CN205484781U - General open transmitter debugging test system - Google Patents
General open transmitter debugging test system Download PDFInfo
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- CN205484781U CN205484781U CN201620268612.3U CN201620268612U CN205484781U CN 205484781 U CN205484781 U CN 205484781U CN 201620268612 U CN201620268612 U CN 201620268612U CN 205484781 U CN205484781 U CN 205484781U
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Abstract
The utility model relates to a general open transmitter debugging test system, including the coupler, the first output of coupler links to each other with the input of frequency spectrograph, and the second output of coupler links to each other with the input of attenuator, and the output of attenuator links to each other with the input of power meter, power meter, frequency spectrograph all with GPIB capture card both -way communication, GPIB capture card and debug the computer both -way communication, frequency source output door pocket signal is to open signal processing board, frequency source and GPIB card both -way communication, open signal processing board respectively with the transmitter that awaits measuring, expanded instruction control panel both -way communication, multiple power is respectively to open signal processing board, the power supply of expanded instruction control panel. The utility model discloses a commonality is with open strong, the repayment state of the transmitter that can reaction directly perceived awaits measuring, and control command implements simple and conveniently, and the interference killing feature is strong.
Description
Technical field
This utility model relates to microwave testing field, especially a kind of universal open type transmitter debugging test system.
Background technology
Modern radar transmitter is anti-interference in order to take into account long-distance transmissions and signal, the communication modes using RS422 or RS485 and monitoring system carry out communication more, give up traditional Parallel Interface Communication mode, cause the state of transmitter when individually debugging transmitter to know, simultaneously also cannot simulated failure.
Additionally, the transmitter Auto-Test System designed for the communication mode of modern radar transmitter is only applicable to single product, Universal and scalability is the lowest, which results in test system development costs and rises, adds the workload of engineering staff.
Utility model content
The purpose of this utility model is to provide one to be easy to test, the universal open type transmitter debugging test system that Universal and scalability is strong.
For achieving the above object, this utility model have employed techniques below scheme: test system debugged by a kind of universal open type transmitter, including the radiofrequency signal for receiving transmitter to be measured output bonder that the part of this radiofrequency signal is coupled, first outfan of bonder with for the input of the audiofrequency spectrometer that coupled signal carries out spectrum analysis is connected, second outfan of bonder with for the input of the attenuator that the most coupled radiofrequency signal decays is connected, the outfan of attenuator with for the input of the energy meter that deamplification carries out power measurement is connected, energy meter, audiofrequency spectrometer all with GPIB capture card both-way communication, GPIB capture card and debugging computer both-way communication；Frequency source output door pocket signal is to open signal-processing board, frequency source and GPIB card both-way communication, open signal-processing board respectively with transmitter to be measured, expansible instruction control panel both-way communication, multiple power supplies is powered to open signal-processing board, expansible instruction control panel respectively.
Described attenuator, bonder, energy meter, audiofrequency spectrometer, frequency source, GPIB capture card, debugging computer, open signal-processing board, expansible instruction control panel and multiple power supplies are installed in integration testing cabinet.
nullDescribed open signal-processing board include respectively with transmitter to be measured、The RS422/485 of input immunity module both-way communication turns TTL module，Input immunity module and FPGA module both-way communication，FPGA module and output immunity module both-way communication，The outfan of output immunity module and a TTL drive the input of module to be connected，Oneth TTL drives the outfan of module to be connected with the input of expansible instruction control panel，The outfan of expansible instruction control panel and the 2nd TTL drive the input of module to be connected，2nd TTL drives the outfan of module to be connected with the input of output immunity module，The outfan of described frequency source is connected with the input of TTL slip sub-signal module，TTL slip sub-signal module output door pocket signal is to transmitter to be measured，The outfan of described multiple power supplies is powered by the first power supply configuration module modules in open signal-processing board respectively.
Described expansible instruction control panel includes the Article 1 column adapter with open signal-processing board both-way communication, it carries out gating with Article 2 column adapter employing winding displacement and is connected, the outfan of Article 2 column adapter and the 3rd TTL drive the input of module to be connected, 3rd TTL drives the first outfan of module to be connected with the input of inversed module, 3rd TTL drives the second outfan of module, the outfan of inversed module all inputs with display lamp array are connected, the outfan and the 4th TTL that control switch arrays drive the input of module to be connected, 4th TTL drives the outfan of module to be connected with the input of Article 2 column adapter, the outfan of described multiple power supplies is powered by the second power supply configuration module modules in expansible instruction control panel.
