CN207752144U - A kind of radar component test equipment - Google Patents
A kind of radar component test equipment Download PDFInfo
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- CN207752144U CN207752144U CN201721637034.7U CN201721637034U CN207752144U CN 207752144 U CN207752144 U CN 207752144U CN 201721637034 U CN201721637034 U CN 201721637034U CN 207752144 U CN207752144 U CN 207752144U
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Abstract
The utility model embodiment provides a kind of radar component test equipment, which includes the command reception module being arranged in instrument box, signal input module, signal output module, switch matrix circuit and signal condition adaptive device.Wherein, command reception module is used to receive the test instruction of main control computer input；Signal input module is provided with multiple test signal input terminals and at least one tested output end, and tested output end is used to connect the signal input part of MUT module under test；Signal output module is provided with multiple test signal output ends and at least one tested input terminal, and tested input terminal is used to connect the signal output end of MUT module under test；Switch matrix circuit and signal condition adaptive device are connected with signal input module, signal output module respectively.It by the switching of switch matrix circuit, is detected by different signal detection apparatus after different test signals can be made to pass through MUT module under test, without switching connection by hand, to improve testing efficiency.
Description
Technical field
The present invention relates to technical field of radio, more particularly to a kind of radar component test equipment.
Background technology
Radar is a kind of high-accuracy instrument and equipment, needs to carry out comprehensively careful detection before its manufacture, in order to protect
The normal work of positive machine is demonstrate,proved, or even each component is also required for being detected in its generating process.It is carried out to radar component
Test or repair when, technical staff needs to carry out test analysis to it using a variety of instrument and meters, as vector network analyzer,
Spectrum analyzer, oscillograph, power meter, noise analyzer etc., so that parameter, the technical indicator to each component of radar are surveyed
Examination, to carry out breakdown maintenance to radar component, diagnostic work.
In face of the instrument and equipment of numerous complicated, each equipment suffers from different input/output ports, corresponding radar group
The port of part also needs to adapt to these different input/output ports, correspondingly, in test, technical staff must be to instrument
Carry out the work such as a large amount of manual port operation, the switching of signal, adjustment.Due to needing to carry out a large amount of hand during the test
Dynamic operation, causes testing efficiency extremely low, cannot be satisfied the demand quickly and efficiently tested radar component.
Utility model content
In view of this, the present invention provides a kind of radar component integral test system, to solve at present to radar component
When test, since it is desired that being largely manually operated, so as to cause the relatively low problem of testing efficiency.
To solve the above-mentioned problems, the invention discloses a kind of radar component test equipments, including are arranged in instrument box
Command reception module, signal input module, signal output module, switch matrix circuit and signal condition adaptive device, wherein：
Described instruction receiving module is used to receive the test instruction of main control computer output；
The signal input module is provided with multiple test signal input terminals and at least one tested output end, the multiple
Test signal input terminal is used to connect the signal output apparatus of multiple and different types, and receives the signal output apparatus input
Test signal；The tested output end is used to connect the signal input part of MUT module under test, and will test according to test instruction
Signal is output to the signal input part of the MUT module under test；
The signal output module is provided with multiple test signal output ends and at least one tested input terminal, described tested
Input terminal is used to connect the signal output end of the MUT module under test, the output signal for receiving the MUT module under test；It is described more
A test signal output end is used to connect the signal detection apparatus of multiple and different types, and by the output signal or the test
Signal is output to the signal detection apparatus；
The switch matrix circuit is connected with the signal input module, the signal output module respectively, is used for root
It is instructed according to the test and is distributed the test signal to the multiple test signal output end；
The signal condition adaptive device is connected with the signal input module, the signal output module respectively, uses
In the test signal is carried out signal conversion, the electric signal to match with the test signal output end is obtained.
Optionally, described instruction receiving module includes control unit, gpib interface unit and LAN interface unit, wherein：
Described control unit is connected with the gpib interface unit, the LAN interface unit respectively.
