一种风向传感器角度校验装置

Abstract

本实用新型提出了一种风向传感器角度校验装置，属于传感器校准技术领域。包括检验平台，检验平台中间设置工装夹具，工装夹具用于固定风向传感器；检验平台外边缘设置感光刻度盘；工装夹具正上方设置照明装置；当照明装置打开时，风向传感器产生投影并投射在感光刻度盘上，感光刻度盘感应投影位置，获取第一风向角度数据，并将其传输至主控制器；照明装置和感光刻度盘分别连接主控制器，主控制器还与通讯接口连接；通讯接口用于连接风向传感器，风向传感器用于获取第二风向角度数据，并将其传输至主控制器。本实用新型不依赖辅助指针，既可以校准风向传感器的角度，同时又可以检验校准后角度的精度，提高校验精度和校验效率。

Claims

1. A wind direction sensor angle verification device, characterized by, The system includes an inspection platform, with a tooling fixture in the middle for fixing a wind direction sensor. A photosensitive scale is provided on the outer edge of the inspection platform; a lighting device is provided directly above the tooling fixture. When the lighting device is turned on, the wind direction sensor generates a projection and projects it onto the photosensitive dial. The photosensitive dial senses the projection position, obtains the first wind direction angle data, and transmits it to the main controller. The lighting device and the photosensitive dial are respectively connected to the main controller, and the main controller is also connected to the communication interface; The communication interface is used to connect to a wind direction sensor, which is used to acquire second wind direction angle data and transmit it to the main controller.

2. A wind direction sensor angle verification device as claimed in claim 1, characterized in that A support pole is installed at one end of the inspection platform.

3. A wind direction sensor angle verification device as claimed in claim 2, characterized in that The top of the upright is connected to a horizontal arm, and a lighting device is installed at the front end of the horizontal arm.

4. A wind direction sensor angle verification device as claimed in claim 1, characterized in that The center of the lighting device is located directly above the center of the tooling fixture.

5. A wind direction sensor angle verification device as claimed in claim 1, characterized in that The tooling fixture includes an annular groove and a top cover. The annular groove has a space in the middle to accommodate the base of the wind direction sensor to be calibrated. The top cover can be assembled onto the annular groove.

6. A wind direction sensor angle verification device as claimed in claim 5, characterized in that The annular groove includes an inner ring and an outer ring, which are connected at their bottoms to form an annular groove body. The inner ring wall is uniformly provided with a plurality of through holes, and a plurality of springs are fixedly provided on the inner wall of the outer ring. Each spring corresponds to one of the through holes, and a top bead is provided between the spring and the through hole. The diameter of the top bead is smaller than the diameter of the through hole, and the spring has a certain amount of compression.

7. A wind direction sensor angle verification device as in claim 1, wherein, The main controller is also connected to a display, which includes a first display screen and a second display screen connected together. The first display screen is used to display the second wind direction angle data acquired by the wind direction sensor; The second display screen is used to display the first wind direction angle data obtained by the optical rod dial.

8. A wind direction sensor angle verification device as claimed in claim 7, characterized in that The display is located on one side of the inspection platform, directly facing the 180° position of the photosensitive dial.

9. A wind direction sensor angle verification device as in claim 1, wherein, The power and signal lines of the wind direction sensor are connected to the communication interface, respectively.

10. A wind direction sensor angle verification device as in claim 1, wherein, The testing platform is circular.

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