CN107682071A - The Generic Satellite TT ＆ C link conditioning device of multichannel - Google Patents
The Generic Satellite TT ＆ C link conditioning device of multichannel Download PDFInfo
- Publication number
- CN107682071A CN107682071A CN201710876152.1A CN201710876152A CN107682071A CN 107682071 A CN107682071 A CN 107682071A CN 201710876152 A CN201710876152 A CN 201710876152A CN 107682071 A CN107682071 A CN 107682071A
- Authority
- CN
- China
- Prior art keywords
- link
- coupler
- multichannel
- conditioning device
- coordinating organization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
Abstract
The invention discloses a kind of Generic Satellite TT ＆ C link conditioning device of multichannel, and it includes the first link coordinating organization, the second link coordinating organization, supplement of the second link coordinating organization as the first link coordinating organization；First link coordinating organization includes seven couplers, three circulators, three power splitters, eight programmable attenuators, two switches, and coupler is all connected with switch, and coupler, circulator are all connected with power splitter, and programmable attenuator is connected with coupler；Second link coordinating organization includes three couplers, two circulators, a power splitter, three programmable attenuators, a switch, and coupler, circulator are all connected with power splitter, and programmable attenuator is connected with coupler, and coupler connects with switch.The present invention carries out integrated design, makes it have the link opsonizing capacity, complete compatible and flexibly can adjust configuration feature of Large Copacity.
Description
Technical field
The present invention relates to a kind of conditioning device, and dress is nursed one's health more particularly to a kind of Generic Satellite TT ＆ C link of multichannel
Put.
Background technology
With the development of China's satellite industry in recent years, satellite test task is continuously increased, Satellite Ground Test Equipment
Quantity and functional requirement improve constantly, but existing equipment lacks versatility and reusability, huge waste be present.At present generally
The link conditioning means used are that discrete device is pieced together or by certain demand dedicated custom, transmitting procedure for complexity and more
The process of signal condition is often difficult to meet.In addition to personnel except needing to have professional knowledge ability are built, due to not having
Standby versatility, the situation of the wasting of resources are also extremely serious.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of Generic Satellite TT ＆ C link conditioning device of multichannel, solution
The certainly existing uncurrent problem of special test equipment, specific radio frequency letter is not differentiated between with reference to the link conditioning demand that Satellite TT is tested
Number said system, integrated design is carried out, unified S frequency ranges observing and controlling relays with the observing and controlling of S frequency ranges, and the satellite for being used uniformly multichannel leads to
Channel selecting, power distribution, signal condition are carried out to upstream and downstream signal with TTC channel conditioning device, make it have Large Copacity
Link opsonizing capacity, complete compatible and flexibly can adjust configuration feature.
The present invention is that solve above-mentioned technical problem by following technical proposals：A kind of Generic Satellite TT ＆ C of multichannel
Link conditioning device, it includes the first link coordinating organization, the second link coordinating organization, and the second link coordinating organization is as first
The supplement of link coordinating organization；First link coordinating organization include seven couplers, three circulators, three power splitters, eight
Programmable attenuator, two switches, coupler are all connected with switch, and coupler, circulator are all connected with power splitter, programmable attenuator
It is connected with coupler；Second link coordinating organization include three couplers, two circulators, a power splitter, three program control decline
Subtract device, a switch, coupler, circulator are all connected with power splitter, and programmable attenuator is connected with coupler, coupler and switch
Connection.
Preferably, the coupler, circulator, power splitter, programmable attenuator support DC~40GHz.
Preferably, the Generic Satellite TT ＆ C link conditioning device of the multichannel uses 2.92mm high frequency interfaces.
Preferably, the Generic Satellite TT ＆ C link conditioning device of the multichannel leads to using standardized test system is general
Believe protocol interface.
Preferably, the first link coordinating organization is using the different code basic model of the same frequency of two times duplex channels, one on one two
The individual basic model of duplex channel one on the other, about one separation either simplex basic model and the up work(of list divide basic model, while institute
There are uplink and downlink signals all by being exported coupled to switch, to have and support four road upward signals, the ability of four road downstream signals.
Preferably, the second link coordinating organization using two lower channels on one single two with the different code basic model of frequency and
Coupled link circuit is monitored, has and supports upward signal, the ability of two road downstream signals all the way.
