CN104330108A - Fault detection method of shipborne antenna and device thereof - Google Patents
Fault detection method of shipborne antenna and device thereof Download PDFInfo
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Abstract
The utility model provides a fault detection device of a shipborne antenna and a method thereof. The shipborne antenna is provided with a plurality of sensors used for obtaining the operation state of the shipborne antenna. A data collecting module is used for collecting the current data of the plurality of sensors of the shipborne antenna and storing the current data as first data. A network transmission module is used for converting the first data into second data and sending the second data through a network. A data analysis module is used for receiving the second data and analyzing the second data to obtain a detection result. A result display module is used for displaying the detection result. According to the fault detection device of the shipborne antenna and the method thereof, the automatic detection of relevant data of the antenna is realized, through the reliable transmission mode, the rapid fault detection of shipborne equipment is realized, and compared with manual detection and maintenance, the time, efficiency and reliability are greatly improved.
Description
Technical field
The present invention relates to ship-board antenna, particularly the fault detection method of ship-board antenna and device.
Background technology
Existing Shipborne satellite antenna complex structure, volume is comparatively large, and in order to make satellite-signal better receive, it is arranged on the higher position of hull usually, brings great difficulty so to the current check of ship-board antenna equipment and fault handling.
At Shipborne satellite antenna in the course of the work, need the key signal point of collection more, data volume is comparatively large, and requires that the reliability of signal is high, and now can only rely on manual mode to realize detection at present, and reliability, stability and detection efficiency are all lower.
Summary of the invention
For solving the problem, the invention provides a kind of fault detection method and device of ship-board antenna, automatically can carry out fault detect to ship-board antenna.
The failure detector of a kind of ship-board antenna provided by the invention, described ship-board antenna is arranged several sensors, several sensors described are for obtaining the running status of described ship-board antenna, comprise: data collection module, for collecting the current data of several sensors described in described ship-board antenna and to store described current data be the first data; Network transmission module, for being converted to the second data by described first data and being sent by a network; Data analysis module, for receiving described second data and to described second data analysis to obtain testing result; And result display module, for showing described testing result.
Preferably, several sensors described comprise several current sensors, current value in power circuit when the current data of several sensors described comprises ship-board antenna work described in several, described second packet is containing current value described in several, described data analysis module is for receiving described second data and to described second data analysis to obtain testing result and described result display module specifically comprises for showing described testing result: when the described current value number that arbitrary described current value meets the first scope or meets the second scope is preset value N1, it is power circuit fault that described result display module shows described testing result.
Preferably, several sensors described comprise several shock sensors, the shock value when current data of several sensors described comprises described ship-board antenna work described in several, described second packet is containing shock value described in several, described data analysis module is for receiving described second data and to described second data analysis to obtain testing result and described result display module specifically comprises for showing described testing result: when described shock value more than the 3rd scope and the shock value number exceeding described 3rd scope exceedes preset value N2 time, it is motor abnormality that described result display module shows described testing result.
Preferably, described network transmission module is also for when the first data amount check in described preset range is preset value M, delete M-1 described first data in described preset range, and record current deleted number, and to store described first data and described deletion number be described second data.
Preferably, described network is cable network, and described second data are transmitted by USB (Universal Serial Bus, USB (universal serial bus)) agreement.
The present invention also provides a kind of fault detection method of ship-board antenna, described ship-board antenna is arranged several sensors, several sensors described, for obtaining the running status of described ship-board antenna, comprise step: collect the current data of several sensors described of described ship-board antenna and to store described current data be the first data; Described first data are converted to the second data and are sent by a network; Receive described second data and to described second data analysis to obtain testing result; And show described testing result.
Preferably, several sensors described comprise several current sensors, current value in power circuit when the current data of several sensors described comprises ship-board antenna work described in several, described second packet is containing current value described in several, and described second data of described reception also specifically comprise to obtain testing result and to show described testing result described second data analysis: extract current value described in several in described second data; Described in judging, whether current value described in several meets the first scope and meets the second scope; And when the described current value number that arbitrary described current value exceedes described first scope or exceedes described second scope is preset value N1, it is power circuit fault that described result display module shows described testing result.
