CN205643696U - Integrated interface that maintenance test weather radar part was used - Google Patents
Integrated interface that maintenance test weather radar part was used Download PDFInfo
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- CN205643696U CN205643696U CN201620496741.8U CN201620496741U CN205643696U CN 205643696 U CN205643696 U CN 205643696U CN 201620496741 U CN201620496741 U CN 201620496741U CN 205643696 U CN205643696 U CN 205643696U
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Abstract
Integrated interface that maintenance test weather radar part was used relates to an integrated interface. The radar part is many, and interface type, the interface signals of each part are different, needs the special maintenance interface of design, presses conventional design, and the interface wiring is complicated and unstable, realizes more difficultly. The utility model discloses a plurality of low pressure maintenance interfaces that are used for linking to each other with the signal interface of unit under test, a plurality of forceful electric power maintenance interface that is used for linking to each other with the forceful electric power interface of unit under test, a plurality of be used for power input and output strong electrical signal to the external IO port of dummy load, be used for clocking the clock signal circuit, be used for low pressure signal integration's maintenance interface integration circuit, low pressure maintenance interface and maintenance interface integration circuit link to each other, the output of clock signal circuit links to each other with the signal input part of maintenance interface integration circuit.
Description
Technical field
This utility model relates to a kind of integrated interface, particularly relates to the integrated interface of maintainability test weather radar parts.
Background technology
Maintainability test interface is the core of design CINRAD weather radar parts for maintenance test device, it is all scattered for having maintainability test interface at present, interface input/output signal resource can not be shared, when causing using test device, test signal demand provisional configuration, occurring that the test cable of each parts is different, equipment uses complexity.And owing to radar unit is many, and the interface type of all parts, interface signal are different, need design specialized maintenance interface, design routinely, interface wiring is complicated and unstable, it is achieved more difficult.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is to carry out prior art improving and improving, it is provided that the integrated interface of maintainability test weather radar parts, to reach integrated level height and to control reliable purpose.To this end, this utility model takes techniques below scheme.
The integrated interface of maintainability test weather radar parts, it is characterized in that: include multiple low pressure maintenance interface for being connected with the signaling interface of unit under test, multiple forceful electric power maintenance interfaces for being connected with the forceful electric power interface of unit under test, multiple for power supply input and output forceful electric power signal to the external I/O port of dummy load, for producing the clock signal circuit of clock signal, for the maintenance interface integrated circuit that low-voltage signal is integrated, described low pressure maintenance interface is connected with maintenance interface integrated circuit, the outfan of clock signal circuit is connected with the signal input part of maintenance interface integrated circuit.Low-voltage signal integrated interface circuit receives outside multichannel low-tension supply.Low-tension supply is assigned to each low pressure maintenance interface by maintenance interface integrated circuit.The multipath clock signal that clock signal circuit produces is assigned to each low pressure maintenance interface by low-voltage signal integrated circuit.Radar majority can be integrated by maintainability test unit interface by the technical program, convenient maintenance, test.This utility patent solves the Interface design of CINRAD weather radar maintainability test device just, has that volume is little, integrated level is high, control is reliable, alarm location is directly perceived accurately, parameter display fidelity advantages of higher.
As improving further and supplementing technique scheme, this utility model also includes following additional technical feature.
Also include that the warning information Acquisition Circuit for alarm, parameter vision-control circuit, control protection electric circuit, described warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are all connected with maintenance interface integrated circuit.Increase and alarm, parameter vision-control, control defencive function, more convenient maintenance, test are set, be conducive to improving the stability of work.
Described clock signal circuit, maintenance interface integrated circuit, warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are located in a PCB, form low pressure maintenance interface plate.
Described low pressure maintenance interface plate is located at inside the front panel of a cabinet, and low pressure maintenance interface, the parameter display table being connected with parameter vision-control circuit and adjusting knob, the clock signal synchronization output interface being connected with clock signal circuit, the control knob being connected with control protection electric circuit, the alarm indicator that is connected with warning information Acquisition Circuit are located on the front panel of cabinet.Convenient control, intuitively.Control knob can include " start, reset, test " control knob, " standard adds " signal of " startup " button emulation unit under test, and the Reset button resets for the alarm of unit under test, and " test " button is used for the detection of simulated arc detection part.
Described forceful electric power maintenance interface, external I/O port are located at the back side of cabinet.Forceful electric power maintenance interface is provided separately with low pressure maintenance interface, reduces interference.
Described forceful electric power maintenance interface is general aviation plug.
It is that integrated interface supplies the low-tension supply input port of low tension, is the integrated interface forceful electric power power inlet for forceful electric power, the MUT module under test forceful electric power output interface for external dummy load for external forceful electric power power supply that described external I/O port includes for external low-tension supply.
Described parameter display table is 4, respectively heater current table, field supply table, boostrap voltmeter, multi-functional current voltmeter, is provided with parameter regulator potentiometer to adjust unit under test output services voltage or electric current by each parameter display table.Emulation unit under test output parameter is adjustable, and whether inspection unit under test performance indications can be adjusted to desired value.
Described clock signal synchronization output interface includes USB interface, bnc interface.USB interface connects computer, the clock signal repetition rate exported by software controlled circuitry and pulse width etc., and bnc interface is used for exporting radio frequency and triggers clock signal, by the synchronization of this signal, modulated external signal source, keeps in repair for microwave component.
Described front panel is provided with the adjustable power-line terminal of multiple voltage.Supply voltage, can be with flexible configuration power interface from-15V～+15V continuously adjustabe.
Beneficial effect: this skill scenario-frame is simple, integrated level is high, has that volume is little, integrated level is high, control is reliable, alarm location is directly perceived accurately, parameter display fidelity advantages of higher.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model casing Facad structure schematic diagram.
Fig. 3 is this utility model structure schematic diagram.
In figure: 1-low pressure maintenance interface；2-parameter display table；3-adjusting knob；4-clock signal synchronization output interface；5-control knob；6-alarm indicator；7-forceful electric power maintenance interface；8-external I/O port；9-power-line terminal.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As shown in Figure 1, this utility model include multiple low pressure maintenance interface 1 for being connected with the signaling interface of unit under test, multiple forceful electric power maintenance interface 7 for being connected with the forceful electric power interface of unit under test, multiple external I/O port 8 for power supply input and output forceful electric power signal to dummy load, for producing the clock signal circuit of clock signal, for the integrated maintenance interface integrated circuit of low-voltage signal, described low pressure maintenance interface 1 is connected with maintenance interface integrated circuit, and the outfan of clock signal circuit is connected with the signal input part of maintenance interface integrated circuit.Low-voltage signal integrated interface circuit receives outside multichannel low-tension supply.Low-tension supply is assigned to each low pressure maintenance interface 1 by maintenance interface integrated circuit.The multipath clock signal that clock signal circuit produces is assigned to each low pressure maintenance interface 1 by low-voltage signal integrated circuit.Signal resource between each interface of maintenance interface is shared.By interface circuit design, basis signal function, carry out sorting out unification to power supply, clock signal, control signal so that maintenance interface is highly integrated.
For convenience of maintenance, test; also include that the warning information Acquisition Circuit for alarm, parameter vision-control circuit, control protection electric circuit, described warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are all connected with maintenance interface integrated circuit.Increase and alarm, parameter vision-control, control defencive function, more convenient maintenance, test are set, be conducive to improving the stability of work.
Described clock signal circuit, maintenance interface integrated circuit, warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are located in a PCB, form low pressure maintenance interface plate.
For improving the intuitive of detection, described low pressure maintenance interface plate is located at inside the front panel of a cabinet.As in figure 2 it is shown, low pressure maintenance interface 1, the parameter display table 2 being connected with parameter vision-control circuit and adjusting knob 3, the clock signal synchronization output interface 4 being connected with clock signal circuit, the control knob 5 being connected with control protection electric circuit, the alarm indicator 6 that is connected with warning information Acquisition Circuit are located on the front panel of cabinet.Convenient control, intuitively.Control knob 5 can include " start, reset, test " control knob 5, " standard adds " signal of " startup " button emulation unit under test, and the Reset button resets for the alarm of unit under test, and " test " button is used for the detection of simulated arc detection part.
Check for convenience, described parameter display table 2 is 4, being respectively heater current table, field supply table, boostrap voltmeter, multi-functional current voltmeter, the other parameter regulator potentiometer that is provided with of each parameter display table 2 is to adjust unit under test output services voltage or electric current.Emulation unit under test output parameter is adjustable, and whether inspection unit under test performance indications can be adjusted to desired value.
For convenience of connecting and maintenance, described clock signal synchronization output interface 4 includes USB interface, bnc interface.USB interface connects computer, the clock signal repetition rate exported by software controlled circuitry and pulse width etc., and bnc interface is used for exporting radio frequency and triggers clock signal, by the synchronization of this signal, modulated external signal source, keeps in repair for microwave component.
In order to increase the maintenance expanded function of interface, described front panel is provided with the adjustable power-line terminal of multiple voltage 9.Supply voltage, can be with flexible configuration power interface from-15V～+15V continuously adjustabe.
As it is shown on figure 3, for reducing interference, described forceful electric power maintenance interface 7, external I/O port 8 are located at the back side of cabinet.Forceful electric power maintenance interface 7 is provided separately with low pressure maintenance interface 1, reduces interference.
For convenience of connecting, described forceful electric power maintenance interface 7 is general aviation plug.Signal definition is consistent with unit under test forceful electric power interface.
It is that integrated interface supplies the low-tension supply input port of low tension, is the integrated interface forceful electric power power inlet for forceful electric power, the MUT module under test forceful electric power output interface for external dummy load for external forceful electric power power supply that described external I/O port 8 includes for external low-tension supply.
Unit under test maintenance, test operating procedure: after unit under test connects and is connected with maintenance interface and to be ready to complete, first add low tension to parts, its circuit output waveform is detected by instrument, after Zheng Chang, press " startup " button, check parameter list, alarm indicator 6, according to its running status, it is judged that whether unit under test continues maintenance.
The technical program relates to the parts of maintainability test to include the rectifier stack of CINRAD radar transmitter, capacitance component, filament supply, magnetic field power supply, titanium pump power supply, switch module, trigger, manipulator, arc-detection, measurement interface board, rear smoothing, waveguide switch, pulse shaper, exciting amplifier；Have field to put including the parts of receiver, frequency mixer, four way switch, radio frequency attenuator.
Figure 1 above, the integrated interface of the maintainability test weather radar parts shown in 2,3 are specific embodiment of the utility model; this utility model substantive distinguishing features and progress are embodied; can be according to actual use needs; under enlightenment of the present utility model; it is carried out the equivalent modifications of the aspect such as shape, structure, all at the row of protection domain of this programme.
Claims (10)
1.The integrated interface of maintainability test weather radar parts, it is characterised in that: include multiple low pressure maintenance interface for being connected with the signaling interface of unit under test ( 1 ), multiple forceful electric power maintenance interface for being connected with the forceful electric power interface of unit under test ( 7 ), multiple for power supply input and output forceful electric power signal external to dummy load I/O Port ( 8 ), for producing the clock signal circuit of clock signal, for the integrated maintenance interface integrated circuit of low-voltage signal, described low pressure maintenance interface ( 1 ) be connected with maintenance interface integrated circuit, the outfan of clock signal circuit is connected with the signal input part of maintenance interface integrated circuit.
2.According to claim 1 The integrated interface of described maintainability test weather radar parts; it is characterized in that: also include that the warning information Acquisition Circuit for alarm, parameter vision-control circuit, control protection electric circuit, described warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are all connected with maintenance interface integrated circuit.
3.According to claim 2 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described clock signal circuit, maintenance interface integrated circuit, warning information Acquisition Circuit, parameter vision-control circuit, control protection electric circuit are located at one PCB On circuit board, form low pressure maintenance interface plate.
4.According to claim 3 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described low pressure maintenance interface plate is located at inside the front panel of a cabinet, low pressure maintenance interface ( 1 ), the parameter that is connected with parameter vision-control circuit display table ( 2 ) and adjusting knob ( 3 ), the clock signal synchronization output interface that is connected with clock signal circuit ( 4 ), the control knob that is connected with control protection electric circuit ( 5 ), the alarm indicator that is connected with warning information Acquisition Circuit ( 6 ) be located on the front panel of cabinet.
5.According to claim 4 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described forceful electric power maintenance interface ( 7 ), externally I/O Port ( 8 ) it is located at the back side of cabinet.
6.According to claim 5 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described forceful electric power maintenance interface ( 7 ) it is general aviation plug.
7.According to claim 1 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described is external I/O Port ( 8 ) include for external low-tension supply being that integrated interface supplies the low-tension supply input port of low tension, is the integrated interface forceful electric power power inlet for forceful electric power, the MUT module under test forceful electric power output interface for external dummy load for external forceful electric power power supply.
8.According to claim 4 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described parameter display table ( 2 ) it is 4 Individual, respectively heater current table, field supply table, boostrap voltmeter, multi-functional current voltmeter, each parameter display table ( 2 Parameter regulator potentiometer it is provided with to adjust unit under test output services voltage or electric current by).
9.According to claim 4 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described clock signal synchronization output interface ( 4 ) include USB Interface, BNC Interface.
10.According to claim 4 The integrated interface of described maintainability test weather radar parts, it is characterised in that: described front panel be provided with the adjustable power-line terminal of multiple voltage ( 9 ).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620433348 | 2016-05-12 | ||
| CN2016204333484 | 2016-05-12 |
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| CN205643696U true CN205643696U (en) | 2016-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877101A (en) * | 2016-12-26 | 2017-06-20 | 镇江四联机电科技有限公司 | General-purpose servo valve test termination |
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2016
- 2016-05-27 CN CN201620496741.8U patent/CN205643696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877101A (en) * | 2016-12-26 | 2017-06-20 | 镇江四联机电科技有限公司 | General-purpose servo valve test termination |
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