CN101605340A - Be used for method and device that mobile phone antenna performance detects - Google Patents
Be used for method and device that mobile phone antenna performance detects Download PDFInfo
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- CN101605340A CN101605340A CNA2009101121657A CN200910112165A CN101605340A CN 101605340 A CN101605340 A CN 101605340A CN A2009101121657 A CNA2009101121657 A CN A2009101121657A CN 200910112165 A CN200910112165 A CN 200910112165A CN 101605340 A CN101605340 A CN 101605340A
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Abstract
The present invention relates to aerial signal performance detection field, relate in particular to the method and the device that are used for the mobile phone antenna performance detection.Detection method of the present invention adopts and benchmark and the mode by contrast scoring rank are set obtain performance comparison between the different antennae.Since adopt the observing and controlling machine simultaneously many test, the signal strength signal intensity that therefore can guarantee to receive, shielding house parameter etc. reach consistency preferably, and the value of windowing of shielding house can also constantly be regulated the signal conditioning that changes test environment.Therefore wait the test data of other test modes acquisitions more accurately credible with respect to the field survey.The present invention also proposes the relevant detection device, comprises a shielding house, and a test bench is set in it, and the one side is provided with the signal strength signal intensity adjusting and windows, and described test bench is connected on the observing and controlling machine by telecommunication cable.The solution of the present invention is a kind of method and apparatus that does not use the open-loop test system also can obtain the performance test of antenna more accurately, and equipment is simple and reliable, and cost is more cheap.
Description
Technical field
The present invention relates to aerial signal performance detection field, relate in particular to and utilize reference signal comparison method and, carry out method and device thereof that mobile phone antenna performance detects by changing test signal window masking value size and antenna for mobile phone locus.
Background technology
Mobile phone is as a kind of portable wireless communication facility, and its residing communication environment is very complicated, abominable.Guarantee to keep communication whenever and wherever possible.The performance of antenna for mobile phone will be very crucial.But the coupling producer of antenna can only guarantee the performance of antenna itself.Want the actual performance index after detection of handset and the antenna match then to need to adopt huge and expensive systems such as open-loop test.
Comprise the steps: to connect successively computer, radio frequency testing instrument and mobile phone as the Chinese patent publication number for the technical scheme of the method for testing of " 101409590 "; Set transmitter radio-frequency performance parameter and standard; Control radio frequency testing instrument sends radiofrequency signal to receiver; Obtain the performance parameter of transmitter emitting radio frequency signal; Compare this performance parameter and transmitter radio-frequency performance parameter and standard, judge whether the transmitter radio-frequency performance is normal; When the transmitter radio-frequency performance just often, connect computer, interference source, integrator and mobile phone successively, and the radio frequency testing instrument be connected with computer and integrator; Set the radio-frequency performance of receiver parameter and standard; Control radio frequency testing instrument send radiofrequency signal to integrator and interference source transmitting channel noise to integrator; Obtain the performance parameter of receiver received RF signal; Compare this performance parameter and radio-frequency performance of receiver parameter and standard, to determine whether the mobile phone radio frequency performance is normal.
And for example the Chinese patent publication number is the technical scheme of the device of " 1681331 " Testing And Regulating, and it comprises the general test box of the switching of carrying out the radio-frequency channel, is electrically connected with at least one mobile phone to be measured; One all-purpose computer; One radio frequency testing instrument, corresponding different mobile phone standards is provided with; One power supply; Described all-purpose computer links to each other with described general test box with at least one road serial ports by digital I; And be electrical connected by gpib interface card and described radio frequency testing instrument, described radio frequency testing instrument is electrical connected by a radio frequency cable and described general test box; Described general test box comprises that also a rs 232 serial interface signal with described all-purpose computer is converted to the serial ports level switch module of mobile phone Transistor-Transistor Logic level rs 232 serial interface signal, and the ready detection module of the mobile phone of a testing mobile phone ready state and is selected the radio-frequency channel handover module of radio frequency testing passage.
The testing efficiency height and the test result of open-loop test system although it is so are accurately reliable, but its relative complex safeguard to be difficult for and to cost an arm and a leg, and are not that all enterprises hold and can stand.Manual testings such as a survey, shielding house test are still adopted in therefore most mobile phone antenna performance test.Be subjected to the influence of signal variation, time, shielding house parameter, placement location, BTS channel etc. very dark.Therefore the data that obtained are very inaccurate, can't the better performance that must detect antenna.
Summary of the invention
Therefore, at the problems referred to above, the present invention proposes a kind of performance test methods and device that does not use the open-loop test system also can obtain antenna more accurately, and equipment is simple and reliable, and cost is more cheap.
Technical scheme of the present invention is:
Be used for the method for the detection of mobile phone antenna performance, comprise the steps:
Step 101: place mobile phone to be measured and benchmark mobile phone on the test bench of shielding house;
Step 102: the locus that changes mobile phone on the test bench;
Step 103: the signal shielding value that the Signal Regulation of change shielding house is windowed;
Step 104: the aerial signal performance data value of all mobile phones on the collecting test seat;
Step 105: judge whether to finish once complete test;
If not, then return step 102;
If then enter;
Step 106: handle, contrast, analyze data value.
Described step 102 further is, the driving of the motor servomechanism by being connected in test bench changes the locus of mobile phone on the test bench.
Described step 103 further is, the driving of the motor servomechanism of windowing by the Signal Regulation that is connected in shielding house changes the signal shielding value.
Described step 104 further is by the telecommunication cable corresponding to all mobile phones that is connected on the test bench aerial signal performance data value to be transferred to the collection of carrying out data value on the observing and controlling machine.
Described step 105 further is, comprises the judgement of whether finishing all locus of mobile phone on the test bench, and the judgement of whether finishing all signal shielding value sizes that the Signal Regulation of shielding house windows.
Described step 106 further is that by certain weighting statistic algorithm, the antenna performance that obtains each tested mobile phone is marked, and carries out normalized with the scoring of benchmark mobile phone, obtains the receptivity value of each tested mobile phone different antennae.
Be used for the device of the detection of mobile phone antenna performance, comprise:
One shielding house is provided with a test bench in it, the one side is provided with Signal Regulation and windows, and described test bench is connected on the observing and controlling machine by telecommunication cable.
Further, described test bench is a collar plate shape, and the diameter of disk is less than 1 meter, and test bench is three rotational structures of gyro ceremony.
Further, described test bench also is connected on the observing and controlling machine by a motor servomechanism again; Described Signal Regulation is windowed and also is connected on the observing and controlling machine by a motor servomechanism again.The motor servomechanism of described observing and controlling machine control test bench and the motor servomechanism that Signal Regulation is windowed.
Further, described observing and controlling machine controls constantly that test shielding house Signal Regulation is windowed, the state of test bench, adopts polling mode to obtain the signal performance data of every equipment simultaneously, and described performance data comprises:
A. antenna receiving sensitivity value CSQ;
B. signal error rate;
C. the suspension of mobile phone time percentage under the weak signal.
Detection method of the present invention adopts and benchmark is set and obtains the performance of different antennae with respect to other antennas by the mode that contrasts the scoring rank.Since adopt the observing and controlling machine simultaneously many test, the signal strength signal intensity that therefore can guarantee to receive, shielding house parameter etc. reach consistency preferably, therefore the test data that obtains is more accurately credible.
Description of drawings
Fig. 1 is the FB(flow block) of detection method of the present invention;
Fig. 2 is the schematic diagram of checkout gear of the present invention.
Embodiment
Now the present invention is further described with embodiment in conjunction with the accompanying drawings.
Consult shown in Figure 1ly, be used for the execution mode of method of the detection of mobile phone antenna performance, comprise the steps:
Step 101: place mobile phone to be measured and benchmark mobile phone on the test bench of shielding house.
Step 102: the locus that constantly changes mobile phone on the test bench; Described step 102 further is, the driving of the motor servomechanism by being connected in test bench changes the locus of mobile phone on the test bench.
Step 103: the signal shielding value that the Signal Regulation of change shielding house is windowed; Described step 104 further is, the driving of the motor servomechanism of windowing by the Signal Regulation that is connected in shielding house changes the signal shielding value.
Step 104: the aerial signal performance data value of all mobile phones on the collecting test seat; Described step 103 further is by the telecommunication cable corresponding to all mobile phones that is connected on the test bench aerial signal performance data value to be transferred to the collection of carrying out data value on the observing and controlling machine.
Step 105: judge whether to finish once complete test; Described step 105 further is, comprises the judgement of whether finishing all locus of mobile phone on the test bench, and the judgement of whether finishing all signal shielding value sizes that the Signal Regulation of shielding house windows.
Judged result is then returned step 102 if not,
Judged result is if then enter
Step 106: handle, contrast, analyze data value.Described step 106 further is that by certain weighting statistic algorithm, the antenna performance that obtains each tested mobile phone is marked, and carries out normalized with the scoring of benchmark mobile phone, obtains the receptivity value of each tested mobile phone different antennae.
Consult shown in Figure 1ly, be used for the device of the detection of mobile phone antenna performance, comprising:
One shielding house 1 is provided with a test bench 2 in it, the one side is provided with Signal Regulation and windows 4, and described test bench 2 is connected on the observing and controlling machine 6 by telecommunication cable 5.Regulate 4 the size of windowing of windowing by observing and controlling machine 6 automatic control signals, regulate mobile phone signal intensity in the shielding house 1 with this.
Described test bench 2 is a collar plate shape, and the diameter of disk is less than 1 meter, and test bench 2 is three rotational structures of gyro ceremony.The mobile phone test seat is installed, the circular test bench 2 that is placed on of the mobile phone that is used to test (comprising test benchmark equipment) at the dish top edge.Because the space diversity effect of radio signal, after the distance interval of two testing equipments was big, the signal strength signal intensity that receives was more independent relatively.Therefore set the diameter of disk less than 1 meter; Simultaneously, different test positions receive also difference to some extent to signal; Therefore the testing jig base has the motor servomechanism equally, can allow testing jig rotate around three vertical axises as gyroscope, and the mobile phone in the test can constantly be shifted one's position, and prevents because the different testing differentias that cause with angle of placement location; Its motor servomechanism is connected on the observing and controlling machine by telecommunication cable simultaneously, by the rotation of observing and controlling machine control testing jig.
All be connected in observing and controlling machine 6 by telecommunication cable 5 on each mobile phone test seat, many slaves communication line that its communication interface can be a RS232 or RS485 bus type connects; After testing mobile phone is positioned on the test bench 2, test bench 2 is promptly powered to mobile phone, set up data communication by bus type telemetry communication cable 5 and observing and controlling machine 6 simultaneously, described observing and controlling machine 6 can adopt custom command to realize with communicating by letter of tested mobile phone, also can adopt general AT instruction to realize.
Described test bench 2 also is connected on the observing and controlling machine 6 by a motor servomechanism 31 again; Described Signal Regulation is windowed and 4 also is connected on the observing and controlling machine 6 by a motor servomechanism 32 again.Change the locus of mobile phone on the test benches 2 by motor servomechanism 31, window 4 the size of windowing of the Signal Regulation that changes shielding houses 1 by motor servomechanism 32.Described motor servomechanism 31 and motor servomechanism 32 all are controlled by observing and controlling machine 6.
Described observing and controlling machine 6 is equipped with an automatic testing software, constantly control test shielding house Signal Regulation window 4, the state of test bench 2, promptly control the size of windowing of shielding house, with this control signal intensity, the anglec of rotation that the control test bench is 2 three, change the orientation of tested mobile phone, adopt polling mode to obtain the signal performance data of every equipment simultaneously.For the signal performance data of every equipment guaranteeing to read can obtain at one time, prevent because polling mode causes the difference of obtaining data time.Observing and controlling machine 6 can adopt broadcast modes to notify under every equipment records sometime signal performance data, reads out by query statement again.
Wherein, described signal performance data comprise:
A. antenna receiving sensitivity value CSQ;
B. signal error rate;
C. the suspension of mobile phone time percentage under the weak signal.
After the above-mentioned information of obtaining under the various test modes,, obtain the antenna performance scoring of each tested mobile phone by certain weighting statistic algorithm.And carry out normalized with the scoring of benchmark mobile phone.Can obtain the receptivity value of each different antennae.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present invention that do not break away from appended claims and limited; can make various variations to the present invention in the form and details, be protection scope of the present invention.
Claims (10)
1. be used for the method for the detection of mobile phone antenna performance, it is characterized in that, comprise the steps:
Step 101: place mobile phone to be measured and benchmark mobile phone on the test bench of shielding house;
Step 102: the locus that changes mobile phone on the test bench;
Step 103: the signal shielding value that the Signal Regulation of change shielding house is windowed;
Step 104: the aerial signal performance data value of all mobile phones on the collecting test seat;
Step 105: judge whether to finish once complete test;
If not, then return step 102,
If then enter
Step 106: handle, contrast, analyze data value.
2. the method that is used for the detection of mobile phone antenna performance according to claim 1 is characterized in that: described step 102 further is, the driving of the motor servomechanism by being connected in test bench changes the locus of mobile phone on the test bench.
3. the method that is used for the detection of mobile phone antenna performance according to claim 1 is characterized in that: described step 103 further is, the driving of the motor servomechanism of windowing by the Signal Regulation that is connected in shielding house changes the signal shielding value.
4. the method that is used for the detection of mobile phone antenna performance according to claim 1, it is characterized in that: described step 104 further is by the telecommunication cable corresponding to all mobile phones that is connected on the test bench aerial signal performance data value to be transferred to the collection of carrying out data value on the observing and controlling machine.
5. the method that is used for the detection of mobile phone antenna performance according to claim 1, it is characterized in that: described step 105 further is, comprise the judgement of whether finishing all locus of mobile phone on the test bench, and the judgement of whether finishing all signal shielding value sizes that the Signal Regulation of shielding house windows.
6. the method that is used for the detection of mobile phone antenna performance according to claim 1, it is characterized in that: described step 106 further is, by certain weighting statistic algorithm, obtain the antenna performance scoring of each tested mobile phone, and carry out normalized with the scoring of benchmark mobile phone, obtain the receptivity value of each tested mobile phone different antennae.
7. the device that is used for the detection of mobile phone antenna performance, it is characterized in that, comprising: a shielding house (1) is provided with a test bench (2) in it, the one side is provided with Signal Regulation and windows (4), and described test bench (2) is connected on the observing and controlling machine (6) by telecommunication cable (5).
8. the device that is used for the detection of mobile phone antenna performance according to claim 7 is characterized in that: described test bench (2) is a collar plate shape, and the diameter of disk is less than 1 meter, and test bench (2) is three rotational structures of gyro ceremony.
9. the device that is used for the detection of mobile phone antenna performance according to claim 7 is characterized in that: described test bench (2) also is connected on the observing and controlling machine (6) by a motor servomechanism (31) again; Described Signal Regulation window (4) also be connected in again on the observing and controlling machine (6) by a motor servomechanism (32).
10. according to claim 7 or the 9 described devices that are used for the detection of mobile phone antenna performance, it is characterized in that: the continuous control test of described observing and controlling machine (6) shielding house Signal Regulation is windowed (4), the state of test bench (2), adopt polling mode to obtain the signal performance data of every equipment simultaneously, described performance data comprises:
A. antenna receiving sensitivity value CSQ;
B. signal error rate;
C. the suspension of mobile phone time percentage under the weak signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009101121657A CN101605340A (en) | 2009-07-02 | 2009-07-02 | Be used for method and device that mobile phone antenna performance detects |
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| CNA2009101121657A CN101605340A (en) | 2009-07-02 | 2009-07-02 | Be used for method and device that mobile phone antenna performance detects |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829798A (en) * | 2012-08-23 | 2012-12-19 | 广州智予恒电子科技有限公司 | Performance contrasting and displaying system of vehicle intelligent multimedia equipment |
| CN102882547A (en) * | 2012-10-15 | 2013-01-16 | 上海移远通信技术有限公司 | Antenna connecting circuit and communication device |
| CN103167485A (en) * | 2013-03-19 | 2013-06-19 | 厦门市美亚柏科信息股份有限公司 | Method, device and system for collecting mobile terminal data |
| CN103414488A (en) * | 2013-07-17 | 2013-11-27 | 北京小米科技有限责任公司 | Mobile device antenna control method, mobile device antenna control device and equipment |
| US9453866B2 (en) | 2013-07-17 | 2016-09-27 | Xiaomi Inc. | Method, device and storage medium for controlling antenna |
| CN107040939A (en) * | 2015-07-23 | 2017-08-11 | 中国移动通信集团公司 | The method of adjustment and device of a kind of signal intensity |
| CN110161285A (en) * | 2018-03-09 | 2019-08-23 | 河南机电职业学院 | A kind of urban track traffic regeneration energy testing apparatus |
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2009
- 2009-07-02 CN CNA2009101121657A patent/CN101605340A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829798A (en) * | 2012-08-23 | 2012-12-19 | 广州智予恒电子科技有限公司 | Performance contrasting and displaying system of vehicle intelligent multimedia equipment |
| CN102829798B (en) * | 2012-08-23 | 2014-12-10 | 广东好帮手电子科技股份有限公司 | Performance contrasting and displaying system of vehicle intelligent multimedia equipment |
| CN102882547A (en) * | 2012-10-15 | 2013-01-16 | 上海移远通信技术有限公司 | Antenna connecting circuit and communication device |
| CN103167485A (en) * | 2013-03-19 | 2013-06-19 | 厦门市美亚柏科信息股份有限公司 | Method, device and system for collecting mobile terminal data |
| CN103167485B (en) * | 2013-03-19 | 2015-11-18 | 厦门市美亚柏科信息股份有限公司 | A kind of method, Apparatus and system gathering mobile terminal data |
| CN103414488A (en) * | 2013-07-17 | 2013-11-27 | 北京小米科技有限责任公司 | Mobile device antenna control method, mobile device antenna control device and equipment |
| CN103414488B (en) * | 2013-07-17 | 2016-05-25 | 小米科技有限责任公司 | A kind of control method, device and equipment of mobile device antenna |
| US9453866B2 (en) | 2013-07-17 | 2016-09-27 | Xiaomi Inc. | Method, device and storage medium for controlling antenna |
| CN107040939A (en) * | 2015-07-23 | 2017-08-11 | 中国移动通信集团公司 | The method of adjustment and device of a kind of signal intensity |
| CN107040939B (en) * | 2015-07-23 | 2020-05-15 | 中国移动通信集团公司 | Signal intensity adjusting method and device |
| CN110161285A (en) * | 2018-03-09 | 2019-08-23 | 河南机电职业学院 | A kind of urban track traffic regeneration energy testing apparatus |
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Open date: 20091216 |