Described energy meter, audiofrequency spectrometer, frequency source all use 10833A cable to be connected with described GPIB capture card, described GPIB capture card uses usb bus to be connected with debugging computer, uses JS30JS series of receptacles to be connected between described open signal-processing board with described expansible instruction control panel.
As shown from the above technical solution, the utility model has the advantage of: first, versatility and opening are strong, open signal-processing board uses FPGA module, parameter revises functions such as can realizing baud rate change, serial paralled interface conversion, data process a little, it is ensured that this system versatility between different product；Use and select display lamp array between winding displacement Article 1 column adapter and Article 2 column adapter on expansible instruction control panel and control the use of switch arrays；Owing to using the adapter of the J30JS series of 74 cores between open signal-processing board and expansible instruction control panel, this expansible instruction control panel at most can simultaneously monitor 32 kinds of state feedbacks and the output of 10 control signals, and the program of LabVIEW control instrument also has versatility simultaneously；Second, it is possible to the regenerating condition reacting transmitter to be measured directly perceived, control command is implemented simple and convenient；3rd, use input immunity module and output immunity module, capacity of resisting disturbance is strong.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model；
Fig. 2 is the circuit block diagram of open signal-processing board in Fig. 1；
Fig. 3 is the circuit block diagram of expansible instruction control panel in Fig. 1.
Detailed description of the invention
As shown in Figure 1, a kind of universal open type transmitter debugging test system, including the radiofrequency signal for receiving transmitter to be measured output bonder that the part of this radiofrequency signal is coupled, first outfan of bonder with for the input of the audiofrequency spectrometer that coupled signal carries out spectrum analysis is connected, second outfan of bonder with for the input of the attenuator that the most coupled radiofrequency signal decays is connected, the outfan of attenuator with for the input of the energy meter that deamplification carries out power measurement is connected, energy meter, audiofrequency spectrometer all with GPIB capture card both-way communication, GPIB capture card and debugging computer both-way communication；Frequency source output door pocket signal is to open signal-processing board 1, frequency source and GPIB card both-way communication, open signal-processing board 1 respectively with transmitter to be measured, expansible instruction control panel 2 both-way communication, multiple power supplies is powered to open signal-processing board 1, expansible instruction control panel 2 respectively.
As it is shown in figure 1, described attenuator, bonder, energy meter, audiofrequency spectrometer, frequency source, GPIB capture card, debugging computer, open signal-processing board 1, expansible instruction control panel 2 and multiple power supplies are installed in integration testing cabinet 3.Described energy meter, audiofrequency spectrometer, frequency source all use 10833A cable to be connected with described GPIB capture card, described GPIB capture card uses usb bus to be connected with debugging computer, uses JS30JS series of receptacles to be connected between described open signal-processing board 1 with described expansible instruction control panel 2.Described attenuator and bonder can be changed according to the power of surveyed transmitter and frequency, and described multiple power supplies provides low-tension supply for open signal-processing board 1 and expansible instruction control panel 2；Described debugging computer uses LabVIEW software controlled power meter, audiofrequency spectrometer, frequency source, and to the Data Analysis Services gathered.
nullAs shown in Figure 2，Described open signal-processing board 1 include respectively with transmitter to be measured、The RS422/485 of input immunity module both-way communication turns TTL module，Input immunity module and FPGA module both-way communication，FPGA module and output immunity module both-way communication，The outfan of output immunity module and a TTL drive the input of module to be connected，Oneth TTL drives the outfan of module to be connected with the input of expansible instruction control panel 2，The outfan of expansible instruction control panel 2 and the 2nd TTL drive the input of module to be connected，2nd TTL drives the outfan of module to be connected with the input of output immunity module，The outfan of described frequency source is connected with the input of TTL slip sub-signal module，TTL slip sub-signal module output door pocket signal is to transmitter to be measured，The outfan of described multiple power supplies is powered by the first power supply configuration module modules in open signal-processing board 1 respectively.A described TTL drives module, the 2nd TTL to drive module for increasing the driving force of signal, described first power supply configuration module be used for configuring modules needed for low-tension supply and with realizing simulation with digitally separate, described TTL slip sub-signal module is reserved module, for realizing the difference of door pocket signal, can be selected by reserved gating switch.Described input immunity module and output immunity module all use light-coupled isolation to disturb.
