CN2847753Y - Intelligent witch control system for matrix radio frequency switch - Google Patents
Intelligent witch control system for matrix radio frequency switch Download PDFInfo
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- CN2847753Y CN2847753Y CN 200520110319 CN200520110319U CN2847753Y CN 2847753 Y CN2847753 Y CN 2847753Y CN 200520110319 CN200520110319 CN 200520110319 CN 200520110319 U CN200520110319 U CN 200520110319U CN 2847753 Y CN2847753 Y CN 2847753Y
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Abstract
The utility model relates to an intelligent switching and controlling system for a matrix-type radio frequency switch, which is composed of a matrix switch unit, a monitoring plate, an OMT monitor, N interfaces for input devices, N interfaces for output devices and a power supply. An N*N matrix switch unit is composed of 2N subunits, wherein each subunit which is composed of N to one single-pole double-throw radio frequency switch is equivalent to a single-pole N-throw radio frequency switch; the monitoring plate manually or automatically switch a matrix switch according to the near end, the remote selection of the OMT monitor or parameters which are arranged beforehand to realize intelligent control; one of the N interfaces for radio-frequency input devices is output from one of the N interfaces for the output devices; signal transmission is completed one to one; two input signals can not simultaneously be output from the same output port; high isolation exists between signal paths, and thus the signal paths do not disturb each other. The utility model has the advantages of high switching speed, high isolation, intelligent control and regular cable layout; the utility model can increase the reliability of the complete machine system, and can realize large-power radio fast switching.
Description
Affiliated technical field
The utility model relates to a kind of radio-frequency (RF) switch, be specifically related to a kind of matrix-style that adopts, but near-end or the long-range parameter of carrying out select or be provided with, realize the radio-frequency (RF) switch series of intelligent switching controls.
Background technology
Traditional radio-frequency (RF) switch or switch arrays technology are single, and operating personnel must manually connect external equipment cable in the scene, or carry out handover operation respectively, one by one, take a lot of work, time-consuming, dangerous, and are difficult to accomplish timely switching; Especially this traditional approach can't satisfy that needs carry out fast when high-power RF is met an urgent need hand-off process, accurately, the safety actual demand of switching.
Summary of the invention
But the purpose of this utility model provides a kind of improved, near-end of adopting matrix-style or long-rangely carries out the radio-frequency (RF) switch series that parameter is selected or is provided with, realize intelligent switching controls, in order to the radio-frequency (RF) switch that overcomes traditional approach or above-mentioned many drawbacks of switch arrays.
Matrix type radio frequency switch intelligent switching control series provided by the utility model is made up of monitor board 02, OMT near-end/remote monitor 03, N road input equipment interface 04, the optional N-3 road of N output equipment interface 05, optional three tunnel unification road output equipment interfaces 06 of N and the power module 07 of matrix switch unit 01, prepackage intelligent control software.Wherein, matrix switch unit 01 is made up of 2N subelement, and each subelement is made up of N-1 single-pole double throw RF switch, and its subelement is to being connected by radio frequency cable between port and between the adjacent switch node.Annexation between its each unit is referring to accompanying drawing 1: the monitor board 02 that is loaded with intelligent control software is connected in matrix switch unit 01 by data wire and RS485 interface; Its OMT near-end/remote monitor 03 is connected in the monitor board 02 that is loaded with intelligent control software, and any one tunnel radiofrequency signal that any one road radio-frequency input signals in the N road input equipment interface 04 is connected in output equipment interface 05 and 06 is exported; Optional three tunnel unification road output equipment interfaces 06 of N wherein are provided with inner mixer; Power module 07 provides the supply power voltage of 24V for each radio-frequency (RF) switch.Its N-1 switch has been formed and has been equivalent to the radio-frequency (RF) switch that hilted broadsword N throws, and is the radio-frequency (RF) switch matrix series that row and column constitutes N * N form with N subelement respectively; The monitor board 02 that is loaded with intelligent control software by data wire and RS485 interface, is realized the switching controls to matrix switch unit 01 by its Control Software; Its OMT near-end/remote monitor 03 passes through software interface, adopt on-the-spot mode or remote mode, according to different occasions, different conditions, the radio frequency demand of different time, handoff parameter is selected or set in advance, implement the craft of radio frequency is switched by the monitor board 02 that is loaded with intelligent control software, regularly switch or automatic switchover, realize intelligent control, choose any one road radio-frequency input signals in the N road input equipment interface 04 wantonly N-3 road output equipment interface 05 and optional three tunnel unification road output equipment interfaces 06 of N any a tunnel from N and carry out radiofrequency signal output; Its signal transmission system finishes one to one, and the two-way input signal can all not be designed to have high-isolation between the signal of road arbitrarily simultaneously from same output port output, can not exist signal to disturb each other; For adapting to such as application scenarios such as saving costs, optional three tunnel unification road output equipment interfaces 06 of N wherein can make three-way output signal export at same port by inner mixer.
