CN201273928Y - Automatic detection apparatus for wireless terminal antenna - Google Patents
Automatic detection apparatus for wireless terminal antenna Download PDFInfo
- Publication number
- CN201273928Y CN201273928Y CNU200820235949XU CN200820235949U CN201273928Y CN 201273928 Y CN201273928 Y CN 201273928Y CN U200820235949X U CNU200820235949X U CN U200820235949XU CN 200820235949 U CN200820235949 U CN 200820235949U CN 201273928 Y CN201273928 Y CN 201273928Y
- Authority
- CN
- China
- Prior art keywords
- antenna
- wireless terminal
- data acquisition
- acquisition circuit
- microcontroller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The utility model relates to an automatic detecting device for the wireless terminal antenna. The automatic detecting device for the wireless terminal antenna is characterized in that the automatic testing device comprises a data acquisition circuit which is connected in series between the output end of a radiofrequency power amplifier and an antenna body, a microcontroller which is used for receiving and processing the data collected by the data acquisition circuit through a module sampling end and determining the status of the antenna and an alarm unit which is connected with the microcontroller and is used for indicating the status of the antenna. The wireless terminal antenna automatic detecting device has the following beneficial effect that because the data acquisition circuit is used for obtaining the voltage values on different points of antenna in the working process, the analysis and the determination are made by the microcontroller, in addition, the microcontroller also has other functions, the status of the antenna can be automatically detected at any moment, and simultaneously the resources can be saved.
Description
Technical field
The utility model relates to field of antenna, more particularly, relates to a kind of wireless terminal antenna automatic detection device.
Background technology
Wireless device needs antenna to finish electromagnetic transmission and reception.When using external antenna, because equipment and antenna are two relatively independent parts, antenna and equipment not in same position, connect with cable between antenna and equipment usually especially.Generally speaking, when equipment work, equipment end is not known the situation of antenna and antenna stube cable usually, for example open circuit or short circuit.Certainly, also can detect the state of antenna, just need quit work, use special-purpose instrument or connect special-purpose testing circuit.Not only cost is higher, and operation inconvenience, can influence equipment work.Therefore, provide that a kind of not need the device that special operation just can the automatic checkout equipment antenna condition be necessary, can alarm automatically immediately when antenna goes wrong, make the user to learn antenna condition at once and take measures.
The utility model content
The technical problems to be solved in the utility model is, a kind of wireless terminal antenna automatic detection device that can alarm automatically when antenna breaks down is provided.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of wireless terminal antenna automatic detection device, comprise the data acquisition circuit that is serially connected between radio-frequency power amplifier output terminal and the antenna body, by its modulus sampling end receives and the processing said data Acquisition Circuit collects data and judge the microcontroller of described antenna condition and be connected the warning device that is used to represent described antenna condition on the described microcontroller.
In wireless terminal antenna automatic detection device described in the utility model, described microcontroller comprises two modulus sampling ends at least, and the described data acquisition circuit modulus sampling end different with described microcontroller respectively with an end that is connected with described antenna body with the end that described radio-frequency power amplifier output terminal connects links to each other.
In wireless terminal antenna automatic detection device described in the utility model, described data acquisition circuit comprise resistance R S20 and the inductance L S1 that is connected on successively between described radio-frequency power amplifier output terminal and the described antenna body and be connected in parallel on described resistance R S20 and inductance L S1 tie point and ground between capacitor C S3 and CS4, two modulus sampling ends of described microcontroller are connected to described resistance R S20 two ends.
In wireless terminal antenna automatic detection device described in the utility model, described microcontroller comprises the signal amplitude that the more described modulus sampling end that is connected the data acquisition circuit two ends is imported and arrives the judge module of described warning device according to the different signal of its difference output.
In wireless terminal antenna automatic detection device described in the utility model, also comprise antenna-matching circuit, described antenna-matching circuit is serially connected between described data acquisition circuit and the described radio frequency amplifier output terminal or between described data acquisition circuit and the described antenna body.
In wireless terminal antenna automatic detection device described in the utility model, described antenna body includes source antenna.
In wireless terminal antenna automatic detection device described in the utility model, described warning device comprises LCDs, light emitting diode or hummer.
