CN201096838Y - Testing device for standing wave ratio of base station antenna feedback cable - Google Patents
Testing device for standing wave ratio of base station antenna feedback cable Download PDFInfo
- Publication number
- CN201096838Y CN201096838Y CNU2007201720221U CN200720172022U CN201096838Y CN 201096838 Y CN201096838 Y CN 201096838Y CN U2007201720221 U CNU2007201720221 U CN U2007201720221U CN 200720172022 U CN200720172022 U CN 200720172022U CN 201096838 Y CN201096838 Y CN 201096838Y
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- wave ratio
- base station
- swr
- standing
- antenna feeder
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Abstract
The utility model provides an online testing device of the antenna feeder standing wave ratio of the wireless communication network base station, which comprises a collector, a controller and a monitoring center. The collector is linked with the controller data to transmit the acquired standing wave ratio information, and the monitoring center is for the receiving of the transmitted information and the monitoring. With the utility model, the constant online monitoring for the sanding wave ratio of antenna feeder is achieved. The reliable transmission of the monitor message is proceeded through the methods of RS485 bus, SMS and GPRS for the work maintenance and the implementation of intelligent management. With the online work and high measurement accuracy, the high power of radio frequency can be sustained with excellent product stability.
Description
Technical field
The utility model relates to a kind of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device, has particularly a kind ofly realized working online, the measuring accuracy height, can bear RF high power and the good wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of product stability.
Background technology
In China, second generation cordless communication network builds up substantially at present, and the wireless base station quantity that spreads all over the country is very huge, and only the Hunan just has more than 13,000.Each base station has 6-20 root antenna.As time goes on, because the quality problems of antenna, feeder line, construction, install lack of standardization and natural wastage all will cause transmission performance to descend, be embodied in the transmission standing-wave ratio (SWR) and increase.Generally, the maintenance personal uses feed-through type power meter or antenna feeder tester to measure failure judgement.During measurement, close base station transmitter, and disconnect the joint of base station mouth and feeder line, insert instrument and measure.Operator takes the mode to put prevention first for improving service quality, and the annual filtering type ground of all wanting carries out SWR measurement to all antennas of administration.This kind maintaining method has caused the not timing blind area of network, has influenced user's proper communication, has increased maintainer's labour intensity simultaneously.This product detector is serially connected between base station delivery outlet and feeder line, is monitoring the transmission performance of antenna feeder and antenna constantly and result transmission is arrived controller, and controller and Surveillance center ride on the public wireless network platform, form monitoring network.The appearance of this product has solved above antenna feeder maintenance issues effectively, aspect antenna feeder safeguards, guarantees the reliability service of wireless network to greatest extent.
The utility model content
The utility model is in order to overcome above-mentioned the deficiencies in the prior art, and the utility model provides a kind of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device that can accurately measure.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device is provided, it comprises collector, controller and Surveillance center, described collector is connected with controller data, the standing-wave ratio (SWR) information that transmission records, Surveillance center receives transmission information and monitoring.
The scheme that the utility model solves further technical matters is: described collector comprises directional coupler (1), forward radio frequency wave detector (2), analog to digital converter (3), reverse radio-frequency wave detector (4), analog to digital converter (5), one-chip computer (6), interface circuit and RS485 bus (7).
The scheme that the utility model solves further technical matters is: described directional coupler is coaxial-type four port orientations coupling mechanisms.
The scheme that the utility model solves further technical matters is: collector is delivered to controller with the standing-wave ratio (SWR) information that records by the RS485 bus.
The scheme that the utility model solves further technical matters is: described forward radio frequency wave detector (2) links to each other with analog to digital converter (3), described reverse radio-frequency wave detector (4) links to each other with analog to digital converter (5), and the branch road that branch road that this forward radio frequency wave detector (2) and analog to digital converter (3) are formed and reverse radio-frequency wave detector (4) and analog to digital converter (5) are formed is connected in parallel between directional coupler and the one-chip computer.
The scheme that the utility model solves further technical matters is: it comprises wireless network Modem (10) (14), described controller (11) and Surveillance center (15) are connected with wireless network Modem respectively, rely on wireless public network to carry out data communication, realize the intelligent management that antenna feeder of base station standing-wave ratio (SWR) in netting is detected.
The scheme that the utility model solves further technical matters is: directional coupler comprises radio frequency plug, radio frequency socket, housing, RS485 interface, little band interface and collecting circuit board.
The scheme that the utility model solves further technical matters is: the radiofrequency signal between described little band interface transmission directional coupler and the collecting circuit board.
Compared to prior art, wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of the present utility model has realized the online monitoring constantly to the antenna feeder of base station standing-wave ratio (SWR), monitoring information is by RS485 bus and note, GPRS mode reliable transmission, maintenance work realizes intelligent management, works online, the measuring accuracy height, can bear RF high power and product stability is good.
Description of drawings
Fig. 1 is the system construction drawing of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of the present utility model.
Fig. 2 is the directional coupling structure figure of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of the present utility model.
Fig. 3 is the directional coupler and the collecting circuit board structural drawing of wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of the present utility model.
Embodiment
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device of the present utility model comprises collector, controller, Surveillance center's three parts.Described collector comprises directional coupler and collecting circuit board.
Collector is delivered to controller with the standing-wave ratio (SWR) information that records by the RS485 bus, and each base station has only a controller, can communicate with the collector of maximum 20 antennas, collects relevant standing-wave ratio (SWR) information.Controller and Surveillance center all have wireless network Modem, communicate by letter with GPRS by its realization note in net.When the standing wave ratio of certain antenna feeder one end corrupted to ratings, corresponding controller can send alerting signal from trend Surveillance center.Surveillance center is made up of computing machine and software, can seek mode by wheel, searches the transmission performance information of all antenna feeders in the administration.When the antenna feeder standing wave broke down, monitoring center software can rely on wireless network to give an order to the maintainer, carried out effectively management.
See also Fig. 1, described collector 100 comprises directional coupler 1, forward radio-frequency (RF) acquisition device 2, analog to digital converter 3, reverse radio-frequency collector 4, analog to digital converter 5, one-chip computer 6, interface circuit 7 and RS485 bus 9.Described directional coupler 1 is coaxial-type four port orientations coupling mechanisms.
Described forward radio-frequency (RF) acquisition device 2 links to each other with analog to digital converter 3, and described reverse radio-frequency collector 4 links to each other with analog to digital converter 5.The branch road that forward radio-frequency (RF) acquisition device 2 and analog to digital converter 3 are formed is connected in parallel between directional coupler 1 and the one-chip computer 6 with the branch road that reverse radio-frequency collector 4 and analog to digital converter 5 are formed.
This wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device also comprises wireless network Modem10, controller 11, interface circuit 12, display 13, keyboard and circuit, wireless network Modem14, Surveillance center 15, computing machine is soft, hardware 16 and wireless public network 17.
The delivery outlet of the combiner of the input termination base station transmitter of described directional coupler 1, output termination radio-frequency cable is to antenna.Handle through sending into one-chip computer 6 after detection 2,4 and the analog to digital conversion 3,5 respectively from forward coupling port and reflection coupling port taking-up microsampling signal.One-chip computer 6 draws standing wave ratio by computing and delivers to controller 11 through RS485 bus 9.Surveillance center 15 and controller 11 pass through each contented wireless network Modem10,14 respectively at the enterprising row data communication of free wireless public network, realize the collection to antenna feeder of base station standing-wave ratio (SWR) in netting.
See also Fig. 2 and Fig. 3, directional coupler 1 comprises radio frequency plug 101, radio frequency socket 102, housing 105, RS485 interface 107 and collecting circuit board composition 106.Radio frequency path adopts little band interface 103,104 between directional coupler 1 and the collecting circuit board.
At the delivery outlet of base station radio-frequency combiner be connected between the radio-frequency cable of antenna serial connection and go into collector, collector is made up of coaxial-type four port orientations coupling mechanisms and collecting circuit board, wherein the two radiofrequency signal connected mode adopts little band interface, forms integrated unit on the structure.In the measurement, utilize the rf power signal of base station, by directional coupler sampling, after through taking out the reflective power information of forward output power information and antenna feeder one end after radio frequency detection, the analog to digital conversion, calculate through one-chip computer again, try to achieve antenna feeder one end input vswr value.
The utility model has been realized the online monitoring constantly to the antenna feeder of base station standing-wave ratio (SWR), monitor message is by RS485 bus and note, GPRS mode reliable transmission, maintenance work realizes intelligent management, works online, the measuring accuracy height, can bear RF high power and product stability is good.
Claims (8)
1. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device, it is characterized in that: it comprises collector, controller and Surveillance center, described collector is connected with controller data, the standing-wave ratio (SWR) information that transmission records, and Surveillance center receives transmission information and monitoring.
2. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 1, it is characterized in that: described collector comprises directional coupler (1), forward radio frequency wave detector (2), analog to digital converter (3), reverse radio-frequency wave detector (4), analog to digital converter (5), one-chip computer (6), interface circuit and RS485 bus (7).
3. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 2 is characterized in that: described directional coupler is coaxial-type four port orientations coupling mechanisms.
4. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 2, it is characterized in that: collector is delivered to controller with the standing-wave ratio (SWR) information that records by the RS485 bus.
5. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 2, it is characterized in that: described forward radio frequency wave detector (2) links to each other with analog to digital converter (3), described reverse radio-frequency wave detector (4) links to each other with analog to digital converter (5), and the branch road that branch road that this forward radio frequency wave detector (2) and analog to digital converter (3) are formed and reverse radio-frequency wave detector (4) and analog to digital converter (5) are formed is connected in parallel between directional coupler and the one-chip computer.
6. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 1, it is characterized in that: it comprises wireless network Modem (10) (14), described controller (11) and Surveillance center (15) are connected with wireless network Modem respectively, rely on wireless public network to carry out data communication, realize the intelligent management that antenna feeder of base station standing-wave ratio (SWR) in netting is detected.
7. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 2, it is characterized in that: directional coupler comprises radio frequency plug, radio frequency socket, housing, RS485 interface, little band interface and collecting circuit board.
8. wireless communications network base station antenna feeder standing-wave ratio (SWR) online testing device according to claim 7 is characterized in that: the radiofrequency signal between described little band interface transmission directional coupler and the collecting circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720221U CN201096838Y (en) | 2007-09-21 | 2007-09-21 | Testing device for standing wave ratio of base station antenna feedback cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720221U CN201096838Y (en) | 2007-09-21 | 2007-09-21 | Testing device for standing wave ratio of base station antenna feedback cable |
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| Publication Number | Publication Date |
|---|---|
| CN201096838Y true CN201096838Y (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201720221U Expired - Fee Related CN201096838Y (en) | 2007-09-21 | 2007-09-21 | Testing device for standing wave ratio of base station antenna feedback cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN201096838Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344880A (en) * | 2013-05-24 | 2013-10-09 | 南京泰通科技有限公司 | Leaky cable/antenna feeder real-time monitoring apparatus and working method thereof |
| CN103716098A (en) * | 2013-11-15 | 2014-04-09 | 上海新干通通信设备有限公司 | Leaky cable detection device and system |
| CN104467988A (en) * | 2014-12-15 | 2015-03-25 | 天津七一二通信广播有限公司 | Portable standing-wave meter applied to wireless transmitting radio station |
| CN106301625A (en) * | 2016-08-26 | 2017-01-04 | 北京信维科技股份有限公司 | A kind of antenna feeder test and arrangements for analyzing frequency |
| CN107889139A (en) * | 2016-09-30 | 2018-04-06 | 中国移动通信有限公司研究院 | A kind of signal test system and method |
-
2007
- 2007-09-21 CN CNU2007201720221U patent/CN201096838Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344880A (en) * | 2013-05-24 | 2013-10-09 | 南京泰通科技有限公司 | Leaky cable/antenna feeder real-time monitoring apparatus and working method thereof |
| CN103716098A (en) * | 2013-11-15 | 2014-04-09 | 上海新干通通信设备有限公司 | Leaky cable detection device and system |
| CN103716098B (en) * | 2013-11-15 | 2016-05-18 | 上海新干通通信设备有限公司 | A kind of cable checkout equipment and system of leaking |
| CN104467988A (en) * | 2014-12-15 | 2015-03-25 | 天津七一二通信广播有限公司 | Portable standing-wave meter applied to wireless transmitting radio station |
| CN106301625A (en) * | 2016-08-26 | 2017-01-04 | 北京信维科技股份有限公司 | A kind of antenna feeder test and arrangements for analyzing frequency |
| CN106301625B (en) * | 2016-08-26 | 2018-07-06 | 北京信维科技股份有限公司 | A kind of antenna feeder test and arrangements for analyzing frequency |
| CN107889139A (en) * | 2016-09-30 | 2018-04-06 | 中国移动通信有限公司研究院 | A kind of signal test system and method |
| CN107889139B (en) * | 2016-09-30 | 2021-06-11 | 中国移动通信有限公司研究院 | Signal test system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XINGCHEN HUAXING COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TAIWEI COMMUNICATION (SHENZHEN) CO., LTD. Effective date: 20080829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080829 Address after: No. 1, Dongfang Science and technology garden, high incidence North Road, Nanshan District, Guangdong, Shenzhen (3-D), Hua Ke, postcode: 518000 Patentee after: Shenzhen Xingchen Huaxing Communication Co., Ltd. Address before: Guangdong city of Shenzhen province Nanshan District Qiaoxiang Road East Building Science Park Branch 3D, zip code: 518000 Patentee before: Taiwei Communication (Shenzhen) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN XIANCHUANG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SHENZHEN XINGCHEN HUAXING COMMUNICATION CO., LTD. Effective date: 20081107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: Fengze District of Quanzhou city of Fujian province Xunmei industrial zone first technology park, zip code: 362000 Patentee after: Centron Communications Technologies Fujian Co.,Ltd. Address before: 1# factory building of Dongfang Science and Technology Park, high incidence, North Road, overseas Chinese town, Guangdong City, Shenzhen province (Hua Ke) 3-D, postcode: 518000, Nanshan District Patentee before: Shenzhen Xingchen Huaxing Communication Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |