CN107942148A - antenna detection method, device and terminal - Google Patents
antenna detection method, device and terminal Download PDFInfo
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- CN107942148A CN107942148A CN201711185440.9A CN201711185440A CN107942148A CN 107942148 A CN107942148 A CN 107942148A CN 201711185440 A CN201711185440 A CN 201711185440A CN 107942148 A CN107942148 A CN 107942148A
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- feed point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
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Abstract
The disclosure is directed to a kind of antenna detection method, device and terminal, which includes：Detection circuit, for detecting measurement parameter and exporting the measurement parameter to processing module, the measurement parameter is used to identify the feed point contact impedance produced after the feed point contact flat spring on antenna；Processing module, connection detection circuit, for when determining that feed point contact impedance is more than default impedance according to measurement parameter, exporting prompt message, the default impedance includes the acceptable feed point contact impedance of terminal where the antenna.The technical solution can be detected with accurate quantification contacts situation between shrapnel and the feed point on antenna, assist the assembling situation of producing line monitoring aerial, avoid undesirable end product from coming into the market；The antenna feed point of monitoring terminal situation can also be contacted in user actually uses, so as to on-call maintenance when feed point, which contacts, to be loosened, in order to avoid influence communication quality.
Description
Technical field
This disclosure relates to field of antenna, more particularly to antenna detection method, device and terminal.
Background technology
Terminal antenna, i.e., be used for the equipment for receiving signal in terminal.At present, in order to ensure terminal quality, terminal is being dispatched from the factory
Before be required to carry out antenna performance detection, to determine whether there is by radio-frequency cable loose contact, antenna contacts
(connector) the problem of producing harmful effect to antenna performance of the initiation such as loose contact or antenna match.
The content of the invention
The embodiment of the present disclosure provides a kind of antenna detection method, device and terminal.The technical solution is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of antenna detection device, including：
Detection circuit, for detecting measurement parameter and exporting the measurement parameter to processing module, wherein, the measurement
Parameter is used to identify the feed point contact impedance produced after the feed point contact flat spring on antenna；
Processing module, connects the detection circuit, for determining the feed point contact impedance according to the measurement parameter
During more than default impedance, prompt message is exported, wherein, the prompt message is used to prompt shrapnel indirectly with the feed point on antenna
Tactile bad, the default impedance includes the acceptable feed point contact impedance of terminal where the antenna.
In one embodiment, the detection circuit includes detection sub-circuit and monitoring submodule；Wherein：
The detection sub-circuit includes first resistor and second resistance, and one end of the first resistor connects supply voltage,
The other end of the first resistor is grounded by the second resistance of connecting, and the shrapnel connection is located at the first resistor and institute
State tie point between second resistance；
The monitoring side of the monitoring submodule connects the detection sub-circuit, the output terminal connection institute of the monitoring submodule
State processing module, the monitoring submodule is used to monitoring the measurement parameter, and by the measurement parameter monitored export to
The processing module.
In one embodiment, the monitoring side of the monitoring submodule connects the tie point, wherein：
The monitoring submodule, for monitoring the magnitude of voltage at the tie point.
In one embodiment, the processing module includes：
Acquisition submodule, for obtaining the feed point contact impedance according to the magnitude of voltage.
In one embodiment, the processing module includes：
First determination sub-module, for when the magnitude of voltage is more than predeterminated voltage, determining that the feed point contact impedance is big
In default impedance.
In one embodiment, the monitoring side of the monitoring submodule is connected to the first resistor and the supply voltage
Between, wherein：
The monitoring submodule, for monitoring the electric current by the first resistor；
The processing module includes：
Second determination sub-module, for determining whether the feed point contact impedance is more than default impedance according to the electric current.
In one embodiment, the resistance value of the first resistor is more than the first preset value, and the resistance value of the second resistance is big
In second preset value.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of terminal, including above-mentioned device.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of antenna detection method, applied to above-mentioned terminal, bag
Include：
Measurement parameter is obtained, wherein, the measurement parameter is used to identify the feedback produced after the feed point contact flat spring on antenna
Point contact impedance；
When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, its
In, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes the day
The acceptable feed point contact impedance of terminal where line.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of antenna detection device, applied to above-mentioned terminal, bag
Include：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
Measurement parameter is obtained, wherein, the measurement parameter is used to identify the feedback produced after the feed point contact flat spring on antenna
Point contact impedance；
When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, its
In, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes the day
The acceptable feed point contact impedance of terminal where line.
