CN103336733A - Test platform of bleed air monitoring computer - Google Patents
Test platform of bleed air monitoring computer Download PDFInfo
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- CN103336733A CN103336733A CN2013101896394A CN201310189639A CN103336733A CN 103336733 A CN103336733 A CN 103336733A CN 2013101896394 A CN2013101896394 A CN 2013101896394A CN 201310189639 A CN201310189639 A CN 201310189639A CN 103336733 A CN103336733 A CN 103336733A
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Abstract
The invention discloses a test platform of a bleed air monitoring computer, which comprises a test platform body and control software, wherein the software is matched with the test platform and accords with an ARINC (Aeronautical Radio Incorporated) 429 protocol; a panel of the test platform body is provided with discrete signal switches, test holes, status indicator lamps, a socket and a connector; and the test platform body provides a power supply signal, analog input, discrete signal input and input of an ARINC 429 data signal, converts a discrete signal output by a UUT (Unit Under Test) and the ARINC 429 data signal into output signals of the status indicator lamps and the socket for output, and performs an electrical test on a transmission channel. Compared with the existing test platform, the test platform is very simple in overall structure; since the test platform adopts a digital technology, and the related electronic devices are ordinary electronic components, the manufacturing cost and the maintenance cost of the test platform are very low, and are lowered greatly in comparison with the prior art.
Description
Technical field
The present invention relates to a kind of test board of air equipment Bleed Monitoring Computer, relate in particular to a kind of Bleed Monitoring Computer test board.
Background technology
The maintenance of equipment of test Bleed Monitoring Computer is mainly the testing apparatus of INTERTECHNIQUE company both at home and abroad at present, but needs the piece number of district office's survey Bleed Monitoring Computer to select corresponding testing apparatus.Though the testing apparatus of INTERTECHNIQUE company can satisfy the test Bleed Monitoring Computer, because its price height, and the scope of application is wideless, makes that single-piece Bleed Monitoring Computer test and maintenance is loaded down with trivial details relatively, is not easy to people's purchase and use.
Summary of the invention
Problem at above-mentioned prior art existence, the object of the invention has been to provide a kind of extremely expensive defective of testing apparatus outsourcing price that has remedied Bleed Monitoring Computer, inner by adopting resistance capacitance at test board, and the input of passing through the breadboardin voltage analog, and be used the control software that meets ARINC429 agreement supporting with test board, realization is to the test of Bleed Monitoring Computer, it is simple in structure, practicality is high, versatility is good, and the very cheap Bleed Monitoring Computer test board of cost.
Technical scheme of the present invention is: a kind of Bleed Monitoring Computer test board, comprise the test board body and be with the supporting control that meets the ARINC429 agreement of test board: the panel of described test board body is provided with the discrete signal switch, instrument connection, status indicator lamp, socket and joint, described test board body provides power supply signal, the analog quantity input, the input of discrete signal input and ARINC429 data-signal, described test board body is converted to status indicator lamp with discrete signal and the ARINC429 data-signal of equipment under test UUT output, the output of the output signal of socket, and to the electric test of transmission channel.
As preferably, the supporting control software that meets the ARINC429 agreement of described and test board is to be installed on the industrial computer, and control is installed in the integrated circuit board that meets the ARINC429 agreement on the industrial computer and simulates the ARINC429 aeronautical communication, carries out the ARINC429 data communication with Bleed Monitoring Computer and finishes test to its function.
As preferably, the panel of test board body is provided with one of the D.C. voltmeter of 0～30VDC range, one of the DC ammeter of 0～2A range.
As preferably, described power supply signal is 28VDC, 3.5VDC, analog quantity is input as resistance value and the voltage input signal of regulating according to testing procedure, discrete signal is input as according to testing procedure and carries out ground connection or insert the 3.5VDC DC voltage and the 28VDC DC voltage, the ARINC429 data-signal be input as the signal that meets the ARINC429 data protocol.
As preferably, the panel of test board body also is provided with 9 of the toggle switchs of single-pole double-throw (SPDT), 29 of the toggle switchs of single-pole single-throw (SPST), 1 of ship type power switch, 6 of pushbutton switches, 8 in black test hole, 7 in red test hole, 12 of green instrument connections, 11 of green indicating lamps, 1 of red led, 5 of earphone jacks, insurance 1,1 of Insurance Block, model is 1 of the IC of LM317,4.7K 1 in Ω potentiometer, 13 of 3K Ω/0.25W resistance, 1 of 75 Ω/20W resistance, 6 of 470 Ω/3W resistance, 4 of 220 Ω/15W resistance, 4 of 56 Ω/20W resistance, 2.25 4 of Ω/5W resistance, 1 of 470uF/50V electrochemical capacitor, 1 of 100 uF/50V electrochemical capacitor, 0.1uF 1 of electric capacity, 1 of 156 pin ZIP socket, 1 of circular dop, 1 of stube cable.
The invention has the beneficial effects as follows:
(1) the present invention can be respectively testing of Bleed Monitoring Computers such as 785-002-XX, 785002-X, 785-585-X, 785-840-X, 785840-X to piece number.
(2) one-piece construction of the present invention is very simple, uses digital technology, and involved electron device is common electronic devices and components, so its cost of manufacture and maintenance cost are very cheap, compares than prior art to have substantial degradation.
(3) the present invention's Bleed Monitoring Computer testing apparatus outside the subrogate country fully, and all test gauge tap of the present invention all adopts manual control, has more set up the substantive test hole, makes maintenance, test, adjustment more convenient and quicker.
Description of drawings
Fig. 1 is the Bleed Monitoring Computer internal circuit configuration synoptic diagram of the embodiment of the invention.
Embodiment
Embodiment: as one embodiment of the present invention, as shown in Figure 1, a kind of Bleed Monitoring Computer test board, comprise the test board body and with the supporting control software that meets the ARINC429 agreement of test board, the panel of described test board body is provided with the discrete signal switch, instrument connection, status indicator lamp, socket and joint, described test board body provides power supply signal, the analog quantity input, the input of discrete signal input and ARINC429 data-signal, described test board body is converted to status indicator lamp with discrete signal and the ARINC429 data-signal of equipment under test UUT output, the output of the output signal of socket, and to the electric test of transmission channel.
The supporting control software that meets the ARINC429 agreement of described and test board is to be installed on the industrial computer, and control is installed in the integrated circuit board that meets the ARINC429 agreement on the industrial computer and simulates the ARINC429 aeronautical communication, carries out the ARINC429 data communication with Bleed Monitoring Computer and finishes test to its function.Described power supply signal is 28VDC, 3.5VDC, analog quantity is input as resistance value and the voltage input signal of regulating according to testing procedure, discrete signal is input as according to testing procedure and carries out ground connection or insert the 3.5VDC DC voltage and the 28VDC DC voltage, the ARINC429 data-signal be input as the signal that meets the ARINC429 data protocol.
The panel of test board body is provided with one of the D.C. voltmeter of 0～30VDC range, one of the DC ammeter of 0～2A range.The panel of test board body also is provided with 9 of the toggle switchs of single-pole double-throw (SPDT), 29 of the toggle switchs of single-pole single-throw (SPST), 1 of ship type power switch, 6 of pushbutton switches, 8 in black test hole, 7 in red test hole, 12 of green instrument connections, 11 of green indicating lamps, 1 of red led, 5 of earphone jacks, insurance 1,1 of Insurance Block, model is 1 of the IC of LM317,4.7K 1 in Ω potentiometer, 13 of 3K Ω/0.25W resistance, 1 of 75 Ω/20W resistance, 6 of 470 Ω/3W resistance, 4 of 220 Ω/15W resistance, 4 of 56 Ω/20W resistance, 2.25 4 of Ω/5W resistance, 1 of 470uF/50V electrochemical capacitor, 1 of 100 uF/50V electrochemical capacitor, 0.1uF 1 of electric capacity, 1 of 156 pin ZIP socket, 1 of circular dop, 1 of stube cable.
The function of its specific implementation is as follows:
1. switching declaration:
Power switch:
A) POWER is+the 28V battery main switch, for ON, is downwards OFF upwards;
B) INT1 is+the 28VDC power switch, for ON, is downwards OFF upwards;
C) M SEL is for meeting GND or connecing 3.5V DC switch, upwards for meeting 3.5V DC, downwards for meeting GND
The discrete magnitude input switch:
D) INT2 is the OFF.ENG.BLEED switch, upwards for meeting M SEL, is downwards OPEN;
E) INT3 is the ENG.FIRE switch, upwards is+28VDC to be downwards OPEN;
F) INT4 is+28VDC PRV power switch, for ON, is downwards OFF upwards;
G) INT5 is UNIT IDENT switch, upwards for meeting M SEL, is downwards OFF;
H) INT6 is OPV FO switch, upwards for meeting M SEL, is downwards OFF;
I) INT7 is OPP.OFF ENG BLEED switch, upwards for meeting M SEL, is downwards OFF;
J) INT8 is APU ON BLEED switch, upwards for meeting M SEL, is downwards OFF;
K) INT9 is APU BLEED VALVENFO switch, upwards for meeting M SEL, is downwards OFF;
L) INT10 is OPP PRV FC switch, upwards for meeting M SEL, is downwards OFF;
M) INT11 is OPP HPV FC switch, upwards for meeting M SEL, is downwards OFF;
N) INT12 is WING LOOP switch, for ON, is downwards OFF upwards;
O) INT13 is ENG PYL ON LOOP switch, for ON, is downwards OFF upwards;
P) INT14 is APU LOOP switch, for ON, is downwards OFF upwards;
Q) INT15 is OPP WING LOOP switch, for ON, is downwards OFF upwards;
R) INT16 is SHOP MAIN switch, upwards for meeting M SEL, is downwards OFF;
S) INT17 is UNIT IDENT B switch, upwards for meeting M SEL, is downwards OFF;
T) INT18 is UNIT IDENT C switch, upwards for meeting M SEL, is downwards OFF;
U) FAV is HPV FAV switch, upwards is+28VDC to be downwards OPEN;
V) OPP LEAK is OPP LEAK switch, for GND, is downwards OPEN upwards;
W) APU LP INSTALLED is APU LP INSTALLED switch, for GND, is downwards OPEN upwards;
X) APU LEAK is APU LEAK switch, for GND, is downwards OPEN upwards;
Y) ENG A is ENG A switch, for GND, is downwards OPEN upwards;
Z) ENG B is ENG B switch, for GND, is downwards OPEN upwards;
Aa) ENG C is ENG C switch, for GND, is downwards OPEN upwards;
Connect switch:
A) INV1 is the FAV switch, for FO, is downwards FC upwards;
B) INV2 is the HPV switch, for FO, is downwards FC upwards;
C) INV3 is the PRV switch, for FO, is downwards FC upwards;
D) INV4 is WING LOOP switch, upwards connects LEAK, connects NO LEAK downwards;
E) INV5 is ENG PYL LOOP switch, upwards connects LEAK, connects NO LEAK downwards;
F) INV6 is APU LOOP switch, upwards connects LEAK, connects NO LEAK downwards;
G) INV7 is OPP WING LOOP switch, upwards connects LEAK, connects NO LEAK downwards;
H) INV8 is X FEED VALVE switch, upwards connects FO, connects FC downwards;
I) INV9 is X FEED SELECTOR switch, upwards connects FO, connects FC downwards;
2. instrument connection explanation:
A) PR1 is REG PRESS voltage input test hole;
B) PR2 is OPP REG PRESS voltage input test hole;
C) PT1 is TRANS PRESS voltage input test hole;
D) BRI is TEMP PRECOOLER OUTLEF voltage input test hole;
E) BRI is OPP TEMP PRECOOLER OUTLEF voltage input test hole;
3. pilot lamp explanation:
A) FAV CTRL, HPV CTRL, PRV CTRL are the effective pilot lamp of high level, when being output as high level, pilot lamp is lighted;
B) APU VALVE, CROSS VALVE, HPV RELAY, APU LEAK, LH LEAK, RH LEAK, WAI PRE, FAULT are the effective pilot lamp of low level, when being output as low level, pilot lamp is lighted;
4. cable connection description:
J1 connects Bleed Monitoring Computer J1
5. electric test and control software specification:
On Bleed Monitoring Computer test board panel of the present invention, the interface connection layout designs according to Bleed Monitoring Computer parts for maintenance handbook and " common processes rules ", satisfies the test request to the various parameters of Bleed Monitoring Computer.
On Bleed Monitoring Computer test board of the present invention, be provided with power switch, discrete magnitude input switch, connect switch, instrument connection and pilot lamp.Wherein power switch: POWER is+the 28V battery main switch, for ON, is downwards OFF upwards; INT1 is+the 28VDC power switch, for ON, is downwards OFF upwards; M SEL is for meeting GND or connecing 3.5V DC switch, upwards for meeting 3.5V DC, downwards for meeting GND.Discrete magnitude input switch: INT2 is the OFF.ENG.BLEED switch, upwards for meeting M SEL, is downwards OPEN; INT3 is the ENG.FIRE switch, upwards is+28VDC to be downwards OPEN; INT4 is+28VDC PRV power switch, for ON, is downwards OFF upwards; INT5 is UNIT IDENT switch, upwards for meeting M SEL, is downwards OFF; INT6 is OPV FO switch, upwards for meeting M SEL, is downwards OFF; INT7 is OPP.OFF ENG BLEED switch, upwards for meeting M SEL, is downwards OFF; INT8 is APU ON BLEED switch, upwards for meeting M SEL, is downwards OFF; INT9 is APU BLEED VALVENFO switch, upwards for meeting M SEL, is downwards OFF; INT10 is OPP PRV FC switch, upwards for meeting M SEL, is downwards OFF; INT11 is OPP HPV FC switch, upwards for meeting M SEL, is downwards OFF; INT12 is WING LOOP switch, for ON, is downwards OFF upwards; INT13 is ENG PYL ON LOOP switch, for ON, is downwards OFF upwards; INT14 is APU LOOP switch, for ON, is downwards OFF upwards; INT15 is OPP WING LOOP switch, for ON, is downwards OFF upwards; INT16 is SHOP MAIN switch, upwards for meeting M SEL, is downwards OFF; INT17 is UNIT IDENT B switch, upwards for meeting M SEL, is downwards OFF; INT18 is UNIT IDENT C switch, upwards for meeting M SEL, is downwards OFF; FAV is HPV FAV switch, upwards is+28VDC to be downwards OPEN; OPP LEAK is OPP LEAK switch, for GND, is downwards OPEN upwards; APU LP INSTALLED is APU LP INSTALLED switch, for GND, is downwards OPEN upwards; APU LEAK is APU LEAK switch, for GND, is downwards OPEN upwards; ENG A is ENG A switch, for GND, is downwards OPEN upwards; ENG B is ENG B switch, for GND, is downwards OPEN upwards; ENG C is ENG C switch, for GND, is downwards OPEN upwards.Connecting switch: INV1 is the FAV switch, for FO, is downwards FC upwards; INV2 is the HPV switch, for FO, is downwards FC upwards; INV3 is the PRV switch, for FO, is downwards FC upwards; INV4 is WING LOOP switch, upwards connects LEAK, connects NO LEAK downwards; INV5 is ENG PYL LOOP switch, upwards connects LEAK, connects NO LEAK downwards; INV6 is APU LOOP switch, upwards connects LEAK, connects NO LEAK downwards; INV7 is OPP WING LOOP switch, upwards connects LEAK, connects NO LEAK downwards; INV8 is X FEED VALVE switch, upwards connects FO, connects FC downwards; INV9 is X FEED SELECTOR switch, upwards connects FO, connects FC downwards.Instrument connection: PR1 is REG PRESS voltage input test hole; PR2 is OPP REG PRESS voltage input test hole; PT1 is TRANS PRESS voltage input test hole; BRI is TEMP PRECOOLER OUTLEF voltage input test hole; BRI is OPP TEMP PRECOOLER OUTLEF voltage input test hole.Pilot lamp: FAV CTRL, HPV CTRL, PRV CTRL are the effective pilot lamp of high level, when being output as high level, pilot lamp is lighted; APU VALVE, CROSS VALVE, HPV RELAY, APU LEAK, LH LEAK, RH LEAK, WAI PRE, FAULT are the effective pilot lamp of low level, when being output as low level, pilot lamp is lighted.
Be can be by being installed on the industrial computer with the supporting control software that meets the ARINC429 agreement of test board simultaneously, and control is installed in the integrated circuit board that meets the ARINC429 agreement on the industrial computer and simulates ARINC 429 aeronautical communications, carry out the ARINC429 data communication with Bleed Monitoring Computer, finish the test to its function.
Wherein, when needs are tested Bleed Monitoring Computer, at first carry out the selection of transmission channel and receiving cable by the speed of the corresponding required transmission data of control software, and sending under the display window page, input needs the data of transmission, clicks start button again and begins to transmit data test.At this moment, control software makes it carry out data communication by ARINC 429 adapters and Bleed Monitoring Computer test board with Bleed Monitoring Computer by calling ARINC 429 integrated circuit boards, and this data communication is the data transmission of carrying out according to ARINC 429 agreements.And according to testing procedure, in receiving display window, observe and verify ARINC 429 data that receive.So namely finish ARINC 429 data tests to Bleed Monitoring Computer.
Bleed Monitoring Computer test board of the present invention links to each other with the Bleed Monitoring Computer socket by the socket of panel, the control of each functional switch by panel and the input of analog quantity again, and match and can the various parameters of Bleed Monitoring Computer be tested with the supporting control software that meets the ARINC429 agreement of test board and digital multimeter, oscillograph, resistance etc.; Design has various discrete signal switches, instrument connection and status indicator lamp on the panel, can carry out simple performance test to Bleed Monitoring Computer, by can under the situation that does not connect airborne equipments such as supporting central fault display interface unit, multi-functional control display, separately Bleed Monitoring Computer being detected, keep in repair with the supporting control software that meets the ARINC429 agreement of test board.
Connect again by the inner cabling of test board with test board J1 and Bleed Monitoring Computer J1 respectively by stube cable, corresponding test signal is guided to each instrument connection and status indicator lamp on the test board front panel, make test, maintenance, adjust more comprehensively, keep in repair more convenient.
As mentioned above, just can well realize the function of Bleed Monitoring Computer test board of the present invention, satisfy the testing requirement of Bleed Monitoring Computer.
Claims (5)
1. Bleed Monitoring Computer test board, comprise the test board body and with the supporting control software that meets the ARINC429 agreement of test board, it is characterized in that: the panel of described test board body is provided with the discrete signal switch, instrument connection, status indicator lamp, socket and joint, described test board body provides power supply signal, the analog quantity input, the input of discrete signal input and ARINC429 data-signal, described test board body is converted to status indicator lamp with discrete signal and the ARINC429 data-signal of equipment under test UUT output, the output of the output signal of socket, and to the electric test of transmission channel.
2. a kind of Bleed Monitoring Computer test board according to claim 1, it is characterized in that: the supporting control software that meets the ARINC429 agreement of described and test board is to be installed on the industrial computer, and control is installed in the integrated circuit board that meets the ARINC429 agreement on the industrial computer and simulates the ARINC429 aeronautical communication, carries out the ARINC429 data communication with Bleed Monitoring Computer and finishes test to its function.
3. a kind of Bleed Monitoring Computer test board according to claim 1 is characterized in that: the panel of test board body is provided with one of the D.C. voltmeter of 0～30VDC range, one of the DC ammeter of 0～2A range.
4. a kind of Bleed Monitoring Computer test board according to claim 2, it is characterized in that: described power supply signal is 28VDC, 3.5VDC, analog quantity is input as resistance value and the voltage input signal of regulating according to testing procedure, discrete signal is input as according to testing procedure and carries out ground connection or insert the 3.5VDC DC voltage and the 28VDC DC voltage, the ARINC429 data-signal be input as the signal that meets the ARINC429 data protocol.
5. a kind of Bleed Monitoring Computer test board according to claim 1 is characterized in that: the panel of test board body also is provided with 9 of the toggle switchs of single-pole double-throw (SPDT), 29 of the toggle switchs of single-pole single-throw (SPST), 1 of ship type power switch, 6 of pushbutton switches, 8 in black test hole, 7 in red test hole, 12 of green instrument connections, 11 of green indicating lamps, 1 of red led, 5 of earphone jacks, insurance 1,1 of Insurance Block, model is 1 of the IC of LM317,4.7K 1 in Ω potentiometer, 13 of 3K Ω/0.25W resistance, 1 of 75 Ω/20W resistance, 6 of 470 Ω/3W resistance, 4 of 220 Ω/15W resistance, 4 of 56 Ω/20W resistance, 2.25 4 of Ω/5W resistance, 1 of 470uF/50V electrochemical capacitor, 1 of 100 uF/50V electrochemical capacitor, 0.1uF 1 of electric capacity, 1 of 156 pin ZIP socket, 1 of circular dop, 1 of stube cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101896394A CN103336733A (en) | 2013-05-21 | 2013-05-21 | Test platform of bleed air monitoring computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101896394A CN103336733A (en) | 2013-05-21 | 2013-05-21 | Test platform of bleed air monitoring computer |
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| CN103336733A true CN103336733A (en) | 2013-10-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206602A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Computer connector tester |
| KR20120038077A (en) * | 2010-10-13 | 2012-04-23 | 엘지디스플레이 주식회사 | Micro controller, driving method thereof and display device using the same |
| CN102928009A (en) * | 2012-09-05 | 2013-02-13 | 成都华太航空科技有限公司 | Test board for system of DMA-37A distance measuring equipment |
| CN202836607U (en) * | 2012-09-13 | 2013-03-27 | 成都华太航空科技有限公司 | Data loader testboard |
-
2013
- 2013-05-21 CN CN2013101896394A patent/CN103336733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206602A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Computer connector tester |
| KR20120038077A (en) * | 2010-10-13 | 2012-04-23 | 엘지디스플레이 주식회사 | Micro controller, driving method thereof and display device using the same |
| CN102928009A (en) * | 2012-09-05 | 2013-02-13 | 成都华太航空科技有限公司 | Test board for system of DMA-37A distance measuring equipment |
| CN202836607U (en) * | 2012-09-13 | 2013-03-27 | 成都华太航空科技有限公司 | Data loader testboard |
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Application publication date: 20131002 |