Testing device and method for integrated ultra-high-speed positioning and speed measuring system
Through the integrated ultra-high-speed positioning and speed measurement system test device, the turntable rotation is used to simulate ultra-high-speed motion, which solves the versatility and safety problems of existing test devices under ultra-high-speed conditions and realizes performance test verification under multiple working conditions.
Patent Information
- Application Number
- CN202510800739.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-09-16
AI Technical Summary
Existing positioning and speed measurement system test devices have poor versatility under ultra-high-speed conditions, insufficient safety and operability, and cannot meet the testing requirements of ultra-high-speed running tools.
An integrated ultra-high-speed positioning and speed measurement system test device was designed, which included a base, a cavity, a turntable, a motor, and a host computer. The high-speed rotation of the turntable simulated ultra-high-speed motion. The performance tests under various working conditions were carried out by combining laser pulse, induction loop, and tooth slot detection methods.
The reliable test and verification of the positioning and speed measurement system under ultra-high-speed conditions has been achieved, providing a reliable test method for the research of ultra-high-speed running tools, and can simulate performance tests under acceleration, deceleration and uniform speed conditions.
Smart Images
Figure CN120652122A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of ultra-high-speed positioning and speed measurement, and in particular to an integrated ultra-high-speed positioning and speed measurement system testing device and method. Background Art
[0002] Currently, ultra-high-speed running tools are constantly developing and have received extensive attention and research at home and abroad, including magnetic levitation trains, electromagnetic catapults, electromagnetic guns, etc. The normal and stable operation of these tools is inseparable from accurate positioning and speed measurement systems. There are currently many mature positioning and speed measurement application solutions, but the speed of the application scenarios is relatively low, and it is impossible to prove whether they meet the ultra-high-speed requirements if applied to ultra-high-speed running tools. Therefore, how to test the performance of positioning and speed measurement systems under ultra-high-speed operation has become an important environment for the current research on ultra-high-speed running tools.
[0003] Existing invention patents for testing methods based on rotating platforms usually have the following problems: the test object is targeted at specific equipment and has poor versatility; the rotation speed level is low and cannot adapt to ultra-high-speed testing; there are safety issues and poor operability in the design.
[0004] Therefore, this patent proposes a test device and method for an ultra-high-speed positioning and speed measurement system, which can perform ultra-high-speed testing on current positioning and speed measurement application solutions, and provide reliable test verification for the research of ultra-high-speed operation tools. Summary of the Invention
[0005] The purpose of this application is to overcome the problems of the existing technology and disclose a test device and method for an ultra-high-speed positioning and speed measurement system. Through the structure and method settings of this application, ultra-high-speed testing of current positioning and speed measurement application solutions can be performed, providing reliable test verification for the research of ultra-high-speed operation tools.
[0006] On the one hand, the purpose of this application is achieved through the following technical solutions:
[0007] An integrated ultra-high-speed positioning and speed measurement system test device, comprising: a base, a cavity, a turntable, a motor and a host computer,
[0008] The cavity is fixed on the base via a supporting frame, and a turntable is horizontally arranged in the cavity.
[0009] The motor is fixed to the base via a support frame, and the motor is fixedly connected to the center of the turntable via a shaft system to drive the turntable to rotate;
[0010] The host computer is used to realize motor control and data interaction with the device under test;
[0011] The device under test is fixed on the turntable, and the high-speed motion simulation of the device under test is completed by rotating the turntable.
[0012] According to a preferred embodiment, the support frame is a vertically arranged grid structure, and the connection between the base and the cavity is achieved through the grid structure.
[0013] According to a preferred embodiment, a limiting frame is provided on the inner side wall of the cavity, and the edge of the turntable is limited by the limiting frame.
[0014] According to a preferred embodiment, an explosion-proof shell is provided on the surface of the cavity.
[0015] According to a preferred embodiment, the surface of the turntable is provided with a plurality of mounting holes for fixing the device to be tested and the corresponding counterweight structure.
