CN106020167B - A kind of anti-collision system test equipment and its test method based on gpib bus interface - Google Patents
A kind of anti-collision system test equipment and its test method based on gpib bus interface Download PDFInfo
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
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Abstract
The present invention relates to TCAS airborne collision avoidance systems, the invention discloses a kind of anti-collision system test equipments based on gpib bus interface, it specifically includes input signal simulator, output signal test device, controller and processor, the input signal simulator connects equipment under test by gpib bus input interface, and the equipment under test connects output signal test device by gpib bus output interface；The controller connection equipment under test, input signal simulator and output signal test device, complete the control of equipment under test, input signal simulator and output signal test device；The processor connects output signal test device, completes the judgement of output signal, and provide test result.The invention also discloses a kind of anti-collision system test methods based on gpib bus interface.
Description
Technical field
The present invention relates to TCAS airborne collision avoidance system technical field more particularly to a kind of anticollisions based on gpib bus interface
System test equipment and its test method.
Background technique
The basic function of TCAS airborne collision avoidance system is to emit request signal periodically, inquires ATCRBS (air traffic pipe
RBS Radar Beacon System processed) or S mode answering machine (can report height) and listen to its response.Height can be obtained by tracking response message
Degree, height rate, distance, distance velocity, range acceleration and orientation carry out calculating analysis to answer signal, obtain potential
Collision threat provides corresponding instruction (consulting) to crew to guarantee certain personal distance.
These data and current TCAS sensitivity level SL (level defines the degree of protection around aircraft) determine into
Invade whether aircraft constitutes a threat to.The aircraft for having threat to each carries out individually processing so as to according to the data of track and can with other
The TCAS aircraft of generation RA (resolution consulting) makes minimum safe RA on the basis of coordinating.If the threat of TCAS computer is tested
When logic thinks a certain aircraft nearby or may constitute potential collision or closely merge, the threat test logic of computer will certainly
The limitation of appropriate up-and-down maneuver or up-and-down maneuver is determined to guarantee the personal distance of TCAS aircraft.
TCAS airborne collision avoidance system belongs to II system of TCAS.Its equipment under test unit UUT equipment include ACAS transmitting-receiving host,
S mode answering machine, control box, the traffic/primary clustering of resolution display four, according to the difference and user demand of mounting platform
Difference, it is also possible to including components such as interface adapter, interconnection of signals boxes.
So far, the test of TCAS airborne collision avoidance system UUT equipment be complete machine production, failure part test and maintenance it is necessary
Process.The test mode of domestic manufacturer is built by all purpose instrument, special instrument at present, in conjunction with special-purpose software test case with
And a large amount of manual operations are to complete.Its defect is that integrated level is not high, the degree of automation is low, and consuming time is long.And on domestic market
There has been no the integrated TCAS airborne collision avoidance system UUT functions of low cost, performance automatic test equipment.
Summary of the invention
The technical issues of can not achieve automatic integratedization test for test equipment in the prior art, the invention discloses
A kind of anti-collision system test equipment and its test method based on gpib bus interface, this device and method are applied to airborne collision avoidance
In the test of system unitunder test UUT, the automatic test of multiple test equipments can be realized automatically.
The present invention is implemented with the following technical solutions:
The invention discloses a kind of anti-collision system test equipments based on gpib bus interface, specifically include input signal
Simulator, output signal test device, controller and processor, the input signal simulator are inputted by gpib bus
Interface connects equipment under test, and the equipment under test connects output signal test device by gpib bus output interface；The control
Device connection equipment under test, input signal simulator and output signal test device processed, complete equipment under test, input signal simulation
The control of device and output signal test device；The processor connects output signal test device, completes sentencing for output signal
It is fixed, and provide test result.
Further, above-mentioned test equipment further includes power supply, the power electric connection equipment under test, for setting to tested
Available electricity.Power supply is set in test equipment so that equipment under test do not need it is self-powered can complete to test, facilitate test
Personnel's operation.
Further, above-mentioned test equipment further includes installation interface, and the shell of test equipment is arranged in the installation interface
Access on body, for equipment under test.The setting installation interface on shell, so that equipment under test does not destroy complete machine in access
Structure further facilitates tester's operation.
Further, above-mentioned test equipment further includes the extension set data interaction bus interface being arranged in test equipment,
The extension set data interaction bus interface is for connecting other test equipments.For example connection first is tested in a test equipment
Equipment connects the second equipment under test in another test equipment, can complete test while multiple equipment under tests at this time, into
One step improves the efficiency of test.
The invention also discloses a kind of anti-collision system test methods based on gpib bus interface, specifically include below
Step: Step 1: according to the test item that user selects in interactive interface, controller is to input signal simulator and is tested
Equipment issues control signal, input signal simulator and equipment under test according to the corresponding response data of control instruction generation；Step
Rapid two, response data is transferred to output signal test device, the output signal test device detection by gpib bus interface
The identifiable signal of processor is converted into after to output signal；Step 3: processor is got corresponding pre- according to test item
Phase test result, and expected test result is compared with the test result being an actually-received, judge whether test result is full
Foot requires.
Further, above-mentioned equipment under test is that TCAS receives and dispatches host or S mode answering machine, and user selects in test interface
Test item or as required input test order are selected, control command is generated to tested extension set according to interface protocol, equipment is made to work
In different modes, corresponding response data is generated, test software is completed to test by detecting the output signal of general purpose instrument.
Further, above-mentioned equipment under test be control box, when read control box output data change after, interface
The setting up procedure of simultaneously display operation personnel is simulated, then by tester's visual observation, confirms the correctness of every single stepping response.
Further, above-mentioned equipment under test is that display is made a decision in traffic, and interface provides virtual monitor interface, operator
Member operates virtual monitor interface according to testing requirement, then observes display and the software interface of traffic resolution display
Whether the expection interface provided is consistent, then artificially provides the judgement of result.
Further, above-mentioned equipment under test is interface adapter, and the detection of interface adapter is by 429 boards and letter
The output signal of number switching extension set simulation external interface device, so that analog machine work is in different platform；Signal converting extension set
The output signal from equipment under test is received, is compared with preparatory acceptable criterion, test result is finally reported into display interface, by
Test interface provides test result automatically.
Further, above-mentioned equipment under test is S mode address code box, and operator is according to testing requirement to tested S
Mode address coding box is operated, and after signal converting extension set read operation result, test result is reported display interface, in void
The response that operator's movement is provided on quasi- interface is shown, is finally artificially provided result judgement and is recorded.
Further, above-mentioned equipment under test is backlight electric power controller, and operator controls test interface, makes power supply control
Extension set processed is powered to backlight electric power controller, the prompt of manual testing process is provided by test interface, user is pressed using avometer
Manual test is carried out according to prompt step, and is compared with acceptable criterion, test result is artificially provided and is recorded.
Further, above-mentioned equipment under test is omnidirectional antenna, directional aerial, S mode response duplexer, and user uses
Avometer carries out manual test according to prompt step, and compares with acceptable criterion, artificially provides test result.
Further, the above method further includes to multiple extension sets while when testing, and detection device is logical by building
Believe bus, so that each extension set is completed Product-level collaborative work, and acquire the test result for the test index that user specifies,
Test interface provides test result automatically.
The invention has the benefit that can be realized automatic integrated using test equipment or test method of the invention
The automatic test for changing multiple equipment to be tested, reduces testing cost and the working strength of tester, improves test result
Accuracy.As the popularization and delivery user of production domesticization airborne collision avoidance system product use, the increase with assembling platform type is used
The Equipment Indemnificatory at family, maintainability demand are also gradually increasing.The present invention can cover the airborne collision avoidance of existing TCAS II system
The each UUT component of system is configured by total state and is calculated, and can be realized the automatic test coverage rate of UUT component up to 60%.It can
Effectively meet protection, the maintainability demand of user；Economic cost of the invention simultaneously is relatively low, and market prospects are considerable.
Detailed description of the invention
Fig. 1 is test equipment aufbauprinciple block diagram of the invention.
Specific embodiment
Embodiments of the present invention are illustrated below in conjunction with Figure of description.
The invention discloses a kind of anti-collision system test equipments based on gpib bus interface, specifically include input signal
Simulator, output signal test device, controller and processor, the input signal simulator are inputted by gpib bus
Interface connects equipment under test, and the equipment under test connects output signal test device by gpib bus output interface；The control
Device connection equipment under test, input signal simulator and output signal test device processed, complete equipment under test, input signal simulation
The control of device and output signal test device；The processor connects output signal test device, completes sentencing for output signal
It is fixed, and provide test result.By above equipment, realizes the automatic test of each UUT component of airborne collision avoidance system, pass through control
Device processed carries out automatically controlling, and realizes the integrated testing of each UUT component, reduces the cost of test macro, alleviate simultaneously
The labor intensity of tester.
The structural schematic diagram of one of embodiment of the invention as shown in Figure 1.JZDDG03, that is, anti-collision system in figure
Test equipment, JZDDG03 are to apply for that the artificial product (i.e. based on the anti-collision system test equipment of gpib bus interface) defines
Model.
TCAS performance test apparatus assembly function is as follows.
Installing component: it completes measured piece and is connected in the access of internal field tester；So that equipment under test is not destroyed in access
The structure of complete machine.
Power pack: measured piece powers to tested extension set after accessing internal field tester.
Stimulus part: after equipment under test accesses internal field tester, equipment under test is made to work according to test request.Signal
Input includes two parts: first is the signal for needing to carry out data interaction between test equipment；Second is that equipment under test work must
The analog signal of palpus, such as including bus data, discrete data and analogue data etc..
Export part of detecting: equipment under test carries out work after accessing internal field tester, according to the mode that test equipment controls
Make, and generates different output signals.The test to output signal is completed in the present embodiment, generally comprises three classes signal: the first,
The radiofrequency signal that equipment under test exports when working；The second, the bus data output generated when equipment under test works；Third is tested
The signal for not needing data interaction and reflecting equipment under test state that equipment work generates.
Operation control portion: control, the scheduling of test equipment are completed.
Result treatment part: the processing and judgement to equipment under test output signal are completed, test result is provided.
Extension set data interaction bus: the data interaction between internal field tester various components is completed.
The invention also discloses a kind of anti-collision system test methods based on gpib bus interface, specifically include below
Step: Step 1: according to the test item that user selects in interactive interface, controller is to input signal simulator and is tested
Equipment issues control signal, input signal simulator and equipment under test according to the corresponding response data of control instruction generation；Step
Rapid two, response data is transferred to output signal test device, the output signal test device detection by gpib bus interface
The identifiable signal of processor is converted into after to output signal；Step 3: processor is got corresponding pre- according to test item
Phase test result, and expected test result is compared with the test result being an actually-received, judge whether test result is full
Foot requires.By the above method, different extension sets, the integration of TCAS performance detection apparatus, automatic test may be implemented.
For the different extension set of airborne collision avoidance product, the test job principle of TCAS performance detection apparatus is as follows.
The test of TCAS transmitting-receiving host, S mode answering machine: user is in test software interface selection test item or as required
Input test order, test software generate control command to tested extension set according to interface protocol, make equipment work in different mode
Under, corresponding response data is generated, test software is completed to test by detecting the output signal of general purpose instrument.
Control the test of box: control pod interface bus is unidirectional output, therefore the detection for controlling box is operator's setting
The key for controlling box reads bus data by 429 boards.Test software interface provides virtual controlling box interface display, works as reading
After changing to control box output data, the setting up procedure of virtual interface simulative display operator, then by tester's mesh
Depending on observation, the correctness of every single stepping response is confirmed.
The detection of traffic resolution display: the interface bus that display is made a decision in traffic is unidirectional input.Therefore traffic resolution
The detection of display is: test software interface provides virtual monitor interface, and operator is according to testing requirement to virtual display
Device interface is operated, and whether the expection interface that then display of observation traffic resolution display and software interface provide is consistent,
Then the judgement of result is artificially provided.
The detection of interface adapter: interface adapter has multiple interfaces, is air data computer data, radio respectively
Altitude information, voice data, flight data etc., and according to mounting platform difference, interface protocol difference.So interface is adapted to
The detection of device is by the output signal of the equipment simulatings external interface device such as 429 boards and signal converting extension set, to simulate
Equipment work is the different platform the case where.Signal converting extension set receives the output signal from equipment under test, with preparatory qualification
Criterion comparison, finally reports display interface for test result, provides test result automatically by test software interface.
The detection of interconnection of signals box: interconnection of signals box has multiple interfaces, respectively with same band operation each on mounting platform
Equipment connection.User selects test item at test software interface according to demand, and test software is simulated according to test request and generated
Other detect whether interconnection of signals box output signal meets the requirements with frequency range equipment work output signal, with preparatory qualification
Criterion comparison, finally reports display interface for test result, provides test result automatically by test software interface.
The detection of power drives box: operator, which controls test software interface, supplies that power supply control extensions to power drives box
Electricity；And manually select load testing extension set and accordingly test switch, load testing extension set judges each of power drives box output signal
Item index, and extension set interface is tested into result output loading, by tester's visual observation, exact p-value result is simultaneously remembered
Record.
The detection of S mode address code box: the control signal of S mode address code box is unidirectionally to export, therefore test soft
Part provides virtual S mode address code box interface, and operator grasps tested S mode address code box according to testing requirement
Make, after signal converting extension set read operation result, test result is reported into display interface, test software provides on virtual interface
The response of operator's movement is shown, is finally artificially provided result judgement and is recorded.
The detection of backlight electric power controller: operator controls test software interface, and power supply control extensions is made to support or oppose photoelectricity
Controller power supply in source is provided the prompt of manual testing process by test software interface, and user is using avometer according to prompt step
Manual test is carried out, and is compared with acceptable criterion, test result is artificially provided and is recorded.
The detection of omnidirectional antenna, directional aerial, S mode response duplexer: the detection of these three small extension sets is soft by testing
Part interface provides the prompt of manual testing process, and user carries out manual test according to prompt step using avometer, and with qualification
Criterion comparison, artificially provides test result.
If tested simultaneously multiple extension sets, TCAS performance detection apparatus is made each by building communication bus
Extension set can complete Product-level collaborative work, and acquire the test result of the test index of user's concern, at test software interface
Automatically test result is provided.
Here specific implementation example have been passed through to the present invention have been described in detail, the description of above-described embodiment are provided
In order to manufacture those skilled in the art or be applicable in the present invention, the various modifications of these embodiments are for those skilled in the art
It will be appreciated that for member.The present invention is not limited to these examples, or in which some aspects.The scope of the present invention passes through attached
The claim added is described in detail.
The above description shows and describes a preferred embodiment of the present invention, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (2)
1. a kind of anti-collision system test method based on gpib bus interface, the method are the anticollisions based on gpib bus interface
What system test equipment was realized, specifically include following step: Step 1: the test item selected according to user in interactive interface
Mesh, controller issue control signal to input signal simulator and equipment under test, and input signal simulator is set with tested
It is standby that corresponding response data is generated according to control instruction；Step 2: response data is transferred to output letter by gpib bus interface
Number test device, the output signal test device are converted into the identifiable signal of processor after detecting output signal；Step
Three, processor is according to test item, get corresponding expected test result, and by expected test result be an actually-received
Test result is compared, and judges whether test result meets the requirements；
The equipment under test is that TCAS receives and dispatches host or S mode answering machine, and user selects test item in test interface or presses
It is required that input test order, generates control command to tested extension set according to interface protocol, makes equipment work in different modes, produce
Raw corresponding response data, test software are completed to test by detecting the output signal of general purpose instrument；
The equipment under test is control box, after reading control box output data and changing, interface simulation and display operation
The setting up procedure of personnel, then by tester's visual observation, confirm the correctness of every single stepping response；
The equipment under test is that display is made a decision in traffic, and interface provides virtual monitor interface, and operator is according to testing requirement
Virtual monitor interface is operated, the expection interface that the display and software interface for then observing traffic resolution display provide
It is whether consistent, then artificially provide the judgement of result；
The equipment under test is interface adapter, and the detection of interface adapter is simulated by 429 boards and signal converting extension set
The output signal of external interface device, so that analog machine work is in different platform；Signal converting extension set is received to be set from tested
Standby output signal compares with preparatory acceptable criterion, test result is finally reported display interface, is given automatically by test interface
Test result out；
The equipment under test be S mode address code box, operator according to testing requirement to tested S mode address code box into
Row operates, and after signal converting extension set read operation result, test result is reported display interface, operation is provided on virtual interface
The response of personnel's movement is shown, is finally artificially provided result judgement and is recorded；
The anti-collision system test equipment includes input signal simulator, output signal test device, controller and processor,
The input signal simulator connects equipment under test by gpib bus input interface, and the equipment under test passes through gpib bus
Output interface connects output signal test device；The controller connection equipment under test, input signal simulator and output letter
Number test device completes the control of equipment under test, input signal simulator and output signal test device；The processor connects
Output signal test device is connect, the judgement of output signal is completed, and provides test result；
The test equipment further includes installation interface, and the installation interface is arranged on the shell of test equipment, is set for tested
Standby access；The test equipment further includes the extension set data interaction bus interface being arranged in test equipment, the extension set number
According to interaction bus interface for connecting other test equipments.
2. a kind of anti-collision system test method based on gpib bus interface as described in claim 1, it is characterised in that more
When a extension set is tested simultaneously, detection device enables each extension set to complete Product-level collaboration work by building communication bus
Make, and acquire the test result for the test index that user specifies, provides test result automatically in test interface.
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| CN106997693B (en) * | 2017-04-14 | 2019-06-18 | 四川九洲空管科技有限责任公司 | A kind of aircraft anticollision proof of algorithm test method and system |
| CN109933469A (en) * | 2017-12-15 | 2019-06-25 | 上海宝康电子控制工程有限公司 | For the automatic checkout equipment and method of hardware board in traffic signals equipment |
| CN109856474B (en) * | 2018-12-17 | 2020-06-16 | 北京交通大学 | Test system of safe computing platform of subregion in medium speed magnetic levitation system |
| CN111026077A (en) * | 2019-11-28 | 2020-04-17 | 四川九洲空管科技有限责任公司 | Automatic test bench of response system based on GPIB bus and test method thereof |
| CN115131994B (en) * | 2022-06-29 | 2023-08-18 | 四川九洲空管科技有限责任公司 | H-ACAS target monitoring capacity and overload capacity test method and system |
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