Preferably, several sensors described comprise several shock sensors, the shock value when current data of several sensors described comprises described ship-board antenna work described in several, described second packet is containing shock value described in several, and described second data of described reception also specifically comprise to obtain testing result and to show described testing result described second data analysis: extract shock value described in several in described second data; Described in judging, whether shock value described in several is more than the 3rd scope; And when described shock value more than the 3rd scope and the shock value number exceeding described 3rd scope exceedes preset value N2 time, it is motor abnormality that described result display module shows described testing result.
Preferably, described described first data are converted to the second data and are sent by a network comprise step: judge described first data whether in preset range; The first data amount check M in described preset range is confirmed when described first data are in preset range; Delete M-1 described first data in described preset range, and record current deleted number; And to store described first data and described deletion number be described second data.
Preferably, described network is cable network, and described second data are transmitted by usb protocol.
The invention provides a kind of fault detection method and device of ship-board antenna, achieve antenna and automatically detect related data, and by reliable transmission mode, realize the quick fault testing of ship-borne equipment, compared with detecting with manual maintenance, lifting all larger in time, efficiency and reliability.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the system environments figure of failure detector and method in an embodiment of the present invention.
Fig. 2 is the structural representation of failure detector in an embodiment of the present invention.
Fig. 3 is the method flow diagram of fault detection method in an embodiment of the present invention.
Fig. 4 be in Fig. 3 to described second data analysis to obtain the method flow diagram of testing result.
Fig. 5 be another embodiment to the second data analysis to obtain the method flow diagram of testing result.
Fig. 6 is the method flow diagram in Fig. 3, described first data being converted to the second data.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 and Fig. 2, the failure detector 30 of the ship-board antenna 10 of the embodiment of the present invention, rear title pick-up unit 30, for detecting the fault of ship-board antenna 10, ship-board antenna 10 is arranged several sensors, several sensors are for obtaining the running status of ship-board antenna 10.Pick-up unit 30 comprises data collection module 31, network transmission module 32, data analysis module 33 and result display module 34.Ship-board antenna 10 is connected by network with computing machine 20, data collection module 31 and network transmission module 32 are arranged at ship-board antenna 10 end, data analysis module 33 and result display module 34 are arranged at computing machine 20 end, data analysis module 33 and result display module 34 can use the departmental function of computing machine 20, the data processing function of such as computing machine 20 and screen display function.In the present embodiment, pick-up unit 30 is for having front-end data collection function and Back end data processing capacity computing machine 20 software, and in other embodiments of the invention, pick-up unit 30 also can be partly or entirely a part for hardware integration function.
Please concrete reference diagram 2, pick-up unit 30 comprises data collection module 31, network transmission module 32, data analysis module 33 and result display module 34.Wherein data collection module 31 is for collecting the current data of several sensors of ship-board antenna 10 and to store current data be the first data.Network transmission module 32 is for being converted to the second data by the first data and being sent by a network.Data analysis module 33 is for receiving the second data and to the second data analysis to obtain testing result.Result display module 34 is for showing testing result.
In the present embodiment, several sensors comprise several current sensors, the current data of several sensors to comprise when several ship-board antennas 10 work current value in power circuit, second packet is containing several current values, data analysis module 33 is for receiving the second data and to the second data analysis to obtain testing result and result display module 34 specifically comprises for showing testing result: when the current value number that arbitrary current value meets the first scope or meets the second scope exceedes preset value N1, it is power circuit fault that result display module 34 shows testing result.
Such as, preset first range is for being greater than 40 or be less than 5, and preset second range is for being greater than 20 or be less than 10, and default N1 is 3.
When current sensor senses and to obtain when 20 ship-board antennas 10 work current value in power circuit be: 11,10,11,47,11,11,11,12,9,10,11,11,11,11,12,9,10,11,10,11,11.
Now current value 47 is greater than 40 satisfied first scopes, and it is power circuit fault that result display module 34 shows testing result.
Sense when current sensor and to obtain when 20 ship-board antennas 10 work current value in power circuit: 11,10,11,10,11,11,11,12,9,10,11,22,26,24,25,10,11,11,10,11,11.
Now current value be greater than 20 or be less than 10 be: 9,26,24,25, meet the second scope, and number is 4 be greater than N1, and it is power circuit fault that result display module 34 shows testing result.
Wherein, current value is considered as stable current value within 10 ~ 20, the amplitude of current fluctuation is in normal range, current value is considered as abnormal current value outside 10 ~ 20, it is dangerous abnormal current value when current value is more than 40, satisfy condition in abnormal current vibration frequency, such as, current fluctuation outside 10 ~ 20 occurs more than 3 times, be then judged as power circuit fault.
In another the present embodiment, several sensors comprise several shock sensors, the current data of several sensors comprises shock value when several ship-board antennas 10 work, second packet is containing several shock values, data analysis module 33 is for receiving the second data and to the second data analysis to obtain testing result and result display module 34 specifically comprises for showing testing result: when shock value is more than the 3rd scope and when exceeding preset value N2 more than the shock value number of the 3rd scope, it is motor abnormality that result display module 34 shows testing result.
Such as, the 3rd scope of presetting is for being greater than 120 or be less than 100, and default N2 is 5.
When shock sensor senses and to obtain when 40 ship-board antennas 10 work current value in power circuit be: 111,101,111,117,111,111,111,111,119,110,111,111,111,111,112,119,110,111,101,111,111,111,110,111,147,111,111,111,112,111,110,111,111,129,129,132,131,130,141,90,111,111.
Now shock value: 129,129,132,131,130,141,90 meet the 3rd scopes, and it is power circuit fault that result display module 34 shows testing result, and number is 7 be greater than N2, and it is power circuit fault that result display module 34 shows testing result.
Wherein, shock value is considered as normal shock value within 100 ~ 120, the amplitude of vibrations is in normal range, shock value is considered as abnormal shock value outside 10 ~ 20, satisfy condition at abnormal vibration frequency, current fluctuation such as outside 100 ~ 120 occurs more than 5 times, be then judged as power circuit fault.
In the present embodiment, network transmission module 32 is also for when the first data amount check in preset range reaches preset value M, delete first data of M-1 in preset range, and record current deleted number, and to store first data and delete number be the second data.
Such as, defining preset range is 10 ~ 12.
When the first data are current value: 11,10,11,47,11,11,11,12,9,10,11,11,11,11,12,9,10,11,10,11,11.
Preset range be 10 ~ 12 current value can be considered data de-duplication, the first data amount check M in preset range is confirmed when judgement first data are in preset range, delete M-1 the first data in preset range, and record current deleted number, then storing first current value and deleting number is that the second data are deleted.
The second data after optimizing are: 11 (2), 47,11 (3), 9,10 (5), 9,10 (4).
Data after optimizing can improve the transfer efficiency of data on the basis ensureing signal reliability.
It should be noted that, be only example above, the first scope, the second scope, preset range, preset value N1 and preset value N2 can be arranged according to actual environment.
In the present embodiment, network is cable network, and the second data are transmitted by usb protocol.In other embodiments, network also can be wireless network.
Please refer to Fig. 3, the present invention also provides a kind of fault detection method of ship-board antenna 10, comprises step:
S10: data collection module 31 collects the current data of several sensors of ship-board antenna 10 and to store current data be the first data.
S20: the first data are converted to the second data and are sent by a network by network transmission module 32.
S30: data analysis module 33 receives the second data and to the second data analysis to obtain testing result.
S40: result display module 34 shows testing result.
Please refer to Fig. 4, in the present embodiment, several sensors comprise several current sensors, the current data of several sensors to comprise when several ship-board antennas 10 work current value in power circuit, second packet containing several current values, step S30 ~ step S40: data analysis module 33 receives the second data and the second data analysis is shown to testing result specifically comprise step to obtain testing result and result display module 34:
S311: extract several current values in the second data.
S312: judge whether several current values meet the first scope.If then enter step S411, then enter step S313 if not.
S313: judge whether several current values meet the second scope and the current value number of satisfied second scope exceedes preset value N1.If then enter step S411, then return step S311 if not.
S411: when the current value number that arbitrary current value meets the first scope or satisfied second scope exceedes preset value N1, it is power circuit fault that result display module 34 shows testing result.
Such as, preset first range is for being greater than 40 or be less than 5, and preset second range is for being greater than 20 or be less than 10, and default N1 is 3.
When current sensor senses and to obtain when 20 ship-board antennas 10 work current value in power circuit be: 11,10,11,47,11,11,11,12,9,10,11,11,11,11,12,9,10,11,10,11,11.
Now current value 47 is greater than 40 satisfied first scopes, and it is power circuit fault that result display module 34 shows testing result.
Sense when current sensor and to obtain when 20 ship-board antennas 10 work current value in power circuit: 11,10,11,10,11,11,11,12,9,10,11,22,26,24,25,10,11,11,10,11,11.
Now current value be greater than 20 or be less than 10 be: 9,26,24,25, meet the second scope, and number is 4 be greater than N1, and it is power circuit fault that result display module 34 shows testing result.
Wherein, current value is considered as stable current value within 10 ~ 20, the amplitude of current fluctuation is in normal range, current value is considered as abnormal current value outside 10 ~ 20, it is dangerous abnormal current value when current value is more than 40, satisfy condition in abnormal current vibration frequency, such as, current fluctuation outside 10 ~ 20 occurs more than 3 times, be then judged as power circuit fault.
Please refer to Fig. 5, in another embodiment, several sensors comprise several current sensors, the current data of several sensors to comprise when several ship-board antennas 10 work current value in power circuit, second packet containing several current values, step S30 ~ step S40: data analysis module 33 receives the second data and the second data analysis is shown to testing result specifically comprise step to obtain testing result and result display module 34:
S321: extract several shock values in the second data.
S322: judge that whether several shock values exceed preset value N2 more than the 3rd scope more than the shock value number of the 3rd scope; And
S421: when shock value is more than the 3rd scope and when exceeding preset value N2 more than the shock value number of the 3rd scope, it is motor abnormality that result display module 34 shows testing result.
Such as, the 3rd scope of presetting is for being greater than 120 or be less than 100, and default N2 is 5.
When shock sensor senses and to obtain when 40 ship-board antennas 10 work current value in power circuit be: 111,101,111,117,111,111,111,111,119,110,111,111,111,111,112,119,110,111,101,111,111,111,110,111,147,111,111,111,112,111,110,111,111,129,129,132,131,130,141,90,111,111.
Now shock value: 129,129,132,131,130,141,90 meet the 3rd scopes, and it is power circuit fault that result display module 34 shows testing result, and number is 7 be greater than N2, and it is power circuit fault that result display module 34 shows testing result.
Wherein, shock value is considered as normal shock value within 100 ~ 120, the amplitude of vibrations is in normal range, shock value is considered as abnormal shock value outside 10 ~ 20, satisfy condition at abnormal vibration frequency, current fluctuation such as outside 100 ~ 120 occurs more than 5 times, be then judged as power circuit fault.
Please refer to Fig. 6, in the present embodiment, step S20: the first data are converted to the second data and are sent by a network and comprise step by network transmission module 32:
S21: judge the first data whether in preset range.
S22: confirm the first data amount check M in preset range when the first data are in preset range.
S23: delete M-1 the first data in preset range.
S24: and record current deleted number.
S25: storing first data and deleting number is the second data.
Such as, defining preset range is 10 ~ 12.
When the first data are current value: 11,10,11,47,11,11,11,12,9,10,11,11,11,11,12,9,10,11,10,11,11.
Preset range be 10 ~ 12 current value can be considered data de-duplication, the first data amount check M in preset range is confirmed when judgement first data are in preset range, delete M-1 the first data in preset range, and record current deleted number, then storing first current value and deleting number is that the second data are deleted.
The second data after optimizing are: 11 (2), 47,11 (3), 9,10 (5), 9,10 (4).
Data after optimizing can improve the transfer efficiency of data on the basis ensureing signal reliability.
It should be noted that, be only example above, the first scope, the second scope, preset range, preset value N1 and preset value N2 can be arranged according to actual environment.
In the present embodiment, network is cable network, and the second data are transmitted by usb protocol.In other embodiments, network also can be wireless network.
The fault detection method of a kind of ship-board antenna 10 that the embodiment of the present invention provides and device, achieve antenna and automatically detect related data, and by reliable transmission mode, realize the quick fault testing of ship-borne equipment, compared with detecting with manual maintenance, lifting all larger in time, efficiency and reliability.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (10)
1. a failure detector for ship-board antenna, described ship-board antenna is arranged several sensors, and several sensors described, for obtaining the running status of described ship-board antenna, is characterized in that, comprising:
Data collection module, for collecting the current data of several sensors described in described ship-board antenna and to store described current data be the first data;
Network transmission module, for being converted to the second data by described first data and being sent by a network;
Data analysis module, for receiving described second data and to described second data analysis to obtain testing result; And
Result display module, for showing described testing result.
2. device as claimed in claim 1, it is characterized in that, several sensors described comprise several current sensors, current value in power circuit when the current data of several sensors described comprises ship-board antenna work described in several, described second packet is containing current value described in several, described data analysis module is for receiving described second data and to described second data analysis to obtain testing result and described result display module specifically comprises for showing described testing result: when the described current value number that arbitrary described current value meets the first scope or meets the second scope is preset value N1, it is power circuit fault that described result display module shows described testing result.
3. device as claimed in claim 1, it is characterized in that, several sensors described comprise several shock sensors, the shock value when current data of several sensors described comprises described ship-board antenna work described in several, described second packet is containing shock value described in several, described data analysis module is for receiving described second data and to described second data analysis to obtain testing result and described result display module specifically comprises for showing described testing result: when described shock value more than the 3rd scope and the shock value number exceeding described 3rd scope exceedes preset value N2 time, it is motor abnormality that described result display module shows described testing result.
4. device as described in Claims 2 or 3, it is characterized in that, described network transmission module is also for when the first data amount check in described preset range is preset value M, delete M-1 described first data in described preset range, and record current deleted number, and to store described first data and described deletion number be described second data.
5. device as claimed in claim 4, it is characterized in that, described network is cable network, and described second data are transmitted by usb protocol.
6. a fault detection method for ship-board antenna, described ship-board antenna is arranged several sensors, and several sensors described, for obtaining the running status of described ship-board antenna, is characterized in that, comprise step:
Collect the current data of several sensors described of described ship-board antenna and to store described current data be the first data;
Described first data are converted to the second data and are sent by a network;
Receive described second data and to described second data analysis to obtain testing result; And
Show described testing result.
7. method as claimed in claim 6, it is characterized in that, several sensors described comprise several current sensors, current value in power circuit when the current data of several sensors described comprises ship-board antenna work described in several, described second packet is containing current value described in several, and described second data of described reception also specifically comprise to obtain testing result and to show described testing result described second data analysis:
Extract current value described in several in described second data;
Described in judging, whether current value described in several meets the first scope and meets the second scope; And
When the described current value number that arbitrary described current value exceedes described first scope or exceedes described second scope is preset value N1, it is power circuit fault that described result display module shows described testing result.
8. device as claimed in claim 7, it is characterized in that, several sensors described comprise several shock sensors, the shock value when current data of several sensors described comprises described ship-board antenna work described in several, described second packet is containing shock value described in several, and described second data of described reception also specifically comprise to obtain testing result and to show described testing result described second data analysis:
Extract shock value described in several in described second data;
Described in judging, whether shock value described in several is more than the 3rd scope; And
When described shock value more than the 3rd scope and the shock value number exceeding described 3rd scope exceedes preset value N2 time, it is motor abnormality that described result display module shows described testing result.