[0016] In another aspect, the present application discloses:
[0017] A method for testing an integrated ultra-high-speed positioning and speed measurement system, using the aforementioned testing device, includes:
[0018] When conducting a laser pulse test, the device to be tested is a laser transmitter, which is arranged on the turntable, with the laser emission port horizontally facing the outside of the cavity. An opening is provided at a corresponding position on the side wall of the explosion-proof shell, and a laser receiver is provided at a position R1 away from the center of the turntable outside the cavity. When the motor runs at n rad / s, the linear speed of the laser at the laser receiver is n*2*π*R1 m / s, thereby completing the laser pulse test simulation under the corresponding linear speed. At the same time, by adjusting the speed of the motor, performance tests under acceleration, deceleration, and uniform speed conditions can be completed.
[0019] According to a preferred embodiment, the testing method includes: when performing an induction loop test, installing an induction loop coil at a position R2 from the center of the turntable to simulate the induction loop coil installed on a high-speed running tool, and adding corresponding counterweights to the turntable based on dynamic balance analysis to maintain the rotational balance of the turntable; then, installing an induction loop on the bottom side of the turntable in the cavity, correspondingly, the induction loop is installed at a position R2 from the axis of the turntable;
[0020] By rotating the turntable, when the motor runs at n rad / s, the running performance test of the induction loop coil when the linear speed is n*2*π*R2m / s is completed. At the same time, by adjusting the speed of the motor, the performance test under acceleration, deceleration and uniform speed conditions can be completed.
[0021] According to a preferred embodiment, the test method includes: when performing tooth slot detection, a detection coil is installed on the turntable to simulate the detection coil installed on the high-speed running tool, the detection coil is installed at a position R3 away from the center of the turntable, and corresponding counterweights are added to the turntable based on dynamic balance analysis; the stator coil of the motor of the high-speed running tool is installed outside the explosion-proof shell, and when the turntable rotates, when the motor runs at n rad / s, the tooth slot detection method is completed. The operating performance test at an online speed of n*2*π*R3 m / s is completed, and by adjusting the speed of the motor, the performance test under acceleration, deceleration and uniform speed conditions can be completed.
[0022] The aforementioned main solution of this application and its further options can be freely combined to form multiple solutions, all of which can be adopted and protected by this application. After understanding the solution of this application, those skilled in the art will understand that there are many combinations based on existing technology and common knowledge, all of which are technical solutions to be protected by this application, and these are not exhaustive here.
[0023] Beneficial effects of this application:
[0024] Through the ultra-high-speed positioning and speed measurement system testing device and method of this application, ultra-high-speed testing can be performed on the current positioning and speed measurement application scheme, providing reliable test verification for the research of ultra-high-speed running tools, and can be used for test verification including ultra-high speed conditions, acceleration conditions, deceleration conditions, and uniform speed conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of the test device for the ultra-high-speed positioning and speed measurement system of this application;
[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the ultra-high-speed positioning and speed measurement system test device of the present application;
[0027] Among them, 1-base, 2-support frame, 3-cavity, 4-explosion-proof shell, 5-equipment to be tested, 6-turntable, 7-limiting frame, 8-axis system, 9-support frame, 10-motor. DETAILED DESCRIPTION
[0028] The following describes the embodiments of the present application through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present application from the content disclosed in this specification. The present application can also be implemented or applied through other different specific embodiments. The details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other unless they conflict.
[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0030] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended only to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0032] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0033] In addition, the present application would like to point out that, in the present application, unless the specific structures, connection relationships, positional relationships, power source relationships, etc. are specifically written out, the structures, connection relationships, positional relationships, power source relationships, etc. involved in the present application are all known to those skilled in the art based on the existing technology without creative work.
[0034] Example 1
[0035] refer to Figure 1 and Figure 2 As shown, this embodiment discloses an integrated ultra-high-speed positioning and speed measurement system test device, which includes: a base 1, a cavity 3, a turntable 6, a motor 10 and a host computer.
[0036] The cavity 3 is fixed on the base 1 via the support frame 2, a turntable 6 is horizontally arranged in the cavity 3, the motor 10 is fixed to the base 1 via the support frame 9, and the motor 10 is fixedly connected to the center of the turntable 6 via the shaft system 8, so as to drive the turntable 6 to rotate; the device under test 5 is fixedly set on the turntable 6, and the high-speed motion simulation of the device under test 5 is completed by the rotation of the turntable 6.
