CN112882457A - Automatic testing device and method for flight control box - Google Patents
Automatic testing device and method for flight control box Download PDFInfo
- Publication number
- CN112882457A CN112882457A CN202110070798.7A CN202110070798A CN112882457A CN 112882457 A CN112882457 A CN 112882457A CN 202110070798 A CN202110070798 A CN 202110070798A CN 112882457 A CN112882457 A CN 112882457A
- Authority
- CN
- China
- Prior art keywords
- test
- control box
- automatic
- control
- testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G05B23/0208—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
-
- 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
- G05B2219/24065—Real time diagnostics
Abstract
The invention relates to the field of test of airborne equipment, in particular to an automatic test device and a test method of a flight control box, which comprises a controller, a program control power supply, a test adapter and the following components: the method comprises the following steps of controlling a computer, a hardware resource board card and a control box operating device: s1, setting an initial state; s2, supplying power; s3, inputting a numerical value; s4, testing operation; s5, testing; s6, automatic testing; compared with the prior art, the program-controlled operation of buttons and switches on the control box is realized by using the control box operating device which can be driven in a program-controlled manner, the operation step of man-machine interaction in the test process is cancelled, the automation of the whole test flow of the control box is realized, the probability of manual operation errors is reduced, and the test efficiency of the control box is improved; in addition, the automatic testing device realizes test signal excitation and parameter test by using the hardware resource board card, simplifies the hardware composition of the equipment, reduces the volume of the equipment and is easy to manufacture.
Description
Technical Field
The invention relates to the field of testing of airborne equipment, in particular to an automatic testing device and method for a flight control box.
Background
The flight control box is a man-machine interaction interface between the flight control system and a driver, and the operations of sending various discrete instructions to the flight control system, converting the working state of the flight control system, carrying out self-checking on the flight control system and the like are realized by pressing and shifting a button and a switch arranged on the flight control box, so that the function of the flight control box is directly related to the flight safety. At present, in the field of testing of airborne equipment, a semi-automatic testing mode of man-machine interaction is adopted for testing of a flight control box, the control box is manually operated, then a testing device is used for testing electrical performance, the detection efficiency is low, and the operation is complex.
For example, chinese patent No. 107229270a discloses an automatic test system for a power supply control box, which includes an ac programmable power supply, a data acquisition and processing device, and an upper computer. The automatic test of the alternating current power supply control box can be realized under the condition that an entity alternating current motor and a current transformer are not used for matching. The disadvantage is not suitable for flight control box, which has no function of automatic control operation of button and switch on the control box.
A simulation test system for a navigation console based on a PC/104 bus is disclosed in a text of simulation test system for a navigation console published in journal 2003 5 of aviation maintenance and engineering, and comprises a PC/104 microcomputer, a hardware interface circuit and simulation software. The semi-physical simulation of the flight change rule of the airplane and the automatic performance test can be realized. The defects are that when the control function test of the control console is carried out, such as navigation mode conversion, navigation route point switching and the like, the control function test still needs a man-machine interaction mode to be finished, automatic control cannot be realized, the operation is complex, and the test efficiency is low.
Disclosure of Invention
In order to solve the above problems, the present invention provides an automatic testing apparatus for flight control boxes and a testing method thereof.
The utility model provides a fly accuse control box automatic testing arrangement, includes the controller, through the communication of GPIB communication interface realization with the controller, cooperate the program control power supply of the required different voltages of test flow output test, with program control power supply complex test adapter, still include:
the control computer is used for realizing the central control function of the automatic test system and providing the installation of various hardware resource board cards;
the hardware resource board card is connected with the control computer, so that the circuit design of the test device is greatly simplified, and the volume and the scale of the whole set of device are reduced;
and the control box operation device is used for automatically operating a switch and a button on the tested control box during testing.
The control computer comprises a zero slot controller, a PXI case and a keyboard and mouse.
The hardware resource board cards comprise DA board cards, AD board cards, digital I/O board cards, universal switch board cards and data acquisition board cards similar to PXI board cards, and the board cards are communicated with the zero slot controller through a bus bottom board in the PXI case.
The control box operating device has the functions of being controlled by the zero slot controller and communicating with the zero slot controller, and the control box operating device drives the electromagnetic push rod and the mechanical mechanism to act through the internal driving circuit to realize the toggle and press operation of the switch on the control box.
The test adapter comprises a case, a signal acquisition circuit, an instruction control circuit, a socket in butt joint with the test cable, a signal acquisition and internal electrical wiring cable.
A test method of an automatic test device of a flight control box comprises the following specific steps:
s1, setting an initial state: the control computer initializes the called resources by using the pre-installed test software, including a program control power supply and a drive circuit in the control box operating device, confirms the controllability of hardware resources and sets the initial environment state of the test system;
s2, power supply: the program-controlled power supply is started to supply power to the measured control box to enable the measured control box to enter a working state;
s3, inputting numerical values: setting an external input condition value of the test state of the control box by utilizing the hardware resource board card in cooperation with the instruction control circuit;
s4, test operation: the control box operation device is used for realizing the pressing operation and the shifting operation of the control box required by the test process;
s5, testing: the hardware resource board card is matched with the signal acquisition circuit to realize the parameter test of the tested signal point, and whether the performance of the detection step of the product is normal is confirmed by comparing the parameter test with an expected value;
s6, automatic testing: the test system performs 'setting-operation-test-judgment' on all states of the tested control box according to the test flow to complete the full-automatic test of the product, and does not need human-computer interaction operation in the test process.
The pressing operation in the step S4 is a press BIT test, and the toggle operation is an off limit state.
The invention has the beneficial effects that: compared with the prior art, the program-controlled operation of buttons and switches on the control box is realized by using the control box operating device which can be driven in a program-controlled manner, the operation step of man-machine interaction in the test process is cancelled, the automation of the whole test flow of the control box is realized, the probability of manual operation errors is reduced, and the test efficiency of the control box is improved; in addition, the automatic testing device realizes test signal excitation and parameter test by using the hardware resource board card, simplifies the hardware composition of the equipment, reduces the volume of the equipment and is easy to manufacture.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a block diagram of an automatic testing device for a flight control box according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1, an automatic testing device for flight control box includes a controller, a program control power supply which outputs different voltages required for testing through a GPIB communication interface, and a testing adapter which is matched with the program control power supply, and further includes:
the control computer is used for realizing the central control function of the automatic test system and providing the installation of various hardware resource board cards;
the hardware resource board card is connected with the control computer, so that the circuit design of the test device is greatly simplified, and the volume and the scale of the whole set of device are reduced;
and the control box operation device is used for automatically operating a switch and a button on the tested control box during testing.
The control computer comprises a zero slot controller, a PXI case and a keyboard and mouse.
Compared with the prior art, the program-controlled operation of buttons and switches on the control box is realized by using the control box operating device which can be driven in a program-controlled manner, the operation step of man-machine interaction in the test process is cancelled, the automation of the whole test flow of the control box is realized, the probability of manual operation errors is reduced, and the test efficiency of the control box is improved; in addition, the automatic testing device realizes test signal excitation and parameter test by using the hardware resource board card, simplifies the hardware composition of the equipment, reduces the volume of the equipment and is easy to manufacture.
The hardware resource board cards comprise DA board cards, AD board cards, digital I/O board cards, universal switch board cards and data acquisition board cards similar to PXI board cards, and the board cards are communicated with the zero slot controller through a bus bottom board in the PXI case.
The control box operating device has the functions of being controlled by the zero slot controller and communicating with the zero slot controller, and the control box operating device drives the electromagnetic push rod and the mechanical mechanism to act through the internal driving circuit to realize the toggle and press operation of the switch on the control box.
The control box operating device can realize automatic test of the flight control box by automatically operating buttons and switches of the control box.
The test adapter comprises a case, a signal acquisition circuit, an instruction control circuit, a socket in butt joint with the test cable, a signal acquisition and internal electrical wiring cable.
A test method of an automatic test device of a flight control box comprises the following specific steps:
s1, setting an initial state: the control computer initializes the called resources by using the pre-installed test software, including a program control power supply and a drive circuit in the control box operating device, confirms the controllability of hardware resources and sets the initial environment state of the test system;
s2, power supply: the program-controlled power supply is started to supply power to the measured control box to enable the measured control box to enter a working state;
s3, inputting numerical values: setting an external input condition value of the test state of the control box by utilizing the hardware resource board card in cooperation with the instruction control circuit;
s4, test operation: the control box operation device is used for realizing the pressing operation and the shifting operation of the control box required by the test process;
s5, testing: the hardware resource board card is matched with the signal acquisition circuit to realize the parameter test of the tested signal point, and whether the performance of the detection step of the product is normal is confirmed by comparing the parameter test with an expected value;
s6, automatic testing: the test system performs 'setting-operation-test-judgment' on all states of the tested control box according to the test flow to complete the full-automatic test of the product, and does not need human-computer interaction operation in the test process.
The pressing operation in the step S4 is a press BIT test, and the toggle operation is an off limit state.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fly accuse control box automatic testing arrangement, includes the controller, through the communication of GPIB communication interface realization with the controller, cooperate the program control power supply of the required different voltages of test flow output test, with program control power supply complex test adapter, its characterized in that: further comprising:
the control computer is used for realizing the central control function of the automatic test system and providing the installation of various hardware resource board cards;
the hardware resource board card is connected with the control computer, so that the circuit design of the test device is greatly simplified, and the volume and the scale of the whole set of device are reduced;
and the control box operation device is used for automatically operating a switch and a button on the tested control box during testing.
2. The automatic test device for the flight control box according to claim 1, characterized in that: the control computer comprises a zero slot controller, a PXI case and a keyboard and mouse.
3. The automatic test device for the flight control box according to claim 1, characterized in that: the hardware resource board cards comprise DA board cards, AD board cards, digital I/O board cards, universal switch board cards and data acquisition board cards similar to PXI board cards, and the board cards are communicated with the zero slot controller through a bus bottom board in the PXI case.
4. The automatic test device for the flight control box according to claim 1, characterized in that: the control box operating device has the functions of being controlled by the zero slot controller and communicating with the zero slot controller, and the control box operating device drives the electromagnetic push rod and the mechanical mechanism to act through the internal driving circuit to realize the toggle and press operation of the switch on the control box.
5. The automatic test device for the flight control box according to claim 1, characterized in that: the test adapter comprises a case, a signal acquisition circuit, an instruction control circuit, a socket in butt joint with the test cable, a signal acquisition and internal electrical wiring cable.
6. The test method using the automatic test device for the flight control box according to any one of claims 1 to 5, wherein: the method comprises the following specific steps:
s1, setting an initial state: the control computer initializes the called resources by using the pre-installed test software, including a program control power supply and a drive circuit in the control box operating device, confirms the controllability of hardware resources and sets the initial environment state of the test system;
s2, power supply: the program-controlled power supply is started to supply power to the measured control box to enable the measured control box to enter a working state;
s3, inputting numerical values: setting an external input condition value of the test state of the control box by utilizing the hardware resource board card in cooperation with the instruction control circuit;
s4, test operation: the control box operation device is used for realizing the pressing operation and the shifting operation of the control box required by the test process;
s5, testing: the hardware resource board card is matched with the signal acquisition circuit to realize the parameter test of the tested signal point, and whether the performance of the detection step of the product is normal is confirmed by comparing the parameter test with an expected value;
s6, automatic testing: the test system performs 'setting-operation-test-judgment' on all states of the tested control box according to the test flow to complete the full-automatic test of the product, and does not need human-computer interaction operation in the test process.
7. The test method of the automatic test device for the flight control box according to claim 6, characterized in that: the pressing operation in the step S4 is a press BIT test, and the toggle operation is an off limit state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110070798.7A CN112882457A (en) | 2021-01-19 | 2021-01-19 | Automatic testing device and method for flight control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110070798.7A CN112882457A (en) | 2021-01-19 | 2021-01-19 | Automatic testing device and method for flight control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112882457A true CN112882457A (en) | 2021-06-01 |
Family
ID=76049873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110070798.7A Pending CN112882457A (en) | 2021-01-19 | 2021-01-19 | Automatic testing device and method for flight control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112882457A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757767U (en) * | 2009-05-31 | 2011-03-09 | 广州飞机维修工程有限公司 | General comprehensive automatic test system of airplane electronic part |
| CN102662112A (en) * | 2012-01-11 | 2012-09-12 | 北京航空航天大学 | Aircraft avionics ground test system based on PXI bus and Lab Windows Cvi |
| CN106841853A (en) * | 2016-12-30 | 2017-06-13 | 北京航天易联科技发展有限公司 | A kind of Aerospace vehicle test system and Aerospace vehicle test method |
-
2021
- 2021-01-19 CN CN202110070798.7A patent/CN112882457A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757767U (en) * | 2009-05-31 | 2011-03-09 | 广州飞机维修工程有限公司 | General comprehensive automatic test system of airplane electronic part |
| CN102662112A (en) * | 2012-01-11 | 2012-09-12 | 北京航空航天大学 | Aircraft avionics ground test system based on PXI bus and Lab Windows Cvi |
| CN106841853A (en) * | 2016-12-30 | 2017-06-13 | 北京航天易联科技发展有限公司 | A kind of Aerospace vehicle test system and Aerospace vehicle test method |
Non-Patent Citations (1)
| Title |
|---|
| 周章勇，等: "一种自动飞行控制系统测试系统的设计", 《计算机测量与控制》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102360046B (en) | General test method for motor vehicle electrical product | |
| CN102713772A (en) | Method and system for engineering a substation automation system | |
| CN112051827A (en) | Debugging system of axle temperature monitoring system based on train network | |
| CN112882457A (en) | Automatic testing device and method for flight control box | |
| CN112540891B (en) | Remote control method and device for avionic bus test equipment | |
| CN108415266B (en) | Control method and system of simulation experiment device | |
| CN210038541U (en) | Function test system of motor controller PCBA board | |
| CN113104232A (en) | Ground test state monitoring system and monitoring method for airplane power supply system | |
| CN111025046A (en) | Test system, method for controlling matrix switch and storage medium | |
| CN103455008A (en) | Aircraft kick-down switch system simulator and automatic configuration method | |
| CN106647696A (en) | CRH5-type locomotive driver controller ground tester | |
| CN216900805U (en) | Integrated test system | |
| CN102221659A (en) | Electric appliance cabinet integration test equipment | |
| CN113086241B (en) | Airborne flight parameter simulation device and system | |
| CN212845647U (en) | Frequency converter test system | |
| CN213302377U (en) | Keyboard simulation device | |
| CN104571081A (en) | Nuclear power diversified driving system verifying device and verifying method thereof | |
| CN205003543U (en) | Terminal control module testing device is gathered to special change | |
| CN114624618A (en) | Automatic aging test system for power supply product | |
| CN211741440U (en) | Universal frequency converter communication board card testing device | |
| CN213717875U (en) | Integrated motor control topological structure | |
| CN116400252A (en) | Automatic testing device for control power supply assembly | |
| CN207556879U (en) | A kind of steering column test platform based on Vector tools | |
| CN209373425U (en) | BMS main control unit automatic testing equipment | |
| CN218003953U (en) | Automation control system of vehicle-mounted equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |