Three-axis deflection angle testing equipment based on attitude sensor
The three-axis deflection angle test equipment based on the attitude sensor solves the problems of mechanical wear and manual calculation errors in the existing technology, and realizes efficient and high-precision three-axis deflection angle testing.
Patent Information
- Application Number
- CN202423206158.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing three-axis mechanical pan-tilt test equipment wears out after long-term use, resulting in distorted angle data, and manual calculation errors are large, making it difficult to accurately test the three-axis deflection angle of barcode reading equipment.
A three-axis deflection angle test device based on an attitude sensor is used. The attitude sensor is wirelessly connected to the host computer to directly record and display angle data, which simplifies the test process and avoids mechanical wear and manual calculation errors.
It improves test accuracy and efficiency, reduces costs, and realizes high-precision three-axis deflection angle testing.
Smart Images

Figure CN223400374U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of barcode reading equipment testing, and more specifically to a three-axis deflection angle testing device based on a posture sensor. Background Art
[0002] The performance standards for reading products, especially barcode reading products, require testing of the key parameter of the three-axis deflection angle (or Euler angle), that is, the tilt deflection angle between the target barcode and the barcode reading device. This test can clarify the maximum reading angle of the barcode reading device.
[0003] Existing test fixtures use a three-axis mechanical gimbal that uses a multi-turn turbine mechanism to convert angle parameters and perform manual calculations. This type of test fixture currently has two problems: first, repeated wear and tear over time can lead to significant distortion in the angle data obtained; second, manual calculations require manual observation of the mechanical scale, which can easily lead to observational and calculation errors. Summary of the Invention
[0004] To this end, the technical problem to be solved by this application is to provide a three-axis deflection angle testing device based on a posture sensor in response to the deficiencies of the above-mentioned prior art.
[0005] In order to solve the above technical problems, the technical solutions adopted in this application are:
[0006] Technical Solution 1
[0007] A three-axis deflection angle test device based on an attitude sensor, comprising:
[0008] base;
[0009] a test bench, the test bench being located at one end of the base;
[0010] A three-axis deflection table, located at the other end of the base and opposite to the test table;
[0011] Wherein, the three-axis deflection platform is composed of a three-axis deflection mechanism and a posture sensor.
[0012] The three-axis deflection platform specifically includes:
[0013] An X-axis base bracket, the X-axis base bracket is vertically arranged on the base and can rotate along the vertical X-axis direction;
[0014] A Y-axis base, which is arranged on the upper part of the X-axis base bracket through a rotation axis in the middle of both sides of the panel and can rotate along the horizontal Y-axis;
[0015] A Z-axis base, which is arranged on the Y-axis base via a rotation axis in the middle of the rear panel and can rotate along the Z-axis direction;
[0016] A Z-axis face plate, the Z-axis face plate is fixedly arranged at the front of the Z-axis base plate and faces the test bench;
[0017] Wherein, the attitude sensor is arranged between the Z-axis surface plate and the Z-axis base plate.
[0018] The posture sensor is wirelessly connected to the host computer via a communication module.
[0019] This application presents a three-axis deflection angle test device based on an attitude sensor. A wireless attitude sensor module is embedded within the deflection mechanism's central axis, eliminating the need for external wiring and simplifying tooling. No special design is required for the three rotating axes; only rotational stability is required, without requiring any calculations. The sensor's three-dimensional angle is transmitted directly to a host computer via wireless communication, providing an intuitive interface that dynamically records angle values. This results in high testing efficiency and accuracy, while minimizing costly improvements. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Define a schematic diagram for the deflection angle parameter;
[0021] Figure 2 A schematic diagram of a test device according to an embodiment of the present application;
[0022] Figure 3 A cross-sectional view of a test device according to an embodiment of the present application;
[0023] Figure 4 This is a three-axis definition diagram of the test equipment according to one embodiment of the present application.
[0024] Figure numerals: 1-base, 2-test bench, 3-three-axis deflection table, 4-X-axis base bracket, 5-Y-axis base plate, 6-Z-axis base plate, 7-Z-axis face plate, 8-posture sensor module, 9-tested sample code, 10-tested reading device. DETAILED DESCRIPTION
[0025] The present application will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] Example 1
[0027] like Figures 2 to 4 As shown, a three-axis deflection angle test device based on an attitude sensor includes:
[0028] The base, in this embodiment, is in the form of a long strip.
[0029] The test bench is located at one end of the base. In this embodiment, the test bench has an adjustable mounting seat for fixing the device to be tested. The height of the test bench is adjustable.
[0030] A three-axis deflection table, located at the other end of the base and opposite to the test table;
[0031] Wherein, the three-axis deflection platform is composed of a three-axis deflection mechanism and a posture sensor.
[0032] The three-axis deflection platform specifically includes:
[0033] An X-axis base bracket, the X-axis base bracket is vertically arranged on the base and can rotate along the vertical X-axis direction;
[0034] A Y-axis base, which is arranged on the upper part of the X-axis base bracket through a rotation axis in the middle of both sides of the panel and can rotate along the horizontal Y-axis;
[0035] A Z-axis base, which is arranged on the Y-axis base via a rotation axis in the middle of the rear panel and can rotate along the Z-axis direction;
[0036] A Z-axis face plate, the Z-axis face plate is fixedly arranged at the front of the Z-axis base plate and faces the test bench;
[0037] Wherein, the attitude sensor is arranged between the Z-axis surface plate and the Z-axis base plate.
[0038] The attitude sensor is wirelessly connected to the host computer via a communication module. In this embodiment, the attitude sensor is a Bluetooth wireless Euler angle sensor module, which has extremely low power consumption and is powered by a built-in battery.
[0039] The host computer receives the wireless data from the attitude sensor and displays the specific degrees of the angles X, Y, and Z in real time.
[0040] The above embodiments are only for illustration rather than limitation of the present application, and therefore any equivalent changes or modifications made according to the method described in the scope of the present application are included in the scope of the present application.
Claims
1. A three-axis deflection angle test device based on an attitude sensor, characterized in that: include: base; a test bench located at one end of the base; A three-axis deflection table, located at the other end of the base and opposite to the test table; Wherein, the three-axis deflection platform is composed of a three-axis deflection mechanism and a posture sensor.
2. The three-axis deflection angle test device based on the attitude sensor according to claim 1, characterized in that: The three-axis deflection platform specifically includes: An X-axis base bracket, the X-axis base bracket is vertically arranged on the base and can rotate along the vertical X-axis direction; A Y-axis base, which is arranged on the upper part of the X-axis base bracket through a rotation axis in the middle of both sides of the panel and can rotate along the horizontal Y-axis; A Z-axis base, which is arranged on the Y-axis base via a rotation axis in the middle of the rear panel and can rotate along the Z-axis direction; A Z-axis face plate, the Z-axis face plate is fixedly arranged at the front of the Z-axis base plate and faces the test bench; Wherein, the attitude sensor is arranged between the Z-axis surface plate and the Z-axis base plate.
3. The three-axis deflection angle test device based on the attitude sensor according to claim 1, characterized in that: The posture sensor is wirelessly connected to the host computer via a communication module.