According to a fifth aspect of the embodiments of the present disclosure, there is provided a kind of computer-readable recording medium, is stored with computer and refers to
Order, the computer instruction realize following steps when being executed by processor：
Measurement parameter is obtained, wherein, the measurement parameter is used to identify the feedback produced after the feed point contact flat spring on antenna
Point contact impedance；
When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, its
In, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes the day
The acceptable feed point contact impedance of terminal where line.
The disclosure can be detected by detection circuit and connect for identifying the feed point produced after the feed point contact flat spring on antenna
The measurement parameter of impedance is touched, processing module is determined whether feed point contact impedance is more than default impedance come table according to the measurement parameter
Situation is contacted between bright shrapnel and the feed point on antenna, detects accurate quantification and contacts feelings between shrapnel and the feed point on antenna
Condition, can assist the assembling situation of producing line monitoring aerial, avoid undesirable end product from coming into the market；Can also be actual in user
The antenna feed point contact situation of monitoring terminal in use, so as to on-call maintenance when feed point, which contacts, to be loosened, in order to avoid influence communication quality.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of block diagram of antenna detection device according to an exemplary embodiment.
Fig. 2 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment.
Fig. 3 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment.
Fig. 4 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment.
Fig. 5 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment.
Fig. 6 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment.
Fig. 7 is a kind of flow chart of antenna detection method according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of terminal using the antenna detection device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Antenna in usual terminal is all by terminal PC B (Printed Circuit Board, printed circuit board)
Shrapnel is connected to above the feed point of antenna, so assembled in producing line or in actual use, if shrapnel and antenna feed point it
Between contact occur loosening may result in antenna performance deterioration.At present, it is main to measure antenna performance using near-field coupling mode, but
It is that the real work that near-field coupling mode is measured with far field can have any different, it is difficult to accurate quantification terminal in actual far field operation
Performance, antenna performance detection is not accurate enough, so if antenna performance caused by antenna feed point and shrapnel loose contact etc. changes
When time-varying amplitude is not very big, it is possible to can't detect that antenna has exception in near-field coupling test, this may result in bad
End product come into the market.
To solve the above-mentioned problems, the disclosure can be contacted using detection circuit to detect for identifying the feed point on antenna
The measurement parameter of the feed point contact impedance produced after shrapnel, and the measurement parameter is exported to the processing being connected with the detection circuit
Module, in this way, processing module can when determining that the feed point contact impedance is more than default impedance according to the measurement parameter,
Prompt message is exported, prompts loose contact between the feed point on shrapnel and antenna, the default impedance is included where the antenna
The acceptable feed point contact impedance of terminal.Since larger feed point can be produced between the feed point on shrapnel and antenna during loose contact
Contact impedance, therefore can be detected by detecting measurement parameter with accurate quantification and contact feelings between shrapnel and the feed point on antenna
Condition, assists the assembling situation of producing line monitoring aerial, avoids undesirable end product from coming into the market；It can also be actually used in user
The antenna feed point contact situation of middle monitoring terminal, so as to on-call maintenance when feed point, which contacts, to be loosened, in order to avoid influence communication quality.
Fig. 1 is a kind of schematic diagram of antenna detection device according to an exemplary embodiment, the antenna detection device
It can be used in the equipment such as terminal, as shown in Figure 1, the antenna detection device includes detection circuit 11 and connects with the detection circuit 11
The processing module 12 connect.
Wherein, detection circuit 11, it is described for detecting measurement parameter and exporting the measurement parameter to processing module 12
Measurement parameter is used to identify the feed point contact impedance produced after the feed point contact flat spring on antenna；Processing module 12, described in connection
Detection circuit, for when determining that the feed point contact impedance is more than default impedance according to the measurement parameter, output prompting to be believed
Breath, wherein, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes institute
The acceptable feed point contact impedance of terminal where stating antenna.
