CN109946528A - Antenna detection circuit in place, methods, devices and systems, wireless terminal - Google Patents
Antenna detection circuit in place, methods, devices and systems, wireless terminal Download PDFInfo
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- CN109946528A CN109946528A CN201711379413.5A CN201711379413A CN109946528A CN 109946528 A CN109946528 A CN 109946528A CN 201711379413 A CN201711379413 A CN 201711379413A CN 109946528 A CN109946528 A CN 109946528A
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Abstract
The present invention discloses a kind of antenna detection circuit in place, methods, devices and systems, wireless terminal.Antenna detection circuit in place includes field-effect tube, universal input output GPIO port and power supply, wherein power supply is connect with field-effect tube；Field-effect tube is connect with terminal antenna, and field-effect tube is also connect with universal input and output port.The present invention using the conducting of metal-oxide-semiconductor, interrupting performance and GPIO control, can the system connection status to terminal antenna be read out, the convenient status tracking to antenna.
Description
Technical field
The present invention relates to technical field of wireless terminals, in particular to a kind of antenna detection circuit in place, method, apparatus and it is
System, wireless terminal.
Background technique
Transmission goes wrong in wireless communication system, needs to confirm problem at the first time.
The mainly external or built-in signal detector that industry uses at present, detects antenna end power, confirms system problem,
Problem position is not can confirm that.
Summary of the invention
In view of the above technical problem, the present invention provides a kind of antenna detection circuits in place, methods, devices and systems, nothing
Line terminal, can the system connection status to terminal antenna be read out, the convenient status tracking to antenna.
According to an aspect of the present invention, a kind of antenna detection circuit in place is provided, including field-effect tube, universal input are defeated
GPIO port and power supply out, in which:
Power supply is connect with field-effect tube；
Field-effect tube is connect with terminal antenna, and field-effect tube is also connect with universal input and output port.
In one embodiment of the invention, in the case where terminal antenna access antenna detection circuit in place,
It is connect in normal situation in terminal antenna with wireless terminal access interface, field-effect tube conducting, universal input is defeated
Exit port exports high level；
In the case where terminal antenna and not connected wireless terminal access interface, field-effect tube is not turned on, and universal input is defeated
Exit port exports low level.
In one embodiment of the invention, the field-effect tube is metal oxide semiconductcor field effect transistor.
In one embodiment of the invention, the source electrode of the field-effect tube is connect with universal input and output port, described
The grid of field-effect tube is connect with terminal antenna, the grounded drain of the field-effect tube.
According to another aspect of the present invention, a kind of antenna is provided in position detecting method, comprising:
In the case where wireless communication system transmission goes wrong, obtains antenna and monitor GPIO signal, wherein the antenna
GPIO signal is monitored as the output of universal input and output port in the antenna detection circuit in place as described in above-mentioned any embodiment
Signal；
In the case where antenna monitoring GPIO signal is high level, determine that terminal antenna connection is normal.
In one embodiment of the invention, the antenna is in position detecting method further include:
Judge whether wireless communication system operation is normal；
In the case where wireless communication system runs abnormal situation, determine that wireless communication system transmission goes wrong.
In one embodiment of the invention, the antenna is in position detecting method further include:
In the case where antenna monitoring GPIO signal is low level situation, determines that terminal antenna connection loosens, reconnect terminal
Antenna；Reconnect wireless communication system later, execution judge wireless communication system run whether normal step.
In one embodiment of the invention, the antenna is in position detecting method further include:
In the case where antenna monitoring GPIO signal is unknown, determines that terminal antenna state goes wrong, user is reminded to check
With maintenance antenna, terminal antenna is reconnected；Wireless communication system is reconnected later, and execution judges that wireless communication system is run
Whether normal step.
