CN103135028A - Antenna detection module and electronic device thereof - Google Patents
Antenna detection module and electronic device thereof Download PDFInfo
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- CN103135028A CN103135028A CN2011104134957A CN201110413495A CN103135028A CN 103135028 A CN103135028 A CN 103135028A CN 2011104134957 A CN2011104134957 A CN 2011104134957A CN 201110413495 A CN201110413495 A CN 201110413495A CN 103135028 A CN103135028 A CN 103135028A
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 31
- 239000000969 carrier Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The invention relates to an antenna detection module and an electronic device thereof. The antenna detection module comprises an antenna module connecting end, a power input end, a resistance element, a monitoring module, a first output end, a second output end and a judgment module. The power input terminal is used for inputting a power signal. The monitoring module is used for monitoring whether the resistance element has a voltage difference; if yes, outputting a current signal. The first output terminal is used for outputting a first high potential signal or a first low potential signal through the antenna module connection terminal. When the current signal is obtained, the second output end outputs a second high-potential signal; if not, the second low-level signal is outputted. When any one end outputs a low potential signal, the judging module judges that the antenna module is abnormally connected with the connecting end of the antenna module.
Description
Technical field
The present invention relates to a kind of antenna detection module and electronic installation thereof, particularly relate to a kind of antenna detection module and electronic installation thereof whether Anneta module normally connects that detect.
Background technology
Along with the progress of science and technology, electronic installation that can the wireless transmission signal is more and more universal, and this kind electronic installation can utilize Embedded built-in antenna module or the external antenna module of extension to reach the purpose of wireless transmission.But in the middle of prior art, whether whether the Anneta module of electronic installation have exact connect ion can be judged by the normal transmission signal by outward appearance or Anneta module.For the Anneta module of in-building type, because be assembled in electronic installation, therefore the housing of electronic installation can only be taken to check apart whether internal wiring gets loose.And for external antenna module, it is because joint problem or operating mistake produce the bad situation of signal by appearance judgement Anneta module surely that the user also differs.
On the other hand, if electronic installation conductively-closed or electronic installation are positioned under the environment that there is no wireless signal, the Anneta module of electronic installation also can't receive wireless signal.Therefore can't utilize whether exact connect ion of circuit that the mode of normal transmission signal whether judges Anneta module.Therefore, when Anneta module can't the normal transmission signal, the user can't directly learn the connection situation of Anneta module easily, that is can't carry out simple removal of obstacle, can know wrong place and electronic installation must be disassembled just in the prior art.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of antenna detection module, and it has can detect the effect whether Anneta module normally connects.
Another fundamental purpose of the present invention is to provide a kind of electronic installation with its antenna detection module.
For realizing above-mentioned purpose, antenna detection module of the present invention comprises Anneta module link, power input, resistive element, monitoring modular, the first output terminal, the second output terminal and judge module.The Anneta module link is used for being connected in Anneta module.Power input is in order to the input power signal.Resistive element has first end and the second end, and first end and power input are electrically connected, and the second end and Anneta module link are electrically connected.The first end of monitoring modular and resistive element and the second end are electrically connected, in order to monitor between first end and the second end whether voltage difference is arranged; If, output current signal.The first output terminal and Anneta module link are electrically connected, in order to export the first noble potential signal or the first electronegative potential signal via the Anneta module link.The second output terminal and monitoring modular are electrically connected, when obtaining current signal, and output the second noble potential signal; If when not obtaining current signal, export the second electronegative potential signal.Judge module is electrically connected the first output terminal and the second output terminal, and when the first output terminal and the second output terminal were all exported the noble potential signal, judge module judgement Anneta module exact connect ion was in the Anneta module link; Wherein during arbitrary end output electronegative potential signal, judge module judgement Anneta module is connected in the Anneta module link extremely when the first output terminal or the second output terminal.