Explanation is needed exist for, which is arranged on pcb board, after the feed point on such shrapnel Contact antenna, so that it may
With the signal in transmission antenna and PCB, the signal produced on PCB can be such as exported to antenna by feed point, should by antenna
Signal is launched；And can also be sent after antenna receives signal by feed point and the shrapnel contacted with feed point to pcb board,
Process circuit on PCB shows user after can docking received signal processing.Understand from the above mentioned, when on shrapnel and antenna
Feed point loose contact when, the signal transmission that may result between pcb board and antenna goes wrong, and influences the performance of antenna.Therefore
In order to ensure antenna performance, it is necessary to detect the contact situation between the shrapnel and the feed point on antenna.
Here, when contacting good between shrapnel and the feed point on antenna, the feed point contact impedance, that is, shrapnel and feed point of generation
Between resistance be essentially 0, more bad when being contacted between shrapnel and the feed point on antenna, the feed point contact impedance of generation will be got over
Greatly, when the feed point on shrapnel and antenna is not in contact with completely, the feed point contact impedance of generation is infinitely great.For positioned at not
With the antenna in terminal, since communication requirement is different, the requirement to the feed point contact impedance is different, therefore can be set in antenna
The meter stage determines the acceptable feed point contact impedance of this terminal according to the performance design of different impedances.
From the foregoing, it will be observed that as long as detection circuit 11 is detected for identifying the feed point produced after the feed point contact flat spring on antenna
The measurement parameter of contact impedance, processing module 12 can determine it is pre- whether feed point contact impedance is more than according to the measurement parameter
Handicapping resists, default impedance acceptable feed point contact impedance of terminal where the antenna, however, it is determined that feed point contact impedance is big
In default impedance, then show the contact situation between the feed point on antenna and shrapnel, cannot meet the communication need of this terminal
Ask, at this time, processing module will export prompt message, prompt loose contact between the feed point on shrapnel and antenna.It is exemplary, should
Prompt message can be voice messaging, pictorial information, text information, buzzer, ringing information etc. various forms.
The present embodiment can be detected by detection circuit to be used to identify the feed point produced after the feed point contact flat spring on antenna
The measurement parameter of contact impedance, make processing module according to the measurement parameter determine feed point contact impedance whether be more than default impedance come
Show to contact situation between shrapnel and the feed point on antenna, detect accurate quantification and contacted between shrapnel and the feed point on antenna
Situation, can assist the assembling situation of producing line monitoring aerial, avoid undesirable end product from coming into the market；Can also be real in user
The antenna feed point contact situation of monitoring terminal in the use of border, so as to on-call maintenance when feed point, which contacts, to be loosened, in order to avoid influence communication matter
Amount.
In a kind of possible embodiment, Fig. 2 is a kind of antenna detection device according to an exemplary embodiment
Block diagram, as shown in Fig. 2, the detection circuit 11 can be configured to include to detect sub-circuit 111 and monitor submodule 112；
Wherein：
The detection sub-circuit 111 includes one end connection of first resistor R1 and second resistance R2, the first resistor R1
The other end of supply voltage VCC, the first resistor R1 are grounded by the second resistance R2 that connects, 13 connection position of shrapnel
The tie point O between the first resistor R1 and the second resistance R2；Described in the monitoring side connection of the monitoring submodule 112
Sub-circuit 111 is detected, the output terminal of the monitoring submodule 112 connects the processing module 12, and the monitoring submodule 112 is used
In the monitoring measurement parameter, and the measurement parameter monitored is exported to the processing module 12.
Explanation is needed exist for, as shown in Fig. 2, the feed point 141 on antenna 14 is grounded, such shrapnel 13 accesses described the
As soon as between resistance R1 and the second resistance R2 after tie point O, shrapnel 13 and feed point 141 are linked into detection sub-circuit 111,
After the resistance value of the magnitude of voltage of supply voltage VCC, first resistor R1 and second resistance R2 on detection sub-circuit 111 determines, prison
The measurement parameter for the feed point contact impedance that submodule 112 can monitor can determine between feed point 141 and shrapnel 13 is surveyed, such as
This, monitoring submodule 112 exports the measurement parameter to processing module 12, and processing module 12 can be according to the measurement parameter
Determine whether the feed point contact impedance is more than default impedance, prompting letter is just exported when feed point contact impedance is more than default impedance
Breath, prompts loose contact between the feed point on shrapnel and antenna.