Optionally, described control unit includes STM32 microcontrollers and clock circuit, wherein：
The clock circuit is connected with the STM32 microcontrollers；
The STM32 microcontrollers are also opened with the gpib interface circuit, the LAN interface circuit, the matrix respectively
Powered-down road is connected.
Optionally, the gpib interface unit includes gpib interface circuit and TNT4882 chips, wherein：
The gpib interface circuit is connected with the TNT4882 chips；
The TNT4882 chips are also connected with the main control unit.
Optionally, the LAN interface unit includes DM9000 chips and LAN interface circuit, wherein：
The LAN interface circuit is connected with the DM9000 chips；
The DM9000 chips are also connected with the main control unit.
Optionally, the switch matrix circuit includes one-to-two switch, three switch of portion, one point of eight switch and double-pole double throw
Some or all of in switch.
Optionally, the signal condition adaptive device includes power attenuator and wave detector.
Optionally, the signal output apparatus includes the part or complete in first network analyzer, signal source and noise source
Portion.
Optionally, the signal detection apparatus includes the second Network Analyzer, spectrum analyzer, power meter, noise analysis
Some or all of in instrument and oscillograph.
Optionally, include extension input terminal in the multiple test signal input terminal；
The multiple test signal output end includes extension output end.
It can be seen from the above technical proposal that the present invention provides a kind of radar component test equipment, which includes setting
Command reception module, signal input module, signal output module, switch matrix circuit and the signal condition set in instrument box are suitable
With device.Wherein, command reception module is used to receive the test instruction of main control computer input；Signal input module is provided with more
A test signal input terminal and at least one tested output end, multiple test signal input terminals are for connecting multiple and different types
Signal output apparatus, tested output end are used to connect the signal input part of MUT module under test；Signal output module is provided with multiple surveys
Trial signal output end and at least one tested input terminal, tested input terminal is used to connect the signal output end of MUT module under test, multiple
Test signal output end is used to connect the signal detection apparatus of multiple and different types；Switch matrix circuit and signal condition adaptation dress
It sets and is connected respectively with signal input module, signal output module.By the switching of switch matrix circuit, different surveys can be made
Trial signal after MUT module under test by different signal detection apparatus by being detected, without switching connection by hand, to improve
Testing efficiency.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structure diagram for radar component test equipment that the utility model embodiment provides；
Fig. 2 is a kind of structure diagram for command reception module that the utility model embodiment provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1 is a kind of structure diagram for radar component test equipment that the utility model embodiment provides.
Shown in referring to Fig.1, radar component test equipment provided in this embodiment is used for radar, such as weather radar or army
The component of thing radar carries out electric performance test, which specifically includes instrument box, command reception module is provided in instrument box
10, signal input module 20, signal output module 30, switch matrix circuit 40 and signal condition adaptive device 50.
Above-mentioned command reception module is connected with signal input module, signal output module respectively, switch matrix circuit
Also it is connected respectively with signal input module, signal output module, equally, the signal condition adaptive device is also defeated with signal respectively
Enter module, signal output module is connected.
When reality tests radar component, which is connected by data/address bus with main control computer
It connects, the test instruction exported for receiving main control computer, and the test is instructed into as needed or prespecified output
To signal input module, signal output module, matrix switch module or signal condition adaptation module.
For receiving the test signal that different signal output apparatus is exported, which is used for signal input module
It is input to MUT module under test.To meet the demand, which is provided with multiple test signal input terminals 21 and at least
One measured signal output end 22.Each test signal input terminal is for connecting a signal output apparatus, the output of these signals
Equipment can be vector network analyzer, signal source, noise source etc., can also be other signal output apparatus, therefore, above-mentioned survey
Include extension input terminal in trial signal input terminal, for connecting other signal output apparatus, the expansion to its function is realized with this
Exhibition.Measured signal output end is used to connect the signal input part of MUT module under test, the corresponding survey for exporting signal output apparatus
Trial signal is output to the MUT module under test.
