CN205786886U - Detect the detecting system of multiple combiner simultaneously - Google Patents
Detect the detecting system of multiple combiner simultaneously Download PDFInfo
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- CN205786886U CN205786886U CN201620442268.5U CN201620442268U CN205786886U CN 205786886 U CN205786886 U CN 205786886U CN 201620442268 U CN201620442268 U CN 201620442268U CN 205786886 U CN205786886 U CN 205786886U
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- switch
- combiner
- switch unit
- cascaded
- hilted broadsword
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Abstract
This utility model discloses a kind of detecting system simultaneously detecting multiple combiner, including main control computer, Network Analyzer and matrix switch de-vice；Wherein, described matrix switch de-vice includes at least one matrix switch, described matrix switch include two be connected with described Network Analyzer vow master switch unit that net ports and said two vow that net port is connected and the cascaded switch unit that multiple and described master switch unit is in series, described master switch unit and cascaded switch unit are respectively provided with the test port that multiple and described combiner is connected.One or more combiner can be simultaneously connected with, S parameter between any two ends mouth of combiner can be tested, disposably complete one or more combiners are detected simultaneously, achieve precision and the facilitation etc. of the electricity function index testing result of combiner, it is achieved that combiner is in production, the high efficiency of manufacture view.
Description
Technical field
This utility model relates to communication technical field, particularly to a kind of detecting system detecting multiple combiner simultaneously.
Background technology
Combiner is mainly used as multisystem signal is closed road to a set of indoor distributed system.In engineer applied, need by
Two kinds of frequencies close road output.Use combiner, a set of indoor distributed system can be made to simultaneously work in CDMA frequency range and GSM frequency range.
And for example in radio antenna system, by several different frequency ranges, such as 145MHZ, 435MHZ, input/output signal passes through combiner
After closing road, being connected with radio station with a feeder line, this has not only saved a feeder line, also avoid the trouble of switching different antennae.
In radio handset communications system, combiner Main Function is the signal of the multiband of input to be combined to export road together arrive
In same set of indoor distributed system.
Traditional method, classical insulation (standing wave, isolation, the Insertion Loss) detection of combiner is mainly entered by Network Analyzer
Row manually or coordinates software to carry out, and combiner has multiple input interface and an output interface, as 3 close the conjunction road of 1,2-in-1 1
Device, is directed to 3 conjunctions 1, the combiner of 2-in-1 1, though using 4 port network analysers the most once to connect, but at test lead
The mouth more combiner of number, such as 4 close the combiners etc. of 1,5 conjunction 1,6 conjunctions 1, are using 2 output ports or 4 output ports
During Network Analyzer detection, be required for plug in test process, the different port of switch test cable to combiner is carried out even
Connect test.Wherein plugging, switch, repetitive operation, process is burdensome, loaded down with trivial details, time-consuming, and test result is affected by human factors greatly.
Utility model content
Main purpose of the present utility model is to propose a kind of detecting system that can simultaneously detect multiple combiner.
For achieving the above object, a kind of detecting system simultaneously detecting multiple combiner that the utility model proposes, including
Network Analyzer that main control computer is connected with described main control computer, respectively with described Network Analyzer and described combiner
The matrix switch de-vice connected；
Wherein, described matrix switch de-vice includes that at least one matrix switch, described matrix switch include two with described
What Network Analyzer connected vow net port and said two vow the master switch unit and multiple and described master that net port is connected
The cascaded switch unit that switch element is in series, described master switch unit and cascaded switch unit are respectively provided with multiple and described conjunction
The test port that road device connects.
Preferably, described master switch unit and cascaded switch unit are by first, second hilted broadsword four throw switch and three lists
Double-pole double throw switch forms, and described three single-pole double-throw switch (SPDT)s are connected in parallel on described first hilted broadsword four throw switch and the second hilted broadsword four-throw is opened
Between pass；
With said two, first, second hilted broadsword four throw switch of described master switch unit vows that net port is connected respectively, and point
Not being in series with first, second hilted broadsword four throw switch of adjacent described cascaded switch unit, the cascade that any two is adjacent is opened
Closing between unit, first, second hilted broadsword four throw switch of a described cascaded switch unit is opened with cascade another described respectively
First, second hilted broadsword four throw switch closing unit is in series；
In last described cascaded switch unit of described three single-pole double-throw switch (SPDT)s and cascade first, second is single
Cutter four throw switch connects a test port respectively.
Preferably, described matrix switch is two, and described Network Analyzer uses four port vector network analyzers.