As shown in Figure 3, described expansible instruction control panel 2 includes and the Article 1 column adapter of open signal-processing board 1 both-way communication, it carries out gating with Article 2 column adapter employing winding displacement and is connected, the outfan of Article 2 column adapter and the 3rd TTL drive the input of module to be connected, 3rd TTL drives the first outfan of module to be connected with the input of inversed module, 3rd TTL drives the second outfan of module, the outfan of inversed module all inputs with display lamp array are connected, the outfan and the 4th TTL that control switch arrays drive the input of module to be connected, 4th TTL drives the outfan of module to be connected with the input of Article 2 column adapter, the outfan of described multiple power supplies is powered by the second power supply configuration module modules in expansible instruction control panel 2.Owing to feedback signal is divided into Low level effective and effective two kinds of high level, it is effective that the signal of the Low level effective in feedback signal is converted into high level by described inversed module, it is achieved it is effective that display lamp array is high level；Described control switch arrays are used for realizing the output of instruction simulation control signal.
It is further described below in conjunction with Fig. 1,2,3 pair this utility model.
The analog control signal that the status feedback signal of open signal-processing board 1 output and expansible instruction control panel 2 are sent is gated by the winding displacement between the Article 1 column adapter on expansible instruction control panel 2 and Article 2 column adapter and connects, it is achieved the state instruction of transmitter and control.3rd TTL drives the signal of module output to have 16 to access inversed module, and 16 are directly accessed display lamp array.
The power signal of transmitter output to be measured delivers to audiofrequency spectrometer and energy meter respectively through bonder and attenuator, GPIB capture card constantly will be from frequency source, the data that audiofrequency spectrometer and energy meter collect are delivered to process in debugging computer by usb bus, and data are with excle Output of for ms the most at last.
Time actually used, the RS485/422 rs 232 serial interface signal (state feedback signal) that transmitter to be measured is sent RS485/422 in open signal-processing board 1 turns TTL module, input immunity module, FPGA module is changed into parallel port signal, this parallel port signal is through output immunity module, oneth TTL drives module to deliver to the Article 1 column adapter on expansible instruction control panel 2, winding displacement gating is used to connect Article 2 column adapter according to the parallel port signal received, the state feedback signal of final transmitter to be measured can be shown by the display lamp array on expansible instruction control panel 2.In like manner, the simulation control command signal that control switch arrays on expansible instruction control panel 2 are sent is parallel port signal, through Article 1 column adapter, the gating connection of Article 2 column adapter is delivered to the 2nd TTL of open signal-processing board 1 and is driven module, output immunity module, FPGA module to be converted into rs 232 serial interface signal, and this rs 232 serial interface signal (simulation control command signal) turns TTL module deliver to transmitter to be measured eventually through input immunity module, RS485/422.
In sum, versatility of the present utility model and opening are strong, and open signal-processing board uses FPGA module, and parameter revises functions such as can realizing baud rate change, serial paralled interface conversion, data process a little, it is ensured that this system versatility between different product；Can intuitively react the regenerating condition of transmitter to be measured, control command is implemented simple and convenient；Using input immunity module and output immunity module, capacity of resisting disturbance is strong.
Claims (5)
1. a universal open type transmitter debugging test system, it is characterized in that: include the bonder that the radiofrequency signal for receiving transmitter to be measured output the part to this radiofrequency signal couple, first outfan of bonder with for the input of the audiofrequency spectrometer that coupled signal carries out spectrum analysis is connected, second outfan of bonder with for the input of the attenuator that the most coupled radiofrequency signal decays is connected, the outfan of attenuator with for the input of the energy meter that deamplification carries out power measurement is connected, energy meter, audiofrequency spectrometer all with GPIB capture card both-way communication, GPIB capture card and debugging computer both-way communication；Frequency source output door pocket signal is to open signal-processing board (1), frequency source and GPIB card both-way communication, open signal-processing board (1) respectively with transmitter to be measured, expansible instruction control panel (2) both-way communication, multiple power supplies respectively to open signal-processing board (1), expansible instruction control panel (2) power supply.