The present embodiment can be set connects supply voltage by one end of first resistor, and the other end of first resistor is passed through string
Join second resistance ground connection, then by shrapnel connection tie point between the first resistor and the second resistance；So will
Shrapnel and feed point are linked into detection circuit, it is possible to monitor the feedback that can be identified for that in detection circuit on antenna by monitoring submodule
The feed point contact impedance produced after point contact shrapnel, circuit are simply easily realized.
In a kind of possible embodiment, Fig. 3 is a kind of antenna detection device according to an exemplary embodiment
Schematic diagram, as shown in figure 3, the monitoring side of the monitoring submodule 112 connects the tie point O, the monitoring submodule 112
For monitoring the magnitude of voltage at the tie point O.
From the figure 3, it may be seen that the magnitude of voltage at tie point O is the voltage difference at 141 both ends of shrapnel 13 and feed point after connecting,
After the resistance value of the magnitude of voltage of supply voltage VCC, first resistor R1 and second resistance R2 on detection sub-circuit 111 determines,
The feed point contact impedance produced after the feed point contact flat spring on antenna can be calculated according to the voltage difference, therefore the electricity can be used
The feed point contact impedance produced after feed point contact flat spring on pressure value mark antenna.
Here, which can be ADC (Analog-to-Digital Converter, analog/digital conversion
Device), which can periodically gather the magnitude of voltage at tie point O, and by the magnitude of voltage be converted into digital signal export to
Processing module.
The monitoring side for monitoring submodule can be connected the tie point by the present embodiment, for monitoring at the tie point
Magnitude of voltage, the magnitude of voltage can identify the feed point contact impedance produced after the feed point contact flat spring on antenna, so can be accurate
Quantitatively detect and contact situation between shrapnel and the feed point on antenna.
In a kind of possible embodiment, Fig. 4 is a kind of antenna detection device according to an exemplary embodiment
Schematic diagram, as shown in figure 4, the processing module 12 can be configured to include acquisition submodule 121, wherein：
Acquisition submodule 121, for obtaining the feed point contact impedance according to the magnitude of voltage.
Here, with reference to figure 3, after monitoring submodule monitors magnitude of voltage V1, acquisition submodule 121 can be according to formula V
Connection in series-parallel relation in=IR and the detection sub-circuit, obtains feed point contact impedance R=V1/ ((VCC-V1)/R1-V1/
R1), in this way, after processing module 12 obtains feed point contact impedance, it is possible to it is default directly to judge whether feed point contact impedance is more than
Impedance, when feed point contact impedance is more than default impedance, exports prompt message, is less than or equal to default impedance in feed point contact impedance
When, just do not export prompt message.
The present embodiment can obtain feed point contact impedance according to magnitude of voltage, be processed as module and judge that feed point contact impedance is
It is no accurately to determine to contact situation between shrapnel and the feed point on antenna more than default impedance.
In a kind of possible embodiment, Fig. 5 is a kind of antenna detection device according to an exemplary embodiment
Schematic diagram, as shown in figure 5, the processing module 12 can be configured to include the first determination sub-module 122, wherein：
First determination sub-module 122, for when the magnitude of voltage is more than predeterminated voltage, determining the feed point contact impedance
More than default impedance.
Here, after monitoring magnitude of voltage V1 due to monitoring submodule 112, magnitude of voltage V1 and feed point contact impedance R
Between relation be R=V1/ ((VCC-V1)/R1-V1/R1), i.e., V1 is bigger, and R is bigger, both are positive correlation, therefore, terminal
It is predeterminated voltage that the corresponding magnitude of voltage of the acceptable feed point contact impedance of terminal, which can be set, when monitoring 112 magnitude of voltage of submodule
During more than predeterminated voltage, indicate that the feed point contact impedance produced after the feed point contact flat spring on antenna is more than default impedance, such as
This, after monitoring submodule monitors the magnitude of voltage, the first determination sub-module 122 directly can determine feed point according to the magnitude of voltage
Whether contact impedance is more than default impedance.
The present embodiment can determine that feed point contact impedance is more than default impedance when the magnitude of voltage is more than predeterminated voltage,
Determination mode simple and fast.
In a kind of possible embodiment, Fig. 6 is a kind of antenna detection device according to an exemplary embodiment
Schematic diagram, as shown in fig. 6, it is described monitoring submodule 112 monitoring side be connected in the first resistor R1 and the power supply
Between voltage VCC, the processing module 12 in above-mentioned antenna detection device can be configured to include the second determination sub-module
123, wherein：
The monitoring submodule 112, for monitoring the electric current by the first resistor R1；
Second determination sub-module 123, it is pre- for determining whether the feed point contact impedance is more than according to the electric current
Handicapping resists.
It will be appreciated from fig. 6 that magnitude of voltage, first resistor R1 and the second resistance of the supply voltage VCC on detection sub-circuit 111
After the resistance value of R2 determines, the feed point contact on antenna can be calculated according to the electric current I by first resistor R1
The feed point contact impedance produced after shrapnel.Submodule 112 is monitored after monitoring by the electric current I at the both ends of first resistor R1,
Feed point contact impedance R=(VCC- can be obtained according to the connection in series-parallel relation in formula V=IR and the detection sub-circuit
IR1)/((VCC-IR1)/R1-I), in this way, after processing module 12 obtains feed point contact impedance, it is possible to directly judge that feed point connects
Whether tactile impedance is more than default impedance, when feed point contact impedance is more than default impedance, exports prompt message, contacts and hinder in feed point
When resisting less than or equal to default impedance, prompt message is not just exported.
The present embodiment can use monitoring electric current of the submodule by first resistor, then determine the feed point according to the electric current
Whether contact impedance is more than default impedance, and determination mode is varied.
In a kind of possible embodiment, the resistance value of the first resistor R1 is more than the first preset value, the second resistance
The resistance value of R2 is more than second preset value.
Here, the resistance value of first resistor R1 and second resistance R2 should be sufficiently large, as the resistance value of first resistor R1 is more than the
One preset value, the resistance value of the second resistance R2 are more than second preset value, and the electric current passed through in such detection circuit will
Smaller, the heat so produced will be relatively low, reduces terminal heat production.
The present embodiment can set the resistance value of first resistor to be more than the first preset value, and the resistance value of second resistance is pre- more than second
If value, in this way, the electric current passed through in detection circuit will be smaller, the heat of generation will be relatively low, reduces terminal heat production.
Fig. 7 is a kind of flow chart of antenna detection method according to an exemplary embodiment, the antenna detection method
It can be used in the equipment such as terminal, as shown in fig. 7, the described method comprises the following steps 701 to 702.
In step 701, measurement parameter is obtained, wherein, the measurement parameter is used to identify the feed point contact bullet on antenna
The feed point contact impedance produced after piece.
In a step 702, when determining that the feed point contact impedance is more than default impedance according to the measurement parameter, output
Prompt message, wherein, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, the default impedance
Including the acceptable feed point contact impedance of terminal where the antenna.
In this embodiment, when contacting good between shrapnel and the feed point on antenna, feed point contact impedance, that is, bullet of generation
Resistance between piece and feed point is essentially 0, more bad when being contacted between shrapnel and the feed point on antenna, the feed point contact resistance of generation
Resisting will be bigger, and when the feed point on shrapnel and antenna is not in contact with completely, the feed point contact impedance of generation is infinitely great.It is right
In the antenna on different terminals, since communication requirement is different, the requirement to the feed point contact impedance is different, therefore can be with
The acceptable feed point contact impedance of this terminal is determined according to the performance design of different impedances in the Antenna Design stage.
From the foregoing, it will be observed that as long as terminal is got contacts resistance for identifying the feed point produced after the feed point contact flat spring on antenna
Anti- measurement parameter, it is possible to determine whether feed point contact impedance is more than default impedance, the pre- handicapping according to the measurement parameter
Resist the acceptable feed point contact impedance of terminal where the antenna, however, it is determined that feed point contact impedance is more than default impedance, then table
The contact situation between feed point and shrapnel on tomorrow line, cannot meet the communication requirement of this terminal, at this time, terminal will
Prompt message is exported, prompts loose contact between the feed point on shrapnel and antenna.Exemplary, which can be voice letter
Breath, pictorial information, text information, buzzer, ringing information etc. various forms.
The present embodiment can obtain the survey for identifying the feed point contact impedance produced after the feed point contact flat spring on antenna
Measure parameter, so according to the measurement parameter determine feed point contact impedance whether be more than default impedance show shrapnel with antenna
Situation is contacted between feed point, detects accurate quantification and contacts situation between shrapnel and the feed point on antenna, producing line can be assisted
The assembling situation of monitoring aerial, avoids undesirable end product from coming into the market；Can also user actually use in monitoring terminal
Antenna feed point contact situation, so as to feed point contact loosen when on-call maintenance, in order to avoid influence communication quality.
Fig. 8 is a kind of block diagram of terminal using the antenna detection device according to an exemplary embodiment, the end
End includes above-mentioned antenna detection device.For example, terminal 800 can be mobile phone, and game console, computer, tablet device,
Personal digital assistant etc..
Terminal 800 can include following one or more assemblies：Processing component 801, memory 802, power supply module 803,
Multimedia component 804, audio component 805, input/output (I/O) interface 806, sensor component 807, and communication component
808。
The integrated operation of the usual control terminal 800 of processing component 801, such as with display, call, data communication, phase
The operation that machine operates and record operation is associated.Processing component 801 can include one or more processing modules 820 and refer to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing component 801 can include one or more modules, just
Interaction between processing component 801 and other assemblies.For example, processing component 801 can include multi-media module, it is more to facilitate
Interaction between media component 804 and processing component 801.
Memory 802 is configured as storing various types of data to support the operation in terminal 800.These data are shown
Example includes the instruction of any application program or method for being operated in terminal 800, and contact data, telephone book data, disappears
Breath, picture, video etc..Memory 802 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) are erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 803 provides electric power for the various assemblies of terminal 800.Power supply module 803 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for terminal 800.
Multimedia component 804 is included in the screen of one output interface of offer between the terminal 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slip and touch panel.The touch sensor can not only sense touch or sliding action
Border, but also detect and the duration and pressure associated with the touch or slide operation.In certain embodiments, more matchmakers
Body component 804 includes a front camera and/or rear camera.When terminal 800 is in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive exterior multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 805 is configured as output and/or input audio signal.For example, audio component 805 includes a Mike
Wind (MIC), when terminal 800 is in operator scheme, during such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The received audio signal can be further stored in memory 802 or via communication set
Part 808 is sent.In certain embodiments, audio component 805 further includes a loudspeaker, for exports audio signal.
The interface 806 of I/O provides interface, above-mentioned peripheral interface module between processing component 801 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor component 807 includes one or more sensors, and the state for providing various aspects for terminal 800 is commented
Estimate.For example, sensor component 807 can detect opening/closed mode of terminal 800, and the relative positioning of component, for example, it is described
Component is the display and keypad of terminal 800, and sensor component 807 can be with 800 1 components of detection terminal 800 or terminal
Position change, the existence or non-existence that user contacts with terminal 800,800 orientation of terminal or acceleration/deceleration and terminal 800
Temperature change.Sensor component 807 can include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor component 807 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 808 is configured to facilitate the communication of wired or wireless way between terminal 800 and other equipment.Terminal
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 808 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 808 further includes near-field communication (NFC) module, to promote junction service.Example
Such as, in NFC module radio frequency identification (RFID) technology can be based on, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, terminal 800 can be believed by one or more application application-specific integrated circuit (ASIC), numeral
Number processing module (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, micro treatment module or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 802 of instruction, above-metioned instruction can be performed to complete the above method by the processing module 820 of terminal 800.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, it is random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
The disclosure also provides a kind of computer-readable recording medium, is stored with computer instruction, the computer instruction quilt
Processor 820 realizes following steps when performing：
Measurement parameter is obtained, wherein, the measurement parameter is used to identify the feedback produced after the feed point contact flat spring on antenna
Point contact impedance；
When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, its
In, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes the day
The acceptable feed point contact impedance of terminal where line.
The disclosure also provides a kind of antenna detection device, applied to above-mentioned terminal, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
Measurement parameter is obtained, wherein, the measurement parameter is used to identify the feedback produced after the feed point contact flat spring on antenna
Point contact impedance；
When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, its
In, the prompt message is used to prompting loose contact between feed point on shrapnel and antenna, and the default impedance includes the day
The acceptable feed point contact impedance of terminal where line.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be appreciated that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claim.
Claims (11)
- A kind of 1. antenna detection device, it is characterised in that including：Detection circuit, for detecting measurement parameter and exporting the measurement parameter to processing module, wherein, the measurement parameter For identifying the feed point contact impedance produced after the feed point contact flat spring on antenna；Processing module, connects the detection circuit, for determining that the feed point contact impedance is more than according to the measurement parameter During default impedance, prompt message is exported, wherein, the prompt message is used to prompt to contact not between shrapnel and the feed point on antenna Good, the default impedance includes the acceptable feed point contact impedance of terminal where the antenna.
- 2. device according to claim 1, it is characterised in that the detection circuit includes detection sub-circuit and monitoring submodule Block；Wherein：The detection sub-circuit includes first resistor and second resistance, and one end connection supply voltage of the first resistor is described The other end of first resistor is grounded by the second resistance of connecting, and the shrapnel connection is positioned at the first resistor and described the Tie point between two resistance；The monitoring side of the monitoring submodule connects the detection sub-circuit, and the output terminal of the monitoring submodule connects the place Module is managed, the monitoring submodule is used to monitor the measurement parameter, and the measurement parameter monitored is exported to described Processing module.
- 3. the apparatus of claim 2, it is characterised in that the monitoring side of the monitoring submodule connects the connection Point, wherein：The monitoring submodule, for monitoring the magnitude of voltage at the tie point.
- 4. device according to claim 3, it is characterised in that the processing module includes：Acquisition submodule, for obtaining the feed point contact impedance according to the magnitude of voltage.
- 5. device according to claim 3, it is characterised in that the processing module includes：First determination sub-module, for when the magnitude of voltage is more than predeterminated voltage, determining that it is pre- that the feed point contact impedance is more than Handicapping resists.
- 6. the apparatus of claim 2, it is characterised in that the monitoring side of the monitoring submodule is connected to described first Between resistance and the supply voltage, wherein：The monitoring submodule, for monitoring the electric current by the first resistor；The processing module includes：Second determination sub-module, for determining whether the feed point contact impedance is more than default impedance according to the electric current.
- 7. the apparatus of claim 2, it is characterised in that the resistance value of the first resistor is more than the first preset value, institute The resistance value for stating second resistance is more than second preset value.
- 8. a kind of terminal, it is characterised in that including the device described in claim 1 to 7.
- A kind of 9. antenna detection method, it is characterised in that applied to the terminal described in claim 8, including：Measurement parameter is obtained, wherein, the measurement parameter connects for identifying the feed point produced after the feed point contact flat spring on antenna Touch impedance；When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, wherein, institute State prompt message and be used to prompting loose contact between feed point on shrapnel and antenna, the default impedance is included where the antenna The acceptable feed point contact impedance of terminal.
- A kind of 10. antenna detection device, it is characterised in that applied to the terminal described in claim 8, including：Processor；For storing the memory of processor-executable instruction；Wherein, the processor is configured as：Measurement parameter is obtained, wherein, the measurement parameter connects for identifying the feed point produced after the feed point contact flat spring on antenna Touch impedance；When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, wherein, institute State prompt message and be used to prompting loose contact between feed point on shrapnel and antenna, the default impedance is included where the antenna The acceptable feed point contact impedance of terminal.
- 11. a kind of computer-readable recording medium, is stored with computer instruction, it is characterised in that the computer instruction is located Reason device realizes following steps when performing：Measurement parameter is obtained, wherein, the measurement parameter connects for identifying the feed point produced after the feed point contact flat spring on antenna Touch impedance；When determining that the feed point contact impedance is more than default impedance according to the measurement parameter, prompt message is exported, wherein, institute State prompt message and be used to prompting loose contact between feed point on shrapnel and antenna, the default impedance is included where the antenna The acceptable feed point contact impedance of terminal.
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| CN201711185440.9A CN107942148A (en) | 2017-11-23 | 2017-11-23 | antenna detection method, device and terminal |
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| CN201711185440.9A CN107942148A (en) | 2017-11-23 | 2017-11-23 | antenna detection method, device and terminal |
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| CN201711185440.9A Pending CN107942148A (en) | 2017-11-23 | 2017-11-23 | antenna detection method, device and terminal |
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