Implement wireless terminal antenna automatic detection device of the present utility model, have following beneficial effect: since adopt data acquisition circuit obtain antenna in the work return in the magnitude of voltage of difference, analysis and judgement by microcontroller, and microcontroller also has other function concurrently, so when can detecting antenna condition automatically at any time, can also save resource.
Description of drawings
Fig. 1 is the structural representation of the utility model wireless terminal antenna automatic detection device embodiment;
Fig. 2 is the electrical schematic diagram of data acquisition circuit among the described embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
As shown in Figure 1, in the utility model wireless terminal antenna automatic detection device embodiment, this device comprises data acquisition circuit 2, microcontroller 3 and warning device 4, wherein, data acquisition circuit 2 is serially connected between radio-frequency power amplifier 5 output terminals and the antenna body 1, is used for obtaining the voltage data value at antenna loop, and this data acquisition circuit 2 comprises two ports, one of them links to each other with radio-frequency power amplifier 5 output terminals, and another links to each other with antenna body 1; These two ports also are connected to two different modulus sampling ends of above-mentioned microcontroller 3, data and judgement antenna condition that this microcontroller 3 collects by its modulus sampling end reception and deal with data Acquisition Circuit 2,, be connected on the microcontroller 3 warning device 4 and send sound and light signal and represent above-mentioned different state to warning device 4 according to the different drive signals of the different state of antenna output.In the present embodiment, as shown in Figure 2, the structure of above-mentioned data acquisition circuit is as follows: described data acquisition circuit comprises resistance R S20 and the inductance L S1 that is connected on successively between described radio-frequency power amplifier output terminal and the described antenna body 1, be connected in parallel on capacitor C S3 and CS4 between resistance R S20 and inductance L S1 tie point and the ground, in the present embodiment, two of described microcontroller modulus sampling end AD1 and AD2 are connected to resistance R S20 two ends.
In the present embodiment, it is to be used for above-mentioned antenna condition is judged that microcontroller 3 has more than, in fact, this microcontroller 3 is being used to realize systemic-function to a greater extent, for example, and the state of each parts etc. in the information that obtains behind the signal that stores processor is received by above-mentioned antenna, the control system, the state of judging antenna just utilizes its idle resource, the benefit of doing like this is both to have increased function on product, can not bring new hardware spending again, has made full use of resource.In the present embodiment, microcontroller 3 has two modulus sampling ends, data acquisition circuit 2 is connected on one of them with the end that radio-frequency power amplifier 5 output terminals are connected, the end that data acquisition circuit 2 is connected with antenna body 1 is connected on the another one, two modulus sampling ends of microcontroller 3 are converted to digital signal with the magnitude of voltage on it respectively, and send to the relatively size of its magnitudes of voltage of the judge module that is arranged in the microcontroller 3 31, this judge module 31 is according to the different signal of size output of above-mentioned two signal differences, these signals are coupled to warning device 4, drive warning device and make different actions, make the user can judge the state of antenna at any time.Wherein, when the pressure drop on the RS20 among Fig. 2 (i.e. the pressure drop of two modulus sampling ends) during less than 0.03V, judge module 31 is judged the antenna open circuit, when the pressure drop on the RS20 among Fig. 2 (i.e. the pressure drop of two modulus sampling ends) during greater than 0.2V, judge mould 31 judgement antenna short circuit, during other situations, judge that above-mentioned antenna is normal.
In the present embodiment, this device also comprises the antenna-matching circuit (not shown), and antenna-matching circuit is serially connected between data acquisition circuit 2 and radio frequency amplifier 3 output terminals; In other embodiments, above-mentioned 1 antenna-matching circuit also can be serially connected between data acquisition circuit 2 and the antenna body 1.In the present embodiment, antenna body 1 is an active antenna.
In the present embodiment, above-mentioned warning device 4 is LCDs, with the different antenna indicia patterns of flicker frequency, represents different antenna abnormality.In other embodiments, this warning device also can be light emitting diode or hummer, represents different states with different flicker frequencies or different audible frequency; Certainly this warning device also can be a gsm module, represents warning information by SMS notification user's mode.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1, a kind of wireless terminal antenna automatic detection device, it is characterized in that, comprise the data acquisition circuit that is serially connected between radio-frequency power amplifier output terminal and the antenna body, by its modulus sampling end receives and the processing said data Acquisition Circuit collects data and judge the microcontroller of described antenna condition and be connected the warning device that is used to represent described antenna condition on the described microcontroller.