According to another aspect of the present invention, a kind of antenna is provided in level detecting apparatus, comprising:
Monitoring signals obtain module, in the case where wireless communication system transmission goes wrong, obtain antenna and monitor GPIO
Signal, wherein the antenna monitoring GPIO signal is general in the antenna detection circuit in place as described in above-mentioned any embodiment
The output signal of input/output port；
Antenna connects determination module, for determining terminal antenna in the case where antenna monitoring GPIO signal is high level
Connection is normal.
In one embodiment of the invention, the antenna realizes such as any of the above-described implementation for executing in level detecting apparatus
Operation of the antenna described in example in position detecting method.
According to another aspect of the present invention, a kind of antenna is provided in level detecting apparatus, comprising:
Memory, for storing instruction；
Processor, for executing described instruction, so that the antenna is executed in level detecting apparatus realizes such as any of the above-described reality
Antenna described in example is applied in the operation of position detecting method.
According to another aspect of the present invention, a kind of antenna in-place detection system is provided, including such as above-mentioned any embodiment institute
The antenna stated detection circuit in place and the antenna as described in above-mentioned any embodiment are in level detecting apparatus.
According to another aspect of the present invention, a kind of wireless terminal, including terminal antenna are provided.
In one embodiment of the invention, the wireless terminal further includes that the antenna as described in above-mentioned any embodiment exists
Position detection circuit.
According to another aspect of the present invention, a kind of wireless communication system is provided, including as described in above-mentioned any embodiment
Wireless terminal.
According to another aspect of the present invention, a kind of computer readable storage medium, the computer-readable storage medium are provided
Matter is stored with computer instruction, realizes that the antenna as described in above-mentioned any embodiment is examined in place when described instruction is executed by processor
Survey method.
The present invention utilizes metal-oxide-semiconductor (Metal-Oxide-Semiconductor Field-Effect Transistor, gold
Belong to oxide semiconductor field effect transistor) conducting, interrupting performance and GPIO (General Purpose Input Output,
General I/O port) control, can the system connection status to terminal antenna be read out, the convenient state to antenna
Tracking.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of inventive antenna in-place detection system one embodiment.
Fig. 2 is the schematic diagram of inventive antenna detection circuit one embodiment in place.
Fig. 3 and Fig. 4 is the schematic diagram of another embodiment of inventive antenna detection circuit in place.
Fig. 5 is schematic diagram of the inventive antenna in position detecting method one embodiment.
Fig. 6 is schematic diagram of the inventive antenna in another embodiment of position detecting method.
Fig. 7 is schematic diagram of the inventive antenna in level detecting apparatus one embodiment.
Fig. 8 is schematic diagram of the inventive antenna in another embodiment of level detecting apparatus.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the schematic diagram of inventive antenna in-place detection system one embodiment.As shown in Figure 1, the antenna is in place
Detection system may include antenna detection circuit 1 in place and antenna in level detecting apparatus 2, in which:
Antenna detection circuit 1 in place is arranged in wireless terminal side, reads for the system connection status to terminal antenna
It takes, the convenient status tracking to antenna.
The antenna of the above embodiment of the present invention detection circuit 1 in place is mainly built by metal-oxide-semiconductor circuit, needs to connect system
GPIO signal, antenna detection circuit 1 in place are connected to antenna system (terminal antenna 3) and circuit system (wireless terminal circuit 4)
Junction.
In one embodiment of the invention, antenna detection circuit 1 in place, applied to the circuit for judging that antenna detects in place
System, the main part of antenna detection circuit 1 in place are built by a metal-oxide-semiconductor.
In one embodiment of the invention, antenna detection circuit 1 in place can be applied directly to setting for wireless terminal
It counts in circuit.
In another embodiment of the invention, antenna detection circuit 1 in place can also be connect by way of structural member
Enter terminal antenna.
Antenna can be set in level detecting apparatus 2 in distal end CPU (Central Processing Unit, central processing
Device), by the communication of the GPIO and CPU that include in antenna detection circuit 1 in place, may be implemented remotely to understand antenna connection,
The case where position；I.e., it is possible to which easily whether detection terminal antenna 3 normally connect with wireless terminal circuit 4.
In one embodiment of the invention, antenna detection circuit 1 in place can also include the monitoring side GPIO, and antenna is in place
Detection device 2 can monitor end signal by detection GPIO, understand antenna connection, situation in place by the communication with CPU.
Based on the antenna in-place detection system that the above embodiment of the present invention provides, antenna connectivity can be determined at the first time
The problem of causing.When GPIO value reads abnormal, system can also alarm at the first time, prompt maintenance.
GPIO signal supervisory instrument provided by the invention, has abandoned the conventional method of artificial orientation problem, especially for more
Single antenna problem in antenna system provides quick positioning means.Rely on the antenna in-place detection system, it is possible to reduce arrange
To personnel's investment of scene positioning.
It carries out below by structure and function of the specific embodiment to the detection circuit 1 in place of antenna in Fig. 1 embodiment into one
Step description.
Fig. 2 is the schematic diagram of inventive antenna detection circuit one embodiment in place.As shown in Fig. 2, the day of Fig. 1 embodiment
Line detection circuit 1 in place may include field-effect tube 11, universal input output GPIO port 12 (monitoring side GPIO) and power supply 13,
Wherein:
Field-effect tube 11 is connect with terminal antenna 3, field-effect tube 11 also respectively with power supply 13 and universal input and output port
12 connections.
Inventive antenna detection circuit 1 in place is mainly built by metal-oxide-semiconductor circuit, needs to connect system GPIO signal, antenna
Detection circuit 1 in place is connected to the junction of antenna system (terminal antenna 3) Yu circuit system (wireless terminal circuit 4).
In Fig. 2 embodiment of the present invention, the antenna detection circuit 1 in place is applied directly to the design circuit of wireless terminal
In (wireless terminal circuit 4).
In one embodiment of the invention, as shown in Figure 1, the wireless terminal circuit 4 may include that wireless terminal connects
Inbound port 41, wherein power supply 13 is connect with wireless terminal access interface 41.
In one embodiment of the invention, the wireless terminal access interface 41 can be wireless terminal radiofrequency signal
The port (RF SIGNAL).
In one embodiment of the invention, the field-effect tube 11 can be metal oxide semiconductcor field effect transistor
(metal-oxide-semiconductor).
In one embodiment of the invention, as shown in Figure 1, the field-effect tube 11 can be P-channel metal oxide
Semiconductcor field effect transistor (PMOS tube, MOSFET-P).
In one embodiment of the invention, as shown in Figure 1, the source electrode of the field-effect tube 11 and universal input output end
Mouth 12 connects, and the grid of the field-effect tube 11 is connect with terminal antenna 3, and the drain electrode of the field-effect tube 11 connects to power supply.
In one embodiment of the invention, as shown in Figure 1, antenna detection circuit 1 in place can also include first capacitor
C1 and first resistor R1, in which: first capacitor C1 is filter capacitor, for being filtered to GPIO signal；First resistor R1 is
Divider resistance is divided for metal-oxide-semiconductor source output voltage.
In one embodiment of the invention, as shown in Figure 1, the wireless terminal circuit 4 can also include the second capacitor
C2 and second resistance R2, wherein the second capacitor C2 and second resistance R2 forms resistance-capacitance network, for being filtered to power supply signal
Processing.
In one embodiment of the invention, as shown in Figure 1, antenna detection circuit 1 in place can also include third capacitor
C3, wherein the one end third capacitor C3 connects to power supply, other end ground connection；Third capacitor C3 is for being filtered power supply signal
Processing.
In one embodiment of the invention, as shown in Figure 1, the wireless terminal circuit 4 can also include the 4th capacitor
C4, wherein third one end capacitor C4 is connect with wireless terminal access interface 41, other end ground connection；Third capacitor C3 is used for nothing
Line terminal radio frequency signal is filtered.