[0037] Preferably, the support frame 2 is a vertically arranged grid structure, through which the base 1 is connected to the cavity 3. The support frame 2 is used to support and stabilize the entire device. The strip-shaped gaps in the grid structure can reduce material costs and enhance heat dissipation capabilities.
[0038] Preferably, a limiting frame 7 is provided on the inner side wall of the cavity 3, and the edge of the turntable 6 is limited by the limiting frame 7, thereby ensuring that the turntable 6 does not move up and down when rotating.
[0039] Preferably, the surface of the cavity 3 is provided with an explosion-proof shell 4. To ensure the safety of users, a hole can be opened according to the type of device under test for laser emission.
[0040] Preferably, the surface of the turntable 6 is provided with a plurality of mounting holes for fixing the device under test 5 and the corresponding counterweight structure. The counterweight is to increase the stability of the system and ensure dynamic balance during rotation.
[0041] Preferably, the base 1 in this application is used to support and stabilize the entire device. Mounting holes can be added according to the conditions of use. If there are no mounting holes, the weight of the base is increased through counterweight stability analysis. The base is provided with a wire outlet hole, which is the power supply line of the motor, the signal line of the motor and other fixed equipment.
[0042] Preferably, the host computer is used to control the motor 10 and exchange data with the device under test 5. Specifically, the host computer human-computer interaction interface is connected to the motor 10 and other devices via signal lines to measure the operating conditions of the motor 10 and the test conditions of other devices. At the same time, the host computer human-computer interaction interface communicates with the device under test 5 rotating on the turntable 6 via wireless communication to measure the test conditions of the device under test 5. At the same time, the host computer human-computer interaction interface communicates with devices outside the device to measure the test conditions of the device under test 5 outside the device.
[0043] Example 2
[0044] Based on Example 1, this embodiment discloses a test method for an integrated ultra-high-speed positioning and speed measurement system, using the test device described in Example 1. The test method includes:
[0045] When performing a laser pulse test, the device to be tested 5 is a laser emitter, which is arranged on the turntable 6 to simulate a laser emitter installed on a high-speed running tool, and the laser emission port is horizontally facing the outside of the cavity 3. An opening is provided at a corresponding position on the side wall of the explosion-proof shell 4, and a laser receiver is provided at a position R1 outside the cavity 3 at the center of the turntable 6. When the motor 10 runs at n rad / s, the linear speed of the laser at the laser receiver is n*2*π*R1 m / s, thereby completing the laser pulse test simulation under the corresponding linear speed. At the same time, by adjusting the speed of the motor 10, performance tests under acceleration, deceleration, and uniform speed conditions can be completed.
[0046] When conducting the induction loop test, an induction loop coil is installed at a position R2 away from the center of the turntable 6 to simulate the induction loop coil installed on a high-speed running tool, and corresponding counterweights are added to the turntable 6 based on the dynamic balance analysis to maintain the rotational balance of the turntable 6; then, an induction loop is installed on the bottom side of the turntable 6 in the cavity 3, and accordingly, the induction loop is installed at a position R2 away from the axis of the turntable 6; through the rotation of the turntable 6, when the motor 10 runs at n rad / s, the operating performance test of the induction loop coil is completed when the linear speed is n*2*π*R2 m / s, and by adjusting the speed of the motor 10, the performance test under acceleration, deceleration and uniform speed conditions can be completed.
[0047] When performing tooth slot detection, a detection coil is installed on the turntable 6 to simulate the detection coil installed on the high-speed running tool. The detection coil is installed at a position R3 away from the center of the turntable 6, and a corresponding counterweight is added to the turntable 6 based on the dynamic balance analysis; the stator coil of the motor 10 of the high-speed running tool is installed outside the explosion-proof shell 4. When the turntable 6 rotates, when the motor 10 runs at nrad / s, the running performance test of the tooth slot detection method is completed when the line speed is n*2*π*R3 m / s. At the same time, by adjusting the speed of the motor 10, the performance test under acceleration, deceleration and uniform speed conditions can be completed.
[0048] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. An integrated ultra-high-speed positioning and speed measurement system test device, characterized in that: The integrated ultra-high-speed positioning and speed measurement system test device comprises: a base (1), a cavity (3), a turntable (6), a motor (10) and a host computer. The cavity (3) is fixed on the base (1) via a supporting frame (2), and a turntable (6) is horizontally arranged in the cavity (3). The motor (10) is fixed to the base (1) via a support frame (9), and the motor (10) is fixedly connected to the center of the turntable (6) via a shaft system (8) to drive the turntable (6) to rotate; The host computer is used to realize the control of the motor (10) and the data interaction with the device to be tested (5); The device to be tested (5) is fixedly arranged on a turntable (6), and the high-speed motion simulation of the device to be tested (5) is completed by rotating the turntable (6).
2. The integrated ultra-high-speed positioning and speed measurement system test device according to claim 1, characterized in that: The support frame (2) is a vertically arranged grid structure, and the connection between the base (1) and the cavity (3) is achieved through the grid structure.
3. The integrated ultra-high-speed positioning and speed measurement system test device according to claim 1, characterized in that: A limiting frame (7) is provided on the inner side wall of the cavity (3), and the edge of the turntable (6) is limited by the limiting frame (7).
4. The integrated ultra-high-speed positioning and speed measurement system test device according to claim 1, characterized in that: An explosion-proof shell (4) is provided on the surface of the cavity (3).
5. The integrated ultra-high-speed positioning and speed measurement system test device according to claim 1, characterized in that: The surface of the turntable (6) is provided with a plurality of mounting holes for fixing the device to be tested (5) and the corresponding counterweight structure.
6. A method for testing an integrated ultra-high-speed positioning and speed measurement system, characterized in that: Using the testing device according to any one of claims 1 to 5, the testing method comprises: When performing a laser pulse test, the device to be tested (5) is a laser emitter, the device to be tested (5) is arranged on the turntable (6), and the laser emission port is horizontally oriented toward the outside of the cavity (3), an opening is provided at a corresponding position on the side wall of the explosion-proof shell (4), and a laser receiver is provided at a position R1 away from the center of the turntable (6) outside the cavity (3), when the motor (10) runs at n rad / s, the rotational linear velocity of the laser at the laser receiver is n*2*π*R1 m / s, thereby completing the laser pulse test simulation at the corresponding linear velocity, and by adjusting the rotational speed of the motor (10), performance tests under acceleration, deceleration, and uniform speed conditions can be completed.
7. The integrated ultra-high-speed positioning and speed measurement system testing method according to claim 6, characterized in that: The test method includes: When performing an induction loop test, an induction loop coil is installed at a position R2 from the center of the turntable (6) to simulate the induction loop coil installed on a high-speed running tool, and corresponding counterweights are added to the turntable (6) based on dynamic balance analysis to maintain the rotational balance of the turntable (6); then, an induction loop is installed on the bottom side of the turntable (6) in the cavity (3), and accordingly, the induction loop is installed at a position R2 from the axis of the turntable (6); By rotating the turntable (6), when the motor (10) runs at n rad / s, the running performance test of the induction loop coil when the linear speed is n*2*π*R2 m / s is completed. At the same time, by adjusting the speed of the motor (10), the performance test under acceleration, deceleration and uniform speed conditions can be completed.
8. The integrated ultra-high-speed positioning and speed measurement system testing method according to claim 6, characterized in that: The test method includes: When performing tooth slot detection, a detection coil is installed on the turntable (6) to simulate the detection coil installed on the high-speed running tool. The detection coil is installed at a position R3 away from the center of the turntable (6), and corresponding counterweights are added to the turntable (6) based on dynamic balance analysis; The stator coil of the motor of the high-speed running tool is installed outside the explosion-proof shell (4) and rotated by the turntable (6). When the motor (10) runs at nrad / s, the running performance test of the tooth slot detection method at the line speed of n*2*π*R3 m / s is completed. At the same time, by adjusting the speed of the motor (10), the performance test under acceleration, deceleration and uniform speed conditions can be completed.