CN102158889A - RFID (radio frequency identification)-based monitoring system of mobile signal coverage effect - Google Patents
RFID (radio frequency identification)-based monitoring system of mobile signal coverage effect Download PDFInfo
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- CN102158889A CN102158889A CN2011100069639A CN201110006963A CN102158889A CN 102158889 A CN102158889 A CN 102158889A CN 2011100069639 A CN2011100069639 A CN 2011100069639A CN 201110006963 A CN201110006963 A CN 201110006963A CN 102158889 A CN102158889 A CN 102158889A
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Abstract
The invention discloses an RFID (radio frequency identification)-based monitoring system of mobile signal coverage effect, which comprises an RFID network monitoring host computer, a plurality of RFID network monitoring tags and a multiband combiner. The RFID network monitoring host computer is connected with the multiband combiner; the multiband combiner is connected with a plurality of antennas in parallel through feed lines; one RFID network monitoring tag is adhered on each antenna; the RFID network monitoring host computer and the RFID network monitoring tags perform communication in an RFID way; and the RFID network monitoring host computer periodically polls the plurality of the RFID network monitoring tags, so as to obtain a pilot frequency power value in the position of each RFID network monitoring tag, simultaneously judges whether the operating state in the position is normal, and reports the values and the states to a monitoring center connected with the monitoring host computer through a mobile monitoring protocol. The system is convenient for construction, can totally replace a network monitor to detect the pilot frequency power of a covering area, and can be also expanded into an intelligentized permanent assets inventory system.
Description
Technical field
The present invention relates to the RFID application, in particular a kind of monitoring system of the movable signal coverage effect based on RFID label chip and RFID label.
Background technology
In order to realize the monitoring to the movable signal coverage effect, the monitoring product of Cun Zaiing has network monitor instrument (being called for short net prison instrument), network call-testing system etc. in the market.The net prison central task principle of using net to supervise instrument is: cover on-the-spot net prison instrument (built-in SIM card) by regularly dialing (SMS/GPRS/ voice), calculate speech quality, put through rate and pilot power etc.
This kind equipment has following shortcoming: because need on-the-spot power supply, and that influence destroys is indoor attractive in appearance, also brings inconvenience for construction; Must put into a SIM card in the equipment, thereby occupy this nervous card resource, bring pressure for the cost of operator; Occupy certain traffic channel resource in routine duties, the cost higher price is high, causes large tracts of land using; It is higher that net is supervised the built-in wireless Modem cost of instrument, especially obvious during multi-modulation scheme; Wireless Modem usually crashes, and causes correctly testing of system, thereby can't judge that network quality goes wrong, and still net prison equipment and go wrong, so result of use is had a greatly reduced quality; Fault location is inaccurate, because of net prison instrument can be from a plurality of antenna channels and center communication, even if be difficult in time locate when therefore network failure occurring, be prone to simultaneously and fail to report phenomenon.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of RFID label chip and RFID label, be intended to solve existing RFID label because inside is not provided with radio-frequency power and detect inductor, cause to expand the problem that uses mobile communications industry.
Technical scheme of the present invention is: a kind of monitoring system of the movable signal coverage effect based on RFID, it comprises RFID network monitor main frame (being called for short " RFID monitors main frame "), a plurality of RFID network monitor labels (being called for short " RFID net supervision of bidding is signed ") and multiband mixer, RFID monitoring main frame is connected with the multiband mixer, the multiband mixer is by feeder line a plurality of antennas in parallel, post a RFID network monitor label on each antenna, RFID monitoring main frame and RFID net supervision of bidding carry out communication by the RFID mode between signing, the described a plurality of RFID net supervision of biddings of RFID network monitor main frame periodic polling are signed, thereby obtain the pilot power value at each RFID net supervision of bidding label place, whether the operating state of judging this point simultaneously is normal, by the mobile monitor agreement these numerical value and state is reported to the Surveillance center that is connected with RFID network monitor main frame.
As optimized technical scheme of the present invention, described RFID network monitor main frame inside comprises power module, radio frequency detection module, card reader, monitoring mainboard and wireless modem; Power module provides power supply and back-up source for main frame; Radio frequency detection module is gathered the pilot power value at place, mobile network's compartment system input port in real time, and the usefulness for the monitoring system regular calibration provides simultaneously and closes the road function to wireless Modem, guarantees that its communications conduit is unimpeded; The monitoring mainboard provides all configuration informations that RFID net supervision of bidding is signed for card reader, the control card reader is finished and is taken inventory action, read the pilot power value that radio frequency detection module is sampled simultaneously, regular calibration RFID nets the sample-offset value that supervision of bidding is signed, and the Surveillance center or the local survey software of transferring that provide various interface to be connected with described RFID network monitor main frame carry out communication; The RFID net supervision of bidding that card reader provides according to the monitoring mainboard is signed allocation list and is carried out periodic inventory, collects the performance number at each RFID net supervision of bidding label place, and provides during mainboard poll to be monitored; Wireless Modem is for providing communication modes such as note, GPRS between monitoring mainboard and the network management center.
As optimized technical scheme of the present invention, the RFID frequency configuration standard of described card reader is: GSM network using 840～842MHz, and cdma network adopts 920～925MHz, and the two adopts 844.5MHz all sometimes.
As optimized technical scheme of the present invention, described power module is alternating current 220V power supply or direct current 48V power supply or rechargeable battery, for main frame provides power supply and back-up source.
As optimized technical scheme of the present invention, described main frame is installed in the scene for a long time, near base station or repeater, disposes a SIM card, to realize real-time remote monitoring.
As optimized technical scheme of the present invention, described main frame can portablely carry, and takes the scene during regular visit to, inserts compartment system temporarily and detects, and seeks whether there is the fault point.
As optimized technical scheme of the present invention, described RFID net supervision of bidding sign comprise RFID net supervision of bidding sign chip and one with RFID net supervision of bidding sign filter, two that chip is connected respectively with this filter and this RFID net antenna that the label chip is connected of supervising bidding, described two antennas are the double dipole antenna, its role is to guarantee that RFID net supervision of bidding label detect peak signal.
As optimized technical scheme of the present invention, the index of multiband mixer is: the Insertion Loss＜1.0dB of system, the isolation＞80dB between RFID frequency range and other frequency range.
Beneficial effect of the present invention:
1, cost performance height: only need on the basis of former project cost, to drop into 1% again, sticking a RFID net supervision of bidding on each antenna signs, and main frame can be installed in by base station or the repeater, or is carried into the scene when patrolling and examining, and can realize the overlay area of each antenna is monitored;
2, easy construction: label sensitive paper matter trade mark equally is attached on the antenna but the RFID net is supervised bidding, and main frame can be adorned portability, and is very convenient;
3, fault location is accurate: each is netted supervision of bidding and signs the inner positional information that includes respective antenna, can guarantee accurate, the timely location of fault;
4, expansion is strong: net supervision of bidding is signed internal information and can be expanded and write, and can realize very easily that fixed assets (antenna feeder) take inventory function, solves puzzlement mobile operator big problem for many years.
To sum up, the present invention's RFID movable signal coverage effect monitoring system has made full use of the radio frequency coexistence characteristic of RFID and mobile communication signal--and use former passive antenna feeder compartment system, need not independent backguy; It is convenient not only to construct, and can substitute the detection that net prison instrument is realized the overlay area pilot power fully, 97% above fault can both be embodied in pilot power unusually on, also can expand becomes intelligent fixed assets and takes inventory system.This product can not only alone become system, has family in the subsystem but also can be integrated into institute, and this system host also can be carried (using during regular visit) simultaneously, and comprehensive monitoring is implemented in the overlay area of all compartment systems.
Description of drawings
Fig. 1 is the present invention's a RFID net supervision system principle schematic;
Fig. 2 is the present invention's a RFID main frame principle schematic;
Fig. 3 is that RFID net supervision of bidding of the present invention is signed principle schematic;
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
As shown in Figure 1, the monitoring system of described movable signal coverage effect based on RFID comprises three parts: RFID network monitor main frame, a plurality of RFID network monitor label and multiband mixer, RFID monitoring main frame is connected with the multiband mixer, the multiband mixer posts a RFID network monitor label by feeder line 10 a plurality of antennas 20 in parallel on each antenna 20.RFID monitoring main frame and RFID net supervision of bidding carry out communication by the RFID mode between signing, and the transmission medium of its use is shared the feeder line in the former compartment system, need not independent backguy.Working method is: the described a plurality of RFID net supervision of biddings of RFID monitoring main frame periodic polling are signed, thereby obtain the pilot power value at each RFID net supervision of bidding label place, whether the operating state of judging this point simultaneously is normal, by the mobile monitor agreement these numerical value and state is reported to the Surveillance center that is connected with RFID network monitor main frame then.Data and state that Surveillance center reports according to each RFID monitoring main frame, the real-time status of tree-shaped each antenna with each website shows, allow fault accurately, present in real time, and in time send list according to concrete fault message, allow the attendant in the shortest time, accurately find the fault point, in time fix a breakdown.
As shown in Figure 2, RFID monitoring main frame inside includes power module, radio frequency detection module, card reader, monitoring mainboard, wireless modem etc., and its operation principle is as follows:
Power module: can be configured to AC (interchange) 220V power supply or DC (direct current) 48V or rechargeable battery, for main frame provides power supply and back-up source.
Radio frequency detection module: gather the pilot power value at place, mobile network's compartment system input port in real time, for the usefulness of monitoring system regular calibration; Provide simultaneously and close the road function, guarantee that its communications conduit is unimpeded to wireless Modem.
The monitoring mainboard: for card reader provides all configuration informations that RFID net supervision of bidding is signed, the control card reader is finished and is taken inventory action; Read the value that radio frequency detection module is sampled simultaneously, the sample-offset value that regular calibration RFID net supervision of bidding is signed; Provide various interface and Surveillance center or the local survey software of transferring to carry out communication.
Card reader: the RFID net supervision of bidding that provides according to the monitoring mainboard is signed allocation list and is carried out periodic inventory, collects the performance number at each RFID net supervision of bidding label place, and provides during mainboard poll to be monitored.The RFID frequency of card reader needs to be provided with targetedly according to national standard and former distributed network frequency, among the present invention, and GSM network using 840～842MHz, cdma network adopts 920～925MHz, and the two adopts 844.5MHz all sometimes.
Wireless Modem: for providing communication modes such as note, GPRS between monitoring mainboard and the network management center.
Main frame can have following 2 kinds of modes to exist as required:
1, be installed in the scene for a long time,, dispose a SIM card near base station or repeater, but real-time remote monitoring;
2, portable carrying taken the scene to during regular visit, insert compartment system temporarily and detect, and seeks whether there is the fault point.
As shown in Figure 3, it signs inner principle schematic for RFID net supervision of bidding.RFID net supervision of bidding sign comprise RFID net supervision of bidding sign chip and one with RFID net supervision of bidding sign filter, two that chip is connected respectively with this filter and this RFID net antenna 50 that the label chip is connected of supervising bidding.Described RFID net supervision of bidding is signed in the chip and is integrated with power detection circuit (not shown), memory (not shown), RFID signal modulation circuit (not shown), and the effect of power detection circuit is the pilot power that detects RFID label place.The effect of filter is to guarantee RFID communication reliability, avoids being subjected to former covering signal and disturbs.Two antennas 50 are the double dipole antenna, its role is to guarantee that RFID net supervision of bidding label detect peak signal.
RFID net supervision of bidding is signed and is attached on the antenna 20, is passive, dispense with outer connecting power, and need not to use SIM card.
The index request of frequency range mixer is as follows more than the present invention:
System's Insertion Loss:＜1.0dB;
Isolation between RFID frequency range and other frequency range:＞80dB.
The monitoring function of RFID net supervision system is as shown in table 1.
Table 1RFID net supervision system monitoring function table
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. monitoring system based on the movable signal coverage effect of RFID, it is characterized in that: it comprises RFID network monitor main frame, a plurality of RFID network monitor labels and multiband mixer, RFID network monitor main frame is connected with the multiband mixer, the multiband mixer is by feeder line a plurality of antennas in parallel, post a RFID network monitor label on each antenna, carry out communication by the RFID mode between RFID network monitor main frame and the RFID network monitor label, the described a plurality of RFID network monitor labels of RFID network monitor main frame periodic polling, thereby obtain the pilot power value at each RFID web tab place, whether the operating state of judging this point simultaneously is normal, by the mobile monitor agreement these numerical value and state is reported to the Surveillance center that is connected with RFID network monitor main frame.
2. the monitoring system of the movable signal coverage effect based on RFID according to claim 1, it is characterized in that: described RFID network monitor main frame inside comprises power module, radio frequency detection module, card reader, monitoring mainboard and wireless modem; Power module provides power supply and back-up source for main frame; Radio frequency detection module is gathered the pilot power value at place, mobile network's compartment system input port in real time, and the usefulness for the monitoring system regular calibration provides simultaneously and closes the road function to wireless Modem, guarantees that its communications conduit is unimpeded; The monitoring mainboard provides the configuration information of all RFID network monitor labels for card reader, the control card reader is finished and is taken inventory action, read the pilot power value that radio frequency detection module is sampled simultaneously, the sample-offset value of regular calibration RFID network monitor label, the Surveillance center or the local survey software of transferring that provide various interface to be connected with described RFID network monitor main frame carry out communication; Card reader is carried out periodic inventory according to the RFID network monitor tag configurations table that provides of monitoring mainboard, collects the performance number at each RFID network monitor label place, and provides during mainboard poll to be monitored; Wireless Modem is for providing communication modes such as note, GPRS between monitoring mainboard and the network management center.
3. the monitoring system of the movable signal coverage effect based on RFID according to claim 2, it is characterized in that: the RFID frequency configuration standard of described card reader is: GSM network using 840～842MHz, cdma network adopts 920～925MHz, and the two adopts 844.5MHz all sometimes.
4. the monitoring system of the movable signal coverage effect based on RFID according to claim 2, it is characterized in that: described power module is alternating current 220V power supply or direct current 48V power supply or rechargeable battery, for main frame provides power supply and back-up source.
5. the monitoring system of the movable signal coverage effect based on RFID according to claim 2, it is characterized in that: described RFID network monitor main frame is installed in the scene for a long time, near base station or repeater, disposes a SIM card, to realize real-time remote monitoring.
6. the monitoring system of the movable signal coverage effect based on RFID according to claim 2, it is characterized in that: described RFID network monitor main frame can portablely carry, take the scene during regular visit to, insert compartment system temporarily and detect, seek whether there is the fault point.
7. the monitoring system of the movable signal coverage effect based on RFID according to claim 1, it is characterized in that: described RFID network monitor label comprises the antenna that a RFID network monitor label chip and a filter, two that is connected with RFID network monitor label chip are connected with this filter and this RFID network monitor label chip respectively, described two antennas are the double dipole antenna, its role is to guarantee that RFID network monitor label detects peak signal.
8. the monitoring system of the movable signal coverage effect based on RFID according to claim 1, it is characterized in that: the index of described multiband mixer is: the Insertion Loss＜1.0dB of system, the isolation＞80dB between RFID frequency range and other frequency range.
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| CN103384385A (en) * | 2013-07-17 | 2013-11-06 | 三维通信股份有限公司 | Automatic antenna feed fault detection system for distributed antenna system |
| CN103619028A (en) * | 2013-09-03 | 2014-03-05 | 珠海银邮光电技术发展股份有限公司 | RFID based TD-LTE signal-double flow indoor distribution monitoring system and method |
| CN103997781A (en) * | 2014-04-15 | 2014-08-20 | 刘骐畅 | Area positioning base station system and area positioning method thereof |
| CN104331944A (en) * | 2014-11-13 | 2015-02-04 | 国家电网公司 | Communication optical cable patrolling method based on radio frequency identification and GPS positioning |
| CN104463287A (en) * | 2015-01-06 | 2015-03-25 | 中邮科通信技术股份有限公司 | Indoor distribution antenna feeder monitoring system and method based on passive RFID tag |
| CN106803761A (en) * | 2016-09-14 | 2017-06-06 | 余佳祺 | A kind of DAS monitoring systems based on RFID |
| CN106921446A (en) * | 2015-12-28 | 2017-07-04 | 航天信息股份有限公司 | Detect the system and equipment of multiple antennas feeding network |
| CN107295457A (en) * | 2016-04-11 | 2017-10-24 | 中国移动通信有限公司研究院 | A kind of room point antenna feeder monitoring and localization method, system |
| CN107704781A (en) * | 2017-08-11 | 2018-02-16 | 南京华苏科技有限公司 | Quick system and method for the identification without source chamber divided antenna labeling task state |
| CN109660307A (en) * | 2018-12-27 | 2019-04-19 | 南京华苏科技有限公司 | Portable room point is checked and accepted and the method and system of inspection |
| CN111147119A (en) * | 2019-12-23 | 2020-05-12 | 京信通信系统（中国）有限公司 | DAS combiner system |
| CN111667209A (en) * | 2020-04-20 | 2020-09-15 | 上海术源信息科技有限公司 | RFID-based material data checking and calibrating method and system and storage medium |
| CN116707676A (en) * | 2023-08-07 | 2023-09-05 | 广州天奕技术股份有限公司 | Chamber division signal detection device, anti-interference control method thereof and related equipment |
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Cited By (20)
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| CN103384385A (en) * | 2013-07-17 | 2013-11-06 | 三维通信股份有限公司 | Automatic antenna feed fault detection system for distributed antenna system |
| CN103619028A (en) * | 2013-09-03 | 2014-03-05 | 珠海银邮光电技术发展股份有限公司 | RFID based TD-LTE signal-double flow indoor distribution monitoring system and method |
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| CN104331944B (en) * | 2014-11-13 | 2016-10-26 | 国家电网公司 | The communications optical cable method for inspecting positioned based on RF identification and GPS |
| CN104463287A (en) * | 2015-01-06 | 2015-03-25 | 中邮科通信技术股份有限公司 | Indoor distribution antenna feeder monitoring system and method based on passive RFID tag |
| CN106921446A (en) * | 2015-12-28 | 2017-07-04 | 航天信息股份有限公司 | Detect the system and equipment of multiple antennas feeding network |
| CN107295457A (en) * | 2016-04-11 | 2017-10-24 | 中国移动通信有限公司研究院 | A kind of room point antenna feeder monitoring and localization method, system |
| CN107295457B (en) * | 2016-04-11 | 2020-07-24 | 中国移动通信有限公司研究院 | Indoor distribution antenna feeder monitoring and positioning method and system |
| CN106803761A (en) * | 2016-09-14 | 2017-06-06 | 余佳祺 | A kind of DAS monitoring systems based on RFID |
| CN107704781A (en) * | 2017-08-11 | 2018-02-16 | 南京华苏科技有限公司 | Quick system and method for the identification without source chamber divided antenna labeling task state |
| CN109660307A (en) * | 2018-12-27 | 2019-04-19 | 南京华苏科技有限公司 | Portable room point is checked and accepted and the method and system of inspection |
| CN109660307B (en) * | 2018-12-27 | 2021-10-26 | 南京华苏科技有限公司 | Portable room division acceptance and inspection method and system |
| CN111147119A (en) * | 2019-12-23 | 2020-05-12 | 京信通信系统（中国）有限公司 | DAS combiner system |
| CN111147119B (en) * | 2019-12-23 | 2021-09-03 | 京信网络系统股份有限公司 | DAS combiner system |
| CN111667209A (en) * | 2020-04-20 | 2020-09-15 | 上海术源信息科技有限公司 | RFID-based material data checking and calibrating method and system and storage medium |
| CN116707676A (en) * | 2023-08-07 | 2023-09-05 | 广州天奕技术股份有限公司 | Chamber division signal detection device, anti-interference control method thereof and related equipment |
| CN116707676B (en) * | 2023-08-07 | 2023-10-24 | 广州天奕技术股份有限公司 | Chamber division signal detection device, anti-interference control method thereof and related equipment |
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Application publication date: 20110817 |