In one embodiment of the invention, in the case where the access antenna of terminal antenna 3 detection circuit 1 in place,
The case where terminal antenna 3 connect normal (i.e. dotted line is on state in Fig. 1) with wireless terminal access interface 41
Under, field-effect tube 11 is connected, and universal input and output port exports high level.
In the case where terminal antenna 3 and wireless terminal access interface 41 not connected (i.e. dotted line is off-state in Fig. 1),
Field-effect tube 11 is not turned on, and universal input and output port exports low level.
Metal-oxide-semiconductor plays conducting and disconnection, and protection circuit function in the above embodiment of the present invention.The antenna detects in place
Circuit 1 needs to design circuit and provides power supply all the way, all the way GPIO signal.
In one embodiment of the invention, every antenna can be used alone also reusable.
The antenna detection circuit in place that the above embodiment of the present invention provides utilizes conducting, interrupting performance and the GPIO of metal-oxide-semiconductor
Control, can the system connection status to terminal antenna be read out, the convenient status tracking to antenna.
The antenna detection circuit in place that the above embodiment of the present invention provides, the antenna connection being positioned in discovery communication system
The problem of, particular for outdoor wireless multiaerial system, the problem of antenna is influenced vulnerable to ambient weather, environment etc., use this hair
The antenna in-place detection system of bright above-described embodiment can remotely know that single or multiple antennas goes out by the judgement of system GPIO
Now connect bad phenomenon；The above embodiment of the present invention have timeliness, and reduce available man-power position such problem when
Between.
Fig. 3 and Fig. 4 is the schematic diagram of another embodiment of inventive antenna detection circuit in place.Fig. 3 and Fig. 4 embodiment provides
Antenna detection circuit 1 in place schematic diagram of access terminal antenna 31 or terminal antenna 32 by way of structural member.
Fig. 5 is schematic diagram of the inventive antenna in position detecting method one embodiment.Preferably, the present embodiment can be by this hair
Line will be executed in level detecting apparatus tomorrow.As shown in figure 5, the method may include:
Step 51, it in the case where wireless communication system transmission goes wrong, obtains antenna and monitors GPIO signal, wherein
The antenna monitoring GPIO signal is that the antenna as described in above-mentioned any embodiment (such as Fig. 2-Fig. 4 any embodiment) is examined in place
The output signal of universal input and output port in slowdown monitoring circuit 1.
Step 52, in the case where antenna monitoring GPIO signal is high level, determine that terminal antenna 3 connects normally.
In one embodiment of the invention, the antenna is in position detecting method further include: monitors GPIO signal in antenna
In low level situation, to determine that the connection of terminal antenna 3 loosens.
In one embodiment of the invention, the antenna can also include: to determine terminal antenna 3 in position detecting method
Connection is loosened or is connected in situation of problems, is alarmed at the first time, and maintenance personal is prompted to repair.
Antenna based on the above embodiment of the present invention offer can determine antenna connectivity in position detecting method at the first time
The problem of causing.When GPIO value reads abnormal, system can also alarm at the first time, prompt maintenance.
The GPIO signal detecting method that the above embodiment of the present invention provides, has abandoned the conventional method of artificial orientation problem,
Quick positioning means are provided especially for the single antenna problem in multiaerial system.Rely on the antenna of the above embodiment of the present invention
In position detecting method, it is possible to reduce be arranged into personnel's investment of scene positioning.
Fig. 6 is schematic diagram of the inventive antenna in another embodiment of position detecting method.Preferably, the present embodiment can be by this hair
Line will be executed in level detecting apparatus tomorrow.As shown in fig. 6, the method may include:
Step 61, judge whether wireless communication system operation is normal.
Step 62, in the case where wireless communication system normal operation, other steps of the present embodiment are no longer executed.
Step 63, in the case where wireless communication system runs abnormal situation, determine that wireless communication system transmission goes wrong,
Carry out positioning problems.
Step 64, it obtains antenna and monitors GPIO signal, wherein the antenna monitoring GPIO signal is such as any of the above-described implementation
The output signal of universal input and output port in antenna detection circuit 1 in place described in example (such as Fig. 2-Fig. 4 any embodiment).
In the case where antenna monitoring GPIO signal is high level, step 65 is executed；It is low level feelings in antenna monitoring GPIO signal
Under condition, step 67 is executed；In the case where antenna monitoring GPIO signal is unknown, step 68 is executed.
Step 65, determine that terminal antenna 3 connects normally.
Step 66, further positioning system Wen Di is carried out；System problem positioning is carried out later to solve；It reconnects later
Wireless communication system, and repeat step 61.
Step 67, determine that the connection of terminal antenna 3 loosens, reconnect terminal antenna 3；Wireless communication system is reconnected later
System, and repeat step 61.
Step 68, determine that 3 state of terminal antenna goes wrong, remind user's inspection and maintenance terminal antenna 3；Later again
Wireless communication system is connected, and repeats step 61.
The antenna that the above embodiment of the present invention provides utilizes conducting, interrupting performance and the GPIO of metal-oxide-semiconductor in position detecting method
Control, can the system connection status to terminal antenna be read out, the convenient status tracking to antenna.
The antenna that the above embodiment of the present invention provides is connected in position detecting method, the antenna being positioned in discovery communication system
The problem of, particular for outdoor wireless multiaerial system, the problem of antenna is influenced vulnerable to ambient weather, environment etc., use this hair
The antenna of bright above-described embodiment can remotely know that single or multiple antennas goes out by the judgement of system GPIO in position detecting method
Now connect bad phenomenon；The above embodiment of the present invention have timeliness, and reduce available man-power position such problem when
Between.
Fig. 7 is schematic diagram of the inventive antenna in level detecting apparatus one embodiment.As shown in fig. 7, the day of Fig. 1 embodiment
Line may include that monitoring signals acquisition module 21 connects determination module 22 with antenna in level detecting apparatus 2, in which:
Monitoring signals obtain module 21, in the case where wireless communication system transmission goes wrong, by online with antenna
The GPIO port of detection circuit is communicated, and is obtained antenna and is monitored GPIO signal, wherein the antenna monitoring GPIO signal is such as
The output signal of universal input and output port in the detection circuit 1 in place of antenna described in any of the above-described embodiment.
Antenna connects determination module 22, for determining terminal day in the case where antenna monitoring GPIO signal is high level
Line 3 connects normally.
In one embodiment of the invention, the antenna realizes such as any of the above-described reality for executing in level detecting apparatus 2
Antenna described in example (such as Fig. 5 or Fig. 6 embodiment) is applied in the operation of position detecting method.
Fig. 8 is schematic diagram of the inventive antenna in another embodiment of level detecting apparatus.As shown in figure 8, the day of Fig. 1 embodiment
Line includes memory 28 and processor 29 in level detecting apparatus 2, in which:
Memory 28, for storing instruction
Processor 29 is realized so that the antenna is executed in level detecting apparatus 2 as any of the above-described for executing described instruction
Operation of the antenna described in embodiment (such as Fig. 5 or Fig. 6 embodiment) in position detecting method.
Antenna based on the above embodiment of the present invention offer can determine antenna connectivity in level detecting apparatus at the first time
The problem of causing.When GPIO value reads abnormal, system can also alarm at the first time, prompt maintenance.
The GPIO signal detecting method that the above embodiment of the present invention provides, has abandoned the conventional method of artificial orientation problem,
Quick positioning means are provided especially for the single antenna problem in multiaerial system.Rely on the antenna of the above embodiment of the present invention
In position detecting method, it is possible to reduce be arranged into personnel's investment of scene positioning.
According to another aspect of the present invention, a kind of computer readable storage medium, the computer-readable storage medium are provided
Matter is stored with computer instruction, is realized when described instruction is executed by processor as (such as Fig. 5 or Fig. 6 are real for above-mentioned any embodiment
Apply example) described in antenna in position detecting method.
