Airborne instruction sensor tester

Abstract

The utility model discloses an airborne instruction sensor tester, comprising a front panel which is provided with a plurality of LED state indicating lamps used for determining states of related pins of a component in different working modes; the test interface module and the LED state indicating lamp are arranged on the front panel on the same side, and the test interface module is used for being connected with a connector of an instruction sensor; the power interface module and the test interface module are arranged on the same side of the front panel, and the power interface module is used for controlling a direct-current power supply; the rear panel is provided with a power supply connector, and the power supply connector is used for testing connection of a tester from the rear part; according to the utility model, by arranging the test interface module, test connection and test operation are facilitated; through the arrangement of the power interface module, the direct-current power supply can be conveniently controlled through switch control and a switch indicating lamp at the same time; and by arranging the LED state indicating lamp, the states of the related pins of the component in different working modes can be judged conveniently, and observation by testers is facilitated.

Description

Technical Field

[0001] This utility model relates to the technical field of airborne command sensor testers, and in particular to an airborne command sensor tester. Background Technology

[0002] The airborne command sensor sends digital signals to the slat and flap control computer (SFCC) to control the positioning of the slats and flaps. Currently, apart from the original manufacturer, Dieh l Aerospace, there are almost no service stations in China with the capability to repair the command sensor (PN:065-50001-0100 / 0200), and there is very little information about this command sensor.

[0003] In practice, the airborne command sensor technical manual was consulted in depth, along with relevant aviation standards and technical documents. The testing principles were studied, the test points of the airborne command sensor were identified, the required status indicators were designed, power was supplied to the functional pins of the command sensor via a power interface, and external equipment was connected for functional testing. This process was complex, resource-intensive, and extremely inconvenient for operators.

[0004] Therefore, inventing an easy-to-operate airborne command sensor tester has become a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide an airborne command sensor tester, thereby solving the aforementioned problems existing in the prior art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An airborne command sensor tester includes a front panel with multiple LED status indicators on the front panel for determining the status of relevant pins of the component under different working modes.

[0008] The test interface module, located on the same side of the front panel as the LED status indicator, is used to connect the connector of the command sensor.

[0009] The power interface module is located on the same side of the front panel as the test interface module and is used to control the DC power supply.

[0010] The rear panel has a power connector for connecting the tester to the test equipment from the rear.

[0011] In some specific embodiments, the power interface module includes a switch and a switch indicator light.

[0012] In some specific embodiments, the test interface module is a circular 65-pin connector.

[0013] In some specific embodiments, the LED status indicator lights are arranged in multiple rows, evenly distributed on the front panel.

[0014] In some specific embodiments, the power interface module further includes a fuse module for ensuring safe use of the power supply.

[0015] In some specific embodiments, the lengths of the front panel and the rear panel are 15cm-28cm;

[0016] The width of the front and back panels is 5cm-12cm.

[0017] In some specific embodiments, it also includes: an airborne command sensor test box;

[0018] The airborne command sensor test box is square in shape.

[0019] The airborne command sensor test box is used to load the airborne command sensor tester.

[0020] The beneficial effects of this utility model are as follows: This utility model discloses an airborne command sensor tester, including a front panel with multiple LED status indicators for judging the status of relevant pins of the component in different working modes; a test interface module, located on the same side of the front panel as the LED status indicators, for connecting the connector of the command sensor; a power interface module, located on the same side of the front panel as the test interface module, for controlling the DC power supply; and a rear panel with a power connector for connecting the tester for testing from the rear. This utility model, by setting up the test interface module, facilitates test connection and test operation; by setting up the power interface module, it facilitates simultaneous control of the DC power supply through switch control and switch indicator lights; and by setting up the LED status indicators... ， It facilitates the determination of the status of relevant pins of components under different operating modes, making it convenient for testers to observe. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front panel structure of an airborne command sensor tester according to this utility model;

[0022] Figure 2 This is a schematic diagram of the rear panel structure of an airborne command sensor tester according to this utility model;

[0023] Figure 3 This is a schematic diagram of the connection principle of the airborne command sensor test box of an airborne command sensor tester according to this utility model;

[0024] Figure 4 This is a schematic diagram of another embodiment of an airborne command sensor tester of this utility model;

[0025] Figure 5 This is a schematic diagram of another embodiment of an airborne command sensor tester of this utility model;

[0026] Figure 6 This is a schematic diagram of another embodiment of an airborne command sensor tester according to the present invention.

[0027] In the attached diagram: 1. Front panel; 2. Rear panel; 3. LED status indicator; 4. Test interface module; 5. Power interface module; 6. Switch; 7. Switch indicator; 8. Power connector. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0029] To meet the urgent need for testing airborne command sensors, a tester capable of comprehensively testing airborne command sensors has been developed. The hardware development of this tester is based on the relevant test procedures, pin definitions, and related aircraft systems in the corresponding CMM manual, and ultimately achieves the ability to comprehensively test various performance parameters of airborne command sensors and identify potential faults in airborne command sensors.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The airborne command sensor tester shown includes a front panel 1 with multiple LED status indicators 3 for determining the status of relevant pins of the component under different operating modes. A test interface module 4, located on the same side of the front panel 1 as the LED status indicators 3, is used to connect to the command sensor connector. A power interface module 5, also located on the same side of the front panel 1 as the test interface module 4, is used to control the DC power supply. A rear panel 2 has a power connector 8 for connecting the tester for testing from the rear.