Preferably, described matrix switch de-vice also includes that panel and power supply, described power supply are connected with described panel, uses
Think that described panel is powered；Described panel is connected with described matrix switch, in order to receive the control that Network Analyzer sends
Order, and control described matrix switch correspondence connection test port according to described control command.
Technical solutions of the utility model fill by arranging a matrix switch between combiner to be measured and Network Analyzer
Putting, this matrix switch de-vice includes that at least one is by master switch unit and multiple cascaded switch being in series with master switch unit
The matrix switch of unit composition, each matrix switch has multiple test port, it is possible to be simultaneously connected with one or more multiport
Combiner；Do not need to repeat plug, switch test cable, the S parameter between any two ends mouth of combiner can be tested,
Disposably complete one or more combiners are detected simultaneously, it is achieved that the electricity function index testing result of combiner
Precision and facilitation etc., it is achieved that combiner is in production, the high efficiency of manufacture view.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the entity connection diagram of corresponding diagram 1；
Fig. 3 is the structural representation of matrix switch de-vice in Fig. 1；
Fig. 4 is master switch unit and the connection diagram of cascaded switch unit of matrix switch in Fig. 3；
Fig. 5 is the arrangement schematic diagram of matrix switch in Fig. 3.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
It is to be appreciated that if this utility model embodiment relates to directivity instruction (such as upper and lower, left and right, front,
After ...), then directionality instruction is only used for explaining relative between each parts under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
If it addition, this utility model embodiment relates to the description of " first ", " second " etc., then should " first ", " the
Two " description waited is only used for describing purpose, and it is not intended that instruction or imply its relative importance or implicit indicate indication
The quantity of the technical characteristic shown.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one
Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel are capable of, when technical scheme combination occur conflicting maybe cannot realize time will be understood that this technical side
The combination of case does not exists, the most not within the protection domain that this utility model requires.
As depicted in figs. 1 and 2, this utility model provides a kind of detecting system simultaneously detecting multiple combiner, including
Network Analyzer 300 that main control computer 400 is connected with main control computer 400, respectively with Network Analyzer 300 and combiner
200 matrix switch de-vice 100 connected；Network Analyzer 300 is controlled by main control computer 400, in order to combiner more than 200
Individual port detects automatically.
Concrete, as it is shown on figure 3, matrix switch de-vice 100 includes at least one matrix switch 10, panel 11 and power supply
12, each matrix switch 10 includes two arrow net ports 103 being connected with Network Analyzer 300 and two arrow net ports 103 even
The master switch unit 101 connect and multiple cascaded switch unit 102 being in series with master switch unit 101, master switch unit
101 and each cascaded switch unit 102 be respectively provided with multiple switch (105-109).Except master switch unit 101 is used for and phase
Outside two switches that an adjacent cascaded switch unit 102 connects, other each switches are respectively provided with at least one and combiner 200
The detection port 104 connected.
Power supply 12 is powered for panel 11 and matrix switch 10, and panel 11 is by USB data line and analysis of network
Instrument 300 connects, and in order to receive the control command that Network Analyzer 300 sends, and controls matrix switch according to described control command
10 corresponding connections detect port 104, and matrix switch de-vice 100 can connect matrix according to the control command of Network Analyzer 300
With two, the two of which detection port 104 of switch 10 vows that net port 103 connects respectively, and then utilize Network Analyzer 300
S parameter between two ports of combiner 200 correspondence being connected on this two of which test port 103 is measured；
After two ports completing combiner 200 are measured, matrix switch 10 connect two other test port 104 respectively with two arrows
Net port 103 connects, and then measures the S parameter of two other port of combiner 200, successively to combiner 200
All of the port measures.
At the test port 104 that multiple ports of one or more combiners 200 are all connected on matrix switch de-vice 100
After on, it is not necessary to plug repeatedly, switch test cable to combiner difference test port, can be to any two ends of combiner 200
S parameter between Kou measures, until all of the port of combiner 200 is measured complete.So, it is achieved combiner 200 detected
The simplification of journey, efficient activity, realize the detection high efficiency of combiner 200 simultaneously, and improve testing result accuracy.
As shown in Figure 4, the master switch unit 101 in each matrix switch 10 and cascaded switch unit 102 are by first,
Two hilted broadsword four throw switch 105,106 and three single-pole double-throw switch (SPDT)s 107,108,109 compositions, three single-pole double-throw switch (SPDT)s 107,
108,109 it is connected in parallel between described first hilted broadsword four throw switch 105 and the second hilted broadsword four throw switch 106.
Concrete, each single-pole double-throw switch (SPDT) 107,108,109 has a movable contact h and two stationary contacts f, g, each
Hilted broadsword four throw switch 105,106 has a movable contact e and four stationary contacts a, b, c, d, the of the first single-pole double-throw switch (SPDT) 107
First stationary contact a of one stationary contact f and the first hilted broadsword four throw switch 105 connects, the second stationary contact of the first single-pole double-throw switch (SPDT) 107
First stationary contact a of some g and the second hilted broadsword four throw switch 106 connects；First stationary contact f of the second single-pole double-throw switch (SPDT) 108 with
Second stationary contact b of the first hilted broadsword four throw switch 105 connects, and the second stationary contact g of the second single-pole double-throw switch (SPDT) 108 and second is single
Second stationary contact b of cutter four throw switch 106 connects；First stationary contact f of the 3rd single-pole double-throw switch (SPDT) 109 and the first hilted broadsword four-throw
3rd stationary contact c of switch 105 connects, and the second stationary contact f of the 3rd single-pole double-throw switch (SPDT) 109 opens with described second hilted broadsword four-throw
Close the 3rd stationary contact c connection of 106.
The movable contact e of first, second hilted broadsword four throw switch 105,106 of master switch unit 101 vows net end with two respectively
Mouth 103 connects, and is in series with first, second hilted broadsword four throw switch 105,106 of adjacent cascaded switch unit 102 respectively,
And between the adjacent cascaded switch unit 102 of any two, first, second hilted broadsword four-throw of a cascaded switch unit 102 is opened
Close 105,106 respectively first, second hilted broadsword four throw switch 105,106 with another cascaded switch unit 102 be in series.
Concrete, the 4th stationary contact d of the first hilted broadsword four throw switch 105 of master switch unit 101 and first of cascade
The movable contact e of cascaded switch unit 102 connects, the 4th stationary contact d of the second hilted broadsword four throw switch 106 of master switch unit 101
It is connected with the movable contact e of the second hilted broadsword four throw switch 106 of first cascaded switch unit 102；The first of master switch unit 101
By two, hilted broadsword four throw switch the 105, second hilted broadsword four throw switch 106 vows that net port 103 is with Network Analyzer 300 even respectively
Connect.
Each single-pole double-throw switch (SPDT) 107,108,109 and cascade last cascaded switch unit 102 in first,
Second hilted broadsword four throw switch 105,106 connects a test port 104 respectively, concrete, each single-pole double-throw switch (SPDT) 107,108,
The movable contact h of 109 connects a test port 104, first, second hilted broadsword in last cascaded switch unit 102 respectively
4th stationary contact d of four throw switches 105,106 connects a test port 104 respectively.
As it is shown in figure 5, a preferred embodiment of the present utility model, Network Analyzer 300 uses four port vector networks
Analyser, the matrix switch 10 of matrix switch de-vice 100 is two, and two arrow net ports 103 of each matrix switch 10 are corresponding
It is connected on the both end of which mouth of Network Analyzer 300.So, each matrix switch 10 has 8 test ports 104, each
Matrix switch de-vice 100 has 16 test ports 104, according to Combiner port number to be measured, repeatedly plugs, switches being not required to
Test cable is tested under port premise calls to different, and single disclosure satisfy that the combiner detecting single 9～16 port numbers
200 or single can detect the combiner 200 etc. of 28 port numbers simultaneously；It is achieved thereby that disposably connect combiner 200
All tested port functions, carry out automatically quickly detecting work, do not need to repeat plug, switch test cable, can be according to combiner
Multiple combiners 200 are detected by the port number of 200 simultaneously, it is achieved that the essence of the electricity function index detection of combiner 200
Standardization and facilitation etc., it is achieved that combiner, in production, the high efficiency of manufacture view, detects many while utilizing this utility model
The detecting system of individual combiner, completing all detection functions only needs 3-4 minute.