The computer readable storage medium that the above embodiment of the present invention provides, the antenna being positioned in discovery communication system connect
The problem of connecing the problem of antenna is influenced vulnerable to ambient weather, environment etc., uses this particular for outdoor wireless multiaerial system
The computer readable storage medium of invention above-described embodiment can remotely be known single or more day by the judgement of system GPIO
Line occurs connecting bad phenomenon；The above embodiment of the present invention has timeliness, and reduces available man-power and position such problem
Time.
According to another aspect of the present invention, a kind of wireless terminal, including terminal antenna 3 are provided.
In one embodiment of the invention, the wireless terminal can also include the day as described in above-mentioned any embodiment
Line detection circuit 1 in place.
According to another aspect of the present invention, a kind of wireless communication system is provided, including as described in above-mentioned any embodiment
Wireless terminal.
The wireless terminal and wireless communication system that the above embodiment of the present invention provides can use conducting, the partition of metal-oxide-semiconductor
The control of performance and GPIO, can the system connection status to terminal antenna be read out, the convenient status tracking to antenna.
The wireless terminal and wireless communication system that the above embodiment of the present invention provides are positioned at the day in discovery communication system
The problem of line connects the problem of antenna is influenced vulnerable to ambient weather, environment etc., makes particular for outdoor wireless multiaerial system
It can remotely be known single by the judgement of system GPIO with the antenna of the above embodiment of the present invention in position detecting method and system
Or multiple antennas occurs connecting bad phenomenon；The above embodiment of the present invention has timeliness, and reduces available man-power positioning
The time of such problem.
Antenna described above can be implemented as in level detecting apparatus for executing the logical of function described herein
It can with processor, programmable logic controller (PLC) (PLC), digital signal processor (DSP), specific integrated circuit (ASIC), scene
Program gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components
Or it is any appropriately combined.
So far, the present invention is described in detail.In order to avoid covering design of the invention, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (16)
1. a kind of antenna detection circuit in place, which is characterized in that including field-effect tube, universal input output GPIO port and electricity
Source, in which:
Power supply is connect with field-effect tube；
Field-effect tube is connect with terminal antenna, and field-effect tube is also connect with universal input and output port.
2. antenna detection circuit in place according to claim 1, which is characterized in that examined in place in terminal antenna access antenna
In the case where slowdown monitoring circuit,
It is connect in normal situation in terminal antenna with wireless terminal access interface, field-effect tube conducting, universal input output end
Mouth output high level；
In the case where terminal antenna and not connected wireless terminal access interface, field-effect tube is not turned on, universal input output end
Mouth output low level.
3. antenna detection circuit in place according to claim 1 or 2, which is characterized in that
The field-effect tube is metal oxide semiconductcor field effect transistor.
4. antenna detection circuit in place according to claim 1 or 2, which is characterized in that
The source electrode of the field-effect tube is connect with universal input and output port, and the grid and terminal antenna of the field-effect tube connect
It connects, the grounded drain of the field-effect tube.
5. a kind of antenna is in position detecting method characterized by comprising
It in the case where wireless communication system transmission goes wrong, obtains antenna and monitors GPIO signal, wherein the antenna monitoring
GPIO signal is the output such as universal input and output port in antenna of any of claims 1-4 detection circuit in place
Signal；
In the case where antenna monitoring GPIO signal is high level, determine that terminal antenna connection is normal.
6. antenna according to claim 5 is in position detecting method, which is characterized in that further include:
Judge whether wireless communication system operation is normal；
In the case where wireless communication system runs abnormal situation, determine that wireless communication system transmission goes wrong.
7. antenna according to claim 6 is in position detecting method, which is characterized in that further include:
In the case where antenna monitoring GPIO signal is low level situation, determines that terminal antenna connection loosens, reconnect terminal antenna；
Reconnect wireless communication system later, execution judge wireless communication system run whether normal step.
8. antenna according to claim 6 or 7 is in position detecting method, which is characterized in that further include:
In the case where antenna monitoring GPIO signal is unknown, determines that terminal antenna state goes wrong, user is reminded to check and tie up
Antenna is repaired, terminal antenna is reconnected；Wireless communication system is reconnected later, and whether execution judges wireless communication system operation
Normal step.
9. a kind of antenna is in level detecting apparatus characterized by comprising
Monitoring signals obtain module, in the case where wireless communication system transmission goes wrong, obtain antenna and monitor GPIO signal,
Wherein, the antenna monitoring GPIO signal is as general in antenna of any of claims 1-4 detection circuit in place
The output signal of input/output port；
Antenna connects determination module, for determining terminal antenna connection in the case where antenna monitoring GPIO signal is high level
Normally.
10. antenna according to claim 9 is in level detecting apparatus, which is characterized in that the antenna is used in level detecting apparatus
Realize the antenna as described in any one of claim 5-8 in the operation of position detecting method in executing.
11. a kind of antenna is in level detecting apparatus characterized by comprising
Memory, for storing instruction；
Processor is realized so that the antenna is executed in level detecting apparatus as appointed in claim 5-8 for executing described instruction
Operation of the antenna described in one in position detecting method.
12. a kind of antenna in-place detection system, which is characterized in that exist including antenna such as of any of claims 1-4
Position detection circuit and the antenna as described in any one of claim 9-11 are in level detecting apparatus.
13. a kind of wireless terminal, which is characterized in that including terminal antenna.
14. wireless terminal according to claim 13, which is characterized in that further include such as any one of claim 1-4 institute
The antenna stated detection circuit in place.
15. a kind of wireless communication system, which is characterized in that including wireless terminal according to claim 13 or 14.
16. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to
It enables, realizes the antenna as described in any one of claim 5-8 in position detecting method when described instruction is executed by processor.
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| CN201711379413.5A CN109946528A (en) | 2017-12-20 | 2017-12-20 | Antenna detection circuit in place, methods, devices and systems, wireless terminal |
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| CN201711379413.5A CN109946528A (en) | 2017-12-20 | 2017-12-20 | Antenna detection circuit in place, methods, devices and systems, wireless terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887950A (en) * | 2021-01-20 | 2021-06-01 | 维沃移动通信有限公司 | Detection circuit, Near Field Communication (NFC) function control method and electronic equipment |
| CN114137445A (en) * | 2021-11-16 | 2022-03-04 | 中信科移动通信技术股份有限公司 | Antenna in-place detection circuit, method, device and system |
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| CN101620265A (en) * | 2008-07-01 | 2010-01-06 | 希姆通信息技术（上海）有限公司 | Switching circuit and switching method for built-in antenna and external antenna of GPS |
| US20140002316A1 (en) * | 2010-11-16 | 2014-01-02 | St-Ericsson Semiconductor (Beijing) Co., Ltd. | Communication Device and Antenna Testing Device |
| CN106550391A (en) * | 2015-09-23 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of antenna is in level detecting apparatus, method and base station |
| CN105577225A (en) * | 2016-02-01 | 2016-05-11 | 惠州Tcl移动通信有限公司 | Power switching device of communication device and method thereof |
| CN105871399A (en) * | 2016-06-23 | 2016-08-17 | 广东欧珀移动通信有限公司 | Radio-frequency communication module, radio-frequency front-end module and control method thereof |
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| CN112887950A (en) * | 2021-01-20 | 2021-06-01 | 维沃移动通信有限公司 | Detection circuit, Near Field Communication (NFC) function control method and electronic equipment |
| CN112887950B (en) * | 2021-01-20 | 2023-05-23 | 维沃移动通信有限公司 | Detection circuit, near field communication NFC function control method and electronic equipment |
| CN114137445A (en) * | 2021-11-16 | 2022-03-04 | 中信科移动通信技术股份有限公司 | Antenna in-place detection circuit, method, device and system |
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