[0031] In this embodiment, the present invention provides a test interface for testing airborne command sensors, facilitating test connections. Simultaneously, all test pins are led out to indicator lights on the test panel for easy observation of their status, thus aiding in troubleshooting the command sensor. The present invention provides a power interface for the command sensor, featuring a dedicated power connector 8, switch control, and switch indication. The present invention also provides indications and switch control for discrete function pins. A switch 6, indicator lights, test holes, connectors, fuses, etc., are mounted on the front panel 1.

[0032] In some specific embodiments, the power interface module 5 includes a switch 6 and a switch indicator light 7. The DC power supply is controlled by the switch 6 and the switch indicator light 7.

[0033] In some specific embodiments, the test interface module 4 is a circular 65-pin connector. It should be noted that this circular 65-pin connector is used to connect to the command sensor.

[0034] In this embodiment, the test interface module 4 uses a connector that matches the test cable to connect with the command sensor, which facilitates test connection and test operation.

[0035] In some specific embodiments, the LED status indicator lights 3 are arranged in multiple rows, evenly distributed on the front panel 1.

[0036] In this embodiment, by studying the functional principle of the command sensor, the pins of the component are grounded through LED status indicator 3 to determine the status of the relevant pins of the component in different working modes, so as to facilitate the observation of the testers.

[0037] In some specific embodiments, the power interface module 5 also includes a fuse module to ensure the safe use of the power supply.

[0038] In this embodiment, the power interface module 5 uses a dedicated power connector 8 to connect to the DC power supply to prevent connection errors, and controls the DC power supply through the switch 6 and the switch indicator light 7.

[0039] In some specific embodiments, the lengths of the front panel 1 and the rear panel 2 are 15cm-28cm.

[0040] The width of the front panel 1 and the rear panel 2 is 5cm-12cm. The rear panel 2 is equipped with a power connector 8, which facilitates testing connections from the rear when the tester frame is installed.

[0041] In some specific embodiments, an airborne command sensor test chamber is also included. The airborne command sensor test chamber is square in shape. The airborne command sensor test chamber is used to mount the airborne command sensor test apparatus.

[0042] In this embodiment, the airborne command sensor test box can be configured according to... Figure 3 The schematic diagram shown illustrates the internal connections and assembly, integrating all resources and interfaces together; according to... Figure 4 , Figure 5 , Figure 6 The machining drawings shown allow for the fabrication of the panel and housing. These drawings enable the hardware fabrication of the airborne command sensor test box.

[0043] The working principle of this invention is as follows: The connector provided by the test interface allows connection to the functional connector of the command sensor under test. A one-to-one connection is provided between the pins of the two connectors, and each pin is connected to the status indicator module and power module on the test panel according to its pin definition. The status indicator module connects the corresponding pin to the power ground through a protective resistor and an LED. When the input shaft of the command sensor rotates to different positions, the corresponding pin outputs a high level, thereby illuminating the connected LED. The power module provides a power interface for the component's power pins, including a power connector 8 on the rear panel 2, a test hole, a switch 6, a fuse, and corresponding indicator lights. It is used to connect to an external DC power supply, provides a voltage test interface, controls power on / off, indicates the power on / off status, and provides overcurrent protection.

[0044] By adopting the above-disclosed technical solution of this utility model, the following beneficial effects are obtained:

[0045] This utility model discloses an airborne command sensor tester, including a front panel 1 with multiple LED status indicator lights 3 for judging the status of relevant pins of the component in different working modes; a test interface module 4, located on the same side of the front panel 1 as the LED status indicator lights 3, for connecting the command sensor connector; and a power interface module 5, located on the same side of the front panel 1 as the test interface module 4, for controlling the DC power supply. A rear panel 2 has a power connector 8 for connecting the tester from the rear. This utility model facilitates test connection and operation by providing the test interface module 4; and by providing the power interface module 5, it facilitates simultaneous control of the DC power supply via a switch 6 and the switch indicator lights 7. The LED status indicator lights 3... ， It facilitates the determination of the status of relevant pins of components under different operating modes, making it convenient for testers to observe.

[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An airborne command sensor tester, characterized in that, include: The front panel is provided with multiple LED status indicator lights to determine the status of relevant pins of the component in different working modes; The test interface module, located on the same side of the LED status indicator on the front panel, is used to connect the connector of the command sensor. A power interface module, which is mounted on the same side of the front panel as the test interface module, is used to control the DC power supply. The rear panel is equipped with a power connector for connecting the tester to the test equipment from the rear.

2. The airborne command sensor test apparatus according to claim 1, characterized in that, The power interface module includes a switch and a switch indicator light.

3. The airborne command sensor test apparatus according to claim 1, characterized in that, The test interface module is a circular 65-pin connector.

4. The airborne command sensor test apparatus according to claim 1, characterized in that, The LED status indicator lights are arranged in multiple rows, evenly distributed on the front panel.

5. The airborne command sensor test apparatus according to claim 1, characterized in that, The power interface module also includes a fuse module to ensure safe use of the power supply.

6. The airborne command sensor test apparatus according to claim 1, characterized in that, The lengths of the front panel and the rear panel are 15cm-28cm; The width of the front panel and the rear panel is 5cm-12cm.

7. The airborne command sensor test apparatus according to any one of claims 1-6, characterized in that, Also includes: Airborne command sensor test box; The airborne command sensor test box is square in shape. The airborne command sensor test box is used to mount the airborne command sensor tester.

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