The port to be measured of combiner 200 is all connected to matrix switch de-vice 100 by detecting system of the present utility model
On each test port 104, main control computer 400 controls Network Analyzer 300 and starts test, successively to combiner 200
Two of which port the most quickly detect, test result is simultaneous display on main control computer 400, and test is logical after terminating
Cross main control computer 400 and automatically generate examining report.The detection means constantly plug compared with existing need, switched cause the most no
Ascertainment error accumulation and inconvenience, fully ensure accuracy and the convenience of testing result, realize the effect of combiner detection simultaneously
Rate, compared with existing traditional detection means, it is same that the test port number in multiport matrix switch de-vice meets multiple combiner
Time testing conditions under, it is possible to configuration detecting system is that multiple combiner detects simultaneously, detection efficiency promote reach 3 times or more than.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every under inventive concept of the present utility model, the equivalent structure utilizing this utility model description and accompanying drawing content to be made becomes
Change, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (1)
1. the detecting system simultaneously detecting multiple combiner, it is characterised in that include main control computer and described master control meter
The Network Analyzer that calculation machine connects, the matrix switch de-vice that is connected with described Network Analyzer and described combiner respectively；Described
Network Analyzer uses four port vector network analyzers；
Wherein, described matrix switch de-vice includes two matrix switches, and described matrix switch includes two and described analysis of network
What instrument connected vow net port and said two vow the master switch unit and multiple and described master switch unit that net port is connected
The cascaded switch unit being in series, described master switch unit and cascaded switch unit are respectively provided with multiple and described combiner and are connected
Detection port,
Described master switch unit and cascaded switch unit are by first, second hilted broadsword four throw switch and three single-pole double-throw switch (SPDT) groups
Becoming, described three single-pole double-throw switch (SPDT)s are connected in parallel between described first hilted broadsword four throw switch and the second hilted broadsword four throw switch；
First, second hilted broadsword four throw switch of described master switch unit respectively with said two vow net port be connected, and respectively with
First, second hilted broadsword four throw switch of adjacent described cascaded switch unit is in series, the cascaded switch list that any two is adjacent
Between unit, first, second hilted broadsword four throw switch of a described cascaded switch unit respectively with cascaded switch list another described
First, second hilted broadsword four throw switch of unit is in series；
First, second hilted broadsword four in last described cascaded switch unit of described three single-pole double-throw switch (SPDT)s and cascade
Throw switch connects a test port respectively；
Described matrix switch de-vice also includes that panel and power supply, described power supply are connected with described panel, with thinking described control
Making sheet is powered；Described panel is connected with described matrix switch, in order to receive the control command that Network Analyzer sends, and according to
Described control command controls described matrix switch correspondence and connects detection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442268.5U CN205786886U (en) | 2016-05-16 | 2016-05-16 | Detect the detecting system of multiple combiner simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442268.5U CN205786886U (en) | 2016-05-16 | 2016-05-16 | Detect the detecting system of multiple combiner simultaneously |
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| Publication Number | Publication Date |
|---|---|
| CN205786886U true CN205786886U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620442268.5U Expired - Fee Related CN205786886U (en) | 2016-05-16 | 2016-05-16 | Detect the detecting system of multiple combiner simultaneously |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685544A (en) * | 2017-02-17 | 2017-05-17 | 广州海格通信集团股份有限公司 | Signal switch gating device and method between broadcasting stations and test instruments |
| CN109581162A (en) * | 2018-12-20 | 2019-04-05 | 深圳科安达电子科技股份有限公司 | A kind of railway signal cable insulation testing system |
| CN110827530A (en) * | 2019-11-06 | 2020-02-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Acquisition device and acquisition method for reducing number of constant flow experiment data acquisition systems |
| CN114124146A (en) * | 2022-01-28 | 2022-03-01 | 深圳市鼎阳科技股份有限公司 | External port expansion device for network analyzer and radio frequency switch control method |
-
2016
- 2016-05-16 CN CN201620442268.5U patent/CN205786886U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685544A (en) * | 2017-02-17 | 2017-05-17 | 广州海格通信集团股份有限公司 | Signal switch gating device and method between broadcasting stations and test instruments |
| CN106685544B (en) * | 2017-02-17 | 2022-12-06 | 广州海格通信集团股份有限公司 | Signal switching gating method between radio station and test instrument |
| CN109581162A (en) * | 2018-12-20 | 2019-04-05 | 深圳科安达电子科技股份有限公司 | A kind of railway signal cable insulation testing system |
| CN109581162B (en) * | 2018-12-20 | 2022-11-18 | 深圳科安达电子科技股份有限公司 | Railway signal cable insulation test system |
| CN110827530A (en) * | 2019-11-06 | 2020-02-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Acquisition device and acquisition method for reducing number of constant flow experiment data acquisition systems |
| CN114124146A (en) * | 2022-01-28 | 2022-03-01 | 深圳市鼎阳科技股份有限公司 | External port expansion device for network analyzer and radio frequency switch control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |