CN205665391U - Multichannel broadband pulse power detection device - Google Patents
Multichannel broadband pulse power detection device Download PDFInfo
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- CN205665391U CN205665391U CN201620335897.8U CN201620335897U CN205665391U CN 205665391 U CN205665391 U CN 205665391U CN 201620335897 U CN201620335897 U CN 201620335897U CN 205665391 U CN205665391 U CN 205665391U
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Abstract
The utility model discloses a multichannel broadband pulse power detection device, include: but broadband logarithm detection module programming interfaces board, pulse acquisition board, power strip. The transmission signal conversion that broadband logarithm detection module will be surveyed the digital array module is pulse signal, and the pulse acquisition board is data signal with pulse signal conversion, but the computer is transfered with multichannel data signal through the ethernet to the programming interfaces board, and the computer is used for moving the functions such as collection, analysis and processing of user interaction software and quantity performed certificate, and the power strip provides different kind digital array 1 for multichannel broadband digital array 0. The utility model discloses a multichannel broadband pulse detection device can walk abreast and test a plurality of transmission passageway power, pulse width, the cycle of digital array module to automatically, report the error message, can satisfy the transmission of different kind digital array modules and smelt the test demand always.
Description
Technical field
The utility model discloses a kind of multi-channel wide tape pulse power detection device, belong to radar control field, application
System is tested in digital array module transmitting seasoning.
Background technology
Along with the development of modern radar technology, Digital Array Radar represents the one of modern advanced Radar Technology development
Individual important directions.Digital array module is the core component of new digital array radar.Digital array module employing integrated technology,
Digital transmitting and receiving technology, electro-optical modulation demodulation techniques, complete radar radio-frequency receiving-transmitting digitized and data prediction function, thus obtain
Extensively application.
Digital array module includes: receive digital array module (receiver Digital Array Module, r-
DAM) and launch digital array module (transmitter Digital Array Module, t-DAM).Improve the matter of t-DAM
Amount and reliability are directly connected to the q&r of Digital Array Radar.The electric old mine pit of digital array module is to reject
Product initial failure, raising product dependability and the important means of stability.In order to improve stablizing of Digital Array Radar
Property and reliability, need development of practical, efficient digital array module ageing test system.Multi-channel wide tape pulse detection device
It it is then the important component part of digital array module ageing test system.The pulse detection in multichannel broadband can test t-DAM's
The indexs such as power, pulsewidth, cycle.At present, domestic test for Digital Array Radar t-DAM has carried out correlational study, mainly becomes
" a kind of digital array module transmitter channels phase place is consistent for No. 41 Institute of Guo You China Electronic Science and Technology Corporation publication
Property method of testing and device, publication number: 103592637A ", No. 41 Institute of China Electronic Science and Technology Corporation publication " number
In word array module transmission channel arteries and veins, frequency spectrum parameter test device and method, open: 103675776A " and Chinese vessel heavy industry collection
Company the 7th 24 of group institute publication " design and implementation methods of multi-channel wide having electronic signal synchronous collection system,
Publication number: 102542785 ", method of testing or device described in patent disclosed above, the ageing being all not directed to digital array module is surveyed
, there is larger difference with test device described in the utility model in examination and pulse detecting equipment.It is currently used in the survey of test t-DAM
Method for testing one is: after t-DAM loads digital array module, and first test man connects signal input electricity for digital array module
Cable, clock cable and power line etc., after being then connected with energy meter, audiofrequency spectrometer and power supply by cable, start manually to test
The indexs such as the transmitting power of t-DAM and pulsewidth, the conduction time of test digital array module is short, it is impossible to test is every for a long time
Index, it is difficult to find the stability problem of device.Method two is: the digital array module tested is loaded Digital Array Radar
In front, after the start of Digital Array Radar front, digital array module launches strike-machine for a long time, due to digital array mould
The transmitting signal of block delivers to test port by aerial radiation to space or by coupling synthesis network, is all difficult to monitor t-simultaneously
The multidate information such as power and pulsewidth is launched on every road of DAM.
There is a large amount of repetitive operation in above method of testing, is respectively arranged with weak point.The utility model proposes a kind of multichannel
Wideband pulse detection device, not only conforms with the demand of digital array module technology development, and can solve digital array module
The problem such as test accuracy and testing reliability in ageing test system.
Utility model content
This utility model describes a kind of multi-channel wide tape pulse detection device, in digital array module production process
Radiating circuit in t-DAM is carried out electricity ageing test.
This utility model is to be achieved through the following technical solutions above-mentioned technical purpose:
A kind of multi-channel wide tape pulse detection device, described pulse detecting equipment includes wide band logarithmic detection module, pulse
Collection plate, programmable interface plate, power panel；Described power panel respectively with wide band logarithmic detection module, pulse collection plate and can compile
Journey interface board is electrically connected with；The signal output part of digital array module connects with the signal receiving end of described wide band logarithmic detection module
Connect；The signal output part of described wide band logarithmic detection module is connected with the signal receiving end of described pulse collection plate；Described pulse
The signal output part of collection plate is connected with the signal receiving end of described programmable interface plate；The signal of described programmable interface plate is defeated
Go out end to be connected with the signal receiving end of described computer.
Preferably, described power panel by plate level connect be respectively described wide band logarithmic detection module, pulse collection plate, can
DLL plate provides DC source.
Preferably, radiofrequency signal is converted to pulse signal and is given by SMA adapter by described wide band logarithmic detection module
Described pulse collection plate.
Preferably, described pulse collection plate will be connected can be compiled by PC104 data/address bus after described pulse signal digital
Journey interface board.
Preferably, multi-path digital signal is converted to Ethernet interface data by described programmable interface plate, passes through RJ45
Network interface gives described computer.
Preferably, described detection device has multiple described wide band logarithmic detection module.
Preferably, described wide band logarithmic detection module is 20.
This utility model compared with prior art, has the advantages that
The multi-channel wide tape pulse detection device of this utility model design can concurrent testing multiple digital array module
Transmission channel power, pulsewidth, cycle, and automatically report error message, the transmitting that can meet variety classes digital array module is old
Refining testing requirement.
Accompanying drawing explanation
Fig. 1 is that this utility model one multi-channel wide tape pulse detects device block diagram；
Fig. 2 is the main TV structure schematic diagram of this utility model a kind of multi-channel wide tape pulse detection device；
Fig. 3 is the backsight structural representation of this utility model a kind of multi-channel wide tape pulse detection device；
Fig. 4 is the schematic diagram of the embodiment that this utility model a kind of multi-channel wide tape pulse detection device provides.
Detailed description of the invention
By making, architectural feature of the present utility model and effect of being reached are had a better understanding and awareness, in order to relatively
Good embodiment and accompanying drawing coordinate detailed description, are described as follows:
As it is shown in figure 1, a kind of multi-channel wide tape pulse detection device, pulse detecting equipment includes wide band logarithmic detection module
1, pulse collection plate 2, programmable interface plate 3, power panel 4；Power panel 4 respectively with wide band logarithmic detection module 1, pulse collection plate
2 and programmable interface plate 3 be electrically connected with；The signal output part of digital array module 6 connects with the signal of wide band logarithmic detection module 1
Receiving end connects；The signal output part of wide band logarithmic detection module 1 is connected with the signal receiving end of pulse collection plate 2；Pulse collection
The signal output part of plate 2 is connected with the signal receiving end of programmable interface plate 3；The signal output part of programmable interface plate 3 and meter
The signal receiving end of calculation machine 5 connects.
Wherein, power panel 4 by plate level connect 10,11,12 be respectively wide band logarithmic detection module 1, pulse collection plate 2,
Programmable interface plate 3 provides DC source.
Wherein, radiofrequency signal is converted to pulse signal and gives pulse by SMA adapter 7 by wide band logarithmic detection module 1
Collection plate 2.
Wherein, pulse collection plate 2 will connect programmable interface plate by PC104 data/address bus 8 after pulse signal digital
3。
Wherein, multi-path digital signal is converted to Ethernet interface data by programmable interface plate 3, by RJ45 network interface 9
Give computer 5.
Described in this utility model embodiment as shown in Figure 4.Wide band logarithmic detection module is by measured number array module 6 warp
The radiofrequency signal of overdamping, is converted to pulse signal, the input of wide band logarithmic detection module 1 by wide band logarithmic detection module 1
Interface selects general SMA adapter.Wide band logarithmic detection module 1 is given pulse by SMA adapter output pulse signal and is adopted
Collection plate 2.Having 20 pieces in pulse detecting equipment middle width strip number detection module 1, each logarithm broadband demodulation module 1 can be examined simultaneously
Survey 2 road 10M～the pulsewidth of 8Ghz radiofrequency signal, cycle and amplitude.Pulse collection plate 2 is that pulse signal is converted to numeral letter
Number.Pulse signal amplifies merit by the modulate circuit of pulse collection plate 2 and is divided into 2 road signals, and 40 road comparator circuits are removed on a road, inspection
Surveying the data such as the pulsewidth of signal, cycle, 40 road AD circuit are removed on another road, through AD sample detecting accurate pulse signal amplitude,
Pulse collection plate 2 can be with pulsewidth, cycle and the amplitude information of parallel detection 40 road pulse signal.Programmable interface plate 3 is mainly located
Manage the digital signal from pulse collection plate 2, pulse collection plate 2 and programmable interface plate 3 and complete data friendship by PC104 bus
Mutually.Programmable interface plate 3 runs FPGA software algorithm and multiple signals is converted to Ethernet interface data, is sent by RJ45 network interface
To computer 5.Computer 5 is used for running interactive software and providing user's interaction platform, and user interaction software is computer 5 software
Realize the virtual panel that man machine interface is good, complete the collection of data, analyze and the function such as process.User interaction software also can root
Configuring according to cycle tests, operator need only start test, gets final product full-automatic or manually completes all test processs.FPGA is soft
Part algorithm is the most encapsulated JIC file, and the TTL interface in programmable interface plate 3 inputs different JIC files, can process
The transmitting signal of different digital array modules.Crystal oscillator in programmable interface plate 3 provides 40M reference clock for fpga chip.