Signal output module is used for MUT module under test after being entered corresponding test signal, receives it according to test signal
The output signal for being run or being exported after being handled, and the output signal is output in corresponding signal detection apparatus, therefore,
The signal output module is provided at least one measured signal input terminal 31 and multiple test signal output ends 32.The tested letter
Number input terminal is used to connect the signal output end of MUT module under test, for receiving the output signal；Multiple test signal output ends are then
Be separately connected corresponding signal detection apparatus, as vector network analyzer, spectrum analyzer, power meter, noise analyzer or
Oscillograph can also connect other detection devices, and therefore, multiple test signal output end includes extension output end, with
Just actual user can carry out Function Extension according to actual needs.
The test instruction that switch matrix circuit is used to be received according to command reception module inputs a signal into module and receives
Test signal output signal output module, and by test signal the signal output module multiple test signal output ends it
Between be distributed, so that corresponding signal detection apparatus is detected test signal.
Wherein, in switch matrix circuit include several one-to-two switches, one point of three switch, one point of eight switch and double-pole
Commutator.
Signal adaptation conditioning device is for carrying out signal when test signal is output to corresponding test signal output end
Conversion, matches so as to the level or format of the signal received by corresponding signal detection apparatus with self-characteristic.
The device includes power attenuator and wave detector.
It can be seen from the above technical proposal that present embodiments providing a kind of radar component test equipment, which includes
Command reception module, signal input module, signal output module, switch matrix circuit and the signal condition being arranged in instrument box
Adaptive device.Wherein, command reception module is used to receive the test instruction of main control computer input；Signal input module is provided with
Multiple test signal input terminals and at least one tested output end, multiple test signal input terminals are for connecting multiple and different types
Signal output apparatus, tested output end is used to connect the signal input part of MUT module under test；Signal output module is provided with multiple
Test signal output end and at least one tested input terminal, tested input terminal is used to connect the signal output end of MUT module under test, more
A test signal output end is used to connect the signal detection apparatus of multiple and different types；Switch matrix circuit and signal condition adaptation
Device is connected with signal input module, signal output module respectively.By the switching of switch matrix circuit, can make different
Test signal after MUT module under test by different signal detection apparatus by being detected, without switching connection by hand, to improve
Testing efficiency.
In a specific implementation mode of the present embodiment, which includes that control unit 11, GPIB connect
Mouth unit 12 and LAN interface unit 13, as shown in Figure 2.Wherein, the main control unit respectively with gpib interface unit, LAN interface list
Member is connected, for the specific works to gpib interface unit and LAN interface unit.
Main control unit includes STM32 microcontrollers and clock circuit, which connect with STM32 microcontrollers, is used
Yu Xiangqi conveys clock signal；The STM32 microcontrollers are also connected with switch matrix circuit.
Gpib interface unit includes the gpib interface circuit to link together and TNT4882 chips, the TNT4882 chips
It is connected with the STM32 microcontrollers of main control unit；LAN interface unit include the LAN interface circuit that links together and
DM9000 chips, wherein the DM9000 chips are also connected with the STM32 microcontrollers of main control unit.
In practical applications, such as in Fig. 1 MUT module under test is the 3A5 pulse shapers in weather radar transmitting subsystem,
Signal source passes through signal output module to frequency by signal input module 3A5 pulse shapers, the shaper output signal first
Spectrum analysis instrument, spectrum analyzer is by test result by sending to main control computer, and after spectrum analysis is tested, master control calculates
Output signal is switched to power meter and oscillograph by machine successively again by signal output module, and this system can test out 3A5 respectively
The size of pulse shaper output power and output detected envelope information, above-mentioned three parameters (frequency spectrum, power, envelope) pass through
Signal maincenter tests completion automatically.When main control computer is after data analysis and data processing, it can be determined that MUT module under test is
It is no qualified or faulty.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be with reference to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be provided
Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction generates for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The device of specified function.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments
In computer-readable memory operate in a specific manner so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or in one box of block diagram or multiple boxes specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, the explanation of above example is only intended to help understand the present invention method and its
Core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific implementation mode and application
There will be changes in range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (10)
1. a kind of radar component test equipment, which is characterized in that defeated including the command reception module that is arranged in instrument box, signal
Enter module, signal output module, switch matrix circuit and signal condition adaptive device, wherein：
Described instruction receiving module is used to receive the test instruction of main control computer output；
The signal input module is provided with multiple test signal input terminals and at least one tested output end, the multiple test
Signal input part is used to connect the signal output apparatus of multiple and different types, and receives the test of the signal output apparatus input
Signal；The tested output end is used to connect the signal input part of MUT module under test, and is instructed test signal according to the test
It is output to the signal input part of the MUT module under test；
The signal output module is provided with multiple test signal output ends and at least one tested input terminal, the tested input
Hold the signal output end for connecting the MUT module under test, the output signal for receiving the MUT module under test；The multiple survey
Trial signal output end is used to connect the signal detection apparatus of multiple and different types, and by the output signal or the test signal
It is output to the signal detection apparatus；
The switch matrix circuit is connected with the signal input module, the signal output module respectively, for according to institute
Test instruction is stated to be distributed the test signal to the multiple test signal output end；
The signal condition adaptive device is connected with the signal input module, the signal output module respectively, and being used for will
The test signal carries out signal conversion, obtains the electric signal to match with the test signal output end.