The positive effect of the present invention is：The present invention is directed to the not general feature of existing special test equipment, with reference to
The link conditioning demand of Satellite TT test does not differentiate between specific radiofrequency signal said system, carries out integrated design, unified S frequency ranges
Observing and controlling relays with the observing and controlling of S frequency ranges, and the Generic Satellite TT ＆ C link conditioning device for being used uniformly multichannel enters to upstream and downstream signal
Row of channels selection, power distribution, signal condition, make it have the link opsonizing capacity, complete compatible and flexible of Large Copacity
Adjustable configuration feature.The present invention uses General design, can be applied to each Satellite TT test system radiofrequency signal conditioning
Use, can at any time replace, be multiplexed at any time, equipment service efficiency is high, avoids design iterations, reduces what special designs abandoned after
Great number cost.Middle radio-frequency devices configuration and control panel, control software independent design, using general-purpose interface, improve overall reliable
Property and use suitability.I/O interface flexibility and scalability is strong, and interface quantity is more, applied widely, by changing half steel cable
Annexation is applicable to the radio frequency link conditioning of various forms.The preset radio-frequency devices control driving interface of control panel, control are steady
Qualitative and speed is higher, and it is smaller wrong possibility occur.The present invention can secondary development, man-machine interface is friendly, easy to operate, grasps by mistake
Lack, and automatic programme control flow can be developed.The present invention uses extra electromagnetic compatibility and reliability design, ensures to the full extent
That designs is safe and reliable, meets the use demand of high security test.
Brief description of the drawings
Fig. 1 is a kind of composition frame chart of the Generic Satellite TT ＆ C link conditioning device of multichannel.
Fig. 2 is the composition frame chart of the Generic Satellite TT ＆ C link conditioning device of another multichannel.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in Figure 1 to Figure 2, the Generic Satellite TT ＆ C link conditioning device of multichannel of the present invention includes two kinds of structures, point
Not Wei the first link coordinating organization, the second link coordinating organization, the second link coordinating organization is as the first link coordinating organization
Supplement；As shown in figure 1, the first link coordinating organization include seven couplers, three circulators, three power splitters, eight it is program control
Attenuator, two switches, coupler are all connected with switch, and coupler, circulator are all connected with power splitter, programmable attenuator and coupling
Clutch connects；Second link coordinating organization include three couplers, two circulators, a power splitter, three programmable attenuators,
One switch, coupler, circulator are all connected with power splitter, and programmable attenuator is connected with coupler, and coupler connects with switch.
Coupler, circulator, power splitter, programmable attenuator support DC~40GHz, and can pass through half steel cable outside casing
The circulator that unified up-downgoing, separation or external designated frequency band use is realized in interface change, so that link case supports full range
The demand of section test signal conditioning.Maximum supports that individually up, three road work(point are up, six tunnels are descending on two tunnels, ten tunnels can after combination
Switch the channel capacity of frequency spectrum coupled monitoring.
The Generic Satellite TT ＆ C link conditioning device of multichannel of the present invention uses 2.92mm high frequency interfaces, and it is whole to improve link case
Body performance and harmony, more allow link case to meet the conditioning of any frequency band signals of DC~40GHz, support Ka frequency ranges to survey
Control, or even can be that such as data transmission subsystem radiofrequency signal enters line link conditioning, adaptability is stronger, application is wider.
The present invention using the general communication protocol interface of standardized test system, by link case be abstracted as discrete device and
Classification, standardize communication interaction so that general TTC channel case can be with existing ground test software systems and standardized test system
The perfect docking of system is compatible, reaches the standardized module effect of similar plug and play.Use the communication that standardized test system is general
Protocol interface, link case is abstracted as discrete device and classification, standardize communication interaction so that general TTC channel case can be with
The perfect docking of existing ground test software systems and standardized test system is compatible, reaches the standardized module of similar plug and play
Effect.