9. method as described in claim 7 or 8, is characterized in that, described described first data are converted to the second data and by one network send comprise step:
Judge described first data whether in preset range;
The first data amount check M in described preset range is confirmed when described first data are in preset range;
Delete M-1 described first data in described preset range, and record current deleted number; And
Store described first data and described deletion number is described second data.
10. method as claimed in claim 9, it is characterized in that, described network is cable network, and described second data are transmitted by usb protocol.
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| CN201410552920.4A CN104330108A (en) | 2014-10-17 | 2014-10-17 | Fault detection method of shipborne antenna and device thereof |
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| CN201410552920.4A CN104330108A (en) | 2014-10-17 | 2014-10-17 | Fault detection method of shipborne antenna and device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913842A (en) * | 2015-06-26 | 2015-09-16 | 武汉光谷北斗控股集团有限公司 | Vibration processing and alarm method of mobile CORS base station |
| CN113099480A (en) * | 2021-04-15 | 2021-07-09 | 深圳市中天迅通信技术股份有限公司 | Multi-frequency-band mobile phone antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001235399A (en) * | 2000-02-24 | 2001-08-31 | Tsutomu Tokifuji | Facility diagnosis system for rotational mechanism of antenna system of aircraft search radar |
| CN102455412A (en) * | 2010-10-20 | 2012-05-16 | 徐鑫 | Radar antenna power failure detection circuit |
| CN202522314U (en) * | 2012-02-10 | 2012-11-07 | 中国人民解放军63680部队 | Failure auxiliary diagnosis system for shipborne antenna structure |
| CN202583350U (en) * | 2012-04-12 | 2012-12-05 | 上海纳恩汽车技术有限公司 | Low frequency antenna fault diagnosis device |
| CN203012103U (en) * | 2012-11-26 | 2013-06-19 | 中国人民解放军63696部队 | On-line detection system of large-scale antenna servo motor |
| CN103163486A (en) * | 2011-12-14 | 2013-06-19 | 西安广融电气有限公司 | Radar antenna power source failure detection circuit |
-
2014
- 2014-10-17 CN CN201410552920.4A patent/CN104330108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001235399A (en) * | 2000-02-24 | 2001-08-31 | Tsutomu Tokifuji | Facility diagnosis system for rotational mechanism of antenna system of aircraft search radar |
| CN102455412A (en) * | 2010-10-20 | 2012-05-16 | 徐鑫 | Radar antenna power failure detection circuit |
| CN103163486A (en) * | 2011-12-14 | 2013-06-19 | 西安广融电气有限公司 | Radar antenna power source failure detection circuit |
| CN202522314U (en) * | 2012-02-10 | 2012-11-07 | 中国人民解放军63680部队 | Failure auxiliary diagnosis system for shipborne antenna structure |
| CN202583350U (en) * | 2012-04-12 | 2012-12-05 | 上海纳恩汽车技术有限公司 | Low frequency antenna fault diagnosis device |
| CN203012103U (en) * | 2012-11-26 | 2013-06-19 | 中国人民解放军63696部队 | On-line detection system of large-scale antenna servo motor |
Non-Patent Citations (1)
| Title |
|---|
| 浦晓清: "测量船天线故障预警与诊断技术研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, 15 July 2013 (2013-07-15) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913842A (en) * | 2015-06-26 | 2015-09-16 | 武汉光谷北斗控股集团有限公司 | Vibration processing and alarm method of mobile CORS base station |
| CN104913842B (en) * | 2015-06-26 | 2018-06-12 | 武汉光谷北斗控股集团有限公司 | The vibration processing and alarm method of mobile CORS base stations |
| CN113099480A (en) * | 2021-04-15 | 2021-07-09 | 深圳市中天迅通信技术股份有限公司 | Multi-frequency-band mobile phone antenna |
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