2, wireless terminal antenna automatic detection device according to claim 1, it is characterized in that, described microcontroller comprises two modulus sampling ends at least, and the described data acquisition circuit modulus sampling end different with described microcontroller respectively with an end that is connected with described antenna body with the end that described radio-frequency power amplifier output terminal connects links to each other.
3, wireless terminal antenna automatic detection device according to claim 2, it is characterized in that, described data acquisition circuit comprise resistance R S20 and the inductance L S1 that is connected on successively between described radio-frequency power amplifier output terminal and the described antenna body and be connected in parallel on described resistance R S20 and inductance L S1 tie point and ground between capacitor C S3 and CS4, two modulus sampling ends of described microcontroller are connected to described resistance R S20 two ends.
4, wireless terminal antenna automatic detection device according to claim 3, it is characterized in that described microcontroller comprises the signal amplitude that the more described modulus sampling end that is connected the data acquisition circuit two ends is imported and arrives the judge module of described warning device according to the different signal of its difference output.
5, wireless terminal antenna automatic detection device according to claim 4, it is characterized in that, also comprise antenna-matching circuit, described antenna-matching circuit is serially connected between described data acquisition circuit and the described radio frequency amplifier output terminal or between described data acquisition circuit and the described antenna body.
6, wireless terminal antenna automatic detection device according to claim 5 is characterized in that, described antenna body includes source antenna.
7, wireless terminal antenna automatic detection device according to claim 6 is characterized in that, described warning device comprises LCDs, light emitting diode or hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820235949XU CN201273928Y (en) | 2008-12-30 | 2008-12-30 | Automatic detection apparatus for wireless terminal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820235949XU CN201273928Y (en) | 2008-12-30 | 2008-12-30 | Automatic detection apparatus for wireless terminal antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273928Y true CN201273928Y (en) | 2009-07-15 |
Family
ID=40884274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820235949XU Expired - Lifetime CN201273928Y (en) | 2008-12-30 | 2008-12-30 | Automatic detection apparatus for wireless terminal antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201273928Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013927A (en) * | 2010-11-16 | 2011-04-13 | 意法·爱立信半导体（北京）有限公司 | Communication equipment and antenna testing device |
| CN102195726A (en) * | 2011-05-09 | 2011-09-21 | 程孝龙 | Indoor mobile communication antenna with signal monitoring capability |
| CN102818957A (en) * | 2012-08-21 | 2012-12-12 | 成都金本华电子有限公司 | Phased-array antenna fault detection system and detection method |
| CN103123371A (en) * | 2011-11-18 | 2013-05-29 | 上海晨兴希姆通电子科技有限公司 | Device and method for monitoring antenna states |
| CN104580629A (en) * | 2013-10-23 | 2015-04-29 | 厦门雅迅网络股份有限公司 | Device for detecting mobile phone module antenna open circuit based on signal improvement and detection method |
| CN104931847A (en) * | 2015-07-09 | 2015-09-23 | 广东欧珀移动通信有限公司 | Terminal of determining whether NFC antenna to be in poor contact state and method thereof |
| CN105137260A (en) * | 2015-08-19 | 2015-12-09 | 深圳市中兴物联科技有限公司 | Circuit for detecting the state of active antenna |
| CN108306695A (en) * | 2018-01-29 | 2018-07-20 | 西安蜂语信息科技有限公司 | Based reminding method and device |
| CN112505583A (en) * | 2020-11-24 | 2021-03-16 | 深圳市广联智通科技有限公司 | Circuit and method for detecting state of active GPS antenna |
-
2008
- 2008-12-30 CN CNU200820235949XU patent/CN201273928Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013927A (en) * | 2010-11-16 | 2011-04-13 | 意法·爱立信半导体（北京）有限公司 | Communication equipment and antenna testing device |
| WO2012065530A1 (en) * | 2010-11-16 | 2012-05-24 | 意法⋅爱立信半导体（北京）有限公司 | Communication device and antenna testing device |
| CN102013927B (en) * | 2010-11-16 | 2014-09-10 | 意法·爱立信半导体（北京）有限公司 | Communication equipment and antenna testing device |