Universal open type transmitter the most according to claim 1 debugging test system, it is characterised in that: described attenuator, bonder, energy meter, audiofrequency spectrometer, frequency source, GPIB capture card, debugging computer, open signal-processing board (1), expansible instruction control panel (2) and multiple power supplies are installed in integration testing cabinet (3).
nullUniversal open type transmitter the most according to claim 1 debugging test system，It is characterized in that: described open signal-processing board (1) include respectively with transmitter to be measured、The RS422/485 of input immunity module both-way communication turns TTL module，Input immunity module and FPGA module both-way communication，FPGA module and output immunity module both-way communication，The outfan of output immunity module and a TTL drive the input of module to be connected，Oneth TTL drives the outfan of module to be connected with the input of expansible instruction control panel (2)，The outfan of expansible instruction control panel (2) and the 2nd TTL drive the input of module to be connected，2nd TTL drives the outfan of module to be connected with the input of output immunity module，The outfan of described frequency source is connected with the input of TTL slip sub-signal module，TTL slip sub-signal module output door pocket signal is to transmitter to be measured，The outfan of described multiple power supplies is powered by the first power supply configuration module modules in open signal-processing board (1) respectively.
nullUniversal open type transmitter the most according to claim 1 debugging test system，It is characterized in that: described expansible instruction control panel (2) includes the Article 1 column adapter with open signal-processing board (1) both-way communication，It carries out gating with Article 2 column adapter employing winding displacement and is connected，The outfan of Article 2 column adapter and the 3rd TTL drive the input of module to be connected，3rd TTL drives the first outfan of module to be connected with the input of inversed module，3rd TTL drives the second outfan of module、The outfan of inversed module all inputs with display lamp array are connected，The outfan and the 4th TTL that control switch arrays drive the input of module to be connected，4th TTL drives the outfan of module to be connected with the input of Article 2 column adapter，The outfan of described multiple power supplies is powered by the second power supply configuration module modules in expansible instruction control panel (2).
Universal open type transmitter the most according to claim 1 debugging test system, it is characterized in that: described energy meter, audiofrequency spectrometer, frequency source all use 10833A cable to be connected with described GPIB capture card, described GPIB capture card uses usb bus to be connected with debugging computer, uses JS30JS series of receptacles to be connected between described open signal-processing board (1) with described expansible instruction control panel (2).
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| CN201620268612.3U CN205484781U (en) | 2016-03-31 | 2016-03-31 | General open transmitter debugging test system |
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| CN201620268612.3U CN205484781U (en) | 2016-03-31 | 2016-03-31 | General open transmitter debugging test system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707245A (en) * | 2016-12-13 | 2017-05-24 | 中国电子科技集团公司第三十八研究所 | Vacuum tube transmitter loaded slow start control method and vacuum tube transmitter loaded slow start control circuit |
| US10180450B1 (en) | 2017-06-27 | 2019-01-15 | Honeywell International Inc. | Universal terminals transmitter supporting flexible connection of RTD sensor |
| CN109407061A (en) * | 2017-12-29 | 2019-03-01 | 南京恩瑞特实业有限公司 | Secondary radar emissions machine debugs platform and method |
| CN110426572A (en) * | 2019-07-20 | 2019-11-08 | 中国船舶重工集团公司第七二四研究所 | Horizontal VPX modular debugging device |
-
2016
- 2016-03-31 CN CN201620268612.3U patent/CN205484781U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707245A (en) * | 2016-12-13 | 2017-05-24 | 中国电子科技集团公司第三十八研究所 | Vacuum tube transmitter loaded slow start control method and vacuum tube transmitter loaded slow start control circuit |
| CN106707245B (en) * | 2016-12-13 | 2019-04-16 | 中国电子科技集团公司第三十八研究所 | Vacuum tube transmitter loads delay startup control method and circuit |
| US10180450B1 (en) | 2017-06-27 | 2019-01-15 | Honeywell International Inc. | Universal terminals transmitter supporting flexible connection of RTD sensor |
| CN109407061A (en) * | 2017-12-29 | 2019-03-01 | 南京恩瑞特实业有限公司 | Secondary radar emissions machine debugs platform and method |
| CN110426572A (en) * | 2019-07-20 | 2019-11-08 | 中国船舶重工集团公司第七二四研究所 | Horizontal VPX modular debugging device |
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