First link coordinating organization using two time duplex channels on one two with different code basic model frequently, one it is double one on the other
Work passage basic model, about one separation either simplex basic model and the up work(of list divide basic model, while all uplink and downlink signals
All by being exported coupled to switch, have and support four road upward signals, the ability of four road downstream signals.First link coordinating organization
For 4U (1U=1.75 inches) Height Standard restocking, IO (Input or Output) 1_0 to IO1_1, IO1_2 to IO1_3,
IO2_0 is to IO2_1, IO2_2 to IO2_3, the optional connection semi-rigid cables of IO3_0 to IO3_1, IO3_2 to IO3_3.
As shown in Fig. 2 the second link coordinating organization using two lower channels on one single two with the different code basic model of frequency and
Coupled link circuit is monitored, has and supports upward signal, the ability of two road downstream signals all the way.Second link coordinating organization is 2U height
Standard restocking；IO1_0 is to IO1_1, IO1_2 to IO1_3, IO2_0 to IO2_1, IO2_2 to the optional connection semi-rigid cables of IO2_3.
The present invention use General design, can be applied to the conditioning use of each Satellite TT test system radiofrequency signal, can be with
When replace, be multiplexed at any time, equipment service efficiency is high, avoids design iterations, reduces the great number cost that special designs abandon after,
Use and the economic benefit of ground testing system can be effectively improved.Present invention uses hardware flexibly can configure design, upper and lower
Dismountable half steel cable and additional interface are respectively provided with before row signal, except that can meet that part index number tests (such as Time Delay of Systems
Test) demand, can be answered with flexible adaptation link either simplex, the different situations of duplex and external special circulator, duplexer
Miscellaneous application environment.
The configuration of middle radio-frequency devices and the control panel independent design of the present invention, using general-purpose interface, improves global reliability
With use suitability.
The I/O interface flexibility and scalability of the present invention is strong, and interface quantity is more, applied widely, by changing half steel cable
Annexation is applicable to the radio frequency link conditioning of various forms.
The preset radio-frequency devices control driving interface of control panel of the present invention, control stability and speed are higher, mistake occur
Possibility is smaller, control software interface standard, can secondary development, man-machine interface is friendly, and easy to operate, maloperation is few, and can open
From program control flow.Control panel can control the switching of switch and programmable attenuator attenuation in link conditioning device to set, and touch
Touch screen and this control software provides local control function, and the switch and decay setting state of all passages are shown by display screen.
This control software simultaneously according to standard interface provide remote control function, can real-time reception host computer remote control software instruction,
The parameter setting to radio-frequency devices is completed by control panel after parsing.
The present invention uses extra electromagnetic compatibility and reliability design, ensures the safe and reliable of design to the full extent, full
The use demand of sufficient high security test.The present invention has particular design to electromagnetic compatibility, layout of making rational planning for, and isolation noise is quick
Inductive circuit, internal circuit board high and low pressure physical isolation, isolates with external electromagnetic；The totally-enclosed design of shell, reliable shielding are extraneous dry
Scratch source.Outer even cable, using shielded conductor, ensures good electromagnetic compatibility characteristic.
The principle that the present invention designs is that meet the needs of observing and controlling test radiofrequency signal conditioning, using standardization device and general
Interface, the Generic Satellite TT ＆ C link conditioning device of multichannel is designed, do not differentiate between specific radiofrequency signal said system, carry out one
Change design, complete signal power conditioning, signal power distribution, power combing, full link signal coupled monitoring, signal duplex processing
And the function of channel switch selection and local/remote control.
It is numerous and jumbled in signal condition equipment aspect function that the present invention solves existing satellite ground test system, can not be general
Problem, avoid it is individually designed, can not reuse, the extra input of general TTC channel conditioning device mutually, be satellite
The pith of universal grounding test system, improve the overall compatibility of test system.
The present invention uses generalization unified interface, and radio frequency interface is used uniformly 2.92mm high frequency interfaces, and control software provides
Unified standardization communication protocol, it can complete to dock control with other systems.Largest enveloping equipment enabling capabilities of the present invention are such as
Under：Separate unit 4U link conditioning devices possess two tunnels, and individually up, three road work(point are up, six tunnels are descending, full uplink downlink can be cut
Change the channel capacity of frequency spectrum coupled monitoring.The Generic Satellite TT ＆ C link conditioning device of multichannel of the present invention includes two kinds of structures,
Respectively the one the first link coordinating organization, the second link coordinating organizations, can flexible configuration on demand, avoid the wasting of resources.This
Invention realizes that link nurses one's health generalization, is suitable for existing satellite observing and controlling (conventional observing and controlling) link uplink and downlink signal and centering over the ground
After observing and controlling uplink and downlink signal, and the transmission of GPS/BD2 signals, and by program control mode realize link regulation, switching.This
Invention realization can nurse one's health the covering of radiofrequency signal frequency range and maximize, and link conditioning device can support the need of DC~40GHz signal conditions
Ask.The present invention flexibly can configure design using hardware, and dismountable half steel cable and extra is respectively provided with before and after uplink and downlink signals
Interface, meet possible complicated applications situation.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect of the solution to the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in this
Within the protection domain of invention.
Claims (6)
- A kind of 1. Generic Satellite TT ＆ C link conditioning device of multichannel, it is characterised in that it include the first link coordinating organization, Second link coordinating organization, supplement of the second link coordinating organization as the first link coordinating organization；First link coordinating organization Including seven couplers, three circulators, three power splitters, eight programmable attenuators, two switches, coupler all connects with switch Connect, coupler, circulator are all connected with power splitter, and programmable attenuator is connected with coupler；Second link coordinating organization includes three Individual coupler, two circulators, a power splitter, three programmable attenuators, a switch, coupler, circulator all divide with work( Device is connected, and programmable attenuator is connected with coupler, and coupler connects with switch.
- 2. the Generic Satellite TT ＆ C link conditioning device of the multichannel as described in right wants 1, it is characterised in that the coupler, Circulator, power splitter, programmable attenuator support DC~40GHz.
- 3. the Generic Satellite TT ＆ C link conditioning device of multichannel as claimed in claim 2, it is characterised in that the multichannel Generic Satellite TT ＆ C link conditioning device use 2.92mm high frequency interfaces.
- 4. the Generic Satellite TT ＆ C link conditioning device of multichannel as claimed in claim 1, it is characterised in that the multichannel Generic Satellite TT ＆ C link conditioning device use the general communication protocol interface of standardized test system.
- 5. the Generic Satellite TT ＆ C link conditioning device of multichannel as claimed in claim 1, it is characterised in that first chain Road coordinating organization using two time duplex channels on one two with different code basic model frequently, one one on the other duplex channel basic model, About one separation either simplex basic model and the up work(of list divide basic model, while all uplink and downlink signals are all by coupled to opening Output is closed, has and supports four road upward signals, the ability of four road downstream signals.
- 6. the Generic Satellite TT ＆ C link conditioning device of multichannel as claimed in claim 1, it is characterised in that second chain Road coordinating organization, with the different code basic model of frequency and monitoring coupled link circuit, is had and supported all the way using two lower channels on one single two The ability of upward signal, two road downstream signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876152.1A CN107682071B (en) | 2017-09-25 | 2017-09-25 | Multi-channel satellite universal measurement and control link conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876152.1A CN107682071B (en) | 2017-09-25 | 2017-09-25 | Multi-channel satellite universal measurement and control link conditioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107682071A true CN107682071A (en) | 2018-02-09 |
| CN107682071B CN107682071B (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710876152.1A Active CN107682071B (en) | 2017-09-25 | 2017-09-25 | Multi-channel satellite universal measurement and control link conditioning device |
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Cited By (3)
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|---|---|---|---|---|
| CN109194413A (en) * | 2018-08-28 | 2019-01-11 | 北京遥感设备研究所 | A kind of two-band four-way answering machine microwave link test device |
| CN113114345A (en) * | 2021-04-26 | 2021-07-13 | 上海卫星工程研究所 | Radio frequency signal conditioning equipment integrating intensive measurement and control, data transmission and relay |
| CN113746527A (en) * | 2021-08-04 | 2021-12-03 | 上海卫星工程研究所 | Intensive satellite multi-channel complex radio frequency link conditioning control device and method |
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| CN113746527A (en) * | 2021-08-04 | 2021-12-03 | 上海卫星工程研究所 | Intensive satellite multi-channel complex radio frequency link conditioning control device and method |
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| Publication number | Publication date |
|---|---|
| CN107682071B (en) | 2020-07-14 |
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