The utility model performance safety, reliable, switch speed is fast, the isolation height, the insertion loss is little, and friendly interface is controlled conveniently, structural reduction, it is little to take chassis space, in light weight, cost is low, and cable is few and layout is neat, is easy to integrated, convenient for assembly, be beneficial to expansion, can significantly reduce size, handover module, card, components and parts and the mechanical connection of system's complete machine, thereby and strengthened the reliability of system, reduced complexity; Both can on-the-spot keying, can realize remote monitoring again; Can realize intelligent control by the scene of handoff parameter is selected or set in advance, have manual the switching or multiple switching mode such as automatic switchover, greatly save expense and manpower; When high-power RF is met an urgent need hand-off process, can satisfy actual demand quick, accurate and that safety is switched.
Brief Description Of Drawings
Fig. 1 is the overall formation block diagram of matrix type radio frequency switch intelligent switching control series provided by the utility model;
Fig. 2 is the software control flow chart of matrix type radio frequency switch intelligent switching control series provided by the utility model;
Fig. 3 is the formation block diagram in order to the subelement of forming the matrix switch unit of example with N=16 for the utility model;
Fig. 4 is the formation block diagram of the matrix switch unit of example with N=8 for the utility model.
Its description of reference numerals is as follows:
01: the matrix switch unit; 02: the monitor board of prepackage intelligent control software; 03:OMT near-end/remote monitor; 04:N road input equipment interface; The optional N-3 road of 05:N output equipment interface 05; 06:N chooses three tunnel unification road output equipment interfaces wantonly; 07: power module.
Embodiment
Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail.
Overall formation block diagram and software control flow chart shown in Figure 2 thereof referring to matrix type radio frequency switch intelligent switching control series shown in Figure 1.The utility model is made up of monitor board 02, OMT near-end/remote monitor 03, N road input equipment interface 04, the optional N-3 road of N output equipment interface 05, optional three tunnel unification road output equipment interfaces 06 of N and the power module 07 of matrix switch unit 01, prepackage intelligent control software.Wherein, matrix switch unit 01 is made up of 2N subelement, and each subelement is made up of N-1 single-pole double throw RF switch, and its subelement is to being connected by radio frequency cable between port and between the adjacent switch node; This N-1 switch has been formed and has been equivalent to the radio-frequency (RF) switch that hilted broadsword N throws, and is the radio-frequency (RF) switch matrix series that row and column constitutes N * N form with N subelement respectively; The monitor board 02 that is loaded with intelligent control software by data wire and RS485 interface, is realized the switching controls to matrix switch unit 01 by its Control Software; Its OMT near-end/remote monitor 03 passes through software interface, adopt on-the-spot mode or remote mode, according to different occasions, different conditions, the radio frequency demand of different time, handoff parameter is selected or set in advance, implement the craft of radio frequency is switched by the monitor board 02 that is loaded with intelligent control software, regularly switch or automatic switchover, realize intelligent control, choose any one road radio-frequency input signals in the N road input equipment interface 04 wantonly N-3 road output equipment interface 05 and optional three tunnel unification road output equipment interfaces 06 of N any a tunnel from N and carry out radiofrequency signal output; Its signal transmission system finishes one to one, and the two-way input signal can all not be designed to have high-isolation between the signal of road arbitrarily simultaneously from same output port output, can not exist signal to disturb each other; For adapting to such as application scenarios such as saving costs, optional three tunnel unification road output equipment interfaces 06 of N wherein can make three-way output signal export at same port by inner mixer; Power module 07 provides the supply power voltage of 24V for each radio-frequency (RF) switch.In software flow, its multi-task scheduling kernel comprises: with the main-machine communication task, finish and detect the operation of upper strata to diverter switch; The sampling task detects each diverter switch state in real time; Radio frequency parameter protection task, the level of the output port of each switch of periodic refreshing prevents the misoperation of diverter switch.
Fig. 3 and Fig. 4 illustrate the formation block diagram of subelement of the composition matrix switch unit of matrix type radio frequency switch intelligent switching control series provided by the utility model when being example with N=16 and the formation block diagram of the matrix switch unit when being example with N=8 respectively, to further describe hardware constructive method of the present utility model.
Referring to following " overall performance index " subordinate list.
This subordinate list is a matrix type radio frequency switch intelligent switching control series provided by the utility model, listed overall performance index after the process actual verification.Therefrom can obviously find out, compare, the utlity model has the isolation height, Insertion Loss is little, passband fluctuation is low, the excellent significant electric property characteristics of standing-wave ratio with traditional radio-frequency (RF) switch.
Subordinate list: overall performance index
Claims (2)
1, a kind of matrix type radio frequency switch intelligent switching control series that is used for the radio frequency switching, it is characterized in that this series is made up of matrix switch unit (01), the monitor board (02) of prepackage intelligent control software, OMT near-end/remote monitor (03), N road input equipment interface (04), the optional N-3 road output equipment interface (05) of N, optional three tunnel unification road output equipment interfaces (06) of N and power module (07); Described matrix switch unit (01) is made up of 2N subelement, and each subelement is made up of N-1 single-pole double throw RF switch, and its subelement is to being connected by radio frequency cable between port and between the adjacent switch node; This N-1 switch has been formed and has been equivalent to the radio-frequency (RF) switch that hilted broadsword N throws, and is the radio-frequency (RF) switch matrix series that row and column constitutes N * N form with N subelement respectively; The monitor board (02) that is loaded with intelligent control software is connected in matrix switch unit (01) by data wire and RS485 interface; Its OMT near-end/remote monitor (03) is connected in the monitor board (02) that is loaded with intelligent control software, and any one tunnel radiofrequency signal that any one road radio-frequency input signals in the N road input equipment interface (04) is connected in output equipment interface (05) and (06) is exported; Power module (07) provides the supply power voltage of 24V for each radio-frequency (RF) switch.
2, the matrix type radio frequency switch intelligent switching control series that is used for the radio frequency switching according to claim 1 is characterized in that, optional three tunnel unification road output equipment interfaces (06) of N wherein are provided with inner mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110319 CN2847753Y (en) | 2005-06-21 | 2005-06-21 | Intelligent witch control system for matrix radio frequency switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110319 CN2847753Y (en) | 2005-06-21 | 2005-06-21 | Intelligent witch control system for matrix radio frequency switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847753Y true CN2847753Y (en) | 2006-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110319 Expired - Fee Related CN2847753Y (en) | 2005-06-21 | 2005-06-21 | Intelligent witch control system for matrix radio frequency switch |
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| Country | Link |
|---|---|
| CN (1) | CN2847753Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102640A (en) * | 2022-06-21 | 2022-09-23 | 深圳市易飞扬通信技术有限公司 | Product testing method and device, computer equipment and storage medium |
| CN116560006A (en) * | 2023-07-10 | 2023-08-08 | 广东电网有限责任公司佛山供电局 | Optical fiber remote automatic switching device, method and equipment |
-
2005
- 2005-06-21 CN CN 200520110319 patent/CN2847753Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102640A (en) * | 2022-06-21 | 2022-09-23 | 深圳市易飞扬通信技术有限公司 | Product testing method and device, computer equipment and storage medium |
| CN116560006A (en) * | 2023-07-10 | 2023-08-08 | 广东电网有限责任公司佛山供电局 | Optical fiber remote automatic switching device, method and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20130621 |