Electronic installation of the present invention comprises Anneta module and antenna detection module.Whether the antenna detection module normally connects in order to detect Anneta module.The antenna detection module comprises Anneta module link, power input, resistive element, monitoring modular, the first output terminal, the second output terminal and judge module.The Anneta module link is used for being connected in Anneta module.Power input is in order to the input power signal.Resistive element has first end and the second end, and first end and power input are electrically connected, and the second end and Anneta module link are electrically connected.The first end of monitoring modular and resistive element and the second end are electrically connected, in order to monitor between first end and the second end whether voltage difference is arranged; If, output current signal.The first output terminal and Anneta module link are electrically connected, in order to export the first noble potential signal or the first electronegative potential signal via the Anneta module link.The second output terminal and monitoring modular are electrically connected, when obtaining current signal, and output the second noble potential signal; If when not obtaining current signal, export the second electronegative potential signal.Judge module is electrically connected the first output terminal and the second output terminal, and when the first output terminal and the second output terminal were all exported the noble potential signal, judge module judgement Anneta module exact connect ion was in the Anneta module link; Wherein during arbitrary end output electronegative potential signal, judge module judgement Anneta module is connected in the Anneta module link extremely when the first output terminal or the second output terminal.
Description of drawings
Fig. 1 is the circuit framework figure of the normal embodiment that connects of electronic installation internal antenna module of the present invention.
Figure 1A is the circuit framework figure of a wherein embodiment of monitoring modular of the present invention.
Fig. 2 is the circuit framework figure of the embodiment of electronic installation internal antenna module short circuit connection of the present invention.
Fig. 3 is the open circuit circuit framework figure of the embodiment that connects of electronic installation internal antenna module of the present invention.
The reference numeral explanation
Electronic installation 1
Antenna detection module 10
Monitoring modular 11
Comparer 111
Switch module 112
Emitter 112E
Anneta module 20
Anneta module link A
Capacity cell C
Inductance component L
Earth terminal G
The first output terminal P1
The second output terminal P2
Resistive element R1, R2
First end Ra
The second end Rb
Power input V
Embodiment
For above and other purpose of the present invention, feature and advantage can be become apparent, cited below particularlyly go out specific embodiments of the invention, and be described with reference to the accompanying drawings as follows.
Please refer to Fig. 1, Fig. 1 is the circuit framework figure of the normal embodiment that connects of electronic installation internal antenna module of the present invention.
In one embodiment of this invention, electronic installation 1 can be any device with transmission wireless signal function such as mobile phone, guider or flat computer, and the present invention is not limited with the above-mentioned device of enumerating.Electronic installation 1 comprises antenna detection module 10, Anneta module 20 and control module 30.Anneta module 20 is in order to receiving and to transmit wireless signal, and this wireless signal is passed to control module 30 processes.For example Anneta module 20 can be gps antenna, but the present invention is not limited to this.Control module 30 can be formed by mode frameworks such as hardware, software or combination of hardware firmwares, but for example framework is in a central processing unit, but the present invention is not as limit.Control module 30 is electrically connected with Anneta module 20, and the wireless signal that comes from Anneta module 20 with reception carries out subsequent treatment again.And whether there be normal the connection by antenna detection module 10 to detect judgement between Anneta module 20 and control module 30.
Antenna detection module 10 comprises Anneta module link A, power input V, resistive element R1, monitoring modular 11, judge module 12, the first output terminal P1 and the second output terminal P2.In addition, antenna detection module 10 also can comprise the passive devices such as resistive element R2, capacity cell C and inductance component L, in order to as purposes such as voltage stabilizing or filtering.By the widespread use of those skilled in the art institute, and be not emphasis of the present invention place due to the mode that adds the elements such as capacity cell C or inductance component L in circuit design, therefore do not repeat them here its principle.
Anneta module link A uses for being connected in Anneta module 20, makes the signal of antenna can transfer to control module 30.Power input V and a power supply device (not shown) are electrically connected, and in order to input a power signal, this power signal is mainly confession should Anneta module 20.Resistive element R1 has first end Ra and the second end Rb.First end Ra is electrically connected at power input V, and the second end Rb is connected in Anneta module link A.First end Ra and the second end Rb also are electrically connected at monitoring modular 11 simultaneously in addition.Monitoring modular 11 is formed by mode frameworks such as hardware or combination of hardware firmwares, but the present invention is not as limit.
Monitoring modular 11 judges by this in order to monitor between first end Ra and the second end Rb whether voltage difference is arranged whether Anneta module 20 normally connects.And please also refer to Figure 1A about the detailed mode of action of monitoring modular 11, Figure 1A is the circuit framework figure of a wherein embodiment of monitoring modular of the present invention.
In one embodiment of the present invention, monitoring modular 11 can comprise comparer 111 and switch module 112.Comparer 111 is electrically connected at first end Ra and the second end Rb, to compare the magnitude of voltage of first end Ra and the second end Rb.Switch module 112 is electrically connected with power input V and comparer 111.In one embodiment of the present invention, switch module 112 can be a double carriers junction transistor switch, but the present invention is not as limit.Switch module 112 can have base stage 112B, collector 112C and emitter 112E, and base stage 112B is electrically connected at comparer 111, and collector 112C is electrically connected at power input V.When first end Ra and the second end Rb have voltage difference, comparer 111 output one signals are to base stage 112B, with 112 conductings of gauge tap module, make the power signal of power input V to transfer to emitter 112E via collector 112C, at last by emitter 112E output current signal.Due to the mode of action of double carriers junction transistor switch by the widespread use of those skilled in the art institute, therefore do not repeat them here its principle.
The first output terminal P1 is electrically connected at Anneta module link A, to export the first noble potential signal or the first electronegative potential signal.The second output terminal P2 is electrically connected at monitoring modular 11, when monitoring modular 11 output current signal, and second output terminal P2 output the second noble potential signal; When monitoring modular 11 did not have the output current signal, the second output terminal P2 obtained the second electronegative potential signal.Judge module 12 can be formed by mode frameworks such as hardware, software or combination of hardware firmwares, for example can be with control module 30 frameworks in same central processing unit, or can be independently comparator circuit, but the present invention is not as limit.Judge module 12 and the first output terminal P1 and the second output terminal P2 are electrically connected, judge with the current potential signal according to the first output terminal P1 and the second output terminal P2 whether Anneta module 20 normally is connected in Anneta module link A, the more normal signal that connects or extremely connect of transmission is to control module 30.
Just as shown in Fig. 1, when Anneta module 20 normally is connected in Anneta module link A, the power signal that power input V inputs will normal transmission to Anneta module 20.Therefore this moment, the first output terminal P1 can export the first noble potential signal.First end Ra and the second end Rb of resistive element R1 also have voltage difference simultaneously, make interior switch module 112 conductings of monitoring modular 11 with the generation current signal.Thus, the second output terminal P2 also can export the second noble potential signal.After judge module 12 received the first noble potential signal and the second noble potential signal, judge module 12 normally was connected in Anneta module link A according to the noble potential signal with judgement Anneta module 20.Thus, the judge module 12 normal signals that connect of transmission one make control module 30 can carry out subsequent treatment to control module 30.
Then please refer to Fig. 2, Fig. 2 is the circuit framework figure of the embodiment of electronic installation internal antenna module short circuit connection of the present invention.
In this embodiment, Anneta module 20 connects for short circuit.This moment, Anneta module 20 was directly connected to earth terminal G, and the power signal that therefore comes from power input V transmission also can import to earth terminal G simultaneously, makes the first output terminal P1 obtain the first electronegative potential signal.The second output terminal P2 still can export the second noble potential signal equally at the same time.When judge module 12 received the first electronegative potential signal and the second noble potential signal, judge module 12 judgement Anneta modules 20 connected for short circuit.Therefore the signal of judge module 12 transmission abnormalities connections is to control module 30, and making control module 30 to learn has abnormal connection state to occur between Anneta module 20 and Anneta module link A.
Then please refer to Fig. 3, Fig. 3 is the open circuit circuit framework figure of the embodiment that connects of electronic installation internal antenna module of the present invention.
In this embodiment, Anneta module 20 is the connection of opening circuit.This moment, Anneta module 20 can not be connected to Anneta module link A.Thus, make the first end Ra of resistive element R1 and the second end Rb be all same magnitude of voltage, so the switch module 112 in monitoring modular 11 can conducting, that is can the generation current signal.Second output terminal P2 output the second electronegative potential signal, the first output terminal P1 keeps the first noble potential signal equally.When judge module 12 received the first noble potential signal and the second electronegative potential signal, judge module 12 judgement Anneta modules 20 were the connection of opening circuit.Therefore the signal of judge module 12 transmission abnormalities connections is to control module 30, and making control module 30 to learn has abnormal connection state to occur between Anneta module 20 and Anneta module link A.
Thus, antenna detection module 10 gets final product the correct connection status of judging Anneta module 20, makes the user to learn namely before taking electronic installation 1 shell apart according to this judged result whether Anneta module 20 wiring are normal, with the foundation as follow-up maintenance.
In sum, no matter the present invention all shows it totally different in the feature of prior art with regard to purpose, means and effect.It should be noted, above-mentioned many embodiment give an example for convenience of explanation, and the interest field that the present invention advocates should be as the criterion so that the application's claim is described certainly, but not only limits to above-described embodiment.
Claims (12)
1. antenna detection module is used in an electronic installation detecting whether exact connect ion of an Anneta module, and this antenna detection module comprises:
One Anneta module link is used for being connected in this Anneta module;
One power input is in order to input a power signal;
One resistive element has a first end and one second end, and this first end and this power input are electrically connected, and this second end and this Anneta module link are electrically connected;
One monitoring modular is with this first end and the electric connection of this second end of this resistive element, in order to monitor between this first end and this second end whether a voltage difference is arranged; If export a current signal; One first output terminal is electrically connected with this Anneta module link, in order to export one first noble potential signal or one first electronegative potential signal via this Anneta module link;
One second output terminal is electrically connected with this monitoring modular, when obtaining this current signal, and output one second noble potential signal; If when not obtaining this current signal, export one second electronegative potential signal; And
One judge module is electrically connected this first output terminal and this second output terminal, and when this first output terminal and this second output terminal were all exported the noble potential signal, this judge module judged that this Anneta module exact connect ion is in this Anneta module link; Wherein during arbitrary end output electronegative potential signal, this judge module judges that this Anneta module is connected in this Anneta module link extremely when this first output terminal or this second output terminal.
2. antenna detection module as claimed in claim 1, wherein when this first output terminal was exported this first electronegative potential signal, this judge module judged that this Anneta module and Anneta module link are that short circuit is connected.
3. antenna detection module as claimed in claim 1, wherein when this second output terminal was exported this second electronegative potential signal, this judge module judged that this Anneta module is connected for opening circuit with the Anneta module link.
4. antenna detection module as claimed in claim 1, wherein this monitoring modular comprises:
One comparer, this first end and this second end with this resistive element is electrically connected respectively, so that relatively whether this first end and this second end of this resistive element have this voltage difference; And
One switch module is electrically connected with this power input and this comparer, and when this first end and this second end had this voltage difference, this comparer was controlled this switch module conducting to produce this current signal.
5. antenna detection module as claimed in claim 4, wherein this switch module is a double carriers junction transistor switch.
6. antenna detection module as claimed in claim 1, also comprise a capacity cell and an inductance element.
7. electronic installation comprises:
One Anneta module; And
Whether one antenna detection module normally connects in order to detect this Anneta module, and this antenna detection module comprises:
One Anneta module link is used for being connected in this Anneta module;
One power input is in order to input a power signal;
One resistive element has a first end and one second end, and this first end and this power input are electrically connected, and this second end and this Anneta module link are electrically connected;
One monitoring modular is with this first end and the electric connection of this second end of this resistive element, in order to monitor between this first end and this second end whether a voltage difference is arranged; If export a current signal;
One first output terminal is electrically connected with this Anneta module link, in order to export one first noble potential signal or one first electronegative potential signal via this Anneta module link;
One second output terminal is electrically connected with this monitoring modular, when obtaining this current signal, and output one second noble potential signal; If when not obtaining this current signal, export one second electronegative potential signal; And
One judge module is electrically connected this first output terminal and this second output terminal, and when this first output terminal and this second output terminal were all exported the noble potential signal, this judge module judged that this Anneta module exact connect ion is in this Anneta module link; Wherein during arbitrary end output electronegative potential signal, this judge module judges that this Anneta module is connected in this Anneta module link extremely when this first output terminal or this second output terminal.
