Sweeper gyroscope calibration equipment
By designing a sweeper gyroscope calibration device including a rotating mechanism, a carrier plate, a signal acquisition component and a test host, the problem of low gyroscope calibration accuracy in the prior art is solved, and higher detection accuracy and calibration accuracy are achieved.
Patent Information
- Application Number
- CN202010919022.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-04
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2040-09-04
AI Technical Summary
The existing gyroscope calibration method of sweepers is interfered with by uncertain factors of the robot's level and speed, resulting in low detection accuracy.
Design a sweeper gyroscope calibration device, including a box, a rotating mechanism, a carrier plate, a signal acquisition assembly and a test host. The rotating mechanism drives the carrier plate and the product to be tested to rotate, the signal acquisition component reads the detection data, the test host calibrates based on the data, and eliminates interference factors such as level and speed.
It improves the detection accuracy of gyroscope calibration, reduces interference from uncertainties, and ensures the accuracy of calibration results.
Smart Images

Figure CN112097793B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of non-standard equipment, and in particular to a gyroscope calibration device for a sweeping machine. Background Art
[0002] The gyroscope is an important component for a sweeping robot to determine its direction during operation. During the production process of the sweeping robot, the recognition angle of the gyroscope needs to be calibrated. The current calibration method is to install the gyroscope on the robot and run the robot to detect whether the gyroscope meets the standards. However, this detection method will be interfered by uncertain factors such as the robot's levelness and rotation speed, and the detection accuracy is low. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a gyroscope calibration device for a sweeping machine, which can reduce interference factors and improve detection accuracy.
[0004] The gyroscope calibration device for a sweeping machine according to an embodiment of the present invention includes a housing provided with operating buttons; a rotating mechanism provided on the housing, the rotating mechanism being electrically connected to the operating buttons; a carrier plate provided on the rotating mechanism, the carrier plate being provided with a limit assembly, the limit assembly being used to limit a product to be tested; a signal acquisition assembly being used to read detection data of the product to be tested; and a test host being electrically connected to the signal acquisition assembly, the test host being used to read the detection data and calibrate the product to be tested according to the detection data.
[0005] The gyroscope calibration device for a sweeping machine according to an embodiment of the present invention has at least the following beneficial effects:
[0006] During the test, the product to be tested is placed on the carrier. After the rotating mechanism is controlled to rotate to a preset angle by operating the buttons, the detection data of the product to be tested is collected through the signal acquisition component and sent to the test host. The test host calibrates the product to be tested based on the detection data, which can eliminate the interference of uncertain factors such as levelness and rotation speed, and is conducive to improving the detection accuracy.
[0007] According to some embodiments of the present invention, the rotating mechanism includes a support, a turntable and a driving motor, the support is arranged on the box, the turntable is rotatably mounted on the support and is drivingly connected to the driving motor.
[0008] According to some embodiments of the present invention, a plurality of positioning blocks are provided on the turntable.
[0009] According to some embodiments of the present invention, a plurality of avoidance holes adapted to the positioning blocks are provided on the carrier plate.
[0010] According to some embodiments of the present invention, the carrier plate is a circular plate, and the limiting assembly includes a plurality of limiting blocks, and the plurality of limiting blocks are distributed along the center circumference of the carrier plate.
[0011] According to some embodiments of the present invention, the limiting block is arc-shaped or square-shaped.
[0012] According to some embodiments of the present invention, the limit block is formed of a flexible material, or a flexible pad is provided on the limit block.
[0013] According to some embodiments of the present invention, the test host is also electrically connected to a barcode scanner.
[0014] According to some embodiments of the present invention, the test host is arranged on the box, and the front end of the box is provided with an interlayer and a movable flap for shielding the interlayer, and the movable flap is used to place a keyboard and a mouse.
[0015] According to some embodiments of the present invention, the test host includes an electrically connected controller and a display screen, the controller is disposed in the box and is electrically connected to the keyboard and the mouse respectively, a boss is disposed at the rear end of the box, and the display screen is disposed on the boss.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 It is a structural schematic diagram of a gyroscope calibration device for a sweeping machine according to an embodiment of the present invention;
[0019] Figure 2 It is a structural schematic diagram of the use state of the sweeping machine gyroscope calibration device according to an embodiment of the present invention;
[0020] Figure 3 for Figure 1 A schematic diagram of the structural explosion of the rotating mechanism of the sweeper gyroscope calibration device is shown. DETAILED DESCRIPTION
[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] In the description of the present invention, “several” means one or more, “more” means more than two, “greater than”, “less than”, “exceed”, etc. are understood as not including the number itself, and “above”, “below”, “within”, etc. are understood as including the number itself.
[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0025] Please refer to Figure 1 and Figure 2 The present embodiment discloses a gyroscope calibration device for a sweeping machine, including a box body 100, a rotating mechanism 200, a carrier board 300, a signal acquisition component 400 and a test host. The box body 100 is provided with an operation button 110, the rotating mechanism 200 is arranged on the box body 100, the rotating mechanism 200 is electrically connected to the operation button 110, the carrier board 300 is arranged on the rotating mechanism 200, the carrier board 300 is provided with a limit component 320, the limit component 320 is used to limit the product 900 to be tested, the signal acquisition component 400 is used to read the detection data of the product 900 to be tested, the test host is electrically connected to the signal acquisition component 400, the test host is used to read the detection data, and calibrate the product 900 to be tested according to the detection data. In this embodiment, the product to be tested 900 is a sweeping machine, in which a main control circuit board and a gyroscope and a debugging interface electrically connected to the main control circuit board are installed. According to different types of debugging interfaces, the signal acquisition component 400 can use an RS485 interface, an Ethernet port or other customized type interfaces. For example, please refer to Figure 1 The signal acquisition component 400 includes a protective shell and a circuit board installed in the protective shell. When performing data acquisition, the signal acquisition component 400 is plugged into the debugging interface of the product under test 900 to read the detection data of the product under test 900. The specific circuit structure of the circuit board can be adaptively adjusted by technicians in the relevant field according to the type of the debugging interface of the product under test 900, so it will not be described here.
[0026] During the test, the product 900 to be tested is placed on the carrier 300, and the rotating mechanism 200 is controlled by operating the operation button 110 to rotate a preset angle, for example, 720°. The rotating mechanism 200 drives the carrier 300 and the product 900 to be tested to rotate, and the gyroscope in the product 900 to be tested detects the rotation angle. The detection data of the product 900 to be tested is read through the signal acquisition component 400, and the detection data is sent to the test host. The test host calibrates the product 900 to be tested according to the detection data. During the test, only the product 900 to be tested is rotated, which can eliminate the interference of uncertain factors such as horizontality and rotation speed, which is conducive to improving the detection accuracy.
[0027] Please refer to Figure 3 In some embodiments, the rotating mechanism 200 includes a support 210, a turntable 220 and a driving motor 230. The support 210 is arranged on the housing 100. The turntable 220 is rotatably mounted on the support 210 and is connected to the driving motor 230. Specifically, the driving motor 230 is connected to the turntable 220 through a belt. The support 210 is used to support the turntable 220. The driving motor 230 is electrically connected to the operation button 110 on the housing 100. When the operation button 110 is triggered, the driving motor 230 starts and drives the turntable 220 to rotate a preset angle. The carrier 300 is detachably mounted on the turntable 220. The corresponding carrier 300 can be replaced according to different models of the product 900 to be tested, which can improve the flexibility of the calibration device. In other embodiments, a bearing (not shown) is also connected between the rotating support 210 and the turntable 220 to ensure reliable connection between the rotating support 210 and the turntable 220 and facilitate the rotation of the turntable 220.
[0028] Please continue to refer to Figure 3 In order to quickly position the carrier 300, a plurality of positioning blocks 221 are provided on the turntable 220, and correspondingly, a plurality of avoidance holes 310 adapted to the positioning blocks 221 are provided on the carrier 300. The positioning blocks 221 can also limit and fix the carrier 300, preventing the carrier 300 from separating from the turntable 220 during the rotation process. It should be conceivable that the positioning blocks 221 can be integrally formed with the turntable 220, or the positioning blocks 221 can be mounted on the turntable 220 by screw connection or welding.
[0029] Please refer to Figure 1 and Figure 3 The carrier plate 300 is a circular plate, and the limiting assembly 320 includes a plurality of limiting blocks, which are distributed along the center and circumference of the carrier plate 300, so as to facilitate the rapid positioning of the product 900 to be tested, as well as the limiting and fixing of the product 900 to be tested, so as to prevent the product 900 to be tested from detaching from the carrier plate 300 during rotation, and thus help to improve the safety of the detection process.
[0030] In some embodiments, the product to be tested 900 has a circular contour. In order to adapt to the shape of the product to be tested 900, the limit block is arc-shaped. In other embodiments, the product to be tested 900 has a square contour. The limit block is square, which can better fit the surface of the product to be tested 900 and play a good fixing effect on the product to be tested 900.
[0031] Since the product 900 to be tested may collide with the limit block during the placement of the product 900 to be tested, in order to prevent the product 900 to be tested from being scratched due to the collision, the limit block is formed of a flexible material, or a flexible pad is provided on the limit block. The flexible material or the flexible pad can be silicone, rubber, flexible plastic or foam.
[0032] Please refer to Figure 1 or Figure 2 During production, in order to facilitate product tracking and recording, an identification code, such as a barcode or a two-digit code, is set on the product to be tested 900. The test host is also electrically connected to a barcode scanner 600, which can read the identification code on the product to be tested 900 to facilitate production management.
[0033] In some embodiments, the test host can be an electronic computer, and the test host is placed on one side of the box 100. Figure 1 or Figure 2 In other embodiments, the test host is arranged on the box 100, and the front end of the box 100 is provided with an interlayer 120 and a movable flap 130 for shielding the interlayer 120, and the movable flap 130 is used to place the keyboard 510 and the mouse 520. When the keyboard 510 and the mouse 520 need to be used, the movable flap 130 can be used as a support plate to facilitate the operation of the keyboard 510 and the mouse 520, and when the keyboard 510 and the mouse 520 are not needed, the keyboard 510 and the mouse 520 can be stored in the interlayer 120, which is conducive to reducing the occupied area and improving the aesthetics of the box 100.
[0034] In some embodiments, the test host includes an electrically connected controller and a display screen 530, wherein the controller adopts a PLC controller, a single-chip microcomputer or an ARM integrated circuit, the controller is arranged in the box 100, and is electrically connected to the keyboard 510 and the mouse 520 respectively. A boss 140 is arranged at the rear end of the box 100, and the display screen 530 is arranged on the boss 140, which can make full use of the space of the box 100 and increase the height of the display screen 530 to a certain extent, so as to avoid the product 900 to be tested from blocking the display screen 530.
[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A gyroscope calibration device for sweeping machines, Features ,include: The box body (100) is provided with an operation button (110); A rotating mechanism (200) is arranged on the housing (100), the rotating mechanism (200) is electrically connected to the operating button (110), the rotating mechanism (200) comprises a pillar (210), a turntable (220) and a driving motor (230), the pillar (210) is arranged on the housing (100), the turntable (220) is rotatably mounted on the pillar (210), and is drivingly connected to the driving motor (230), the driving motor (230) is drivingly connected to the turntable (220) via a belt, the pillar (210) is used to support the turntable (220), the driving motor (230) is electrically connected to the operating button (110) on the housing (100), and when the button (110) is triggered, the driving motor (230) starts and drives the turntable (220) to rotate by a preset angle; A carrier plate (300) is arranged on the rotating mechanism (200); the carrier plate (300) is detachably mounted on the turntable (220); the corresponding carrier plate (300) is replaced according to different models of the product (900) to be tested; the carrier plate (300) is provided with a limit assembly (320); the carrier plate (300) is a circular plate; the limit assembly (320) comprises a plurality of limit blocks; the plurality of limit blocks are distributed along the center and circumference of the carrier plate (300); the limit assembly (320) is used to limit the product to be tested; the limit block is formed of a flexible material, or a flexible pad is provided on the limit block; A signal acquisition component (400) is used to read the detection data of the product to be tested; A test host is electrically connected to the signal acquisition component (400), and is used to read the test data and calibrate the product to be tested according to the test data.
2. The sweeper gyroscope calibration device according to claim 1, Features , a plurality of positioning blocks (221) are provided on the rotating disk (220).
3. The sweeper gyroscope calibration device according to claim 2, Features The carrier plate (300) is provided with a plurality of avoidance holes (310) adapted to the positioning block (221).
4. The sweeper gyroscope calibration device according to claim 1, Features , the limit block is arc-shaped or square-shaped.
5. The sweeper gyroscope calibration device according to claim 1, Features The test host is also electrically connected to a barcode scanning gun (600).
6. The sweeper gyroscope calibration device according to claim 1, Features The test host is arranged on the box (100); a front end of the box (100) is provided with an interlayer (120) and a movable flap (130) for shielding the interlayer (120); the movable flap (130) is used to place a keyboard (510) and a mouse (520).
7. The gyroscope calibration device for a sweeping machine according to claim 6, Features The test host comprises an electrically connected controller and a display screen (530); the controller is arranged in the box (100) and is electrically connected to the keyboard (510) and the mouse (520) respectively; a boss (140) is arranged at the rear end of the box (100); and the display screen (530) is arranged on the boss (140).
Citation Information
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