The input and output of the synchronised clock of multi-channel wide tape pulse detection device are also by PC104 bus transfer to FPGA.Power panel
Pulse detecting equipment for multichannel broadband provides variety classes DC source.With DC-DC module, energy in power panel
The 12V voltage of input is converted to the magnitudes of voltage such as+5V ,-5V, is then sent to wide band logarithmic detection module, programmable interface plate
With pulse collection plate 2 circuit.Panel LED shows and includes: Light-Emitting Diode and LED numeral method, can show arteries and veins respectively in real time
The punching detection duty of device, power supply instruction and fault message.The input/output interface of pulse detecting equipment and panel LED show
Show as shown in Figure 2 and Figure 3.
All softwares involved in present embodiment all can directly be purchased, it is not necessary to exploitation, explanation at this.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (7)
1. a multi-channel wide tape pulse power detection device, it is characterised in that: described pulse detecting equipment includes wide band logarithmic
Detection module (1), pulse collection plate (2), programmable interface plate (3), power panel (4)；Described power panel (4) respectively with broadband pair
Number detection module (1), pulse collection plate (2) and programmable interface plate (3) are electrically connected with；The signal of digital array module (6) is defeated
Go out end to be connected with the signal receiving end of described wide band logarithmic detection module (1)；The signal of described wide band logarithmic detection module (1) is defeated
Go out end to be connected with the signal receiving end of described pulse collection plate (2)；The signal output part of described pulse collection plate (2) with described can
The signal receiving end of DLL plate (3) connects；The signal output part of described programmable interface plate (3) and the letter of computer (5)
Number receiving terminal connects.
A kind of multi-channel wide tape pulse power detection device the most according to claim 1, it is characterised in that: described power panel
(4) connect (10), (11) by plate level, (12) are respectively described wide band logarithmic detection module (1), pulse collection plate (2), can compile
Journey interface board (3) provides DC source.
A kind of multi-channel wide tape pulse power detection device the most according to claim 1, it is characterised in that: described broadband pair
Radiofrequency signal is converted to pulse signal and gives described pulse collection plate (2) by SMA adapter (7) by number detection module (1).
A kind of multi-channel wide tape pulse power detection device the most according to claim 3, it is characterised in that: described pulse is adopted
Collection plate (2) will connect programmable interface plate (3) by PC104 data/address bus (8) after described pulse signal digital.
A kind of multi-channel wide tape pulse power detection device the most according to claim 4, it is characterised in that: described able to programme
Multi-path digital signal is converted to Ethernet interface data by interface board (3), gives described computer by RJ45 network interface (9)
(5)。
A kind of multi-channel wide tape pulse power detection device the most according to claim 1, it is characterised in that: described detection dress
Put and there is multiple described wide band logarithmic detection module (1).
A kind of multi-channel wide tape pulse power detection device the most according to claim 6, it is characterised in that: described broadband pair
Number detection module (1) is 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335897.8U CN205665391U (en) | 2016-04-19 | 2016-04-19 | Multichannel broadband pulse power detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335897.8U CN205665391U (en) | 2016-04-19 | 2016-04-19 | Multichannel broadband pulse power detection device |
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| CN205665391U true CN205665391U (en) | 2016-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333567A (en) * | 2018-05-09 | 2018-07-27 | 中国电子科技集团公司第三十八研究所 | A kind of digital array module interactive mode detection device and detection method |
-
2016
- 2016-04-19 CN CN201620335897.8U patent/CN205665391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333567A (en) * | 2018-05-09 | 2018-07-27 | 中国电子科技集团公司第三十八研究所 | A kind of digital array module interactive mode detection device and detection method |
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