plate, the voltage chips of integration are directly constituted, chip in correlation technique can also be respectively adopted and realizes, and by two chips
It is integrally disposed on circuit board, and then be integrated into voltage chips.First lead and the second lead can be with the voltage chips
Output pin is connected.
Embodiment two：
Present embodiments provide a kind of voltage check part that can be installed on the mainboard of intelligent terminal, the voltage detecting
Part can be voltage chips, to be directly mounted in the neck on the mainboard of intelligent terminal；Certainly, the voltage check part
Device can also be directly laid on mainboard.
The present embodiment provide voltage check part be used for installed in intelligent terminal mainboard, wherein, the second lead with
One end of analog to digital conversion circuit connection is fixing end, and the other end of the second lead is oneself for being connected with the processor on mainboard
By holding；The free end when in use, can be connected by user with processor；Certainly, if voltage chips are installed in master
In neck on plate, user when voltage chips are embedded in into neck, the free end of the second lead can directly with processor phase
Connect, install very convenient.
One end that first lead is connected with voltage detecting circuit is USB interface, and the other end of the first lead is two separation
Positive negative testing probe；Wherein, voltage detecting circuit is used to USB interface connect by the USB slot of intelligent terminal.First draws
Line can be understood as wire harness, and one end is integrated to be bundled into wire harness, directly connects with USB interface, the positive negative testing probe point of the other end
From；
The type of USB interface is more, all if any USB1.0 interfaces, USB2.0 interfaces, USB-TypeC interfaces etc.；It is preferred that,
The type for the USB interface that the present embodiment is used is Type C interface, and the characteristics of Type C interface is maximum is can to support Dual-face inserting
Enter, to be greatly user-friendly.Further, since Type-C interfaces are increasingly popularized, so the voltage that the present embodiment is provided
Detection part can extensive use, be connected with the more display device for possessing Type-C interfaces.
Of course, it is possible to use other types of USB interface according to the actual requirements and flexibly, it will not be repeated here.
The above-mentioned voltage check part that the present embodiment is provided, can be directly mounted on the mainboard of intelligent terminal, user
Without specially carrying voltmeter, by the voltage for being installed on the i.e. measurable Devices to test of the voltage check part inside intelligent terminal
Value, and by the display screen reading of intelligent terminal, it is simple and convenient.
Embodiment three：
A kind of voltage check part that may be disposed at the display device exteriors such as intelligent terminal is present embodiments provided,
In the voltage check part, one end that the second lead is connected with analog to digital conversion circuit is fixing end, and the other end of the second lead is
USB interface, for being connected by the USB slot of intelligent terminal with the processor of intelligent terminal；Specifically, USB interface (can claim again
For the male mouths of USB) when connecting with USB slot (can be described as USB female mouth) again, the number that the second lead can then measure voltage check part
Word magnitude of voltage is sent to the processor of intelligent terminal by USB interface, so that digital voltage value is shown in intelligent end by processor
On the display screen at end.Wherein, the processor inside intelligent terminal is electrically connected with USB slot.
One end that first lead is connected with voltage detecting circuit is fixing end, and the other end of the first lead is two separation
Positive negative testing probe.First lead is wire harness.
Because above-mentioned voltage check part is external part, it is preferred that the voltage check part includes housing, analog-to-digital conversion
Circuit and voltage detecting circuit are placed in the housing, and the first lead and the second lead are drawn from the housing.
It is preferred that, the type of USB interface is supports the Type C interface of two-sided insertion, to be user-friendly.
The above-mentioned voltage check part that the present embodiment is provided, cost is relatively low, and structure is simplified and is easy to carry；Needing to use
When, the intelligent terminals such as the USB interface of the second lead of voltage check part and mobile phone are connected, it is convenient and swift.
Example IV：
Voltage inspection is installed on a kind of structural representation of intelligent terminal shown in Figure 2, the mainboard of intelligent terminal 100
Survey part；Wherein, voltage check part includes：The voltage detecting circuit 10 and analog to digital conversion circuit 20 being sequentially connected；
Voltage detecting circuit 10 is attached with the first lead for gathering signal, and analog to digital conversion circuit is attached with for transmitting
Second lead 21 of testing result；Wherein, one end that the first lead 11 is connected with voltage detecting circuit is usb 1 1A, first
The other end of lead is the positive negative testing probe of two separation；Respectively positive test probe 11a and negative testing probe 11b；Voltage
Detection circuit 10 is connected by the USB slot 11B of intelligent terminal with usb 1 1A；Second lead 21 connects with analog to digital conversion circuit
The one end connect is fixing end, and the other end of the second lead is connected with the processor 30 on mainboard；
Voltage detecting circuit 10 is used for the analog voltage that Devices to test 200 is detected by the first lead, and will simulation electricity
Pressure value is sent to analog to digital conversion circuit；
Analog to digital conversion circuit 20 is used to analog voltage being converted to digital voltage value, and digital voltage value is passed through into second
Lead is sent to processor；
Processor 30 is used to digital voltage value including the display screen 40 in intelligent terminal.Wherein, processor 30 is with showing
Display screen 40 is electrically connected.
The above-mentioned intelligent terminal that the present embodiment is provided, can install voltage check part, intelligence on the mainboard of intelligent terminal
Energy terminal can show the digital voltage value that voltage check part is measured on a display screen, so that user is conveniently known
Voltage detecting result.Because voltage check part is arranged in intelligent terminal, user can be convenient for carrying the intelligent terminal, and
Voltage detecting is carried out using the intelligent terminal when needed, without the voltmeter of high cost and large volume, voltage is effectively reduced
Testing cost, while making voltage detecting more convenient and easy.
Because voltage check part will be installed in the mainboard of intelligent terminal, it is preferred that voltage detecting circuit and modulus turn
Change circuit and be integrated into voltage chips, voltage chips are embedded in the neck of mainboard.
The electric signal for treating side apparatus is gathered by the first lead in view of intelligent terminal, the first lead is placed in intelligent terminal
Outside, it is preferred that groove is additionally provided with the shell of intelligent terminal, for housing the first lead.
User can take out first lead i.e. directly by the first lead placement in the groove when needing test
Can, it is convenient and swift.
In order to allow user to be more convenient to use the electric signal that the first lead gathers Devices to test, it is preferred that USB is inserted
The type of groove is Type C slots, and the type of USB interface is Type C interface.From the interface of USB Type C types, without
Positive and negative is distinguished, two-sided insertion is supported, more facilitates when using, also conforms to the development trend of current USB interface.
The above-mentioned intelligent terminal that the present embodiment is provided, built-in voltage detection part (can be specifically laid in using voltage chips
In terminal on mainboard), and voltage detecting can be carried out by the first lead device under test, one end of first lead is positive and negative
Probe, the other end is connected by USB interface with intelligent terminal, and the electric signal that positive negative testing probe is detected is sent to intelligent end
Voltage detecting circuit in end.User is without specially buying or carrying voltmeter, you can the intelligence provided by the present embodiment
Terminal measures magnitude of voltage, very portable.
Embodiment five：
The intelligent terminal provided for previous embodiment, a kind of flow chart of voltage detection method shown in Figure 3 should
Method includes：
Step S302, when the voltage detecting for receiving user is instructed, digital voltage value is obtained from voltage check part；Tool
Body, it can be detected and instructed by the application program receiving voltage on intelligent terminal.
Step S304, digital voltage value is included on the display screen of intelligent terminal.
The above-mentioned voltage detection method that the present embodiment is provided, intelligent terminal can obtain numeral electricity by voltage check part
Pressure value, and the digital voltage value is shown on a display screen, user can be convenient for carrying the intelligent terminal, and utilize when needed
The intelligent terminal carries out voltage detecting, without the voltmeter of high cost and large volume, effectively reduces voltage detecting cost, simultaneously
Make voltage detecting more convenient and easy.
The flow chart of another voltage detection method shown in Figure 4, this method comprises the following steps：
Step S402, is detected by the preset application program receiving voltage of intelligent terminal and instructed；
Step S404, judges whether to receive the Devices to test that is detected from voltage check part in preset time
Digital voltage value；If it is, performing step S406；If not, performing step S408；
Step S406, digital voltage value is included on the display screen of intelligent terminal；
Step S408, sends faulty operation prompting.Wherein, the prompting can be sent by the form of buzzing, can also be straight
Connect and shown on a display screen with written form, expression is not detected by magnitude of voltage, it may be possible to which user grasps in test voltage
Slip up, such as the first lead does not connect accurately with Devices to test.Pointed out by faulty operation, user can be reminded to note
Meaning, and positive negative testing probe is connected with Devices to test, accurately to measure the magnitude of voltage of Devices to test.
The technique effect of the method that the present embodiment is provided, its realization principle and generation is identical with previous embodiment, is letter
Describe, embodiment of the method part does not refer to part, refers to corresponding contents in aforementioned means embodiment.
The computer journey of a kind of voltage check part, intelligent terminal and voltage detection method that the embodiment of the present invention is provided
Sequence product, including the computer-readable recording medium of program code is stored, the instruction that described program code includes can be used for holding
Method described in row previous methods embodiment, implements and can be found in embodiment of the method, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of voltage check part, it is characterised in that including：The voltage detecting circuit and analog to digital conversion circuit being sequentially connected；
Wherein, the voltage detecting circuit is attached with the first lead for gathering signal, and analog-digital conversion circuit as described, which is attached with, to be used for
The second lead of testing result is transmitted, and second lead is additionally operable to be connected with display unit；
The voltage detecting circuit is used for the analog voltage that Devices to test is detected by first lead, and by the simulation
Magnitude of voltage is sent to analog-digital conversion circuit as described；
Analog-digital conversion circuit as described is used to the analog voltage being converted to digital voltage value, and the digital voltage value is led to
Cross second lead and export to the display unit and show.
2. voltage check part according to claim 1, it is characterised in that the voltage check part is used to be arranged on intelligence
On the mainboard of energy terminal, one end that second lead is connected with analog-digital conversion circuit as described is fixing end, second lead
The other end be for the free end that is connected with the processor on the mainboard；
One end that first lead is connected with the voltage detecting circuit is USB interface, and the other end of first lead is
The positive negative testing probe of two separation；Wherein, the voltage detecting circuit is used for the USB slot by the intelligent terminal and institute
USB interface is stated to connect.
3. voltage check part according to claim 1, it is characterised in that second lead and analog-to-digital conversion electricity
One end of road connection is fixing end, and the other end of second lead is USB interface, for the USB slot by intelligent terminal
It is connected with the processor of the intelligent terminal；
One end that first lead is connected with the voltage detecting circuit is fixing end, and the other end of first lead is two
The positive negative testing probe of root separation.
4. the voltage check part according to Claims 2 or 3, it is characterised in that the type of the USB interface is Type C
Interface.
5. voltage check part according to claim 1, it is characterised in that the voltage detecting circuit and the modulus turn
Change circuit and be integrated into voltage chips.
6. a kind of intelligent terminal, it is characterised in that be provided with voltage check part on the mainboard of the intelligent terminal；Wherein, institute
Stating voltage check part includes：The voltage detecting circuit and analog to digital conversion circuit being sequentially connected；
The voltage detecting circuit is attached with the first lead for gathering signal, and analog-digital conversion circuit as described is attached with for passing
Second lead of defeated testing result；Wherein, one end that first lead is connected with the voltage detecting circuit is USB interface,
The other end of first lead is the positive negative testing probe of two separation；The voltage detecting circuit passes through the intelligent terminal
USB slot connect with the USB interface；One end that second lead is connected with analog-digital conversion circuit as described is fixing end,
The other end of second lead is connected with the processor on the mainboard；
The voltage detecting circuit is used for the analog voltage that Devices to test is detected by first lead, and by the simulation
Magnitude of voltage is sent to analog-digital conversion circuit as described；
Analog-digital conversion circuit as described is used to the analog voltage being converted to digital voltage value, and the digital voltage value is led to
Second lead is crossed to send to the processor；
The processor is used to the digital voltage value including the display screen in the intelligent terminal.
7. intelligent terminal according to claim 6, it is characterised in that the voltage detecting circuit and analog-to-digital conversion electricity
Road is integrated into voltage chips, and the voltage chips are embedded in the neck of the mainboard.
8. intelligent terminal according to claim 6, it is characterised in that be additionally provided with the shell of the intelligent terminal recessed
Groove, for housing first lead.
9. intelligent terminal according to claim 6, it is characterised in that the type of the USB slot is Type C slots, institute
The type for stating USB interface is Type C interface.
10. a kind of voltage detection method, it is characterised in that methods described is applied to any one of claim 6 to 9 intelligence eventually
End, methods described includes：
When the voltage detecting for receiving user is instructed, the digital voltage value is obtained from the voltage check part；
The digital voltage value is included on the display screen of the intelligent terminal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053785A (en) * | 2017-12-29 | 2018-05-18 | 武汉华星光电半导体显示技术有限公司 | The detection module and detection device of OLED display panel |
| CN109975649A (en) * | 2019-03-29 | 2019-07-05 | 上海剑桥科技股份有限公司 | The detection circuit and power supply adaptor of USB Type-C device type |
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| CN204694758U (en) * | 2015-06-03 | 2015-10-07 | 深圳市振邦智能科技有限公司 | A kind of portable electric signal acquiring system |
| CN204694759U (en) * | 2015-06-03 | 2015-10-07 | 深圳市振邦智能科技有限公司 | A kind of voltage signal acquisition device based on mobile phone microphone interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204694758U (en) * | 2015-06-03 | 2015-10-07 | 深圳市振邦智能科技有限公司 | A kind of portable electric signal acquiring system |
| CN204694759U (en) * | 2015-06-03 | 2015-10-07 | 深圳市振邦智能科技有限公司 | A kind of voltage signal acquisition device based on mobile phone microphone interface |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108053785A (en) * | 2017-12-29 | 2018-05-18 | 武汉华星光电半导体显示技术有限公司 | The detection module and detection device of OLED display panel |
| CN109975649A (en) * | 2019-03-29 | 2019-07-05 | 上海剑桥科技股份有限公司 | The detection circuit and power supply adaptor of USB Type-C device type |
| CN109975649B (en) * | 2019-03-29 | 2021-06-18 | 上海剑桥科技股份有限公司 | Detection circuitry and power adapter of USBType-C equipment Type |
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Application publication date: 20170815 |