8. electronic installation as claimed in claim 7, wherein when this first output terminal was exported this first electronegative potential signal and this second output terminal and exported this second noble potential signal, this judge module judged that this Anneta module and Anneta module link are that short circuit is connected.
9. electronic installation as claimed in claim 7, wherein when this first output terminal was exported this first noble potential signal and this second output terminal and exported this second electronegative potential signal, this judge module judged that this Anneta module is connected for opening circuit with the Anneta module link.
10. electronic installation as claimed in claim 7, wherein this monitoring modular comprises:
One comparer, this first end and this second end with this resistive element is electrically connected respectively, so that relatively whether this first end and this second end of this resistive element have this voltage difference; And
One switch module is electrically connected with this power input and this comparer, and when this first end and this second end had this voltage difference, this comparer was controlled this switch module conducting to produce this current signal.
11. electronic installation as claimed in claim 10, wherein this switch module is a double carriers junction transistor switch.
12. electronic installation as claimed in claim 7, wherein this antenna detection module also comprises a capacity cell and an inductance element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100143588A TWI432749B (en) | 2011-11-28 | 2011-11-28 | Antenna detection module and electronic device thereof |
| TW100143588 | 2011-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103135028A true CN103135028A (en) | 2013-06-05 |
| CN103135028B CN103135028B (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110413495.7A Expired - Fee Related CN103135028B (en) | 2011-11-28 | 2011-12-13 | Antenna detection module and electronic device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103135028B (en) |
| TW (1) | TWI432749B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483590A (en) * | 2014-12-24 | 2015-04-01 | 天津七六四通信导航技术有限公司 | Satellite navigation antenna state judgment circuit and implementation method thereof |
| CN106897177A (en) * | 2017-02-21 | 2017-06-27 | 惠州Tcl移动通信有限公司 | A kind of method and system based on mobile terminal system of fingerprints short-circuit detecting and protection |
| CN107688131A (en) * | 2016-08-06 | 2018-02-13 | 国基电子（上海）有限公司 | MIMO antenna system |
| CN110611513A (en) * | 2018-06-15 | 2019-12-24 | 厦门雅迅网络股份有限公司 | Compatible type vehicle-mounted radio antenna interface circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358238A (en) * | 2018-09-27 | 2019-02-19 | 普联技术有限公司 | A kind of antenna fool proof circuit and device |
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- 2011-11-28 TW TW100143588A patent/TWI432749B/en not_active IP Right Cessation
- 2011-12-13 CN CN201110413495.7A patent/CN103135028B/en not_active Expired - Fee Related
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| JP2002319907A (en) * | 2001-04-20 | 2002-10-31 | Fujitsu General Ltd | Fault detector for satellite broadcasting antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104483590A (en) * | 2014-12-24 | 2015-04-01 | 天津七六四通信导航技术有限公司 | Satellite navigation antenna state judgment circuit and implementation method thereof |
| CN104483590B (en) * | 2014-12-24 | 2017-06-13 | 天津七六四通信导航技术有限公司 | Satellite navigation aerial status determination circuit and its implementation |
| CN107688131A (en) * | 2016-08-06 | 2018-02-13 | 国基电子（上海）有限公司 | MIMO antenna system |
| CN106897177A (en) * | 2017-02-21 | 2017-06-27 | 惠州Tcl移动通信有限公司 | A kind of method and system based on mobile terminal system of fingerprints short-circuit detecting and protection |
| CN110611513A (en) * | 2018-06-15 | 2019-12-24 | 厦门雅迅网络股份有限公司 | Compatible type vehicle-mounted radio antenna interface circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103135028B (en) | 2015-03-11 |
| TW201321768A (en) | 2013-06-01 |
| TWI432749B (en) | 2014-04-01 |
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