| CN102195726A (en) * | 2011-05-09 | 2011-09-21 | 程孝龙 | Indoor mobile communication antenna with signal monitoring capability |
| CN103123371A (en) * | 2011-11-18 | 2013-05-29 | 上海晨兴希姆通电子科技有限公司 | Device and method for monitoring antenna states |
| CN102818957A (en) * | 2012-08-21 | 2012-12-12 | 成都金本华电子有限公司 | Phased-array antenna fault detection system and detection method |
| CN104580629A (en) * | 2013-10-23 | 2015-04-29 | 厦门雅迅网络股份有限公司 | Device for detecting mobile phone module antenna open circuit based on signal improvement and detection method |
| CN104580629B (en) * | 2013-10-23 | 2018-08-24 | 厦门雅迅网络股份有限公司 | One kind being based on the improved mobile module antenna open circuit detecting device of signal and method |
| CN104931847A (en) * | 2015-07-09 | 2015-09-23 | 广东欧珀移动通信有限公司 | Terminal of determining whether NFC antenna to be in poor contact state and method thereof |
| CN104931847B (en) * | 2015-07-09 | 2017-08-29 | 广东欧珀移动通信有限公司 | It is a kind of judge NFC antenna whether the terminal and method of loose contact |
| CN105137260A (en) * | 2015-08-19 | 2015-12-09 | 深圳市中兴物联科技有限公司 | Circuit for detecting the state of active antenna |
| CN105137260B (en) * | 2015-08-19 | 2019-01-22 | 深圳市中兴物联科技有限公司 | A kind of active antenna state detection circuit |
| CN108306695A (en) * | 2018-01-29 | 2018-07-20 | 西安蜂语信息科技有限公司 | Based reminding method and device |
| CN112505583A (en) * | 2020-11-24 | 2021-03-16 | 深圳市广联智通科技有限公司 | Circuit and method for detecting state of active GPS antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201273928Y (en) | Automatic detection apparatus for wireless terminal antenna | |
| CN203775200U (en) | Hunting system having on-off detection and selection functions | |
| CN101949999A (en) | Be used to send operation method of testing with the circuit of received signal | |
| CN201413376Y (en) | Detecting circuit of signal outputting port | |
| CN101150615A (en) | A mobile terminal testing heartbeat and its measurement method | |
| CN202562648U (en) | Temperature remote real-time monitoring device | |
| CN103906124B (en) | GPRS signal detecting methods and system | |
| WO2008132920A1 (en) | Communication device and communication method | |
| CN203149117U (en) | Speed measurement device | |
| CN202750222U (en) | Audio frequency input circuit and electronic equipment with audio frequency input | |
| CN201752138U (en) | Fault point diagnosing and positioning system for indoor wireless network | |
| CN204388910U (en) | A kind of shellfish culture environment suitability degree monitoring alarm | |
| CN204948084U (en) | A kind of micropower wireless communication module automatic batch detection system | |
| CN101951614A (en) | Wireless sensor | |
| CN202103691U (en) | Intelligent household apparatus based on 3G mobile communication network | |
| CN101907660A (en) | Handheld device with measuring function and measuring method thereof | |
| CN204926390U (en) | A alarm system for gardens monitoring based on thing networking | |
| CN213903822U (en) | Pipeline liquid state detection device | |
| CN211603351U (en) | Power equipment work instantaneous magnetic field interference detection system | |
| CN208299795U (en) | A kind of bimodulus transfer intercom with three sections of screen displays | |
| CN203118147U (en) | Induction ZigBee control system | |
| CN203416422U (en) | Detection circuit for audio channel of wireless communication module | |
| CN106327767A (en) | Anti-theft device and method for keyboard or mouse | |
| CN205378230U (en) | Simple and easy device that WLAN connects and stability detects | |
| CN205160798U (en) | Radio communication self -checking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN G+T INDUSTRIAL DEVELOPMENT CO., LTD. Free format text: FORMER NAME: SHENZHEN G+T INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: W2B, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex 518057 Patentee after: Shenzhen G&T Industrial Development Co., Ltd. Address before: W2B, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex 518057 Patentee before: Shenzhen G&T Industrial Development Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN FIBOCOM WIRELESS INC. Free format text: FORMER NAME: SHENZHEN G+T INDUSTRIAL DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518057, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex W2B Patentee after: FIBOCOM WIRELESS INC. Address before: 518057, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex W2B Patentee before: Shenzhen G&T Industrial Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |