CN211506228U

CN211506228U - Stall management computer automatic test equipment

Info

Publication number: CN211506228U
Application number: CN202020430870.3U
Authority: CN
Inventors: 邵捷; 龚超然; 胡彦泽; 文青春; 王鹏
Original assignee: Beijing Andawell Ltd
Current assignee: Beijing Andawell Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-09-15
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a stall management computer automatic test device, relating to the technical field of automatic test; the stall management computer testing device comprises a case and a control panel arranged on the case, wherein a testing interface connected with a stall management computer is arranged on the control panel, the case comprises a circuit processor board, a transceiver board and a relay switch matrix, the testing interface is respectively and correspondingly connected with the relay switch matrix and the transceiver board, the processor board and the relay switch matrix are sequentially connected. The equipment integrates a plurality of devices into one case, and is provided with an external interface, so that the test connection is simple, convenient and quick, and the test connection is reliable. The switch matrix is controlled through the bus switch in the case, and thousands of test points are operated by controlling a few end points, so that the internal signal processing of the equipment is simple and rapid, the arrangement is clear, the miniaturization and the light weight of the equipment can be realized, and the later maintenance is simple and convenient.

Description

Stall management computer automatic test equipment

Technical Field

The utility model relates to a observe and control technical field, especially relate to a stall management computer automatic test equipment.

Background

Because the stall management computer itself has very important effect in the boeing 737 aircraft system, and the system of cross-linking is very much, therefore to its test requirement strict, the test equipment and the test link that relate to are very complicated, need connect numerous test equipment, prior art can only manual operation test simultaneously, and complex operation, need to adjust the switching test equipment repeatedly, consume a large amount of time, more importantly the human error that appears easily, damage to stall management computer itself, thereby cause the waste of maintenance cost, seriously influence the seaworthiness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic test equipment of stall management computer to solve the aforementioned problem that exists among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the stall management computer automatic test equipment comprises a case and a control panel arranged on the case, wherein a test interface connected with a stall management computer is arranged on the control panel, the case comprises a circuit processor board, a transceiver board and a relay switch matrix, the test interface is respectively and correspondingly connected with the relay switch matrix and the transceiver board, the processor board and the relay switch matrix are sequentially connected.

The circuit processor board is used for operating a measurement and control program and controlling the transceiver board and the relay switch matrix, the transceiver board is used for communicating with the stall management computer, and the relay switch matrix is used for carrying out on-off control on signals and external equipment.

Preferably, the test equipment further comprises a power conversion board and a stall management computer terminal, the power conversion board is connected with the test interface, and the stall management computer terminal is in communication connection with the test interface through RS 232.

Preferably, the circuit processor board comprises an FPGA chip, a peripheral circuit and an I/O interface, the FPGA chip is connected with the peripheral circuit, the I/O interface is connected with the transceiver board through a DB25 pin connector, and the I/O interface is connected with the DA module through a DB25 pin connector.

The utility model has the advantages that:

the utility model provides an automatic test equipment of stall management computer is with numerous equipment integration to an organic incasement to the design has the test interface who links to each other with external equipment, makes test connection simple convenient and fast like this, and makes test connection reliable. The switch matrix is controlled through the bus switch in the case, and thousands of test points are operated by controlling a few end points, so that the internal signal processing of the equipment is simple and rapid, the arrangement is clear, the miniaturization and the light weight of the equipment can be realized, and the later maintenance is simple and convenient. The whole test can be set and controlled by a few keys on the control panel, so that the personnel operation is reduced, the test accuracy and the test efficiency are improved, and personnel errors are avoided.

Drawings

FIG. 1 is a control panel diagram of stall management computer automatic test equipment in example 1;

FIG. 2 is a block diagram showing the connection of the stall management computer automatic test equipment in embodiment 1;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Examples

The embodiment provides an automatic test device for a stall management computer, which comprises a case and a control panel arranged on the case, wherein the control panel is provided with a test interface 1 for connecting the stall management computer, a control switch and a plurality of display lamps, and as shown in fig. 1, the test interface is in communication connection with the stall management computer through RS 232;

the machine case comprises a circuit processor board, a transceiver board and a relay switch matrix, a connection structure is shown in fig. 2, a test interface on the test equipment is respectively and correspondingly connected with the relay switch matrix and the transceiver board in the machine case, and the transceiver board, the processor board and the relay switch matrix are sequentially connected.

The processor board is used for operating a measurement and control program and controlling the transceiver board and the relay switch matrix, the transceiver board is used for communicating with the stall management computer, and the relay switch matrix is used for carrying out on-off control on signals and external equipment.

The testing equipment further comprises a power supply conversion board, the power supply conversion board is connected with the relay switch board card, and the computer terminal is in communication connection with the testing equipment through RS 232.

The circuit processor board comprises an FPGA chip, a peripheral circuit and an I/O interface, wherein the FPGA chip is connected with the peripheral circuit, the I/O interface is connected with the transceiver board through a DB25 pin connector, and the I/O interface is connected with the DA module through a DB25 pin connector.

Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:

the utility model provides an automatic test equipment of stall management computer is with numerous equipment integration to an organic incasement to the design has the test interface who links to each other with the outside, makes test connection simple convenient and fast like this, and makes test connection reliable. The switch matrix is controlled through the bus switch in the case, and thousands of test points are operated by controlling a few end points, so that the internal signal processing of the equipment is simple and rapid, the arrangement is clear, the miniaturization and the light weight of the equipment can be realized, and the later maintenance is simple and convenient. The whole test can be set and controlled by a few keys on the control panel, so that the personnel operation is reduced, the test accuracy and the test efficiency are improved, and personnel errors are avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.

Claims

1. The stall management computer automatic test equipment is characterized by comprising a case and a control panel arranged on the case, wherein a test interface connected with a stall management computer is arranged on the control panel, the case comprises a circuit processor board, a transceiver board and a relay switch matrix, the test interface is respectively and correspondingly connected with the relay switch matrix and the transceiver board, the processor board and the relay switch matrix are sequentially connected.

2. The stall management computer automatic test equipment according to claim 1, wherein the test equipment further comprises a power conversion board and a computer terminal, the power conversion board is connected with the test interface, and the computer terminal is in communication connection with the test interface through RS 232.

3. The stall management computer automatic test equipment of claim 1, wherein the circuit processor board comprises an FPGA chip, peripheral circuitry, and an I/O interface, the FPGA chip being connected to the peripheral circuitry, the I/O interface being connected to the transceiver board through a DB25 pin connector, the I/O interface being connected to the DA module through a DB25 pin connector.