CN103675530A - Testing device for electronic onboard cabin control panel - Google Patents
Testing device for electronic onboard cabin control panel Download PDFInfo
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- CN103675530A CN103675530A CN201310612199.9A CN201310612199A CN103675530A CN 103675530 A CN103675530 A CN 103675530A CN 201310612199 A CN201310612199 A CN 201310612199A CN 103675530 A CN103675530 A CN 103675530A
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Abstract
The invention relates to a testing device for an electronic onboard cabin control panel and belongs to the technology of testing instruments. The testing device comprises a peripheral structure and an internal hardware structure. The peripheral structure comprises a ruggedized computer and a display screen. A keyboard, a touch panel, a starting switch and a working indicator lamp are disposed on the upper surface of the ruggedized computer. A power switch, a USB interface, a conversion socket head and a power socket are disposed on the side of the ruggedized computer. The internal hardware structure comprises a PC104 functional module, a power supply component, and an interface adapter component. The testing device has the advantages that the ruggedized computer is used as the structural design of a system hardware platform, a data collection module based on the PC104 bus and a 422 communication module are used, and the testing device is modularized and miniature.
Description
Technical field
The present invention relates to a kind of proving installation of airborne cockpit control panel class of electronic devices, belong to testing tool technology.
Background technology
Do not use before this proving installation, we utilize traditional instrument and meter (multimeter etc.) to carry out manual test to projects such as switch on and off situation and the measurements of pot resistance, and workload is large, test loaded down with trivial detailsly, and 422 main communication functions of equipment cannot be tested.
Summary of the invention
In order to overcome above-mentioned defect, the object of the invention is to provide a kind of proving installation of airborne cockpit control panel class of electronic devices, solves the requirement of the front performance test of installation of cockpit control panel class of electronic devices on aircraft.
In order to achieve the above object, the present invention adopts following technical scheme:
A proving installation for airborne cockpit control panel class of electronic devices, it comprises proving installation peripheral device structure and internal hardware structure;
It comprises ruggedized computer, display screen described proving installation peripheral device structure, upper surface at ruggedized computer is provided with keyboard, touch pad, starting switch and relay indicating light, is provided with power switch, USB interface, conversion socket head, supply socket in the side of ruggedized computer;
It comprises PC104 functional module, power supply module, interface adapter assembly described internal hardware structure;
It comprises discrete magnitude input/output module, analog input module, RS422 serial communication module described PC104 functional module;
Described discrete magnitude input/output module is two 48 bit digital quantity I/O module PCM-3724, by configuring each I/O port, as input or output port, for the collection of product discrete magnitude input signal and the conversion and control of electric signal;
Described analog input module is elected 12 bit data acquisition module PCM-3718HO of or 8 road difference analogue amount input modes single-ended with programmable-gain 16 tunnels as, for the collection of product work voltage and current;
Described RS422 serial communication module is a PCM-3618 communication module with 8 configurable RS-422/485 ports of independence, for emulation and the crosslinked RS422 communication apparatus of product, product is carried out to the detection of communication function.
Described power supply module is can provide+28V ,+24V ,+9V ,+12V, the power supply module of+5VWu road working power.
It comprises signal converting socket, light Isolation input terminal strip PCLD-782B, relay output board PCLD-785B, self-control signal conditioning circuit plate described interface adapter assembly.
Described display screen is liquid crystal display.
Described PCM-3618 communication module, acquisition module PCM-3718HO, module PCM-3724 are prior art, can buy on the market.
This proving installation adopts Designing of Reinforced Computer as the hardware platform of system, by PC104 bus, required discrete magnitude input and output (DIO) module, analog input (A/D) module, RS422 communication interface module and the signal condition module of test is all arranged in a Designing of Reinforced Computer cabinet, only the rear panel at cabinet leaves the required air plug of test and metering detection port, by test cable, complete the test of airborne cockpit control panel class of electronic devices and the verification to proving installation.
Beneficial effect of the present invention:
1: the present invention adopts Designing of Reinforced Computer as the Structured Design of system hardware platform.
2: the present invention selects data acquisition module and 422 communication modules based on PC104 bus, make it have the feature of modularization and miniaturization.
Accompanying drawing explanation
Fig. 1 is front appearance structural representation of the present invention;
Fig. 2 is reverse side surface structure schematic diagram of the present invention;
Fig. 3 is theory diagram of the present invention;
Fig. 4 is software configuration process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1,2,3,4, describe the present invention:
A proving installation for airborne cockpit control panel class of electronic devices, it comprises proving installation peripheral device structure and internal hardware structure;
It comprises ruggedized computer 1, display screen 2 described proving installation peripheral device structure, upper surface at ruggedized computer 1 is provided with keyboard 4, touch pad 5, starting switch and relay indicating light 8, is provided with power switch 3, USB interface 6, conversion socket head 7, supply socket 9 in the side of ruggedized computer 1;
It comprises PC104 functional module, power supply module, interface adapter assembly described internal hardware structure;
It comprises discrete magnitude input/output module, analog input module, RS422 serial communication module described PC104 functional module;
Described discrete magnitude input/output module is two 48 bit digital quantity I/O module PCM-3724, by configuring each I/O port, as input or output port, for the collection of product discrete magnitude input signal and the conversion and control of electric signal;
Described analog input module is elected 12 bit data acquisition module PCM-3718HO of or 8 road difference analogue amount input modes single-ended with programmable-gain 16 tunnels as, for the collection of product work voltage and current;
Described RS422 serial communication module is a PCM-3618 communication module with 8 configurable RS-422/485 ports of independence, for emulation and the crosslinked RS422 communication apparatus of product, product is carried out to the detection of communication function.
Described power supply module is can provide+28V ,+24V ,+9V ,+12V, the power supply module of+5VWu road working power.
It comprises signal converting socket, light Isolation input terminal strip PCLD-782B, relay output board PCLD-785B, self-control signal conditioning circuit plate described interface adapter assembly.For connection and the conditioning of product signal, as the coupling of the conversion of the conversion of current/voltage signal, resistance/voltage signal and data acquisition board level etc.
Described display screen 2 is liquid crystal display.
During use:
By supply socket 9 in feed cable connection layout and alternating current 220V civil power, electronic equipment to be measured couples together by special test cable and conversion socket head 7, press computer starting switch 8, relevant work lamp ignites, system starts to start, enter after operating system, on liquid crystal display desktop, will occur a test procedure icon.With touch pad mouse, double-click this test procedure icon, will enter the master routine picture of testing software.Turn on the power switch, to after electronic equipment power supply, just can according in testing software picture to the operation of various virtual instrument and meters and indication, complete the test to the property indices of electronic equipment.
System software adopts LabWindows/CVI 8.0 visual programming language to programme, system has adopted modular design, comprise System self-test, FUFCP functional test, RUFCP functional test, AAP functional test, metering detection, exit six options, test result automatic interpretation, there is data hold function, need the place that operating personnel note to adopt prompt statement to point out.Software configuration flow process is illustrated in fig. 4 shown below.
Claims (4)
1. a proving installation for airborne cockpit control panel class of electronic devices, it comprises proving installation peripheral device structure and internal hardware structure;
It is characterized in that: it comprises ruggedized computer (1), display screen (2) described proving installation peripheral device structure, upper surface at ruggedized computer (1) is provided with keyboard (4), touch pad (5), starting switch and relay indicating light (8), is provided with power switch (3), USB interface (6), conversion socket head (7), supply socket (9) in the side of ruggedized computer (1);
It comprises PC104 functional module, power supply module, interface adapter assembly described internal hardware structure;
It comprises discrete magnitude input/output module, analog input module, RS422 serial communication module described PC104 functional module;
Described discrete magnitude input/output module is two 48 bit digital quantity I/O module PCM-3724, by configuring each I/O port, as input or output port, for the collection of product discrete magnitude input signal and the conversion and control of electric signal;
Described analog input module is elected 12 bit data acquisition module PCM-3718HO of or 8 road difference analogue amount input modes single-ended with programmable-gain 16 tunnels as, for the collection of product work voltage and current;
Described RS422 serial communication module is a PCM-3618 communication module with 8 configurable RS-422/485 ports of independence, for emulation and the crosslinked RS422 communication apparatus of product, product is carried out to the detection of communication function.
2. the proving installation of airborne cockpit control panel class of electronic devices according to claim 1 ,+24V ,+9V ,+12V, the power supply module of+5VWu road working power are provided: described power supply module is can provide+28V.
3. the proving installation of airborne cockpit control panel class of electronic devices according to claim 1, is characterized in that: it comprises signal converting socket, light Isolation input terminal strip PCLD-782B, relay output board PCLD-785B, self-control signal conditioning circuit plate described interface adapter assembly.
4. the proving installation of airborne cockpit control panel class of electronic devices according to claim 1, is characterized in that: described display screen (2) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612199.9A CN103675530A (en) | 2013-11-28 | 2013-11-28 | Testing device for electronic onboard cabin control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612199.9A CN103675530A (en) | 2013-11-28 | 2013-11-28 | Testing device for electronic onboard cabin control panel |
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| CN103675530A true CN103675530A (en) | 2014-03-26 |
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| CN201310612199.9A Pending CN103675530A (en) | 2013-11-28 | 2013-11-28 | Testing device for electronic onboard cabin control panel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104111704A (en) * | 2014-07-30 | 2014-10-22 | 上海镭隆科技发展有限公司 | Drawer type embedded reinforced portable computer which can be installed on shelf |
| CN104198852A (en) * | 2014-08-28 | 2014-12-10 | 成都凯天电子股份有限公司 | Comprehensive recorder testing system |
| CN105700400A (en) * | 2016-02-02 | 2016-06-22 | 武汉精测电子技术股份有限公司 | Modularization control box for panel detection |
| CN107942790A (en) * | 2017-11-20 | 2018-04-20 | 重庆交通职业学院 | Mobile terminal management system |
| CN108362368A (en) * | 2018-05-15 | 2018-08-03 | 深圳市杰曼科技股份有限公司 | Instrument automation detecting system and weighing instrument automated detection method |
| CN109143931A (en) * | 2018-08-24 | 2019-01-04 | 江西洪都航空工业集团有限责任公司 | A kind of integration apparatus having emission control and test function |
| CN113485289A (en) * | 2021-06-28 | 2021-10-08 | 华阳新材料科技集团有限公司煤机装备研究院 | Simulation test device and test method for electrical control panel of coal mining machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111704A (en) * | 2014-07-30 | 2014-10-22 | 上海镭隆科技发展有限公司 | Drawer type embedded reinforced portable computer which can be installed on shelf |
| CN104198852A (en) * | 2014-08-28 | 2014-12-10 | 成都凯天电子股份有限公司 | Comprehensive recorder testing system |
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| CN108362368A (en) * | 2018-05-15 | 2018-08-03 | 深圳市杰曼科技股份有限公司 | Instrument automation detecting system and weighing instrument automated detection method |
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| CN113485289A (en) * | 2021-06-28 | 2021-10-08 | 华阳新材料科技集团有限公司煤机装备研究院 | Simulation test device and test method for electrical control panel of coal mining machine |
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Application publication date: 20140326 |