2. radar component test equipment as described in claim 1, which is characterized in that described instruction receiving module includes that control is single
Member, gpib interface unit and LAN interface unit, wherein：
Described control unit is connected with the gpib interface unit, the LAN interface unit respectively.
3. radar component test equipment as claimed in claim 2, which is characterized in that described control unit includes STM32 micro-controls
Device and clock circuit processed, wherein：
The clock circuit is connected with the STM32 microcontrollers；
The STM32 microcontrollers are also electric with the gpib interface circuit, the LAN interface circuit, the matrix switch respectively
Road is connected.
4. radar component test equipment as claimed in claim 2, which is characterized in that the gpib interface unit includes that GPIB connects
Mouth circuit and TNT4882 chips, wherein：
The gpib interface circuit is connected with the TNT4882 chips；
The TNT4882 chips are also connected with the main control unit.
5. radar component test equipment as claimed in claim 2, which is characterized in that the LAN interface unit includes DM9000
Chip and LAN interface circuit, wherein：
The LAN interface circuit is connected with the DM9000 chips；
The DM9000 chips are also connected with the main control unit.
6. radar component test equipment as described in claim 1, which is characterized in that the switch matrix circuit includes one-to-two
Some or all of in switch, three switch of portion, one point of eight switch and double-point double-throw switch.
7. radar component test equipment as described in claim 1, which is characterized in that the signal condition adaptive device includes work(
Rate attenuator and wave detector.
8. radar component test equipment as described in claim 1, which is characterized in that the signal output apparatus includes the first net
Some or all of in network analyzer, signal source and noise source.
9. radar component test equipment as described in claim 1, which is characterized in that the signal detection apparatus includes the second net
Some or all of in network analyzer, spectrum analyzer, power meter, noise analyzer and oscillograph.
10. radar component test equipment as described in claim 1, which is characterized in that in the multiple test signal input terminal
It include extension input terminal；
The multiple test signal output end includes extension output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637034.7U CN207752144U (en) | 2017-11-29 | 2017-11-29 | A kind of radar component test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637034.7U CN207752144U (en) | 2017-11-29 | 2017-11-29 | A kind of radar component test equipment |
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| CN207752144U true CN207752144U (en) | 2018-08-21 |
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| CN201721637034.7U Active CN207752144U (en) | 2017-11-29 | 2017-11-29 | A kind of radar component test equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540359A (en) * | 2020-12-17 | 2021-03-23 | 航天恒星科技有限公司 | General test system suitable for microwave radar |
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
-
2017
- 2017-11-29 CN CN201721637034.7U patent/CN207752144U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540359A (en) * | 2020-12-17 | 2021-03-23 | 航天恒星科技有限公司 | General test system suitable for microwave radar |
| CN112540359B (en) * | 2020-12-17 | 2024-03-15 | 航天恒星科技有限公司 | Universal test system suitable for microwave radar |
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
| CN114089070B (en) * | 2021-11-18 | 2023-11-07 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
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