CN108803570A - Air temperature control system fault test system based on signal converting technology - Google Patents
Air temperature control system fault test system based on signal converting technology Download PDFInfo
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- CN108803570A CN108803570A CN201810640563.5A CN201810640563A CN108803570A CN 108803570 A CN108803570 A CN 108803570A CN 201810640563 A CN201810640563 A CN 201810640563A CN 108803570 A CN108803570 A CN 108803570A
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- signal converting
- temperature control
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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 13
- 238000013024 troubleshooting Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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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
- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The air temperature control system fault isolation test system based on signal converting technology that the present invention provides a kind of, including heating device, temperature sensor, signal converting case and signal handling equipment.Signal converting case is separately connected zone controller and signal handling equipment to be measured, heating device analog temperature sensor working environment, signal handling equipment are mainly used for switching from sensor signal and extraction and reception, parsing to zone controller bus signals to be measured.The beneficial effects of the invention are as follows：The fault isolation test to temperature sensor, zone controller can be achieved, the signal extraction to temperature control system link device under test is completed by signal converting Technology design signal converting case, test and troubleshooting work are completed in the case where not starting entire temperature control link condition, can be applied in the big aircraft assembling in China or maintenance process；Have the advantages that troubleshooting is quick, accurate, test equipment is portable.
Description
Technical field
The invention belongs to technical field of civil aviation, more particularly to a kind of air temperature control system based on signal converting technology
Fault test system.
Background technology
In the aircraft general assembly stage, the function test of plane environmental control system is completed by ground-testing plant, really
Protecting air temperature control system, each functional component can work normally before first-fly and performance indicator meets engine request, to ensure to fly
Passenger life safety and riding comfort during row.
Be distributed that dispersion, number be various and complex circuit in systems since temperature adjusts link, staff in assembling or
Maintenance process is frequently with system integration and test troubleshooting scheme.This scheme troubleshooting process needs first to start entire temperature adjusting link, according to
Running situation determines failure.But general guilty culprit is empirically determined often since link breaks down, it cannot be rapid
Determine that position and fault condition occurs in failure.The big aircraft in China is thereby resulted in assembling or production process to temperature control system
Troubleshooting be often in the presence of taking time and effort, troubleshooting is difficult, inefficiency.It is unfolded as a result, to the temperature based on signal converting technology
Spend the research of control system fault isolation test method.
Invention content
For the deficiency in test method in the prior art, the purpose of the present invention is to provide one kind being based on signal converting
The fault test shielding system of the airliner temperature control system of technology.
To achieve the above object, a kind of air temperature control based on signal converting technology of the technical solution adopted by the present invention
System failure isolation test system, including heating device, temperature sensor, signal converting case and signal handling equipment, the letter
Signal converting case, heating device are equipped with number between transfer box and temperature sensor successively, the signal converting case connects area to be measured
Domain controller.The temperature of the heating device measured is transferred through signal converting case and is set to signal processing by the temperature sensor
It is standby；The signal handling equipment controls heating device into line program.
The zone controller is electrically connected to each other with signal converting case, will receive signal converting case extraction signal export to
Signal handling equipment, signal converting case realize the switching of temperature sensor output signal, extraction；Signal handling equipment is by acquisition mould
Block and program-controlled heating module composition, signal acquisition module can realize that the journey to heating equipment is realized in the acquisition of signal, program control module
Sequence controls the accurate heating, it can be achieved that temperature sensor.
Signal handling equipment is used for temperature sensor signal by receiving module, ICD modules, parsing module and program control module
Acquisition, the program control for the reception of zone controller output bus signal, parsing, display and heating equipment.It receives
Module realizes the reception of bus signals；The ICD module definitions ICD Interface Control File of temperature control system；Parsing module is logical
Cross the parsing for calling ICD module interfaces control file to realize to controller output bus signal；Program control module can be realized to heating
The program of equipment controls, to realize accurate heating to temperature sensor.
The heating equipment can be used for heating temperature sensor with temperature by program control, to simulate temperature
Spend working sensor environment.
The external ARIN600 connecting interfaces of signal converting case setting, can be used for temperature sensor output signal and area
Switching, the extraction of domain controller output signal, to achieve the purpose that signal testing.
The beneficial effects of the invention are as follows：It can be achieved, to the fault isolation test of temperature sensor, zone controller, to pass through letter
Number switching technique modelled signal transfer box completes the signal extraction to temperature control system link device under test, entire not starting
Temperature, which controls, completes test and troubleshooting work under link condition, can be applied in the big aircraft assembling in China or maintenance process；Have
The advantage of troubleshooting quickly, accurate, test equipment is portable.
Description of the drawings
Fig. 1 is that the present invention is based on the air temperature control system fault testing method total system block diagrams of signal converting technology；
Fig. 2 is test system of temperature sensor block diagram of the present invention；
Fig. 3 is test system of temperature sensor material object connection diagram of the present invention；
Fig. 4 is that zone controller of the present invention tests system block diagram；
Fig. 5 is that zone controller of the present invention tests system material object connection diagram.
In figure：
1, heating device 2, temperature sensor 3, signal converting case
4, signal handling equipment 5, zone controller
Specific implementation mode
System is controlled to the air temperature provided by the invention based on signal converting technology with specific example below in conjunction with the accompanying drawings
System failure is described in detail from test system.
As shown in Figure 1, a kind of air temperature control system fault isolation test system based on signal converting technology is whole
Block diagram, including temperature sensor fault isolation test system, zone controller fault isolation test system.Test system entirety frame
Figure includes heating equipment 1, temperature sensor 2, signal converting case 3, signal handling equipment 4 and zone controller 5.Temperature sensor
Test system can complete the fault isolation test to temperature sensor 2；Zone controller test system can be completed to control region
The fault isolation test of device.
As shown in Fig. 2, temperature sensor fault isolation test system, including program-controlled heating equipment 1, temperature sensor 2, letter
Number transfer box 3 and signal handling equipment 4, wherein heating equipment 1 are controlled by 4 program of signal handling equipment to temperature sensing
Device 2 carries out constant temperature heating；Signal handling equipment 3 realizes switching, extraction to 2 output signal of temperature sensor；Signal processing is set
Standby 4 include signal acquisition module, program control module, and acquisition module, which can be realized, to be exported temperature sensor 2 and through 3 turns of signal converting case
The acquisition of rear signal is connect, program control module to the program control of heating equipment 4 by realizing its controllable, constant temperature, mesh accurately heated
's.
As shown in figure 3, being test system of temperature sensor equipment connection diagram of the present invention.Test system is set by airborne
Standby, external equipment two parts composition.Airborne equipment includes temperature sensor 2, equipment frame；External equipment includes that program-controlled heating is set
Standby 1, signal converting case 3 and portable signal processing equipment 4.When test, zone controller original paper need to be removed simultaneously from equipment frame
Replace with signal converting case 3.Equipment material object connection direction can refer to Fig. 2, be followed successively by program-controlled heating equipment 1, temperature sensor 2,
Signal converting case 3 and portable signal processing equipment 4.The signal converting case 3 of wherein autonomous Design is provided with ARINC600 equipment
(i.e. socket), ARINC600 harness end (i.e. plug) are held, the extraction of measured signal can be realized with the connection of equipment frame end.
As shown in figure 4, zone controller fault isolation test system block diagram of the present invention, including heating equipment 1, temperature sensing
Device 2, signal converting case 3, signal handling equipment 4 and zone controller 5.Signal handling equipment 4 includes receiving module, to be called
ICD modules, parsing module and program control module can complete the reception to bus signals, ICD called to carry out parsing and to heating equipment
Program controls.This test system, using temperature sensor output signal as test system input quantity, the bus after receiving and parsing through
Signal is as output quantity.The acquisition module and receiving module receive 3 signal of signal converting case and export to parsing module, parsing
Module completes the parsing to receiving bus signals.Program control module can realize the program-controlled heating to heating equipment 1, be temperature sensor
2 provide working environment.ICD modules, receiving module, parsing module are responsible for the reception and processing of bus signals, and ICD modules are bus
Signal resolution provides Interface Control File；Receiving module realizes the reception of signal；Parsing module is by calling ICD Interface Controllers text
Part realizes the parsing of bus signals.
As shown in figure 5, zone controller fault isolation test system connection diagram of the present invention, including heating equipment 1, temperature
Spend sensor 2, signal converting case 3, signal handling equipment 4 and zone controller 5.When test, by zone controller 5 from equipment frame
It removes, and by diagram direction installation signal converting case to realize switching, the extraction of zone controller output signal to be measured.Successively
Each device is connected, realizes the test to zone controller 5.
Embodiment
As shown in figure 3, direction is sequentially connected test equipment as illustrated, wherein equipment frame, signal converting case 3 passes through
ARINC600 connectors connect.When test, portable signal processing equipment 1 is opened, program control module is called to treat testing temperature sensing
2 constant temperature of device heats.4 end of signal handling equipment enable signal acquisition module 3 tandem signal of signal converting case is acquired and handle,
Display.By comparing under temperature sensor 2 this working environment theoretical output signals and processing equipment 4 is practical receives signal, complete
Test to temperature sensor 2.It is final to generate test assessment report according to test result, complete 5 test process of zone controller.
As shown in figure 5, direction is sequentially connected test equipment, wherein equipment frame, signal converting case 3 and region control as illustrated
Device 5 processed is realized by ARINC600 connectors and is connected.When test, it is first turned on portable signal processing equipment 1, calls program-controlled mould
Block heats temperature sensor constant temperature.3 output signal of transfer box is received at 4 end of signal handling equipment, and passes through calling
Interface Control File ICD databases complete the parsing of bus signals in parsing module.It is set by signal processing at a temperature of comparing this
Standby 4 theoretical reception signal and the real output signal after the switching of transfer box 3, complete the test to zone controller 5.Final foundation
Test result generates test assessment report, completes the test process of zone controller 5.
Claims (6)
1. the air temperature control system fault test system based on signal converting technology, it is characterized in that：Including heating device, temperature
Spend sensor, signal converting case, signal handling equipment and zone controller, between the signal converting case and temperature sensor according to
It is secondary to be equipped with signal handling equipment, heating device, the heating device analog temperature sensor working environment, the signal converting case
It is separately connected zone controller and signal handling equipment to be measured.
2. a kind of air temperature control system fault test system based on signal converting technology according to claim 1,
It is characterized in that：The signal converting case is electrically connected to each other with zone controller to be measured, will receive the signal of signal converting case extraction
It exports to signal handling equipment.
3. a kind of air temperature control system fault test system based on signal converting technology according to claim 1 or 2
System, it is characterized in that：The signal handling equipment includes acquisition module, receiving module, ICD modules, parsing module and program control module,
The acquisition module and receiving module receive signal converting case signal and export to parsing module, and the parsing module is received and solved
Analysis comes from ICD module informations, the program control module program-controlled heating equipment.
4. a kind of air temperature control system fault test system based on signal converting technology according to claim 3,
It is characterized in that：The receiving module realizes the reception of signal；The ICD modules, which parse bus signals to provide, receives control file
Interface；The parsing module is by calling ICD Interface Control File to parse bus signals.
5. a kind of air temperature control system fault test system based on signal converting technology according to claim 1 or 2
System, it is characterized in that：The signal converting case is provided with external ARIN600 connecting interfaces.
6. a kind of air temperature control system fault test system based on signal converting technology according to claim 1,
It is characterized in that：The formula heating equipment is equipped with heated probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810640563.5A CN108803570A (en) | 2018-06-21 | 2018-06-21 | Air temperature control system fault test system based on signal converting technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810640563.5A CN108803570A (en) | 2018-06-21 | 2018-06-21 | Air temperature control system fault test system based on signal converting technology |
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| Publication Number | Publication Date |
|---|---|
| CN108803570A true CN108803570A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810640563.5A Pending CN108803570A (en) | 2018-06-21 | 2018-06-21 | Air temperature control system fault test system based on signal converting technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721358A (en) * | 2022-05-10 | 2022-07-08 | 中国民航大学 | Technology for testing ground function of flight control system and switching device |
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| CN201935771U (en) * | 2010-12-17 | 2011-08-17 | 北京控制工程研究所 | Multi-channel flywheel component testing system |
| US20120048953A1 (en) * | 2009-07-15 | 2012-03-01 | Beihang University | Temperature adjusting device and an intelligent temperature control method for a sand and dust environment testing system |
| CN203465597U (en) * | 2013-09-24 | 2014-03-05 | 中国人民解放军空军工程大学 | Test system of aircraft storage battery heating control system |
| CN105716890A (en) * | 2015-12-30 | 2016-06-29 | 东莞市青麦田数码科技有限公司 | Airplane temperature compensator test system and test method |
| CN207352419U (en) * | 2017-11-09 | 2018-05-11 | 北京安达维尔测控技术有限公司 | A kind of helicopter avionics system test equipment |
-
2018
- 2018-06-21 CN CN201810640563.5A patent/CN108803570A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120048953A1 (en) * | 2009-07-15 | 2012-03-01 | Beihang University | Temperature adjusting device and an intelligent temperature control method for a sand and dust environment testing system |
| CN201935771U (en) * | 2010-12-17 | 2011-08-17 | 北京控制工程研究所 | Multi-channel flywheel component testing system |
| CN203465597U (en) * | 2013-09-24 | 2014-03-05 | 中国人民解放军空军工程大学 | Test system of aircraft storage battery heating control system |
| CN105716890A (en) * | 2015-12-30 | 2016-06-29 | 东莞市青麦田数码科技有限公司 | Airplane temperature compensator test system and test method |
| CN207352419U (en) * | 2017-11-09 | 2018-05-11 | 北京安达维尔测控技术有限公司 | A kind of helicopter avionics system test equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721358A (en) * | 2022-05-10 | 2022-07-08 | 中国民航大学 | Technology for testing ground function of flight control system and switching device |
| CN114721358B (en) * | 2022-05-10 | 2022-08-23 | 中国民航大学 | Switching device for ground function test of flight control system |
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Application publication date: 20181113 |