CN100366119C - Mobile communication network remote detecting system and its remote detecting method - Google Patents

Abstract

The present invention discloses a remote detection system for a mobile communication network, which comprises a detection center (200) and a remote end detector (100), wherein the detection center (200) is a detection center platform or a mobile telephone which detects persons; the remote end detector (100) arranged in a detected position of the mobile communication network is connected with the detection center (200) through a mobile communication wireless network (600), or the remote end detector (100) is connected with a signal source device (400) through a coupler (300); the signal source device (400) is connected with the detection center (200) orderly through a donor antenna (500) and the mobile communication wireless network (600). The present invention also provides a corresponding remote detection method for the mobile communication network. By means of the present invention, the detection of talking quality in the state of an unmanned remote end can be carried out through the mobile communication wireless network to detect the output situations of signals of the signal source device and verify the information of failure warning of the signal source device, or test the quality of network coverage and the perception degree of users in specific areas.

Description

The mobile communications network remote detection method

Technical field

The present invention relates to a kind of method of testing that is used for the mobile communication call quality, particularly mobile communication network quality or source device signal output situation are carried out the method for remote detection.

Background technology

At present in the mobile communication operational network, there is self supervisory control system (each family establishes one's own system) base station (BSC, BTS), outdoor repeater part has monitoring function (monitoring product of current each producer also has considerable part interface disunity), the current almost not monitoring of the repeater of indoor distributed system and trunk amplifier.And in existing direct amplifying station monitoring, also there is certain problem in its reliability, as: through constant error alarm, leakage alarm etc., the ruuning situation that can not reflect monitored device true and reliablely, can't verify the authenticity of alarm, the quality situation and the sensation of perception user when using mobile communications network that more can't reflect these equipment institute overlay networks, many network quality problems rely on customer complaint or patrol and examine just and reflected, make the passive hysteresis of maintenance work of equipment and network, the customer complaint amount is high.Therefore the mobile communication operator urgently wishes to have and does not a kind ofly need the people at far-end (tested pilot), just can carry out speech quality test (being that the CQT survey is beaten), and utilize this detection method to realize detected source device (base station, repeater and trunk amplifier etc.) ruuning situation, verifying information source device failure alert information is tested network coverage quality and user's perceptibility of certain ad-hoc location.

Summary of the invention

At the deficiencies in the prior art part, the invention provides and can test by the speech quality that mobile communication wireless network carries out under the far-end unmanned state, detect the output situation of source device signal, verifying information source equipment fault warning information; Perhaps test the mobile communications network remote detection system and the respective remote detection method of specific region network coverage quality and user's perceptibility.

The present invention is for reaching above purpose, be to realize by such technical scheme, a kind of mobile communications network remote detection method is provided, the employed mobile communications network remote detection system of this method comprises inspection center and is installed in the remote sensor at the tested place of mobile communications network that inspection center is to have inspection center's platform of automatic detection, comparison, judgement and management function or is the mobile phone that detects the people; Remote sensor comprises housing and antenna, is provided with controlled processing unit, microphone and speaker interface and mode setting switch in housing; Controlled processing unit comprise center processor and the watchdog module that links to each other with described center processor respectively, electrification reset module, power module, data storage, speech chip, passage control chip and in establish the wireless communication module of SIM card, power module also links to each other with wireless communication module with watchdog module, electrification reset module, data storage, speech chip, passage control chip respectively, and the passage control chip links to each other with speaker interface with speech chip, wireless communication module and microphone respectively; Mode setting switch links to each other with center processor; One end of antenna links to each other with wireless communication module, the other end links to each other with inspection center by mobile communication wireless network; The course of work is as follows:

Under the control of center processor, the sense terminals prompt tone is stored in the speech chip by microphone and speaker interface, passage control chip successively; Behind the call through of inspection center to remote sensor, under the control of center processor, the sense terminals prompt tone signal that is stored in the speech chip is transferred to inspection center by passage control chip, wireless communication module, antenna, mobile communication wireless network, by inspection center's judgement of going ahead of the rest;

Then remote sensor enters recording state automatically: the voice/audio signal that inspection center is sent is delivered to the speech chip preservation of recording by mobile communication wireless network, antenna, wireless communication module, passage control chip successively; By center processor control the voice/audio recorded audio signals of preserving in the speech chip is transmitted to inspection center by passage control chip, wireless communication module, antenna, mobile communication wireless network successively then, judges by inspection center;

If prompt tone and recording playback effect are all good, represent that then tested place network signal is good; Prompt tone is good, but recording playback poor effect then may be that the network signal down link at tested place is not good; If prompt tone and recording playback effect are not good, represent that then the up link of network signal at tested place is bad certainly, also may be that uplink downlink is all bad; If inspection center does not contact or points out the remote sensor shutdown to the calling of remote sensor, then may be that tested place does not have network signal, or due to the remote sensor outage do not work;

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value about network signal data content of center processor control with the wireless communication module gained, send to inspection center by antenna, mobile communication wireless network with the form of note, compare according to initial set value by inspection center: when the difference of test value and initial set value is in allowed band, represent that the network coverage of tested place is normal; When the difference of test value and initial set value is outside allowed band, represent that the network coverage of tested place has problem.

Improvement as above-mentioned mobile communications network remote detection method: under center processor control, wireless communication module regularly detects the network coverage level intensity of remote sensor position, when level intensity is lower than setting, send warning information to inspection center by wireless communication module, antenna, mobile communication wireless network successively by center processor.

The present invention also provides the another kind of mobile communications network remote detection method under the identical inventive concept: the employed mobile communications network remote detection system of this method comprises inspection center and remote sensor, and inspection center is to have inspection center's platform of automatic detection, comparison, judgement and management function or is the mobile phone that detects the people; Remote sensor comprises housing and antenna, is provided with controlled processing unit, microphone and speaker interface and mode setting switch in housing; Controlled processing unit comprise center processor and the watchdog module that links to each other with center processor respectively, electrification reset module, power module, data storage, speech chip, passage control chip and in establish the wireless communication module of SIM card, power module also links to each other with wireless communication module with watchdog module, electrification reset module, data storage, speech chip, passage control chip respectively, and the passage control chip links to each other with speaker interface with speech chip, wireless communication module and microphone respectively; Mode setting switch links to each other with center processor; One end of antenna links to each other with wireless communication module, and the other end of antenna links to each other with inspection center by coupler, source device, donor antenna, mobile communication wireless network successively; The course of work is as follows:

Under the control of center processor, the sense terminals prompt tone is stored in the speech chip by microphone and speaker interface, passage control chip earlier successively; Behind the call through of inspection center to remote sensor, under the control of center processor, the sense terminals prompt tone signal that is stored in the speech chip is transferred to inspection center by passage control chip, wireless communication module, antenna, coupler, source device, donor antenna, mobile communication wireless network successively, by inspection center's judgement of going ahead of the rest;

Then remote sensor enters recording state automatically: the voice/audio signal that inspection center is sent is delivered to the speech chip preservation of recording by mobile communication wireless network, donor antenna, source device, coupler, antenna, wireless communication module, passage control chip successively; By center processor control the voice/audio recorded audio signals of preserving in the speech chip is transmitted to inspection center by passage control chip, wireless communication module, antenna, coupler, source device, donor antenna, mobile communication wireless network successively then, judges by inspection center;

If prompt tone and recording playback effect are all good, represent that then the ruuning situation of source device is good; Prompt tone is good, but recording playback poor effect then may be that the down link of source device is not good; If prompt tone and recording playback effect are not good, represent that then the uplink downlink of source device has fault; If inspection center does not contact or points out the remote sensor shutdown to the calling of remote sensor, then may be the output of source device no signal, or due to the remote sensor outage do not work;

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value about source device output signal data content of center processor control with the wireless communication module gained, be transmitted to inspection center by antenna, coupler, source device, donor antenna, mobile communication wireless network successively, compare according to initial set value by inspection center: when the difference of test value and initial set value is in allowed band, represent that the signal output situation of tested source device is normal; When the difference of test value and initial set value is outside allowed band, represent that the signal output situation of tested source device has problem.

Improvement as above-mentioned mobile communications network remote detection method: under center processor control, wireless communication module regularly detects the output signal of the source device that remote sensor is of coupled connections, when the output level intensity of testing source device was lower than setting or source device outage, center processor sent corresponding warning information to inspection center by wireless communication module, antenna, coupler, source device, donor antenna, mobile communication wireless network successively.

Mobile communications network remote detection system of the present invention and employed detection method can be used as the arbitrary way of source device supervisory control system, are used for verifying information source equipment fault warning information authenticity; Also can be independently as the detection means of source device, detect source device output signal situation, the alarm function when being provided at source device output level intensity (RXL) and being lower than setting or outage.And network coverage situation and user's communication perceptibility that can also real-time testing remote sensor position, provide the level intensity (RXL) of the network coverage to be lower than the automatic alarm of setting; In time find the network quality problem and judge the source device fault.This invention reduces the customer complaint amount to improving the maintenance efficiency of source device and network, and the social benefit that promotes mobile communication carrier has significance.

Description of drawings

Fig. 1 is a kind of mobile communications network remote detection system topological diagram (this inspection center platform offigure inspection center 200 for having automatic detection, comparison, judgement and management function) that is used for detecting network coverage situation;

Fig. 2 is the another kind of mobile communications network remote detection system topological diagram (thisfigure inspection center 200 is for detecting people's mobile phone) that is used for detecting network coverage situation;

Fig. 3 is the operation that is used for detectingsource device 400, the annexation schematic diagram (this inspection center platform offigure inspection center 200 for having automatic detection, comparison, judgement and management function) of alarming another mobile communications network remote detection system of situation;

Fig. 4 is the operation that is used for detectingsource device 400, the annexation schematic diagram (thisfigure inspection center 200 is for detecting people's mobile phone) of alarming another mobile communications network remote detection system of situation;

Fig. 5 is the structural representation of theremote sensor 100 among Fig. 1～Fig. 4.

Embodiment

With reference to above-mentioned accompanying drawing, the specific embodiment of the present invention is elaborated.

Embodiment 1, a kind of mobile communications network remote detection system, compriseinspection center 200 andremote sensor 100,remote sensor 100 compriseshousing 2, onhousing 2, be provided with antenna 4, working station indicator 6, inhousing 2, be respectively equipped withmode setting switch 1, controlledprocessing unit 3, microphone and speaker interface 5.Controlled processing unit 3 comprises:watchdog module 30,electrification reset module 31,center processor 32,power module 33,data storage 34,speech chip 35,passage control chip 36, in establish thewireless communication module 37 ofSIM card 38, thiswireless communication module 37 can be the GSM communicationmodule.Center processor 32 links to each other withwatchdog module 30,electrification reset module 31,data storage 34,speech chip 35,passage control chip 36,wireless communication module 37 respectively, is responsible for unifying control bycenter processor 32;Power module 33 also links to each other withwatchdog module 30,electrification reset module 31,center processor 32,data storage 34,speech chip 35,passage control chip 36,wireless communication module 37 respectively, is responsible for unified power supply by power module 33.Passagecontrol chip 36 also links to each other withspeech chip 35,wireless communication module 37, microphone andspeaker interface 5 respectively.One end of antenna 4 links to each other with wireless communication module 37.Mode setting switch 1, working station indicator 6 link to each other withcenter processor 32 respectively.The other end of antenna 4 links to each other withinspection center 200 by mobile communication wireless network 600.Wheninspection center 200 when having the inspection center platform of automatic detection, comparison, judgement and management function, as shown in Figure 1; Wheninspection center 200 is when detecting people's mobile phone, as shown in Figure 2.

This mobile communications network remote detection system is used to detect network coverage situation, andremote sensor 100 is installed in needs tested nexus (promptly being installed in the tested place of mobile communications network); Concrete detection method has following two kinds:

Method one,

1,remote sensor 100 is in holding state:

Power module 33 converts electric main to required low-voltage DC with after external commercial power communicates, and is responsible for unified power supply.This moment,electrification reset module 31 was at first to 32 1 reset signals of center processor; Simultaneously in work,watchdog module 30 can guarantee wholeremote sensor 100 operate as normal, and whenremote sensor 100 work were undesired,watchdog module 30center processor 32 that can automatically reset restarted work.

2, note compares judgment mode, and network coverage situation is tested:

Inspection center 200 will test password and send with the note form, by mobile communicationwireless network 600, antenna 4 is passed tocenter processor 32 bywireless communication module 37 again with the said short message signal that receives, andcenter processor 32 is made comparisons the test password in this test password and thedata storage 34.

If the test password meets, the signal coverage varies at 37 pairs of tested places of mobile communications network of wireless communication module detects in real time.Control the test value thatwireless communication module 37 is obtained bycenter processor 32 then about the network signal data content, pass toinspection center 200 by antenna 4, mobile communicationwireless network 600 with the form of note, the content of note is GSM network cell number (CID), frequency (BCCH), level intensity (RxL), voice grade (RxQ) and the ground area code (LAC) etc. ofremote sensor 100 positions.Certainly, if whenwireless communication module 37 is CDMA module or 3G module, short message content just be that the tested of CDMA or 3G network must data message.

If the test password not match closes,center processor 32 carries out above-mentioned action with regard to not controllingwireless communication module 37.

The determination methods of network quality situation is as follows:

Wheninspection center 200 when having the inspection center platform of automatic detection, comparison, judgement and management function, inspection center's platform compares the initial set value that prestores in test value and the inspection center's platform automatically; Wheninspection center 200 is when detecting people's mobile phone, detect the people test value and the initial set value of formulating that prestores are manually contrasted.When the difference of test value and initial set value is in allowed band, represent that the network coverage of tested place is normal; When the difference of test value and initial set value is outside allowed band, represent that the network coverage of tested place has problem.

Method two,

1,remote sensor 100 is in holding state:

With method one.

2, prompt tone is recorded:

When themode setting switch 1 ofremote sensor 100 is arranged on " ON " state, enter the prompt tone recording mode bycenter processor 32 controls: the user can be from microphone andspeaker interface 5, the sense terminals prompt tone that needs are recorded, for example " being XX mansion XX building, XX road here; behind ' ticking ' sound, begin test recording " or,import speech chip 35 into bypassage control chip 36 and preserve for this class sense terminals prompt tones such as background musics.This type of sense terminals prompt tone also can be recorded by producer is unified whenremote sensor 100 is dispatched from the factory.After the sense terminals prompt tone is recorded and finishedmode setting switch 1 is transformed into " OFF " state, enters normal detection holding state.Also can cancelmode setting switch 1, form by inspection center's 200 usefulness notes, by mobile communicationwireless network 600, send as issuing orders: the recording time that password, adjustment prompt tone are set that password, prompt tone and record length are set of prompt tone, recording time of adjustment recording or the like to remote sensor 100.Inspection center 200 is passed tocenter processor 32 by mobile communicationwireless network 600, antenna 4,wireless communication module 37 with the said short message signal, is correspondingly processed bycenter processor 32.

3, compare judgment mode with voice/audio, network coverage situation tested:

Inspection center 200 sends call signal, by mobile communicationwireless network 600, antenna 4 will receive above-mentioned call signal and be delivered tocenter processor 32 bywireless communication module 37, whether judged according to the list of numbers that are stored in advance in thedata storage 34 bycenter processor 32, be the signal (contents in thedata storage 34 can be carried out data write by the SPI interface thatdata storage 34 has self) that allows the number of incoming call to send; If not, disconnect this calling bycenter processor 32 controls.If, connect this calling bycenter processor 32 controls, under the control ofcenter processor 32, the sense terminals prompt tone thatspeech chip 35 is preserved passes towireless communication module 37 bypassage control chip 36, send above-mentionedinspection center 200 to again by antenna 4 emissions, and by mobile communicationwireless network 600; Judge the quality of uplink signal of the tested measuring point ofremote sensor 100 positions byinspection center 200 in advance.

After the sense terminals prompt tone finishes,remote sensor 100 enters recording state automatically: the voice/audio signal thatinspection center 200 sends is delivered tospeech chip 35 preservation of recording by mobile communicationwireless network 600, antenna 4,wireless communication module 37,passage control chip 36 successively.Bycenter processor 32 controlwireless communication modules 37, carry out wireless telecommunications then by antenna 4, mobile communicationwireless network 600 clawbackcalling detection centers 200; Afterinspection center 200 connects these wireless telecommunications,center processor 32 controls pass towireless communication module 37 bypassage control chip 36 successively with the voice/audio recorded audio signals of preserving in thespeech chip 35, be transmitted toinspection center 200 by antenna 4 by mobile communicationwireless network 600 again, judge by inspection center 200.Inspection center 200 compares the voice/audio recorded audio signals of this passback with the voice/audio signal that before oneself sends, because the uplink and downlink signals quality of the tested measuring point at the qualitative reflection remote sensor of thisprocess energy 100 places is so can judge the ruuning situation of this Local Area Network quality situation thus.

The determination methods of network quality situation is as follows:

(1). prompt tone and recording playback effect are all good, represent that then tested place network signal is good.

(2). prompt tone is good, but recording playback poor effect then may be that the down link of detected place network signal is not good.

(3). prompt tone and recording playback effect are not good, and the up link of then detected place network signal is bad certainly, also may be that uplink downlink is all bad.

(4) if. the calling of 200 pairs ofremote sensor 100 of inspection center does not contact or points outremote sensor 100 shutdown, then may be that tested place does not have network signal, or due toremote sensor 100 outages do not work.

4, compare judgment mode with note, network coverage situation tested:

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value about network signal data content ofcenter processor 32 control, pass toinspection center 200 with the form of note by antenna 4 withwireless communication module 37 gained.Relatively judgment mode is with method one.

5, monitoring and alarming function:

Undercenter processor 32 controls,wireless communication module 37 regularly detects the network coverage level intensity ofremote sensor 100 positions, when level intensity is lower than setting, send warning information toinspection center 200 bywireless communication module 37, antenna 4, mobile communicationwireless network 600 successively bycenter processor 32.

Embodiment 2, a kind of mobile communications network remote detection system compriseinspection center 200 andremote sensor 100, and the internal structure ofremote sensor 100 is with embodiment 1.Antenna 4 in theremote sensor 100 links to each other withsource device 400 bycoupler 300,source device 400 links to each other withinspection center 200 bydonor antenna 500, mobile communicationwireless network 600 successively, and thissource device 400 can be repeater or trunk amplifier etc.Wheninspection center 200 when having the inspection center platform of automatic detection, comparison, judgement and management function, as shown in Figure 3; Wheninspection center 200 is when detecting people's mobile phone, as shown in Figure 4.

This mobile communications network remote detection system is used to detect the ruuning situation ofsource device 400 and verifies warning information; Concrete monitoring method has following two kinds:

Method three,

1,remote sensor 100 is in holding state:

Method one withembodiment 1.

2, note compares judgment mode, andsource device 400 signal output situations are tested:

Communication modes betweeninspection center 200 and the antenna 4 is:inspection center 200 could be passed to antenna 4 with corresponding signal by mobilecommunication wireless network 600,donor antenna 500,source device 400,coupler 300 successively; In like manner antenna 4 will could be passed toinspection center 200 with corresponding signal bycoupler 300,source device 400,donor antenna 500, mobilecommunication wireless network 600 successively.Only to transmit signal mutually betweeninspection center 200 and the antenna 4 in the method one of thisalternate embodiment 1 by mobilecommunication wireless network 600.

Because 400 couplings ofremote sensor 100 and source device link to each other, sowireless communication module 37 gained is test value about the output signal data content ofsource device 400, short message content is above-mentioned test value content.With the short message content in the method one of thisalternate embodiment 1.

All the other are with the method one ofembodiment 1.

The signal output situation determination methods ofsource device 400 is as follows:

Wheninspection center 200 when having the inspection center platform of automatic detection, comparison, judgement and management function, inspection center's platform compares the initial set value that prestores in test value and the inspection center's platform automatically; Wheninspection center 200 is when detecting people's mobile phone, detect the people test value and the initial set value of formulating that prestores are manually contrasted.When the difference of test value and initial set value was in allowed band, the signal output situation ofexpression source device 400 was normal; When the difference of test value and initial set value was outside allowed band, the signal output situation ofexpression source device 400 had problem.

Method four,

1,remote sensor 100 is in holding state:

Method one withembodiment 1.

2, prompt tone is recorded:

Inspection center 200 is passed to centerprocessor 32 by mobilecommunication wireless network 600,donor antenna 500,source device 400,coupler 300, antenna 4,wireless communication module 37 with the note signal successively, is correspondingly processed bycenter processor 32.

All the other are with the method two ofembodiment 1.

3, compare judgment mode with voice/audio,source device 400 signal output situations tested:

Communication modes betweeninspection center 200 and the antenna 4 is:inspection center 200 could be passed to antenna 4 with corresponding signal by mobilecommunication wireless network 600,donor antenna 500,source device 400,coupler 300 successively; In like manner antenna 4 will could be passed toinspection center 200 with corresponding signal bycoupler 300,source device 400,donor antenna 500, mobilecommunication wireless network 600 successively.Only to transmit signal mutually betweeninspection center 200 in the method two of thisalternate embodiment 1 and the antenna 4 by mobilecommunication wireless network 600.

All the other are with the method two ofembodiment 1.

Becauseremote sensor 100 links to each other withsource device 400 couplings, so the signal output situation of thissource device 400 of the qualitative reflection of this process energy.The determination methods ofsource device 400 ruuning situations:

(1). prompt tone and recording playback effect are all good, represent that then the ruuning situation of detectedsource device 400 is good.

(2). prompt tone is good, but recording playback poor effect then may be that the down link of detectedsource device 400 is not good.

(3). prompt tone and recording playback effect are not good, then show it may is that detectedsource device 400 uplink downlinks have fault.

(4) if. the calling of 200 pairs ofremote sensor 100 of inspection center does not contact or points outremote sensor 100 shutdown, then may be the outputs ofsource device 400 no signals, or due toremote sensor 100 outages do not work.

4, compare judgment mode with note, network coverage situation tested:

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value aboutsource device 400 output signal data contents ofcenter processor 32 controls withwireless communication module 37 gained, successively by antenna 4,coupler 300,source device 400,donor antenna 500, mobilecommunication wireless network 600, pass toinspection center 200 with the form of note.Relatively judgment mode is with the method three ofembodiment 2.

5, monitoring and alarming function:

Undercenter processor 32 controls,wireless communication module 37 regularly detects the output signal of thesource device 400 thatremote sensor 100 is of coupled connections, when the output level intensity oftesting source device 400 was lower than setting orsource device 400 outages,center processor 32 sent corresponding warning information toinspection center 200 bywireless communication module 37, antenna 4,coupler 300,source device 400,donor antenna 500, mobilecommunication wireless network 600 successively.

At last, it is also to be noted that what more than enumerate only is several specific embodiments of the present invention.Obviously, the invention is not restricted to above example, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.

Claims (4)

1. mobile communications network remote detection method, it is characterized in that: the employed mobile communications network remote detection system of this method comprises inspection center (200) and is installed in the remote sensor (100) at the tested place of mobile communications network that inspection center (200) is to have inspection center's platform of automatic detection, comparison, judgement and management function or is the mobile phone that detects the people; Remote sensor (100) comprises housing (2) and antenna (4), is provided with controlled processing unit (3), microphone and speaker interface (5) and mode setting switch (1) in described housing (2); Described controlled processing unit (3) comprises center processor (32) and the watchdog module (30) that links to each other with described center processor (32) respectively, electrification reset module (31), power module (33), data storage (34), speech chip (35), passage control chip (36) and in establish the wireless communication module (37) of SIM card (38), described power module (33) also respectively with watchdog module (30), electrification reset module (31), data storage (34), speech chip (35), passage control chip (36) links to each other with wireless communication module (37), described passage control chip (36) respectively with speech chip (35), wireless communication module (37) and microphone link to each other with speaker interface (5); Described mode setting switch (1) links to each other with center processor (32); One end of described antenna (4) links to each other with wireless communication module (37), the other end links to each other with described inspection center (200) by mobile communication wireless network (600); The course of work is as follows:

Under the control of center processor (32), the sense terminals prompt tone is stored in the speech chip (35) by microphone and speaker interface (5), passage control chip (36) successively; Behind the call through of inspection center (200) to remote sensor (100), under the control of center processor (32), the sense terminals prompt tone signal that will be stored in the speech chip (35) transfers to inspection center (200) by passage control chip (36), wireless communication module (37), antenna (4), mobile communication wireless network (600), by inspection center (200) judgement of going ahead of the rest;

Then remote sensor (100) enters recording state automatically: the voice/audio signal that inspection center (200) is sent is delivered to speech chip (35) preservation of recording by mobile communication wireless network (600), antenna (4), wireless communication module (37), passage control chip (36) successively; By center processor (32) control the voice/audio recorded audio signals of preserving in the speech chip (35) is transmitted to inspection center (200) by passage control chip (36), wireless communication module (37), antenna (4), mobile communication wireless network (600) successively then, judges by inspection center (200);

If prompt tone and recording playback effect are all good, represent that then tested place network signal is good; Prompt tone is good, but recording playback poor effect then may be that the network signal down link at tested place is not good; If prompt tone and recording playback effect are not good, represent that then the up link of network signal at tested place is bad certainly, also may be that uplink downlink is all bad; If inspection center (200) does not contact or points out remote sensor (100) shutdown to the calling of remote sensor (100), then may be that tested place does not have network signal, or due to remote sensor (100) outage do not work;

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value about network signal data content of center processor (32) control with wireless communication module (37) gained, send to inspection center (200) by antenna (4), mobile communication wireless network (600) with the form of note, compare according to initial set value by inspection center (200): when the difference of test value and initial set value is in allowed band, represent that the network coverage of tested place is normal; When the difference of test value and initial set value is outside allowed band, represent that the network coverage of tested place has problem.

2. mobile communications network remote detection method according to claim 1, it is characterized in that: under center processor (32) control, wireless communication module (37) regularly detects the network coverage level intensity of remote sensor (100) position, when level intensity is lower than setting, send warning information to inspection center (200) by wireless communication module (37), antenna (4), mobile communication wireless network (600) successively by center processor (32).

3. mobile communications network remote detection method, it is characterized in that: the employed mobile communications network remote detection system of this method comprises inspection center (200) and remote sensor (100), and described inspection center (200) is to have inspection center's platform of automatic detection, comparison, judgement and management function or is the mobile phone that detects the people; Described remote sensor (100) comprises housing (2) and antenna (4), is provided with controlled processing unit (3), microphone and speaker interface (5) and mode setting switch (1) in described housing (2); Described controlled processing unit (3) comprises center processor (32) and the watchdog module (30) that links to each other with described center processor (32) respectively, electrification reset module (31), power module (33), data storage (34), speech chip (35), passage control chip (36) and in establish the wireless communication module (37) of SIM card (38), described power module (33) also respectively with watchdog module (30), electrification reset module (31), data storage (34), speech chip (35), passage control chip (36) links to each other with wireless communication module (37), described passage control chip (36) respectively with speech chip (35), wireless communication module (37) and microphone link to each other with speaker interface (5); Described mode setting switch (1) links to each other with center processor (32); One end of described antenna (4) links to each other with wireless communication module (37), and the other end of antenna (4) links to each other with described inspection center (200) by coupler (300), source device (400), donor antenna (500), mobile communication wireless network (600) successively; The course of work is as follows:

Under the control of center processor (32), the sense terminals prompt tone is stored in the speech chip (35) by microphone and speaker interface (5), passage control chip (36) earlier successively; Behind the call through of inspection center (200) to remote sensor (100), under the control of center processor (32), the sense terminals prompt tone signal that will be stored in the speech chip (35) transfers to inspection center (200) by passage control chip (36), wireless communication module (37), antenna (4), coupler (300), source device (400), donor antenna (500), mobile communication wireless network (600) successively, by inspection center (200) judgement of going ahead of the rest;

Then remote sensor (100) enters recording state automatically: the voice/audio signal that inspection center (200) is sent is delivered to speech chip (35) preservation of recording by mobile communication wireless network (600), donor antenna (500), source device (400), coupler (300), antenna (4), wireless communication module (37), passage control chip (36) successively; By center processor (32) control the voice/audio recorded audio signals of preserving in the speech chip (35) is transmitted to inspection center (200) by passage control chip (36), wireless communication module (37), antenna (4), coupler (300), source device (400), donor antenna (500), mobile communication wireless network (600) successively then, judges by inspection center (200);

If prompt tone and recording playback effect are all good, represent that then the ruuning situation of source device (400) is good; Prompt tone is good, but recording playback poor effect then may be that the down link of source device (400) is not good; If prompt tone and recording playback effect are not good, represent that then the uplink downlink of source device (400) has fault; If inspection center (200) does not contact or points out remote sensor (100) shutdown to the calling of remote sensor (100), then may be the output of source device (400) no signal, or due to remote sensor (100) outage do not work;

In above-mentioned test process, after any end of wireless telecommunications is hung up or is finished these wireless telecommunications automatically, by the test value about source device (400) output signal data content of center processor (32) control with wireless communication module (37) gained, successively by antenna (4), coupler (300), source device (400), donor antenna (500), mobile communication wireless network (600) is transmitted to inspection center (200), compare according to initial set value by inspection center (200): when the difference of test value and initial set value is in allowed band, represent that the signal output situation of tested source device (400) is normal; When the difference of test value and initial set value is outside allowed band, represent that the signal output situation of tested source device (400) has problem.

4. according to the described mobile communications network remote detection method of claim 3, it is characterized in that: under center processor (32) control, wireless communication module (37) regularly detects the output signal of the source device (400) that remote sensor (100) is of coupled connections, when the output level intensity of testing source device (400) is lower than setting, when perhaps source device (400) cut off the power supply, center processor (32) passed through wireless communication module (37) successively with corresponding warning information, antenna (4), coupler (300), source device (400), donor antenna (500), mobile communication wireless network (600) sends inspection center (200) to.

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